refactor: 폴더 구조 변경

2026-08-02 00:22:19 +09:00
parent f9c463f87a
commit be2f8e4863
1869 changed files with 4565 additions and 295591 deletions
@@ -0,0 +1,6 @@
+# gitops/apps AGENTS
+
+Application-owned workloads, stateful dependencies, and independently runnable
+operations live here. Keep environment-neutral manifests in each unit's `base`.
+Ingress hosts, image rollout references, environment labels, storage classes,
+retention, and Secret delivery differences belong in `overlays/<env>`.
@@ -0,0 +1,18 @@
+# Application Deployment Catalog
+
+애플리케이션의 source code가 아니라 Kubernetes 배포 정의를 둡니다. app 팀이
+별도 source/deploy 저장소를 소유하면 이곳에는 immutable artifact를 참조하는
+GitOps 리소스만 둘 수 있습니다.
+
+```text
+apps/
+└── example-api/
+    ├── base/
+    └── overlays/
+        ├── dev/
+        └── prod/
+```
+
+base는 환경을 모르고, overlay에는 replica/resource/config처럼 필요한 차이만
+둡니다. image는 mutable tag 대신 조직 정책에 따른 고정 tag 또는 digest를
+사용합니다.
@@ -0,0 +1,22 @@
+# __REPLACE_ME_APPLICATION_NAME__
+
+## 소유자
+
+Team: __REPLACE_ME_OWNER__
+
+repository와 on-call 정보를 적습니다.
+
+## 배포 계약
+
+- Namespace:
+- Image/artifact source:
+- Ports/protocol:
+- Dependency:
+- SLO/alerts:
+
+## 구성
+
+- `base`: 공통 Kubernetes 배포 정의
+- `overlays`: 환경별 replica, resource, config 차이
+
+비밀은 ExternalSecret 같은 참조 또는 승인된 암호화 형식으로만 추가합니다.
@@ -0,0 +1,4 @@
+# Base
+
+환경을 모르는 application의 공통 manifest를 둡니다. namespace 자체의 소유권이
+tenant catalog에 있다면 이곳에서 중복 생성하지 않습니다.
@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources: []
@@ -0,0 +1,6 @@
+# Overlays
+
+필요한 환경에만 overlay를 추가합니다. 각 overlay는 `../../base`를 참조하고
+환경별 patch만 포함합니다.
+
+비밀값, 임시 debug 설정과 수동 hotfix 결과를 overlay에 커밋하지 않습니다.
@@ -0,0 +1,5 @@
+# gitops/apps/auth-migration AGENTS
+
+Jobs and CronJobs live here. Operations are versioned, independently runnable
+units and must not be hidden inside an application base. Define completion,
+retry, timeout, rollback, and rerun semantics before changing them.
@@ -0,0 +1,80 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: auth-server-migrate-sql
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server-migrate-0-1-0
+    app.kubernetes.io/version: "0.1.0"
+    app.kubernetes.io/component: migration
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+data:
+  V1__create_users_table.sql: |
+    create schema if not exists auth;
+
+    create or replace function auth.set_updated_at()
+    returns trigger as $$
+    begin
+        new.updated_at := current_timestamp;
+        return new;
+    end;
+    $$ language plpgsql;
+
+    create table auth.users (
+        id uuid not null,
+        email text not null,
+        encoded_password text not null,
+        name text not null,
+        provider text not null,
+        created_at timestamp with time zone not null default current_timestamp,
+        updated_at timestamp with time zone not null default current_timestamp,
+        constraint pk_users primary key (id),
+        constraint uq_users__email unique (email),
+        constraint ck_users__provider check (provider in ('LOCAL', 'GOOGLE', 'GITHUB'))
+    );
+
+    create index ix_users__created_at on auth.users (created_at);
+
+    create trigger trg_users__set_updated_at
+    before update on auth.users
+    for each row
+    when (old.* is distinct from new.*)
+    execute function auth.set_updated_at();
+  V2__add_oauth_login_columns.sql: |
+    alter table auth.users alter column encoded_password drop not null;
+
+    alter table auth.users add column provider_subject text;
+
+    alter table auth.users
+        add constraint uq_users__provider_provider_subject unique (provider, provider_subject);
+  V3__add_user_provider_field_constraints.sql: |
+    alter table auth.users
+        add constraint ck_users__local_password_required
+            check (
+                (provider = 'LOCAL' and encoded_password is not null and provider_subject is null)
+                or (provider <> 'LOCAL')
+            );
+
+    alter table auth.users
+        add constraint ck_users__social_subject_required
+            check (
+                (provider <> 'LOCAL' and provider_subject is not null and encoded_password is null)
+                or (provider = 'LOCAL')
+            );
+  V4__add_keycloak_provider.sql: |
+    alter table auth.users drop constraint ck_users__provider;
+
+    alter table auth.users
+        add constraint ck_users__provider check (provider in ('LOCAL', 'KEYCLOAK', 'GOOGLE', 'GITHUB'));
