diff --git a/installers/charm/bundles/osm-ha/README.md b/installers/charm/bundles/osm-ha/README.md
index 05dab9d..ecb7397 100644
--- a/installers/charm/bundles/osm-ha/README.md
+++ b/installers/charm/bundles/osm-ha/README.md
@@ -16,22 +16,22 @@
 # Installation
 
 Go to the [OSM User Guide](https://osm.etsi.org/docs/user-guide/03-installing-osm.html#charmed-installation) for the highly available production-grade deployment.
-For a more minimal cluster suitable for testing, deploy the [single instance OSM bundle](https://jaas.ai/osm/bundle).
+For a more minimal cluster suitable for testing, deploy the [single instance OSM bundle](https://charmhub.io/osm).
 
 # Bundle Components
 
-- [grafana](https://jaas.ai/u/charmed-osm/grafana/0): A CAAS charm to deploy grafana for metrics visualization
-- [kafka k8s](https://jaas.ai/u/charmed-osm/kafka-k8s): A CAAS charm to deploy Kafka used as a messaging bus between OSM components
-- [lcm](https://jaas.ai/u/charmed-osm/lcm/0): A CAAS charm to deploy OSM's Lifecycle Management (LCM) component responsible for network services orchestration.
-- [mariadb k8s](https://jaas.ai/u/charmed-osm/mariadb-k8s): A Juju charm deploying and managing database server (MariaDB) on Kubernetes
-- [mon](https://jaas.ai/u/charmed-osm/mon/0): A CAAS charm to deploy OSM's Monitoring Interface (MON) responsible for metrics collection
-- [mongodb k8s](https://jaas.ai/u/charmed-osm/mongodb-k8s): A CAAS charm to deploy MongoDB responsible for structuring the data
-- [nbi](https://jaas.ai/u/charmed-osm/nbi/5): A juju charm to deploy OSM's Northbound Interface (NBI) on Kubernetes.
-- [pol](https://jaas.ai/u/charmed-osm/pol/0): A CAAS charm to deploy OSM's Policy Module (POL) responsible for configuring alarms and actions
-- [prometheus](https://jaas.ai/u/charmed-osm/prometheus): A CAAS charm to deploy Prometheus.
-- [ro](https://jaas.ai/u/charmed-osm/ro/0): A CAAS charm to deploy OSM's Resource Orchestrator (RO) responsible for the life cycle management of VIM resources.
-- [ng-ui](https://jaas.ai/u/charmed-osm/ng-ui): A CAAS charm to deploy OSM's User Interface (UI)
-- [zookeeper k8s](https://jaas.ai/u/charmed-osm/zookeeper-k8s): A CAAS charm to deploy zookeeper for distributed synchronization
+- [grafana](https://charmhub.io/grafana-k8s): A CAAS charm to deploy grafana for metrics visualization
+- [kafka k8s](https://charmhub.io/kafka-k8s): A CAAS charm to deploy Kafka used as a messaging bus between OSM components
+- [lcm](https://charmhub.io/osm-lcm): A CAAS charm to deploy OSM's Lifecycle Management (LCM) component responsible for network services orchestration.
+- [mariadb k8s](https://charmhub.io/charmed-osm-mariadb-k8s): A Juju charm deploying and managing database server (MariaDB) on Kubernetes
+- [mon](https://charmhub.io/osm-mon): A CAAS charm to deploy OSM's Monitoring Interface (MON) responsible for metrics collection
+- [mongodb k8s](https://charmhub.io/mongodb-k8s): A CAAS charm to deploy MongoDB responsible for structuring the data
+- [nbi](https://charmhub.io/osm-nbi): A juju charm to deploy OSM's Northbound Interface (NBI) on Kubernetes.
+- [pol](https://charmhub.io/osm-pol): A CAAS charm to deploy OSM's Policy Module (POL) responsible for configuring alarms and actions
+- [prometheus](https://charmhub.io/prometheus-k8s): A CAAS charm to deploy Prometheus.
+- [ro](https://charmhub.io/osm-ro): A CAAS charm to deploy OSM's Resource Orchestrator (RO) responsible for the life cycle management of VIM resources.
+- [ng-ui](https://charmhub.io/osm-ng-ui): A CAAS charm to deploy OSM's User Interface (UI)
+- [zookeeper k8s](https://charmhub.io/zookeeper): A CAAS charm to deploy zookeeper for distributed synchronization
 
 # Troubleshooting
 
diff --git a/installers/charm/bundles/osm/README.md b/installers/charm/bundles/osm/README.md
index c6fb07f..4200d98 100644
--- a/installers/charm/bundles/osm/README.md
+++ b/installers/charm/bundles/osm/README.md
@@ -35,18 +35,18 @@
 
 # Bundle Components
 
-- [grafana](https://jaas.ai/u/charmed-osm/grafana/0): A CAAS charm to deploy grafana for metrics visualization
-- [kafka k8s](https://jaas.ai/u/charmed-osm/kafka-k8s): A CAAS charm to deploy Kafka used as a messaging bus between OSM components
-- [lcm](https://jaas.ai/u/charmed-osm/lcm/0): A CAAS charm to deploy OSM's Lifecycle Management (LCM) component responsible for network services orchestration.
-- [mariadb k8s](https://jaas.ai/u/charmed-osm/mariadb-k8s): A Juju charm deploying and managing database server (MariaDB) on Kubernetes
-- [mon](https://jaas.ai/u/charmed-osm/mon/0): A CAAS charm to deploy OSM's Monitoring Interface (MON) responsible for metrics collection
-- [mongodb k8s](https://jaas.ai/u/charmed-osm/mongodb-k8s): A CAAS charm to deploy MongoDB responsible for structuring the data
-- [nbi](https://jaas.ai/u/charmed-osm/nbi/5): A juju charm to deploy OSM's Northbound Interface (NBI) on Kubernetes.
-- [pol](https://jaas.ai/u/charmed-osm/pol/0): A CAAS charm to deploy OSM's Policy Module (POL) responsible for configuring alarms and actions
-- [prometheus](https://jaas.ai/u/charmed-osm/prometheus): A CAAS charm to deploy Prometheus.
-- [ro](https://jaas.ai/u/charmed-osm/ro/0): A CAAS charm to deploy OSM's Resource Orchestrator (RO) responsible for the life cycle management of VIM resources.
-- [ng-ui](https://jaas.ai/u/charmed-osm/ng-ui): A CAAS charm to deploy OSM's User Interface (UI)
-- [zookeeper k8s](https://jaas.ai/u/charmed-osm/zookeeper-k8s): A CAAS charm to deploy zookeeper for distributed synchronization
+- [grafana](https://charmhub.io/grafana-k8s): A CAAS charm to deploy grafana for metrics visualization
+- [kafka k8s](https://charmhub.io/kafka-k8s): A CAAS charm to deploy Kafka used as a messaging bus between OSM components
+- [lcm](https://charmhub.io/osm-lcm): A CAAS charm to deploy OSM's Lifecycle Management (LCM) component responsible for network services orchestration.
+- [mariadb k8s](https://charmhub.io/charmed-osm-mariadb-k8s): A Juju charm deploying and managing database server (MariaDB) on Kubernetes
+- [mon](https://charmhub.io/osm-mon): A CAAS charm to deploy OSM's Monitoring Interface (MON) responsible for metrics collection
+- [mongodb k8s](https://charmhub.io/mongodb-k8s): A CAAS charm to deploy MongoDB responsible for structuring the data
+- [nbi](https://charmhub.io/osm-nbi): A juju charm to deploy OSM's Northbound Interface (NBI) on Kubernetes.
+- [pol](https://charmhub.io/osm-pol): A CAAS charm to deploy OSM's Policy Module (POL) responsible for configuring alarms and actions
+- [prometheus](https://charmhub.io/prometheus-k8s): A CAAS charm to deploy Prometheus.
+- [ro](https://charmhub.io/osm-ro): A CAAS charm to deploy OSM's Resource Orchestrator (RO) responsible for the life cycle management of VIM resources.
+- [ng-ui](https://charmhub.io/osm-ng-ui): A CAAS charm to deploy OSM's User Interface (UI)
+- [zookeeper k8s](https://charmhub.io/zookeeper): A CAAS charm to deploy zookeeper for distributed synchronization
 
 # Troubleshooting
 
diff --git a/installers/charm/grafana/.gitignore b/installers/charm/grafana/.gitignore
deleted file mode 100644
index 2885df2..0000000
--- a/installers/charm/grafana/.gitignore
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-venv
-.vscode
-build
-*.charm
-.coverage
-coverage.xml
-.stestr
-cover
-release
\ No newline at end of file
diff --git a/installers/charm/grafana/.jujuignore b/installers/charm/grafana/.jujuignore
deleted file mode 100644
index 3ae3e7d..0000000
--- a/installers/charm/grafana/.jujuignore
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-venv
-.vscode
-build
-*.charm
-.coverage
-coverage.xml
-.gitignore
-.stestr
-cover
-release
-tests/
-requirements*
-tox.ini
diff --git a/installers/charm/grafana/.yamllint.yaml b/installers/charm/grafana/.yamllint.yaml
deleted file mode 100644
index 783a81d..0000000
--- a/installers/charm/grafana/.yamllint.yaml
+++ /dev/null
@@ -1,35 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
----
-extends: default
-
-yaml-files:
-  - "*.yaml"
-  - "*.yml"
-  - ".yamllint"
-ignore: |
-  .tox
-  cover/
-  build/
-  venv
-  release/
-  templates/
diff --git a/installers/charm/grafana/README.md b/installers/charm/grafana/README.md
deleted file mode 100644
index 1cc1fb7..0000000
--- a/installers/charm/grafana/README.md
+++ /dev/null
@@ -1,23 +0,0 @@
-<!-- Copyright 2021 Canonical Ltd.
-
-Licensed under the Apache License, Version 2.0 (the "License"); you may
-not use this file except in compliance with the License. You may obtain
-a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-License for the specific language governing permissions and limitations
-under the License.
-
-For those usages not covered by the Apache License, Version 2.0 please
-contact: legal@canonical.com
-
-To get in touch with the maintainers, please contact:
-osm-charmers@lists.launchpad.net -->
-
-# Grafana operator Charm for Kubernetes
-
-## Requirements
diff --git a/installers/charm/grafana/charmcraft.yaml b/installers/charm/grafana/charmcraft.yaml
deleted file mode 100644
index 0a285a9..0000000
--- a/installers/charm/grafana/charmcraft.yaml
+++ /dev/null
@@ -1,37 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-type: charm
-bases:
-  - build-on:
-      - name: ubuntu
-        channel: "20.04"
-        architectures: ["amd64"]
-    run-on:
-      - name: ubuntu
-        channel: "20.04"
-        architectures:
-          - amd64
-          - aarch64
-          - arm64
-parts:
-  charm:
-    build-packages: [git]
diff --git a/installers/charm/grafana/config.yaml b/installers/charm/grafana/config.yaml
deleted file mode 100644
index 7f97f58..0000000
--- a/installers/charm/grafana/config.yaml
+++ /dev/null
@@ -1,88 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-options:
-  max_file_size:
-    type: int
-    description: |
-      The maximum file size, in megabytes. If there is a reverse proxy in front
-      of Keystone, it may need to be configured to handle the requested size.
-      Note: if set to 0, there is no limit.
-    default: 0
-  ingress_class:
-    type: string
-    description: |
-      Ingress class name. This is useful for selecting the ingress to be used
-      in case there are multiple ingresses in the underlying k8s clusters.
-  ingress_whitelist_source_range:
-    type: string
-    description: |
-      A comma-separated list of CIDRs to store in the
-      ingress.kubernetes.io/whitelist-source-range annotation.
-
-      This can be used to lock down access to
-      Keystone based on source IP address.
-    default: ""
-  tls_secret_name:
-    type: string
-    description: TLS Secret name
-    default: ""
-  site_url:
-    type: string
-    description: Ingress URL
-    default: ""
-  cluster_issuer:
-    type: string
-    description: Name of the cluster issuer for TLS certificates
-    default: ""
-  osm_dashboards:
-    type: boolean
-    description: Enable OSM System monitoring dashboards
-    default: false
-  image_pull_policy:
-    type: string
-    description: |
-      ImagePullPolicy configuration for the pod.
-      Possible values: always, ifnotpresent, never
-    default: always
-  mysql_uri:
-    type: string
-    description: |
-      Mysql uri with the following format:
-        mysql://<user>:<pass>@<host>:<port>/<database>
-  admin_user:
-    type: string
-    description: Admin user
-    default: admin
-  log_level:
-    type: string
-    description: |
-      Logging level for Grafana. Options are “debug”, “info”,
-      “warn”, “error”, and “critical”.
