init: 아르고cd, vault 기반 인프라 설계

infra/platform/base/files/keycloak/project-auth-realm.json

@@ -0,0 +1,22 @@
+{
+  "realm": "project-auth",
+  "enabled": true,
+  "displayName": "Project Auth",
+  "sslRequired": "NONE",
+  "registrationAllowed": false,
+  "loginWithEmailAllowed": true,
+  "duplicateEmailsAllowed": false,
+  "resetPasswordAllowed": true,
+  "clients": [
+    {
+      "clientId": "project-auth-server",
+      "name": "project-auth-server",
+      "enabled": true,
+      "protocol": "openid-connect",
+      "publicClient": false,
+      "standardFlowEnabled": true,
+      "directAccessGrantsEnabled": false,
+      "serviceAccountsEnabled": false
+    }
+  ]
+}

infra/platform/base/files/postgres/01-init-project-auth-databases.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+set -eu
+
+psql -v ON_ERROR_STOP=1 --username "${POSTGRES_USER}" --dbname "${POSTGRES_DB}" <<-EOSQL
+  CREATE USER ${AUTH_DB_USER} WITH PASSWORD '${AUTH_DB_PASSWORD}';
+  CREATE DATABASE ${AUTH_DB_NAME} OWNER ${AUTH_DB_USER};
+
+  CREATE USER ${KEYCLOAK_DB_USER} WITH PASSWORD '${KEYCLOAK_DB_PASSWORD}';
+  CREATE DATABASE ${KEYCLOAK_DB_NAME} OWNER ${KEYCLOAK_DB_USER};
+EOSQL

infra/platform/base/keycloak-client-sync-job.yaml

@@ -0,0 +1,70 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: keycloak-client-sync
+  annotations:
+    argocd.argoproj.io/sync-wave: "4"
+spec:
+  backoffLimit: 5
+  template:
+    metadata:
+      labels:
+        app: keycloak-client-sync
+    spec:
+      serviceAccountName: keycloak-client-sync
+      restartPolicy: OnFailure
+      containers:
+        - name: keycloak-client-sync
+          image: quay.io/keycloak/keycloak:26.5.5
+          command:
+            - /bin/sh
+            - -c
+            - |
+              set -eu
+
+              until /opt/keycloak/bin/kcadm.sh config credentials \
+                --server http://keycloak.platform.svc.cluster.local \
+                --realm master \
+                --user "$KC_BOOTSTRAP_ADMIN_USERNAME" \
+                --password "$KC_BOOTSTRAP_ADMIN_PASSWORD" >/dev/null 2>&1; do
+                sleep 5
+              done
+
+              CLIENT_UUID=$(/opt/keycloak/bin/kcadm.sh get clients \
+                -r project-auth \
+                -q clientId="$KEYCLOAK_CLIENT_ID" | sed -n 's/.*"id" : "\([^"]*\)".*/\1/p' | head -n 1)
+
+              test -n "$CLIENT_UUID"
+
+              /opt/keycloak/bin/kcadm.sh update "clients/${CLIENT_UUID}" \
+                -r project-auth \
+                -s "secret=$KEYCLOAK_CLIENT_SECRET" \
+                -s "baseUrl=$AUTH_SERVER_BASE_URL" \
+                -s 'redirectUris=["'"$AUTH_SERVER_BASE_URL"'/login/oauth2/code/keycloak-google","'"$AUTH_SERVER_BASE_URL"'/login/oauth2/code/keycloak-github"]' \
+                -s 'webOrigins=["'"$AUTH_SERVER_BASE_URL"'"]'
+          env:
+            - name: KC_BOOTSTRAP_ADMIN_USERNAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_BOOTSTRAP_ADMIN_USERNAME
+            - name: KC_BOOTSTRAP_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-bootstrap-admin
+                  key: KEYCLOAK_BOOTSTRAP_ADMIN_PASSWORD
+            - name: KEYCLOAK_CLIENT_ID
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_CLIENT_ID
+            - name: KEYCLOAK_CLIENT_SECRET
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-client-auth-server
+                  key: KEYCLOAK_CLIENT_SECRET
+            - name: AUTH_SERVER_BASE_URL
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: AUTH_SERVER_BASE_URL

infra/platform/base/keycloak-client-sync-serviceaccount.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: keycloak-client-sync
+automountServiceAccountToken: false