+  V5__keycloak_only_provider.sql: |
+    alter table auth.users drop constraint if exists ck_users__local_password_required;
+    alter table auth.users drop constraint if exists ck_users__social_subject_required;
+    alter table auth.users drop constraint if exists ck_users__provider;
+
+    alter table auth.users drop column if exists encoded_password;
+
+    alter table auth.users alter column provider_subject set not null;
+
+    alter table auth.users
+        add constraint ck_users__provider check (provider = 'KEYCLOAK');
@@ -0,0 +1,119 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: auth-server-migrate-0-1-0
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server-migrate-0-1-0
+    app.kubernetes.io/version: "0.1.0"
+    app.kubernetes.io/component: migration
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  parallelism: 1
+  completions: 1
+  backoffLimit: 0
+  activeDeadlineSeconds: 1800
+  ttlSecondsAfterFinished: 86400
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: auth-server
+        app.kubernetes.io/instance: auth-server-migrate-0-1-0
+        app.kubernetes.io/version: "0.1.0"
+        app.kubernetes.io/component: migration
+        app.kubernetes.io/part-of: auth-platform
+        app.kubernetes.io/managed-by: kustomize
+    spec:
+      serviceAccountName: auth-server-migrate-sa
+      automountServiceAccountToken: false
+      restartPolicy: Never
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 1000
+        runAsGroup: 1000
+        fsGroup: 1000
+        fsGroupChangePolicy: OnRootMismatch
+        seccompProfile:
+          type: RuntimeDefault
+      initContainers:
+        - name: flyway-info
+          image: flyway/flyway:10.20.1
+          imagePullPolicy: IfNotPresent
+          command: ["/bin/sh", "-c"]
+          args: ["FLYWAY_USER=\"$(cat /run/secrets/db/SPRING_DATASOURCE_USERNAME)\" FLYWAY_PASSWORD=\"$(cat /run/secrets/db/SPRING_DATASOURCE_PASSWORD)\" exec /flyway/flyway info"]
+          env: &flywayEnv
+            - name: FLYWAY_URL
+              value: jdbc:postgresql://identity-postgres:5432/auth_server
+            - name: FLYWAY_LOCATIONS
+              value: filesystem:/flyway/sql
+            - name: FLYWAY_SCHEMAS
+              value: auth
+            - name: FLYWAY_DEFAULT_SCHEMA
+              value: auth
+            - name: FLYWAY_TABLE
+              value: flyway_schema_history
+            - name: FLYWAY_VALIDATE_ON_MIGRATE
+              value: "true"
+            - name: FLYWAY_BASELINE_ON_MIGRATE
+              value: "false"
+            - name: FLYWAY_OUT_OF_ORDER
+              value: "false"
+            - name: FLYWAY_MIXED
+              value: "false"
+            - name: FLYWAY_CLEAN_DISABLED
+              value: "true"
+          resources:
+            requests:
+              cpu: 50m
+              memory: 128Mi
+            limits:
+              memory: 256Mi
+          securityContext: &flywaySC
+            runAsNonRoot: true
+            runAsUser: 1000
+            runAsGroup: 1000
+            allowPrivilegeEscalation: false
+            privileged: false
+            readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+                - ALL
+            seccompProfile:
+              type: RuntimeDefault
+          volumeMounts: &flywayVM
+            - name: sql
+              mountPath: /flyway/sql
+              readOnly: true
+            - name: db-secret
+              mountPath: /run/secrets/db
+              readOnly: true
+            - name: tmp
+              mountPath: /tmp
+      containers:
+        - name: flyway-migrate
+          image: flyway/flyway:10.20.1
+          imagePullPolicy: IfNotPresent
+          command: ["/bin/sh", "-c"]
+          args: ["FLYWAY_USER=\"$(cat /run/secrets/db/SPRING_DATASOURCE_USERNAME)\" FLYWAY_PASSWORD=\"$(cat /run/secrets/db/SPRING_DATASOURCE_PASSWORD)\" exec /flyway/flyway migrate"]
+          env: *flywayEnv
+          resources:
+            requests:
+              cpu: 100m
+              memory: 256Mi
+            limits:
+              memory: 512Mi
+          securityContext: *flywaySC
+          volumeMounts: *flywayVM
+      volumes:
+        - name: sql
+          configMap:
+            name: auth-server-migrate-sql
+        - name: db-secret
+          secret:
+            secretName: auth-server-db
+            defaultMode: 0400
+        - name: tmp
+          emptyDir:
+            medium: Memory