-    default: info
-  port:
-    description: The port grafana-k8s will be listening on
-    type: int
-    default: 3000
-  security_context:
-    description: Enables the security context of the pods
-    type: boolean
-    default: false
diff --git a/installers/charm/grafana/icon.svg b/installers/charm/grafana/icon.svg
deleted file mode 100644
index 49c744d..0000000
--- a/installers/charm/grafana/icon.svg
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Generator: Adobe Illustrator 23.0.4, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<svg id="Layer_1" style="enable-background:new 0 0 85.12 92.46" xmlns="http://www.w3.org/2000/svg" xml:space="preserve" height="250px" viewBox="0 0 85.12 92.46" width="250px" version="1.1" y="0px" x="0px" xmlns:xlink="http://www.w3.org/1999/xlink">
-<style type="text/css">
-	.st0{fill:url(#SVGID_1_);}
-</style>
-<linearGradient id="SVGID_1_" y2="28.783" gradientUnits="userSpaceOnUse" x2="42.562" y1="113.26" x1="42.562">
-	<stop stop-color="#FFF200" offset="0"/>
-	<stop stop-color="#F15A29" offset="1"/>
-</linearGradient>
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0.02c-0.06-0.01-0.12-0.01-0.17-0.02-0.12-0.01-0.23-0.03-0.35-0.04-0.93-0.13-1.88-0.4-2.79-0.82-0.91-0.41-1.79-0.98-2.57-1.69-0.79-0.71-1.48-1.56-2.01-2.52-0.54-0.96-0.92-2.03-1.09-3.16-0.09-0.56-0.13-1.14-0.11-1.71 0.01-0.16 0.01-0.31 0.02-0.47v-0.03-0.06l0.01-0.12c0.01-0.08 0.01-0.15 0.02-0.23 0.03-0.31 0.08-0.62 0.13-0.92 0.43-2.45 1.65-4.83 3.55-6.65 0.47-0.45 0.98-0.87 1.53-1.25 0.55-0.37 1.12-0.7 1.73-0.98 0.6-0.28 1.23-0.5 1.88-0.68 0.65-0.17 1.31-0.29 1.98-0.35 0.34-0.03 0.67-0.04 1.01-0.04h0.23l0.27 0.01 0.17 0.01h0.03 0.07l0.27 0.02c0.73 0.06 1.46 0.16 2.17 0.32 1.43 0.32 2.83 0.85 4.13 1.57 2.6 1.44 4.81 3.69 6.17 6.4 0.69 1.35 1.16 2.81 1.4 4.31 0.06 0.38 0.1 0.76 0.13 1.14l0.02 0.29 0.01 0.29c0.01 0.1 0.01 0.19 0.01 0.29 0 0.09 0.01 0.2 0 0.27v0.25l-0.01 0.28c-0.01 0.19-0.02 0.49-0.03 0.67-0.03 0.42-0.07 0.83-0.12 1.24s-0.12 0.82-0.19 1.22c-0.08 0.4-0.17 0.81-0.27 1.21-0.2 0.8-0.46 1.59-0.76 2.36-0.61 1.54-1.42 3-2.4 4.36-1.96 2.7-4.64 4.9-7.69 6.29-1.52 0.69-3.13 1.19-4.78 1.47-0.82 0.14-1.66 0.22-2.5 0.25l-0.15 0.01h-0.13-0.27-0.41-0.21-0.01-0.08c-0.45-0.01-0.9-0.03-1.34-0.07-1.79-0.13-3.55-0.45-5.27-0.95-1.71-0.49-3.38-1.16-4.95-2-3.14-1.68-5.95-3.98-8.15-6.76-1.11-1.38-2.07-2.87-2.87-4.43s-1.42-3.2-1.89-4.88c-0.46-1.68-0.75-3.39-0.86-5.12l-0.02-0.32-0.01-0.08v-0.07-0.14l-0.01-0.28v-0.07-0.1-0.2l-0.01-0.4v-0.08-0.03-0.16c0-0.21 0.01-0.42 0.01-0.63 0.03-0.85 0.1-1.73 0.21-2.61s0.26-1.76 0.44-2.63 0.39-1.74 0.64-2.59c0.49-1.71 1.1-3.36 1.82-4.92 1.44-3.12 3.34-5.88 5.61-8.09 0.57-0.55 1.16-1.08 1.77-1.57s1.25-0.95 1.9-1.37c0.65-0.43 1.32-0.82 2.02-1.18 0.34-0.19 0.7-0.35 1.05-0.52 0.18-0.08 0.36-0.16 0.53-0.24 0.18-0.08 0.36-0.16 0.54-0.23 0.72-0.3 1.46-0.56 2.21-0.8 0.19-0.06 0.38-0.11 0.56-0.17 0.19-0.06 0.38-0.1 0.57-0.16 0.38-0.11 0.76-0.2 1.14-0.29 0.19-0.05 0.39-0.08 0.58-0.13 0.19-0.04 0.38-0.08 0.58-0.12 0.19-0.04 0.39-0.07 0.58-0.11l0.29-0.05 0.29-0.04c0.2-0.03 0.39-0.06 0.59-0.09 0.22-0.04 0.44-0.05 0.66-0.09 0.18-0.02 0.48-0.06 0.65-0.08 0.14-0.01 0.28-0.03 0.41-0.04l0.28-0.03 0.14-0.01 0.16-0.01c0.22-0.01 0.44-0.03 0.66-0.04l0.33-0.02h0.02 0.07l0.14-0.01c0.19-0.01 0.38-0.02 0.56-0.03 0.75-0.02 1.5-0.02 2.24 0 1.48 0.06 2.93 0.22 4.34 0.48 2.82 0.53 5.49 1.43 7.89 2.62 2.41 1.18 4.57 2.63 6.44 4.2 0.12 0.1 0.23 0.2 0.35 0.3 0.11 0.1 0.23 0.2 0.34 0.3 0.23 0.2 0.44 0.41 0.66 0.61s0.43 0.41 0.64 0.62c0.2 0.21 0.41 0.41 0.61 0.63 0.8 0.84 1.53 1.69 2.19 2.55 1.33 1.71 2.39 3.44 3.24 5.07 0.05 0.1 0.11 0.2 0.16 0.3l0.15 0.3c0.1 0.2 0.2 0.4 0.29 0.6s0.19 0.39 0.27 0.59c0.09 0.2 0.17 0.39 0.25 0.58 0.32 0.76 0.61 1.49 0.84 2.18 0.39 1.11 0.67 2.11 0.89 2.98 0.09 0.35 0.42 0.58 0.78 0.55 0.37-0.03 0.66-0.34 0.66-0.71 0.04-0.95 0.01-2.05-0.09-3.3z"/>
-</svg>
\ No newline at end of file
diff --git a/installers/charm/grafana/metadata.yaml b/installers/charm/grafana/metadata.yaml
deleted file mode 100644
index 4a74db6..0000000
--- a/installers/charm/grafana/metadata.yaml
+++ /dev/null
@@ -1,49 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-name: osm-grafana
-summary: OSM Grafana
-description: |
-  A CAAS charm to deploy OSM's Grafana.
-series:
-  - kubernetes
-tags:
-  - kubernetes
-  - osm
-  - grafana
-min-juju-version: 2.8.0
-deployment:
-  type: stateless
-  service: cluster
-resources:
-  image:
-    type: oci-image
-    description: Ubuntu LTS image for Grafana
-    upstream-source: "ubuntu/grafana:latest"
-requires:
-  prometheus:
-    interface: prometheus
-  db:
-    interface: mysql
-    limit: 1
-peers:
-  cluster:
-    interface: grafana-cluster
diff --git a/installers/charm/grafana/requirements-test.txt b/installers/charm/grafana/requirements-test.txt
deleted file mode 100644
index cf61dd4..0000000
--- a/installers/charm/grafana/requirements-test.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-mock==4.0.3
diff --git a/installers/charm/grafana/requirements.txt b/installers/charm/grafana/requirements.txt
deleted file mode 100644
index 1a8928c..0000000
--- a/installers/charm/grafana/requirements.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-git+https://github.com/charmed-osm/ops-lib-charmed-osm/@master
\ No newline at end of file
diff --git a/installers/charm/grafana/src/charm.py b/installers/charm/grafana/src/charm.py
deleted file mode 100755
index caa0277..0000000
--- a/installers/charm/grafana/src/charm.py
+++ /dev/null
@@ -1,318 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-# pylint: disable=E0213
-
-from ipaddress import ip_network
-import logging
-from pathlib import Path
-import secrets
-from string import Template
-from typing import NoReturn, Optional
-from urllib.parse import urlparse
-
-from ops.main import main
-from opslib.osm.charm import CharmedOsmBase, RelationsMissing
-from opslib.osm.interfaces.grafana import GrafanaCluster
-from opslib.osm.interfaces.mysql import MysqlClient
-from opslib.osm.interfaces.prometheus import PrometheusClient
-from opslib.osm.pod import (
-    ContainerV3Builder,
-    FilesV3Builder,
-    IngressResourceV3Builder,
-    PodRestartPolicy,
-    PodSpecV3Builder,
-)
-from opslib.osm.validator import ModelValidator, validator
-
-
-logger = logging.getLogger(__name__)
-
-
-class ConfigModel(ModelValidator):
-    log_level: str
-    port: int
-    admin_user: str
-    max_file_size: int
-    osm_dashboards: bool
-    site_url: Optional[str]
-    cluster_issuer: Optional[str]
-    ingress_class: Optional[str]
-    ingress_whitelist_source_range: Optional[str]
-    tls_secret_name: Optional[str]
-    image_pull_policy: str
-    security_context: bool
-
-    @validator("log_level")
-    def validate_log_level(cls, v):
-        allowed_values = ("debug", "info", "warn", "error", "critical")
-        if v not in allowed_values:
-            separator = '", "'
-            raise ValueError(
-                f'incorrect value. Allowed values are "{separator.join(allowed_values)}"'
-            )
-        return v
-
-    @validator("max_file_size")
-    def validate_max_file_size(cls, v):
-        if v < 0:
-            raise ValueError("value must be equal or greater than 0")
-        return v
-
-    @validator("site_url")
-    def validate_site_url(cls, v):
-        if v:
-            parsed = urlparse(v)
-            if not parsed.scheme.startswith("http"):
-                raise ValueError("value must start with http")
-        return v
-
-    @validator("ingress_whitelist_source_range")
-    def validate_ingress_whitelist_source_range(cls, v):
-        if v:
-            ip_network(v)
-        return v
-
-    @validator("image_pull_policy")
-    def validate_image_pull_policy(cls, v):
-        values = {
-            "always": "Always",
-            "ifnotpresent": "IfNotPresent",
-            "never": "Never",
-        }
-        v = v.lower()
-        if v not in values.keys():
-            raise ValueError("value must be always, ifnotpresent or never")
-        return values[v]
-
-
-class GrafanaCharm(CharmedOsmBase):
-    """GrafanaCharm Charm."""
-
-    def __init__(self, *args) -> NoReturn:
-        """Prometheus Charm constructor."""
-        super().__init__(*args, oci_image="image", mysql_uri=True)
-        # Initialize relation objects
-        self.prometheus_client = PrometheusClient(self, "prometheus")
-        self.grafana_cluster = GrafanaCluster(self, "cluster")
-        self.mysql_client = MysqlClient(self, "db")
-        # Observe events
-        event_observer_mapping = {
-            self.on["prometheus"].relation_changed: self.configure_pod,
-            self.on["prometheus"].relation_broken: self.configure_pod,
-            self.on["db"].relation_changed: self.configure_pod,
-            self.on["db"].relation_broken: self.configure_pod,
-        }
-        for event, observer in event_observer_mapping.items():
-            self.framework.observe(event, observer)
-
-    def _build_dashboard_files(self, config: ConfigModel):
-        files_builder = FilesV3Builder()
-        files_builder.add_file(
-            "dashboard_osm.yaml",
-            Path("templates/default_dashboards.yaml").read_text(),
-        )
-        if config.osm_dashboards:
-            osm_dashboards_mapping = {
-                "kafka_exporter_dashboard.json": "templates/kafka_exporter_dashboard.json",
-                "mongodb_exporter_dashboard.json": "templates/mongodb_exporter_dashboard.json",
-                "mysql_exporter_dashboard.json": "templates/mysql_exporter_dashboard.json",
-                "nodes_exporter_dashboard.json": "templates/nodes_exporter_dashboard.json",
-                "summary_dashboard.json": "templates/summary_dashboard.json",
-            }
-            for file_name, path in osm_dashboards_mapping.items():
-                files_builder.add_file(file_name, Path(path).read_text())
-        return files_builder.build()
-
-    def _build_datasources_files(self):
-        files_builder = FilesV3Builder()
-        prometheus_user = self.prometheus_client.user
-        prometheus_password = self.prometheus_client.password
-        enable_basic_auth = all([prometheus_user, prometheus_password])
-        kwargs = {
-            "prometheus_host": self.prometheus_client.hostname,
-            "prometheus_port": self.prometheus_client.port,
-            "enable_basic_auth": enable_basic_auth,
-            "user": "",
-            "password": "",
-        }
-        if enable_basic_auth:
-            kwargs["user"] = f"basic_auth_user: {prometheus_user}"
-            kwargs[
-                "password"
-            ] = f"secure_json_data:\n      basicAuthPassword: {prometheus_password}"
-        files_builder.add_file(
-            "datasource_prometheus.yaml",
-            Template(Path("templates/default_datasources.yaml").read_text()).substitute(
-                **kwargs
-            ),
-        )
-        return files_builder.build()
-
-    def _check_missing_dependencies(self, config: ConfigModel, external_db: bool):
-        missing_relations = []
-
-        if self.prometheus_client.is_missing_data_in_app():
-            missing_relations.append("prometheus")
-
-        if not external_db and self.mysql_client.is_missing_data_in_unit():
-            missing_relations.append("db")
-
-        if missing_relations:
-            raise RelationsMissing(missing_relations)
-
-    def build_pod_spec(self, image_info, **kwargs):
-        # Validate config
-        config = ConfigModel(**dict(self.config))
-        mysql_config = kwargs["mysql_config"]
-        if mysql_config.mysql_uri and not self.mysql_client.is_missing_data_in_unit():
-            raise Exception("Mysql data cannot be provided via config and relation")
-
-        # Check relations
-        external_db = True if mysql_config.mysql_uri else False
-        self._check_missing_dependencies(config, external_db)
-
-        # Get initial password
-        admin_initial_password = self.grafana_cluster.admin_initial_password
-        if not admin_initial_password:
-            admin_initial_password = _generate_random_password()
-            self.grafana_cluster.set_initial_password(admin_initial_password)
-
-        # Create Builder for the PodSpec
-        pod_spec_builder = PodSpecV3Builder(
-            enable_security_context=config.security_context
-        )
-
-        # Add secrets to the pod
-        grafana_secret_name = f"{self.app.name}-admin-secret"
-        pod_spec_builder.add_secret(
-            grafana_secret_name,
-            {
-                "admin-password": admin_initial_password,
-                "mysql-url": mysql_config.mysql_uri or self.mysql_client.get_uri(),
-                "prometheus-user": self.prometheus_client.user,
-                "prometheus-password": self.prometheus_client.password,
-            },
-        )
-
-        # Build Container
-        container_builder = ContainerV3Builder(
-            self.app.name,
-            image_info,
-            config.image_pull_policy,
-            run_as_non_root=config.security_context,
-        )
-        container_builder.add_port(name=self.app.name, port=config.port)
-        container_builder.add_http_readiness_probe(
-            "/api/health",
-            config.port,
-            initial_delay_seconds=10,
-            period_seconds=10,
-            timeout_seconds=5,
-            failure_threshold=3,
-        )
-        container_builder.add_http_liveness_probe(
-            "/api/health",
-            config.port,
-            initial_delay_seconds=60,
-            timeout_seconds=30,
-            failure_threshold=10,
-        )
-        container_builder.add_volume_config(
-            "dashboards",
-            "/etc/grafana/provisioning/dashboards/",
-            self._build_dashboard_files(config),
-        )
-        container_builder.add_volume_config(
-            "datasources",
-            "/etc/grafana/provisioning/datasources/",
-            self._build_datasources_files(),
-        )
-        container_builder.add_envs(
-            {
-                "GF_SERVER_HTTP_PORT": config.port,
-                "GF_LOG_LEVEL": config.log_level,
-                "GF_SECURITY_ADMIN_USER": config.admin_user,
-            }
-        )
-        container_builder.add_secret_envs(
-            secret_name=grafana_secret_name,
-            envs={
-                "GF_SECURITY_ADMIN_PASSWORD": "admin-password",
-                "GF_DATABASE_URL": "mysql-url",
-                "PROMETHEUS_USER": "prometheus-user",
-                "PROMETHEUS_PASSWORD": "prometheus-password",
-            },
-        )
-        container = container_builder.build()
-        pod_spec_builder.add_container(container)
-
-        # Add Pod restart policy
-        restart_policy = PodRestartPolicy()
-        restart_policy.add_secrets(secret_names=(grafana_secret_name,))
-        pod_spec_builder.set_restart_policy(restart_policy)
-
-        # Add ingress resources to pod spec if site url exists
-        if config.site_url:
-            parsed = urlparse(config.site_url)
-            annotations = {
-                "nginx.ingress.kubernetes.io/proxy-body-size": "{}".format(
-                    str(config.max_file_size) + "m"
-                    if config.max_file_size > 0
-                    else config.max_file_size
-                )
-            }
-            if config.ingress_class:
-                annotations["kubernetes.io/ingress.class"] = config.ingress_class
-            ingress_resource_builder = IngressResourceV3Builder(
-                f"{self.app.name}-ingress", annotations
-            )
-
-            if config.ingress_whitelist_source_range:
-                annotations[
-                    "nginx.ingress.kubernetes.io/whitelist-source-range"
-                ] = config.ingress_whitelist_source_range
-
-            if config.cluster_issuer:
-                annotations["cert-manager.io/cluster-issuer"] = config.cluster_issuer
-
-            if parsed.scheme == "https":
-                ingress_resource_builder.add_tls(
-                    [parsed.hostname], config.tls_secret_name
-                )
-            else:
-                annotations["nginx.ingress.kubernetes.io/ssl-redirect"] = "false"
-
-            ingress_resource_builder.add_rule(
-                parsed.hostname, self.app.name, config.port
-            )
-            ingress_resource = ingress_resource_builder.build()
-            pod_spec_builder.add_ingress_resource(ingress_resource)
-        return pod_spec_builder.build()
-
-
-def _generate_random_password():
-    return secrets.token_hex(16)
-
-
-if __name__ == "__main__":
-    main(GrafanaCharm)
diff --git a/installers/charm/grafana/src/pod_spec.py b/installers/charm/grafana/src/pod_spec.py
deleted file mode 100644
index 609c466..0000000
--- a/installers/charm/grafana/src/pod_spec.py
+++ /dev/null
@@ -1,398 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-import logging
-from ipaddress import ip_network
-from typing import Any, Dict, List
-from urllib.parse import urlparse
-from pathlib import Path
-from string import Template
-
-logger = logging.getLogger(__name__)
-
-
-def _validate_max_file_size(max_file_size: int, site_url: str) -> bool:
-    """Validate max_file_size.
