c86e81d35f
When upgrading to Podman, we'll purge Docker resources with the prune command. Then we'll stop Docker and remove the package. Then remove /var/lib/docker. It'll happen in post_upgrade_tasks. blueprint podman-support Change-Id: Idac992510a29e89ffa9d252e3c8f9fa89175b18a
124 lines
4.2 KiB
YAML
124 lines
4.2 KiB
YAML
heat_template_version: rocky
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description: >
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Configures podman on the host
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parameters:
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DockerInsecureRegistryAddress:
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description: Optional. The IP Address and Port of an insecure docker
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namespace that will be configured in /etc/sysconfig/docker.
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The value can be multiple addresses separated by commas.
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type: comma_delimited_list
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default: []
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EndpointMap:
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default: {}
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description: Mapping of service endpoint -> protocol. Typically set
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via parameter_defaults in the resource registry.
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type: json
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ServiceData:
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default: {}
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description: Dictionary packing service data
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type: json
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ServiceNetMap:
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default: {}
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description: Mapping of service_name -> network name. Typically set
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via parameter_defaults in the resource registry. This
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mapping overrides those in ServiceNetMapDefaults.
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type: json
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DefaultPasswords:
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default: {}
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type: json
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RoleName:
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default: ''
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description: Role name on which the service is applied
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type: string
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RoleParameters:
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default: {}
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description: Parameters specific to the role
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type: json
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conditions:
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insecure_registry_is_empty: {equals : [{get_param: DockerInsecureRegistryAddress}, []]}
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outputs:
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role_data:
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description: Role data for the podman service
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value:
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service_name: podman
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config_settings: {}
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step_config: ''
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host_prep_tasks:
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- name: Install and configure Podman
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block:
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- set_fact:
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container_registry_insecure_registries:
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if:
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- insecure_registry_is_empty
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- []
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- {get_param: DockerInsecureRegistryAddress}
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- name: ensure podman and deps are installed
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package:
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name: podman
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state: latest
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- name: Remove default cni config for cni0
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copy:
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dest: /etc/cni/net.d/87-podman-bridge.conflist
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content: ''
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force: yes
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- name: Delete cni0 interface if exists
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command: ip link delete cni0
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ignore_errors: True
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- name: configure insecure registries /etc/containers/registries.conf
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ini_file:
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path: /etc/containers/registries.conf
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section: 'registries.insecure'
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option: registries
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value: "{{ container_registry_insecure_registries }}"
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when: container_registry_insecure_registries | length > 0
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service_config_settings: {}
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upgrade_tasks:
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- name: Install podman packages on upgrade if missing
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when: step|int == 3
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package: name=podman state=latest
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- name: Remove default cni config for cni0
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copy:
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dest: /etc/cni/net.d/87-podman-bridge.conflist
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content: ''
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force: yes
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- name: Delete cni0 interface if exists
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command: ip link delete cni0
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ignore_errors: True
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post_upgrade_tasks:
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- name: Purge everything about Docker on the host
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when: step|int == 3
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block:
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- name: Check if docker has some data
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stat:
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path: /var/lib/docker
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register: docker_path_stat
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- name: Purge Docker
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when: docker_path_stat.stat.exists
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block:
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- name: Ensure docker service is running
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systemd:
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name: docker
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register: docker_service_state
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- name: Run docker system prune
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shell: docker system prune -a -f
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when: docker_service_state.status['SubState'] == 'running'
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- name: Stop and disable Docker service
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when: docker_service_state.status['SubState'] == 'running'
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systemd:
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name: docker
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state: stopped
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enabled: no
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- name: Uninstall Docker rpm
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package:
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name: docker
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state: absent
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- name: Purge /var/lib/docker
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file:
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path: /var/lib/docker
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state: absent
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