Merge "Implement container_startup_config module"
This commit is contained in:
Zuul
Gerrit Code Review
commit
81b0d7fc47
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@ -118,22 +118,22 @@ class ContainerConfigDataManager(object):
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if os.path.exists(config_path):
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matched_configs = glob.glob(os.path.join(config_path,
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config_pattern))
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config_dict = {}
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for mc in matched_configs:
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name = os.path.splitext(os.path.basename(mc))[0]
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config = json.loads(self._slurp(mc))
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if self.debug:
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self.module.debug('Config found for {}: {}'.format(name,
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config))
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config_dict.update({name: config})
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# Merge the config dict with given overrides
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self.results['configs'] = self._merge_with_overrides(
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config_dict, config_overrides)
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else:
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self.module.fail_json(
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msg='{} does not exists'.format(config_path))
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config_dict = {}
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for mc in matched_configs:
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name = os.path.splitext(os.path.basename(mc))[0]
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config = json.loads(self._slurp(mc))
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if self.debug:
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self.module.debug('Config found for {}: {}'.format(name,
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config))
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config_dict.update({name: config})
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# Merge the config dict with given overrides
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self.results['configs'] = self._merge_with_overrides(config_dict,
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config_overrides)
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self.module.debug(
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msg='{} does not exists, skipping step'.format(config_path))
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self.results['configs'] = {}
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# Returns data
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self.module.exit_json(**self.results)
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@ -0,0 +1,142 @@
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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__metaclass__ = type
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import json
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import os
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import shutil
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import yaml
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from ansible.module_utils.basic import AnsibleModule
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DOCUMENTATION = """
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---
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module: container_startup_config
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author:
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- "TripleO team"
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version_added: '2.9'
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short_description: Generate startup containers configs
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notes: []
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description:
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- It will generate container startup configs that will be consumed by the
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tripleo-container-manage role that is using podman_container module.
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requirements:
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- None
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options:
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config_base_dir:
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description:
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- Config base directory
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type: str
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default: '/var/lib/tripleo-config/container-startup-config'
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config_data:
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description:
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- Dictionary of container configs data
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type: dict
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required: true
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"""
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EXAMPLES = """
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- name: Generate startup container config for all the steps
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container_startup_config:
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config_data:
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step_1:
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haproxy:
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image: docker.io/haproxy
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memcached:
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image: docker.io/memcached
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step_2:
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mysql:
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image: docker.io/mysql
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"""
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class ContainerStartupManager:
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"""Class for container_startup_config module."""
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def __init__(self, module, results):
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super(ContainerStartupManager, self).__init__()
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self.module = module
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self.results = results
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# parse args
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args = self.module.params
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# Set parameters
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self.config_base_dir = args['config_base_dir']
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self.config_data = args['config_data']
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# Cleanup old configs created by previous releases
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self._cleanup_old_configs()
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# Create config_base_dir
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if not os.path.exists(self.config_base_dir):
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os.makedirs(self.config_base_dir)
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os.chmod(self.config_base_dir, 0o600)
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self.results['changed'] = True
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# Generate the container configs per step
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for step, step_config in self.config_data.items():
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step_dir = os.path.join(self.config_base_dir, step)
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# Note: it'll cleanup old configs before creating new ones.
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# TODO(emilien) add idempotency so we only remove the needed files
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self._recreate_dir(step_dir)
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for container, container_config in step_config.items():
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container_config_path = os.path.join(self.config_base_dir,
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step, container + '.json')
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self._create_config(container_config_path, container_config)
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self.module.exit_json(**self.results)
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def _recreate_dir(self, path):
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"""Creates a directory.
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:param path: string
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"""
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shutil.rmtree(path, ignore_errors=True)
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os.makedirs(path)
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def _create_config(self, path, config):
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"""Update a container config.
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:param path: string
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:param config: string
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"""
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with open(path, "wb") as config_file:
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config_file.write(json.dumps(config, indent=2).encode('utf-8'))
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os.chmod(path, 0o600)
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self.results['changed'] = True
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def _cleanup_old_configs(self):
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"""Cleanup old container configurations and directories.
