skylab
/
skylab-ansible
Archived
2
0
Fork 0
This repository has been archived on 2023-05-19. You can view files and clone it, but cannot push or open issues or pull requests.
skylab-ansible/skylab/core/roles/datastore/tasks/mounts.yaml

110 lines
3.4 KiB
YAML

---
- name: Create mount points
become: true
ansible.builtin.file:
path: "{{ item }}"
state: directory
mode: 0755
owner: root
group: "{{ ansible_user }}"
loop:
- /mnt/datastore
- /mnt/brick
- name: Determine current mounts
vars:
_current_mounts: []
ansible.builtin.set_fact:
_current_mounts: "{{ _current_mounts + [item.mount] }}"
loop: "{{ ansible_mounts }}"
loop_control:
label: "{{ item.mount }}"
- name: Ensure mount points are empty when unmounted
when: item not in _current_mounts
ansible.builtin.command:
cmd: "/usr/bin/ls {{ item }}"
changed_when: false
failed_when: _mountpoint_ls_raw.stdout
register: _mountpoint_ls_raw
loop:
- /mnt/datastore
- /mnt/brick
- name: Fetch block device information
ansible.builtin.command:
cmd: lsblk /dev/{{ skylab_datastore_device }} --fs --json
changed_when: false
register: _lsblk_info_raw
- name: Process block device information
ansible.builtin.set_fact:
_datastore_device_info: "{{ (_lsblk_info_raw.stdout | from_json).blockdevices[0] }}"
- name: Check state of the datastore device
ansible.builtin.assert:
that: _datastore_device_info.fstype == "crypto_LUKS"
fail_msg: >-
ERROR: Datastore block device {{ inventory_hostname }}:/dev/{{ skylab_datastore_device }}
must be LUKS encrypted
success_msg: >-
Datastore block device {{ inventory_hostname }}:/dev/{{ skylab_datastore_device }} is
LUKS encrypted
- name: Determine whether datastore block is decrypted
ansible.builtin.set_fact:
_datastore_device_is_decrypted: "{{ _datastore_device_info.children is defined }}"
- name: Decrypt datastore block
when: not _datastore_device_is_decrypted
block:
- name: Prompt for decryption key
no_log: true
when: skylab_datastore_encryption_password is not defined
ansible.builtin.pause:
prompt: >-
Datastore device {{ inventory_hostname }}:/dev/{{ skylab_datastore_device }} is not
decrypted. Enter decryption passphrase to continue GlusterFS brick configuration
echo: false
register: _luks_decryption_key
- name: Open LUKS device
become: true
community.crypto.luks_device:
device: /dev/{{ skylab_datastore_device }}
state: opened
name: brick
passphrase: "{{ _luks_decryption_key.user_input | default(skylab_datastore_encryption_password) }}"
- name: Fetch updated block device information
ansible.builtin.command:
cmd: lsblk /dev/{{ skylab_datastore_device }} --fs --json
changed_when: false
register: _lsblk_info_raw
- name: Process updated block device information
ansible.builtin.set_fact:
_datastore_device_info: "{{ (_lsblk_info_raw.stdout | from_json).blockdevices[0] }}"
- name: Create dummy fstab
ansible.builtin.file:
state: touch
path: "{{ skylab_state_dir }}/mounts"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: 0644
access_time: preserve
modification_time: preserve
- name: Mount datastore block
become: true
ansible.posix.mount:
path: /mnt/brick
src: UUID={{ _datastore_device_info.children[0].uuid }}
state: mounted
fstype: "{{ _datastore_device_info.children[0].fstype }}"
# Note that this just needs to be any path *other* than the actual
# fstab. This is done just to prevent the devices from being
# automatically mounted at boot
fstab: "{{ skylab_state_dir }}/mounts"