1.0.0 Release IaaS

ansible/roles/app/tasks/node/set_raid.yaml

@@ -0,0 +1,70 @@
+---
+- 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-path/*{{ vm['pass_through']['sata_controller']['address'] }}* | \
+    grep -v '\.0$' | \
+    sort
+  changed_when: false
+  register: "hdd_path_list"
+
+- name: Check app_hdd filesystem already exists
+  ansible.builtin.command: |
+    blkid -L {{ storage['btrfs']['label'] }}
+  register: is_app_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 {{ storage['btrfs']['label'] }} \
+    -d {{ storage['btrfs']['level'] }} \
+    -m {{ storage['btrfs']['level'] }} \
+    {{ hdd_path_list.stdout_lines | join(' ') }}
+  become: true
+  when:
+    - is_app_data.rc != 0
+    - (hdd_path_list.stdout_lines | length) >= 4
+  changed_when: is_mkfs.rc == 0
+  register: "is_mkfs"
+
+- name: Mount btrfs raid10 volume
+  ansible.posix.mount:
+    path: "{{ storage['btrfs']['mount_point'] }}"
+    src: "LABEL={{ storage['btrfs']['label'] }}"
+    state: "mounted"
+    fstype: "btrfs"
+    opts: "defaults,noatime,compress=zstd:3,autodefrag,degraded,nofail"
+  become: true
+
+- name: Set hard disk path permissions
+  ansible.builtin.file:
+    path: "{{ storage['btrfs']['mount_point'] }}"
+    state: "directory"
+    owner: "{{ ansible_user }}"
+    group: "svadmins"
+    mode: "0770"
+  become: true