infra/platform/base/keycloak-deployment.yaml

@@ -0,0 +1,104 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: keycloak
+  annotations:
+    argocd.argoproj.io/sync-wave: "3"
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: keycloak
+  template:
+    metadata:
+      labels:
+        app: keycloak
+    spec:
+      serviceAccountName: keycloak
+      securityContext:
+        runAsNonRoot: true
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+        - name: keycloak
+          image: quay.io/keycloak/keycloak:26.5.5
+          args:
+            - start-dev
+            - --import-realm
+            - --http-port=8080
+          ports:
+            - containerPort: 8080
+              name: http
+            - containerPort: 9000
+              name: management
+          env:
+            - name: KC_DB
+              value: postgres
+            - name: KC_DB_URL
+              value: jdbc:postgresql://postgres.platform.svc.cluster.local:5432/keycloak
+            - name: KC_DB_USERNAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_DB_USER
+            - name: KC_DB_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-keycloak-credentials
+                  key: KEYCLOAK_DB_PASSWORD
+            - name: KC_HEALTH_ENABLED
+              value: "true"
+            - name: KC_BOOTSTRAP_ADMIN_USERNAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_BOOTSTRAP_ADMIN_USERNAME
+            - name: KC_BOOTSTRAP_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-bootstrap-admin
+                  key: KEYCLOAK_BOOTSTRAP_ADMIN_PASSWORD
+          volumeMounts:
+            - name: keycloak-realm-import
+              mountPath: /opt/keycloak/data/import/project-auth-realm.json
+              subPath: project-auth-realm.json
+          readinessProbe:
+            httpGet:
+              path: /health/ready
+              port: management
+            initialDelaySeconds: 30
+            periodSeconds: 10
+            timeoutSeconds: 3
+            failureThreshold: 6
+          livenessProbe:
+            httpGet:
+              path: /health/live
+              port: management
+            initialDelaySeconds: 60
+            periodSeconds: 15
+            timeoutSeconds: 3
+            failureThreshold: 6
+          startupProbe:
+            httpGet:
+              path: /health/ready
+              port: management
+            initialDelaySeconds: 20
+            periodSeconds: 10
+            timeoutSeconds: 3
+            failureThreshold: 30
+          resources:
+            requests:
+              cpu: 250m
+              memory: 768Mi
+            limits:
+              cpu: 1000m
+              memory: 1536Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop:
+                - ALL
+      volumes:
+        - name: keycloak-realm-import
+          configMap:
+            name: keycloak-realm-import

infra/platform/base/keycloak-service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: keycloak
+spec:
+  selector:
+    app: keycloak
+  ports:
+    - name: http
+      port: 80
+      targetPort: 8080
+  type: ClusterIP

infra/platform/base/keycloak-serviceaccount.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: keycloak
+automountServiceAccountToken: false

infra/platform/base/kustomization.yaml

@@ -0,0 +1,22 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - postgres-serviceaccount.yaml
+  - keycloak-serviceaccount.yaml
+  - keycloak-client-sync-serviceaccount.yaml
+  - postgres-service.yaml
+  - postgres-statefulset.yaml
+  - keycloak-service.yaml
+  - keycloak-deployment.yaml
+  - keycloak-client-sync-job.yaml
+generatorOptions:
+  disableNameSuffixHash: true
+
+configMapGenerator:
+  - name: postgres-init-script
+    files:
+      - files/postgres/01-init-project-auth-databases.sh
+  - name: keycloak-realm-import
+    files:
+      - files/keycloak/project-auth-realm.json

infra/platform/base/postgres-service.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+spec:
+  clusterIP: None
+  selector:
+    app: postgres
+  ports:
+    - name: postgres
+      port: 5432
+      targetPort: 5432
+  type: ClusterIP

infra/platform/base/postgres-serviceaccount.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: postgres
+automountServiceAccountToken: false

