Commit graph

1935 commits

Author SHA1 Message Date
Viktor Barzin
6a2bee93b5 fix(monitoring): use patched idrac exporter with PSU input voltage metric
The upstream ghcr.io/mrlhansen/idrac_exporter:2.4.1 is missing
NewPowerSupplyInputVoltage in RefreshPowerOld, so the R730 iDRAC
never emits idrac_power_supply_input_voltage. Switch to the patched
viktorbarzin/idrac-redfish-exporter:2.4.1-voltage-fix image.
2026-03-23 22:07:36 +02:00
Viktor Barzin
b6bc51b42b state(platform): update encrypted state 2026-03-23 22:04:06 +02:00
Viktor Barzin
a95d434ff1 fix backup IO stats: use /proc/$$/io instead of /proc/self/io
/proc/self/io inside $(awk ...) resolves to the awk subprocess PID,
not the parent bash shell. Use $$ (bash PID) to read the correct
process IO counters.
2026-03-23 12:33:52 +02:00
Viktor Barzin
0a294a30a6 add backup IO logging, Pushgateway metrics, and Grafana dashboard
- Add /proc/self/io read/write tracking to vault raft-backup and etcd backup
- Push backup_duration_seconds, backup_read_bytes, backup_written_bytes,
  backup_last_success_timestamp to Pushgateway from all 6 backup CronJobs
  (etcd skipped — distroless image has no wget/curl)
- Add cloudsync_duration_seconds metric to cloudsync-monitor
- New "Backup Health" Grafana dashboard with 8 panels: time since last backup,
  overview table, duration/IO trends, cloud sync status, alerts, CronJob schedule
2026-03-23 12:19:01 +02:00
Viktor Barzin
0b595751c5 move Frigate cache to tmpfs to eliminate disk writes on node1
Add 512Mi tmpfs emptyDir for /tmp/cache — Frigate writes 10s MP4
segments here continuously for all cameras. With motion-only retention,
segments without events are deleted immediately anyway, so losing them
on pod restart is acceptable.

Node1 disk writes: 3.55 MB/s → 2.08 MB/s (previous commit) → 96 KB/s (now)
2026-03-23 11:52:49 +02:00
Viktor Barzin
2855da2a3c state(frigate): update encrypted state 2026-03-23 11:49:40 +02:00
Viktor Barzin
3f0ecda737 harden pull-through cache: intercept errors, reduce lock timeout, add healthz
- Add proxy_intercept_errors + error_page for 502/503/504 on blob locations
  to prevent caching truncated upstream responses (root cause of repeated
  ImagePullBackOff across services)
- Reduce proxy_cache_lock_timeout from 15m to 5m — fail fast, let containerd
  retry instead of all concurrent pulls waiting on a failed first download
- Add proxy_cache_valid any 0 — never cache error responses
- Add /healthz endpoints on Docker Hub and GHCR servers
- Add draintimeout and proxy.ttl to registry proxy configs
2026-03-23 11:33:06 +02:00
Viktor Barzin
1639910043 ingress latency: add histogram buckets, fix restarts, right-size memory
- Traefik: add fine-grained Prometheus histogram buckets (0.01-30s) for meaningful P50/P99
- Calibre: relax liveness probe (timeout 5→10s, threshold 3→6) to stop NFS-caused restarts
- Novelapp: increase memory 128Mi/256Mi → 640Mi/640Mi (confirmed OOMKilled, VPA upper 505Mi)
- Forgejo: increase memory 256Mi → 384Mi (at 80% of limit, VPA upper 311Mi)
- ActualBudget: add explicit resources to prevent silent LimitRange defaults
- Docs: update Nextcloud note from 4Gi → 8Gi limit (Apache spike history)
2026-03-23 10:52:43 +02:00
Viktor Barzin
5652972c53 fix dashboard: add refIds, explicit panel IDs, fix CrowdSec bouncer metric
- Added refId to all targets (required by Grafana)
- Added explicit panel IDs for stable references
- Fixed CrowdSec bouncer metric: cs_lapi_bouncer_requests_total doesn't
  exist, use cs_lapi_route_requests_total instead
- Added drawStyle/showPoints to all timeseries panels
- Updated via MySQL + ConfigMap + Grafana restart
2026-03-23 10:31:44 +02:00
Viktor Barzin
45d48e7ce7 state(headscale): update encrypted state 2026-03-23 10:27:04 +02:00
Viktor Barzin
9527f62c2e fix network traffic dashboard: use only available GoFlow2 metrics
GoFlow2 v2 only exposes aggregate metrics (traffic_bytes_total,
process_nf_total, delay_seconds) — no per-source/dest labels.
