c12s-kubespray/roles/docker/tasks/main.yml
Chad Swenson 256bbb1a8a Parameterize apt repo endpoints
This allows overriding of apt repo endpoints when internet sources are not accessible. Additionally, switch to using the dockerproject.org gpg key url for apt instead of keyservers.net
2017-10-27 13:48:11 -05:00

93 lines
3.2 KiB
YAML

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