refactor: 폴더 구조 변경

gitops/platform/forward-auth/component/kustomization.yaml

@@ -0,0 +1,18 @@
+apiVersion: kustomize.config.k8s.io/v1alpha1
+kind: Component
+
+resources:
+  - ../base
+  - oauth2-proxy-config.yaml
+  - oauth2-proxy-ingress.yaml
+  - oauth2-proxy-middleware.yaml
+  - oauth2-proxy-networkpolicy.yaml
+
+patches:
+  - target:
+      kind: Ingress
+      name: auth-server
+    patch: |-
+      - op: replace
+        path: /metadata/annotations/traefik.ingress.kubernetes.io~1router.middlewares
+        value: mnt-oauth2-proxy-errors@kubernetescrd,mnt-oauth2-proxy-auth@kubernetescrd,kube-system-security-headers@kubernetescrd

gitops/platform/forward-auth/component/oauth2-proxy-config.yaml

@@ -0,0 +1,46 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: oauth2-proxy-config
+  labels:
+    app.kubernetes.io/name: oauth2-proxy
+    app.kubernetes.io/instance: oauth2-proxy
+    app.kubernetes.io/version: "7.15.2"
+    app.kubernetes.io/component: auth-proxy
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+data:
+  oauth2-proxy.cfg: |
+    provider = "keycloak-oidc"
+    http_address = "0.0.0.0:4180"
+    metrics_address = "0.0.0.0:44180"
+    redirect_url = "http://auth.local.test/oauth2/callback"
+
+    oidc_issuer_url = "http://keycloak.local.test/realms/platform"
+    skip_oidc_discovery = true
+    login_url = "http://keycloak.local.test/realms/platform/protocol/openid-connect/auth"
+    redeem_url = "http://keycloak.mnt.svc.cluster.local/realms/platform/protocol/openid-connect/token"
+    profile_url = "http://keycloak.mnt.svc.cluster.local/realms/platform/protocol/openid-connect/userinfo"
+    validate_url = "http://keycloak.mnt.svc.cluster.local/realms/platform/protocol/openid-connect/userinfo"
+    oidc_jwks_url = "http://keycloak.mnt.svc.cluster.local/realms/platform/protocol/openid-connect/certs"
+
+    client_id = "auth-server-ingress"
+    client_secret_file = "/etc/oauth2-proxy-secrets/client-secret"
+    cookie_secret_file = "/etc/oauth2-proxy-secrets/cookie-secret"
+    reverse_proxy = true
+    upstreams = [ "static://202" ]
+    email_domains = [ "*" ]
+    scope = "openid profile email"
+    insecure_oidc_allow_unverified_email = true
+    skip_provider_button = true
+    cookie_secure = false
+    cookie_samesite = "lax"
+    cookie_csrf_per_request = true
+    cookie_refresh = "4m"
+    set_xauthrequest = true
+    set_authorization_header = true
+    pass_access_token = true
+    pass_authorization_header = true
+    ssl_insecure_skip_verify = false
+    whitelist_domains = [ "auth.local.test" ]
+    trusted_proxy_ips = [ "10.42.0.0/16" ]

gitops/platform/forward-auth/component/oauth2-proxy-ingress.yaml

@@ -0,0 +1,27 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: oauth2-proxy
+  labels:
+    app.kubernetes.io/name: oauth2-proxy
+    app.kubernetes.io/instance: oauth2-proxy
+    app.kubernetes.io/version: "7.15.2"
+    app.kubernetes.io/component: auth-proxy
+    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: /oauth2/
+            pathType: Prefix
+            backend:
+              service:
+                name: oauth2-proxy
+                port:
+                  name: http

gitops/platform/forward-auth/component/oauth2-proxy-middleware.yaml

@@ -0,0 +1,45 @@
+apiVersion: traefik.io/v1alpha1
+kind: Middleware
+metadata:
+  name: oauth2-proxy-auth
+  labels:
+    app.kubernetes.io/name: oauth2-proxy
+    app.kubernetes.io/instance: oauth2-proxy
+    app.kubernetes.io/version: "7.15.2"
+    app.kubernetes.io/component: auth-proxy
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  forwardAuth:
+    address: http://oauth2-proxy.mnt.svc.cluster.local:4180/oauth2/auth
+    trustForwardHeader: true
+    authResponseHeaders:
+      - Authorization
+      - X-Auth-Request-Access-Token
+      - X-Auth-Request-Email
+      - X-Auth-Request-Preferred-Username
+      - X-Auth-Request-User
+      - X-Forwarded-Email
+      - X-Forwarded-User
+---
+apiVersion: traefik.io/v1alpha1
+kind: Middleware
+metadata:
+  name: oauth2-proxy-errors
+  labels:
+    app.kubernetes.io/name: oauth2-proxy
+    app.kubernetes.io/instance: oauth2-proxy
+    app.kubernetes.io/version: "7.15.2"
+    app.kubernetes.io/component: auth-proxy
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  errors:
+    status:
+      - "401"
+    statusRewrites:
+      "401": 302
+    service:
+      name: oauth2-proxy
+      port: 4180
+    query: /oauth2/start?rd={url}

gitops/platform/forward-auth/component/oauth2-proxy-networkpolicy.yaml

@@ -0,0 +1,55 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: oauth2-proxy-ingress-traefik
+  labels:
+    app.kubernetes.io/name: oauth2-proxy
+    app.kubernetes.io/instance: oauth2-proxy
+    app.kubernetes.io/component: auth-proxy
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: oauth2-proxy
+      app.kubernetes.io/instance: oauth2-proxy
+  policyTypes:
+    - Ingress
+  ingress:
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/name: traefik
+      ports:
+        - protocol: TCP
+          port: 4180
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: oauth2-proxy-egress-keycloak
+  labels:
+    app.kubernetes.io/name: oauth2-proxy
+    app.kubernetes.io/instance: oauth2-proxy
+    app.kubernetes.io/component: auth-proxy
+    app.kubernetes.io/part-of: auth-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: oauth2-proxy
+      app.kubernetes.io/instance: oauth2-proxy
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/instance: keycloak
+              app.kubernetes.io/managed-by: keycloak-operator
+      ports:
+        - protocol: TCP
+          port: 8080