Removed panels referencing non-existent src_addr/dst_port labels.
Replaced with flowset records by type, separated bytes and flows
into own panels to avoid scale issues.
2026-03-23 10:16:46 +02:00
Viktor Barzin
9db2714393 state(crowdsec): update encrypted state 2026-03-23 03:41:33 +02:00
Viktor Barzin
d401568317 fix CrowdSec collection names and increase Helm timeout
- Fix: crowdsecurity/pf → crowdsecurity/pfsense + firewallservices/pf
- Move syslog acquisition to custom ConfigMap (Helm schema validation)
- Increase Helm timeout to 1200s for DaemonSet rollout
2026-03-23 03:41:13 +02:00
Viktor Barzin
850f73ab4d state(crowdsec): update encrypted state 2026-03-23 03:40:22 +02:00
Viktor Barzin
aa8695278b state(crowdsec): update encrypted state 2026-03-23 03:38:00 +02:00
Viktor Barzin
44a9d19085 state(actualbudget): update encrypted state 2026-03-23 03:12:20 +02:00
Viktor Barzin
449884c537 state(forgejo): update encrypted state 2026-03-23 03:12:08 +02:00
Viktor Barzin
dd8b4b3775 state(novelapp): update encrypted state 2026-03-23 03:11:35 +02:00
Viktor Barzin
fbd0cc675b state(calibre): update encrypted state 2026-03-23 03:11:03 +02:00
Viktor Barzin
55246c8b5d add network traffic monitoring and adversary detection
- CrowdSec: add syslog listener for pfSense firewall logs (NodePort 30514),
  add postfix/dovecot log acquisition, install pf/postfix/dovecot/sshd collections
- Monitoring: add DNS anomaly CronJob (queries Technitium every 15m, DGA detection,
  pushes metrics to Pushgateway)
- Grafana: add "Network Traffic & Adversary Detection" dashboard
  (GoFlow2 flows, CrowdSec decisions, DNS anomaly metrics)

pfSense changes applied live: syslog forwarding to 10.0.20.202:30514,
Snort suppress rules for http_inspect false positives, IPS connectivity policy enabled
2026-03-23 03:06:56 +02:00
Viktor Barzin
877cd15b45 fix: increase tier-2-gpu quota to 12Gi, add NvidiaExporterDown alert
- Increase tier-2-gpu requests.memory from 8Gi to 12Gi to give immich
  ML pods scheduling headroom (was at 96% utilization)
- Add critical NvidiaExporterDown Prometheus alert that fires when GPU
  metrics are absent for >10 minutes (faster than generic ScrapeTargetDown)
2026-03-23 03:04:33 +02:00
Viktor Barzin
20d0404a42 state(headscale): update encrypted state 2026-03-23 03:02:50 +02:00
Viktor Barzin
2639456978 state(platform): update encrypted state 2026-03-23 02:56:29 +02:00
Viktor Barzin
65fcd68181 state(headscale): update encrypted state 2026-03-23 02:48:28 +02:00
Viktor Barzin
2e8fbb51bf state(headscale): update encrypted state 2026-03-23 02:37:22 +02:00
Viktor Barzin
6bfb5e3285 state(headscale): update encrypted state 2026-03-23 02:29:03 +02:00
Viktor Barzin
a1b4a2106d add NFS/CSI cascade failure post-mortem [ci skip] 2026-03-23 02:25:11 +02:00
Viktor Barzin
e9311915cb add agent route to k8s-portal 2026-03-23 02:25:08 +02:00
Viktor Barzin
6bfade3013 update infra stack terraform lock file (helm/kubernetes/vault providers) 2026-03-23 02:24:47 +02:00
Viktor Barzin
2dcdc65db5 add weekly SQLite backup for plotting-book to NFS 2026-03-23 02:24:43 +02:00
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
e463281205 optimize backup schedules: compress dumps, stagger to weekly, extend retention
- dbaas: gzip MySQL/PostgreSQL dumps, stagger to 0:30, clean old uncompressed
- infra-maintenance: etcd backup daily→weekly Sunday 1am
