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Commit e4c6aeb7 authored by sousaedu's avatar sousaedu
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Adding Grafana charm 


Change-Id: I07f1861c5b42acc8459daa6351a17c72dc2ca2f3
Signed-off-by: default avatarsousaedu <eduardo.sousa@canonical.com>
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# 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
##
release/
__pycache__
.tox
installers/charm/grafana-k8s/.yamllint.yaml 0 → 100644
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# 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
rules:
line-length: disable
yaml-files:
- '*.yaml'
- '*.yml'
- '.yamllint'
ignore: |
reactive/
.tox
release/
installers/charm/grafana-k8s/README.md 0 → 100644
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<!-- 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 -->
# Overview
Grafana for Juju CAAS
installers/charm/grafana-k8s/config.yaml 0 → 100644
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# 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:
advertised-hostname:
description: Grafana Hostname
type: string
default: "grafana-k8s"
advertised-port:
description: Grafana Port
type: int
default: 3000
image:
type: string
description: OCI image
default: rocks.canonical.com:443/grafana/grafana:latest
installers/charm/grafana-k8s/icon.svg 0 → 100644
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# 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
##
includes:
- "layer:caas-base"
- 'layer:status'
- 'layer:leadership'
- "layer:osm-common"
- "interface:prometheus"
repo: https://code.launchpad.net/osm-k8s-bundle
installers/charm/grafana-k8s/metadata.yaml 0 → 100644
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− 0
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# 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: "grafana-k8s"
summary: "Grafana charm for Kubernetes"
maintainers:
- "SolutionsQA <solutionsqa@lists.canonical.com>"
description: |
A CAAS charm to deploy grafana
tags:
- "application"
series:
- "kubernetes"
requires:
prometheus:
interface: prometheus
installers/charm/grafana-k8s/reactive/grafana.py 0 → 100644
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− 0
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# 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 charms.layer.caas_base import pod_spec_set
from charms.reactive import endpoint_from_flag
from charms.reactive import when, when_not, hook
from charms.reactive.flags import set_flag, clear_flag
from charmhelpers.core.hookenv import (
log,
metadata,
config,
)
from charms import layer
from charmhelpers.core import hookenv
import traceback
@hook("upgrade-charm")
@when("leadership.is_leader")
def upgrade():
clear_flag("grafana-k8s.configured")
@when("config.changed")
@when("leadership.is_leader")
def restart():
clear_flag("grafana-k8s.configured")
@when_not("endpoint.prometheus.available")
@when("leadership.is_leader")
def waiting_for_prometheus_interface():
layer.status.waiting("Waiting for prometheus interface")
@when("endpoint.prometheus.available")
@when_not("grafana-k8s.configured")
@when("leadership.is_leader")
def configure():
layer.status.maintenance("Configuring grafana container")
try:
prometheus = endpoint_from_flag("endpoint.prometheus.available")
prometheus_url = prometheus.targets()[0]["targets"][0]
if prometheus_url:
spec = make_pod_spec(prometheus_url)
log("set pod spec:\n{}".format(spec))
pod_spec_set(spec)
set_flag("grafana-k8s.configured")
layer.status.active("ready")
except Exception as e:
layer.status.blocked("k8s spec failed to deploy: {}".format(e))
log(traceback.format_exc(), level=hookenv.ERROR)
@when("grafana-k8s.configured")
def set_grafana_active():
layer.status.active("ready")
@when("endpoint.prometheus.available")
@when_not("leadership.is_leader")
def non_leaders_active():
layer.status.active("ready")
def make_pod_spec(prometheus_url):
"""Make pod specification for Kubernetes
Returns:
pod_spec: Pod specification for Kubernetes
"""
with open("reactive/spec_template.yaml") as spec_file:
pod_spec_template = spec_file.read()
md = metadata()
cfg = config()
data = {
"name": md.get("name"),
"docker_image": cfg.get("image"),
"prometheus_url": prometheus_url,
}
data.update(cfg)
return pod_spec_template % data
installers/charm/grafana-k8s/reactive/spec_template.yaml 0 → 100644
+ 71
− 0
View file @ e4c6aeb7
# 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
##
version: 2
containers:
- name: %(name)s
image: %(docker_image)s
ports:
- containerPort: %(advertised-port)s
