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|
---
- name: Ensure docker is installed
action: "{{ ansible_pkg_mgr }} name={{ item }} state=present"
with_items:
- docker
- name: start docker
service:
name: docker
state: started
- name: Determine if loopback
shell: docker info | grep 'Data file:.*loop'
register: loop_device_check
ignore_errors: yes
- debug:
var: loop_device_check
- name: fail if we don't detect loopback
fail:
msg: loopback not detected! Please investigate manually.
when: loop_device_check.rc == 1
- name: "check to see if {{ dss_docker_device }} exists"
command: "test -e {{ dss_docker_device }}"
register: docker_dev_check
ignore_errors: yes
- debug: var=docker_dev_check
- name: "fail if {{ dss_docker_device }} doesn't exist"
fail:
msg: "{{ dss_docker_device }} doesn't exist. Please investigate"
when: docker_dev_check.rc != 0
- name: stop docker
service:
name: docker
state: stopped
- name: delete /var/lib/docker
command: rm -rf /var/lib/docker
- name: remove /var/lib/docker
command: rm -rf /var/lib/docker
- name: copy the docker-storage-setup config file
copy:
content: >
DEVS={{ dss_docker_device }}\n
VG=docker_vg
dest: /etc/sysconfig/docker-storage-setup
owner: root
group: root
mode: 0664
- name: docker storage setup
command: docker-storage-setup
register: docker_storage_setup_output
- debug:
msg: "{{ docker_storage_setup_output }}"
- name: extend the vg
command: lvextend -l 90%VG /dev/docker_vg/docker-pool
register: lvextend_output
- debug:
msg: "{{ lvextend_output }}"
- name: start docker
service:
name: docker
state: restarted
- name: docker info
command: docker info
register: dockerinfo
- debug:
msg: "{{ dockerinfo }}"
|
