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|
---
- name: Get current installed Docker version
command: "{{ repoquery_cmd }} --installed --qf '%{version}' docker"
when: not openshift.common.is_atomic | bool
register: curr_docker_version
changed_when: false
- name: Error out if Docker pre-installed but too old
fail:
msg: "Docker {{ curr_docker_version.stdout }} is installed, but >= 1.9.1 is required."
when: not curr_docker_version | skipped and curr_docker_version.stdout != '' and curr_docker_version.stdout | version_compare('1.9.1', '<') and not docker_version is defined
- name: Error out if requested Docker is too old
fail:
msg: "Docker {{ docker_version }} requested, but >= 1.9.1 is required."
when: docker_version is defined and docker_version | version_compare('1.9.1', '<')
- name: Get latest available version of Docker
command: >
{{ repoquery_cmd }} --qf '%{version}' "docker"
register: avail_docker_version
failed_when: false
changed_when: false
when: docker_version is defined and not openshift.common.is_atomic | bool
# If a docker_version was requested, sanity check that we can install or upgrade to it, and
# no downgrade is required.
- name: Fail if Docker version requested but downgrade is required
fail:
msg: "Docker {{ curr_docker_version.stdout }} is installed, but version {{ docker_version }} was requested."
when: not curr_docker_version | skipped and curr_docker_version.stdout != '' and docker_version is defined and curr_docker_version.stdout | version_compare(docker_version, '>')
# This involves an extremely slow migration process, users should instead run the
# Docker 1.10 upgrade playbook to accomplish this.
- name: Error out if attempting to upgrade Docker across the 1.10 boundary
fail:
msg: "Cannot upgrade Docker to >= 1.10, please upgrade or remove Docker manually, or use the Docker upgrade playbook if OpenShift is already installed."
when: not curr_docker_version | skipped and curr_docker_version.stdout != '' and curr_docker_version.stdout | version_compare('1.10', '<') and docker_version is defined and docker_version | version_compare('1.10', '>=')
# Make sure Docker is installed, but does not update a running version.
# Docker upgrades are handled by a separate playbook.
- name: Install Docker
action: "{{ ansible_pkg_mgr }} name=docker{{ '-' + docker_version if docker_version is defined else '' }} state=present"
when: not openshift.common.is_atomic | bool
- name: Ensure docker.service.d directory exists
file:
path: "{{ docker_systemd_dir }}"
state: directory
# Extend the default Docker service unit file
- name: Configure Docker service unit file
template:
dest: "{{ docker_systemd_dir }}/custom.conf"
src: custom.conf.j2
- 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 }}=.*$'
line: "{{ item.reg_conf_var }}='{{ item.reg_fact_val | oo_prepend_strings_in_list(item.reg_flag ~ ' ') | join(' ') }}'"
when: item.reg_fact_val != '' and docker_check.stat.isreg is defined and docker_check.stat.isreg
with_items:
- reg_conf_var: ADD_REGISTRY
reg_fact_val: "{{ docker_additional_registries | default(None, true)}}"
reg_flag: --add-registry
- reg_conf_var: BLOCK_REGISTRY
reg_fact_val: "{{ docker_blocked_registries| default(None, true) }}"
reg_flag: --block-registry
- reg_conf_var: INSECURE_REGISTRY
reg_fact_val: "{{ docker_insecure_registries| default(None, true) }}"
reg_flag: --insecure-registry
notify:
- restart docker
- name: Set Proxy Settings
lineinfile:
dest: /etc/sysconfig/docker
regexp: '^{{ item.reg_conf_var }}=.*$'
line: "{{ item.reg_conf_var }}='{{ item.reg_fact_val }}'"
state: "{{ 'present' if item.reg_fact_val != '' else 'absent'}}"
with_items:
- reg_conf_var: HTTP_PROXY
reg_fact_val: "{{ docker_http_proxy | default('') }}"
- reg_conf_var: HTTPS_PROXY
reg_fact_val: "{{ docker_https_proxy | default('') }}"
- reg_conf_var: NO_PROXY
reg_fact_val: "{{ docker_no_proxy | default('') | join(',') }}"
notify:
- restart docker
when:
- docker_check.stat.isreg is defined and docker_check.stat.isreg and '"http_proxy" in openshift.common or "https_proxy" in openshift.common'
- 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 is defined and docker_check.stat.isreg
notify:
- restart docker
- name: Start the Docker service
systemd:
name: docker
enabled: yes
state: started
daemon_reload: yes
register: start_result
- set_fact:
docker_service_status_changed: start_result | changed
- meta: flush_handlers
|
