8fc5a844b3
Updates based on feedback Simplify checks for file exists remove invalid char Review feedback. Use regular systemd file. Add template for docker systemd atomic
87 lines
3.1 KiB
YAML
87 lines
3.1 KiB
YAML
---
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- name: gather os specific variables
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include_vars: "{{ item }}"
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with_first_found:
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- files:
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- "{{ ansible_distribution|lower }}-{{ ansible_distribution_version|lower|replace('/', '_') }}.yml"
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- "{{ ansible_distribution|lower }}-{{ ansible_distribution_release }}.yml"
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- "{{ ansible_distribution|lower }}-{{ ansible_distribution_major_version|lower|replace('/', '_') }}.yml"
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- "{{ ansible_distribution|lower }}.yml"
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- "{{ ansible_os_family|lower }}.yml"
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- defaults.yml
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paths:
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- ../vars
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skip: true
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tags: facts
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- include: set_facts_dns.yml
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when: dns_mode != 'none' and resolvconf_mode == 'docker_dns'
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tags: facts
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- name: check for minimum kernel version
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fail:
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msg: >
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docker requires a minimum kernel version of
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{{ docker_kernel_min_version }} on
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{{ ansible_distribution }}-{{ ansible_distribution_version }}
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when: (not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]) and (ansible_kernel|version_compare(docker_kernel_min_version, "<"))
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tags: facts
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- name: ensure docker repository public key is installed
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action: "{{ docker_repo_key_info.pkg_key }}"
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args:
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id: "{{item}}"
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keyserver: "{{docker_repo_key_info.keyserver}}"
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state: present
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register: keyserver_task_result
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until: keyserver_task_result|success
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retries: 4
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delay: "{{ retry_stagger | random + 3 }}"
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with_items: "{{ docker_repo_key_info.repo_keys }}"
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when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic)
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- name: ensure docker repository is enabled
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action: "{{ docker_repo_info.pkg_repo }}"
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args:
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repo: "{{item}}"
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state: present
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with_items: "{{ docker_repo_info.repos }}"
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when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic) and (docker_repo_info.repos|length > 0)
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- name: Configure docker repository on RedHat/CentOS
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template:
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src: "rh_docker.repo.j2"
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dest: "/etc/yum.repos.d/docker.repo"
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when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
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- name: ensure docker packages are installed
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action: "{{ docker_package_info.pkg_mgr }}"
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args:
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pkg: "{{item.name}}"
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force: "{{item.force|default(omit)}}"
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state: present
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register: docker_task_result
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until: docker_task_result|success
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retries: 4
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delay: "{{ retry_stagger | random + 3 }}"
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with_items: "{{ docker_package_info.pkgs }}"
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notify: restart docker
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when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic) and (docker_package_info.pkgs|length > 0)
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- name: check minimum docker version for docker_dns mode. You need at least docker version >= 1.12 for resolvconf_mode=docker_dns
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command: "docker version -f '{{ '{{' }}.Client.Version{{ '}}' }}'"
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register: docker_version
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failed_when: docker_version.stdout|version_compare('1.12', '<')
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changed_when: false
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when: dns_mode != 'none' and resolvconf_mode == 'docker_dns'
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- name: Set docker systemd config
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include: systemd.yml
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- name: ensure docker service is started and enabled
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service:
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name: "{{ item }}"
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enabled: yes
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state: started
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with_items:
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- docker
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