-
-    Args:
-        max_file_size (int): maximum file size allowed.
-        site_url (str): endpoint url.
-
-    Returns:
-        bool: True if valid, false otherwise.
-    """
-    if not site_url:
-        return True
-
-    parsed = urlparse(site_url)
-
-    if not parsed.scheme.startswith("http"):
-        return True
-
-    if max_file_size is None:
-        return False
-
-    return max_file_size >= 0
-
-
-def _validate_ip_network(network: str) -> bool:
-    """Validate IP network.
-
-    Args:
-        network (str): IP network range.
-
-    Returns:
-        bool: True if valid, false otherwise.
-    """
-    if not network:
-        return True
-
-    try:
-        ip_network(network)
-    except ValueError:
-        return False
-
-    return True
-
-
-def _validate_data(config_data: Dict[str, Any], relation_data: Dict[str, Any]) -> bool:
-    """Validates passed information.
-
-    Args:
-        config_data (Dict[str, Any]): configuration information.
-        relation_data (Dict[str, Any]): relation information
-
-    Raises:
-        ValueError: when config and/or relation data is not valid.
-    """
-    config_validators = {
-        "site_url": lambda value, _: isinstance(value, str)
-        if value is not None
-        else True,
-        "max_file_size": lambda value, values: _validate_max_file_size(
-            value, values.get("site_url")
-        ),
-        "ingress_whitelist_source_range": lambda value, _: _validate_ip_network(value),
-        "tls_secret_name": lambda value, _: isinstance(value, str)
-        if value is not None
-        else True,
-    }
-    relation_validators = {
-        "prometheus_hostname": lambda value, _: (
-            isinstance(value, str) and len(value) > 0
-        ),
-        "prometheus_port": lambda value, _: (
-            isinstance(value, str) and len(value) > 0 and int(value) > 0
-        ),
-    }
-    problems = []
-
-    for key, validator in config_validators.items():
-        valid = validator(config_data.get(key), config_data)
-
-        if not valid:
-            problems.append(key)
-
-    for key, validator in relation_validators.items():
-        valid = validator(relation_data.get(key), relation_data)
-
-        if not valid:
-            problems.append(key)
-
-    if len(problems) > 0:
-        logger.debug(relation_data)
-        raise ValueError("Errors found in: {}".format(", ".join(problems)))
-
-    return True
-
-
-def _make_pod_ports(port: int) -> List[Dict[str, Any]]:
-    """Generate pod ports details.
-
-    Args:
-        port (int): port to expose.
-
-    Returns:
-        List[Dict[str, Any]]: pod port details.
-    """
-    return [{"name": "grafana", "containerPort": port, "protocol": "TCP"}]
-
-
-def _make_pod_envconfig(
-    config: Dict[str, Any], relation_state: Dict[str, Any]
-) -> Dict[str, Any]:
-    """Generate pod environment configuration.
-
-    Args:
-        config (Dict[str, Any]): configuration information.
-        relation_state (Dict[str, Any]): relation state information.
-
-    Returns:
-        Dict[str, Any]: pod environment configuration.
-    """
-    envconfig = {}
-
-    return envconfig
-
-
-def _make_pod_ingress_resources(
-    config: Dict[str, Any], app_name: str, port: int
-) -> List[Dict[str, Any]]:
-    """Generate pod ingress resources.
-
-    Args:
-        config (Dict[str, Any]): configuration information.
-        app_name (str): application name.
-        port (int): port to expose.
-
-    Returns:
-        List[Dict[str, Any]]: pod ingress resources.
-    """
-    site_url = config.get("site_url")
-
-    if not site_url:
-        return
-
-    parsed = urlparse(site_url)
-
-    if not parsed.scheme.startswith("http"):
-        return
-
-    max_file_size = config["max_file_size"]
-    ingress_whitelist_source_range = config["ingress_whitelist_source_range"]
-
-    annotations = {
-        "nginx.ingress.kubernetes.io/proxy-body-size": "{}".format(
-            str(max_file_size) + "m" if max_file_size > 0 else max_file_size
-        ),
-    }
-
-    if ingress_whitelist_source_range:
-        annotations[
-            "nginx.ingress.kubernetes.io/whitelist-source-range"
-        ] = ingress_whitelist_source_range
-
-    ingress_spec_tls = None
-
-    if parsed.scheme == "https":
-        ingress_spec_tls = [{"hosts": [parsed.hostname]}]
-        tls_secret_name = config["tls_secret_name"]
-        if tls_secret_name:
-            ingress_spec_tls[0]["secretName"] = tls_secret_name
-    else:
-        annotations["nginx.ingress.kubernetes.io/ssl-redirect"] = "false"
-
-    ingress = {
-        "name": "{}-ingress".format(app_name),
-        "annotations": annotations,
-        "spec": {
-            "rules": [
-                {
-                    "host": parsed.hostname,
-                    "http": {
-                        "paths": [
-                            {
-                                "path": "/",
-                                "backend": {
-                                    "serviceName": app_name,
-                                    "servicePort": port,
-                                },
-                            }
-                        ]
-                    },
-                }
-            ]
-        },
-    }
-    if ingress_spec_tls:
-        ingress["spec"]["tls"] = ingress_spec_tls
-
-    return [ingress]
-
-
-def _make_pod_files(
-    config: Dict[str, Any], relation: Dict[str, Any]
-) -> List[Dict[str, Any]]:
-    """Generating ConfigMap information
-
-    Args:
-        config (Dict[str, Any]): configuration information.
-        relation (Dict[str, Any]): relation information.
-
-    Returns:
-        List[Dict[str, Any]]: ConfigMap information.
-    """
-    template_data = {**config, **relation}
-    dashboards = []
-
-    if config.get("osm_dashboards", False):
-        dashboards.extend(
-            [
-                {
-                    "path": "kafka_exporter_dashboard.json",
-                    "content": Path("files/kafka_exporter_dashboard.json").read_text(),
-                },
-                {
-                    "path": "mongodb_exporter_dashboard.json",
-                    "content": Path(
-                        "files/mongodb_exporter_dashboard.json"
-                    ).read_text(),
-                },
-                {
-                    "path": "mysql_exporter_dashboard.json",
-                    "content": Path("files/mysql_exporter_dashboard.json").read_text(),
-                },
-                {
-                    "path": "nodes_exporter_dashboard.json",
-                    "content": Path("files/nodes_exporter_dashboard.json").read_text(),
-                },
-                {
-                    "path": "summary_dashboard.json",
-                    "content": Path("files/summary_dashboard.json").read_text(),
-                },
-            ]
-        )
-
-    dashboards.append(
-        {
-            "path": "dashboard_osm.yaml",
-            "content": Path("files/default_dashboards.yaml").read_text(),
-        }
-    )
-
-    files = [
-        {
-            "name": "dashboards",
-            "mountPath": "/etc/grafana/provisioning/dashboards/",
-            "files": dashboards,
-        },
-        {
-            "name": "datasources",
-            "mountPath": "/etc/grafana/provisioning/datasources/",
-            "files": [
-                {
-                    "path": "datasource_prometheus.yaml",
-                    "content": Template(
-                        Path("files/default_dashboards.yaml").read_text()
-                    ).substitute(template_data),
-                }
-            ],
-        },
-    ]
-
-    return files
-
-
-def _make_readiness_probe(port: int) -> Dict[str, Any]:
-    """Generate readiness probe.
-
-    Args:
-        port (int): service port.
-
-    Returns:
-        Dict[str, Any]: readiness probe.
-    """
-    return {
-        "httpGet": {
-            "path": "/api/health",
-            "port": port,
-        },
-        "initialDelaySeconds": 10,
-        "periodSeconds": 10,
-        "timeoutSeconds": 5,
-        "successThreshold": 1,
-        "failureThreshold": 3,
-    }
-
-
-def _make_liveness_probe(port: int) -> Dict[str, Any]:
-    """Generate liveness probe.
-
-    Args:
-        port (int): service port.
-
-    Returns:
-        Dict[str, Any]: liveness probe.
-    """
-    return {
-        "httpGet": {
-            "path": "/api/health",
-            "port": port,
-        },
-        "initialDelaySeconds": 60,
-        "timeoutSeconds": 30,
-        "failureThreshold": 10,
-    }
-
-
-def make_pod_spec(
-    image_info: Dict[str, str],
-    config: Dict[str, Any],
-    relation_state: Dict[str, Any],
-    app_name: str = "grafana",
-    port: int = 3000,
-) -> Dict[str, Any]:
-    """Generate the pod spec information.
-
-    Args:
-        image_info (Dict[str, str]): Object provided by
-                                     OCIImageResource("image").fetch().
-        config (Dict[str, Any]): Configuration information.
-        relation_state (Dict[str, Any]): Relation state information.
-        app_name (str, optional): Application name. Defaults to "ro".
-        port (int, optional): Port for the container. Defaults to 9090.
-
-    Returns:
-        Dict[str, Any]: Pod spec dictionary for the charm.
-    """
-    if not image_info:
-        return None
-
-    _validate_data(config, relation_state)
-
-    ports = _make_pod_ports(port)
-    env_config = _make_pod_envconfig(config, relation_state)
-    files = _make_pod_files(config, relation_state)
-    readiness_probe = _make_readiness_probe(port)
-    liveness_probe = _make_liveness_probe(port)
-    ingress_resources = _make_pod_ingress_resources(config, app_name, port)
-
-    return {
-        "version": 3,
-        "containers": [
-            {
-                "name": app_name,
-                "imageDetails": image_info,
-                "imagePullPolicy": "Always",
-                "ports": ports,
-                "envConfig": env_config,
-                "volumeConfig": files,
-                "kubernetes": {
-                    "readinessProbe": readiness_probe,
-                    "livenessProbe": liveness_probe,
-                },
-            }
-        ],
-        "kubernetesResources": {
-            "ingressResources": ingress_resources or [],
-        },
-    }
diff --git a/installers/charm/grafana/templates/default_dashboards.yaml b/installers/charm/grafana/templates/default_dashboards.yaml
deleted file mode 100644
index a56ea5f..0000000
--- a/installers/charm/grafana/templates/default_dashboards.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
----
-apiVersion: 1
-providers:
-  - name: 'osm'
-    orgId: 1
-    folder: ''
-    type: file
-    options:
-      path: /etc/grafana/provisioning/dashboards/
diff --git a/installers/charm/grafana/templates/default_datasources.yaml b/installers/charm/grafana/templates/default_datasources.yaml
deleted file mode 100644
index 88e97df..0000000
--- a/installers/charm/grafana/templates/default_datasources.yaml
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
----
-datasources:
-  - access: proxy
-    editable: true
-    is_default: true
-    name: osm_prometheus
-    orgId: 1
-    type: prometheus
-    version: 1
-    url: http://$prometheus_host:$prometheus_port
-    basic_auth: $enable_basic_auth
-    $user
-    $password
diff --git a/installers/charm/grafana/templates/kafka_exporter_dashboard.json b/installers/charm/grafana/templates/kafka_exporter_dashboard.json
deleted file mode 100644
index 5b7552a..0000000
--- a/installers/charm/grafana/templates/kafka_exporter_dashboard.json
+++ /dev/null
@@ -1,609 +0,0 @@
-{
-  "annotations": {
-    "list": [
-      {
-        "builtIn": 1,
-        "datasource": "-- Grafana --",
-        "enable": true,
-        "hide": true,
-        "iconColor": "rgba(0, 211, 255, 1)",
-        "name": "Annotations & Alerts",
-        "type": "dashboard"
-      }
-    ]
-  },
-  "description": "Kafka resource usage and throughput",
-  "editable": true,
-  "gnetId": 7589,
-  "graphTooltip": 0,
-  "id": 10,
-  "iteration": 1578848023483,
-  "links": [],
-  "panels": [
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 0,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 10,
-        "w": 10,
-        "x": 0,
-        "y": 0
-      },
-      "id": 14,
-      "legend": {
-        "alignAsTable": true,
-        "avg": false,
-        "current": true,
-        "max": true,
-        "min": false,
-        "rightSide": false,
-        "show": true,
-        "sideWidth": 480,
-        "sort": "max",
-        "sortDesc": true,
-        "total": false,
-        "values": true
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "connected",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum(kafka_topic_partition_current_offset - kafka_topic_partition_oldest_offset{instance=\"$instance\", topic=~\"$topic\"}) by (topic)",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "{{topic}}",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Messages stored per topic",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": "0",
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 0,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 10,
-        "w": 10,
-        "x": 10,
-        "y": 0
-      },
-      "id": 12,
-      "legend": {
-        "alignAsTable": true,
-        "avg": false,
-        "current": true,
-        "max": true,
-        "min": false,
-        "rightSide": false,
-        "show": true,
-        "sideWidth": 480,
-        "sort": "max",
-        "sortDesc": true,
-        "total": false,
-        "values": true
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "connected",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum(kafka_consumergroup_lag{instance=\"$instance\",topic=~\"$topic\"}) by (consumergroup, topic) ",
-          "format": "time_series",
-          "instant": false,
-          "interval": "",
-          "intervalFactor": 1,
-          "legendFormat": " {{topic}} ({{consumergroup}})",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Lag by  Consumer Group",
-      "tooltip": {
-        "shared": true,
-        "sort": 2,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": "",
-          "logBase": 1,
-          "max": null,
-          "min": "0",
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 0,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 10,
-        "w": 10,
-        "x": 0,
-        "y": 10
-      },
-      "id": 16,
-      "legend": {
-        "alignAsTable": true,
-        "avg": false,
-        "current": true,
-        "max": true,
-        "min": false,
-        "rightSide": false,
-        "show": true,
-        "sideWidth": 480,
-        "total": false,
-        "values": true
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "connected",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum(delta(kafka_topic_partition_current_offset{instance=~'$instance', topic=~\"$topic\"}[5m])/5) by (topic)",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "{{topic}}",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Messages produced per minute",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 0,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 10,
-        "w": 10,
-        "x": 10,
-        "y": 10
-      },
-      "id": 18,
-      "legend": {
-        "alignAsTable": true,
-        "avg": false,
-        "current": true,
-        "max": true,
-        "min": false,
-        "rightSide": false,
-        "show": true,
-        "sideWidth": 480,
-        "sort": "current",
-        "sortDesc": true,
-        "total": false,
-        "values": true
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "connected",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum(delta(kafka_consumergroup_current_offset{instance=~'$instance',topic=~\"$topic\"}[5m])/5) by (consumergroup, topic)",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": " {{topic}} ({{consumergroup}})",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Messages consumed per minute",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": true,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 7,
-        "w": 20,
-        "x": 0,
-        "y": 20
-      },
-      "id": 8,
-      "legend": {
-        "alignAsTable": true,
-        "avg": false,
-        "current": true,
-        "max": false,
-        "min": false,
-        "rightSide": true,
-        "show": true,
-        "sideWidth": 420,
-        "total": false,
-        "values": true
-      },
-      "lines": false,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum by(topic) (kafka_topic_partitions{instance=\"$instance\",topic=~\"$topic\"})",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "{{topic}}",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Partitions per Topic",
-      "tooltip": {
-        "shared": false,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "series",
-        "name": null,
-        "show": false,
-        "values": [
-          "current"
-        ]
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    }
-  ],
-  "refresh": "5s",
-  "schemaVersion": 19,
-  "style": "dark",
-  "tags": [],
-  "templating": {
-    "list": [
-      {
-        "allValue": null,
-        "current": {
-          "text": "osm-kafka-exporter-service",
-          "value": "osm-kafka-exporter-service"
-        },
-        "datasource": "prometheus - Juju generated source",
-        "definition": "",
-        "hide": 0,
-        "includeAll": false,
-        "label": "Job",
-        "multi": false,
-        "name": "job",
-        "options": [],
-        "query": "label_values(kafka_consumergroup_current_offset, job)",
-        "refresh": 1,
-        "regex": "",
-        "skipUrlSync": false,
-        "sort": 0,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
-      },
-      {
-        "allValue": null,
-        "datasource": "prometheus - Juju generated source",
-        "definition": "",
-        "hide": 0,
-        "includeAll": false,
-        "label": "Instance",
-        "multi": false,
-        "name": "instance",
-        "options": [],
-        "query": "label_values(kafka_consumergroup_current_offset{job=~\"$job\"}, instance)",
-        "refresh": 1,
-        "regex": "",
-        "skipUrlSync": false,
-        "sort": 0,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
-      },
-      {
-        "allValue": null,
