feat: version bump keycloak to 20.X, add PDB, support HA deployment

charts/kubezero-auth/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: kubezero-auth
 description: KubeZero umbrella chart for all things Authentication and Identity management
 type: application
-version: 0.2.4
+version: 0.3.2
-appVersion: 19.0.1
+appVersion: 20.0.0
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
 keywords:

charts/kubezero-auth/crds/keycloak-realmimports.yaml

@@ -938,6 +938,8 @@ spec:
                           type: array
                       type: object
                     type: array
+                  otpPolicyCodeReusable:
+                    type: boolean
                   clientProfiles:
                     type: object
                     x-kubernetes-preserve-unknown-fields: true

charts/kubezero-auth/crds/keycloak.yaml

@@ -19,46 +19,59 @@ spec:
         properties:
           spec:
             properties:
-              hostname:
-                description: |-
-                  Hostname for the Keycloak server.
-                  The special value `INSECURE-DISABLE` disables the hostname strict resolution.
-                type: string
               instances:
                 description: Number of Keycloak instances in HA mode. Default is 1.
                 type: integer
-              serverConfiguration:
+              transaction:
-                description: |-
+                description: In this section you can find all properties related to
-                  Configuration of the Keycloak server.
+                  the settings of transaction behavior.
-                  expressed as a keys (reference: https://www.keycloak.org/server/all-config) and values that can be either direct values or references to secrets.
-                items:
                 properties:
-                    secret:
+                  xaEnabled:
-                      properties:
+                    description: Determine whether Keycloak should use a non-XA datasource
-                        optional:
+                      in case the database does not support XA transactions.
                     type: boolean
-                        key:
-                          type: string
-                        name:
-                          type: string
                 type: object
-                    value:
+              http:
-                      type: string
+                description: In this section you can configure Keycloak features related
-                    name:
+                  to HTTP and HTTPS
-                      type: string
+                properties:
-                  type: object
+                  httpPort:
-                type: array
+                    description: The used HTTP port.
+                    type: integer
                   tlsSecret:
-                description: |-
+                    description: "A secret containing the TLS configuration for HTTPS.\
-                  A secret containing the TLS configuration for HTTPS. Reference: https://kubernetes.io/docs/concepts/configuration/secret/#tls-secrets.
+                      \ Reference: https://kubernetes.io/docs/concepts/configuration/secret/#tls-secrets."
-                  The special value `INSECURE-DISABLE` disables https.
                     type: string
-              disableDefaultIngress:
+                  httpsPort:
-                description: Disable the default ingress.
+                    description: The used HTTPS port.
+                    type: integer
+                  httpEnabled:
+                    description: Enables the HTTP listener.
                     type: boolean
-              image:
+                type: object
-                description: Custom Keycloak image to be used.
+              hostname:
+                description: In this section you can configure Keycloak hostname and
+                  related properties.
+                properties:
+                  hostname:
+                    description: Hostname for the Keycloak server.
                     type: string
+                  strict:
+                    description: Disables dynamically resolving the hostname from
+                      request headers.
+                    type: boolean
+                  strictBackchannel:
+                    description: By default backchannel URLs are dynamically resolved
+                      from request headers to allow internal and external applications.
+                    type: boolean
+                  admin:
+                    description: The hostname for accessing the administration console.
+                    type: string
+                  adminUrl:
+                    description: "Set the base URL for accessing the administration\
+                      \ console, including scheme, host, port and path"
+                    type: string
+                type: object
               unsupported:
                 description: |-
                   In this section you can configure podTemplate advanced features, not production-ready, and not supported settings.
@@ -2765,9 +2778,123 @@ spec:
                         type: object
                     type: object
                 type: object
-            required:
+              ingress:
-            - hostname
+                description: |-
-            - tlsSecret
+                  The deployment is, by default, exposed through a basic ingress.
+                  You can change this behaviour by setting the enabled property to false.
+                properties:
+                  enabled:
+                    type: boolean
+                type: object
+              image:
+                description: Custom Keycloak image to be used.
+                type: string
+              imagePullSecrets:
+                description: Secret(s) that might be used when pulling an image from
+                  a private container image registry or repository.
+                items:
+                  properties:
+                    name:
+                      type: string
+                  type: object
+                type: array
+              additionalOptions:
+                description: |-
+                  Configuration of the Keycloak server.
+                  expressed as a keys (reference: https://www.keycloak.org/server/all-config) and values that can be either direct values or references to secrets.
+                items:
+                  properties:
+                    secret:
+                      properties:
+                        optional:
+                          type: boolean
+                        key:
+                          type: string
+                        name:
+                          type: string
+                      type: object
+                    value:
+                      type: string
+                    name:
+                      type: string
+                  type: object
+                type: array
+              db:
+                description: In this section you can find all properties related to
+                  connect to a database.
+                properties:
+                  passwordSecret:
+                    description: The reference to a secret holding the password of
+                      the database user.
+                    properties:
+                      optional:
+                        type: boolean
+                      key:
+                        type: string
+                      name:
+                        type: string
+                    type: object
+                  usernameSecret:
+                    description: The reference to a secret holding the username of
+                      the database user.
+                    properties:
+                      optional:
+                        type: boolean
+                      key:
+                        type: string
+                      name:
+                        type: string
+                    type: object
+                  port:
+                    description: "Sets the port of the default JDBC URL of the chosen\
+                      \ vendor. If the `url` option is set, this option is ignored."
+                    type: integer
+                  schema:
+                    description: The database schema to be used.
+                    type: string
+                  host:
+                    description: "Sets the hostname of the default JDBC URL of the\
+                      \ chosen vendor. If the `url` option is set, this option is\
+                      \ ignored."
+                    type: string
+                  url:
+                    description: "The full database JDBC URL. If not provided, a default\
+                      \ URL is set based on the selected database vendor. For instance,\
+                      \ if using 'postgres', the default JDBC URL would be 'jdbc:postgresql://localhost/keycloak'. "
+                    type: string
+                  poolInitialSize:
+                    description: The initial size of the connection pool.
+                    type: integer
+                  poolMaxSize:
+                    description: The maximum size of the connection pool.
+                    type: integer
+                  vendor:
+                    description: The database vendor.
+                    type: string
+                  database:
+                    description: "Sets the database name of the default JDBC URL of\
+                      \ the chosen vendor. If the `url` option is set, this option\
+                      \ is ignored."
+                    type: string
+                  poolMinSize:
+                    description: The minimal size of the connection pool.
+                    type: integer
+                type: object
+              features:
+                description: "In this section you can configure Keycloak features,\
+                  \ which should be enabled/disabled."
+                properties:
+                  disabled:
+                    description: Disabled Keycloak features
+                    items:
+                      type: string
+                    type: array
+                  enabled:
+                    description: Enabled Keycloak features
+                    items:
+                      type: string
+                    type: array
+                type: object
             type: object
           status:
             properties:

