tripleo_container_configs module

To replace the task that looks over kolla_config.yaml and creates the
json files per item in the YAML, create a module that will lead to one
task creating all the files.

Change-Id: I19d8b8c3bc37cca6fb2c9e535e70b43dabef58d6

doc/source/modules/modules-tripleo-container-configs.rst

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+==================================
+Module - tripleo_container_configs
+==================================
+
+
+This module provides for the following ansible plugin:
+
+    * tripleo_container_configs
+
+
+.. ansibleautoplugin::
+   :module: tripleo_ansible/ansible_plugins/modules/tripleo_container_configs.py
+   :documentation: true
+   :examples: true

tripleo_ansible/ansible_plugins/modules/tripleo_container_configs.py

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+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# Copyright 2020 Red Hat, Inc.
+# All Rights Reserved.
+#
+#    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.
+__metaclass__ = type
+
+import json
+import os
+import yaml
+
+from ansible.module_utils.basic import AnsibleModule
+
+DOCUMENTATION = """
+---
+module: tripleo_container_configs
+author:
+  - "TripleO team"
+version_added: '2.9'
+short_description: Generate Container configs in JSON
+notes: []
+description:
+  - It will generate the Container JSON configs from config-download data in
+    YAML.
+requirements:
+  - None
+options:
+  config_data:
+    description:
+      - Content of kolla_config.yaml file (must be YAML format)
+    type: dict
+    required: true
+"""
+
+EXAMPLES = """
+- name: Write container config json files
+  tripleo_container_configs:
+    config_data:
+      /var/lib/kolla/config_files/ceilometer_agent_compute.json:
+        command: /usr/bin/ceilometer-polling compute
+        config_files:
+        - dest: /
+          merge: true
+          preserve_properties: true
+          source: /var/lib/kolla/config_files/src/*
+      /var/lib/kolla/config_files/ceilometer_agent_notification.json:
+        command: /usr/bin/ceilometer-agent-notification
+        config_files:
+        - dest: /
+          merge: true
+          preserve_properties: true
+          source: /var/lib/kolla/config_files/src/*
+"""
+
+
+def main():
+    module = AnsibleModule(
+        argument_spec=yaml.safe_load(DOCUMENTATION)['options'],
+        supports_check_mode=True,
+    )
+    results = dict(
+        changed=False
+    )
+
+    # parse args
+    args = module.params
+
+    # Set parameters
+    config_data = args['config_data']
+
+    for path, config in config_data.items():
+        with open(path, "wb") as config_file:
+            config_file.write(json.dumps(config, indent=2).encode('utf-8'))
+        os.chmod(path, 0o600)
+        results['changed'] = True
+
+    module.exit_json(**results)
+
+
+if __name__ == '__main__':
+    main()

tripleo_ansible/ansible_plugins/tests/molecule/tripleo_container_configs/converge.yml

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+---
+- name: Converge
+  hosts: all
+  tasks:
+    - name: Write container config json files
+      tripleo_container_configs:
+        config_data:
+          /tmp/container_config1.json:
+            command: /usr/bin/ceilometer-polling compute
+            config_files:
+              - dest: /
+                merge: true
+                preserve_properties: true
+                source: /var/lib/kolla/config_files/src/*
+          /tmp/container_config2.json:
+            command: /usr/bin/ceilometer-agent-notification
+            config_files:
+              - dest: /
+                merge: true
+                preserve_properties: true
+                source: /var/lib/kolla/config_files/src/*
+    - name: Check that container_config1.json file was created
+      stat:
+        path: "/tmp/container_config1.json"
+      register: st_config
+      failed_when:
+        - not st_config.stat.exists
+    - name: Check that container_config1.json configuration is correct
+      slurp:
+        src: "/tmp/container_config1.json"
+      register: slurp_config
+      failed_when:
+        - ('ceilometer-polling' not in slurp_config['content']|b64decode)

tripleo_ansible/ansible_plugins/tests/molecule/tripleo_container_configs/molecule.yml

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+---
+driver:
+  name: delegated
+  options:
+    managed: false
+    login_cmd_template: >-
+      ssh
+      -o UserKnownHostsFile=/dev/null
+      -o StrictHostKeyChecking=no
+      -o Compression=no
+      -o TCPKeepAlive=yes
+      -o VerifyHostKeyDNS=no
+      -o ForwardX11=no
+      -o ForwardAgent=no
+      {instance}
+    ansible_connection_options:
+      ansible_connection: ssh
+
+log: true
+
+platforms:
+  - name: instance
+
+provisioner:
+  name: ansible
+  config_options:
+    defaults:
+      fact_caching: jsonfile
+      fact_caching_connection: /tmp/molecule/facts
+  inventory:
+    hosts:
+      all:
+        hosts:
+          instance:
+            ansible_host: localhost
+  log: true
+  env:
+    ANSIBLE_STDOUT_CALLBACK: yaml
+    ANSIBLE_ROLES_PATH: "${ANSIBLE_ROLES_PATH:-/usr/share/ansible/roles}:${HOME}/zuul-jobs/roles"
+    ANSIBLE_LIBRARY: "${ANSIBLE_LIBRARY:-/usr/share/ansible/plugins/modules}"
+    ANSIBLE_FILTER_PLUGINS: "${ANSIBLE_FILTER_PLUGINS:-/usr/share/ansible/plugins/filter}"
+
+scenario:
+  name: tripleo_container_configs
+  test_sequence:
+    - prepare
+    - converge
+
+verifier:
+  name: testinfra

tripleo_ansible/ansible_plugins/tests/molecule/tripleo_container_configs/prepare.yml

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+---
+# Copyright 2019 Red Hat, Inc.
+# All Rights Reserved.
+#
+# 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: Prepare
+  hosts: all
+  roles:
+    - role: test_deps