-        "current": {
-          "tags": [],
-          "text": "All",
-          "value": [
-            "$__all"
-          ]
-        },
-        "datasource": "prometheus - Juju generated source",
-        "definition": "",
-        "hide": 0,
-        "includeAll": true,
-        "label": "Topic",
-        "multi": true,
-        "name": "topic",
-        "options": [],
-        "query": "label_values(kafka_topic_partition_current_offset{instance='$instance',topic!='__consumer_offsets',topic!='--kafka'}, topic)",
-        "refresh": 1,
-        "regex": "",
-        "skipUrlSync": false,
-        "sort": 1,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "topic",
-        "type": "query",
-        "useTags": false
-      }
-    ]
-  },
-  "time": {
-    "from": "now-1h",
-    "to": "now"
-  },
-  "timepicker": {
-    "refresh_intervals": [
-      "5s",
-      "10s",
-      "30s",
-      "1m",
-      "5m",
-      "15m",
-      "30m",
-      "1h",
-      "2h",
-      "1d"
-    ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
-  },
-  "timezone": "browser",
-  "title": "Kafka",
-  "uid": "jwPKIsniz",
-  "version": 2
-}
diff --git a/installers/charm/grafana/templates/mongodb_exporter_dashboard.json b/installers/charm/grafana/templates/mongodb_exporter_dashboard.json
deleted file mode 100644
index c6c64c2..0000000
--- a/installers/charm/grafana/templates/mongodb_exporter_dashboard.json
+++ /dev/null
@@ -1,938 +0,0 @@
-{
-  "annotations": {
-    "list": [
-      {
-        "builtIn": 1,
-        "datasource": "-- Grafana --",
-        "enable": true,
-        "hide": true,
-        "iconColor": "rgba(0, 211, 255, 1)",
-        "name": "Annotations & Alerts",
-        "type": "dashboard"
-      }
-    ]
-  },
-  "description": "MongoDB Prometheus Exporter Dashboard.",
-  "editable": true,
-  "gnetId": 2583,
-  "graphTooltip": 1,
-  "id": 1,
-  "iteration": 1615141074039,
-  "links": [],
-  "panels": [
-    {
-      "collapsed": false,
-      "datasource": null,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 0
-      },
-      "id": 22,
-      "panels": [],
-      "repeat": "env",
-      "title": "Health",
-      "type": "row"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": true,
-      "colors": [
-        "rgba(245, 54, 54, 0.9)",
-        "rgba(237, 129, 40, 0.89)",
-        "rgba(50, 172, 45, 0.97)"
-      ],
-      "datasource": "prometheus - Juju generated source",
-      "decimals": null,
-      "fieldConfig": {
-        "defaults": {
-          "custom": {}
-        },
-        "overrides": []
-      },
-      "format": "s",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 4,
-        "w": 12,
-        "x": 0,
-        "y": 1
-      },
-      "id": 10,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "mongodb_ss_uptime{}",
-          "format": "time_series",
-          "interval": "",
-          "intervalFactor": 2,
-          "legendFormat": "",
-          "refId": "A",
-          "step": 1800
-        }
-      ],
-      "thresholds": "0,360",
-      "title": "Uptime",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
-        "rgba(245, 54, 54, 0.9)",
-        "rgba(237, 129, 40, 0.89)",
-        "rgba(50, 172, 45, 0.97)"
-      ],
-      "datasource": "prometheus - Juju generated source",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {}
-        },
-        "overrides": []
-      },
-      "format": "none",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 4,
-        "w": 12,
-        "x": 12,
-        "y": 1
-      },
-      "id": 1,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": true,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": true
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "mongodb_ss_connections{conn_type=\"current\"}",
-          "format": "time_series",
-          "interval": "",
-          "intervalFactor": 2,
-          "legendFormat": "",
-          "metric": "mongodb_connections",
-          "refId": "A",
-          "step": 1800
-        }
-      ],
-      "thresholds": "",
-      "title": "Open Connections",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "avg"
-    },
-    {
-      "collapsed": false,
-      "datasource": null,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 5
-      },
-      "id": 20,
-      "panels": [],
-      "repeat": "env",
-      "title": "Operations",
-      "type": "row"
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {},
-          "links": []
-        },
-        "overrides": []
-      },
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 6,
-        "w": 10,
-        "x": 0,
-        "y": 6
-      },
-      "hiddenSeries": false,
-      "id": 7,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "alertThreshold": true
-      },
-      "percentage": false,
-      "pluginVersion": "7.4.3",
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "rate(mongodb_ss_opcounters[$interval])",
-          "format": "time_series",
-          "interval": "",
-          "intervalFactor": 2,
-          "legendFormat": "{{legacy_op_type}}",
-          "refId": "A",
-          "step": 240
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Query Operations",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "$$hashKey": "object:670",
-          "format": "ops",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "$$hashKey": "object:671",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {},
-          "links": []
-        },
-        "overrides": []
-      },
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 6,
-        "w": 8,
-        "x": 10,
-        "y": 6
-      },
-      "hiddenSeries": false,
-      "id": 9,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "alertThreshold": true
-      },
-      "percentage": false,
-      "pluginVersion": "7.4.3",
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [
-        {
-          "alias": "returned",
-          "yaxis": 1
-        }
-      ],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "rate(mongodb_ss_metrics_document[$interval])",
-          "format": "time_series",
-          "interval": "",
-          "intervalFactor": 2,
-          "legendFormat": "{{doc_op_type}}",
-          "refId": "A",
-          "step": 240
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Document Operations",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "$$hashKey": "object:699",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "$$hashKey": "object:700",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {},
-          "links": []
-        },
-        "overrides": []
-      },
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 6,
-        "w": 6,
-        "x": 18,
-        "y": 6
-      },
-      "hiddenSeries": false,
-      "id": 8,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "alertThreshold": true
-      },
-      "percentage": false,
-      "pluginVersion": "7.4.3",
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "rate(mongodb_ss_opcounters[$interval])",
-          "format": "time_series",
-          "interval": "",
-          "intervalFactor": 2,
-          "legendFormat": "{{legacy_op_type}}",
-          "refId": "A",
-          "step": 600
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Document Query Executor",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "$$hashKey": "object:728",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "$$hashKey": "object:729",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "collapsed": false,
-      "datasource": null,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 12
-      },
-      "id": 23,
-      "panels": [],
-      "repeat": null,
-      "title": "Resources",
-      "type": "row"
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {},
-          "links": []
-        },
-        "overrides": []
-      },
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 6,
-        "w": 12,
-        "x": 0,
-        "y": 13
-      },
-      "hiddenSeries": false,
-      "id": 4,
-      "legend": {
-        "alignAsTable": false,
-        "avg": false,
-        "current": true,
-        "hideEmpty": false,
-        "hideZero": false,
-        "max": false,
-        "min": false,
-        "rightSide": false,
-        "show": true,
-        "total": false,
-        "values": true
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "alertThreshold": true
-      },
-      "percentage": false,
-      "pluginVersion": "7.4.3",
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "mongodb_ss_mem_resident",
-          "format": "time_series",
-          "interval": "",
-          "intervalFactor": 2,
-          "legendFormat": "Resident",
-          "refId": "A",
-          "step": 240
-        },
-        {
-          "expr": "mongodb_ss_mem_virtual",
-          "hide": false,
-          "interval": "",
-          "legendFormat": "Virtual",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Memory",
-      "tooltip": {
-        "shared": false,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": [
-          "total"
-        ]
-      },
-      "yaxes": [
-        {
-          "$$hashKey": "object:523",
-          "format": "decmbytes",
-          "label": "",
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "$$hashKey": "object:524",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {},
-          "links": []
-        },
-        "overrides": []
-      },
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 6,
-        "w": 12,
-        "x": 12,
-        "y": 13
-      },
-      "hiddenSeries": false,
-      "id": 5,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "alertThreshold": true
-      },
-      "percentage": false,
-      "pluginVersion": "7.4.3",
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "rate(mongodb_ss_network_bytesOut[$interval])",
-          "format": "time_series",
-          "interval": "",
-          "intervalFactor": 2,
-          "legendFormat": "Out",
-          "metric": "mongodb_metrics_operation_total",
-          "refId": "A",
-          "step": 240
-        },
-        {
-          "expr": "rate(mongodb_ss_network_bytesIn[$interval])",
-          "hide": false,
-          "interval": "",
-          "intervalFactor": 2,
-          "legendFormat": "In",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Network I/O",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "$$hashKey": "object:579",
-          "format": "decbytes",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "$$hashKey": "object:580",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    }
-  ],
-  "refresh": "5s",
-  "schemaVersion": 27,
-  "style": "dark",
-  "tags": [],
-  "templating": {
-    "list": [
-      {
-        "allValue": null,
-        "current": {
-          "selected": true,
-          "text": [
-            "All"
-          ],
-          "value": [
-            "$__all"
-          ]
-        },
-        "datasource": "prometheus - Juju generated source",
-        "definition": "",
-        "description": null,
-        "error": null,
-        "hide": 0,
-        "includeAll": true,
-        "label": "instance",
-        "multi": true,
-        "name": "instance",
-        "options": [],
-        "query": {
-          "query": "label_values(mongodb_connections, instance)",
-          "refId": "prometheus - Juju generated source-instance-Variable-Query"
-        },
-        "refresh": 1,
-        "regex": "",
-        "skipUrlSync": false,
-        "sort": 1,
-        "tagValuesQuery": "/.*-(.*?)-.*/",
-        "tags": [],
-        "tagsQuery": "label_values(mongodb_connections, instance)",
-        "type": "query",
-        "useTags": false
-      },
-      {
-        "auto": true,
-        "auto_count": 30,
-        "auto_min": "10s",
-        "current": {
-          "selected": false,
-          "text": "auto",
-          "value": "$__auto_interval_interval"
-        },
-        "description": null,
-        "error": null,
-        "hide": 0,
-        "label": null,
-        "name": "interval",
-        "options": [
-          {
-            "selected": true,
-            "text": "auto",
-            "value": "$__auto_interval_interval"
-          },
-          {
-            "selected": false,
-            "text": "1m",
-            "value": "1m"
-          },
-          {
-            "selected": false,
-            "text": "10m",
-            "value": "10m"
-          },
-          {
-            "selected": false,
-            "text": "30m",
-            "value": "30m"
-          },
-          {
-            "selected": false,
-            "text": "1h",
-            "value": "1h"
-          },
-          {
-            "selected": false,
-            "text": "6h",
-            "value": "6h"
-          },
-          {
-            "selected": false,
-            "text": "12h",
-            "value": "12h"
-          },
-          {
-            "selected": false,
-            "text": "1d",
-            "value": "1d"
-          },
-          {
-            "selected": false,
-            "text": "7d",
-            "value": "7d"
-          },
-          {
-            "selected": false,
-            "text": "14d",
-            "value": "14d"
-          },
-          {
-            "selected": false,
-            "text": "30d",
-            "value": "30d"
-          }
-        ],
-        "query": "1m,10m,30m,1h,6h,12h,1d,7d,14d,30d",
-        "refresh": 2,
-        "skipUrlSync": false,
-        "type": "interval"
-      }
-    ]
-  },
-  "time": {
-    "from": "now/d",
-    "to": "now"
-  },
-  "timepicker": {
-    "refresh_intervals": [
-      "5s",
-      "10s",
-      "30s",
-      "1m",
-      "5m",
-      "15m",
-      "30m",
-      "1h",
-      "2h",
-      "1d"
-    ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
-  },
-  "timezone": "browser",
-  "title": "MongoDB",
-  "uid": "HEK4NbtZk",
-  "version": 17
-}
\ No newline at end of file
diff --git a/installers/charm/grafana/templates/mysql_exporter_dashboard.json b/installers/charm/grafana/templates/mysql_exporter_dashboard.json
deleted file mode 100644
index 9f9acac..0000000
--- a/installers/charm/grafana/templates/mysql_exporter_dashboard.json
+++ /dev/null
@@ -1,1145 +0,0 @@
-{
-  "annotations": {
-    "list": [
-      {
-        "builtIn": 1,
-        "datasource": "-- Grafana --",
-        "enable": true,
-        "hide": true,
-        "iconColor": "rgba(0, 211, 255, 1)",
-        "name": "Annotations & Alerts",
-        "type": "dashboard"
-      }
-    ]
-  },
-  "description": "Mysql dashboard",
-  "editable": true,
-  "gnetId": 6239,
-  "graphTooltip": 0,
-  "id": 34,
-  "iteration": 1569307668513,
-  "links": [],
-  "panels": [
-    {
-      "collapsed": false,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 0
-      },
-      "id": 17,
-      "panels": [],
-      "title": "Global status",
-      "type": "row"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": true,
-      "colorValue": false,
-      "colors": [
-        "#bf1b00",
-        "#508642",
-        "#ef843c"
-      ],
-      "datasource": "prometheus - Juju generated source",
-      "format": "none",
-      "gauge": {
-        "maxValue": 1,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 7,
-        "w": 6,
-        "x": 0,
-        "y": 1
-      },
-      "id": 11,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "options": {},
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": true,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": true
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "mysql_up{release=\"$release\"}",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": "1,2",
-      "title": "Instance Up",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": true,
-      "colorValue": false,
-      "colors": [
-        "#d44a3a",
-        "rgba(237, 129, 40, 0.89)",
-        "#508642"
-      ],
-      "datasource": "prometheus - Juju generated source",
-      "format": "s",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 7,
-        "w": 6,
-        "x": 6,
-        "y": 1
-      },
-      "id": 15,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "options": {},
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": true
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "mysql_global_status_uptime{release=\"$release\"}",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": "25200,32400",
-      "title": "Uptime",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 7,
-        "w": 12,
-        "x": 12,
-        "y": 1
-      },
-      "id": 29,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "mysql_global_status_max_used_connections{release=\"$release\"}",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "current",
-          "refId": "A"
-        },
-        {
-          "expr": "mysql_global_variables_max_connections{release=\"$release\"}",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "Max",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Mysql Connections",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "collapsed": false,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 8
-      },
-      "id": 19,
-      "panels": [],
-      "title": "I/O",
-      "type": "row"
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 12,
-        "x": 0,
-        "y": 9
-      },
-      "id": 5,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [
-        {
-          "alias": "write",
-          "transform": "negative-Y"
-        }
-      ],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "irate(mysql_global_status_innodb_data_reads{release=\"$release\"}[10m])",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "reads",
-          "refId": "A"
-        },
-        {
-          "expr": "irate(mysql_global_status_innodb_data_writes{release=\"$release\"}[10m])",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "write",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "mysql  disk reads vs writes",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 12,
-        "x": 12,
-        "y": 9
-      },
-      "id": 9,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [
-        {
-          "alias": "/sent/",
-          "transform": "negative-Y"
-        }
-      ],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "irate(mysql_global_status_bytes_received{release=\"$release\"}[5m])",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "received",
-          "refId": "A"
-        },
-        {
