#!/usr/bin/python # -*- coding: utf-8 -*- # # Scaleway Serverless container management module # # Copyright (c) 2022, Guillaume MARTINEZ # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt) # SPDX-License-Identifier: GPL-3.0-or-later from __future__ import absolute_import, division, print_function __metaclass__ = type DOCUMENTATION = ''' --- module: scaleway_container short_description: Scaleway Container management version_added: 6.0.0 author: Guillaume MARTINEZ (@Lunik) description: - This module manages container on Scaleway account. extends_documentation_fragment: - community.general.scaleway - community.general.scaleway_waitable_resource - community.general.attributes requirements: - passlib[argon2] >= 1.7.4 attributes: check_mode: support: full diff_mode: support: none options: state: type: str description: - Indicate desired state of the container. default: present choices: - present - absent namespace_id: type: str description: - Container namespace identifier. required: true region: type: str description: - Scaleway region to use (for example V(fr-par)). required: true choices: - fr-par - nl-ams - pl-waw name: type: str description: - Name of the container namespace. required: true description: description: - Description of the container namespace. type: str default: '' min_scale: description: - Minimum number of replicas for the container. type: int max_scale: description: - Maximum number of replicas for the container. type: int environment_variables: description: - Environment variables of the container namespace. - Injected in container at runtime. type: dict default: {} secret_environment_variables: description: - Secret environment variables of the container namespace. - Updating those values will not output a C(changed) state in Ansible. - Injected in container at runtime. type: dict default: {} memory_limit: description: - Resources define performance characteristics of your container. - They are allocated to your container at runtime. type: int container_timeout: description: - The length of time your handler can spend processing a request before being stopped. type: str privacy: description: - Privacy policies define whether a container can be executed anonymously. - Choose V(public) to enable anonymous execution, or V(private) to protect your container with an authentication mechanism provided by the Scaleway API. type: str default: public choices: - public - private registry_image: description: - The name of image used for the container. type: str required: true max_concurrency: description: - Maximum number of connections per container. - This parameter will be used to trigger autoscaling. type: int protocol: description: - Communication protocol of the container. type: str default: http1 choices: - http1 - h2c port: description: - Listen port used to expose the container. type: int redeploy: description: - Redeploy the container if update is required. type: bool default: false ''' EXAMPLES = ''' - name: Create a container community.general.scaleway_container: namespace_id: '{{ scw_container_namespace }}' state: present region: fr-par name: my-awesome-container registry_image: rg.fr-par.scw.cloud/funcscwtestrgy2f9zw/nginx:latest environment_variables: MY_VAR: my_value secret_environment_variables: MY_SECRET_VAR: my_secret_value register: container_creation_task - name: Make sure container is deleted community.general.scaleway_container: namespace_id: '{{ scw_container_namespace }}' state: absent region: fr-par name: my-awesome-container ''' RETURN = ''' container: description: The container information. returned: when O(state=present) type: dict sample: cpu_limit: 140 description: Container used for testing scaleway_container ansible module domain_name: cnansibletestgfogtjod-cn-ansible-test.functions.fnc.fr-par.scw.cloud environment_variables: MY_VAR: my_value error_message: null http_option: "" id: c9070eb0-d7a4-48dd-9af3-4fb139890721 max_concurrency: 50 max_scale: 5 memory_limit: 256 min_scale: 0 name: cn-ansible-test namespace_id: 75e299f1-d1e5-4e6b-bc6e-4fb51cfe1e69 port: 80 privacy: public protocol: http1 region: fr-par registry_image: rg.fr-par.scw.cloud/namespace-ansible-ci/nginx:latest secret_environment_variables: - key: MY_SECRET_VAR value: $argon2id$v=19$m=65536,t=1,p=2$tb6UwSPWx/rH5Vyxt9Ujfw$5ZlvaIjWwNDPxD9Rdght3NarJz4IETKjpvAU3mMSmFg status: created timeout: 300s ''' from copy import deepcopy from ansible_collections.community.general.plugins.module_utils.scaleway import ( SCALEWAY_REGIONS, scaleway_argument_spec, Scaleway, scaleway_waitable_resource_argument_spec, resource_attributes_should_be_changed, SecretVariables ) from ansible.module_utils.basic import AnsibleModule STABLE_STATES = ( "ready", "created", "absent" ) MUTABLE_ATTRIBUTES = ( "description", "min_scale", "max_scale", "environment_variables", "memory_limit", "timeout", "privacy", "registry_image", "max_concurrency", "protocol", "port", "secret_environment_variables" ) def payload_from_wished_cn(wished_cn): payload = { "namespace_id": wished_cn["namespace_id"], "name": wished_cn["name"], "description": wished_cn["description"], "min_scale": wished_cn["min_scale"], "max_scale": wished_cn["max_scale"], "environment_variables": wished_cn["environment_variables"], "secret_environment_variables": SecretVariables.dict_to_list(wished_cn["secret_environment_variables"]), "memory_limit": wished_cn["memory_limit"], "timeout": wished_cn["timeout"], "privacy": wished_cn["privacy"], "registry_image": wished_cn["registry_image"], "max_concurrency": wished_cn["max_concurrency"], "protocol": wished_cn["protocol"], "port": wished_cn["port"], "redeploy": wished_cn["redeploy"] } return