Initial CV-aligned infrastructure portfolio

Rework portfolio around Linux operations, Zabbix monitoring, migration validation, and ELK/Grafana log observability. Add AAP-style LVM resize workflow, Zabbix server/proxy/agent automation assets, Linux/AIX monitoring templates, and updated validation CI.
2026-05-04 17:37:24 +00:00
commit 35e6b139fc
114 changed files with 6422 additions and 0 deletions
@@ -0,0 +1,149 @@
+---
+- name: AAP-style LVM filesystem resize workflow
+  hosts: all
+  become: true
+  gather_facts: true
+
+  vars:
+    lvm_dry_run: true
+    lvm_vg_name: ""
+    lvm_lv_name: ""
+    lvm_mountpoint: ""
+    lvm_size_request: "+10G"
+    lvm_resize_filesystem: true
+
+  pre_tasks:
+    - name: Validate required survey variables
+      ansible.builtin.assert:
+        that:
+          - lvm_vg_name | length > 0
+          - lvm_lv_name | length > 0
+          - lvm_mountpoint | length > 0
+          - lvm_size_request | length > 0
+        fail_msg: "Required variables: lvm_vg_name, lvm_lv_name, lvm_mountpoint, lvm_size_request"
+
+  tasks:
+    - name: Capture block device layout before resize
+      ansible.builtin.command:
+        argv:
+          - lsblk
+          - --fs
+      register: lvm_lsblk_before
+      changed_when: false
+
+    - name: Capture physical volumes before resize
+      ansible.builtin.command:
+        argv:
+          - pvs
+          - --noheadings
+          - --units
+          - g
+      register: lvm_pvs_before
+      changed_when: false
+
+    - name: Capture volume groups before resize
+      ansible.builtin.command:
+        argv:
+          - vgs
+          - --noheadings
+          - --units
+          - g
+      register: lvm_vgs_before
+      changed_when: false
+
+    - name: Capture logical volumes before resize
+      ansible.builtin.command:
+        argv:
+          - lvs
+          - --noheadings
+          - --units
+          - g
+      register: lvm_lvs_before
+      changed_when: false
+
+    - name: Capture filesystem usage before resize
+      ansible.builtin.command:
+        argv:
+          - df
+          - -hT
+          - "{{ lvm_mountpoint }}"
+      register: lvm_df_before
+      changed_when: false
+
+    - name: Validate target logical volume exists
+      ansible.builtin.command:
+        argv:
+          - lvs
+          - "/dev/{{ lvm_vg_name }}/{{ lvm_lv_name }}"
+      register: lvm_target_check
+      changed_when: false
+
+    - name: Show dry-run resize command
+      ansible.builtin.debug:
+        msg: "DRY RUN: would run lvextend -L {{ lvm_size_request }} /dev/{{ lvm_vg_name }}/{{ lvm_lv_name }}"
+      when: lvm_dry_run | bool
+
+    - name: Extend logical volume
+      ansible.builtin.command:
+        argv:
+          - lvextend
+          - -L
+          - "{{ lvm_size_request }}"
+          - "/dev/{{ lvm_vg_name }}/{{ lvm_lv_name }}"
+      register: lvm_lvextend_result
+      changed_when: true
+      when: not (lvm_dry_run | bool)
+
+    - name: Detect filesystem type
+      ansible.builtin.command:
+        argv:
+          - findmnt
+          - -n
+          - -o
+          - FSTYPE
+          - "{{ lvm_mountpoint }}"
+      register: lvm_fstype
+      changed_when: false
+
+    - name: Resize XFS filesystem
+      ansible.builtin.command:
+        argv:
+          - xfs_growfs
+          - "{{ lvm_mountpoint }}"
+      changed_when: true
+      when:
+        - not (lvm_dry_run | bool)
+        - lvm_resize_filesystem | bool
+        - lvm_fstype.stdout == "xfs"
+
+    - name: Resize ext filesystem
+      ansible.builtin.command:
+        argv:
+          - resize2fs
+          - "/dev/{{ lvm_vg_name }}/{{ lvm_lv_name }}"
+      changed_when: true
+      when:
+        - not (lvm_dry_run | bool)
+        - lvm_resize_filesystem | bool
+        - lvm_fstype.stdout in ["ext2", "ext3", "ext4"]
+
+    - name: Capture filesystem usage after resize
+      ansible.builtin.command:
+        argv:
+          - df
+          - -hT
+          - "{{ lvm_mountpoint }}"
+      register: lvm_df_after
+      changed_when: false
+
+    - name: Report LVM resize evidence
+      ansible.builtin.debug:
+        msg:
+          host: "{{ inventory_hostname }}"
+          dry_run: "{{ lvm_dry_run }}"
+          target: "/dev/{{ lvm_vg_name }}/{{ lvm_lv_name }}"
+          mountpoint: "{{ lvm_mountpoint }}"
+          requested_size: "{{ lvm_size_request }}"
+          filesystem_type: "{{ lvm_fstype.stdout | default('unknown') }}"
+          before_df: "{{ lvm_df_before.stdout_lines }}"
+          after_df: "{{ lvm_df_after.stdout_lines }}"