-          "expr": "irate(mysql_global_status_bytes_sent{release=\"$release\"}[5m])",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "sent",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "mysql network received vs sent",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 7,
-        "w": 12,
-        "x": 0,
-        "y": 18
-      },
-      "id": 2,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "irate(mysql_global_status_commands_total{release=\"$release\"}[5m]) > 0",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "{{ command }} - {{ release }}",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Query rates",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 7,
-        "w": 12,
-        "x": 12,
-        "y": 18
-      },
-      "id": 25,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "mysql_global_status_threads_running{release=\"$release\"} ",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Running Threads",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "decimals": null,
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": "15",
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "collapsed": false,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 25
-      },
-      "id": 21,
-      "panels": [],
-      "title": "Errors",
-      "type": "row"
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "description": "The number of connections that were aborted because the client died without closing the connection properly.",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 12,
-        "x": 0,
-        "y": 26
-      },
-      "id": 13,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "mysql_global_status_aborted_clients{release=\"$release\"}",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Aborted clients",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "description": "The number of failed attempts to connect to the MySQL server.",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 12,
-        "x": 12,
-        "y": 26
-      },
-      "id": 4,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "mysql_global_status_aborted_connects{release=\"$release\"}",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "mysql aborted Connects",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "collapsed": false,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 35
-      },
-      "id": 23,
-      "panels": [],
-      "title": "Disk usage",
-      "type": "row"
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 12,
-        "x": 0,
-        "y": 36
-      },
-      "id": 27,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum(mysql_info_schema_table_size{component=\"data_length\",release=\"$release\"})",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "Tables",
-          "refId": "A"
-        },
-        {
-          "expr": "sum(mysql_info_schema_table_size{component=\"index_length\",release=\"$release\"})",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "Indexes",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Disk usage tables / indexes",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "decbytes",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 12,
-        "x": 12,
-        "y": 36
-      },
-      "id": 7,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "options": {
-        "dataLinks": []
-      },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum(mysql_info_schema_table_rows{release=\"$release\"})",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Sum of all rows",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "decimals": null,
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    }
-  ],
-  "schemaVersion": 19,
-  "style": "dark",
-  "tags": [
-  ],
-  "templating": {
-    "list": [
-      {
-        "allValue": null,
-        "current": {
-          "isNone": true,
-          "text": "None",
-          "value": ""
-        },
-        "datasource": "prometheus - Juju generated source",
-        "definition": "",
-        "hide": 0,
-        "includeAll": false,
-        "label": null,
-        "multi": false,
-        "name": "release",
-        "options": [],
-        "query": "label_values(mysql_up,release)",
-        "refresh": 1,
-        "regex": "",
-        "skipUrlSync": false,
-        "sort": 0,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
-      }
-    ]
-  },
-  "time": {
-    "from": "now-1h",
-    "to": "now"
-  },
-  "timepicker": {
-    "refresh_intervals": [
-      "5s",
-      "10s",
-      "30s",
-      "1m",
-      "5m",
-      "15m",
-      "30m",
-      "1h",
-      "2h",
-      "1d"
-    ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
-  },
-  "timezone": "",
-  "title": "Mysql",
-  "uid": "6-kPlS7ik",
-  "version": 1
-}
diff --git a/installers/charm/grafana/templates/nodes_exporter_dashboard.json b/installers/charm/grafana/templates/nodes_exporter_dashboard.json
deleted file mode 100644
index c67f203..0000000
--- a/installers/charm/grafana/templates/nodes_exporter_dashboard.json
+++ /dev/null
@@ -1,1965 +0,0 @@
-{
-  "annotations": {
-    "list": [
-      {
-        "builtIn": 1,
-        "datasource": "-- Grafana --",
-        "enable": true,
-        "hide": true,
-        "iconColor": "rgba(0, 211, 255, 1)",
-        "name": "Annotations & Alerts",
-        "type": "dashboard"
-      }
-    ]
-  },
-  "description": "Physical nodes dashboard",
-  "editable": true,
-  "gnetId": 11074,
-  "graphTooltip": 0,
-  "id": 4,
-  "iteration": 1615160452938,
-  "links": [],
-  "panels": [
-    {
-      "collapsed": false,
-      "datasource": null,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 0
-      },
-      "id": 179,
-      "panels": [],
-      "title": "Summary",
-      "type": "row"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorPostfix": false,
-      "colorPrefix": false,
-      "colorValue": true,
-      "colors": [
-        "rgba(245, 54, 54, 0.9)",
-        "rgba(237, 129, 40, 0.89)",
-        "rgba(50, 172, 45, 0.97)"
-      ],
-      "datasource": "prometheus - Juju generated source",
-      "decimals": 1,
-      "description": "",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {}
-        },
-        "overrides": []
-      },
-      "format": "s",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 6,
-        "w": 2,
-        "x": 0,
-        "y": 1
-      },
-      "hideTimeOverride": true,
-      "id": 15,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "null",
-      "nullText": null,
-      "pluginVersion": "6.4.2",
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "max(system_uptime)",
-          "format": "time_series",
-          "hide": false,
-          "instant": true,
-          "interval": "",
-          "intervalFactor": 1,
-          "legendFormat": "",
-          "refId": "A",
-          "step": 40
-        }
-      ],
-      "thresholds": "1,2",
-      "title": "System Uptime",
-      "type": "singlestat",
-      "valueFontSize": "70%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorPostfix": false,
-      "colorValue": true,
-      "colors": [
-        "rgba(245, 54, 54, 0.9)",
-        "rgba(237, 129, 40, 0.89)",
-        "rgba(50, 172, 45, 0.97)"
-      ],
-      "datasource": "prometheus - Juju generated source",
-      "description": "",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {}
-        },
-        "overrides": []
-      },
-      "format": "short",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 6,
-        "w": 2,
-        "x": 2,
-        "y": 1
-      },
-      "id": 14,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "maxPerRow": 6,
-      "nullPointMode": "null",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "sum(system_n_cpus)",
-          "format": "time_series",
-          "instant": true,
-          "interval": "",
-          "intervalFactor": 1,
-          "legendFormat": "",
-          "refId": "A",
-          "step": 20
-        }
-      ],
-      "thresholds": "1,2",
-      "title": "CPU Cores",
-      "type": "singlestat",
-      "valueFontSize": "70%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": true,
-      "colors": [
-        "rgba(245, 54, 54, 0.9)",
-        "rgba(237, 129, 40, 0.89)",
-        "rgba(50, 172, 45, 0.97)"
-      ],
-      "datasource": "prometheus - Juju generated source",
-      "decimals": 2,
-      "description": "",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {}
-        },
-        "overrides": []
-      },
-      "format": "bytes",
-      "gauge": {
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-            "values": true
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-          "lines": true,
-          "linewidth": 2,
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-          "spaceLength": 10,
-          "stack": false,
-          "steppedLine": false,
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-              "hide": false,
-              "instant": false,
-              "interval": "",
-              "intervalFactor": 1,
-              "legendFormat": "{{juju_unit}}_Total",
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-              "intervalFactor": 1,
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-          "spaceLength": 10,
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-          "steppedLine": false,
-          "targets": [
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-              "intervalFactor": 1,
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-              "intervalFactor": 1,
-              "legendFormat": "{{instance}}_{{device}}_transmit",
-              "refId": "B",
-              "step": 4
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-          "thresholds": [],
-          "timeFrom": null,
-          "timeRegions": [],
-          "timeShift": null,
-          "title": "Network Traffic",
-          "tooltip": {
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-              "legendFormat": "{{juju_unit}}_TCP_alloc",
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-        "multi": false,
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-        "includeAll": true,
-        "label": "Host",
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-        "name": "hostname",
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-        "label": "IP",
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-        "hide": 2,
-        "includeAll": false,
-        "label": "",
-        "multi": false,
-        "name": "maxmount",
-        "options": [],
-        "query": {
-          "query": "query_result(topk(1,sort_desc (max(node_filesystem_size_bytes{instance=~'$node',fstype=~\"ext4|xfs\"}) by (mountpoint))))",
-          "refId": "prometheus - Juju generated source-maxmount-Variable-Query"
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-        "skipUrlSync": false,
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-        "includeAll": false,
-        "label": null,
-        "multi": false,
-        "multiFormat": "regex values",
-        "name": "env",
-        "options": [],
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-          "refId": "prometheus - Juju generated source-env-Variable-Query"
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-        "skipUrlSync": false,
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-        "description": null,
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-        "hide": 2,
-        "includeAll": false,
-        "label": "名称",
-        "multi": true,
-        "multiFormat": "regex values",
-        "name": "name",
-        "options": [],
-        "query": {
-          "query": "label_values(node_exporter_build_info{env=~'$env'},name)",
-          "refId": "prometheus - Juju generated source-name-Variable-Query"
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-  },
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-    "refresh_intervals": [
-      "5s",
-      "10s",
-      "30s",
-      "1m",
-      "5m",
-      "15m",
-      "30m",
-      "1h",
-      "2h",
-      "1d"
-    ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
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-  "timezone": "browser",
-  "title": "Hosts",
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-  "version": 16
-}
\ No newline at end of file
diff --git a/installers/charm/grafana/templates/summary_dashboard.json b/installers/charm/grafana/templates/summary_dashboard.json
deleted file mode 100644
index bf709d6..0000000
--- a/installers/charm/grafana/templates/summary_dashboard.json
+++ /dev/null
@@ -1,2112 +0,0 @@
-{
-  "annotations": {
-    "list": [
-      {
-        "builtIn": 1,
-        "datasource": "-- Grafana --",
-        "enable": true,
-        "hide": true,
-        "iconColor": "rgba(0, 211, 255, 1)",
-        "name": "Annotations & Alerts",
-        "type": "dashboard"
-      }
-    ]
-  },
-  "description": "OSM status summary",
-  "editable": true,
-  "gnetId": 6417,
-  "graphTooltip": 1,
-  "id": 5,
-  "iteration": 1615160504049,
-  "links": [
-    {
-      "asDropdown": true,
-      "icon": "external link",
-      "includeVars": true,
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-      "thresholds": "0,1",
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "keystone",
-      "type": "singlestat",
-      "valueFontSize": "100%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "0",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {},
-          "links": []
-        },
-        "overrides": []
-      },
-      "fill": 6,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 23,
-        "x": 0,
-        "y": 18
-      },
-      "hiddenSeries": false,
-      "id": 84,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "nullPointMode": "null",
-      "options": {
-        "alertThreshold": true
-      },
-      "percentage": false,
-      "pluginVersion": "7.4.3",
-      "pointradius": 2,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": true,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum(rate(container_cpu_usage_seconds_total{namespace=\"osm\", pod!~\".*operator.*\"}[$__rate_interval])) by (pod)",
-          "instant": false,
-          "interval": "",
-          "intervalFactor": 4,
-          "legendFormat": "{{pod}}",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Pod CPU Usage",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "$$hashKey": "object:3755",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "$$hashKey": "object:3756",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "prometheus - Juju generated source",
-      "fieldConfig": {
-        "defaults": {
-          "custom": {},
-          "links": []
-        },
-        "overrides": []
-      },
-      "fill": 6,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 23,
-        "x": 0,
-        "y": 27
-      },
-      "hiddenSeries": false,
-      "id": 85,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "nullPointMode": "null",
-      "options": {
-        "alertThreshold": true
-      },
-      "percentage": false,
-      "pluginVersion": "7.4.3",
-      "pointradius": 2,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": true,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum(rate(container_memory_working_set_bytes{namespace=\"osm\", pod!~\".*operator.*\"}[$__rate_interval])) by (pod)",
-          "interval": "",
-          "intervalFactor": 4,
-          "legendFormat": "{{pod}}",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "Pod Memory Usage",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "$$hashKey": "object:3786",
-          "format": "decbytes",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "$$hashKey": "object:3787",
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "cacheTimeout": null,
-      "datasource": null,
-      "fieldConfig": {
-        "defaults": {
-          "custom": {}
-        },
-        "overrides": []
-      },
-      "gridPos": {
-        "h": 4,
-        "w": 3,
-        "x": 21,
-        "y": 36
-      },
-      "id": 82,
-      "links": [],
-      "options": {
-        "content": "\n\n\n",
-        "mode": "markdown"
-      },
-      "pluginVersion": "7.4.3",
-      "targets": [
-        {
-          "expr": "",
-          "instant": true,
-          "refId": "A"
-        }
-      ],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "",
-      "transparent": true,
-      "type": "text"
-    },
-    {
-      "cacheTimeout": null,
-      "datasource": null,
-      "fieldConfig": {
-        "defaults": {
-          "custom": {}
-        },
-        "overrides": []
-      },
-      "gridPos": {
-        "h": 4,
-        "w": 3,
-        "x": 19,
-        "y": 40
-      },
-      "id": 80,
-      "links": [],
-      "options": {
-        "content": "<h2 style=\"text-align: center;\"></p>\n\n\n",
-        "mode": "html"
-      },
-      "pluginVersion": "7.4.3",
-      "targets": [
-        {
-          "expr": "",
-          "instant": true,
-          "refId": "A"
-        }
-      ],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "",
-      "transparent": true,
-      "type": "text"
-    }
-  ],
-  "refresh": "30s",
-  "schemaVersion": 27,
-  "style": "dark",
-  "tags": [],
-  "templating": {
-    "list": [
-      {
-        "current": {
-          "selected": false,
-          "text": "No data sources found",
-          "value": ""
-        },
-        "description": null,
-        "error": null,
-        "hide": 2,
-        "includeAll": false,
-        "label": "",
-        "multi": false,
-        "name": "datasource",
-        "options": [],
-        "query": "prometheus",
-        "refresh": 1,
-        "regex": "/$ds/",
-        "skipUrlSync": false,
-        "type": "datasource"
-      }
-    ]
-  },
-  "time": {
-    "from": "now-15m",
-    "to": "now"
-  },
-  "timepicker": {
-    "refresh_intervals": [
-      "5s",
-      "10s",
-      "30s",
-      "1m",
-      "5m",
-      "15m",
-      "30m",
-      "1h",
-      "2h",
-      "1d"
-    ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
-  },
-  "timezone": "browser",
-  "title": "OSM Status Summary",
-  "uid": "4XuPd2Ii1",
-  "version": 12
-}
\ No newline at end of file
diff --git a/installers/charm/grafana/tests/__init__.py b/installers/charm/grafana/tests/__init__.py
deleted file mode 100644
index 446d5ce..0000000
--- a/installers/charm/grafana/tests/__init__.py
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2020 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-"""Init mocking for unit tests."""
