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cbf00275e81d2e741ce5a994ad23959c6a8a73e3
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22 Commits

Author SHA1 Message Date
Mayne0213
cbf00275e8 FEAT(security): enable HA with replica 2 and soft anti-affinity 
- Add replicaCount: 2 to authelia, external-secrets, falco
- Add soft pod anti-affinity for node distribution
- Configure affinity for all security components
 2026-01-08 13:07:56 +09:00
Mayne0213
c24313154d FIX(security): remove CPU limits from falco and trivy 
- falco: set cpu: null to disable chart default (1 core)
- trivy: set cpu: null for operator and scan jobs (500m default)
 2026-01-08 00:33:13 +09:00
Mayne0213
31007c5586 PERF(resources): remove CPU limits - keep memory limits only 
- CPU throttling prevents app startup, not crashes
- Memory OOM is the real cascading failure cause
- CPU request ensures fair scheduling
 2026-01-07 23:48:43 +09:00
Mayne0213
c51cca27d8 CHORE(falco): disable sidekick-ui and Redis 
- Use Grafana dashboard instead
- Set webui.enabled: false (disables UI and Redis)
- Remove ingress.yaml for falco-ui
- Saves ~384Mi memory (Redis 256Mi + UI 128Mi)
 2026-01-05 00:40:26 +09:00
Mayne0213
c66801a166 FEAT(falco): add loki output to falcosidekick 
- Send Falco events directly to Loki
- Enables viewing detailed events in Grafana with all fields
- Same data as Falco UI but queryable in Grafana
 2026-01-05 00:40:26 +09:00
Mayne0213
76c5fd8343 FIX(falco): use SM create instead of enabled 
- Falco chart uses 'serviceMonitor.create' not 'enabled'
- Add release: prometheus label for Prometheus discovery
 2026-01-05 00:40:26 +09:00
Mayne0213
d4b84305a2 FIX(redis): use customConfig for maxmemory 
- extraArgs was not being applied to Redis container
- Use customConfig which is the correct way to set Redis directives
- maxmemory 800mb with allkeys-lru policy
 2026-01-05 00:40:26 +09:00
Mayne0213
94dcb7d585 FEAT(falco): add 6h TTL to sidekick-ui 
- to prevent Redis OOM
- Events older than 6 hours are auto-deleted
- Prevents linear memory growth in Redis
 2026-01-05 00:40:26 +09:00
Mayne0213
1cd89f6bae REFACTOR(falco): remove CPU limit 
- Set cpu: null to override chart default (1 core)
- Prevents CPU throttling under high load
 2026-01-05 00:40:26 +09:00
Mayne0213
c67b720ee4 FIX(falco): falco oom issues 
- increase memory limits
- Falco: add 512Mi memory limit
- Falcosidekick: increase memory limit 256Mi -> 512Mi
- Redis: increase memory limit 512Mi -> 1Gi (was 84 restarts)
- Redis: increase maxmemory 400mb -> 800mb
 2026-01-05 00:40:26 +09:00
Mayne0213
ede767498d PERF(redis): increase Redis memory limit to 512Mi 
- Increase memory limit to prevent OOM
- Optimize Redis configuration
 2026-01-05 00:40:26 +09:00
Mayne0213
1a551b47ca PERF(falco): optimize falco rules 
- and add sidekick memory limit
- Add macros to exclude trivy, postgres, minio, vault from rules
- Disable Container Drift Detection (too noisy)
- Remove /etc/passwd from sensitive file access (normal lookups)
- Add 256Mi memory limit to falcosidekick (was using 1.1GB)
 2026-01-05 00:40:26 +09:00
Mayne0213
4d4ecb13d6 FIX(falco): add NoExecute tolerations 
- and enable Redis persistence
- Add NoExecute tolerations for master/control-plane nodes to run Falco
  DaemonSet on all nodes
- Enable Redis storage to persist index data across pod restarts
 2026-01-04 23:41:39 +09:00
Mayne0213
7de57fc936 CHORE(authelia): disable falco-ui basic auth 
- Use Authelia SSO instead
- Remove basic auth configuration
 2026-01-04 23:41:39 +09:00
Mayne0213
2a4d84a0bc CHORE(deps): upgrade Falco to 0.40.0 
- Upgrade for kernel 6.14 support
- Apply dependency updates
 2026-01-04 23:41:39 +09:00
Mayne0213
5f197a607b FIX(falco): falco config errors 
- Remove unsupported outputs_queue_capacity option
- Fix Container Drift Detection rule (remove undefined rename macro)
 2026-01-04 23:41:39 +09:00
Mayne0213
765104bb4e REFACTOR(authelia): remove falco-ui-secret 
- Use Authelia SSO instead
- Remove basic auth secret
 2026-01-04 23:41:39 +09:00
Mayne0213
87b16d13e3 FEAT(falco): configure falco redis 
- with 200mb maxmemory and lru eviction
 2026-01-04 23:41:39 +09:00
Mayne0213
27d1e5c4b1 FIX(falco): re-enable falco webui 
- with redis memory limit 128mi
 2026-01-04 23:41:39 +09:00
Mayne0213
26e40d234a CHORE(falco): disable sidekick web ui 
- to save 535mb redis memory
 2026-01-04 23:41:39 +09:00
Mayne0213
368f7b5f5a PERF(falco): reduce falcosidekick replicas to 1 
- Scale down to single replica
- Reduce resource usage
 2026-01-04 23:41:39 +09:00
Mayne0213
34a1c9f783 REFACTOR(repo): restructure infra folder structure 
- Remove argocd/, helm-values/, ingress/ subdirectories
- Move files to parent directory with standardized names
- Add namespace.yaml to all apps with Goldilocks labels
- Preserve vault/ subdirectories (falco, velero)
- Update main kustomization.yaml to reference argocd.yaml files directly
- Comment out argocd.yaml in each app's kustomization.yaml to prevent
  circular reference

Applications restructured:
- cert-manager (2 ArgoCD apps)
- external-secrets
- reloader
- vault (2 ArgoCD apps)
- velero (2 ArgoCD apps)
- falco
- cnpg
- haproxy
- metallb
- vpa
- argocd
 2026-01-04 23:41:39 +09:00