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+---
+# If docker_options are provided we should fail. We should not install docker and ignore
+# the users configuration. NOTE: docker_options == inventory:openshift_docker_options
+- name: Fail quickly if openshift_docker_options are set
+ assert:
+ that:
+ - "{% if not openshift_docker_options %}1{% else %}0{% endif %}"
+ msg: |
+ Docker via System Container does not allow for the use of the openshift_docker_options
+ variable. If you want to use openshift_docker_options you will need to use the
+ traditional docker package install. Otherwise, comment out openshift_docker_options
+ in your inventory file.
+
+- include_tasks: common/pre.yml
+
+- include_tasks: common/syscontainer_packages.yml
+
+# Make sure Docker is installed so we are able to use the client
+- name: Install Docker so we can use the client
+ package: name=docker{{ '-' + docker_version if docker_version is defined else '' }} state=present
+ when: not openshift.common.is_atomic | bool
+ register: result
+ until: result | success
+
+# Make sure docker is disabled. Errors are ignored.
+- name: Disable Docker
+ systemd:
+ name: docker
+ enabled: no
+ state: stopped
+ daemon_reload: yes
+ ignore_errors: True
+ register: r_docker_systemcontainer_docker_stop_result
+ until: not r_docker_systemcontainer_docker_stop_result | failed
+ retries: 3
+ delay: 30
+
+- name: Ensure proxies are in the atomic.conf
+ include_tasks: common/atomic_proxy.yml
+
+# Be nice and let the user see the variable result
+- debug:
+ var: l_docker_image
+
+# NOTE: no_proxy added as a workaround until https://github.com/projectatomic/atomic/pull/999 is released
+- name: Pre-pull Container Engine System Container image
+ command: "atomic pull --storage ostree {{ l_docker_image }}"
+ changed_when: false
+ environment:
+ NO_PROXY: "{{ docker_no_proxy }}"
+
+
+- name: Ensure container-engine.service.d directory exists
+ file:
+ path: "{{ container_engine_systemd_dir }}"
+ state: directory
+
+- name: Ensure /etc/docker directory exists
+ file:
+ path: "{{ docker_conf_dir }}"
+ state: directory
+
+- name: Install Container Engine System Container
+ oc_atomic_container:
+ name: "{{ openshift_docker_service_name }}"
+ image: "{{ l_docker_image }}"
+ state: latest
+
+- name: Configure Container Engine Service File
+ template:
+ dest: "{{ container_engine_systemd_dir }}/custom.conf"
+ src: systemcontainercustom.conf.j2
+
+# Configure container-engine using the container-daemon.json file
+# NOTE: daemon.json and container-daemon.json have been seperated to avoid
+# collision.
+- name: Configure Container Engine
+ template:
+ dest: "{{ docker_conf_dir }}/container-daemon.json"
+ src: daemon.json
+
+# Enable and start the container-engine service
+- name: Start the Container Engine service
+ systemd:
+ name: "{{ openshift_docker_service_name }}"
+ enabled: yes
+ state: started
+ daemon_reload: yes
+ register: r_docker_systemcontainer_docker_start_result
+ until: not r_docker_systemcontainer_docker_start_result | failed
+ retries: 3
+ delay: 30
+
+- set_fact:
+ docker_service_status_changed: "{{ r_docker_systemcontainer_docker_start_result | changed }}"
+
+# Since docker is running as a system container, docker login will fail to create
+# credentials. Use alternate method if requiring authenticated registries.
+- include_tasks: common/post.yml
+ vars:
+ openshift_docker_alternative_creds: True