k8s-sig-cluster-lifecycleawskubesprayhigh-availabilityansiblekubernetes-clustergcekubernetesbare-metal
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87 lines
3.0 KiB
87 lines
3.0 KiB
---
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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"]
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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"]) 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"]
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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"]) 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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raw: 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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