Files
argocd-apps/apps/base/mailgateway/postfix-hpa.yaml
T
unkinben d980d46a55 refactor(mailgateway): rename namespace postfix→mailgateway, switch to tozd/postfix
- Rename apps/base/postfix → apps/base/mailgateway
- Rename apps/overlays/au-syd1/postfix → apps/overlays/au-syd1/mailgateway
- Namespace postfix → mailgateway throughout all resources
- Replace boky/postfix with tozd/postfix:alpine-322 (Postfix 3.10.2 on Alpine 3.22)
- Add full main.cf and master.cf as ConfigMap resources mounted via subPath
  - main.cf: relay-only gateway config, texthash: transport maps, rspamd milter
  - master.cf: standard smtp + submission (587, TLS required) + internal processes
- Remove custom.cf (superseded by main.cf); merge transport into postfix-config ConfigMap
- MAILNAME/MY_NETWORKS/MY_DESTINATION env vars kept in sync with main.cf
- LOG_TO_STDOUT=1 for k8s log collection
- Vault DKIM keys now at kubernetes/namespace/mailgateway/default/dkim-keys
- artifactapi: replace boky/postfix with tozd/postfix in dockerhub cache
2026-05-24 12:01:43 +10:00

39 lines
787 B
YAML

---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
name: postfix-hpa
namespace: mailgateway
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: postfix
minReplicas: 2
maxReplicas: 6
metrics:
- type: Resource
resource:
name: cpu
target:
type: Utilization
averageUtilization: 70
behavior:
scaleUp:
stabilizationWindowSeconds: 0
selectPolicy: Max
policies:
- type: Percent
value: 100
periodSeconds: 60
- type: Pods
value: 4
periodSeconds: 30
scaleDown:
stabilizationWindowSeconds: 300
selectPolicy: Min
policies:
- type: Percent
value: 30
periodSeconds: 60