+            sizeLimit: 128Mi
@@ -0,0 +1,16 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - serviceaccount.yaml
+  - configmap-sql.yaml
+  - job.yaml
+labels:
+  - pairs:
+      app.kubernetes.io/name: auth-server
+      app.kubernetes.io/instance: auth-server-migrate-0-1-0
+      app.kubernetes.io/version: "0.1.0"
+      app.kubernetes.io/component: migration
+      app.kubernetes.io/part-of: auth-platform
+      app.kubernetes.io/managed-by: kustomize
+    includeSelectors: false
+    includeTemplates: true
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: auth-server-migrate-sa
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server-migrate-0-1-0
+    app.kubernetes.io/version: "0.1.0"
+    app.kubernetes.io/component: migration
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+automountServiceAccountToken: false
@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: mnt
+
+resources:
+  - ../../base
+  - networkpolicy.yaml
@@ -0,0 +1,26 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-server-migrate-egress-postgres
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server-migrate-0-1-0
+    app.kubernetes.io/component: migration
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: auth-server
+      app.kubernetes.io/instance: auth-server-migrate-0-1-0
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/name: identity-postgres
+              app.kubernetes.io/instance: identity-postgres
+      ports:
+        - protocol: TCP
+          port: 5432
@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: auth-server-config
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server
+    app.kubernetes.io/version: "0.1.0"
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+data:
+  SPRING_PROFILES_ACTIVE: dev
+  SPRING_DATASOURCE_URL: jdbc:postgresql://identity-postgres:5432/auth_server
+  APP_DATASOURCE_URL: jdbc:postgresql://identity-postgres:5432/auth_server
+  MANAGEMENT_SERVER_ADDRESS: 0.0.0.0
+  MANAGEMENT_SERVER_PORT: "8081"
+  MANAGEMENT_ENDPOINTS_WEB_EXPOSURE_INCLUDE: health,prometheus
+  SERVER_PORT: "8080"
@@ -0,0 +1,128 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: auth-server
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server
+    app.kubernetes.io/version: "0.1.0"
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  replicas: 1
+  revisionHistoryLimit: 5
+  progressDeadlineSeconds: 600
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 0
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: auth-server
+      app.kubernetes.io/instance: auth-server
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: auth-server
+        app.kubernetes.io/instance: auth-server
+        app.kubernetes.io/version: "0.1.0"
+        app.kubernetes.io/component: api
+        app.kubernetes.io/part-of: auth-platform
+        app.kubernetes.io/managed-by: kustomize
+    spec:
+      serviceAccountName: auth-server-sa
+      automountServiceAccountToken: false
+      terminationGracePeriodSeconds: 45
+      topologySpreadConstraints:
+        - maxSkew: 1
+          topologyKey: kubernetes.io/hostname
+          whenUnsatisfiable: ScheduleAnyway
+          labelSelector:
+            matchLabels:
+              app.kubernetes.io/name: auth-server
+              app.kubernetes.io/instance: auth-server
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 10001
+        runAsGroup: 10001
+        fsGroup: 10001
+        fsGroupChangePolicy: OnRootMismatch
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+        - name: auth-server
+          image: registry.example.com/auth-platform/auth-server:0.1.0
+          imagePullPolicy: IfNotPresent
+          ports:
+            - name: http
+              containerPort: 8080
+              protocol: TCP
+            - name: metrics
+              containerPort: 8081
+              protocol: TCP
+          envFrom:
+            - configMapRef:
+                name: auth-server-config
+            - secretRef:
+                name: auth-server-db
+          env:
+            - name: JAVA_TOOL_OPTIONS
+              value: "-XX:MaxRAMPercentage=75 -XX:+ExitOnOutOfMemoryError"
+            - name: SPRING_CONFIG_IMPORT
+              value: "optional:configtree:/etc/secrets/"
+          resources:
+            requests:
+              cpu: 250m
+              memory: 512Mi
+            limits:
+              memory: 768Mi
+          startupProbe:
+            httpGet:
+              path: /actuator/health/liveness
+              port: metrics
+            periodSeconds: 5
+            failureThreshold: 24
+            timeoutSeconds: 3
+          readinessProbe:
+            httpGet:
+              path: /actuator/health/readiness
+              port: metrics
+            periodSeconds: 5
+            failureThreshold: 3
+            timeoutSeconds: 2
+          livenessProbe:
+            httpGet:
+              path: /actuator/health/liveness
+              port: metrics
+            periodSeconds: 15
+            failureThreshold: 3
+            timeoutSeconds: 3
+          securityContext:
+            runAsNonRoot: true
+            runAsUser: 10001
+            runAsGroup: 10001
+            allowPrivilegeEscalation: false
+            privileged: false
+            readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+                - ALL
+            seccompProfile:
+              type: RuntimeDefault
+          volumeMounts:
+            - name: db-creds
+              mountPath: /etc/secrets
+              readOnly: true
+            - name: tmp
+              mountPath: /tmp
+      volumes:
+        - name: db-creds
+          secret:
+            secretName: auth-server-db
+            defaultMode: 0400
+        - name: tmp
+          emptyDir:
+            medium: Memory
+            sizeLimit: 128Mi
@@ -0,0 +1,17 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - serviceaccount.yaml
+  - configmap.yaml
+  - deployment.yaml
+  - service.yaml
+labels:
+  - pairs:
+      app.kubernetes.io/name: auth-server
+      app.kubernetes.io/instance: auth-server
+      app.kubernetes.io/version: "0.1.0"
+      app.kubernetes.io/component: api
+      app.kubernetes.io/part-of: auth-platform
+      app.kubernetes.io/managed-by: kustomize
+    includeSelectors: false
+    includeTemplates: true
@@ -0,0 +1,27 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: auth-server
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server
+    app.kubernetes.io/version: "0.1.0"
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  type: ClusterIP
+  selector:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server
+  ports:
+    - name: http
+      port: 80
+      targetPort: http
+      protocol: TCP
+      appProtocol: http
+    - name: metrics
+      port: 8081
+      targetPort: metrics
+      protocol: TCP
+      appProtocol: http
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: auth-server-sa
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server
+    app.kubernetes.io/version: "0.1.0"
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+automountServiceAccountToken: false
@@ -0,0 +1,27 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: auth-server
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server
+    app.kubernetes.io/version: "0.1.0"
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+  annotations:
+    traefik.ingress.kubernetes.io/router.entrypoints: web
+    traefik.ingress.kubernetes.io/router.middlewares: kube-system-security-headers@kubernetescrd
+spec:
+  ingressClassName: traefik
+  rules:
+    - host: auth.local.test
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: auth-server
+                port:
+                  name: http
@@ -0,0 +1,40 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: mnt
+
+resources:
+  - ../../base
+  - ingress.yaml
+  - networkpolicy.yaml
+
+images:
+  - name: registry.example.com/auth-platform/auth-server
+    newName: registry.project.com/auth-platform/auth-server
+    newTag: manual-20260512071751
+
+patches:
+  - target:
+      kind: ConfigMap
+      name: auth-server-config
+    patch: |-
+      - op: add
+        path: /data/APP_SECURITY_KEYCLOAK_ISSUER_URI
+        value: http://keycloak.local.test/realms/platform
+      - op: add
+        path: /data/SPRING_SECURITY_OAUTH2_RESOURCESERVER_JWT_ISSUER_URI
+        value: http://keycloak.local.test/realms/platform
+      - op: add
+        path: /data/SPRING_SECURITY_OAUTH2_RESOURCESERVER_JWT_JWK_SET_URI
+        value: http://keycloak/realms/platform/protocol/openid-connect/certs
+      - op: add
+        path: /data/SERVER_MAX_HTTP_REQUEST_HEADER_SIZE
+        value: 64KB
+  - target:
+      kind: ServiceAccount
+      name: auth-server-sa
+    patch: |-
+      - op: add
+        path: /imagePullSecrets
+        value:
+          - name: docker-registry-pull-credentials
