add boot drive to lsblk command to better select adjacent lvm device

.ansible-lint

@@ -4,3 +4,4 @@ skip_list:
   - yaml[line-length]
   - no-changed-when
   - run-once[play]
+  - name[template]

preflight.yml

@@ -0,0 +1,123 @@
+---
+- name: Create VG and LVOL for shrink_lv testing
+  hosts: all
+  become: true
+  gather_facts: true
+
+
+  vars:
+    __part_size: 20GB
+    __partition_devices:
+      - /dev/vdb
+      - /dev/vdc
+      - /dev/vdd
+      - /dev/vde
+      - /dev/vdf
+      - /dev/vdg
+      - /dev/vdh
+      - /dev/vdi
+      - /dev/vdj
+      - /dev/vdk
+      - /dev/vdl
+      - /dev/vdm
+      - /dev/vdn
+      - /dev/vdo
+      - /dev/vdp
+      - /dev/sdb
+      - /dev/sdc
+      - /dev/sdd
+      - /dev/sde
+      - /dev/sdf
+      - /dev/sdg
+      - /dev/sdh
+      - /dev/sdi
+      - /dev/sdj
+      - /dev/sdk
+      - /dev/sdl
+      - /dev/sdm
+      - /dev/sdn
+      - /dev/sdo
+      - /dev/sdp
+
+    __vg_name   : test-vg
+    __lv_name   : test-lv
+    __lv_size   : 18g
+    __lv_mount  : "/data/{{ __lv_name }}"
+    __lv_fstype : ext4
+
+
+  tasks:
+    - name: Debug __partition_devices
+      ansible.builtin.debug:
+        msg:
+          - "{{ __partition_devices }}"
+          - "{{ __partition_devices | join(',') }}"
+          - "{{ __partition_devices | \
+                map('regex_replace', '(?P<device>sd.*)', '\\g<device>' + '1', multiline=True) }}"
+        verbosity: 1
+
+
+    - name: Install LVM2
+      ansible.builtin.package:
+        name  : lvm2
+        state : present
+
+
+    - name: Debug __partition_devices
+      ansible.builtin.debug:
+        msg: "{{ item }}1 :: {{ item | split('/') | last }}"
+        verbosity: 1
+      loop: "{{ __partition_devices }}"
+
+
+    - name: Create partitions on all drives
+      community.general.parted:
+        device   : "{{ item }}"
+        number   : 1
+        flags    : ['lvm']
+        state    : present
+        part_end : "{{ __part_size }}"
+      loop: "{{ __partition_devices }}"
+
+
+    - name: Create VGs on LVM devices
+      community.general.lvg:
+        vg  : "{{ __vg_name }}-{{ item | split('/') | last }}"
+        pvs : "{{ item }}1"
+      loop: "{{ __partition_devices }}"
+
+
+    - name: Create LV
+      community.general.lvol:
+        vg    : "{{ __vg_name }}-{{ item | split('/') | last }}"
+        lv    : "{{ __lv_name }}-{{ item | split('/') | last }}"
+        size  : "{{ __lv_size }}"
+        force : true
+      loop: "{{ __partition_devices }}"
+
+
+    - name: Create lvol mount point
+      ansible.builtin.file:
+        path  : "{{ __lv_mount }}-{{ item | split('/') | last }}"
+        state : directory
+        mode  : "0755"
+      loop: "{{ __partition_devices }}"
+
+
+    - name: Create filesystems
+      community.general.filesystem:
+        dev    : "/dev/{{ __vg_name }}-{{ item | split('/') | last }}/{{ __lv_name }}-{{ item | split('/') | last }}"
+        fstype : "{{ __lv_fstype }}"
+      loop: "{{ __partition_devices }}"
+
+
+    - name: Mount data
+      ansible.posix.mount:
+        path   : "{{ __lv_mount }}-{{ item | split('/') | last }}"
+        src    : "/dev/{{ __vg_name }}-{{ item | split('/') | last }}/{{ __lv_name }}-{{ item | split('/') | last }}"
+        fstype : "{{ __lv_fstype }}"
+        state  : mounted
+      loop: "{{ __partition_devices }}"
+
+
+...

tasks/capture_lv_device_details.yml

@@ -3,7 +3,8 @@
   ansible.builtin.shell:
     cmd: |
       set -o pipefail
-      lsblk -pl -o name,type,mountpoint | grep -vi swap | grep lvm | head -1 | awk '{ print $1}'
+      lsblk -pl -o name,type,mountpoint {{ bigboot_boot_mount['device'][:-1] }} \
+        | grep -vi swap | grep lvm | head -1 | awk '{ print $1}'
     executable: /bin/bash
   changed_when: false
   register: bigboot_adjacent_lvm