Update keycloak.

infra-cluster/keycloak/images/Dockerfile

@@ -1,4 +1,4 @@
-FROM quay.io/keycloak/keycloak:23.0
+FROM quay.io/keycloak/keycloak:26.8
 WORKDIR /opt/keycloak
 RUN ./bin/kc.sh build \
-    --spi-x509cert-lookup-provider=nginx
+    --db postgres

infra-cluster/keycloak/manifests/deployment.yaml

@@ -37,7 +37,7 @@ spec:
             exec:
               command: ["/usr/local/bin/pg_ctl stop -D /var/lib/postgresql/data -w -t 60 -m fast"]
       - name: keycloak
-        image: harbor.internal.jpace121.net/k8s/jpace-keycloak:23.0.0
+        image: harbor.internal.jpace121.net/k8s/jpace-keycloak:26.8.0
         env:
         - name: KC_LOG_LEVEL
           value: DEBUG
@@ -57,20 +57,31 @@ spec:
             secretKeyRef:
               name: keycloak-secret
               key: KC_DB_PASSWORD
+        - name: KC_SPI_X509CERT_LOOKUP_PROVIDER
+          value: "nginx"
+        - name: KC_SPI_X509CERT_LOOKUP__NGINX__SSL_CLIENT_CERT
+          value: "ssl-client-cert"
+        - name: KC_SPI_TRUSTSTORE__FILE__PASSWORD
+          value: "password"
+        - name: KC_SPI_TRUSTSTORE__FILE__FILE
+          value: "/opt/keycloak-config/truststore.jks"
+        - name: KC_HTTPS_CLIENT_AUTH
+          value: "request"
+        - name: KC_HOSTNAME
+          value: "https://auth.jpace121.net"
+        - name: KC_HOSTNAME_ADMIN
+          value: "https://auth.jpace121.net"
+        - name: KC_HOSTNAME_STRICT
+          value: "true"
+        - name: KC_PROXY_HEADERS
+          value: "xforwarded"
+        - name: KC_HTTP_ENABLED
+          value: "true"
         volumeMounts:
         - name: keycloak-config
           mountPath: /opt/keycloak-config/
         args:
         - start
-        - --hostname-url=https://auth.jpace121.net
-        - --hostname-strict-backchannel=true
-        - --hostname-admin-url=https://auth.jpace121.net
-        - --https-client-auth=request
-        - --spi-truststore-file-file=/opt/keycloak-config/truststore.jks
-        - --spi-truststore-file-password=password
-        - --spi-x509cert-lookup-nginx-ssl-client-cert=ssl-client-cert
-        - --spi-x509cert-lookup-provider=nginx
-        - --proxy=edge
       volumes:
       - name: db-storage
         persistentVolumeClaim: