Prepare for 0.37.0 release

Signed-off-by: Jakub Scholz <[email protected]>

.checksums

@@ -6,20 +6,20 @@
 # if this checksum has changed as part of any non-release specific changes, please apply your changes to the
 #   development version of the helm charts in ./packaging/helm-charts
 ### IMPORTANT ###
-HELM_CHART_CHECKSUM="966b383924a7e3e98e7061de725475cff9536158  -"
+HELM_CHART_CHECKSUM="97fb3a0963c14c9260609df5235ef605501ae287  -"
 
 ### IMPORTANT ###
 # if the below line has changed, this means the ./install directory has changed
 #   the checksum and ./install directory should only be modified on official releases as part of a release
 # if this checksum has changed as part of any non-release specific changes, please apply your changes to the
 #   development version of the helm charts in ./packaging/install
 ### IMPORTANT ###
-INSTALL_CHECKSUM="55255d401d8ee615ce3b36bdbad8ae245409242c  -"
+INSTALL_CHECKSUM="39090d3578928f88d8c0c0f89329323c1e92856e  -"
 
 ### IMPORTANT ###
 # if the below line has changed, this means the ./examples directory has changed
 #   the checksum and ./examples directory should only be modified on official releases as part of a release
 # if this checksum has changed as part of any non-release specific changes, please apply your changes to the
 #   development version of the helm charts in ./packaging/examples
 ### IMPORTANT ###
-EXAMPLES_CHECKSUM="0d579431b3f87e44ab8693d7c2430b70408c4b52  -"
+EXAMPLES_CHECKSUM="f441ffc80fa661449dd9589201124f8ad4f95321  -"

api/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>io.strimzi</groupId>
         <artifactId>strimzi</artifactId>
-        <version>0.37.0-SNAPSHOT</version>
+        <version>0.37.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>api</artifactId>

certificate-manager/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <artifactId>strimzi</artifactId>
     <groupId>io.strimzi</groupId>
-    <version>0.37.0-SNAPSHOT</version>
+    <version>0.37.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>certificate-manager</artifactId>

cluster-operator/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>io.strimzi</groupId>
         <artifactId>strimzi</artifactId>
-        <version>0.37.0-SNAPSHOT</version>
+        <version>0.37.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>cluster-operator</artifactId>

config-model-generator/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>strimzi</artifactId>
         <groupId>io.strimzi</groupId>
-        <version>0.37.0-SNAPSHOT</version>
+        <version>0.37.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

config-model/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>strimzi</artifactId>
         <groupId>io.strimzi</groupId>
-        <version>0.37.0-SNAPSHOT</version>
+        <version>0.37.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

crd-annotations/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>strimzi</artifactId>
         <groupId>io.strimzi</groupId>
-        <version>0.37.0-SNAPSHOT</version>
+        <version>0.37.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

crd-generator/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <artifactId>strimzi</artifactId>
     <groupId>io.strimzi</groupId>
-    <version>0.37.0-SNAPSHOT</version>
+    <version>0.37.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>crd-generator</artifactId>

examples/metrics/grafana-dashboards/strimzi-kafka.json

@@ -1015,7 +1015,7 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "sum(kubelet_volume_stats_available_bytes{namespace=\"$kubernetes_namespace\",persistentvolumeclaim=~\"data(-[0-9]+)?-$strimzi_cluster_name-kafka-[0-9]+\"}) by (persistentvolumeclaim)",
+          "expr": "sum(kubelet_volume_stats_available_bytes{namespace=\"$kubernetes_namespace\",persistentvolumeclaim=~\"data(-[0-9]+)?-$strimzi_cluster_name-(kafka|$pool_name)-[0-9]+\"}) by (persistentvolumeclaim)",
           "format": "time_series",
           "hide": false,
           "intervalFactor": 1,
@@ -2973,6 +2973,27 @@
         "type": "query",
         "useTags": false
       },
+      {
+        "current": {},
+        "datasource": "${DS_PROMETHEUS}",
+        "definition": "",
+        "hide": 2,
+        "includeAll": true,
+        "label": "Pool name",
+        "multi": true,
+        "name": "pool_name",
+        "options": [],
+        "query": "query_result(kafka_server_replicamanager_leadercount{namespace=\"$kubernetes_namespace\"})",
+        "refresh": 1,
+        "regex": "/.*strimzi_io_pool_name=\"([^\"]*).*/",
+        "skipUrlSync": false,
+        "sort": 3,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
       {
         "allValue": ".*",
         "current": {},

examples/security/keycloak-authorization/README.md

@@ -7,13 +7,13 @@ This folder contains an example `Kafka` custom resource configured for OAuth 2.0
 
 The folder also contains a Keycloak realm export to import into your Keycloak instance to support the example.
 