@@ -0,0 +1,63 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-server-ingress-traefik
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: auth-server
+      app.kubernetes.io/instance: auth-server
+  policyTypes:
+    - Ingress
+  ingress:
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/name: traefik
+      ports:
+        - protocol: TCP
+          port: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: auth-server-egress
+  labels:
+    app.kubernetes.io/name: auth-server
+    app.kubernetes.io/instance: auth-server
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: auth-server
+      app.kubernetes.io/instance: auth-server
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/name: identity-postgres
+              app.kubernetes.io/instance: identity-postgres
+      ports:
+        - protocol: TCP
+          port: 5432
+    - to:
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/instance: keycloak
+              app.kubernetes.io/managed-by: keycloak-operator
+      ports:
+        - protocol: TCP
+          port: 8080
@@ -0,0 +1,5 @@
+# gitops/apps/identity-postgres AGENTS
+
+Stateful data services live here. Read the storage, backup, security, and
+component standard before changing a StatefulSet, Tenant, PVC, or retention
+policy. Environment storage classes and deletion behavior belong in overlays.
@@ -0,0 +1,30 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: identity-postgres-initdb
+  labels:
+    app.kubernetes.io/name: identity-postgres
+    app.kubernetes.io/instance: identity-postgres
+    app.kubernetes.io/version: "16.4"
+    app.kubernetes.io/component: database
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+data:
+  01-create-databases.sh: |
+    #!/usr/bin/env bash
+    set -euo pipefail
+
+    KEYCLOAK_DB_PASSWORD="$(cat /run/secrets/keycloak-db/password)"
+    AUTH_SERVER_DB_PASSWORD="$(cat /run/secrets/auth-server-db/SPRING_DATASOURCE_PASSWORD)"
+
+    psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-'SQL'
+    CREATE ROLE keycloak LOGIN;
+    CREATE DATABASE keycloak OWNER keycloak;
+    CREATE ROLE auth_server LOGIN;
+    CREATE DATABASE auth_server OWNER auth_server;
+    SQL
+
+    psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" \
+      -c "ALTER ROLE keycloak PASSWORD '$(printf '%s' "$KEYCLOAK_DB_PASSWORD" | sed "s/'/''/g")';"
+    psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" \
+      -c "ALTER ROLE auth_server PASSWORD '$(printf '%s' "$AUTH_SERVER_DB_PASSWORD" | sed "s/'/''/g")';"
@@ -0,0 +1,18 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - serviceaccount.yaml
+  - configmap-initdb.yaml
+  - service-headless.yaml
+  - service.yaml
+  - statefulset.yaml
+labels:
+  - pairs:
+      app.kubernetes.io/name: identity-postgres
+      app.kubernetes.io/instance: identity-postgres
+      app.kubernetes.io/version: "16.4"
+      app.kubernetes.io/component: database
+      app.kubernetes.io/part-of: auth-platform
+      app.kubernetes.io/managed-by: kustomize
+    includeSelectors: false
+    includeTemplates: true
@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: identity-postgres-headless
+  labels:
+    app.kubernetes.io/name: identity-postgres
+    app.kubernetes.io/instance: identity-postgres
+    app.kubernetes.io/version: "16.4"
+    app.kubernetes.io/component: database
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  clusterIP: None
+  selector:
+    app.kubernetes.io/name: identity-postgres
+    app.kubernetes.io/instance: identity-postgres
+  ports:
+    - name: postgres
+      port: 5432
+      targetPort: postgres
+      protocol: TCP
+      appProtocol: postgresql
@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: identity-postgres
+  labels:
+    app.kubernetes.io/name: identity-postgres
+    app.kubernetes.io/instance: identity-postgres
+    app.kubernetes.io/version: "16.4"
+    app.kubernetes.io/component: database
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  type: ClusterIP
+  selector:
+    app.kubernetes.io/name: identity-postgres
+    app.kubernetes.io/instance: identity-postgres
+  ports:
+    - name: postgres
+      port: 5432
+      targetPort: postgres
+      protocol: TCP
+      appProtocol: postgresql
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: identity-postgres-sa
+  labels:
+    app.kubernetes.io/name: identity-postgres
+    app.kubernetes.io/instance: identity-postgres
+    app.kubernetes.io/version: "16.4"
