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---
#- name: Remove docker
# yum: name="{{ item }}" state="absent"
# with_items: [ docker, docker-client, docker-common ]
- name: install docker
register: docker_install_result
include_tasks: install.yml
- name: start docker
register: docker_start_result
service: name="docker" state="started"
when: not docker_reconfigure
- name: Configure bridge-nf-call-iptables with sysctl
sysctl: name="net.bridge.bridge-nf-call-iptables" value=1 state=present sysctl_set=yes
- name: Configure bridge-nf-call-ip6tables with sysctl
sysctl: name="net.bridge.bridge-nf-call-ip6tables" value=1 state=present sysctl_set=yes
- name: Determine if loopback
shell: docker info | grep 'Data file:.*loop'
register: loop_device_check
failed_when: false
changed_when: loop_device_check.rc == 0
when: not docker_reconfigure
- set_fact: docker_reinit=false
- set_fact: docker_reinit=true
vars:
check: "{{ loop_device_check | default({}) }}"
lv: "{{ ansible_lvm['lvs'][docker_lv] | default({}) }}"
vg: "{{ lv['vg'] | default('') }}"
when:
- docker_install_result is changed
- docker_start_result is changed
- ansible_lvm['lvs'][docker_lv] is not defined
# Pass option docker_reconfigure to run this...
- set_fact: docker_reinit="{{ loop_back or wrong_root_vg or wrong_docker_vg }}"
vars:
check: "{{ loop_device_check | default({}) }}"
lv: "{{ ansible_lvm['lvs'][docker_lv] | default({}) }}"
vg: "{{ lv['vg'] | default('') }}"
root_lv: "{{ ansible_lvm['lvs'][docker_root_lv] | default({}) }}"
root_vg: "{{ root_lv['vg'] | default('') }}"
loop_back: "{{ check.rc | default(9) == 0 }}"
wrong_root_vg: "{{ docker_setup_root and ((root_vg == '') or (vg != root_vg)) }}"
wrong_docker_vg: "{{ docker_storage_vg is defined and (docker_storage_vg != vg) }}"
when:
- docker_reconfigure | default(false)
- import_tasks: storage.yml
when: docker_reinit
- name: extend vg
lvol: vg="{{ ansible_lvm['lvs'][docker_lv]['vg'] }}" lv="{{ docker_lv }}" size="{{ docker_volume_size }}"
when:
- not docker_reinit
- docker_volume_size is defined
- name: extend root vg
lvol: vg="{{ ansible_lvm['lvs'][docker_root_lv]['vg'] }}" lv="{{ docker_root_lv }}" size="{{ docker_root_volume_size }}"
when:
- not docker_reinit
- docker_setup_root
- docker_root_volume_size is defined
# By default there is systemd driver installed. It is removed during OpenShift installation, but is still there during prepare stage
# The parameters to docker can be set trough OpenShift and currently are moved there.
#- name: Limit size of container log files
# ghetto_json:
# path: "/etc/docker/daemon.json"
# log-driver: "json-file"
# log-opts.max-size: "{{ docker_max_log_size }}"
# log-opts.max-file: "{{ docker_max_log_files }}"
# notify:
# - restart docker
- name: start docker
service: name="docker" enabled=yes state=started
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