-Full instructions for the example are available in the [Strimzi Documentation](https://strimzi.io/docs/operators/0.36.1/configuring.html#proc-oauth-authorization-keycloak-example_str).
+Full instructions for the example are available in the [Strimzi Documentation](https://strimzi.io/docs/operators/0.37.0/configuring.html#proc-oauth-authorization-keycloak-example_str).
 
 - [kafka-authz-realm.json](./kafka-authz-realm.json)
   - The Keycloak realm export file
 - [kafka-ephemeral-oauth-single-keycloak-authz.yaml](./kafka-ephemeral-oauth-single-keycloak-authz.yaml)
   - The Kafka CR that defines a single-node Kafka cluster with `oauth` authentication and `keycloak` authorization,
-    using the `kafka-authz` realm. See [full example instructions](https://strimzi.io/docs/operators/0.36.1/configuring.html#proc-oauth-authorization-keycloak-example_str) for proper preparation and deployment.
+    using the `kafka-authz` realm. See [full example instructions](https://strimzi.io/docs/operators/0.37.0/configuring.html#proc-oauth-authorization-keycloak-example_str) for proper preparation and deployment.
 - [kafka-ephemeral-oauth-single-keycloak-authz-metrics.yaml](./kafka-ephemeral-oauth-single-keycloak-authz-metrics.yaml)
   - The Kafka CR that defines a single-node Kafka cluster with `oauth` authentication and `keycloak` authorization,
     with included configuration for exporting the OAuth metrics using Prometheus JMX exporter.

helm-charts/helm3/strimzi-kafka-operator/README.md

@@ -95,7 +95,7 @@ the documentation for more details.
 | `watchAnyNamespace`                         | Watch the whole Kubernetes cluster (all namespaces)                             | `false`                      |
 | `defaultImageRegistry`                      | Default image registry for all the images                                       | `quay.io`                    |
 | `defaultImageRepository`                    | Default image registry for all the images                                       | `strimzi`                    |
-| `defaultImageTag`                           | Default image tag for all the images except Kafka Bridge                        | `0.36.1`                     |
+| `defaultImageTag`                           | Default image tag for all the images except Kafka Bridge                        | `0.37.0`                     |
 | `image.registry`                            | Override default Cluster Operator image registry                                | `nil`                        |
 | `image.repository`                          | Override default Cluster Operator image repository                              | `nil`                        |
 | `image.name`                                | Cluster Operator image name                                                     | `cluster-operator`           |
@@ -104,6 +104,7 @@ the documentation for more details.
 | `image.imagePullPolicy`                     | Image pull policy for all pods deployed by Cluster Operator                     | `IfNotPresent`               |
 | `image.imagePullSecrets`                    | List of Docker registry pull secrets                                            | `[]`                         |
 | `fullReconciliationIntervalMs`              | Full reconciliation interval in milliseconds                                    | 120000                       |
+| `leaderElection.enable`                     | Whether to enable leader election                                               | `true`                       |
 | `operationTimeoutMs`                        | Operation timeout in milliseconds                                               | 300000                       |
 | `operatorNamespaceLabels`                   | Labels of the namespace where the operator runs                                 | `nil`                        |
 | `podSecurityContext`                        | Cluster Operator pod's security context                                         | `nil`                        |