-
-import sys
-
-
-import mock
-
-
-class OCIImageResourceErrorMock(Exception):
-    pass
-
-
-sys.path.append("src")
-
-oci_image = mock.MagicMock()
-oci_image.OCIImageResourceError = OCIImageResourceErrorMock
-sys.modules["oci_image"] = oci_image
-sys.modules["oci_image"].OCIImageResource().fetch.return_value = {}
diff --git a/installers/charm/grafana/tests/test_charm.py b/installers/charm/grafana/tests/test_charm.py
deleted file mode 100644
index 3bfd69c..0000000
--- a/installers/charm/grafana/tests/test_charm.py
+++ /dev/null
@@ -1,703 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2020 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-import sys
-from typing import NoReturn
-import unittest
-from unittest.mock import patch
-
-from charm import GrafanaCharm
-from ops.model import ActiveStatus, BlockedStatus
-from ops.testing import Harness
-
-
-class TestCharm(unittest.TestCase):
-    """Prometheus Charm unit tests."""
-
-    def setUp(self) -> NoReturn:
-        """Test setup"""
-        self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
-        self.harness = Harness(GrafanaCharm)
-        self.harness.set_leader(is_leader=True)
-        self.harness.begin()
-        self.config = {
-            "max_file_size": 0,
-            "ingress_whitelist_source_range": "",
-            "tls_secret_name": "",
-            "site_url": "https://grafana.192.168.100.100.nip.io",
-            "cluster_issuer": "vault-issuer",
-            "osm_dashboards": True,
-        }
-        self.harness.update_config(self.config)
-
-    def test_config_changed(
-        self,
-    ) -> NoReturn:
-        """Test ingress resources without HTTP."""
-
-        self.harness.charm.on.config_changed.emit()
-
-        # Assertions
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-        self.assertTrue("prometheus" in self.harness.charm.unit.status.message)
-
-    def test_config_changed_non_leader(
-        self,
-    ) -> NoReturn:
-        """Test ingress resources without HTTP."""
-        self.harness.set_leader(is_leader=False)
-        self.harness.charm.on.config_changed.emit()
-
-        # Assertions
-        self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
-
-    @patch("opslib.osm.interfaces.grafana.GrafanaCluster.set_initial_password")
-    def test_with_db_relation_and_prometheus(self, _) -> NoReturn:
-        self.initialize_prometheus_relation()
-        self.initialize_mysql_relation()
-        self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
-
-    @patch("opslib.osm.interfaces.grafana.GrafanaCluster.set_initial_password")
-    def test_with_db_config_and_prometheus(self, _) -> NoReturn:
-        self.initialize_prometheus_relation()
-        self.initialize_mysql_config()
-        self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
-
-    def test_with_prometheus(
-        self,
-    ) -> NoReturn:
-        """Test to see if prometheus relation is updated."""
-        self.initialize_prometheus_relation()
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-    def test_with_db_config(self) -> NoReturn:
-        "Test with mysql config"
-        self.initialize_mysql_config()
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-    @patch("opslib.osm.interfaces.grafana.GrafanaCluster.set_initial_password")
-    def test_with_db_relations(self, _) -> NoReturn:
-        "Test with relations"
-        self.initialize_mysql_relation()
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-    def test_exception_db_relation_and_config(
-        self,
-    ) -> NoReturn:
-        "Test with relations and config. Must throw exception"
-        self.initialize_mysql_config()
-        self.initialize_mysql_relation()
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-    def initialize_prometheus_relation(self):
-        relation_id = self.harness.add_relation("prometheus", "prometheus")
-        self.harness.add_relation_unit(relation_id, "prometheus/0")
-        self.harness.update_relation_data(
-            relation_id,
-            "prometheus",
-            {"hostname": "prometheus", "port": 9090},
-        )
-
-    def initialize_mysql_config(self):
-        self.harness.update_config(
-            {"mysql_uri": "mysql://grafana:$grafanapw$@host:3606/db"}
-        )
-
-    def initialize_mysql_relation(self):
-        relation_id = self.harness.add_relation("db", "mysql")
-        self.harness.add_relation_unit(relation_id, "mysql/0")
-        self.harness.update_relation_data(
-            relation_id,
-            "mysql/0",
-            {
-                "host": "mysql",
-                "port": 3306,
-                "user": "mano",
-                "password": "manopw",
-                "root_password": "rootmanopw",
-            },
-        )
-
-
-if __name__ == "__main__":
-    unittest.main()
-
-# class TestCharm(unittest.TestCase):
-#     """Grafana Charm unit tests."""
-
-#     def setUp(self) -> NoReturn:
-#         """Test setup"""
-#         self.harness = Harness(GrafanaCharm)
-#         self.harness.set_leader(is_leader=True)
-#         self.harness.begin()
-
-#     def test_on_start_without_relations(self) -> NoReturn:
-#         """Test installation without any relation."""
-#         self.harness.charm.on.start.emit()
-
-#         # Verifying status
-#         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-#         # Verifying status message
-#         self.assertGreater(len(self.harness.charm.unit.status.message), 0)
-#         self.assertTrue(
-#             self.harness.charm.unit.status.message.startswith("Waiting for ")
-#         )
-#         self.assertIn("prometheus", self.harness.charm.unit.status.message)
-#         self.assertTrue(self.harness.charm.unit.status.message.endswith(" relation"))
-
-#     def test_on_start_with_relations_without_http(self) -> NoReturn:
-#         """Test deployment."""
-#         expected_result = {
-#             "version": 3,
-#             "containers": [
-#                 {
-#                     "name": "grafana",
-#                     "imageDetails": self.harness.charm.image.fetch(),
-#                     "imagePullPolicy": "Always",
-#                     "ports": [
-#                         {
-#                             "name": "grafana",
-#                             "containerPort": 3000,
-#                             "protocol": "TCP",
-#                         }
-#                     ],
-#                     "envConfig": {},
-#                     "volumeConfig": [
-#                         {
-#                             "name": "dashboards",
-#                             "mountPath": "/etc/grafana/provisioning/dashboards/",
-#                             "files": [
-#                                 {
-#                                     "path": "dashboard-osm.yml",
-#                                     "content": (
-#                                         "apiVersion: 1\n"
-#                                         "providers:\n"
-#                                         "  - name: 'osm'\n"
-#                                         "    orgId: 1\n"
-#                                         "    folder: ''\n"
-#                                         "    type: file\n"
-#                                         "    options:\n"
-#                                         "      path: /etc/grafana/provisioning/dashboards/\n"
-#                                     ),
-#                                 },
-#                             ],
-#                         },
-#                         {
-#                             "name": "datasources",
-#                             "mountPath": "/etc/grafana/provisioning/datasources/",
-#                             "files": [
-#                                 {
-#                                     "path": "datasource-prometheus.yml",
-#                                     "content": (
-#                                         "datasources:\n"
-#                                         "  - access: proxy\n"
-#                                         "    editable: true\n"
-#                                         "    is_default: true\n"
-#                                         "    name: osm_prometheus\n"
-#                                         "    orgId: 1\n"
-#                                         "    type: prometheus\n"
-#                                         "    version: 1\n"
-#                                         "    url: http://prometheus:9090\n"
-#                                     ),
-#                                 },
-#                             ],
-#                         },
-#                     ],
-#                     "kubernetes": {
-#                         "readinessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": 3000,
-#                             },
-#                             "initialDelaySeconds": 10,
-#                             "periodSeconds": 10,
-#                             "timeoutSeconds": 5,
-#                             "successThreshold": 1,
-#                             "failureThreshold": 3,
-#                         },
-#                         "livenessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": 3000,
-#                             },
-#                             "initialDelaySeconds": 60,
-#                             "timeoutSeconds": 30,
-#                             "failureThreshold": 10,
-#                         },
-#                     },
-#                 },
-#             ],
-#             "kubernetesResources": {"ingressResources": []},
-#         }
-
-#         self.harness.charm.on.start.emit()
-
-#         # Initializing the prometheus relation
-#         relation_id = self.harness.add_relation("prometheus", "prometheus")
-#         self.harness.add_relation_unit(relation_id, "prometheus/0")
-#         self.harness.update_relation_data(
-#             relation_id,
-#             "prometheus",
-#             {
-#                 "hostname": "prometheus",
-#                 "port": "9090",
-#             },
-#         )
-
-#         # Verifying status
-#         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-#         pod_spec, _ = self.harness.get_pod_spec()
-
-#         self.assertDictEqual(expected_result, pod_spec)
-
-#     def test_ingress_resources_with_http(self) -> NoReturn:
-#         """Test ingress resources with HTTP."""
-#         expected_result = {
-#             "version": 3,
-#             "containers": [
-#                 {
-#                     "name": "grafana",
-#                     "imageDetails": self.harness.charm.image.fetch(),
-#                     "imagePullPolicy": "Always",
-#                     "ports": [
-#                         {
-#                             "name": "grafana",
-#                             "containerPort": 3000,
-#                             "protocol": "TCP",
-#                         }
-#                     ],
-#                     "envConfig": {},
-#                     "volumeConfig": [
-#                         {
-#                             "name": "dashboards",
-#                             "mountPath": "/etc/grafana/provisioning/dashboards/",
-#                             "files": [
-#                                 {
-#                                     "path": "dashboard-osm.yml",
-#                                     "content": (
-#                                         "apiVersion: 1\n"
-#                                         "providers:\n"
-#                                         "  - name: 'osm'\n"
-#                                         "    orgId: 1\n"
-#                                         "    folder: ''\n"
-#                                         "    type: file\n"
-#                                         "    options:\n"
-#                                         "      path: /etc/grafana/provisioning/dashboards/\n"
-#                                     ),
-#                                 },
-#                             ],
-#                         },
-#                         {
-#                             "name": "datasources",
-#                             "mountPath": "/etc/grafana/provisioning/datasources/",
-#                             "files": [
-#                                 {
-#                                     "path": "datasource-prometheus.yml",
-#                                     "content": (
-#                                         "datasources:\n"
-#                                         "  - access: proxy\n"
-#                                         "    editable: true\n"
-#                                         "    is_default: true\n"
-#                                         "    name: osm_prometheus\n"
-#                                         "    orgId: 1\n"
-#                                         "    type: prometheus\n"
-#                                         "    version: 1\n"
-#                                         "    url: http://prometheus:9090\n"
-#                                     ),
-#                                 },
-#                             ],
-#                         },
-#                     ],
-#                     "kubernetes": {
-#                         "readinessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": 3000,
-#                             },
-#                             "initialDelaySeconds": 10,
-#                             "periodSeconds": 10,
-#                             "timeoutSeconds": 5,
-#                             "successThreshold": 1,
-#                             "failureThreshold": 3,
-#                         },
-#                         "livenessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": 3000,
-#                             },
-#                             "initialDelaySeconds": 60,
-#                             "timeoutSeconds": 30,
-#                             "failureThreshold": 10,
-#                         },
-#                     },
-#                 },
-#             ],
-#             "kubernetesResources": {
-#                 "ingressResources": [
-#                     {
-#                         "name": "grafana-ingress",
-#                         "annotations": {
-#                             "nginx.ingress.kubernetes.io/proxy-body-size": "0",
-#                             "nginx.ingress.kubernetes.io/ssl-redirect": "false",
-#                         },
-#                         "spec": {
-#                             "rules": [
-#                                 {
-#                                     "host": "grafana",
-#                                     "http": {
-#                                         "paths": [
-#                                             {
-#                                                 "path": "/",
-#                                                 "backend": {
-#                                                     "serviceName": "grafana",
-#                                                     "servicePort": 3000,
-#                                                 },
-#                                             }
-#                                         ]
-#                                     },
-#                                 }
-#                             ]
-#                         },
-#                     }
-#                 ],
-#             },
-#         }
-
-#         self.harness.charm.on.start.emit()
-
-#         # Initializing the prometheus relation
-#         relation_id = self.harness.add_relation("prometheus", "prometheus")
-#         self.harness.add_relation_unit(relation_id, "prometheus/0")
-#         self.harness.update_relation_data(
-#             relation_id,
-#             "prometheus",
-#             {
-#                 "hostname": "prometheus",
-#                 "port": "9090",
-#             },
-#         )
-
-#         self.harness.update_config({"site_url": "http://grafana"})
-
-#         pod_spec, _ = self.harness.get_pod_spec()
-
-#         self.assertDictEqual(expected_result, pod_spec)
-
-#     def test_ingress_resources_with_https(self) -> NoReturn:
-#         """Test ingress resources with HTTPS."""
