diff --git a/installers/charm/bundles/osm-ha/README.md b/installers/charm/bundles/osm-ha/README.md
index ecb7397..05dab9d 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://charmhub.io/osm).
+For a more minimal cluster suitable for testing, deploy the [single instance OSM bundle](https://jaas.ai/osm/bundle).
 
 # Bundle Components
 
-- [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
+- [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
 
 # Troubleshooting
 
diff --git a/installers/charm/bundles/osm/README.md b/installers/charm/bundles/osm/README.md
index 4200d98..c6fb07f 100644
--- a/installers/charm/bundles/osm/README.md
+++ b/installers/charm/bundles/osm/README.md
@@ -35,18 +35,18 @@
 
 # Bundle Components
 
-- [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
+- [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
 
 # Troubleshooting
 
diff --git a/installers/charm/grafana/.gitignore b/installers/charm/grafana/.gitignore
new file mode 100644
index 0000000..2885df2
--- /dev/null
+++ b/installers/charm/grafana/.gitignore
@@ -0,0 +1,30 @@
+# 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
new file mode 100644
index 0000000..3ae3e7d
--- /dev/null
+++ b/installers/charm/grafana/.jujuignore
@@ -0,0 +1,34 @@
+# 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
new file mode 100644
index 0000000..783a81d
--- /dev/null
+++ b/installers/charm/grafana/.yamllint.yaml
@@ -0,0 +1,35 @@
+# 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
new file mode 100644
index 0000000..1cc1fb7
--- /dev/null
+++ b/installers/charm/grafana/README.md
@@ -0,0 +1,23 @@
+<!-- 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
new file mode 100644
index 0000000..0a285a9
--- /dev/null
+++ b/installers/charm/grafana/charmcraft.yaml
@@ -0,0 +1,37 @@
+# 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
new file mode 100644
index 0000000..7f97f58
--- /dev/null
+++ b/installers/charm/grafana/config.yaml
@@ -0,0 +1,88 @@
+# 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
new file mode 100644
index 0000000..49c744d
--- /dev/null
+++ b/installers/charm/grafana/icon.svg
@@ -0,0 +1,12 @@
+<?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>
+<path class="st0" d="m85.01 40.8c-0.14-1.55-0.41-3.35-0.93-5.32-0.51-1.97-1.28-4.13-2.39-6.37-1.12-2.24-2.57-4.57-4.47-6.82-0.74-0.88-1.54-1.76-2.42-2.6 1.3-5.17-1.59-9.65-1.59-9.65-4.98-0.31-8.14 1.54-9.31 2.39-0.2-0.08-0.39-0.17-0.59-0.25-0.85-0.34-1.72-0.66-2.61-0.95-0.89-0.28-1.81-0.54-2.74-0.76-0.94-0.22-1.89-0.4-2.86-0.55-0.17-0.03-0.34-0.05-0.51-0.07-2.18-6.95-8.41-9.85-8.41-9.85-6.95 4.41-8.27 10.57-8.27 10.57s-0.03 0.14-0.07 0.36c-0.38 0.11-0.77 0.22-1.15 0.34-0.53 0.16-1.06 0.36-1.59 0.55-0.53 0.21-1.06 0.41-1.58 0.64-1.05 0.45-2.09 0.96-3.1 1.53-0.99 0.55-1.95 1.16-2.9 1.82-0.14-0.06-0.24-0.11-0.24-0.11-9.62-3.68-18.17 0.75-18.17 0.75-0.78 10.24 3.84 16.68 4.76 17.86-0.23 0.63-0.44 1.27-0.64 1.92-0.71 2.32-1.24 4.7-1.57 7.16-0.05 0.35-0.09 0.71-0.13 1.07-8.9 4.38-11.53 13.38-11.53 13.38 7.42 8.53 16.07 9.06 16.07 9.06 0.01-0.01 0.02-0.01 0.02-0.02 1.1 1.96 2.37 3.83 3.8 5.57 0.6 0.73 1.23 1.43 1.88 2.11-2.71 7.74 0.38 14.18 0.38 14.18 8.26 0.31 13.69-3.61 14.83-4.52 0.82 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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
new file mode 100644
index 0000000..4a74db6
--- /dev/null
+++ b/installers/charm/grafana/metadata.yaml
@@ -0,0 +1,49 @@
+# 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
new file mode 100644
index 0000000..cf61dd4
--- /dev/null
+++ b/installers/charm/grafana/requirements-test.txt
@@ -0,0 +1,20 @@
+# 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
new file mode 100644
index 0000000..1a8928c
--- /dev/null
+++ b/installers/charm/grafana/requirements.txt
@@ -0,0 +1,22 @@
+# 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
new file mode 100755
index 0000000..caa0277
--- /dev/null
+++ b/installers/charm/grafana/src/charm.py
@@ -0,0 +1,318 @@
+#!/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
new file mode 100644
index 0000000..609c466
--- /dev/null
+++ b/installers/charm/grafana/src/pod_spec.py
@@ -0,0 +1,398 @@
+#!/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
new file mode 100644
index 0000000..a56ea5f
--- /dev/null
+++ b/installers/charm/grafana/templates/default_dashboards.yaml
@@ -0,0 +1,30 @@
+# 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
new file mode 100644
index 0000000..88e97df
--- /dev/null
+++ b/installers/charm/grafana/templates/default_datasources.yaml
@@ -0,0 +1,34 @@
+# 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
+    $password
