diff options
Diffstat (limited to 'ansible')
| -rw-r--r-- | ansible/library/docker_list_containers.py | 99 | ||||
| -rw-r--r-- | ansible/roles/rancher/molecule/default/cleanup.yml | 10 | ||||
| -rw-r--r-- | ansible/roles/rancher/tasks/rancher_server.yml | 2 | ||||
| -rw-r--r-- | ansible/test/roles/cleanup-rancher/tasks/main.yml | 18 |
4 files changed, 123 insertions, 6 deletions
diff --git a/ansible/library/docker_list_containers.py b/ansible/library/docker_list_containers.py new file mode 100644 index 00000000..d8a789c6 --- /dev/null +++ b/ansible/library/docker_list_containers.py @@ -0,0 +1,99 @@ +#!/usr/bin/python + +ANSIBLE_METADATA = { + 'metadata_version': '1.1', + 'status': ['preview'], + 'supported_by': 'community' +} + +DOCUMENTATION = ''' +--- +module: docker_list_containers + +short_description: "List running docker containers" + +description: + - "Lists all running containers or those with matching label" + +options: + label_name: + description: + - container label name to match + required: false + label_value: + description: + - container label value to match + required: false + +author: + - Bartek Grzybowski (b.grzybowski@partner.samsung.com) +''' + +EXAMPLES = ''' +# List all running containers +- name: List containers + docker_list_containers: + +# List all running containers matching label +- name: List containers + docker_list_containers: + label_name: 'io.rancher.project.name' + label_value: 'kubernetes' +''' + +RETURN = ''' +containers: + description: List of running containers matching module criteria + type: list + returned: always + sample: [ + "rancher-agent", + "rancher-server", + "kubernetes-node-1", + "infrastructure-server" + ] +''' + +from ansible.module_utils.docker_common import AnsibleDockerClient + +class DockerListContainers: + + def __init__(self): + self.docker_client = AnsibleDockerClient( + argument_spec=dict( + label_name=dict(type='str', required=False), + label_value=dict(type='str', required=False) + ) + ) + + self.containers = self.docker_client.containers() + self.label_name=self.docker_client.module.params.get('label_name') + self.label_value=self.docker_client.module.params.get('label_value') + + if self.label_name: + self.containers_names=self._get_containers_names_by_label() + else: + self.containers_names=self._get_containers_names() + + self.result=dict( + containers=self.containers_names, + changed=False + ) + + def _get_containers_names(self): + return [str(container_meta.get('Names')[0][1:]) for container_meta in self.containers if 'Names' in container_meta] + + def _get_containers_names_by_label(self): + names=[] + for container_meta in self.containers: + if container_meta.get('Labels',{}).get(self.label_name) == self.label_value: + names.append(str(container_meta['Names'][0][1:])) # strip leading '/' in container name and convert to str from unicode + + return names + +def main(): + cont=DockerListContainers() + cont.docker_client.module.exit_json(**cont.result) + +if __name__ == '__main__': + main() diff --git a/ansible/roles/rancher/molecule/default/cleanup.yml b/ansible/roles/rancher/molecule/default/cleanup.yml index 13b48278..d4bf4495 100644 --- a/ansible/roles/rancher/molecule/default/cleanup.yml +++ b/ansible/roles/rancher/molecule/default/cleanup.yml @@ -7,8 +7,8 @@ container_list: - rancher-agent - rancher-server - # For some reason getting error "Device busy error" when trying to delete directory with root privileges and rancher-containers not anymore running. - # - role: cleanup-directories - # vars: - # directories_files_list_to_remove: - # - /var/lib/rancher/ + - role: cleanup-rancher + vars: + container_list_by_label: + - { 'label':'io.rancher.project.name', 'value':'healthcheck'} + - { 'label':'io.rancher.project.name', 'value':'kubernetes'} diff --git a/ansible/roles/rancher/tasks/rancher_server.yml b/ansible/roles/rancher/tasks/rancher_server.yml index 4cda3722..a0893b0b 100644 --- a/ansible/roles/rancher/tasks/rancher_server.yml +++ b/ansible/roles/rancher/tasks/rancher_server.yml @@ -55,7 +55,7 @@ account_key: "{{ key_public }}:{{ key_private }}" mode: access_control data: - account_id: 1a1 # default rancher admin account + account_id: 1a1 # default rancher admin account password: "{{ rancher.admin_password }}" when: "rancher.auth_enabled is defined and rancher.auth_enabled" diff --git a/ansible/test/roles/cleanup-rancher/tasks/main.yml b/ansible/test/roles/cleanup-rancher/tasks/main.yml new file mode 100644 index 00000000..21b02988 --- /dev/null +++ b/ansible/test/roles/cleanup-rancher/tasks/main.yml @@ -0,0 +1,18 @@ +--- +# Remove containers spawned by Rancher Agent +- name: Get list of containers spawned by Rancher Agent + docker_list_containers: + label_name: "{{ item.label }}" + label_value: "{{ item.value }}" + loop: "{{ container_list_by_label }}" + register: docker_list_containers_var + +- name: set fact # save a list of containers found by previous task to orphaned_containers var + set_fact: orphaned_containers="{{ orphaned_containers|default([]) + item.containers }}" + loop: "{{ docker_list_containers_var.results }}" + +- name: Remove orphaned containers + docker_container: + name: "{{ item }}" + state: absent + loop: "{{ orphaned_containers }}" |