helm-charts/helm3/strimzi-kafka-operator/crds/040-Crd-kafka.yaml

@@ -466,7 +466,7 @@ spec:
                     config:
                       x-kubernetes-preserve-unknown-fields: true
                       type: object
-                      description: "Kafka broker config properties with the following prefixes cannot be set: listeners, advertised., broker., listener., host.name, port, inter.broker.listener.name, sasl., ssl., security., password., log.dir, zookeeper.connect, zookeeper.set.acl, zookeeper.ssl, zookeeper.clientCnxnSocket, authorizer., super.user, cruise.control.metrics.topic, cruise.control.metrics.reporter.bootstrap.servers,node.id, process.roles, controller. (with the exception of: zookeeper.connection.timeout.ms, sasl.server.max.receive.size,ssl.cipher.suites, ssl.protocol, ssl.enabled.protocols, ssl.secure.random.implementation,cruise.control.metrics.topic.num.partitions, cruise.control.metrics.topic.replication.factor, cruise.control.metrics.topic.retention.ms,cruise.control.metrics.topic.auto.create.retries, cruise.control.metrics.topic.auto.create.timeout.ms,cruise.control.metrics.topic.min.insync.replicas,controller.quorum.election.backoff.max.ms, controller.quorum.election.timeout.ms, controller.quorum.fetch.timeout.ms)."
+                      description: "Kafka broker config properties with the following prefixes cannot be set: listeners, advertised., broker., listener., host.name, port, inter.broker.listener.name, sasl., ssl., security., password., log.dir, zookeeper.connect, zookeeper.set.acl, zookeeper.ssl, zookeeper.clientCnxnSocket, authorizer., super.user, cruise.control.metrics.topic, cruise.control.metrics.reporter.bootstrap.servers,node.id, process.roles, controller., metadata.log.dir (with the exception of: zookeeper.connection.timeout.ms, sasl.server.max.receive.size,ssl.cipher.suites, ssl.protocol, ssl.enabled.protocols, ssl.secure.random.implementation,cruise.control.metrics.topic.num.partitions, cruise.control.metrics.topic.replication.factor, cruise.control.metrics.topic.retention.ms,cruise.control.metrics.topic.auto.create.retries, cruise.control.metrics.topic.auto.create.timeout.ms,cruise.control.metrics.topic.min.insync.replicas,controller.quorum.election.backoff.max.ms, controller.quorum.election.timeout.ms, controller.quorum.fetch.timeout.ms)."
                     storage:
                       type: object
                       properties:
@@ -6306,4 +6306,10 @@ spec:
                 clusterId:
                   type: string
                   description: Kafka cluster Id.
+                operatorLastSuccessfulVersion:
+                  type: string
+                  description: The version of the Strimzi Cluster Operator which performed the last successful reconciliation.
+                kafkaVersion:
+                  type: string
+                  description: The version of Kafka currently deployed in the cluster.
               description: "The status of the Kafka and ZooKeeper clusters, and Topic Operator."

helm-charts/helm3/strimzi-kafka-operator/crds/041-Crd-kafkaconnect.yaml

@@ -381,7 +381,7 @@ spec:
                       enum:
                         - jaeger
                         - opentelemetry
-                      description: Type of the tracing used. Currently the only supported types are `jaeger` for OpenTracing (Jaeger) tracing and `opentelemetry` for OpenTelemetry tracing. The OpenTracing (Jaeger) tracing is deprecated.
+                      description: "Type of the tracing used. Currently the only supported type is `opentelemetry` for OpenTelemetry tracing. As of Strimzi 0.37.0, `jaeger` type is not supported anymore and this option is ignored."
                   required:
                     - type
                   description: The configuration of tracing in Kafka Connect.

helm-charts/helm3/strimzi-kafka-operator/crds/045-Crd-kafkamirrormaker.yaml

@@ -538,7 +538,7 @@ spec:
                       enum:
                         - jaeger
                         - opentelemetry
-                      description: Type of the tracing used. Currently the only supported types are `jaeger` for OpenTracing (Jaeger) tracing and `opentelemetry` for OpenTelemetry tracing. The OpenTracing (Jaeger) tracing is deprecated.
+                      description: "Type of the tracing used. Currently the only supported type is `opentelemetry` for OpenTelemetry tracing. As of Strimzi 0.37.0, `jaeger` type is not supported anymore and this option is ignored."
                   required:
                     - type
                   description: The configuration of tracing in Kafka MirrorMaker.

helm-charts/helm3/strimzi-kafka-operator/crds/046-Crd-kafkabridge.yaml

@@ -1129,7 +1129,7 @@ spec:
                       enum:
                         - jaeger
                         - opentelemetry
-                      description: Type of the tracing used. Currently the only supported types are `jaeger` for OpenTracing (Jaeger) tracing and `opentelemetry` for OpenTelemetry tracing. The OpenTracing (Jaeger) tracing is deprecated.
+                      description: "Type of the tracing used. Currently the only supported type is `opentelemetry` for OpenTelemetry tracing. As of Strimzi 0.37.0, `jaeger` type is not supported anymore and this option is ignored."
                   required:
                     - type
                   description: The configuration of tracing in Kafka Bridge.

helm-charts/helm3/strimzi-kafka-operator/crds/047-Crd-kafkaconnector.yaml

@@ -66,6 +66,9 @@ spec:
                     enabled:
                       type: boolean
                       description: Whether automatic restart for failed connectors and tasks should be enabled or disabled.
+                    maxRestarts:
+                      type: integer
+                      description: "The maximum number of connector restarts that the operator will try. If the connector remains in a failed state after reaching this limit, it must be restarted manually by the user. Defaults to an unlimited number of restarts."
                   description: Automatic restart of connector and tasks configuration.
                 config:
                   x-kubernetes-preserve-unknown-fields: true

