[ansible@control lesson15]$ cat ivan.yaml
---
- name: Setup storage in /dev/sdb
  hosts: all
  vars_files:
    - vars/storage_lab.yaml
  tasks:
    - name: try to create storage in /dev/sdb
      block:
        - name: create a partition in second disk
          parted:
            device: /dev/sdb
            number: "{{ item.number }}"
            part_end: "{{ item.part_end }}"
            state: present
          loop: "{{ partitions }}"
        - name: create a VG
          lvg:
            vg: "{{ item.vg_name }}"
            pvs: "{{ item.pv }}"
          loop: "{{ vgvols}}"
        - name: reading facts
          setup:
        - name: create LVMs with {{ item.max_size }} size
          lvol:
            lv: "{{ item.lv_name }}"
            vg: "{{ item.vg_name }}"
            size: "{{ item.max_size }}"
            state: present
          loop: "{{ lvols }}"
          when: item.lv_name not in ansible_lvm['lvs'] and validation > ansible_lvm['vgs']['vgfiles']['free_g']
        - name: create LVMs {{ item.low_size }} size
          lvol:
            lv: "{{ item.lv_name }}"
            vg: "{{ item.vg_name }}"
            size: "{{ item.low_size }}"
            state: present
          loop: "{{ lvols }}"
          when: item.lv_name not in ansible_lvm['lvs'] and validation < ansible_lvm['vgs']['vgfiles']['free_g']
        - name: create filesystems
          filesystem:
            dev: "/dev/{{ item.vg_name }}/{{ item.lv_name }}"
            fstype: xfs
          loop: "{{ lvols }}"
        - name: mount filesystem
          mount:
            path: "{{ item.path }}"
            src: "/dev/{{ item.vg_name }}/{{ item.lv_name }}"
            fstype: xfs
            opts: noatime
            state: mounted
          loop: "{{ lvols }}"
      rescue:
        - debug:
            msg: "device sdb not present"
[ansible@control lesson15]$ cat vars/storage_lab.yaml
---
partitions:
  - number: 1
    part_end: 100%

vgvols:
  - vg_name: vgfiles
    pv: /dev/sdb1

lvols:
  - lv_name: lvfiles
    vg_name: vgfiles
    low_size: 3G
    max_size: 6G
    path: /files
validation: "6.00"