diff --git a/installers/charm/grafana/templates/kafka_exporter_dashboard.json b/installers/charm/grafana/templates/kafka_exporter_dashboard.json
new file mode 100644
index 0000000..5b7552a
--- /dev/null
+++ b/installers/charm/grafana/templates/kafka_exporter_dashboard.json
@@ -0,0 +1,609 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "description": "Kafka resource usage and throughput",
+  "editable": true,
+  "gnetId": 7589,
+  "graphTooltip": 0,
+  "id": 10,
+  "iteration": 1578848023483,
+  "links": [],
+  "panels": [
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "prometheus - Juju generated source",
+      "fill": 0,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 10,
+        "w": 10,
+        "x": 0,
+        "y": 0
+      },
+      "id": 14,
+      "legend": {
+        "alignAsTable": true,
+        "avg": false,
+        "current": true,
+        "max": true,
+        "min": false,
+        "rightSide": false,
+        "show": true,
+        "sideWidth": 480,
+        "sort": "max",
+        "sortDesc": true,
+        "total": false,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "connected",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "sum(kafka_topic_partition_current_offset - kafka_topic_partition_oldest_offset{instance=\"$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,
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+}
diff --git a/installers/charm/grafana/templates/mongodb_exporter_dashboard.json b/installers/charm/grafana/templates/mongodb_exporter_dashboard.json
new file mode 100644
index 0000000..c6c64c2
--- /dev/null
+++ b/installers/charm/grafana/templates/mongodb_exporter_dashboard.json
@@ -0,0 +1,938 @@
+{
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+        "enable": true,
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+        "iconColor": "rgba(0, 211, 255, 1)",
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+        "type": "dashboard"
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+      "valueFontSize": "80%",
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+      "prefixFontSize": "50%",
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+          "intervalFactor": 2,
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+    {
+      "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
new file mode 100644
index 0000000..9f9acac
--- /dev/null
+++ b/installers/charm/grafana/templates/mysql_exporter_dashboard.json
@@ -0,0 +1,1145 @@
+{
+  "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": {
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+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
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+      "targets": [
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+          "intervalFactor": 1,
+          "legendFormat": "{{ command }} - {{ release }}",
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+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
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+      "steppedLine": false,
+      "targets": [
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+          "refId": "A"
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+      ],
+      "thresholds": [],
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+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Running Threads",
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+        "value_type": "individual"
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+      "xaxis": {
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+      "type": "row"
+    },
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+      "datasource": "prometheus - Juju generated source",
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+          "intervalFactor": 1,
+          "refId": "B"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
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+      "targets": [
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+          "legendFormat": "",
+          "refId": "A"
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+      ],
+      "thresholds": [],
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+      "type": "row"
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+          "intervalFactor": 1,
+          "legendFormat": "Tables",
+          "refId": "A"
+        },
+        {
+          "expr": "sum(mysql_info_schema_table_size{component=\"index_length\",release=\"$release\"})",
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+        }
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+    "to": "now"
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+      "30m",