helm-charts/helm3/strimzi-kafka-operator/crds/048-Crd-kafkamirrormaker2.yaml

@@ -263,6 +263,9 @@ spec:
                               enabled:
                                 type: boolean
                                 description: Whether automatic restart for failed connectors and tasks should be enabled or disabled.
+                              maxRestarts:
+                                type: integer
+                                description: "The maximum number of connector restarts that the operator will try. If the connector remains in a failed state after reaching this limit, it must be restarted manually by the user. Defaults to an unlimited number of restarts."
                             description: Automatic restart of connector and tasks configuration.
                           pause:
                             type: boolean
@@ -285,6 +288,9 @@ spec:
                               enabled:
                                 type: boolean
                                 description: Whether automatic restart for failed connectors and tasks should be enabled or disabled.
+                              maxRestarts:
+                                type: integer
+                                description: "The maximum number of connector restarts that the operator will try. If the connector remains in a failed state after reaching this limit, it must be restarted manually by the user. Defaults to an unlimited number of restarts."
                             description: Automatic restart of connector and tasks configuration.
                           pause:
                             type: boolean
@@ -307,6 +313,9 @@ spec:
                               enabled:
                                 type: boolean
                                 description: Whether automatic restart for failed connectors and tasks should be enabled or disabled.
+                              maxRestarts:
+                                type: integer
+                                description: "The maximum number of connector restarts that the operator will try. If the connector remains in a failed state after reaching this limit, it must be restarted manually by the user. Defaults to an unlimited number of restarts."
                             description: Automatic restart of connector and tasks configuration.
                           pause:
                             type: boolean
@@ -496,7 +505,7 @@ spec:
                       enum:
                         - jaeger
                         - opentelemetry
-                      description: Type of the tracing used. Currently the only supported types are `jaeger` for OpenTracing (Jaeger) tracing and `opentelemetry` for OpenTelemetry tracing. The OpenTracing (Jaeger) tracing is deprecated.
+                      description: "Type of the tracing used. Currently the only supported type is `opentelemetry` for OpenTelemetry tracing. As of Strimzi 0.37.0, `jaeger` type is not supported anymore and this option is ignored."
                   required:
                     - type
                   description: The configuration of tracing in Kafka Connect.

helm-charts/helm3/strimzi-kafka-operator/files/grafana-dashboards/strimzi-kafka.json

@@ -1015,7 +1015,7 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "sum(kubelet_volume_stats_available_bytes{namespace=\"$kubernetes_namespace\",persistentvolumeclaim=~\"data(-[0-9]+)?-$strimzi_cluster_name-kafka-[0-9]+\"}) by (persistentvolumeclaim)",
+          "expr": "sum(kubelet_volume_stats_available_bytes{namespace=\"$kubernetes_namespace\",persistentvolumeclaim=~\"data(-[0-9]+)?-$strimzi_cluster_name-(kafka|$pool_name)-[0-9]+\"}) by (persistentvolumeclaim)",
           "format": "time_series",
           "hide": false,
           "intervalFactor": 1,
@@ -2973,6 +2973,27 @@
         "type": "query",
         "useTags": false
       },
+      {
+        "current": {},
+        "datasource": "${DS_PROMETHEUS}",
+        "definition": "",
+        "hide": 2,
+        "includeAll": true,
+        "label": "Pool name",
+        "multi": true,
+        "name": "pool_name",
+        "options": [],
+        "query": "query_result(kafka_server_replicamanager_leadercount{namespace=\"$kubernetes_namespace\"})",
+        "refresh": 1,
+        "regex": "/.*strimzi_io_pool_name=\"([^\"]*).*/",
+        "skipUrlSync": false,
+        "sort": 3,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
       {
         "allValue": ".*",
         "current": {},

helm-charts/helm3/strimzi-kafka-operator/templates/060-Deployment-strimzi-cluster-operator.yaml

@@ -141,7 +141,11 @@ spec:
 {{ toYaml .Values.extraEnvs | indent 12 }}
             {{- end }}
             - name: STRIMZI_LEADER_ELECTION_ENABLED
+              {{- if .Values.leaderElection.enable }}
               value: "true"
+              {{- else }}
+              value: "false"
+              {{- end }}
             - name: STRIMZI_LEADER_ELECTION_LEASE_NAME
               value: "strimzi-cluster-operator"
             - name: STRIMZI_LEADER_ELECTION_LEASE_NAMESPACE

helm-charts/helm3/strimzi-kafka-operator/values.yaml

@@ -10,7 +10,7 @@ watchAnyNamespace: false
 
 defaultImageRegistry: quay.io
 defaultImageRepository: strimzi
-defaultImageTag: 0.36.1
+defaultImageTag: 0.37.0
 
 image:
   registry: ""
@@ -50,6 +50,9 @@ rbac:
 serviceAccountCreate: yes
 serviceAccount: strimzi-cluster-operator
 
+leaderElection:
+  enable: true
+
 # If you are using the grafana dashboard sidecar,
 # you can import some default dashboards here
 dashboards: