feat: add harbor/vault oidc automation

services/harbor/helmrelease.yaml

@@ -117,21 +117,14 @@ spec:
       existingSecret: harbor-core
       existingXsrfSecret: harbor-core
       existingXsrfSecretKey: CSRF_KEY
-      # OIDC config; client secret is stored out-of-band.
-      configureUserSettings: |
-        {
-          "auth_mode": "oidc_auth",
-          "oidc_name": "Keycloak",
-          "oidc_endpoint": "https://sso.bstein.dev/realms/atlas",
-          "oidc_client_id": "harbor",
-          "oidc_verify_cert": true,
-          "oidc_auto_onboard": true,
-          "oidc_scope": "openid,profile,email,groups",
-          "oidc_groups_claim": "groups",
-          "oidc_user_claim": "preferred_username",
-          "oidc_admin_group": "admin",
-          "oidc_logout": true
-        }
+      # OIDC config is injected via CONFIG_OVERWRITE_JSON from the harbor-oidc secret.
+      extraEnvVars:
+        - name: CONFIG_OVERWRITE_JSON
+          valueFrom:
+            secretKeyRef:
+              name: harbor-oidc
+              key: CONFIG_OVERWRITE_JSON
+              optional: true
       affinity:
         nodeAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:

services/keycloak/harbor-oidc-secret-ensure-job.yaml

@@ -0,0 +1,142 @@
+# services/keycloak/harbor-oidc-secret-ensure-job.yaml
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: harbor-oidc-secret-ensure-1
+  namespace: sso
+spec:
+  backoffLimit: 0
+  ttlSecondsAfterFinished: 3600
+  template:
+    spec:
+      serviceAccountName: mas-secrets-ensure
+      restartPolicy: Never
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: kubernetes.io/arch
+                    operator: In
+                    values: ["arm64"]
+                  - key: node-role.kubernetes.io/worker
+                    operator: Exists
+      containers:
+        - name: apply
+          image: alpine:3.20
+          command: ["/bin/sh", "-c"]
+          args:
+            - |
+              set -euo pipefail
+              apk add --no-cache curl jq kubectl >/dev/null
+
+              KC_URL="http://keycloak.sso.svc.cluster.local"
+              ACCESS_TOKEN=""
+              for attempt in 1 2 3 4 5; do
+                TOKEN_JSON="$(curl -sS -X POST "$KC_URL/realms/master/protocol/openid-connect/token" \
+                  -H 'Content-Type: application/x-www-form-urlencoded' \
+                  -d "grant_type=password" \
+                  -d "client_id=admin-cli" \
+                  -d "username=${KEYCLOAK_ADMIN}" \
+                  -d "password=${KEYCLOAK_ADMIN_PASSWORD}" || true)"
+                ACCESS_TOKEN="$(echo "$TOKEN_JSON" | jq -r '.access_token' 2>/dev/null || true)"
+                if [ -n "$ACCESS_TOKEN" ] && [ "$ACCESS_TOKEN" != "null" ]; then
+                  break
+                fi
+                echo "Keycloak token request failed (attempt ${attempt})" >&2
+                sleep $((attempt * 2))
+              done
+              if [ -z "$ACCESS_TOKEN" ] || [ "$ACCESS_TOKEN" = "null" ]; then
+                echo "Failed to fetch Keycloak admin token" >&2
+                exit 1
+              fi
+
+              CLIENT_QUERY="$(curl -sS -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                "$KC_URL/admin/realms/atlas/clients?clientId=harbor" || true)"
+              CLIENT_ID="$(echo "$CLIENT_QUERY" | jq -r '.[0].id' 2>/dev/null || true)"
+
+              if [ -z "$CLIENT_ID" ] || [ "$CLIENT_ID" = "null" ]; then
+                create_payload='{"clientId":"harbor","enabled":true,"protocol":"openid-connect","publicClient":false,"standardFlowEnabled":true,"implicitFlowEnabled":false,"directAccessGrantsEnabled":false,"serviceAccountsEnabled":false,"redirectUris":["https://registry.bstein.dev/c/oidc/callback"],"webOrigins":["https://registry.bstein.dev"],"rootUrl":"https://registry.bstein.dev","baseUrl":"/"}'
+                status="$(curl -sS -o /dev/null -w "%{http_code}" -X POST \
+                  -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                  -H 'Content-Type: application/json' \
+                  -d "${create_payload}" \
+                  "$KC_URL/admin/realms/atlas/clients")"
+                if [ "$status" != "201" ] && [ "$status" != "204" ]; then
+                  echo "Keycloak client create failed (status ${status})" >&2
+                  exit 1
+                fi
+                CLIENT_QUERY="$(curl -sS -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                  "$KC_URL/admin/realms/atlas/clients?clientId=harbor" || true)"
+                CLIENT_ID="$(echo "$CLIENT_QUERY" | jq -r '.[0].id' 2>/dev/null || true)"
+              fi
+
+              if [ -z "$CLIENT_ID" ] || [ "$CLIENT_ID" = "null" ]; then
+                echo "Keycloak client harbor not found" >&2
+                exit 1
+              fi
+
+              SCOPE_ID="$(curl -sS -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                "$KC_URL/admin/realms/atlas/client-scopes?search=groups" | jq -r '.[] | select(.name=="groups") | .id' 2>/dev/null | head -n1 || true)"
+              if [ -z "$SCOPE_ID" ] || [ "$SCOPE_ID" = "null" ]; then
+                echo "Keycloak client scope groups not found" >&2
+                exit 1
+              fi
+
+              DEFAULT_SCOPES="$(curl -sS -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                "$KC_URL/admin/realms/atlas/clients/${CLIENT_ID}/default-client-scopes" || true)"
+              OPTIONAL_SCOPES="$(curl -sS -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                "$KC_URL/admin/realms/atlas/clients/${CLIENT_ID}/optional-client-scopes" || true)"
+
+              if ! echo "$DEFAULT_SCOPES" | jq -e '.[] | select(.name=="groups")' >/dev/null 2>&1 \
+                && ! echo "$OPTIONAL_SCOPES" | jq -e '.[] | select(.name=="groups")' >/dev/null 2>&1; then
+                status="$(curl -sS -o /dev/null -w "%{http_code}" -X PUT \
+                  -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                  "$KC_URL/admin/realms/atlas/clients/${CLIENT_ID}/optional-client-scopes/${SCOPE_ID}")"
+                if [ "$status" != "200" ] && [ "$status" != "201" ] && [ "$status" != "204" ]; then
+                  status="$(curl -sS -o /dev/null -w "%{http_code}" -X POST \
+                    -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                    "$KC_URL/admin/realms/atlas/clients/${CLIENT_ID}/optional-client-scopes/${SCOPE_ID}")"
+                  if [ "$status" != "200" ] && [ "$status" != "201" ] && [ "$status" != "204" ]; then
+                    echo "Failed to attach groups client scope to harbor (status ${status})" >&2
+                    exit 1
+                  fi
+                fi
+              fi
+
+              CLIENT_SECRET="$(curl -sS -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+                "$KC_URL/admin/realms/atlas/clients/${CLIENT_ID}/client-secret" | jq -r '.value' 2>/dev/null || true)"
+              if [ -z "$CLIENT_SECRET" ] || [ "$CLIENT_SECRET" = "null" ]; then
+                echo "Keycloak client secret not found" >&2
+                exit 1
+              fi
+
+              CONFIG_OVERWRITE_JSON="$(jq -nc \
+                --arg auth_mode "oidc_auth" \
+                --arg oidc_name "Keycloak" \
+                --arg oidc_client_id "harbor" \
+                --arg oidc_client_secret "${CLIENT_SECRET}" \
+                --arg oidc_endpoint "https://sso.bstein.dev/realms/atlas" \
+                --arg oidc_scope "openid,profile,email,groups" \
+                --arg oidc_user_claim "preferred_username" \
+                --arg oidc_groups_claim "groups" \
+                --arg oidc_admin_group "admin" \
+                --argjson oidc_auto_onboard true \
+                --argjson oidc_verify_cert true \
+                --argjson oidc_logout true \
+                '{\n                  auth_mode: $auth_mode,\n                  oidc_name: $oidc_name,\n                  oidc_client_id: $oidc_client_id,\n                  oidc_client_secret: $oidc_client_secret,\n                  oidc_endpoint: $oidc_endpoint,\n                  oidc_scope: $oidc_scope,\n                  oidc_user_claim: $oidc_user_claim,\n                  oidc_groups_claim: $oidc_groups_claim,\n                  oidc_admin_group: $oidc_admin_group,\n                  oidc_auto_onboard: $oidc_auto_onboard,\n                  oidc_verify_cert: $oidc_verify_cert,\n                  oidc_logout: $oidc_logout\n                }')"
+
+              kubectl -n harbor create secret generic harbor-oidc \
+                --from-literal=CONFIG_OVERWRITE_JSON="${CONFIG_OVERWRITE_JSON}" \
+                --dry-run=client -o yaml | kubectl -n harbor apply -f - >/dev/null
+          env:
+            - name: KEYCLOAK_ADMIN
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-admin
+                  key: username
+            - name: KEYCLOAK_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-admin
+                  key: password

services/keycloak/kustomization.yaml

@@ -19,6 +19,7 @@ resources:
   - mas-secrets-ensure-job.yaml
   - synapse-oidc-secret-ensure-job.yaml
   - logs-oidc-secret-ensure-job.yaml
+  - harbor-oidc-secret-ensure-job.yaml
   - service.yaml
   - ingress.yaml
 generatorOptions:

services/vault/kustomization.yaml

@@ -8,7 +8,14 @@ resources:
   - rbac.yaml
   - configmap.yaml
   - statefulset.yaml
+  - oidc-config-cronjob.yaml
   - service.yaml
   - ingress.yaml
   - certificate.yaml
   - serverstransport.yaml
+generatorOptions:
+  disableNameSuffixHash: true
+configMapGenerator:
+  - name: vault-oidc-config-script
+    files:
+      - vault_oidc_configure.sh=scripts/vault_oidc_configure.sh

services/vault/oidc-config-cronjob.yaml

@@ -0,0 +1,114 @@
+# services/vault/oidc-config-cronjob.yaml
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: vault-oidc-config
+  namespace: vault
+spec:
+  schedule: "*/15 * * * *"
+  concurrencyPolicy: Forbid
+  successfulJobsHistoryLimit: 1
+  failedJobsHistoryLimit: 3
+  jobTemplate:
+    spec:
+      backoffLimit: 1
+      template:
+        spec:
+          serviceAccountName: vault
+          restartPolicy: Never
+          nodeSelector:
+            kubernetes.io/arch: arm64
+            node-role.kubernetes.io/worker: "true"
+          containers:
+            - name: configure-oidc
+              image: hashicorp/vault:1.17.6
+              imagePullPolicy: IfNotPresent
+              command:
+                - bash
+                - /scripts/vault_oidc_configure.sh
+              env:
+                - name: VAULT_ADDR
+                  value: http://vault.vault.svc.cluster.local:8200
+                - name: VAULT_TOKEN
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-admin-token
+                      key: token
+                - name: VAULT_OIDC_DISCOVERY_URL
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: discovery_url
+                - name: VAULT_OIDC_CLIENT_ID
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: client_id
+                - name: VAULT_OIDC_CLIENT_SECRET
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: client_secret
+                - name: VAULT_OIDC_DEFAULT_ROLE
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: default_role
+                      optional: true
+                - name: VAULT_OIDC_SCOPES
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: scopes
+                      optional: true
+                - name: VAULT_OIDC_USER_CLAIM
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: user_claim
+                      optional: true
+                - name: VAULT_OIDC_GROUPS_CLAIM
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: groups_claim
+                      optional: true
+                - name: VAULT_OIDC_TOKEN_POLICIES
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: token_policies
+                      optional: true
+                - name: VAULT_OIDC_REDIRECT_URIS
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: redirect_uris
+                      optional: true
+                - name: VAULT_OIDC_BOUND_AUDIENCES
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: bound_audiences
+                      optional: true
+                - name: VAULT_OIDC_BOUND_CLAIMS
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: bound_claims
+                      optional: true
+                - name: VAULT_OIDC_BOUND_CLAIMS_TYPE
+                  valueFrom:
+                    secretKeyRef:
+                      name: vault-oidc-config
+                      key: bound_claims_type
+                      optional: true
+              volumeMounts:
+                - name: oidc-config-script
+                  mountPath: /scripts
+                  readOnly: true
+          volumes:
+            - name: oidc-config-script
+              configMap:
+                name: vault-oidc-config-script
+                defaultMode: 0555

services/vault/scripts/vault_oidc_configure.sh

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+log() { echo "[vault-oidc] $*"; }
+
+status_json="$(vault status -format=json || true)"
+if [[ -z "${status_json}" ]]; then
+  log "vault status failed; check VAULT_ADDR and VAULT_TOKEN"
+  exit 1
+fi
+
+if ! grep -q '"initialized":true' <<<"${status_json}"; then
+  log "vault not initialized; skipping"
+  exit 0
+fi
+
+if grep -q '"sealed":true' <<<"${status_json}"; then
+  log "vault sealed; skipping"
+  exit 0
+fi
+
+: "${VAULT_OIDC_DISCOVERY_URL:?set VAULT_OIDC_DISCOVERY_URL}"
+: "${VAULT_OIDC_CLIENT_ID:?set VAULT_OIDC_CLIENT_ID}"
+: "${VAULT_OIDC_CLIENT_SECRET:?set VAULT_OIDC_CLIENT_SECRET}"
+
+role="${VAULT_OIDC_DEFAULT_ROLE:-atlas}"
+scopes="${VAULT_OIDC_SCOPES:-openid profile email groups}"
+user_claim="${VAULT_OIDC_USER_CLAIM:-preferred_username}"
+groups_claim="${VAULT_OIDC_GROUPS_CLAIM:-groups}"
+token_policies="${VAULT_OIDC_TOKEN_POLICIES:-default}"
+redirect_uris="${VAULT_OIDC_REDIRECT_URIS:-https://secret.bstein.dev/ui/vault/auth/oidc/oidc/callback}"
+bound_audiences="${VAULT_OIDC_BOUND_AUDIENCES:-${VAULT_OIDC_CLIENT_ID}}"
+bound_claims="${VAULT_OIDC_BOUND_CLAIMS:-}"
+bound_claims_type="${VAULT_OIDC_BOUND_CLAIMS_TYPE:-}"
+
+if ! vault auth list -format=json | grep -q '"oidc/"'; then
+  log "enabling oidc auth method"
+  vault auth enable oidc
+fi
+
+log "configuring oidc auth"
+vault write auth/oidc/config \
+  oidc_discovery_url="${VAULT_OIDC_DISCOVERY_URL}" \
+  oidc_client_id="${VAULT_OIDC_CLIENT_ID}" \
+  oidc_client_secret="${VAULT_OIDC_CLIENT_SECRET}" \
+  default_role="${role}"
+
+vault auth tune -listing-visibility=unauth oidc >/dev/null
+
+role_args=(
+  "user_claim=${user_claim}"
+  "oidc_scopes=${scopes}"
+  "token_policies=${token_policies}"
+  "bound_audiences=${bound_audiences}"
+)
+
+if [[ -n "${groups_claim}" ]]; then
+  role_args+=("groups_claim=${groups_claim}")
+fi
+if [[ -n "${bound_claims}" ]]; then
+  role_args+=("bound_claims=${bound_claims}")
+fi
+if [[ -n "${bound_claims_type}" ]]; then
+  role_args+=("bound_claims_type=${bound_claims_type}")
+fi
+
+IFS=',' read -r -a redirect_items <<<"${redirect_uris}"
+for uri in "${redirect_items[@]}"; do
+  trimmed="${uri#"${uri%%[![:space:]]*}"}"
+  trimmed="${trimmed%"${trimmed##*[![:space:]]}"}"
+  if [[ -n "${trimmed}" ]]; then
+    role_args+=("allowed_redirect_uris=${trimmed}")
+  fi
+done
+
+log "configuring oidc role ${role}"
+vault write "auth/oidc/role/${role}" "${role_args[@]}"