kubespray/roles/container-engine/docker/tasks/systemd.yml

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---
- name: Create docker service systemd directory if it doesn't exist
file:
path: /etc/systemd/system/docker.service.d
state: directory
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- name: Write docker proxy drop-in
template:
src: http-proxy.conf.j2
dest: /etc/systemd/system/docker.service.d/http-proxy.conf
notify: restart docker
when: http_proxy is defined or https_proxy is defined
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- name: get systemd version
# noqa 303 - systemctl is called intentionally here
shell: systemctl --version | head -n 1 | cut -d " " -f 2
register: systemd_version
when: not is_atomic
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changed_when: false
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- name: Write docker.service systemd file
template:
src: docker.service.j2
dest: /etc/systemd/system/docker.service
register: docker_service_file
notify: restart docker
when: not (ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"] or is_atomic)
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- name: Write docker options systemd drop-in
template:
src: docker-options.conf.j2
dest: "/etc/systemd/system/docker.service.d/docker-options.conf"
notify: restart docker
- name: Write docker dns systemd drop-in
template:
src: docker-dns.conf.j2
dest: "/etc/systemd/system/docker.service.d/docker-dns.conf"
notify: restart docker
when: dns_mode != 'none' and resolvconf_mode == 'docker_dns'
- name: Copy docker orphan clean up script to the node
copy:
src: cleanup-docker-orphans.sh
dest: "{{ bin_dir }}/cleanup-docker-orphans.sh"
mode: 0755
when: docker_orphan_clean_up | bool
- name: Write docker orphan clean up systemd drop-in
template:
src: docker-orphan-cleanup.conf.j2
dest: "/etc/systemd/system/docker.service.d/docker-orphan-cleanup.conf"
notify: restart docker
when: docker_orphan_clean_up | bool
- meta: flush_handlers