infra/platform/base/postgres-statefulset.yaml

@@ -0,0 +1,126 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: postgres
+  annotations:
+    argocd.argoproj.io/sync-wave: "2"
+spec:
+  serviceName: postgres
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      serviceAccountName: postgres
+      securityContext:
+        fsGroup: 999
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+        - name: postgres
+          image: postgres:16-alpine
+          ports:
+            - containerPort: 5432
+              name: postgres
+          env:
+            - name: PGDATA
+              value: /var/lib/postgresql/data/pgdata
+            - name: POSTGRES_USER
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: POSTGRES_SUPERUSER
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-superuser-credentials
+                  key: POSTGRES_SUPERUSER_PASSWORD
+            - name: POSTGRES_DB
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: POSTGRES_DEFAULT_DB
+            - name: AUTH_DB_NAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: AUTH_DB_NAME
+            - name: AUTH_DB_USER
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: AUTH_DB_USER
+            - name: AUTH_DB_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-auth-server-credentials
+                  key: AUTH_DB_PASSWORD
+            - name: KEYCLOAK_DB_NAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_DB_NAME
+            - name: KEYCLOAK_DB_USER
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_DB_USER
+            - name: KEYCLOAK_DB_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-keycloak-credentials
+                  key: KEYCLOAK_DB_PASSWORD
+          securityContext:
+          volumeMounts:
+            - name: postgres-data
+              mountPath: /var/lib/postgresql/data
+            - name: postgres-init-script
+              mountPath: /docker-entrypoint-initdb.d/01-init-project-auth-databases.sh
+              subPath: 01-init-project-auth-databases.sh
+            - name: postgres-run
+              mountPath: /var/run/postgresql
+          readinessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - pg_isready -U "$POSTGRES_USER" -d "$POSTGRES_DB"
+            initialDelaySeconds: 10
+            periodSeconds: 10
+            timeoutSeconds: 3
+          livenessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - pg_isready -U "$POSTGRES_USER" -d "$POSTGRES_DB"
+            initialDelaySeconds: 20
+            periodSeconds: 15
+            timeoutSeconds: 3
+          resources:
+            requests:
+              cpu: 250m
+              memory: 512Mi
+            limits:
+              cpu: 1000m
+              memory: 1024Mi
+      volumes:
+        - name: postgres-init-script
+          configMap:
+            name: postgres-init-script
+            defaultMode: 0555
+        - name: postgres-run
+          emptyDir: {}
+  volumeClaimTemplates:
+    - metadata:
+        name: postgres-data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 5Gi

infra/platform/overlays/dev/configmap.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: platform-config
+data:
+  POSTGRES_SUPERUSER: postgres
+  POSTGRES_DEFAULT_DB: postgres
+  AUTH_DB_NAME: project_auth
+  AUTH_DB_USER: project_auth
+  KEYCLOAK_DB_NAME: keycloak
+  KEYCLOAK_DB_USER: keycloak
+  KEYCLOAK_BOOTSTRAP_ADMIN_USERNAME: admin
+  KEYCLOAK_CLIENT_ID: project-auth-server
+  AUTH_SERVER_BASE_URL: http://auth-public.auth-dev.svc.cluster.local

infra/platform/overlays/dev/keycloak-client-sync.vault-patch.yaml

@@ -0,0 +1,70 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: keycloak-client-sync
+spec:
+  template:
+    metadata:
+      annotations:
+        vault.hashicorp.com/agent-inject: "true"
+        vault.hashicorp.com/agent-inject-perms-keycloak-sync-env: "0644"
+        vault.hashicorp.com/agent-inject-secret-keycloak-sync-env: kv/data/dev/platform/keycloak/bootstrap-admin
+        vault.hashicorp.com/agent-inject-template-keycloak-sync-env: |
+          {{ with secret "kv/data/dev/platform/keycloak/bootstrap-admin" }}
+          export KC_BOOTSTRAP_ADMIN_PASSWORD={{ printf "%q" .Data.data.KC_BOOTSTRAP_ADMIN_PASSWORD }}
+          {{ end }}
+
+          {{ with secret "kv/data/dev/platform/keycloak/client-auth-server" }}
+          export KEYCLOAK_CLIENT_SECRET={{ printf "%q" .Data.data.KEYCLOAK_CLIENT_SECRET }}
+          {{ end }}
+        vault.hashicorp.com/agent-pre-populate-only: "true"
+        vault.hashicorp.com/role: keycloak-client-sync-dev
+    spec:
+      automountServiceAccountToken: true
+      containers:
+        - name: keycloak-client-sync
+          command:
+            - /bin/sh
+            - -ec
+          args:
+            - |
+              . /vault/secrets/keycloak-sync-env
+              set -eu
+
+              until /opt/keycloak/bin/kcadm.sh config credentials \
+                --server http://keycloak.platform.svc.cluster.local \
+                --realm master \
+                --user "$KC_BOOTSTRAP_ADMIN_USERNAME" \
+                --password "$KC_BOOTSTRAP_ADMIN_PASSWORD" >/dev/null 2>&1; do
+                sleep 5
+              done
+
+              CLIENT_UUID=$(/opt/keycloak/bin/kcadm.sh get clients \
+                -r project-auth \
+                -q clientId="$KEYCLOAK_CLIENT_ID" | sed -n 's/.*"id" : "\([^"]*\)".*/\1/p' | head -n 1)
+
+              test -n "$CLIENT_UUID"
+
+              /opt/keycloak/bin/kcadm.sh update "clients/${CLIENT_UUID}" \
+                -r project-auth \
+                -s "secret=$KEYCLOAK_CLIENT_SECRET" \
+                -s "baseUrl=$AUTH_SERVER_BASE_URL" \
+                -s 'redirectUris=["'"$AUTH_SERVER_BASE_URL"'/login/oauth2/code/keycloak-google","'"$AUTH_SERVER_BASE_URL"'/login/oauth2/code/keycloak-github"]' \
+                -s 'webOrigins=["'"$AUTH_SERVER_BASE_URL"'"]'
+          env:
+            - $patch: replace
+            - name: KC_BOOTSTRAP_ADMIN_USERNAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_BOOTSTRAP_ADMIN_USERNAME
+            - name: KEYCLOAK_CLIENT_ID
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_CLIENT_ID
+            - name: AUTH_SERVER_BASE_URL
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: AUTH_SERVER_BASE_URL

