Files
ilnmors-homelab/ansible/roles/vmm/tasks/node/set_raid.yaml
T
2026-06-17 13:17:24 +09:00

101 lines
2.6 KiB
YAML

---
- name: Check btrfs installation
ansible.builtin.shell: |
command -v btrfs
become: true # btrfs is located in /usr/sbin, which means root permission is needed.
changed_when: false
failed_when: false
register: "is_btrfs_installed"
ignore_errors: true
- name: Install btrfs
ansible.builtin.apt:
name: "btrfs-progs"
state: "present"
become: true
when: is_btrfs_installed.rc != 0
- name: Set hard disk path
ansible.builtin.shell: |
set -o pipefail
ls -1 /dev/disk/by-id/ata-* | \
grep -F -e "{{ hardware['hdd']['data'].values() | join('" -e "') }}" | \
grep -vE -- '-part[0-9]+$' | \
sort
changed_when: false
register: "hdd_path_list"
- name: Check vmm_hdd filesystem already exists
ansible.builtin.command: |
blkid -L {{ hardware['btrfs']['label'] }}
register: is_vmm_data
changed_when: false
failed_when: false
become: true
- name: Check disk number
ansible.builtin.fail:
msg: "Below 4 disks for RAID10, found {{ hdd_path_list.stdout_lines | length }}"
when: (hdd_path_list.stdout_lines | length) < 4
- name: Set btrfs raid10 volume
ansible.builtin.shell: |
mkfs.btrfs -f \
-L {{ hardware['btrfs']['label'] }} \
-d {{ hardware['btrfs']['level'] }} \
-m {{ hardware['btrfs']['level'] }} \
{{ hdd_path_list.stdout_lines | join(' ') }}
become: true
when:
- is_vmm_data.rc != 0
- (hdd_path_list.stdout_lines | length) >= 4
changed_when: is_mkfs.rc == 0
register: "is_mkfs"
- name: Create mount volume
ansible.builtin.file:
path: "{{ hardware['btrfs']['mount_point'] }}"
state: "directory"
owner: "root"
group: "root"
mode: "0711"
become: true
- name: Mount btrfs raid10 volume
ansible.posix.mount:
path: "{{ hardware['btrfs']['mount_point'] }}"
src: "LABEL={{ hardware['btrfs']['label'] }}"
state: "mounted"
fstype: "btrfs"
opts: "defaults,noatime,nodatacow,degraded,nofail"
become: true
- name: Set mounted btrfs volume permissions
ansible.builtin.file:
path: "{{ hardware['btrfs']['mount_point'] }}"
state: "directory"
owner: "root"
group: "root"
mode: "0711"
become: true
- name: Deploy btrfs scrub service and timer
ansible.builtin.template:
src: "{{ hostvars['console']['node']['config_path'] }}/services/systemd/vmm/btrfs/{{ item }}.j2"
dest: "/etc/systemd/system/{{ item }}"
owner: "root"
group: "root"
mode: "0644"
loop:
- "btrfs-scrub.service"
- "btrfs-scrub.timer"
become: true
- name: Enable auto btrfs scrub
ansible.builtin.systemd:
name: "btrfs-scrub.timer"
state: "started"
enabled: true
daemon_reload: true
become: true