Commit graph

8 commits

Author SHA1 Message Date
Viktor Barzin
ca2680c189 fix(post-mortem): add NFSHighRPCRetransmissions alert + migrate alertmanager to proxmox-lvm-encrypted [PM-2026-04-14]
- Add PrometheusRule: NFSHighRPCRetransmissions fires when node_nfs_rpc_retransmissions_total
  rate exceeds 5/s for 5m — catches NFS server degradation before pod failures cascade
- Migrate alertmanager PV from NFS (192.168.1.127:/srv/nfs/alertmanager) to proxmox-lvm-encrypted
  eliminating the circular dependency where alertmanager couldn't alert about NFS failures
- Set force_update=true on prometheus helm_release to handle StatefulSet volumeClaimTemplate changes

Co-Authored-By: postmortem-todo-resolver <noreply@anthropic.com>
2026-04-14 18:05:33 +00:00
Viktor Barzin
0901dd5f61 state(monitoring): update encrypted state 2026-04-14 17:52:13 +00:00
Viktor Barzin
82b0f6c4cb truenas deprecation: migrate all non-immich storage to proxmox NFS
- Migrate 7 backup CronJobs to Proxmox host NFS (192.168.1.127)
  (etcd, mysql, postgresql, nextcloud, redis, vaultwarden, plotting-book)
- Migrate headscale backup, ebook2audiobook, osm_routing to Proxmox NFS
- Migrate servarr (lidarr, readarr, soulseek) NFS refs to Proxmox
- Remove 79 orphaned TrueNAS NFS module declarations from 49 stacks
- Delete stacks/platform/modules/ (27 dead module copies, 65MB)
- Update nfs-truenas StorageClass to point to Proxmox (192.168.1.127)
- Remove iscsi DNS record from config.tfvars
- Fix woodpecker persistence config and alertmanager PV

Only Immich (8 PVCs, ~1.4TB) remains on TrueNAS.
2026-04-12 14:35:39 +01:00
Viktor Barzin
ce7b8c2b2e add pvc-autoresizer for automatic PVC expansion before volumes fill up [ci skip]
Deploy topolvm/pvc-autoresizer controller that monitors kubelet_volume_stats
via Prometheus and auto-expands annotated PVCs. Annotated all 9 block-storage
PVCs (proxmox-lvm) with per-PVC thresholds and max limits. Updated PVFillingUp
alert to critical/10m (means auto-expansion failed) and added PVAutoExpanding
info alert at 80%.
2026-04-03 23:30:00 +03:00
Viktor Barzin
dd59512153 migrate iSCSI block volumes from democratic-csi to Proxmox CSI [ci skip]
Replace TrueNAS iSCSI (democratic-csi) with Proxmox CSI plugin for all
block storage PVCs. Eliminates double-CoW (ZFS + LVM-thin) and removes
the iSCSI network hop for database I/O.

New stack: stacks/proxmox-csi/ — deploys proxmox-csi-plugin Helm chart
with StorageClass "proxmox-lvm" using existing local-lvm thin pool.

Migrated PVCs (12 total):
- Phase 1 standalone: plotting-book, novelapp, vaultwarden, nextcloud, prometheus
- Phase 2 StatefulSets: CNPG PostgreSQL (2), MySQL InnoDB (3), Redis (2)

All services verified healthy post-migration.
2026-04-02 22:13:04 +03:00
Viktor Barzin
e4cf0dee83 add TrueNAS Cloud Sync monitor CronJob and bump Prometheus Helm timeout
- New cloudsync-monitor CronJob: queries TrueNAS API every 6h, pushes metrics to Pushgateway
- Increase Prometheus Helm timeout to 900s for slow iSCSI reattach
2026-03-23 02:24:39 +02:00
Viktor Barzin
1c13af142d sync regenerated providers.tf + upstream changes
- Terragrunt-regenerated providers.tf across stacks (vault_root_token
  variable removed from root generate block)
- Upstream monitoring/openclaw/CLAUDE.md changes from rebase
2026-03-22 02:56:04 +02:00
Viktor Barzin
ae36dc253b extract monitoring, nvidia, mailserver, cloudflared, kyverno from platform [ci skip]
Phase 2 of platform stack split. 5 more modules extracted into
independent stacks. All applied successfully with zero destroys.
Cloudflared now reads k8s_users from Vault directly to compute
user_domains. Woodpecker pipeline runs all 8 extracted stacks
in parallel. Memory bumped to 6Gi for 9 concurrent TF processes.
Platform reduced from 27 to 19 modules.
2026-03-17 21:34:11 +00:00