infra/platform/overlays/dev/keycloak-ingress.yaml

@@ -0,0 +1,19 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: keycloak
+  annotations:
+    traefik.ingress.kubernetes.io/router.entrypoints: web
+spec:
+  ingressClassName: traefik
+  rules:
+    - host: keycloak-public.platform.svc.cluster.local
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: keycloak
+                port:
+                  number: 80

infra/platform/overlays/dev/keycloak.public-url-patch.yaml

@@ -0,0 +1,16 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: keycloak
+spec:
+  template:
+    spec:
+      containers:
+        - name: keycloak
+          env:
+            - name: KC_HOSTNAME
+              value: keycloak-public.platform.svc.cluster.local
+            - name: KC_HOSTNAME_STRICT
+              value: "false"
+            - name: KC_PROXY_HEADERS
+              value: xforwarded

infra/platform/overlays/dev/keycloak.vault-patch.yaml

@@ -0,0 +1,49 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: keycloak
+spec:
+  template:
+    metadata:
+      annotations:
+        vault.hashicorp.com/agent-inject: "true"
+        vault.hashicorp.com/agent-inject-perms-keycloak-env: "0644"
+        vault.hashicorp.com/agent-inject-secret-keycloak-env: kv/data/dev/platform/postgres/keycloak
+        vault.hashicorp.com/agent-inject-template-keycloak-env: |
+          {{ with secret "kv/data/dev/platform/postgres/keycloak" }}
+          export KC_DB_PASSWORD={{ printf "%q" .Data.data.KEYCLOAK_DB_PASSWORD }}
+          {{ end }}
+
+          {{ with secret "kv/data/dev/platform/keycloak/bootstrap-admin" }}
+          export KC_BOOTSTRAP_ADMIN_PASSWORD={{ printf "%q" .Data.data.KC_BOOTSTRAP_ADMIN_PASSWORD }}
+          {{ end }}
+        vault.hashicorp.com/role: keycloak-dev
+    spec:
+      automountServiceAccountToken: true
+      containers:
+        - name: keycloak
+          command:
+            - /bin/sh
+            - -ec
+          args:
+            - |
+              . /vault/secrets/keycloak-env
+              exec /opt/keycloak/bin/kc.sh start-dev --import-realm --http-port=8080
+          env:
+            - $patch: replace
+            - name: KC_DB
+              value: postgres
+            - name: KC_DB_URL
+              value: jdbc:postgresql://postgres.platform.svc.cluster.local:5432/keycloak
+            - name: KC_DB_USERNAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_DB_USER
+            - name: KC_HEALTH_ENABLED
+              value: "true"
+            - name: KC_BOOTSTRAP_ADMIN_USERNAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_BOOTSTRAP_ADMIN_USERNAME

infra/platform/overlays/dev/kustomization.yaml

@@ -0,0 +1,18 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: platform
+
+resources:
+  - ../../base
+  - namespace.yaml
+  - configmap.yaml
+  - keycloak-ingress.yaml
+  - public-access.yaml
+  - networkpolicy.yaml
+
+patches:
+  - path: postgres.vault-patch.yaml
+  - path: keycloak.vault-patch.yaml
+  - path: keycloak-client-sync.vault-patch.yaml
+  - path: keycloak.public-url-patch.yaml

