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---
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- name: Install packages
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yum:
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name:
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- zfs
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- sanoid
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tags: zfs
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- name: load ZFS
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modprobe: name=zfs
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tags: zfs
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- name: Deploy sanoid configuration
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template: src=sanoid.conf.j2 dest=/etc/sanoid/sanoid.conf
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tags: zfs
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- name: Enable sanoid timer
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systemd: name=sanoid.timer state=started enabled=True
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tags: zfs
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- import_tasks: ../includes/create_system_user.yml
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vars:
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- user: zfs-recv
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- comment: ZFS Receiver account
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- shell: /bin/bash
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tags: zfs
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- name: Deploy sudo fragment for zfs-recv
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template: src=recv-sudo.j2 dest=/etc/sudoers.d/zfs_recv owner=root group=root mode=440 validate='visudo -cf %s'
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tags: zfs
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- name: Deploy pool scrub suspend and resume scripts
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copy: src={{ item }} dest=/usr/local/bin/{{ item }} mode=755
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loop:
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- z_suspend_scrubs
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- z_resume_scrubs
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tags: zfs
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- name: Deploy ssh keys for zfs-recv
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authorized_key:
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user: zfs-recv
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key: "{{ zfs_repl_recv | ternary(zfs_repl_authorized_keys | join(\"\n\"), '') }}"
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key_options: "no-port-forwarding,no-pty,no-X11-forwarding,no-agent-forwarding,from=\"{{ zfs_repl_src_ip | join(',') }}\""
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exclusive: True
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tags: zfs
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- name: Add an id to replication jobs (if not defined)
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set_fact:
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zfs_repl_with_id: "{{ zfs_repl_with_id | default([]) + [ item | combine({ 'id': item.id | default(item.dataset | regex_replace('[^a-zA-Z0-9]', '-') + '-' + item.dest | regex_replace('[^a-zA-Z0-9]', '-')) }, recursive=True) ] }}"
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loop: "{{ zfs_repl }}"
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tags: zfs
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- set_fact: zfs_repl={{ zfs_repl_with_id | default([]) }}
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tags: zfs
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- name: List existing syncoid units
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shell: find /etc/systemd/system/ -name syncoid-*.service -o -name syncoid-*.timer | xargs -n1 basename | perl -pe 's/syncoid\-(.*)\.(service|timer)$/$1/'
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register: zfs_existing_syncoid_units
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changed_when: False
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tags: zfs
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- name: Disable unmanaged syncoid timer
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systemd: name=syncoid-{{ item }}.timer state=stopped enabled=False
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loop: "{{ zfs_existing_syncoid_units.stdout_lines }}"
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when: item not in (zfs_repl | map(attribute='id') | list)
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failed_when: False # unmanaged units might not have been picked up by a daemon-reload
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tags: zfs
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- name: Remove unmanaged syncoid units
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file: path=/etc/systemd/system/syncoid-{{ item.0 }}.{{ item.1 }} state=absent
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with_nested:
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- "{{ zfs_existing_syncoid_units.stdout_lines }}"
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- [ 'service', 'timer' ]
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when: item.0 not in (zfs_repl | map(attribute='id') | list)
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register: zfs_syncoid_removed_units
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tags: zfs
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- name: Deploy syncoid units
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template:
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src: syncoid.{{ item.0 }}.j2
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dest: /etc/systemd/system/syncoid-{{ item.1.id }}.{{ item.0 }}
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with_nested:
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- [ 'service', 'timer' ]
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- "{{ zfs_repl }}"
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register: zfs_syncoid_units
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notify: restart syncoid
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tags: zfs
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- name: Reload systemd
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systemd: daemon_reload=True
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when: zfs_syncoid_units.results | selectattr('changed', 'equalto', True) | list | length > 0 or zfs_syncoid_removed_units.results | selectattr('changed', 'equalto', True) | list | length > 0
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tags: zfs
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- name: Handle syncoid timer units
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systemd: name=syncoid-{{ item.id }}.timer state=started enabled=True
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loop: "{{ zfs_repl }}"
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tags: zfs
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- name: Deploy ZFS scrub and trim template units
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template: src={{ item }}.j2 dest=/etc/systemd/system/{{ item }}
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loop:
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- zfs-scrub@.service
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- zfs-scrub@.timer
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- zfs-trim@.service
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- zfs-trim@.timer
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register: zfs_units
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tags: zfs
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- name: Reload systemd
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systemd: daemon_reload=True
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when: zfs_units.changed
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tags: zfs
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- name: List ZFS pools
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command: zpool list -H -o name
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register: zfs_existing_pools
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changed_when: False
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tags: zfs
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- name: Enable ZFS scrub and trim timers
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systemd: name=zfs-{{ item.1 }}@{{ item.0 }}.timer state=started enabled=True
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with_nested:
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- "{{ zfs_existing_pools.stdout_lines }}"
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- ['scrub', 'trim']
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tags: zfs
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- name: List ZFS scrub and trim timers
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shell: find /etc/systemd/system/timers.target.wants/ -maxdepth 1 -mindepth 1 -type l \( -name zfs-scrub@\*.timer -o -name zfs-trim@\*.timer \) -exec basename "{}" \; | sed 's/zfs-.*@\(.*\)\.timer/\1/'
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register: zfs_pool_timers
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changed_when: False
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tags: zfs
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- name: Disable ZFS scrub and trim timers for non existing pools
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systemd: name=zfs-{{ item.1 }}@{{ item.0 }}.timer state=stopped enabled=False
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with_nested:
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- "{{ zfs_pool_timers.stdout_lines | difference(zfs_existing_pools.stdout_lines) }}"
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- ['scrub', 'trim']
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tags: zfs
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- name: Install bash completion support
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get_url:
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url: https://raw.githubusercontent.com/zfsonlinux/zfs/master/contrib/bash_completion.d/zfs
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dest: /etc/bash_completion.d/zfs
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tags: zfs
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