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+      "12h",
+      "24h",
+      "2d",
+      "7d",
+      "30d"
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+  "timezone": "",
+  "title": "Mysql",
+  "uid": "6-kPlS7ik",
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+}
diff --git a/installers/charm/grafana/templates/nodes_exporter_dashboard.json b/installers/charm/grafana/templates/nodes_exporter_dashboard.json
new file mode 100644
index 0000000..c67f203
--- /dev/null
+++ b/installers/charm/grafana/templates/nodes_exporter_dashboard.json
@@ -0,0 +1,1965 @@
+{
+  "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": [],
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+      "colorBackground": false,
+      "colorPostfix": false,
+      "colorPrefix": false,
+      "colorValue": true,
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+        "rgba(237, 129, 40, 0.89)",
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+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
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+        "x": 0,
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+      "interval": null,
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+      "prefixFontSize": "50%",
+      "rangeMaps": [
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+        "lineColor": "rgb(31, 120, 193)",
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+          "interval": "",
+          "intervalFactor": 1,
+          "legendFormat": "",
+          "refId": "A",
+          "step": 40
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+      "thresholds": "1,2",
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+      "type": "singlestat",
+      "valueFontSize": "70%",
+      "valueMaps": [
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+      "valueName": "current"
+    },
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+      "colorBackground": false,
+      "colorPostfix": false,
+      "colorValue": true,
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+        "rgba(50, 172, 45, 0.97)"
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+      "description": "",
+      "fieldConfig": {
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+      "format": "short",
+      "gauge": {
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+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
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+      "prefixFontSize": "50%",
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+        "lineColor": "rgb(31, 120, 193)",
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+      "targets": [
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+          "intervalFactor": 1,
+          "legendFormat": "",
+          "refId": "A",
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+            "system": "#508642",
+            "user": "#5195CE",
+            "磁盘花费在I/O操作占比": "#ba43a9"
+          },
+          "bars": false,
+          "dashLength": 10,
+          "dashes": false,
+          "datasource": "prometheus - Juju generated source",
+          "decimals": null,
+          "description": "The time spent on I/O in the natural time of each second.（wall-clock time）",
+          "fieldConfig": {
+            "defaults": {
+              "custom": {},
+              "links": []
+            },
+            "overrides": []
+          },
+          "fill": 1,
+          "fillGradient": 5,
+          "gridPos": {
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+            "w": 8,
+            "x": 16,
+            "y": 3
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+          "hiddenSeries": false,
+          "id": 175,
+          "legend": {
+            "alignAsTable": true,
+            "avg": true,
+            "current": true,
+            "hideEmpty": true,
+            "hideZero": true,
+            "max": true,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "sort": null,
+            "sortDesc": null,
+            "total": false,
+            "values": true
+          },
+          "lines": true,
+          "linewidth": 2,
+          "links": [],
+          "maxPerRow": 6,
+          "nullPointMode": "null",
+          "options": {
+            "alertThreshold": true
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+          "pluginVersion": "7.4.3",
+          "pointradius": 5,
+          "points": false,
+          "renderer": "flot",
+          "seriesOverrides": [],
+          "spaceLength": 10,
+          "stack": false,
+          "steppedLine": false,
+          "targets": [
+            {
+              "expr": "irate(diskio_io_time{name!~\"loop.*\"}[$__rate_interval])",