-#         expected_result = {
-#             "version": 3,
-#             "containers": [
-#                 {
-#                     "name": "grafana",
-#                     "imageDetails": self.harness.charm.image.fetch(),
-#                     "imagePullPolicy": "Always",
-#                     "ports": [
-#                         {
-#                             "name": "grafana",
-#                             "containerPort": 3000,
-#                             "protocol": "TCP",
-#                         }
-#                     ],
-#                     "envConfig": {},
-#                     "volumeConfig": [
-#                         {
-#                             "name": "dashboards",
-#                             "mountPath": "/etc/grafana/provisioning/dashboards/",
-#                             "files": [
-#                                 {
-#                                     "path": "dashboard-osm.yml",
-#                                     "content": (
-#                                         "apiVersion: 1\n"
-#                                         "providers:\n"
-#                                         "  - name: 'osm'\n"
-#                                         "    orgId: 1\n"
-#                                         "    folder: ''\n"
-#                                         "    type: file\n"
-#                                         "    options:\n"
-#                                         "      path: /etc/grafana/provisioning/dashboards/\n"
-#                                     ),
-#                                 },
-#                             ],
-#                         },
-#                         {
-#                             "name": "datasources",
-#                             "mountPath": "/etc/grafana/provisioning/datasources/",
-#                             "files": [
-#                                 {
-#                                     "path": "datasource-prometheus.yml",
-#                                     "content": (
-#                                         "datasources:\n"
-#                                         "  - access: proxy\n"
-#                                         "    editable: true\n"
-#                                         "    is_default: true\n"
-#                                         "    name: osm_prometheus\n"
-#                                         "    orgId: 1\n"
-#                                         "    type: prometheus\n"
-#                                         "    version: 1\n"
-#                                         "    url: http://prometheus:9090\n"
-#                                     ),
-#                                 },
-#                             ],
-#                         },
-#                     ],
-#                     "kubernetes": {
-#                         "readinessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": 3000,
-#                             },
-#                             "initialDelaySeconds": 10,
-#                             "periodSeconds": 10,
-#                             "timeoutSeconds": 5,
-#                             "successThreshold": 1,
-#                             "failureThreshold": 3,
-#                         },
-#                         "livenessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": 3000,
-#                             },
-#                             "initialDelaySeconds": 60,
-#                             "timeoutSeconds": 30,
-#                             "failureThreshold": 10,
-#                         },
-#                     },
-#                 },
-#             ],
-#             "kubernetesResources": {
-#                 "ingressResources": [
-#                     {
-#                         "name": "grafana-ingress",
-#                         "annotations": {
-#                             "nginx.ingress.kubernetes.io/proxy-body-size": "0",
-#                         },
-#                         "spec": {
-#                             "rules": [
-#                                 {
-#                                     "host": "grafana",
-#                                     "http": {
-#                                         "paths": [
-#                                             {
-#                                                 "path": "/",
-#                                                 "backend": {
-#                                                     "serviceName": "grafana",
-#                                                     "servicePort": 3000,
-#                                                 },
-#                                             }
-#                                         ]
-#                                     },
-#                                 }
-#                             ],
-#                             "tls": [{"hosts": ["grafana"], "secretName": "grafana"}],
-#                         },
-#                     }
-#                 ],
-#             },
-#         }
-
-#         self.harness.charm.on.start.emit()
-
-#         # Initializing the prometheus relation
-#         relation_id = self.harness.add_relation("prometheus", "prometheus")
-#         self.harness.add_relation_unit(relation_id, "prometheus/0")
-#         self.harness.update_relation_data(
-#             relation_id,
-#             "prometheus",
-#             {
-#                 "hostname": "prometheus",
-#                 "port": "9090",
-#             },
-#         )
-
-#         self.harness.update_config(
-#             {"site_url": "https://grafana", "tls_secret_name": "grafana"}
-#         )
-
-#         pod_spec, _ = self.harness.get_pod_spec()
-
-#         self.assertDictEqual(expected_result, pod_spec)
-
-#     def test_ingress_resources_with_https_and_ingress_whitelist(self) -> NoReturn:
-#         """Test ingress resources with HTTPS and ingress whitelist."""
-#         expected_result = {
-#             "version": 3,
-#             "containers": [
-#                 {
-#                     "name": "grafana",
-#                     "imageDetails": self.harness.charm.image.fetch(),
-#                     "imagePullPolicy": "Always",
-#                     "ports": [
-#                         {
-#                             "name": "grafana",
-#                             "containerPort": 3000,
-#                             "protocol": "TCP",
-#                         }
-#                     ],
-#                     "envConfig": {},
-#                     "volumeConfig": [
-#                         {
-#                             "name": "dashboards",
-#                             "mountPath": "/etc/grafana/provisioning/dashboards/",
-#                             "files": [
-#                                 {
-#                                     "path": "dashboard-osm.yml",
-#                                     "content": (
-#                                         "apiVersion: 1\n"
-#                                         "providers:\n"
-#                                         "  - name: 'osm'\n"
-#                                         "    orgId: 1\n"
-#                                         "    folder: ''\n"
-#                                         "    type: file\n"
-#                                         "    options:\n"
-#                                         "      path: /etc/grafana/provisioning/dashboards/\n"
-#                                     ),
-#                                 },
-#                             ],
-#                         },
-#                         {
-#                             "name": "datasources",
-#                             "mountPath": "/etc/grafana/provisioning/datasources/",
-#                             "files": [
-#                                 {
-#                                     "path": "datasource-prometheus.yml",
-#                                     "content": (
-#                                         "datasources:\n"
-#                                         "  - access: proxy\n"
-#                                         "    editable: true\n"
-#                                         "    is_default: true\n"
-#                                         "    name: osm_prometheus\n"
-#                                         "    orgId: 1\n"
-#                                         "    type: prometheus\n"
-#                                         "    version: 1\n"
-#                                         "    url: http://prometheus:9090\n"
-#                                     ),
-#                                 },
-#                             ],
-#                         },
-#                     ],
-#                     "kubernetes": {
-#                         "readinessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": 3000,
-#                             },
-#                             "initialDelaySeconds": 10,
-#                             "periodSeconds": 10,
-#                             "timeoutSeconds": 5,
-#                             "successThreshold": 1,
-#                             "failureThreshold": 3,
-#                         },
-#                         "livenessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": 3000,
-#                             },
-#                             "initialDelaySeconds": 60,
-#                             "timeoutSeconds": 30,
-#                             "failureThreshold": 10,
-#                         },
-#                     },
-#                 },
-#             ],
-#             "kubernetesResources": {
-#                 "ingressResources": [
-#                     {
-#                         "name": "grafana-ingress",
-#                         "annotations": {
-#                             "nginx.ingress.kubernetes.io/proxy-body-size": "0",
-#                             "nginx.ingress.kubernetes.io/whitelist-source-range": "0.0.0.0/0",
-#                         },
-#                         "spec": {
-#                             "rules": [
-#                                 {
-#                                     "host": "grafana",
-#                                     "http": {
-#                                         "paths": [
-#                                             {
-#                                                 "path": "/",
-#                                                 "backend": {
-#                                                     "serviceName": "grafana",
-#                                                     "servicePort": 3000,
-#                                                 },
-#                                             }
-#                                         ]
-#                                     },
-#                                 }
-#                             ],
-#                             "tls": [{"hosts": ["grafana"], "secretName": "grafana"}],
-#                         },
-#                     }
-#                 ],
-#             },
-#         }
-
-#         self.harness.charm.on.start.emit()
-
-#         # Initializing the prometheus relation
-#         relation_id = self.harness.add_relation("prometheus", "prometheus")
-#         self.harness.add_relation_unit(relation_id, "prometheus/0")
-#         self.harness.update_relation_data(
-#             relation_id,
-#             "prometheus",
-#             {
-#                 "hostname": "prometheus",
-#                 "port": "9090",
-#             },
-#         )
-
-#         self.harness.update_config(
-#             {
-#                 "site_url": "https://grafana",
-#                 "tls_secret_name": "grafana",
-#                 "ingress_whitelist_source_range": "0.0.0.0/0",
-#             }
-#         )
-
-#         pod_spec, _ = self.harness.get_pod_spec()
-
-#         self.assertDictEqual(expected_result, pod_spec)
-
-#     def test_on_prometheus_unit_relation_changed(self) -> NoReturn:
-#         """Test to see if prometheus relation is updated."""
-#         self.harness.charm.on.start.emit()
-
-#         relation_id = self.harness.add_relation("prometheus", "prometheus")
-#         self.harness.add_relation_unit(relation_id, "prometheus/0")
-#         self.harness.update_relation_data(
-#             relation_id,
-#             "prometheus",
-#             {"hostname": "prometheus", "port": 9090},
-#         )
-
-#         # Verifying status
-#         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/installers/charm/grafana/tests/test_pod_spec.py b/installers/charm/grafana/tests/test_pod_spec.py
deleted file mode 100644
index 88c85d3..0000000
--- a/installers/charm/grafana/tests/test_pod_spec.py
+++ /dev/null
@@ -1,636 +0,0 @@
-# #!/usr/bin/env python3
-# # Copyright 2021 Canonical Ltd.
-# #
-# # Licensed under the Apache License, Version 2.0 (the "License"); you may
-# # not use this file except in compliance with the License. You may obtain
-# # a copy of the License at
-# #
-# #         http://www.apache.org/licenses/LICENSE-2.0
-# #
-# # Unless required by applicable law or agreed to in writing, software
-# # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# # License for the specific language governing permissions and limitations
-# # under the License.
-# #
-# # For those usages not covered by the Apache License, Version 2.0 please
-# # contact: legal@canonical.com
-# #
-# # To get in touch with the maintainers, please contact:
-# # osm-charmers@lists.launchpad.net
-# ##
-
-# from typing import NoReturn
-# import unittest
-
-# import pod_spec
-
-
-# class TestPodSpec(unittest.TestCase):
-#     """Pod spec unit tests."""
-
-#     def test_make_pod_ports(self) -> NoReturn:
-#         """Testing make pod ports."""
-#         port = 3000
-
-#         expected_result = [
-#             {
-#                 "name": "grafana",
-#                 "containerPort": port,
-#                 "protocol": "TCP",
-#             }
-#         ]
-
-#         pod_ports = pod_spec._make_pod_ports(port)
-
-#         self.assertListEqual(expected_result, pod_ports)
-
-#     def test_make_pod_envconfig(self) -> NoReturn:
-#         """Teting make pod envconfig."""
-#         config = {}
-#         relation_state = {
-#             "prometheus_hostname": "prometheus",
-#             "prometheus_port": "9090",
-#         }
-
-#         expected_result = {}
-
-#         pod_envconfig = pod_spec._make_pod_envconfig(config, relation_state)
-
-#         self.assertDictEqual(expected_result, pod_envconfig)
-
-#     def test_make_pod_ingress_resources_without_site_url(self) -> NoReturn:
-#         """Testing make pod ingress resources without site_url."""
-#         config = {"site_url": ""}
-#         app_name = "grafana"
-#         port = 3000
-
-#         pod_ingress_resources = pod_spec._make_pod_ingress_resources(
-#             config, app_name, port
-#         )
-
-#         self.assertIsNone(pod_ingress_resources)
-
-#     def test_make_pod_ingress_resources(self) -> NoReturn:
-#         """Testing make pod ingress resources."""
-#         config = {
-#             "site_url": "http://grafana",
-#             "max_file_size": 0,
-#             "ingress_whitelist_source_range": "",
-#         }
-#         app_name = "grafana"
-#         port = 3000
-
-#         expected_result = [
-#             {
-#                 "name": f"{app_name}-ingress",
-#                 "annotations": {
-#                     "nginx.ingress.kubernetes.io/proxy-body-size": f"{config['max_file_size']}",
-#                     "nginx.ingress.kubernetes.io/ssl-redirect": "false",
-#                 },
-#                 "spec": {
-#                     "rules": [
-#                         {
-#                             "host": app_name,
-#                             "http": {
-#                                 "paths": [
-#                                     {
-#                                         "path": "/",
-#                                         "backend": {
-#                                             "serviceName": app_name,
-#                                             "servicePort": port,
-#                                         },
-#                                     }
-#                                 ]
-#                             },
-#                         }
-#                     ]
-#                 },
-#             }
-#         ]
-
-#         pod_ingress_resources = pod_spec._make_pod_ingress_resources(
-#             config, app_name, port
-#         )
-
-#         self.assertListEqual(expected_result, pod_ingress_resources)
-
-#     def test_make_pod_ingress_resources_with_whitelist_source_range(self) -> NoReturn:
-#         """Testing make pod ingress resources with whitelist_source_range."""
-#         config = {
-#             "site_url": "http://grafana",
-#             "max_file_size": 0,
-#             "ingress_whitelist_source_range": "0.0.0.0/0",
-#         }
-#         app_name = "grafana"
-#         port = 3000
-
-#         expected_result = [
-#             {
-#                 "name": f"{app_name}-ingress",
-#                 "annotations": {
-#                     "nginx.ingress.kubernetes.io/proxy-body-size": f"{config['max_file_size']}",
-#                     "nginx.ingress.kubernetes.io/ssl-redirect": "false",
-#                     "nginx.ingress.kubernetes.io/whitelist-source-range": config[
-#                         "ingress_whitelist_source_range"
-#                     ],
-#                 },
-#                 "spec": {
-#                     "rules": [
-#                         {
-#                             "host": app_name,
-#                             "http": {
-#                                 "paths": [
-#                                     {
-#                                         "path": "/",
-#                                         "backend": {
-#                                             "serviceName": app_name,
-#                                             "servicePort": port,
-#                                         },
-#                                     }
-#                                 ]
-#                             },
-#                         }
-#                     ]
-#                 },
-#             }
-#         ]
-
-#         pod_ingress_resources = pod_spec._make_pod_ingress_resources(
-#             config, app_name, port
-#         )
-
-#         self.assertListEqual(expected_result, pod_ingress_resources)
-
-#     def test_make_pod_ingress_resources_with_https(self) -> NoReturn:
-#         """Testing make pod ingress resources with HTTPs."""
-#         config = {
-#             "site_url": "https://grafana",
-#             "max_file_size": 0,
-#             "ingress_whitelist_source_range": "",
-#             "tls_secret_name": "",
-#         }
-#         app_name = "grafana"
-#         port = 3000
-
-#         expected_result = [
-#             {
-#                 "name": f"{app_name}-ingress",
-#                 "annotations": {
-#                     "nginx.ingress.kubernetes.io/proxy-body-size": f"{config['max_file_size']}",
-#                 },
-#                 "spec": {
-#                     "rules": [
-#                         {
-#                             "host": app_name,
-#                             "http": {
-#                                 "paths": [
-#                                     {
-#                                         "path": "/",
-#                                         "backend": {
-#                                             "serviceName": app_name,
-#                                             "servicePort": port,
-#                                         },
-#                                     }
-#                                 ]
-#                             },
-#                         }
-#                     ],
-#                     "tls": [{"hosts": [app_name]}],
-#                 },
-#             }
-#         ]
-
-#         pod_ingress_resources = pod_spec._make_pod_ingress_resources(
-#             config, app_name, port
-#         )
-
-#         self.assertListEqual(expected_result, pod_ingress_resources)
-
-#     def test_make_pod_ingress_resources_with_https_tls_secret_name(self) -> NoReturn:
-#         """Testing make pod ingress resources with HTTPs and TLS secret name."""
-#         config = {
-#             "site_url": "https://grafana",
-#             "max_file_size": 0,
-#             "ingress_whitelist_source_range": "",
-#             "tls_secret_name": "secret_name",
-#         }
-#         app_name = "grafana"
-#         port = 3000
-
-#         expected_result = [
-#             {
-#                 "name": f"{app_name}-ingress",
-#                 "annotations": {
-#                     "nginx.ingress.kubernetes.io/proxy-body-size": f"{config['max_file_size']}",
-#                 },
-#                 "spec": {
-#                     "rules": [
-#                         {
-#                             "host": app_name,
-#                             "http": {
-#                                 "paths": [
-#                                     {
-#                                         "path": "/",
-#                                         "backend": {
-#                                             "serviceName": app_name,
-#                                             "servicePort": port,
-#                                         },
-#                                     }
-#                                 ]
-#                             },
-#                         }
-#                     ],
-#                     "tls": [
-#                         {"hosts": [app_name], "secretName": config["tls_secret_name"]}
-#                     ],
-#                 },
-#             }
-#         ]
-
-#         pod_ingress_resources = pod_spec._make_pod_ingress_resources(
-#             config, app_name, port
-#         )
-
-#         self.assertListEqual(expected_result, pod_ingress_resources)
-
-#     def test_make_pod_files(self) -> NoReturn:
-#         """Testing make pod files."""