charts/kubezero-auth/templates/keycloak/keycloak.yaml

@@ -5,12 +5,14 @@ metadata:
   name: {{ template "kubezero-lib.fullname" . }}
   namespace: {{ .Release.Namespace }}
 spec:
-  instances: 1
+  instances: {{ .Values.keycloak.replicas }}
-  disableDefaultIngress: true
 
-  serverConfiguration:
+  additionalOptions:
+    # Needs int casting thx to https://github.com/kubernetes-sigs/yaml/issues/45
+    {{- if lt (int .Values.keycloak.replicas) 2 }}
     - name: cache
       value: local
+    {{- end }}
     {{- if .Values.postgresql.enabled }}
     - name: db
       value: postgres
@@ -30,15 +32,21 @@ spec:
     - name: hostname-strict-https
       value: "false"
     - name: proxy
-      value: passthrough
+      value: edge
     - name: http-enabled
       value: "true"
 
 
-  #hostname: INSECURE-DISABLE
+  ingress:
-  hostname: {{ default "keycloak" .Values.keycloak.istio.url }}
+    enabled: false
+
+  http:
+    httpEnabled: true
 
   # We use Istio Ingress to terminate TLS
   # mTls down the road
-  tlsSecret: INSECURE-DISABLE
+  hostname:
+    hostname: {{ default "keycloak" .Values.keycloak.istio.url }}
+    strict: false
+    strictBackchannel: false
 {{- end }}

