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 +1,8 @@
+2026-04-29 02:13:41 - Starting failure simulation: service 30 web
+2026-04-29 02:13:41 - Simulating service failures on containers: web
+2026-04-29 02:13:42 - Stopping services in container enterprise-web-1
+2026-04-29 02:13:44 - Health probe failed: http://web01/health returned 503
+2026-04-29 02:14:12 - Cleaning up failure simulation
+2026-04-29 02:14:13 - Restarted nginx in enterprise-web-1
+2026-04-29 02:14:18 - Health probe recovered: http://web01/health returned 200
+2026-04-29 02:14:18 - Failure simulation completed successfully
@@ -0,0 +1,19 @@
+TASK [Report LVM resize evidence] **********************************************
+ok: [app01] => {
+  "msg": {
+    "host": "app01",
+    "dry_run": true,
+    "target": "/dev/vg_app/lv_data",
+    "mountpoint": "/data",
+    "requested_size": "+20G",
+    "filesystem_type": "xfs",
+    "before_df": [
+      "Filesystem                 Type  Size  Used Avail Use% Mounted on",
+      "/dev/mapper/vg_app-lv_data xfs   100G   83G   17G  84% /data"
+    ],
+    "after_df": [
+      "Filesystem                 Type  Size  Used Avail Use% Mounted on",
+      "/dev/mapper/vg_app-lv_data xfs   100G   83G   17G  84% /data"
+    ]
+  }
+}
@@ -0,0 +1,33 @@
+PLAY [Apply Security Patches and Updates] **************************************
+
+TASK [Update package cache] *****************************************************
+changed: [web01]
+changed: [db01]
+ok: [lb01]
+
+TASK [Check for available updates] **********************************************
+ok: [web01] => {"stdout": "9"}
+ok: [db01] => {"stdout": "4"}
+ok: [lb01] => {"stdout": "0"}
+
+TASK [Apply security updates only] **********************************************
+changed: [web01]
+changed: [db01]
+ok: [lb01]
+
+TASK [Verify critical services] *************************************************
+ok: [web01] => (item=systemd-journald)
+ok: [web01] => (item=cron)
+ok: [db01] => (item=systemd-journald)
+ok: [lb01] => (item=cron)
+
+PLAY RECAP *********************************************************************
+web01 : ok=19 changed=6 unreachable=0 failed=0 skipped=2 rescued=0 ignored=1
+db01  : ok=18 changed=5 unreachable=0 failed=0 skipped=2 rescued=0 ignored=1
+lb01  : ok=15 changed=1 unreachable=0 failed=0 skipped=4 rescued=0 ignored=0
+
+Patch report
+Status: SUCCESS
+Window: 02:00-04:00 UTC
+Reboot required: false
+Notification: infra-team@example.com