improve: metrics processing to showcase all operations

- rename of the module to operations
- showcase health probes

Signed-off-by: Attila Mészáros <a_meszaros@apple.com>

Author: csviri

.github/workflows/e2e-test.yml

@@ -24,7 +24,7 @@ jobs:
           - "sample-operators/tomcat-operator"
           - "sample-operators/webpage"
           - "sample-operators/leader-election"
-          - "sample-operators/metrics-processing"
+          - "sample-operators/operations"
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

docs/content/en/blog/releases/v5-3-release.md

@@ -97,7 +97,7 @@ A ready-to-use **Grafana dashboard** is included at
 [`observability/josdk-operator-metrics-dashboard.json`](https://github.com/java-operator-sdk/java-operator-sdk/blob/main/observability/josdk-operator-metrics-dashboard.json).
 
 The
-[`metrics-processing` sample operator](https://github.com/java-operator-sdk/java-operator-sdk/tree/main/sample-operators/metrics-processing)
+[`operations` sample operator](https://github.com/java-operator-sdk/java-operator-sdk/tree/main/sample-operators/operations)
 provides a complete end-to-end setup with Prometheus, Grafana, and an OpenTelemetry Collector,
 installable via `observability/install-observability.sh`. This is a good starting point for
 verifying metrics in a real cluster.

docs/content/en/docs/documentation/operations/helm-chart.md

@@ -11,7 +11,7 @@ patterns so you don't have to write a chart from scratch. The chart is maintaine
 Contributions are more than welcome.
 
 The chart is used in the
-[`metrics-processing` sample operator E2E test](https://github.com/java-operator-sdk/java-operator-sdk/blob/main/sample-operators/metrics-processing/src/test/java/io/javaoperatorsdk/operator/sample/metrics/MetricsHandlingE2E.java)
+[`operations` sample operator E2E test](https://github.com/java-operator-sdk/java-operator-sdk/blob/main/sample-operators/operations/src/test/java/io/javaoperatorsdk/operator/sample/metrics/MetricsHandlingE2E.java)
 to deploy the operator to a cluster via Helm.
 
 ## What the Chart Provides
@@ -80,16 +80,16 @@ for all available options.
 
 ## Usage Example
 
-A working example of how to use the chart can be found in the metrics-processing sample operator's
-[`helm-values.yaml`](https://github.com/java-operator-sdk/java-operator-sdk/blob/main/sample-operators/metrics-processing/src/test/resources/helm-values.yaml):
+A working example of how to use the chart can be found in the operations sample operator's
+[`helm-values.yaml`](https://github.com/java-operator-sdk/java-operator-sdk/blob/main/sample-operators/operations/src/test/resources/helm-values.yaml):
 
 ```yaml
 image:
-  repository: metrics-processing-operator
+  repository: operations-operator
   pullPolicy: Never
   tag: "latest"
 
-nameOverride: "metrics-processing-operator"
+nameOverride: "operations-operator"
 
 resources: {}
 

docs/content/en/docs/documentation/operations/metrics.md

@@ -103,9 +103,9 @@ observability sample (see below).
 #### Exploring metrics end-to-end
 
 The
-[`metrics-processing` sample operator](https://github.com/java-operator-sdk/java-operator-sdk/tree/main/sample-operators/metrics-processing)
+[`operations` sample operator](https://github.com/java-operator-sdk/java-operator-sdk/tree/main/sample-operators/operations)
 includes a full end-to-end test,
-[`MetricsHandlingE2E`](https://github.com/java-operator-sdk/java-operator-sdk/blob/main/sample-operators/metrics-processing/src/test/java/io/javaoperatorsdk/operator/sample/metrics/MetricsHandlingE2E.java),
+[`MetricsHandlingE2E`](https://github.com/java-operator-sdk/java-operator-sdk/blob/main/sample-operators/operations/src/test/java/io/javaoperatorsdk/operator/sample/metrics/MetricsHandlingE2E.java),
 that:
 
 1. Installs a local observability stack (Prometheus, Grafana, OpenTelemetry Collector) via

…ple-operators/metrics-processing/pom.xml sample-operators/operations/pom.xmlsample-operators/metrics-processing/pom.xml renamed to sample-operators/operations/pom.xml sample-operators/metrics-processing/pom.xml renamed to sample-operators/operations/pom.xml

@@ -25,10 +25,10 @@
     <version>5.3.4-SNAPSHOT</version>
   </parent>
 
-  <artifactId>sample-metrics-processing</artifactId>
+  <artifactId>sample-operations</artifactId>
   <packaging>jar</packaging>
-  <name>Operator SDK - Samples - Metrics processing</name>
-  <description>Showcases to handle metrics setup and deploys related tooling and dashboards</description>
+  <name>Operator SDK - Samples - Operations</name>
+  <description>Showcases operations related features setup like metrics, and deploys related tooling and dashboards</description>
 
   <dependencyManagement>
     <dependencies>
@@ -99,7 +99,7 @@
             <image>gcr.io/distroless/java17-debian11</image>
           </from>
           <to>
-            <image>metrics-processing-operator</image>
+            <image>operations-operator</image>
           </to>
           <container>
             <jvmFlags>

…s/AbstractMetricsHandlingReconciler.java …s/AbstractMetricsHandlingReconciler.javasample-operators/metrics-processing/src/main/java/io/javaoperatorsdk/operator/sample/metrics/AbstractMetricsHandlingReconciler.java renamed to sample-operators/operations/src/main/java/io/javaoperatorsdk/operator/sample/metrics/AbstractMetricsHandlingReconciler.java sample-operators/metrics-processing/src/main/java/io/javaoperatorsdk/operator/sample/metrics/AbstractMetricsHandlingReconciler.java renamed to sample-operators/operations/src/main/java/io/javaoperatorsdk/operator/sample/metrics/AbstractMetricsHandlingReconciler.java

@@ -96,7 +96,7 @@ public static void main(String[] args) {
 
           @Override
           public Map<String, String> resourceAttributes() {
-            return Map.of("service.name", "josdk", "operator", "metrics-processing");
+            return Map.of("service.name", "josdk", "operator", "operations");
           }
         };