+              "format": "time_series",
+              "interval": "",
+              "intervalFactor": 1,
+              "legendFormat": "{{juju_unit}}_{{name}}_ IO time",
+              "refId": "C"
+            }
+          ],
+          "thresholds": [],
+          "timeFrom": null,
+          "timeRegions": [],
+          "timeShift": null,
+          "title": "Time Spent Doing I/Os",
+          "tooltip": {
+            "shared": true,
+            "sort": 2,
+            "value_type": "individual"
+          },
+          "type": "graph",
+          "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": []
+          },
+          "yaxes": [
+            {
+              "decimals": null,
+              "format": "s",
+              "label": "",
+              "logBase": 1,
+              "max": null,
+              "min": null,
+              "show": true
+            },
+            {
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": null,
+              "show": false
+            }
+          ],
+          "yaxis": {
+            "align": false,
+            "alignLevel": null
+          }
+        }
+      ],
+      "title": "Disk",
+      "type": "row"
+    },
+    {
+      "collapsed": true,
+      "datasource": null,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 9
+      },
+      "id": 185,
+      "panels": [
+        {
+          "aliasColors": {},
+          "bars": false,
+          "dashLength": 10,
+          "dashes": false,
+          "datasource": "prometheus - Juju generated source",
+          "decimals": 2,
+          "fieldConfig": {
+            "defaults": {
+              "custom": {},
+              "links": []
+            },
+            "overrides": []
+          },
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+          "fillGradient": 0,
+          "gridPos": {
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+            "w": 24,
+            "x": 0,
+            "y": 12
+          },
+          "height": "300",
+          "hiddenSeries": false,
+          "id": 156,
+          "legend": {
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+            "avg": false,
+            "current": true,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sort": "current",
+            "sortDesc": true,
+            "total": false,
+            "values": true
+          },
+          "lines": true,
+          "linewidth": 2,
+          "links": [],
+          "nullPointMode": "null",
+          "options": {
+            "alertThreshold": true
+          },
+          "percentage": false,
+          "pluginVersion": "7.4.3",
+          "pointradius": 5,
+          "points": false,
+          "renderer": "flot",
+          "seriesOverrides": [
+            {
+              "$$hashKey": "object:2450",
+              "alias": "/.*_Total/",
+              "color": "#C4162A",
+              "fill": 0
+            }
+          ],
+          "spaceLength": 10,
+          "stack": false,
+          "steppedLine": false,
+          "targets": [
+            {
+              "expr": "mem_total",
+              "format": "time_series",
+              "hide": false,
+              "instant": false,
+              "interval": "",
+              "intervalFactor": 1,
+              "legendFormat": "{{juju_unit}}_Total",
+              "refId": "A",
+              "step": 4
+            },
+            {
+              "expr": "mem_used",
+              "format": "time_series",
+              "hide": false,
+              "interval": "",
+              "intervalFactor": 1,
+              "legendFormat": "{{juju_unit}}_Used",
+              "refId": "B",
+              "step": 4
+            },
+            {
+              "expr": "mem_available",
+              "format": "time_series",
+              "hide": false,
+              "interval": "",
+              "intervalFactor": 1,
+              "legendFormat": "{{juju_unit}}_Avaliable",
+              "refId": "F",
+              "step": 4
+            }
+          ],
+          "thresholds": [],
+          "timeFrom": null,
+          "timeRegions": [],
+          "timeShift": null,
+          "title": "Memory",
+          "tooltip": {
+            "shared": true,
+            "sort": 2,
+            "value_type": "individual"
+          },
+          "type": "graph",
+          "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": []
+          },
+          "yaxes": [
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+              "$$hashKey": "object:2459",
+              "format": "bytes",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": "0",
+              "show": true
+            },
+            {
+              "$$hashKey": "object:2460",
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": null,
+              "show": true
+            }
+          ],
+          "yaxis": {
+            "align": false,
+            "alignLevel": null
+          }
+        }
+      ],
+      "title": "Memory",
+      "type": "row"
+    },
+    {
+      "collapsed": true,
+      "datasource": null,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 10
+      },
+      "id": 187,
+      "panels": [
+        {
+          "aliasColors": {},
+          "bars": false,
+          "dashLength": 10,
+          "dashes": false,
+          "datasource": "prometheus - Juju generated source",
+          "fieldConfig": {
+            "defaults": {
+              "custom": {},
+              "links": []
+            },
+            "overrides": []
+          },
+          "fill": 1,
+          "fillGradient": 3,
+          "gridPos": {
+            "h": 12,
+            "w": 12,
+            "x": 0,
+            "y": 13
+          },
+          "height": "300",
+          "hiddenSeries": false,
+          "id": 157,
+          "legend": {
+            "alignAsTable": true,
+            "avg": false,
+            "current": true,
+            "hideEmpty": true,
+            "hideZero": true,
+            "max": true,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sort": "current",
+            "sortDesc": true,
+            "total": false,
+            "values": true
+          },
+          "lines": true,
+          "linewidth": 2,
+          "links": [],
+          "nullPointMode": "null",
+          "options": {
+            "alertThreshold": true
+          },
+          "percentage": false,
+          "pluginVersion": "7.4.3",
+          "pointradius": 2,
+          "points": false,
+          "renderer": "flot",
+          "seriesOverrides": [
+            {
+              "$$hashKey": "object:2498",
+              "alias": "/.*_transmit$/",
+              "transform": "negative-Y"
+            }
+          ],
+          "spaceLength": 10,
+          "stack": false,
+          "steppedLine": false,
+          "targets": [
+            {
+              "expr": "irate(net_bytes_recv{interface!~'tap.*|veth.*|br.*|docker.*|virbr*|lo*'}[$__rate_interval])*8",
+              "format": "time_series",
+              "interval": "",
+              "intervalFactor": 1,
+              "legendFormat": "{{juju_unit}}_{{interface}}_receive",
+              "refId": "A",
+              "step": 4
+            },
+            {
+              "expr": "irate(net_bytes_sent{interface!~'tap.*|veth.*|br.*|docker.*|virbr*|lo*'}[$__rate_interval])*8",
+              "format": "time_series",
+              "interval": "",
+              "intervalFactor": 1,
+              "legendFormat": "{{instance}}_{{device}}_transmit",
+              "refId": "B",
+              "step": 4
+            }
+          ],
+          "thresholds": [],
+          "timeFrom": null,
+          "timeRegions": [],
+          "timeShift": null,
+          "title": "Network Traffic",
+          "tooltip": {
+            "shared": true,
+            "sort": 2,
+            "value_type": "individual"
+          },
+          "type": "graph",
+          "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": []
+          },
+          "yaxes": [
+            {
+              "$$hashKey": "object:2505",
+              "format": "bps",
+              "label": "transmit（-）/receive（+）",
+              "logBase": 1,
+              "max": null,
+              "min": null,
+              "show": true
+            },
+            {
+              "$$hashKey": "object:2506",
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": null,
+              "show": false
+            }
+          ],
+          "yaxis": {
+            "align": false,
+            "alignLevel": null
+          }
+        },
+        {
+          "aliasColors": {
+            "TCP": "#6ED0E0"
+          },
+          "bars": false,
+          "dashLength": 10,
+          "dashes": false,
+          "datasource": "prometheus - Juju generated source",
+          "description": "TCP_alloc - Allocated sockets\n\nCurrEstab - TCP connections for which the current state is either ESTABLISHED or CLOSE- WAIT\n\nTCP_tw - Sockets wating close\n\nUDP_inuse - Udp sockets currently in use\n\nSockets_used - Sockets currently in use",
+          "fieldConfig": {
+            "defaults": {
+              "custom": {},
+              "links": []
+            },
+            "overrides": []
+          },
+          "fill": 1,
+          "fillGradient": 0,
