dc-configure-iscsi-target.yml

---
  - name: Configure iscsi target on DC 
    hosts: dc.sunflower.home
    become: yes
    tasks:
      - name: Verify mdadm & targetcli
        yum:
          name:
            - mdadm
            - targetcli
          state: present
      - name: Check if raid md0 exists
        stat:
          path: /dev/md0
          get_checksum: no
          get_attributes: no
          get_mime: no
        register: _md0
      - set_fact: md0={{_md0.stat.exists}}
      # - debug:
      #     msg: "exists!"
      #   when: md0.stat.exists == True
      - name: Clean /dev/sd[b-e]
        shell: |
          wipefs -a /dev/{{item}}
          mdadm --zero-superblock /dev/{{item}}
        loop: [sdb, sdc, sdd, sde]
        when: not md0
      - name: Make raid partitions
        shell: |
          parted --script /dev/{{item}} "mklabel gpt"
          parted --script /dev/{{item}} "mkpart primary 0% 100%"
          parted --script /dev/{{item}} "set 1 raid on"
        loop: [sdb, sdc, sdd, sde]
        when: not md0
      - name: Create raid md0
        shell: mdadm --create /dev/md0 --level=10 --raid-devices=4 /dev/sd[b-e]1
        when: not md0
      - name: Check if lvm named "backstore"
        shell: if ! lvdisplay | grep -q backstore; then echo "no"; else echo "yes"; fi
        register: _lv
      - set_fact: lvm={{_lv.stdout|bool}}
      - name: Create VG
        community.general.lvg:
          vg: centos-target
          pvs: /dev/md0
        when: not lvm
      - name: Create LV
        community.general.lvol:
          vg: centos-target
          lv: backstore
          size: 100%FREE
        when: not lvm
  - name: targetcli
    include: targetcli-setup.yml