protocol: TCP
files:
- name: dashboards
mountPath: /etc/grafana/provisioning/dashboards/
files:
dashboards-osm.yml: |
apiVersion: 1
providers:
- name: 'osm'
orgId: 1
folder: ''
type: file
options:
path: /etc/grafana/provisioning/dashboards/
- name: datasources
mountPath: /etc/grafana/provisioning/datasources/
files:
datasource-prometheus.yml: |
datasources:
- access: proxy
editable: true
is_default: true
name: osm_prometheus
org_id: 1
type: prometheus
url: http://%(prometheus_url)s
version: 1
kubernetes:
readinessProbe:
httpGet:
path: /api/health
port: %(advertised-port)s
initialDelaySeconds: 10
periodSeconds: 10
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 3
livenessProbe:
httpGet:
path: /api/health
port: %(advertised-port)s
initialDelaySeconds: 60
timeoutSeconds: 30
failureThreshold: 10
\ No newline at end of file
installers/charm/grafana-k8s/test-requirements.txt 0 → 100644
+ 22
− 0
View file @ e4c6aeb7
# 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/davigar15/zaza.git#egg=zaza
installers/charm/grafana-k8s/tests/basic_deployment.py 0 → 100644
+ 60
− 0
View file @ e4c6aeb7
#!/usr/bin/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 unittest
import zaza.model as model
import requests as http
import time
def get_grafana_uri():
ip = model.get_status().applications["grafana-k8s"]["public-address"]
port = 3000
return "http://{}:{}".format(ip, port)
class BasicDeployment(unittest.TestCase):
def setUp(self):
ready = False
num_retries = 0
while not ready and num_retries < 5:
if (
model.get_status().applications["grafana-k8s"]["status"]["status"]
== "active"
):
ready = True
else:
num_retries += 1
time.sleep(5)
def test_get_grafana_uri(self):
get_grafana_uri()
def test_grafana_get_home(self):
grafana_uri = get_grafana_uri()
body = http.get("{}/api/dashboards/home".format(grafana_uri))
self.assertEqual(body.status_code, 401) # TODO: Get API Token
def test_grafana_get_tags(self):
grafana_uri = get_grafana_uri()
body = http.get("{}/api/dashboards/tags".format(grafana_uri))
self.assertEqual(body.status_code, 401) # TODO: Get API Token
installers/charm/grafana-k8s/tests/bundles/grafana-ha.yaml 0 → 100644
+ 38
− 0
View file @ e4c6aeb7
# 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
##
bundle: kubernetes
applications:
prometheus-k8s:
charm: 'cs:~charmed-osm/prometheus-k8s'
channel: 'edge'
scale: 2
options:
default-target: "mon-k8s:8000"
series: kubernetes
storage:
database: 50M
grafana-k8s:
charm: '../../release'
scale: 2
relations:
- - 'grafana-k8s:prometheus'
- 'prometheus-k8s:prometheus'
installers/charm/grafana-k8s/tests/bundles/grafana.yaml 0 → 100644
+ 38
− 0
View file @ e4c6aeb7
# 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
##
bundle: kubernetes
applications:
prometheus-k8s:
charm: 'cs:~charmed-osm/prometheus-k8s'
channel: 'edge'
scale: 1
options:
default-target: "mon-k8s:8000"
series: kubernetes
storage:
database: 50M
grafana-k8s:
charm: '../../release'
scale: 1
relations:
- - 'grafana-k8s:prometheus'
- 'prometheus-k8s:prometheus'
installers/charm/grafana-k8s/tests/tests.yaml 0 → 100644
+ 28
− 0
View file @ e4c6aeb7
# 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
##
gate_bundles:
- grafana
- grafana-ha
smoke_bundles:
- grafana
tests:
- tests.basic_deployment.BasicDeployment
installers/charm/grafana-k8s/tox.ini 0 → 100644
+ 82
− 0
View file @ e4c6aeb7
# 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 = pep8
skipsdist = True
[testenv]
setenv = VIRTUAL_ENV={envdir}
PYTHONHASHSEED=0
whitelist_externals = juju
passenv = HOME TERM CS_API_* OS_* AMULET_*
deps = -r{toxinidir}/test-requirements.txt
install_command =
pip install {opts} {packages}
[testenv:build]
basepython = python3
passenv=HTTP_PROXY HTTPS_PROXY NO_PROXY
setenv = CHARM_LAYERS_DIR = /tmp
whitelist_externals = git
charm
rm
mv
commands =
rm -rf /tmp/canonical-osm /tmp/osm-common
rm -rf release/
git clone https://git.launchpad.net/charm-osm-common /tmp/osm-common
charm build . --build-dir /tmp
mv /tmp/grafana-k8s/ release/
[testenv:black]
basepython = python3
deps =
black
yamllint
flake8
commands =
black --check --diff .
yamllint .
flake8 reactive/ --max-line-length=88
flake8 tests/ --max-line-length=88
[testenv:pep8]
basepython = python3
deps=charm-tools
commands = charm-proof
[testenv:func-noop]
basepython = python3
commands =
true
[testenv:func]
basepython = python3
commands = functest-run-suite
[testenv:func-smoke]
basepython = python3
commands = functest-run-suite --keep-model --smoke
[testenv:venv]
commands = {posargs}
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