-#         config = {"osm_dashboards": False}
-#         relation_state = {
-#             "prometheus_hostname": "prometheus",
-#             "prometheus_port": "9090",
-#         }
-
-#         expected_result = [
-#             {
-#                 "name": "dashboards",
-#                 "mountPath": "/etc/grafana/provisioning/dashboards/",
-#                 "files": [
-#                     {
-#                         "path": "dashboard-osm.yml",
-#                         "content": (
-#                             "apiVersion: 1\n"
-#                             "providers:\n"
-#                             "  - name: 'osm'\n"
-#                             "    orgId: 1\n"
-#                             "    folder: ''\n"
-#                             "    type: file\n"
-#                             "    options:\n"
-#                             "      path: /etc/grafana/provisioning/dashboards/\n"
-#                         ),
-#                     }
-#                 ],
-#             },
-#             {
-#                 "name": "datasources",
-#                 "mountPath": "/etc/grafana/provisioning/datasources/",
-#                 "files": [
-#                     {
-#                         "path": "datasource-prometheus.yml",
-#                         "content": (
-#                             "datasources:\n"
-#                             "  - access: proxy\n"
-#                             "    editable: true\n"
-#                             "    is_default: true\n"
-#                             "    name: osm_prometheus\n"
-#                             "    orgId: 1\n"
-#                             "    type: prometheus\n"
-#                             "    version: 1\n"
-#                             "    url: http://{}:{}\n".format(
-#                                 relation_state.get("prometheus_hostname"),
-#                                 relation_state.get("prometheus_port"),
-#                             )
-#                         ),
-#                     }
-#                 ],
-#             },
-#         ]
-
-#         pod_envconfig = pod_spec._make_pod_files(config, relation_state)
-#         self.assertListEqual(expected_result, pod_envconfig)
-
-#     def test_make_readiness_probe(self) -> NoReturn:
-#         """Testing make readiness probe."""
-#         port = 3000
-
-#         expected_result = {
-#             "httpGet": {
-#                 "path": "/api/health",
-#                 "port": port,
-#             },
-#             "initialDelaySeconds": 10,
-#             "periodSeconds": 10,
-#             "timeoutSeconds": 5,
-#             "successThreshold": 1,
-#             "failureThreshold": 3,
-#         }
-
-#         readiness_probe = pod_spec._make_readiness_probe(port)
-
-#         self.assertDictEqual(expected_result, readiness_probe)
-
-#     def test_make_liveness_probe(self) -> NoReturn:
-#         """Testing make liveness probe."""
-#         port = 3000
-
-#         expected_result = {
-#             "httpGet": {
-#                 "path": "/api/health",
-#                 "port": port,
-#             },
-#             "initialDelaySeconds": 60,
-#             "timeoutSeconds": 30,
-#             "failureThreshold": 10,
-#         }
-
-#         liveness_probe = pod_spec._make_liveness_probe(port)
-
-#         self.assertDictEqual(expected_result, liveness_probe)
-
-#     def test_make_pod_spec(self) -> NoReturn:
-#         """Testing make pod spec."""
-#         image_info = {"upstream-source": "ubuntu/grafana:latest"}
-#         config = {
-#             "site_url": "",
-#         }
-#         relation_state = {
-#             "prometheus_hostname": "prometheus",
-#             "prometheus_port": "9090",
-#         }
-#         app_name = "grafana"
-#         port = 3000
-
-#         expected_result = {
-#             "version": 3,
-#             "containers": [
-#                 {
-#                     "name": app_name,
-#                     "imageDetails": image_info,
-#                     "imagePullPolicy": "Always",
-#                     "ports": [
-#                         {
-#                             "name": app_name,
-#                             "containerPort": port,
-#                             "protocol": "TCP",
-#                         }
-#                     ],
-#                     "envConfig": {},
-#                     "volumeConfig": [
-#                         {
-#                             "name": "dashboards",
-#                             "mountPath": "/etc/grafana/provisioning/dashboards/",
-#                             "files": [
-#                                 {
-#                                     "path": "dashboard-osm.yml",
-#                                     "content": (
-#                                         "apiVersion: 1\n"
-#                                         "providers:\n"
-#                                         "  - name: 'osm'\n"
-#                                         "    orgId: 1\n"
-#                                         "    folder: ''\n"
-#                                         "    type: file\n"
-#                                         "    options:\n"
-#                                         "      path: /etc/grafana/provisioning/dashboards/\n"
-#                                     ),
-#                                 }
-#                             ],
-#                         },
-#                         {
-#                             "name": "datasources",
-#                             "mountPath": "/etc/grafana/provisioning/datasources/",
-#                             "files": [
-#                                 {
-#                                     "path": "datasource-prometheus.yml",
-#                                     "content": (
-#                                         "datasources:\n"
-#                                         "  - access: proxy\n"
-#                                         "    editable: true\n"
-#                                         "    is_default: true\n"
-#                                         "    name: osm_prometheus\n"
-#                                         "    orgId: 1\n"
-#                                         "    type: prometheus\n"
-#                                         "    version: 1\n"
-#                                         "    url: http://{}:{}\n".format(
-#                                             relation_state.get("prometheus_hostname"),
-#                                             relation_state.get("prometheus_port"),
-#                                         )
-#                                     ),
-#                                 }
-#                             ],
-#                         },
-#                     ],
-#                     "kubernetes": {
-#                         "readinessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": port,
-#                             },
-#                             "initialDelaySeconds": 10,
-#                             "periodSeconds": 10,
-#                             "timeoutSeconds": 5,
-#                             "successThreshold": 1,
-#                             "failureThreshold": 3,
-#                         },
-#                         "livenessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": port,
-#                             },
-#                             "initialDelaySeconds": 60,
-#                             "timeoutSeconds": 30,
-#                             "failureThreshold": 10,
-#                         },
-#                     },
-#                 }
-#             ],
-#             "kubernetesResources": {"ingressResources": []},
-#         }
-
-#         spec = pod_spec.make_pod_spec(
-#             image_info, config, relation_state, app_name, port
-#         )
-
-#         self.assertDictEqual(expected_result, spec)
-
-#     def test_make_pod_spec_with_ingress(self) -> NoReturn:
-#         """Testing make pod spec."""
-#         image_info = {"upstream-source": "ubuntu/grafana:latest"}
-#         config = {
-#             "site_url": "https://grafana",
-#             "tls_secret_name": "grafana",
-#             "max_file_size": 0,
-#             "ingress_whitelist_source_range": "0.0.0.0/0",
-#         }
-#         relation_state = {
-#             "prometheus_hostname": "prometheus",
-#             "prometheus_port": "9090",
-#         }
-#         app_name = "grafana"
-#         port = 3000
-
-#         expected_result = {
-#             "version": 3,
-#             "containers": [
-#                 {
-#                     "name": app_name,
-#                     "imageDetails": image_info,
-#                     "imagePullPolicy": "Always",
-#                     "ports": [
-#                         {
-#                             "name": app_name,
-#                             "containerPort": port,
-#                             "protocol": "TCP",
-#                         }
-#                     ],
-#                     "envConfig": {},
-#                     "volumeConfig": [
-#                         {
-#                             "name": "dashboards",
-#                             "mountPath": "/etc/grafana/provisioning/dashboards/",
-#                             "files": [
-#                                 {
-#                                     "path": "dashboard-osm.yml",
-#                                     "content": (
-#                                         "apiVersion: 1\n"
-#                                         "providers:\n"
-#                                         "  - name: 'osm'\n"
-#                                         "    orgId: 1\n"
-#                                         "    folder: ''\n"
-#                                         "    type: file\n"
-#                                         "    options:\n"
-#                                         "      path: /etc/grafana/provisioning/dashboards/\n"
-#                                     ),
-#                                 }
-#                             ],
-#                         },
-#                         {
-#                             "name": "datasources",
-#                             "mountPath": "/etc/grafana/provisioning/datasources/",
-#                             "files": [
-#                                 {
-#                                     "path": "datasource-prometheus.yml",
-#                                     "content": (
-#                                         "datasources:\n"
-#                                         "  - access: proxy\n"
-#                                         "    editable: true\n"
-#                                         "    is_default: true\n"
-#                                         "    name: osm_prometheus\n"
-#                                         "    orgId: 1\n"
-#                                         "    type: prometheus\n"
-#                                         "    version: 1\n"
-#                                         "    url: http://{}:{}\n".format(
-#                                             relation_state.get("prometheus_hostname"),
-#                                             relation_state.get("prometheus_port"),
-#                                         )
-#                                     ),
-#                                 }
-#                             ],
-#                         },
-#                     ],
-#                     "kubernetes": {
-#                         "readinessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": port,
-#                             },
-#                             "initialDelaySeconds": 10,
-#                             "periodSeconds": 10,
-#                             "timeoutSeconds": 5,
-#                             "successThreshold": 1,
-#                             "failureThreshold": 3,
-#                         },
-#                         "livenessProbe": {
-#                             "httpGet": {
-#                                 "path": "/api/health",
-#                                 "port": port,
-#                             },
-#                             "initialDelaySeconds": 60,
-#                             "timeoutSeconds": 30,
-#                             "failureThreshold": 10,
-#                         },
-#                     },
-#                 }
-#             ],
-#             "kubernetesResources": {
-#                 "ingressResources": [
-#                     {
-#                         "name": "{}-ingress".format(app_name),
-#                         "annotations": {
-#                             "nginx.ingress.kubernetes.io/proxy-body-size": str(
-#                                 config.get("max_file_size")
-#                             ),
-#                             "nginx.ingress.kubernetes.io/whitelist-source-range": config.get(
-#                                 "ingress_whitelist_source_range"
-#                             ),
-#                         },
-#                         "spec": {
-#                             "rules": [
-#                                 {
-#                                     "host": app_name,
-#                                     "http": {
-#                                         "paths": [
-#                                             {
-#                                                 "path": "/",
-#                                                 "backend": {
-#                                                     "serviceName": app_name,
-#                                                     "servicePort": port,
-#                                                 },
-#                                             }
-#                                         ]
-#                                     },
-#                                 }
-#                             ],
-#                             "tls": [
-#                                 {
-#                                     "hosts": [app_name],
-#                                     "secretName": config.get("tls_secret_name"),
-#                                 }
-#                             ],
-#                         },
-#                     }
-#                 ],
-#             },
-#         }
-
-#         spec = pod_spec.make_pod_spec(
-#             image_info, config, relation_state, app_name, port
-#         )
-
-#         self.assertDictEqual(expected_result, spec)
-
-#     def test_make_pod_spec_without_image_info(self) -> NoReturn:
-#         """Testing make pod spec without image_info."""
-#         image_info = None
-#         config = {
-#             "site_url": "",
-#         }
-#         relation_state = {
-#             "prometheus_hostname": "prometheus",
-#             "prometheus_port": "9090",
-#         }
-#         app_name = "grafana"
-#         port = 3000
-
-#         spec = pod_spec.make_pod_spec(
-#             image_info, config, relation_state, app_name, port
-#         )
-
-#         self.assertIsNone(spec)
-
-#     def test_make_pod_spec_without_relation_state(self) -> NoReturn:
-#         """Testing make pod spec without relation_state."""
-#         image_info = {"upstream-source": "ubuntu/grafana:latest"}
-#         config = {
-#             "site_url": "",
-#         }
-#         relation_state = {}
-#         app_name = "grafana"
-#         port = 3000
-
-#         with self.assertRaises(ValueError):
-#             pod_spec.make_pod_spec(image_info, config, relation_state, app_name, port)
-
-
-# if __name__ == "__main__":
-#     unittest.main()
diff --git a/installers/charm/grafana/tox.ini b/installers/charm/grafana/tox.ini
deleted file mode 100644
index 58e13a6..0000000
--- a/installers/charm/grafana/tox.ini
+++ /dev/null
@@ -1,126 +0,0 @@
-# Copyright 2021 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-#######################################################################################
-
-[tox]
-envlist = black, cover, flake8, pylint, yamllint, safety
-skipsdist = true
-
-[tox:jenkins]
-toxworkdir = /tmp/.tox
-
-[testenv]
-basepython = python3.8
-setenv = VIRTUAL_ENV={envdir}
-         PYTHONDONTWRITEBYTECODE = 1
-deps =  -r{toxinidir}/requirements.txt
-
-
-#######################################################################################
-[testenv:black]
-deps = black
-commands =
-        black --check --diff src/ tests/
-
-
-#######################################################################################
-[testenv:cover]
-deps =  {[testenv]deps}
-        -r{toxinidir}/requirements-test.txt
-        coverage
-        nose2
-commands =
-        sh -c 'rm -f nosetests.xml'
-        coverage erase
-        nose2 -C --coverage src
-        coverage report --omit='*tests*'
-        coverage html -d ./cover --omit='*tests*'
-        coverage xml -o coverage.xml --omit=*tests*
-whitelist_externals = sh
-
-
-#######################################################################################
-[testenv:flake8]
-deps =  flake8
-        flake8-import-order
-commands =
-        flake8 src/ tests/ --exclude=*pod_spec*
-
-
-#######################################################################################
-[testenv:pylint]
-deps =  {[testenv]deps}
-        -r{toxinidir}/requirements-test.txt
-        pylint==2.10.2
-commands =
-    pylint -E src/ tests/
-
-
-#######################################################################################
-[testenv:safety]
-setenv =
-        LC_ALL=C.UTF-8
-        LANG=C.UTF-8
-deps =  {[testenv]deps}
-        safety
-commands =
-        - safety check --full-report
-
-
-#######################################################################################
-[testenv:yamllint]
-deps =  {[testenv]deps}
-        -r{toxinidir}/requirements-test.txt
-        yamllint
-commands = yamllint .
-
-#######################################################################################
-[testenv:build]
-passenv=HTTP_PROXY HTTPS_PROXY NO_PROXY
-whitelist_externals =
-  charmcraft
-  sh
-commands =
-  charmcraft pack
-  sh -c 'ubuntu_version=20.04; \
-        architectures="amd64-aarch64-arm64"; \
-        charm_name=`cat metadata.yaml | grep -E "^name: " | cut -f 2 -d " "`; \
-        mv $charm_name"_ubuntu-"$ubuntu_version-$architectures.charm $charm_name.charm'
-
-#######################################################################################
-[flake8]
-ignore =
-        W291,
-        W293,
-        W503,
-        E123,
-        E125,
-        E226,
-        E241,
-exclude =
-        .git,
-        __pycache__,
-        .tox,
-max-line-length = 120
-show-source = True
-builtins = _
-max-complexity = 10
-import-order-style = google