+    app.kubernetes.io/component: database
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+automountServiceAccountToken: false
@@ -0,0 +1,174 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: identity-postgres
+  labels:
+    app.kubernetes.io/name: identity-postgres
+    app.kubernetes.io/instance: identity-postgres
+    app.kubernetes.io/version: "16.4"
+    app.kubernetes.io/component: database
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  replicas: 1
+  serviceName: identity-postgres-headless
+  podManagementPolicy: OrderedReady
+  updateStrategy:
+    type: RollingUpdate
+  persistentVolumeClaimRetentionPolicy:
+    whenDeleted: Retain
+    whenScaled: Retain
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: identity-postgres
+      app.kubernetes.io/instance: identity-postgres
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: identity-postgres
+        app.kubernetes.io/instance: identity-postgres
+        app.kubernetes.io/version: "16.4"
+        app.kubernetes.io/component: database
+        app.kubernetes.io/part-of: auth-platform
+        app.kubernetes.io/managed-by: kustomize
+    spec:
+      serviceAccountName: identity-postgres-sa
+      automountServiceAccountToken: false
+      terminationGracePeriodSeconds: 60
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 999
+        runAsGroup: 999
+        fsGroup: 999
+        fsGroupChangePolicy: OnRootMismatch
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+        - name: postgres
+          image: postgres:16.4
+          imagePullPolicy: IfNotPresent
+          ports:
+            - name: postgres
+              containerPort: 5432
+              protocol: TCP
+          env:
+            - name: POSTGRES_DB
+              value: postgres
+            - name: POSTGRES_USER_FILE
+              value: /run/secrets/superuser/username
+            - name: POSTGRES_PASSWORD_FILE
+              value: /run/secrets/superuser/password
+            - name: PGDATA
+              value: /var/lib/postgresql/data/pgdata
+            - name: KEYCLOAK_DB_PASSWORD_FILE
+              value: /run/secrets/keycloak-db/password
+            - name: AUTH_SERVER_DB_PASSWORD_FILE
+              value: /run/secrets/auth-server-db/SPRING_DATASOURCE_PASSWORD
+          resources:
+            requests:
+              cpu: 500m
+              memory: 1Gi
+            limits:
+              cpu: "1"
+              memory: 1Gi
+          startupProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - pg_isready -U "$(cat "$POSTGRES_USER_FILE")"
+            periodSeconds: 5
+            failureThreshold: 60
+            timeoutSeconds: 3
+          readinessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - pg_isready -U "$(cat "$POSTGRES_USER_FILE")"
+            periodSeconds: 10
+            failureThreshold: 3
+            timeoutSeconds: 3
+          livenessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - pg_isready -U "$(cat "$POSTGRES_USER_FILE")"
+            periodSeconds: 30
+            failureThreshold: 3
+            timeoutSeconds: 3
+          securityContext:
+            runAsNonRoot: true
+            runAsUser: 999
+            runAsGroup: 999
+            allowPrivilegeEscalation: false
+            privileged: false
+            readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+                - ALL
+            seccompProfile:
+              type: RuntimeDefault
+          volumeMounts:
+            - name: data
+              mountPath: /var/lib/postgresql/data
+            - name: initdb
+              mountPath: /docker-entrypoint-initdb.d
+              readOnly: true
+            - name: superuser
+              mountPath: /run/secrets/superuser
+              readOnly: true
+            - name: keycloak-db
+              mountPath: /run/secrets/keycloak-db
+              readOnly: true
+            - name: auth-server-db
+              mountPath: /run/secrets/auth-server-db
+              readOnly: true
+            - name: tmp
+              mountPath: /tmp
+            - name: run
+              mountPath: /var/run/postgresql
+      volumes:
+        - name: initdb
+          configMap:
+            name: identity-postgres-initdb
+            defaultMode: 0755
+        - name: superuser
+          secret:
+            secretName: identity-postgres-superuser
+            defaultMode: 0400
+        - name: keycloak-db
+          secret:
+            secretName: keycloak-db