charts/kubezero-auth/templates/keycloak/operator.yaml

@@ -4,20 +4,20 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   annotations:
-    app.quarkus.io/build-timestamp: 2022-07-29 - 11:21:21 +0000
+    app.quarkus.io/build-timestamp: 2022-11-01 - 13:22:44 +0000
   labels:
-    app.kubernetes.io/version: 19.0.1
     app.kubernetes.io/name: keycloak-operator
+    app.kubernetes.io/version: 20.0.0
   name: keycloak-operator
 ---
 apiVersion: v1
 kind: Service
 metadata:
   annotations:
-    app.quarkus.io/build-timestamp: 2022-07-29 - 11:21:21 +0000
+    app.quarkus.io/build-timestamp: 2022-11-01 - 13:22:44 +0000
   labels:
     app.kubernetes.io/name: keycloak-operator
-    app.kubernetes.io/version: 19.0.1
+    app.kubernetes.io/version: 20.0.0
   name: keycloak-operator
 spec:
   ports:
@@ -26,7 +26,7 @@ spec:
       targetPort: 8080
   selector:
     app.kubernetes.io/name: keycloak-operator
-    app.kubernetes.io/version: 19.0.1
+    app.kubernetes.io/version: 20.0.0
   type: ClusterIP
 ---
 apiVersion: rbac.authorization.k8s.io/v1
@@ -179,24 +179,24 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   annotations:
-    app.quarkus.io/build-timestamp: 2022-07-29 - 11:21:21 +0000
+    app.quarkus.io/build-timestamp: 2022-11-01 - 13:22:44 +0000
   labels:
-    app.kubernetes.io/version: 19.0.1
     app.kubernetes.io/name: keycloak-operator
+    app.kubernetes.io/version: 20.0.0
   name: keycloak-operator
 spec:
   replicas: 1
   selector:
     matchLabels:
-      app.kubernetes.io/version: 19.0.1
       app.kubernetes.io/name: keycloak-operator
+      app.kubernetes.io/version: 20.0.0
   template:
     metadata:
       annotations:
-        app.quarkus.io/build-timestamp: 2022-07-29 - 11:21:21 +0000
+        app.quarkus.io/build-timestamp: 2022-11-01 - 13:22:44 +0000
       labels:
-        app.kubernetes.io/version: 19.0.1
         app.kubernetes.io/name: keycloak-operator
+        app.kubernetes.io/version: 20.0.0
     spec:
       containers:
         - env:
@@ -205,8 +205,8 @@ spec:
                 fieldRef:
                   fieldPath: metadata.namespace
             - name: OPERATOR_KEYCLOAK_IMAGE
-              value: quay.io/keycloak/keycloak:19.0.1
+              value: quay.io/keycloak/keycloak:20.0.0
-          image: quay.io/keycloak/keycloak-operator:19.0.1
+          image: quay.io/keycloak/keycloak-operator:20.0.0
           imagePullPolicy: Always
           livenessProbe:
             failureThreshold: 3

charts/kubezero-auth/templates/keycloak/pdb.yaml

@@ -0,0 +1,15 @@
+{{- if and .Values.keycloak.podDisruptionBudget (gt (int .Values.keycloak.replicas) 1) }}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ template "kubezero-lib.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "kubezero-lib.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      app: keycloak
+      app.kubernetes.io/managed-by: keycloak-operator
+  {{- toYaml .Values.keycloak.podDisruptionBudget | nindent 2 }}
+{{- end }}

charts/kubezero-auth/update.sh

@@ -9,8 +9,8 @@ helm dep update
 # Operator
 VERSION=$(yq eval '.appVersion' Chart.yaml)
 
-wget -O crds/keycloak.yaml https://raw.githubusercontent.com/keycloak/keycloak-k8s-resources/${VERSION}/kubernetes/keycloaks.k8s.keycloak.org-v1.yml
+wget -O crds/keycloak.yaml https://raw.githubusercontent.com/keycloak/keycloak-k8s-resources/"${VERSION}"/kubernetes/keycloaks.k8s.keycloak.org-v1.yml
-wget -O crds/keycloak-realmimports.yaml https://raw.githubusercontent.com/keycloak/keycloak-k8s-resources/${VERSION}/kubernetes/keycloakrealmimports.k8s.keycloak.org-v1.yml
+wget -O crds/keycloak-realmimports.yaml https://raw.githubusercontent.com/keycloak/keycloak-k8s-resources/"${VERSION}"/kubernetes/keycloakrealmimports.k8s.keycloak.org-v1.yml
 
-wget -O templates/keycloak/operator.yaml https://raw.githubusercontent.com/keycloak/keycloak-k8s-resources/${VERSION}/kubernetes/kubernetes.yml
+wget -O templates/keycloak/operator.yaml https://raw.githubusercontent.com/keycloak/keycloak-k8s-resources/"${VERSION}"/kubernetes/kubernetes.yml
 patch -i keycloak.patch -p0 --no-backup-if-mismatch

charts/kubezero-auth/values.yaml

@@ -1,6 +1,10 @@
 keycloak:
   enabled: false
 
+  replicas: 1
+  podDisruptionBudget:
+    minAvailable: 1
+
   istio:
     enabled: false
     gateway: istio-ingress/private-ingressgateway