390764c2b4
* Add the retry_stagger var to tweak push and retry time strategies. * Add large deployments related docs. Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
87 lines
2.8 KiB
YAML
87 lines
2.8 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
|
|
|
|
- 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: (ansible_os_family != "CoreOS") and (ansible_kernel|version_compare(docker_kernel_min_version, "<"))
|
|
|
|
- name: ensure docker repository public key is installed
|
|
action: "{{ docker_repo_key_info.pkg_key }}"
|
|
args:
|
|
id: "{{item}}"
|
|
keyserver: "{{docker_repo_key_info.keyserver}}"
|
|
state: present
|
|
register: keyserver_task_result
|
|
until: keyserver_task_result|success
|
|
retries: 4
|
|
delay: "{{ retry_stagger | random + 3 }}"
|
|
with_items: "{{ docker_repo_key_info.repo_keys }}"
|
|
when: ansible_os_family != "CoreOS"
|
|
|
|
- name: ensure docker repository is enabled
|
|
action: "{{ docker_repo_info.pkg_repo }}"
|
|
args:
|
|
repo: "{{item}}"
|
|
state: present
|
|
with_items: "{{ docker_repo_info.repos }}"
|
|
when: (ansible_os_family != "CoreOS") and (docker_repo_info.repos|length > 0)
|
|
|
|
- name: Configure docker repository on RedHat/CentOS
|
|
copy:
|
|
src: "rh_docker.repo"
|
|
dest: "/etc/yum.repos.d/docker.repo"
|
|
when: ansible_distribution in ["CentOS","RedHat"] and
|
|
ansible_distribution_major_version >= 7
|
|
|
|
- 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|success
|
|
retries: 4
|
|
delay: "{{ retry_stagger | random + 3 }}"
|
|
with_items: "{{ docker_package_info.pkgs }}"
|
|
when: (ansible_os_family != "CoreOS") and (docker_package_info.pkgs|length > 0)
|
|
|
|
- name: allow for proxies on systems using systemd
|
|
include: systemd-proxies.yml
|
|
when: ansible_service_mgr == "systemd" and
|
|
(http_proxy is defined or https_proxy is defined or no_proxy is defined)
|
|
|
|
- name: Write docker.service systemd file
|
|
template:
|
|
src: systemd-docker.service.j2
|
|
dest: /etc/systemd/system/docker.service
|
|
register: docker_service_file
|
|
notify: restart docker
|
|
when: ansible_service_mgr == "systemd" and ansible_os_family != "CoreOS"
|
|
|
|
- meta: flush_handlers
|
|
|
|
- name: ensure docker service is started and enabled
|
|
service:
|
|
name: "{{ item }}"
|
|
enabled: yes
|
|
state: started
|
|
with_items:
|
|
- docker
|