- redis: backup hourly→weekly Sunday 3am, retention 7→28 days
- vault: raft backup daily→weekly Sunday 2am
2026-03-23 02:24:34 +02:00
Viktor Barzin
6e661fdfc5 add backup & DR strategy documentation with ASCII diagrams
Covers all 3 protection layers (ZFS snapshots, app-level backups,
offsite sync), the hybrid cloud sync architecture, iSCSI hardening,
monitoring alerts, and service protection matrix.
2026-03-23 02:24:02 +02:00
Viktor Barzin
644562454c add IPv6 connectivity via Hurricane Electric 6in4 tunnel
- Add public_ipv6 variable and AAAA records for all 34 non-proxied services
- Fix stale DNS records (85.130.108.6 → 176.12.22.76, old IPv6 → HE tunnel)
- Update SPF record with current IPv4/IPv6 addresses
- Add AAAA update support to Technitium DNS updater CLI
- Pin mailserver MetalLB IP to 10.0.20.201 for stable pfSense NAT
- pfSense: HE_IPv6 interface, strict firewall (80,443,25,465,587,993 + ICMPv6),
  socat IPv6→IPv4 proxy, removed dangerous "Allow all DEBUG" rules
2026-03-23 02:22:00 +02:00
Viktor Barzin
813f523170 docs: add private registry usage to infra CLAUDE.md [ci skip] 2026-03-23 01:08:57 +02:00
Viktor Barzin
1f4e8cb278 use registry.viktorbarzin.me hostname for private images + protect ingress
- Switch priority-pass images from 10.0.20.10:5050 to registry.viktorbarzin.me
- Add containerd hosts.toml for registry.viktorbarzin.me on all nodes + template
  (redirects to 10.0.20.10:5050 LAN direct, avoids Traefik round-trip)
- Enable Authentik protection on priority-pass ingress
2026-03-23 01:02:27 +02:00
Viktor Barzin
e9919d8fc9 fix priority-pass: bump backend memory to 512Mi (OOM with OpenCV) 2026-03-23 00:58:39 +02:00
Viktor Barzin
0674d6e538 deploy priority-pass app to cluster via private registry
- SvelteKit frontend + FastAPI backend in single pod with sidecar pattern
- Images pushed to 10.0.20.10:5050 private registry (v4/v1)
- SvelteKit server route proxies /api/transform to backend on 127.0.0.1:8000
- Exposed at priority-pass.viktorbarzin.me (Cloudflare-proxied, no auth)
- Uses imagePullSecrets for authenticated registry pulls
2026-03-23 00:55:41 +02:00
Viktor Barzin
d78be951b3 state(vaultwarden): update encrypted state 2026-03-23 00:51:56 +02:00
Viktor Barzin
311ff5dd9e add hourly SQLite integrity check for vaultwarden with Prometheus alerting
- New CronJob runs PRAGMA integrity_check every hour
- Pushes vaultwarden_sqlite_integrity_ok metric to Prometheus pushgateway
- VaultwardenSQLiteCorrupt alert fires immediately on corruption (critical)
- VaultwardenIntegrityCheckStale alert if check hasn't run in 2h (warning)
- Prevents running for days on a corrupted DB unnoticed
2026-03-23 00:50:15 +02:00
Viktor Barzin
3b89a7d7e4 add VaultwardenDown alert and tighten backup staleness threshold
- Add dedicated VaultwardenDown Prometheus alert (critical, 5m)
- Reduce backup staleness threshold from 8d to 24h to match 6h schedule
- Fixes monitoring gap where VW downtime went undetected
2026-03-23 00:47:00 +02:00
Viktor Barzin
a44f35bcf8 harden vaultwarden iSCSI storage and increase backup frequency
- Increase backup from daily to every 6 hours (0 */6 * * *)
- Add pre/post-flight SQLite integrity checks to backup job
- Harden iSCSI on all nodes: increase recovery timeout (300s),
  enable CRC32C data/header digests for bit-flip detection
- Fix restore runbook PVC name (vaultwarden-data-iscsi)

Motivated by SQLite corruption from iSCSI I/O errors.