infra/platform/overlays/dev/namespace.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: platform
+  labels:
+    vault-injection: enabled
+    pod-security.kubernetes.io/enforce: baseline
+    pod-security.kubernetes.io/enforce-version: latest
+    pod-security.kubernetes.io/warn: restricted
+    pod-security.kubernetes.io/warn-version: latest
+    pod-security.kubernetes.io/audit: restricted
+    pod-security.kubernetes.io/audit-version: latest

infra/platform/overlays/dev/networkpolicy.yaml

@@ -0,0 +1,161 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: platform-default-deny
+spec:
+  podSelector: {}
+  policyTypes:
+    - Ingress
+    - Egress
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: platform-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: platform-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: platform-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: platform-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: platform-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: platform-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

infra/platform/overlays/dev/postgres.vault-patch.yaml

@@ -0,0 +1,69 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: postgres
+spec:
+  template:
+    metadata:
+      annotations:
+        vault.hashicorp.com/agent-inject: "true"
+        vault.hashicorp.com/agent-inject-perms-postgres-env: "0644"
+        vault.hashicorp.com/agent-inject-secret-postgres-env: kv/data/dev/platform/postgres/superuser
+        vault.hashicorp.com/agent-inject-template-postgres-env: |
+          {{ with secret "kv/data/dev/platform/postgres/superuser" }}
+          export POSTGRES_PASSWORD={{ printf "%q" .Data.data.POSTGRES_SUPERUSER_PASSWORD }}
+          {{ end }}
+
+          {{ with secret "kv/data/dev/platform/postgres/auth-server" }}
+          export AUTH_DB_PASSWORD={{ printf "%q" .Data.data.AUTH_DB_PASSWORD }}
+          {{ end }}
+
+          {{ with secret "kv/data/dev/platform/postgres/keycloak" }}
+          export KEYCLOAK_DB_PASSWORD={{ printf "%q" .Data.data.KEYCLOAK_DB_PASSWORD }}
+          {{ end }}
+        vault.hashicorp.com/role: postgres-dev
+    spec:
+      automountServiceAccountToken: true
+      containers:
+        - name: postgres
+          command:
+            - /bin/sh
+            - -ec
+          args:
+            - |
+              . /vault/secrets/postgres-env
+              exec docker-entrypoint.sh postgres
+          env:
+            - $patch: replace
+            - name: PGDATA
+              value: /var/lib/postgresql/data/pgdata
+            - name: POSTGRES_USER
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: POSTGRES_SUPERUSER
+            - name: POSTGRES_DB
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: POSTGRES_DEFAULT_DB
+            - name: AUTH_DB_NAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: AUTH_DB_NAME
+            - name: AUTH_DB_USER
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: AUTH_DB_USER
+            - name: KEYCLOAK_DB_NAME
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_DB_NAME
+            - name: KEYCLOAK_DB_USER
+              valueFrom:
+                configMapKeyRef:
+                  name: platform-config
+                  key: KEYCLOAK_DB_USER

infra/platform/overlays/dev/public-access.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: keycloak-public
+spec:
+  type: ExternalName
+  externalName: traefik.kube-system.svc.cluster.local
+  ports:
+    - name: http
+      port: 80
+      targetPort: 80

infra/platform/overlays/prod/configmap.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: platform-config
+data:
+  POSTGRES_SUPERUSER: postgres
+  POSTGRES_DEFAULT_DB: postgres
+  AUTH_DB_NAME: project_auth
+  AUTH_DB_USER: project_auth
+  KEYCLOAK_DB_NAME: keycloak
+  KEYCLOAK_DB_USER: keycloak
+  KEYCLOAK_BOOTSTRAP_ADMIN_USERNAME: admin
+  KEYCLOAK_CLIENT_ID: project-auth-server
+  AUTH_SERVER_BASE_URL: http://auth-server.auth-prod.svc.cluster.local
+  VAULT_TRANSIT_KEY_NAME: project-auth-jwt

infra/platform/overlays/prod/kustomization.yaml

@@ -0,0 +1,9 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: platform-prod
+
+resources:
+  - ../../base
+  - namespace.yaml
+  - configmap.yaml

infra/platform/overlays/prod/namespace.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: platform-prod
+  labels:
+    pod-security.kubernetes.io/enforce: baseline
+    pod-security.kubernetes.io/enforce-version: latest
+    pod-security.kubernetes.io/warn: restricted
+    pod-security.kubernetes.io/warn-version: latest
+    pod-security.kubernetes.io/audit: restricted
+    pod-security.kubernetes.io/audit-version: latest