Initial project commit

check_device.yml

@@ -0,0 +1,50 @@
+- name: Capture logical volume adjacent to /boot
+  ansible.builtin.shell:
+    cmd: |
+      set -o pipefail
+      lsblk -pl -o name,type,mountpoint {{ bigboot_boot_mount['device'][:-1] }} | grep -vi swap | grep lvm | head -1 | awk '{ print $1}'
+    executable: /bin/sh
+  changed_when: false
+  register: bigboot_adjacent_lvm
+
+- name: Debug bigboot_adjacent_lvm
+  ansible.builtin.debug:
+    var: bigboot_adjacent_lvm
+
+- name: Set adjacent LVM device name
+  ansible.builtin.set_fact:
+    bigboot_adjacent_lvm_device: "{{ bigboot_adjacent_lvm.stdout }}"
+
+- name: Debug bigboot_adjacent_lvm_device
+  ansible.builtin.debug:
+    var: bigboot_adjacent_lvm_device
+
+- name: Get logical volume mount information
+  ansible.builtin.set_fact:
+    bigboot_lv_info: "{{ ansible_facts.mounts \
+      | selectattr('device', 'equalto', bigboot_adjacent_lvm_device) | first }}"
+
+- name: Debug bigboot_lv_info
+  ansible.builtin.debug:
+    var: bigboot_lv_info
+
+# - name: Get the mount point info
+#   ansible.builtin.set_fact:
+#     shrink_lv_mount_info: "{{ ansible_facts.mounts | selectattr('device', 'equalto', item.device) }}"
+
+# - name: Assert that the mount point exists
+#   ansible.builtin.assert:
+#     that: (shrink_lv_mount_info | length) == 1
+#     fail_msg: "Mount point {{ item.device }} does not exist"
+
+# - name: Assert that the filesystem is supported
+#   ansible.builtin.assert:
+#     that: shrink_lv_mount_info[0].fstype in ['ext4']
+#     fail_msg: "Unsupported filesystem '{{ shrink_lv_mount_info[0].fstype }}' on '{{ item.device }}'"
+
+# - name: Assert that the filesystem has enough free space
+#   ansible.builtin.assert:
+#     that: shrink_lv_mount_info[0].block_size * shrink_lv_mount_info[0].block_used < (item.size | ansible.builtin.human_to_bytes)
+#     fail_msg: >
+#       Requested size {{ item.size }} is smaller than currently used
+#       {{ (shrink_lv_mount_info[0].block_size * shrink_lv_mount_info[0].block_used) | ansible.builtin.human_readable }}