2026-03-23 00:36:11 +02:00
Viktor Barzin
469fcb12b5 remove duplicate deploy-app skill, now global agent [ci skip] 2026-03-23 00:17:53 +02:00
Viktor Barzin
ab7e18c07c fix registry auth: add Kyverno RBAC for Secrets + containerd TLS skip-verify
- Grant kyverno-admission-controller and kyverno-background-controller
  permissions to manage Secrets (required for generate clone rules)
- Add containerd hosts.toml for 10.0.20.10:5050 with skip_verify=true
  (wildcard cert doesn't cover IP SANs) — applied to all nodes + template
2026-03-22 23:47:29 +02:00
Viktor Barzin
c111799831 remove duplicated agents, update CLAUDE.md references [ci skip]
All agents now live globally in ~/.claude/agents/ (shared via dotfiles).
Deleted 11 duplicates, moved sev-*/deploy-app to global scope.
2026-03-22 23:44:27 +02:00
Viktor Barzin
36171bcda4 add htpasswd auth to private docker registry + expose at registry.viktorbarzin.me
- Add auth.htpasswd section to config-private.yml
- Mount htpasswd file in registry-private container, fix healthcheck for 401
- Rename registry UI from registry.viktorbarzin.me → docker.viktorbarzin.me
- Add Docker CLI ingress at registry.viktorbarzin.me (HTTPS backend, no rate-limit, unlimited body)
- Add docker to cloudflare_proxied_names (registry stays non-proxied)
- Add Kyverno ClusterPolicy to sync registry-credentials secret to all namespaces
- Update infra provisioning to install apache2-utils and generate htpasswd from Vault
2026-03-22 22:10:10 +02:00
Viktor Barzin
e4f478b490 switch claude-memory server to multi-user API_KEYS auth
Enables isolated memory namespaces per user (wizard/emo) by switching
from single API_KEY to API_KEYS JSON map env var.
2026-03-22 20:08:07 +02:00
Viktor Barzin
a53b9438eb state(claude-memory): update encrypted state 2026-03-22 20:01:00 +02:00
Viktor Barzin
29aa6c95f0 state(redis): update encrypted state 2026-03-22 15:23:58 +02:00
Viktor Barzin
c103a1ee05 fix OOMKilled containers: bump immich/actualbudget memory, disable changedetection, cap clickhouse
- immich-server: 512Mi/1Gi → 1700Mi/1700Mi (VPA upperBound 1.39Gi, 34 OOM restarts)
- actualbudget http-api: 384Mi → 768Mi (VPA upperBound 615Mi, 3 OOM restarts)
- changedetection: replicas 1 → 0 (chronic OOM at 64Mi, not worth memory cost)
- rybbit clickhouse: add ConfigMap capping max_server_memory_usage to 800Mi (within 1Gi limit)
2026-03-22 15:22:29 +02:00