refactor(gitops): establish platform ownership boundaries

2026-07-26 01:34:29 +09:00
parent 293ee6fc97
commit a6f6c663e0
121 changed files with 2801 additions and 1204 deletions
@@ -0,0 +1,161 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-system-default-deny
+spec:
+  podSelector: {}
+  policyTypes:
+    - Ingress
+    - Egress
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-system-allow-dns-egress
+spec:
+  podSelector: {}
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              k8s-app: kube-dns
+      ports:
+        - protocol: UDP
+          port: 53
+        - protocol: TCP
+          port: 53
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-system-allow-vault-egress
+spec:
+  podSelector: {}
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: vault
+          podSelector:
+            matchLabels:
+              app: vault
+      ports:
+        - protocol: TCP
+          port: 8200
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-system-allow-keycloak-egress-to-postgres
+spec:
+  podSelector:
+    matchLabels:
+      app: keycloak
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - podSelector:
+            matchLabels:
+              app: postgres
+      ports:
+        - protocol: TCP
+          port: 5432
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-system-allow-keycloak-client-sync-to-keycloak
+spec:
+  podSelector:
+    matchLabels:
+      app: keycloak-client-sync
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - podSelector:
+            matchLabels:
+              app: keycloak
+      ports:
+        - protocol: TCP
+          port: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-system-allow-keycloak-ingress
+spec:
+  podSelector:
+    matchLabels:
+      app: keycloak
+  policyTypes:
+    - Ingress
+  ingress:
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/name: traefik
+      ports:
+        - protocol: TCP
+          port: 8080
+    - from:
+        - podSelector:
+            matchLabels:
+              app: keycloak-client-sync
+      ports:
+        - protocol: TCP
+          port: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-system-allow-postgres-ingress
+spec:
+  podSelector:
+    matchLabels:
+      app: postgres
+  policyTypes:
+    - Ingress
+  ingress:
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: auth-dev
+          podSelector:
+            matchExpressions:
+              - key: app
+                operator: In
+                values:
+                  - auth-server
+                  - auth-db-migration
+      ports:
+        - protocol: TCP
+          port: 5432
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: vault
+          podSelector:
+            matchLabels:
+              app: vault
+      ports:
+        - protocol: TCP
+          port: 5432
+    - from:
+        - podSelector:
+            matchLabels:
+              app: keycloak
+      ports:
+        - protocol: TCP
+          port: 5432