+            defaultMode: 0400
+        - name: auth-server-db
+          secret:
+            secretName: auth-server-db
+            defaultMode: 0400
+        - name: tmp
+          emptyDir:
+            medium: Memory
+            sizeLimit: 128Mi
+        - name: run
+          emptyDir:
+            medium: Memory
+            sizeLimit: 64Mi
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+        labels:
+          app.kubernetes.io/name: identity-postgres
+          app.kubernetes.io/instance: identity-postgres
+          app.kubernetes.io/version: "16.4"
+          app.kubernetes.io/component: database
+          app.kubernetes.io/part-of: auth-platform
+          app.kubernetes.io/managed-by: kustomize
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        storageClassName: replace-in-overlay
+        volumeMode: Filesystem
+        resources:
+          requests:
+            storage: 5Gi
@@ -0,0 +1,23 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: mnt
+
+resources:
+  - ../../base
+  - networkpolicy.yaml
+
+patches:
+  - target:
+      kind: StatefulSet
+      name: identity-postgres
+    patch: |-
+      - op: replace
+        path: /spec/persistentVolumeClaimRetentionPolicy/whenDeleted
+        value: Delete
+      - op: replace
+        path: /spec/persistentVolumeClaimRetentionPolicy/whenScaled
+        value: Delete
+      - op: replace
+        path: /spec/volumeClaimTemplates/0/spec/storageClassName
+        value: local-path
@@ -0,0 +1,34 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: identity-postgres-ingress-clients
+  labels:
+    app.kubernetes.io/name: identity-postgres
+    app.kubernetes.io/instance: identity-postgres
+    app.kubernetes.io/component: database
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: identity-postgres
+      app.kubernetes.io/instance: identity-postgres
+  policyTypes:
+    - Ingress
+  ingress:
+    - from:
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/instance: keycloak
+              app.kubernetes.io/managed-by: keycloak-operator
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/name: auth-server
+              app.kubernetes.io/instance: auth-server
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/name: auth-server
+              app.kubernetes.io/instance: auth-server-migrate-0-1-0
+      ports:
+        - protocol: TCP
+          port: 5432
@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: mnt
+
+resources:
+  - platform-realm-import.yaml
@@ -0,0 +1,62 @@
+apiVersion: k8s.keycloak.org/v2beta1
+kind: KeycloakRealmImport
+metadata:
+  name: platform-realm-v1
+  labels:
+    app.kubernetes.io/name: keycloak
+    app.kubernetes.io/instance: keycloak
+    app.kubernetes.io/version: "26.6.1"
+    app.kubernetes.io/component: identity-provider
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  keycloakCRName: keycloak
+  placeholders:
+    AUTH_SERVER_INGRESS_CLIENT_SECRET:
+      secret:
+        name: keycloak-client-auth-server-ingress
+        key: client-secret
+  realm:
+    realm: platform
+    enabled: true
+    sslRequired: external
+    registrationAllowed: true
+    loginWithEmailAllowed: true
+    accessTokenLifespan: 300
+    defaultRoles:
+      - user
+    roles:
+      realm:
+        - name: user
+    clients:
+      - clientId: auth-server-ingress
+        name: auth-server-ingress
+        protocol: openid-connect
+        publicClient: false
+        clientAuthenticatorType: client-secret
+        secret: ${AUTH_SERVER_INGRESS_CLIENT_SECRET}
+        standardFlowEnabled: true
+        directAccessGrantsEnabled: false
+        serviceAccountsEnabled: false
+        defaultClientScopes:
+          - profile
+          - email
+          - roles
+        protocolMappers:
+          - name: realm roles in id token
+            protocol: openid-connect
+            protocolMapper: oidc-usermodel-realm-role-mapper
+            config:
+              user.attribute: foo
+              claim.name: realm_access.roles
+              jsonType.label: String
+              multivalued: "true"
+              access.token.claim: "true"
+              id.token.claim: "true"
+              introspection.token.claim: "true"
+        redirectUris:
+          - http://auth.local.test/oauth2/callback
+        webOrigins:
+          - http://auth.local.test
+        rootUrl: http://auth.local.test
+        baseUrl: http://auth.local.test