Commit Graph

17 Commits

Author SHA1 Message Date
50ceb6d98d FIX(argocd): falco cpu requests in argocd
- application
- Falco: 100m → 30m
- Falcosidekick Web UI: 50m → 30m

The previous commit only updated helm-values/falco.yaml which wasn't
being used. The ArgoCD Application uses inline helm values.
2026-01-04 23:41:39 +09:00
27d26cdfb3 CHORE(falco): ignore volumeClaimTemplates status
- in falco StatefulSet
2026-01-04 23:41:39 +09:00
8a398a3bdc REFACTOR(falco): use cpu: null
- to delete Helm chart default CPU limit...
Following Helm best practice to override default values with null.
2026-01-04 23:41:39 +09:00
6e1304f703 FIX(falco): re-enable auto-sync
- for falco and use Helm chart defaults
Let Helm chart apply default CPU limits like other apps.
2026-01-04 23:41:39 +09:00
d6b9fe6a01 CHORE(falco): disable auto-sync for falco
- to allow manual CPU limit r...
Will manually patch DaemonSet to remove CPU limits after this is
applied.
2026-01-04 23:41:39 +09:00
85ef6e8c9f CHORE(falco): set Falco CPU limit to empty string
- Override Helm default CPU limit
- Prevent throttling
2026-01-04 23:41:39 +09:00
10211f35bc REFACTOR(falco): remove invalid empty string CPU
- limit from falco
Kubernetes rejects cpu: "" as invalid quantity format. Will allow
DaemonSet
to be created with default CPU limit, then manually patch and disable
auto-sync.
2026-01-04 23:41:39 +09:00
fa98684528 CHORE(falco): set Falco CPU limit to empty string
- Override Helm default CPU limit
- Prevent throttling
2026-01-04 23:41:39 +09:00
1408000e4c REFACTOR(falco): remove cpu limits entirely
- from vault and falco
- Remove cpu line from limits section (not just set to null)
- Prevents Helm charts from applying default CPU limit values
- Eliminates CPU throttling for infrastructure components
2026-01-04 23:41:39 +09:00
9d8a0554c8 FIX(falco): set Falco CPU limit to null
- Explicitly set CPU limit to null
- Prevent throttling
2026-01-04 23:41:39 +09:00
5c0e5364b9 REFACTOR(resources): remove cpu limits
- from infrastructure components
- velero-ui: Remove 200m CPU limit
- metallb controller: Remove 100m CPU limit
- metallb speaker: Remove 100m CPU limit (300m total across 3 nodes)
- falco: Remove 1000m CPU limit (3000m total across 3 nodes)

Total CPU limits removed: ~3600m

This eliminates CPU throttling and reduces CPU limits overcommit from
131% to 0%.
2026-01-04 23:41:39 +09:00
ac5fde6ba4 FIX(repo): simplify ignoreDiff for all StatefulSets
- Simplify ignoreDifferences configuration
- Reduce complexity
2026-01-04 23:41:39 +09:00
70eb551871 FIX(falco): disable selfHeal for Falco
- Prevent StatefulSet drift issues
- Disable automatic healing
2026-01-04 23:41:39 +09:00
3f18a3cdf8 FEAT(repo): enhance syncPolicy and ignoreDiff for StatefulSet
- Add enhanced sync policy
- Configure ignoreDifferences for StatefulSet
2026-01-04 23:41:39 +09:00
c2b9175b8b FIX(storage): improve ignoreDiff for StatefulSet PVC retention
- Improve ignoreDifferences configuration
- Handle PVC retention policy
2026-01-04 23:41:39 +09:00
18dac6b77f FIX(falco): change Falco driver to modern_ebpf
- Use modern_ebpf driver for kernel 6.14 compatibility
- Fix kernel module issues
2026-01-04 23:41:39 +09:00
10308d48d0 FEAT(velero): Add Velero, Falco,
- and CNPG infrastructure components
Add three critical infrastructure components via GitOps:

- Velero: Backup and disaster recovery solution
  - Configured with Minio S3 backend
  - Daily full cluster backups (30-day retention)
  - Hourly backups for critical namespaces (7-day retention)
  - Credentials managed via External Secrets from Vault

- Falco: Runtime security monitoring
  - eBPF-based threat detection
  - Custom rules for container security
  - Falcosidekick for alert forwarding
  - Prometheus metrics enabled

- CNPG (CloudNativePG): PostgreSQL operator
  - Kubernetes-native PostgreSQL management
  - Automated failover and backups
  - Will replace Bitnami PostgreSQL

All components follow existing GitOps patterns:
- Helm charts deployed via ArgoCD
- Values managed in Git
- Automated sync with selfHeal enabled
2026-01-04 23:41:39 +09:00