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---
# tasks file for docker
- name: Get current installed version if docker_version is specified
command: "{{ repoquery_cmd }} --installed --qf '%{version}' docker"
when: not openshift.common.is_atomic | bool and docker_version != ''
register: docker_version_result
changed_when: false
- stat: path=/etc/sysconfig/docker-storage
register: docker_storage_check
- name: Remove deferred deletion for downgrades from 1.9
command: >
sed -i 's/--storage-opt dm.use_deferred_deletion=true//' /etc/sysconfig/docker-storage
when: docker_storage_check.stat.exists | bool and not docker_version_result | skipped and docker_version_result.stdout | default('0.0', True) | version_compare('1.9', '>=') and docker_version | version_compare('1.9', '<')
- name: Downgrade docker if necessary
command: "{{ ansible_pkg_mgr }} downgrade -y docker-{{ docker_version }}"
register: docker_downgrade_result
when: not docker_version_result | skipped and docker_version_result.stdout | default('0.0', True) | version_compare(docker_version, 'gt')
- name: Install docker
action: "{{ ansible_pkg_mgr }} name=docker{{ '-' + docker_version if docker_version is defined and docker_version != '' else '' }} state=present"
when: not openshift.common.is_atomic | bool and not docker_version_result | skipped and docker_version_result.stdout | default('0.0', True) | version_compare(docker_version, 'lt')
- name: Start the docker service
service:
name: docker
enabled: yes
state: started
register: start_result
ignore_errors: yes
# If docker were enabled and started before we downgraded it there's a real possibility
# that it's marked failed, so if our first attempt to start it fails reset the failure
# and start it again.
- name: Reset docker service state
command: systemctl reset-failed docker.service
when: start_result | failed
register: reset_failed
- name: Start the docker service if it had failed
service:
name: docker
enabled: yes
state: started
register: start_result
when: reset_failed | changed
- set_fact:
docker_service_status_changed: start_result | changed
- include: udev_workaround.yml
when: docker_udev_workaround | default(False) | bool
- stat: path=/etc/sysconfig/docker
register: docker_check
- name: Set registry params
lineinfile:
dest: /etc/sysconfig/docker
regexp: '^{{ item.reg_conf_var }}=.*$'
line: "{{ item.reg_conf_var }}='{{ item.reg_fact_val | oo_prepend_strings_in_list(item.reg_flag ~ ' ') | join(' ') }}'"
when: item.reg_fact_val != '' and docker_check.stat.isreg
with_items:
- reg_conf_var: ADD_REGISTRY
reg_fact_val: "{{ docker_additional_registries | default(None, true)}}"
reg_flag: --add-registry
- reg_conf_var: BLOCK_REGISTRY
reg_fact_val: "{{ docker_blocked_registries| default(None, true) }}"
reg_flag: --block-registry
- reg_conf_var: INSECURE_REGISTRY
reg_fact_val: "{{ docker_insecure_registries| default(None, true) }}"
reg_flag: --insecure-registry
notify:
- restart docker
- name: Set various docker options
lineinfile:
dest: /etc/sysconfig/docker
regexp: '^OPTIONS=.*$'
line: "OPTIONS='\
{% if ansible_selinux and ansible_selinux.status == '''enabled''' %} --selinux-enabled{% endif %}\
{% if docker_log_driver is defined %} --log-driver {{ docker_log_driver }}{% endif %}\
{% if docker_log_options is defined %} {{ docker_log_options | oo_split() | oo_prepend_strings_in_list('--log-opt ') | join(' ')}}{% endif %}\
{% if docker_options is defined %} {{ docker_options }}{% endif %}\
{% if docker_disable_push_dockerhub is defined %} --confirm-def-push={{ docker_disable_push_dockerhub | bool }}{% endif %}'"
when: docker_check.stat.isreg
notify:
- restart docker
- meta: flush_handlers
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