From: David Garcia Date: Thu, 2 Jul 2020 16:36:32 +0000 (+0200) Subject: Add PLA charm X-Git-Tag: v8.0.0rc2~10 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F94%2F9294%2F4;p=osm%2Fdevops.git Add PLA charm Change-Id: I23d9f49e7ac92150e9325f1400c22c816402f0a4 Signed-off-by: David Garcia --- diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 00000000..16acbbf1 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,17 @@ +# 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. + +[submodule "installers/charm/pla/mod/operator"] + path = installers/charm/pla/mod/operator + url = https://github.com/canonical/operator diff --git a/installers/charm/pla/.yamllint.yaml b/installers/charm/pla/.yamllint.yaml new file mode 100644 index 00000000..ab52c600 --- /dev/null +++ b/installers/charm/pla/.yamllint.yaml @@ -0,0 +1,23 @@ +# 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. +--- +extends: default + +yaml-files: + - "*.yaml" + - "*.yml" + - ".yamllint" +ignore: | + .tox + mod diff --git a/installers/charm/pla/README.md b/installers/charm/pla/README.md new file mode 100644 index 00000000..8d486d00 --- /dev/null +++ b/installers/charm/pla/README.md @@ -0,0 +1,14 @@ + +# PLA Charm \ No newline at end of file diff --git a/installers/charm/pla/config.yaml b/installers/charm/pla/config.yaml new file mode 100644 index 00000000..92bb4229 --- /dev/null +++ b/installers/charm/pla/config.yaml @@ -0,0 +1,42 @@ +# -*- coding: utf-8 -*- + +# Copyright 2020 Arctos Labs Scandinavia AB +# +# 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. + +options: + image: + description: Docker image name + type: string + default: opensourcemano/pla:8.0.0rc1 + port: + description: Port number + type: int + default: 8080 # Fake port + kafka_host: + description: Kafka Hostname + type: string + default: kafka-k8s + kafka_port: + description: Kafka Port + type: int + default: 9092 + mongo_uri: + description: Mongo URI + type: string + default: mongodb://mongodb-k8s:27017 + log_level: + description: Log level + type: string + default: INFO diff --git a/installers/charm/pla/hooks/start b/installers/charm/pla/hooks/start new file mode 120000 index 00000000..25b1f68f --- /dev/null +++ b/installers/charm/pla/hooks/start @@ -0,0 +1 @@ +../src/charm.py \ No newline at end of file diff --git a/installers/charm/pla/lib/ops b/installers/charm/pla/lib/ops new file mode 120000 index 00000000..d9341932 --- /dev/null +++ b/installers/charm/pla/lib/ops @@ -0,0 +1 @@ +../mod/operator/ops \ No newline at end of file diff --git a/installers/charm/pla/metadata.yaml b/installers/charm/pla/metadata.yaml new file mode 100644 index 00000000..37b6214d --- /dev/null +++ b/installers/charm/pla/metadata.yaml @@ -0,0 +1,31 @@ +# 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. + +name: pla +summary: A Placement charm for Opensource MANO +description: | + Placement module for OSM +series: + - kubernetes +min-juju-version: 2.7.0 +deployment: + type: stateless + service: cluster +requires: + kafka: + interface: kafka + mongo: + interface: mongo + mysql: + interface: mysql \ No newline at end of file diff --git a/installers/charm/pla/mod/operator b/installers/charm/pla/mod/operator new file mode 160000 index 00000000..a84ce877 --- /dev/null +++ b/installers/charm/pla/mod/operator @@ -0,0 +1 @@ +Subproject commit a84ce8776b368a8b2bccdb173716e342db9a6b36 diff --git a/installers/charm/pla/src/charm.py b/installers/charm/pla/src/charm.py new file mode 100755 index 00000000..b94d62bd --- /dev/null +++ b/installers/charm/pla/src/charm.py @@ -0,0 +1,124 @@ +#!/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. + +import sys +import logging + +sys.path.append("lib") + +from ops.charm import CharmBase +from ops.framework import StoredState, Object +from ops.main import main +from ops.model import ( + ActiveStatus, + MaintenanceStatus, +) + +from glob import glob +from pathlib import Path +from string import Template + +logger = logging.getLogger(__name__) + + +class PLACharm(CharmBase): + state = StoredState() + + def __init__(self, framework, key): + super().__init__(framework, key) + self.state.set_default(spec=None) + + # Observe Charm related events + self.framework.observe(self.on.config_changed, self.on_config_changed) + self.framework.observe(self.on.start, self.on_start) + self.framework.observe(self.on.upgrade_charm, self.on_upgrade_charm) + + def _apply_spec(self): + # Only apply the spec if this unit is a leader. + if not self.framework.model.unit.is_leader(): + return + new_spec = self.make_pod_spec() + if new_spec == self.state.spec: + return + self.framework.model.pod.set_spec(new_spec) + self.state.spec = new_spec + + def make_pod_spec(self): + config = self.framework.model.config + + ports = [ + {"name": "port", "containerPort": config["port"], "protocol": "TCP",}, + ] + + kubernetes = { + "readinessProbe": { + "tcpSocket": {"port": config["port"]}, + "timeoutSeconds": 5, + "periodSeconds": 5, + "initialDelaySeconds": 10, + }, + "livenessProbe": { + "tcpSocket": {"port": config["port"]}, + "timeoutSeconds": 5, + "initialDelaySeconds": 45, + }, + } + config_spec = { + "OSMPLA_MESSAGE_DRIVER": "kafka", + "OSMPLA_MESSAGE_HOST": config["kafka_host"], + "OSMPLA_MESSAGE_PORT": config["kafka_port"], + "OSMPLA_DATABASE_DRIVER": "mongo", + "OSMPLA_DATABASE_URI": config["mongo_uri"], + "OSMPLA_GLOBAL_LOG_LEVEL": config["log_level"], + } + + spec = { + "version": 2, + "containers": [ + { + "name": self.framework.model.app.name, + "image": "{}".format(config["image"]), + "ports": ports, + "kubernetes": kubernetes, + "config": config_spec, + } + ], + } + + return spec + + def on_config_changed(self, event): + """Handle changes in configuration""" + unit = self.model.unit + unit.status = MaintenanceStatus("Applying new pod spec") + self._apply_spec() + unit.status = ActiveStatus("Ready") + + def on_start(self, event): + """Called when the charm is being installed""" + unit = self.model.unit + unit.status = MaintenanceStatus("Applying pod spec") + self._apply_spec() + unit.status = ActiveStatus("Ready") + + def on_upgrade_charm(self, event): + """Upgrade the charm.""" + unit = self.model.unit + unit.status = MaintenanceStatus("Upgrading charm") + self.on_start(event) + + +if __name__ == "__main__": + main(PLACharm) diff --git a/installers/charm/pla/tox.ini b/installers/charm/pla/tox.ini new file mode 100644 index 00000000..d2a8c531 --- /dev/null +++ b/installers/charm/pla/tox.ini @@ -0,0 +1,56 @@ +# 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. + +[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:black] +basepython = python3 +deps = + black + yamllint +commands = + black --check --diff src + yamllint . + +[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}