myos/ansible/roles/disks/tasks/main.yml

- name: 'Install Python PIP'
  package: >
    name=py3-pip
    state=present    
  when: ansible_os_family|lower == "alpine"
  become: yes

- name: 'Install Python PIP'
  package: >
    name=python-pip
    state=present    
  when: ansible_os_family|lower != "alpine"
  become: yes

- name: 'Install python-pathlib'
  pip: >
    name=pathlib
    state=present    
  become: yes

- name: "Discover NVMe EBS"
  disks_ebs_config:
    config: "{{ disks_additional_disks }}"
  register: __disks_ebs_config
  when: disks_discover_aws_nvme_ebs | default(True) | bool
  become: yes

- set_fact:
    disks_additional_disks: "{{ disks_additional_disks|defaut([]) + __disks_ebs_config['ansible_facts']['config'] }}"
  when: __disks_ebs_config is defined and 'ansible_facts' in __disks_ebs_config

- name: "Install parted"
  package:
    name: parted
    state: present
    use: '{{ disks_package_use }}'
  when: disks_additional_disks
  tags: ['disks', 'pkgs']
  become: yes

- name: "Install additional fs progs"
  package:
    name: "{{ item }}"
    state: present
  with_items: "{{ disks_additional_packages|default([]) }}"
  when: disks_additional_packages is defined
  tags: ['disks', 'pkgs']
  become: yes

- name: disks - start additional services
  service:
    name: "{{item}}"
    enabled: yes
    state: started
  with_items: "{{ disks_additional_services|default([]) }}"
  tags: ['disks', 'pkgs']
  become: yes

- name: "Get disk alignment for disks"
  shell: |
    if
      [[ -e /sys/block/{{ item.disk | basename }}/queue/optimal_io_size && -e /sys/block/{{ item.disk | basename }}/alignment_offset && -e /sys/block/{{ item.disk | basename }}/queue/physical_block_size ]];
    then
      echo $[$(( ($(cat /sys/block/{{ item.disk | basename }}/queue/optimal_io_size) + $(cat /sys/block/{{ item.disk | basename }}/alignment_offset)) / $(cat /sys/block/{{ item.disk | basename }}/queue/physical_block_size) )) | 2048];
    else
      echo 2048;
    fi    
  args:
    creates: '{{ item.part | default(item.disk + "1") }}'
    executable: '/bin/bash'
  with_items: '{{ disks_additional_disks }}'
  register: disks_offset
  tags: ['disks']

- name: "Ensure the disk exists"
  stat:
    path: '{{ item.disk }}'
  with_items: '{{ disks_additional_disks }}'
  register: disks_stat
  changed_when: False
  tags: ['disks']

- name: "Partition additional disks"
  shell: |
    if
        [ -b {{ item.disk }} ]
    then
        [ -b {{ item.part | default(item.disk + "1") }} ] || parted -a optimal --script "{{ item.disk }}" mklabel gpt mkpart primary {{ disks_offset.stdout|default("2048") }}s 100% && sleep 5 && partprobe {{ item.disk }}; sleep 5
    fi    
  args:
    creates: '{{ item.part | default(item.disk + "1") }}'
    executable: '/bin/bash'
  with_items: '{{ disks_additional_disks }}'
  tags: ['disks']
  become: yes

- name: "Create filesystem on the first partition"
  filesystem:
    dev: '{{ item.0.part | default(item.0.disk + "1") }}'
    force: '{{ item.0.force|d(omit) }}'
    fstype: '{{ item.0.fstype }}'
    opts: '{{ item.0.fsopts|d(omit) }}'
  with_together:
    - '{{ disks_additional_disks }}'
    - '{{ disks_stat.results }}'
  when: item.1.stat.exists
  tags: ['disks']
  become: yes

- name: "Disable periodic fsck and reserved space on ext3 or ext4 formatted disks"
  environment:
    PATH: "{{ ansible_env.PATH }}:/usr/sbin:/sbin"
  shell: tune2fs -c0 -i0 -m0 {{ item.0.part | default(item.0.disk + "1") }}
  with_together:
    - '{{ disks_additional_disks }}'
    - '{{ disks_stat.results }}'
  when: "disks_additional_disks and ( item.0.fstype == 'ext4' or item.0.fstype == 'ext3' ) and item.0.disable_periodic_fsck|default(false)|bool and item.1.stat.exists"
  tags: ['disks']
  become: yes

- name: "Ensure the mount directory exists"
  file:
    path: '{{ item.mount }}'
    state: directory
  with_items: '{{ disks_additional_disks }}'
  tags: ['disks']
  become: yes

- name: "Get UUID for partition"
  environment:
    PATH: "{{ ansible_env.PATH }}:/usr/sbin:/sbin"
  command: blkid -s UUID -o value {{ item.0.part | default(item.0.disk + "1") }}
  check_mode: no
  register: disks_blkid
  with_together:
    - '{{ disks_additional_disks }}'
    - '{{ disks_stat.results }}'
  changed_when: False
  when: item.1.stat.exists
  tags: ['disks']

- name: "Mount additional disks"
  mount:
    name: '{{ item.0.mount }}'
    fstype: '{{ item.0.fstype }}'
    opts: '{{ item.0.mount_options|d(omit) }}'
    passno: '0'
    src: 'UUID={{ item.1.stdout }}'
    state: '{{ item.0.mount_state|d("mounted") }}'
  with_together:
    - '{{ disks_additional_disks }}'
    - '{{ disks_blkid.results }}'
    - '{{ disks_stat.results }}'
  when: item.2.stat.exists
  tags: ['disks']
  register: disks_additional_disks_handler_notify
  notify:
    - restart services
  become: yes

- name: "Mount additional disks - nfs"
  mount:
    name: '{{ item.mount }}'
    fstype: '{{ item.fstype }}'
    opts: '{{ item.mount_options|d(omit) }}'
    src: '{{ item.disk }}'
    state: '{{ item.mount_state|d("mounted") }}'
  when: item.fstype == 'nfs'
  with_items: '{{ disks_additional_disks }}'
  tags: ['disks']
  register: disks_additional_disks_nfs_handler_notify
  notify:
    - restart services - nfs
  become: yes

- name: "Ensure the permissions are set correctly"
  file:
    path: '{{ item.mount }}'
    owner: '{{ item.user | default("root") }}'
    group: '{{ item.group | default("root") }}'
    state: directory
  with_items: '{{ disks_additional_disks }}'
  when: item.user is defined or item.group is defined
  tags: ['disks']
  become: yes

- meta: flush_handlers