auth: wire oauth2-proxy and enable grafana oidc

infrastructure/longhorn/ui-ingress/ingress.yaml

@@ -7,7 +7,7 @@ metadata:
   annotations:
     traefik.ingress.kubernetes.io/router.entrypoints: websecure
     traefik.ingress.kubernetes.io/router.tls: "true"
-    traefik.ingress.kubernetes.io/router.middlewares: longhorn-system-longhorn-basicauth@kubernetescrd,longhorn-system-longhorn-headers@kubernetescrd
+    traefik.ingress.kubernetes.io/router.middlewares: sso-oauth2-proxy-forward-auth@kubernetescrd,longhorn-system-longhorn-headers@kubernetescrd
 spec:
   ingressClassName: traefik
   tls:

services/monitoring/helmrelease.yaml

@@ -249,9 +249,27 @@ spec:
     service:
       type: ClusterIP
     env:
-      GF_AUTH_ANONYMOUS_ENABLED: "true"
+      GF_AUTH_ANONYMOUS_ENABLED: "false"
-      GF_AUTH_ANONYMOUS_ORG_ROLE: Viewer
       GF_SECURITY_ALLOW_EMBEDDING: "true"
+      GF_AUTH_GENERIC_OAUTH_ENABLED: "true"
+      GF_AUTH_GENERIC_OAUTH_NAME: "Keycloak"
+      GF_AUTH_GENERIC_OAUTH_ALLOW_SIGN_UP: "true"
+      GF_AUTH_GENERIC_OAUTH_SCOPES: "openid profile email groups"
+      GF_AUTH_GENERIC_OAUTH_AUTH_URL: "https://sso.bstein.dev/realms/atlas/protocol/openid-connect/auth"
+      GF_AUTH_GENERIC_OAUTH_TOKEN_URL: "https://sso.bstein.dev/realms/atlas/protocol/openid-connect/token"
+      GF_AUTH_GENERIC_OAUTH_API_URL: "https://sso.bstein.dev/realms/atlas/protocol/openid-connect/userinfo"
+      GF_AUTH_GENERIC_OAUTH_ROLE_ATTRIBUTE_PATH: "contains(groups, 'admin') && 'Admin' || 'Viewer'"
+      GF_AUTH_GENERIC_OAUTH_TLS_SKIP_VERIFY_INSECURE: "false"
+      GF_AUTH_SIGNOUT_REDIRECT_URL: "https://sso.bstein.dev/realms/atlas/protocol/openid-connect/logout?redirect_uri=https://metrics.bstein.dev/"
+    envValueFrom:
+      GF_AUTH_GENERIC_OAUTH_CLIENT_ID:
+        secretKeyRef:
+          name: grafana-oidc
+          key: client_id
+      GF_AUTH_GENERIC_OAUTH_CLIENT_SECRET:
+        secretKeyRef:
+          name: grafana-oidc
+          key: client_secret
     grafana.ini:
       server:
         domain: metrics.bstein.dev

services/oauth2-proxy/deployment.yaml

@@ -25,6 +25,7 @@ spec:
             - --redirect-url=https://auth.bstein.dev/oauth2/callback
             - --oidc-issuer-url=https://sso.bstein.dev/realms/atlas
             - --scope=openid profile email groups
+            - --allowed-group=admin
             - --email-domain=*
             - --set-xauthrequest=true
             - --pass-access-token=true

services/vault/ingress.yaml

@@ -7,7 +7,7 @@ metadata:
   annotations:
     kubernetes.io/ingress.class: traefik
     traefik.ingress.kubernetes.io/router.entrypoints: websecure
-    traefik.ingress.kubernetes.io/router.middlewares: vault-vault-basicauth@kubernetescrd
+    traefik.ingress.kubernetes.io/router.middlewares: sso-oauth2-proxy-forward-auth@kubernetescrd
     traefik.ingress.kubernetes.io/service.serversscheme: https
     traefik.ingress.kubernetes.io/service.serversTransport: vault-vault-to-https@kubernetescrd
 spec:

services/zot/ingress.yaml

@@ -8,7 +8,7 @@ metadata:
     cert-manager.io/cluster-issuer: letsencrypt-prod
     traefik.ingress.kubernetes.io/router.entrypoints: websecure
     traefik.ingress.kubernetes.io/router.tls: "true"
-    traefik.ingress.kubernetes.io/router.middlewares: zot-zot-resp-headers@kubernetescrd
+    traefik.ingress.kubernetes.io/router.middlewares: sso-oauth2-proxy-forward-auth@kubernetescrd,zot-zot-resp-headers@kubernetescrd
 spec:
   ingressClassName: traefik
   tls: