c12s-kubespray/roles/docker/tasks/non-systemd.yml

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2016-11-04 21:40:14 +00:00
---
# This uses lineinfile instead of templates for idempotency in files that may be modified by different roles
- name: Set docker options config file path
set_fact:
docker_options_file: >-
{%- if ansible_os_family == "Debian" -%}/etc/default/docker{%- elif ansible_os_family == "RedHat" -%}/etc/sysconfig/docker{%- endif -%}
tags: facts
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- name: Set docker options config variable name
set_fact:
docker_options_name: >-
{%- if ansible_os_family == "Debian" -%}DOCKER_OPTS{%- elif ansible_os_family == "RedHat" -%}other_args{%- endif -%}
tags: facts
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- name: Set docker options config value to be written
set_fact:
docker_options_value: '"{{ docker_options }} $DOCKER_NETWORK_OPTIONS $DOCKER_STORAGE_OPTIONS $INSECURE_REGISTRY"'
tags: facts
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- name: Set docker options config line to be written
set_fact:
docker_options_line: "{{ docker_options_name }}={{ docker_options_value }}"
tags: facts
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- name: Set docker proxy lines to be written
set_fact:
docker_proxy_lines:
- { name: "HTTP_PROXY", value: '"{{ http_proxy }}"' }
- { name: "HTTPS_PROXY", value: '"{{ https_proxy }}"' }
- { name: "NO_PROXY", value: '"{{ no_proxy }}"' }
tags: facts
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- name: Remove docker daemon proxy config lines that don't match desired lines
lineinfile:
dest: "{{ docker_options_file }}"
regexp: "^{{ item.name }}=(?!{{ item.value|regex_escape() }})"
state: absent
with_items: "{{ docker_proxy_lines|default([]) }}"
when: item.value is defined and (item.value | trim != '')
- name: Write docker daemon proxy config lines
lineinfile:
dest: "{{ docker_options_file }}"
line: "{{ item.name }}={{ item.value }}"
owner: root
group: root
mode: 0644
with_items: "{{ docker_proxy_lines|default([]) }}"
when: item.value is defined and (item.value | trim != '')
- name: Remove docker daemon options lines that don't match desired line
lineinfile:
dest: "{{ docker_options_file }}"
regexp: "^(DOCKER_OPTS|OPTIONS|other_args)=(?!{{ docker_options_value|regex_escape() }})"
state: absent
- name: Write docker daemon options line
lineinfile:
dest: "{{ docker_options_file }}"
line: "{{ docker_options_line }}"
owner: root
group: root
mode: 0644
notify: restart docker
- meta: flush_handlers