+          "gridPos": {
+            "h": 12,
+            "w": 12,
+            "x": 12,
+            "y": 13
+          },
+          "height": "300",
+          "hiddenSeries": false,
+          "id": 158,
+          "interval": "",
+          "legend": {
+            "alignAsTable": true,
+            "avg": true,
+            "current": true,
+            "hideEmpty": true,
+            "hideZero": true,
+            "max": true,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sort": "current",
+            "sortDesc": true,
+            "total": false,
+            "values": true
+          },
+          "lines": true,
+          "linewidth": 2,
+          "links": [],
+          "nullPointMode": "null",
+          "options": {
+            "alertThreshold": true
+          },
+          "percentage": false,
+          "pluginVersion": "7.4.3",
+          "pointradius": 5,
+          "points": false,
+          "renderer": "flot",
+          "seriesOverrides": [
+            {
+              "$$hashKey": "object:2576",
+              "alias": "/.*_Sockets_used/",
+              "color": "#C4162A",
+              "fill": 0
+            }
+          ],
+          "spaceLength": 10,
+          "stack": false,
+          "steppedLine": false,
+          "targets": [
+            {
+              "expr": "netstat_tcp_established",
+              "format": "time_series",
+              "hide": false,
+              "instant": false,
+              "interval": "",
+              "intervalFactor": 1,
+              "legendFormat": "{{juju_unit}}_CurrEstab",
+              "refId": "A",
+              "step": 20
+            },
+            {
+              "expr": "sockstat_TCP_tw",
+              "format": "time_series",
+              "interval": "",
+              "intervalFactor": 1,
+              "legendFormat": "{{juju_unit}}_TCP_tw",
+              "refId": "D"
+            },
+            {
+              "expr": "sockstat_sockets_used",
+              "interval": "",
+              "legendFormat": "{{juju_unit}}_Sockets_used",
+              "refId": "B"
+            },
+            {
+              "expr": "sockstat_UDP_inuse",
+              "interval": "",
+              "legendFormat": "{{juju_unit}}_UDP_inuse",
+              "refId": "C"
+            },
+            {
+              "expr": "sockstat_TCP_alloc",
+              "interval": "",
+              "legendFormat": "{{juju_unit}}_TCP_alloc",
+              "refId": "E"
+            }
+          ],
+          "thresholds": [],
+          "timeFrom": null,
+          "timeRegions": [],
+          "timeShift": null,
+          "title": "Network Sockstat",
+          "tooltip": {
+            "shared": true,
+            "sort": 2,
+            "value_type": "individual"
+          },
+          "type": "graph",
+          "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": []
+          },
+          "yaxes": [
+            {
+              "$$hashKey": "object:2585",
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": null,
+              "show": true
+            },
+            {
+              "$$hashKey": "object:2586",
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": null,
+              "show": true
+            }
+          ],
+          "yaxis": {
+            "align": false,
+            "alignLevel": null
+          }
+        }
+      ],
+      "title": "Network",
+      "type": "row"
+    }
+  ],
+  "refresh": false,
+  "schemaVersion": 27,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": [
+      {
+        "allValue": null,
+        "current": {
+          "isNone": true,
+          "selected": false,
+          "text": "None",
+          "value": ""
+        },
+        "datasource": "prometheus - Juju generated source",
+        "definition": "label_values(node_uname_info, job)",
+        "description": null,
+        "error": null,
+        "hide": 0,
+        "includeAll": false,
+        "label": "JOB",
+        "multi": false,
+        "name": "job",
+        "options": [],
+        "query": {
+          "query": "label_values(node_uname_info, job)",
+          "refId": "prometheus - Juju generated source-job-Variable-Query"
+        },
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 1,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "allValue": null,
+        "current": {
+          "selected": false,
+          "text": "All",
+          "value": "$__all"
+        },
+        "datasource": "prometheus - Juju generated source",
+        "definition": "label_values(node_uname_info{job=~\"$job\"}, nodename)",
+        "description": null,
+        "error": null,