payload def absent_strategy(api, wished_cn): changed = False cn_list = api.fetch_all_resources("containers") cn_lookup = dict((cn["name"], cn) for cn in cn_list) if wished_cn["name"] not in cn_lookup: return changed, {} target_cn = cn_lookup[wished_cn["name"]] changed = True if api.module.check_mode: return changed, {"status": "Container would be destroyed"} api.wait_to_complete_state_transition(resource=target_cn, stable_states=STABLE_STATES, force_wait=True) response = api.delete(path=api.api_path + "/%s" % target_cn["id"]) if not response.ok: api.module.fail_json(msg='Error deleting container [{0}: {1}]'.format( response.status_code, response.json)) api.wait_to_complete_state_transition(resource=target_cn, stable_states=STABLE_STATES) return changed, response.json def present_strategy(api, wished_cn): changed = False cn_list = api.fetch_all_resources("containers") cn_lookup = dict((cn["name"], cn) for cn in cn_list) payload_cn = payload_from_wished_cn(wished_cn) if wished_cn["name"] not in cn_lookup: changed = True if api.module.check_mode: return changed, {"status": "A container would be created."} # Creation doesn't support `redeploy` parameter del payload_cn["redeploy"] # Create container api.warn(payload_cn) creation_response = api.post(path=api.api_path, data=payload_cn) if not creation_response.ok: msg = "Error during container creation: %s: '%s' (%s)" % (creation_response.info['msg'], creation_response.json['message'], creation_response.json) api.module.fail_json(msg=msg) api.wait_to_complete_state_transition(resource=creation_response.json, stable_states=STABLE_STATES) response = api.get(path=api.api_path + "/%s" % creation_response.json["id"]) return changed, response.json target_cn = cn_lookup[wished_cn["name"]] decoded_target_cn = deepcopy(target_cn) decoded_target_cn["secret_environment_variables"] = SecretVariables.decode(decoded_target_cn["secret_environment_variables"], payload_cn["secret_environment_variables"]) patch_payload = resource_attributes_should_be_changed(target=decoded_target_cn, wished=payload_cn, verifiable_mutable_attributes=MUTABLE_ATTRIBUTES, mutable_attributes=MUTABLE_ATTRIBUTES) if not patch_payload: return changed, target_cn changed = True if api.module.check_mode: return changed, {"status": "Container attributes would be changed."} cn_patch_response = api.patch(path=api.api_path + "/%s" % target_cn["id"], data=patch_payload) if not cn_patch_response.ok: api.module.fail_json(msg='Error during container attributes update: [{0}: {1}]'.format( cn_patch_response.status_code, cn_patch_response.json['message'])) api.wait_to_complete_state_transition(resource=target_cn, stable_states=STABLE_STATES) response = api.get(path=api.api_path + "/%s" % target_cn["id"]) return changed, response.json state_strategy = { "present": present_strategy, "absent": absent_strategy } def core(module): SecretVariables.ensure_scaleway_secret_package(module) region = module.params["region"] wished_container = { "state": module.params["state"], "namespace_id": module.params["namespace_id"], "name": module.params["name"], "description": module.params['description'], "min_scale": module.params["min_scale"], "max_scale": module.params["max_scale"], "environment_variables": module.params['environment_variables'], "secret_environment_variables": module.params['secret_environment_variables'], "memory_limit": module.params["memory_limit"], "timeout": module.params["container_timeout"], "privacy": module.params["privacy"], "registry_image": module.params["registry_image"], "max_concurrency": module.params["max_concurrency"], "protocol": module.params["protocol"], "port": module.params["port"], "redeploy": module.params["redeploy"] } api = Scaleway(module=module) api.api_path = "containers/v1beta1/regions/%s/containers" % region changed, summary = state_strategy[wished_container["state"]](api=api, wished_cn=wished_container) module.exit_json(changed=changed, container=summary) def main(): argument_spec = scaleway_argument_spec() argument_spec.update(scaleway_waitable_resource_argument_spec()) argument_spec.update(dict( state=dict(type='str', default='present', choices=['absent', 'present']), namespace_id=dict(type='str', required=True), region=dict(type='str', required=True, choices=SCALEWAY_REGIONS), name=dict(type='str', required=True), description=dict(type='str', default=''), min_scale=dict(type='int'), max_scale=dict(type='int'), memory_limit=dict(type='int'), container_timeout=dict(type='str'), privacy=dict(type='str', default='public', choices=['public', 'private']), registry_image=dict(type='str', required=True), max_concurrency=dict(type='int'), protocol=dict(type='str', default='http1', choices=['http1', 'h2c']), port=dict(type='int'), redeploy=dict(type='bool', default=False), environment_variables=dict(type='dict', default={}), secret_environment_variables=dict(type='dict', default={}, no_log=True) )) module = AnsibleModule( argument_spec=argument_spec, supports_check_mode=True, ) core(module) if __name__ == '__main__': main()