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---
#- name: Remove docker
# yum: name="{{ item }}" state="absent"
# with_items: [ docker, docker-client, docker-common ]
- name: Remove versionlock from yum
command: yum versionlock delete docker docker-common docker-client
register: result
failed_when: false
changed_when: result | failed
- name: Ensure docker is installed
yum: name="docker{{ docker_version | default('') }}" state="{{ docker_version is defined | ternary('latest', 'present') }}"
- name: Add versionlock to yum
command: yum versionlock add docker docker-common docker-client
when: docker_version is defined
- name: start docker
service: name="docker" state="started"
- 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
- debug: msg="{{ loop_device_check.stderr }}"
when: loop_device_check.stderr
- import_tasks: storage.yml
when: loop_device_check.rc == 0
- name: extend the vg
lvol: vg="{{ ansible_lvm['lvs'][docker_lv]['vg'] }}" lv="docker_lv" size="{{ docker_volume_size }}"
when: docker_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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