+        "hide": 0,
+        "includeAll": true,
+        "label": "Host",
+        "multi": true,
+        "name": "hostname",
+        "options": [],
+        "query": {
+          "query": "label_values(node_uname_info{job=~\"$job\"}, nodename)",
+          "refId": "prometheus - Juju generated source-hostname-Variable-Query"
+        },
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 0,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "allFormat": "glob",
+        "allValue": null,
+        "current": {
+          "selected": false,
+          "text": "All",
+          "value": "$__all"
+        },
+        "datasource": "prometheus - Juju generated source",
+        "definition": "label_values(node_uname_info{nodename=~\"$hostname\"},instance)",
+        "description": null,
+        "error": null,
+        "hide": 0,
+        "includeAll": true,
+        "label": "IP",
+        "multi": false,
+        "multiFormat": "regex values",
+        "name": "node",
+        "options": [],
+        "query": {
+          "query": "label_values(node_uname_info{nodename=~\"$hostname\"},instance)",
+          "refId": "prometheus - Juju generated source-node-Variable-Query"
+        },
+        "refresh": 2,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 1,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "allValue": null,
+        "current": {
+          "isNone": true,
+          "selected": false,
+          "text": "None",
+          "value": ""
+        },
+        "datasource": "prometheus - Juju generated source",
+        "definition": "",
+        "description": null,
+        "error": null,
+        "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"
+        },
+        "refresh": 2,
+        "regex": "/.*\\\"(.*)\\\".*/",
+        "skipUrlSync": false,
+        "sort": 0,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "allFormat": "glob",
+        "allValue": null,
+        "current": {
+          "isNone": true,
+          "selected": false,
+          "text": "None",
+          "value": ""
+        },
+        "datasource": "prometheus - Juju generated source",
+        "definition": "",
+        "description": null,
+        "error": null,
+        "hide": 2,
+        "includeAll": false,
+        "label": null,
+        "multi": false,
+        "multiFormat": "regex values",
+        "name": "env",
+        "options": [],
+        "query": {
+          "query": "label_values(node_exporter_build_info,env)",
+          "refId": "prometheus - Juju generated source-env-Variable-Query"
+        },
+        "refresh": 2,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 1,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "allFormat": "glob",
+        "allValue": "",
+        "current": {
+          "isNone": true,
+          "selected": false,
+          "text": "None",
+          "value": ""
+        },
+        "datasource": "prometheus - Juju generated source",
+        "definition": "label_values(node_exporter_build_info{env=~'$env'},name)",
+        "description": null,
+        "error": null,
+        "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"
+        },
+        "refresh": 2,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 1,
+        "tagValuesQuery": "/.*/",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      }
+    ]
+  },
+  "time": {
+    "from": "now-2d",
+    "to": "now"
+  },
+  "timepicker": {
+    "now": true,
+    "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": "Hosts",
+  "uid": "ha7fSE0Zz",
+  "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
new file mode 100644
index 0000000..bf709d6
--- /dev/null
+++ b/installers/charm/grafana/templates/summary_dashboard.json
@@ -0,0 +1,2112 @@
+{
+  "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,
+      "keepTime": false,
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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
new file mode 100644
index 0000000..446d5ce
--- /dev/null
+++ b/installers/charm/grafana/tests/__init__.py
@@ -0,0 +1,40 @@
+#!/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
new file mode 100644
index 0000000..3bfd69c
--- /dev/null
+++ b/installers/charm/grafana/tests/test_charm.py
@@ -0,0 +1,703 @@
+#!/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
new file mode 100644
index 0000000..88c85d3
--- /dev/null
+++ b/installers/charm/grafana/tests/test_pod_spec.py
@@ -0,0 +1,636 @@
+# #!/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
new file mode 100644
index 0000000..58e13a6
--- /dev/null
+++ b/installers/charm/grafana/tox.ini
@@ -0,0 +1,126 @@
+# 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