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"""
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# TODO(emilien) remove old .json in /var/lib/tripleo-config/*.json
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def main():
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module = AnsibleModule(
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argument_spec=yaml.safe_load(DOCUMENTATION)['options'],
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supports_check_mode=True,
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)
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results = dict(
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changed=False
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)
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ContainerStartupManager(module, results)
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if __name__ == '__main__':
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main()
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@ -0,0 +1,16 @@
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---
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step_1:
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haproxy:
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environment:
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KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
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image: 192.168.24.1:8787/myregistry/openstack-haproxy:latest
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keepalived:
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image: 192.168.24.1:8787/myregistry/openstack-keepalived:latest
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step_2:
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mysql:
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image: 192.168.24.1:8787/myregistry/openstack-mysql:latest
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swift:
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image: 192.168.24.1:8787/myregistry/openstack-swift:latest
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step_3:
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keystone:
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image: 192.168.24.1:8787/myregistry/openstack-keystone:latest
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@ -0,0 +1,26 @@
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---
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- name: Converge
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hosts: all
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become: true
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tasks:
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- name: Create temporary for container configs
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tempfile:
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state: directory
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suffix: container_startup_config_tmp
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register: container_startup_config_tmp_dir
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- name: Generate container startup configs
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container_startup_config:
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config_data: "{{ lookup('file', playbook_dir + '/container-configs.yml', errors='ignore') | default({}, True) | from_yaml }}"
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config_base_dir: "{{ container_startup_config_tmp_dir.path }}"
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- name: Check that HAproxy container configuration file was created
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stat:
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path: "{{ container_startup_config_tmp_dir.path }}/step_1/haproxy.json"
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register: st_haproxy
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failed_when:
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- not st_haproxy.stat.exists
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- name: Check that HAproxy container configuration is correct
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slurp:
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src: "{{ container_startup_config_tmp_dir.path }}/step_1/haproxy.json"
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register: slurp_haproxy
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failed_when:
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- ('openstack-haproxy' not in slurp_haproxy['content']|b64decode)
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@ -0,0 +1,50 @@
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---
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driver:
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name: delegated
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options:
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managed: false
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login_cmd_template: >-
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ssh
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-o UserKnownHostsFile=/dev/null
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-o StrictHostKeyChecking=no
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-o Compression=no
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-o TCPKeepAlive=yes
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-o VerifyHostKeyDNS=no
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-o ForwardX11=no
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-o ForwardAgent=no
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{instance}
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ansible_connection_options:
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ansible_connection: ssh
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log: true
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platforms:
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- name: instance
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provisioner:
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name: ansible
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config_options:
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defaults:
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fact_caching: jsonfile
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fact_caching_connection: /tmp/molecule/facts
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inventory:
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hosts:
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all:
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hosts:
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instance:
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ansible_host: localhost
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log: true
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env:
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ANSIBLE_STDOUT_CALLBACK: yaml
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ANSIBLE_ROLES_PATH: "${ANSIBLE_ROLES_PATH:-/usr/share/ansible/roles}:${HOME}/zuul-jobs/roles"
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ANSIBLE_LIBRARY: "${ANSIBLE_LIBRARY:-/usr/share/ansible/plugins/modules}"
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ANSIBLE_FILTER_PLUGINS: "${ANSIBLE_FILTER_PLUGINS:-/usr/share/ansible/plugins/filter}"
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scenario:
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name: container_startup_config
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test_sequence:
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- prepare
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- converge
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verifier:
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name: testinfra
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@ -0,0 +1,20 @@
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---
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# Copyright 2019 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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- name: Prepare
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hosts: all
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roles:
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- role: test_deps
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@ -70,6 +70,7 @@
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- name: "Manage containers from {{ tripleo_container_manage_config }}"
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when:
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- (all_containers_hash|length) > 0
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- tripleo_container_manage_cli == 'podman'
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become: true
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block:
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@ -248,6 +248,7 @@
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- ^tripleo_ansible/ansible_plugins/filter/helpers.py$
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- ^tripleo_ansible/ansible_plugins/modules/container_config_data.py$
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- ^tripleo_ansible/ansible_plugins/modules/container_puppet_config.py$
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- ^tripleo_ansible/ansible_plugins/modules/container_startup_config.py$
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- ^tripleo_ansible/ansible_plugins/modules/podman_container.py$
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- ^tripleo_ansible/ansible_plugins/modules/podman_container_info.py$
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name: tripleo-ansible-centos-8-molecule-tripleo_container_manage
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