personal_infra/ansible/infra/nodito/32_zfs_pool_setup_playbook.yml
2025-10-29 00:13:15 +01:00

172 lines
5.2 KiB
YAML

- name: Setup ZFS RAID 1 Pool for Proxmox Storage
hosts: nodito
become: true
vars_files:
- ../infra_vars.yml
- nodito_vars.yml
tasks:
- name: Verify Proxmox VE is running
command: pveversion
register: pve_version_check
changed_when: false
failed_when: pve_version_check.rc != 0
- name: Update package cache
apt:
update_cache: yes
cache_valid_time: 3600
- name: Install ZFS utilities
package:
name:
- zfsutils-linux
- zfs-initramfs
state: present
- name: Load ZFS kernel module
modprobe:
name: zfs
- name: Ensure ZFS module loads at boot
lineinfile:
path: /etc/modules
line: zfs
state: present
- name: Check if ZFS pool already exists
command: zpool list {{ zfs_pool_name }}
register: zfs_pool_exists
failed_when: false
changed_when: false
- name: Check if disks are in use
shell: |
for disk in {{ zfs_disk_1 }} {{ zfs_disk_2 }}; do
if mount | grep -q "^$disk"; then
echo "ERROR: $disk is mounted"
exit 1
fi
if lsblk -n -o MOUNTPOINT "$disk" | grep -v "^$" | grep -q .; then
echo "ERROR: $disk has mounted partitions"
exit 1
fi
done
register: disk_usage_check
failed_when: disk_usage_check.rc != 0
changed_when: false
- name: Create ZFS RAID 1 pool with optimized settings
command: >
zpool create {{ zfs_pool_name }}
-o ashift=12
-O mountpoint=none
mirror {{ zfs_disk_1 }} {{ zfs_disk_2 }}
when: zfs_pool_exists.rc != 0
register: zfs_pool_create_result
- name: Check if ZFS dataset already exists
command: zfs list {{ zfs_pool_name }}/vm-storage
register: zfs_dataset_exists
failed_when: false
changed_when: false
- name: Create ZFS dataset for Proxmox storage
command: zfs create {{ zfs_pool_name }}/vm-storage
when: zfs_dataset_exists.rc != 0
register: zfs_dataset_create_result
- name: Set ZFS dataset properties for Proxmox
command: zfs set {{ item.property }}={{ item.value }} {{ zfs_pool_name }}/vm-storage
loop:
- { property: "mountpoint", value: "{{ zfs_pool_mountpoint }}" }
- { property: "compression", value: "lz4" }
- { property: "atime", value: "off" }
- { property: "xattr", value: "sa" }
- { property: "acltype", value: "posixacl" }
- { property: "dnodesize", value: "auto" }
when: zfs_dataset_exists.rc != 0
- name: Set ZFS pool properties for Proxmox
command: zpool set autotrim=off {{ zfs_pool_name }}
when: zfs_pool_exists.rc != 0
- name: Set ZFS pool mountpoint for Proxmox
command: zfs set mountpoint={{ zfs_pool_mountpoint }} {{ zfs_pool_name }}
when: zfs_pool_exists.rc == 0
- name: Export and re-import ZFS pool for Proxmox compatibility
shell: |
zpool export {{ zfs_pool_name }}
zpool import {{ zfs_pool_name }}
when: zfs_pool_exists.rc != 0
register: zfs_pool_import_result
- name: Ensure ZFS services are enabled
systemd:
name: "{{ item }}"
enabled: yes
state: started
loop:
- zfs-import-cache
- zfs-import-scan
- zfs-mount
- zfs-share
- zfs-zed
- name: Check if ZFS pool storage already exists in Proxmox config
stat:
path: /etc/pve/storage.cfg
register: storage_cfg_file
- name: Check if storage name exists in Proxmox config
shell: "grep -q '^zfspool: {{ zfs_pool_name }}' /etc/pve/storage.cfg"
register: storage_exists_check
failed_when: false
changed_when: false
when: storage_cfg_file.stat.exists
- name: Set storage not configured when config file doesn't exist
set_fact:
storage_exists_check:
rc: 1
when: not storage_cfg_file.stat.exists
- name: Debug storage configuration status
debug:
msg: |
Config file exists: {{ storage_cfg_file.stat.exists }}
Storage check result: {{ storage_exists_check.rc }}
Pool exists: {{ zfs_pool_exists.rc == 0 }}
Will remove storage: {{ zfs_pool_exists.rc == 0 and storage_exists_check.rc == 0 }}
Will add storage: {{ zfs_pool_exists.rc == 0 and storage_exists_check.rc != 0 }}
- name: Remove existing storage if it exists
command: pvesm remove {{ zfs_pool_name }}
register: pvesm_remove_result
failed_when: false
when:
- zfs_pool_exists.rc == 0
- storage_exists_check.rc == 0
- name: Add ZFS pool storage to Proxmox using pvesm
command: >
pvesm add zfspool {{ zfs_pool_name }}
--pool {{ zfs_pool_name }}
--content rootdir,images
--sparse 1
when:
- zfs_pool_exists.rc == 0
- storage_exists_check.rc != 0
register: pvesm_add_result
- name: Verify ZFS pool is healthy
command: zpool status {{ zfs_pool_name }}
register: final_zfs_status
changed_when: false
- name: Fail if ZFS pool is not healthy
fail:
msg: "ZFS pool {{ zfs_pool_name }} is not in a healthy state"
when: "'ONLINE' not in final_zfs_status.stdout"