forked from ISTI-ansible-roles/ansible-roles
Docker: override the systemd unit to enable the http socket needed by the external clients.
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4920fb8473
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@ -30,5 +30,6 @@ docker_user_home: /home/docker
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docker_defaults_file: /etc/default/docker
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docker_enable_tcp_socket: False
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docker_tcp_socket_port: 2375
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docker_api_port: 2376
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docker_tcp_socket_host: 127.0.0.1
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@ -19,8 +19,27 @@
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- name: Install the Docker default options
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template: src=docker-default.j2 dest={{ docker_defaults_file }} owner=root group=root mode=0644
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when: ansible_service_mgr != 'systemd'
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notify: Restart docker
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- name: Create the docker service systemd directory
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file: dest=/etc/systemd/system/docker.service.d state=directory mode=0755
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when: ansible_service_mgr == 'systemd'
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tags: [ 'docker', 'docker_systemd' ]
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- name: Install the Docker additional systemd unit
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template: src=docker-systemd-override.conf.j2 dest=/etc/systemd/system/docker.service.d/override.conf owner=root group=root mode=0644
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when: ansible_service_mgr == 'systemd'
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notify: Restart docker
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register: reload_systemd
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tags: [ 'docker', 'docker_systemd' ]
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- name: systemd reload
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command: systemctl daemon-reload
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when: reload_systemd is defined and reload_systemd is changed
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tags: [ 'docker', 'docker_systemd' ]
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- name: Ensure that the service is started and enabled
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service: name=docker state=started enabled=yes
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@ -0,0 +1,7 @@
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[Service]
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ExecStart=
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{% if docker_swarm %}
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ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:{{ docker_api_port }} -H fd:// --containerd=/run/containerd/containerd.sock
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{% else %}
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ExecStart=/usr/bin/dockerd {% if docker_enable_tcp_socket %} -H tcp://{{ docker_tcp_socket_host }}:{{ docker_tcp_socket_port }} {% endif %} -H fd:// --containerd=/run/containerd/containerd.sock
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{% endif %}
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