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65 lines
1.8 KiB
65 lines
1.8 KiB
---
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- name: Check for mandatory variables required by this playbook
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fail:
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msg: "This playbook requires {{item}} to be set."
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when: "item is not defined or item == ''"
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with_items:
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- docker_storage_vg
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tags: docker-storage
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- name: Make sure the extra repos is enabled
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command: subscription-manager repos --enable rhel-7-server-extras-rpms
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when: "ansible_os_family == 'RedHat'"
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tags: rpm
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- name: Install Docker
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yum: name=docker state=installed
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tags: rpm
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- name: Start docker
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service: name=docker state=started
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tags: docker-storage
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- name: Determine if docker storage driver == devicemapper
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shell: docker info | grep 'Storage Driver:.*devicemapper'
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register: correct_storage_driver
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changed_when: false
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ignore_errors: yes
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- debug:
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var: correct_storage_driver
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- name: set docker_storage_setup_needs_to_run
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set_fact:
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docker_storage_setup_needs_to_run: '{{ correct_storage_driver.rc == 1 }}'
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tags: docker-storage
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- name: stop docker
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service:
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name: docker
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state: stopped
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when: docker_storage_setup_needs_to_run
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tags: docker-storage
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- name: delete /var/lib/docker
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command: rm -rf /var/lib/docker
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when: docker_storage_setup_needs_to_run
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tags: docker-storage
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- name: Configure docker-storage-setup to use LVM
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template: dest=/etc/sysconfig/docker-storage-setup src=docker-storage-setup
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register: docker-storage-setup
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when: docker_storage_setup_needs_to_run
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tags: docker-storage
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- name: Run docker-storage-setup
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command: docker-storage-setup
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environment:
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PATH: /bin:/usr/bin:/sbin:/usr/sbin # Fix buggy PATH on RHEL7
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when: docker_storage_setup_needs_to_run
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tags: docker-storage
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- name: Start Docker
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service: name=docker state=started enabled=yes
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tags: docker-storage
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