Switch to Jib to create Docker image that works with Coherence Operat…

…or 3.x

bobs-books/roberts-books/roberts-coherence/build.sh

@@ -2,7 +2,5 @@
 # Copyright (c) 2020, Oracle and/or its affiliates.
 # Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
 
-TAG=${1:-test}
-
 mvn clean install
-docker build -t ghcr.io/verrazzano/example-roberts-coherence:${TAG} .
+mvn package -Pdocker

bobs-books/roberts-books/roberts-coherence/pom.xml

@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <argLine>-Dfile.encoding=UTF-8</argLine>
-        <version.lib.coherence>12.2.1-4-0</version.lib.coherence>
+        <version.lib.coherence>20.12</version.lib.coherence>
         <version.lib.netty>4.1.43.Final</version.lib.netty>
         <version.lib.httpclient>4.5.10</version.lib.httpclient>
     </properties>
@@ -103,7 +103,7 @@
 
     <dependencies>
         <dependency>
-            <groupId>com.oracle.coherence</groupId>
+            <groupId>com.oracle.coherence.ce</groupId>
             <artifactId>coherence</artifactId>
             <version>${version.lib.coherence}</version>
         </dependency>
@@ -113,4 +113,48 @@
           <version>${version.lib.httpclient}</version>
         </dependency>
     </dependencies>
+
+    <profiles>
+      <profile>
+        <id>docker</id>
+        <build>
+          <plugins>
+            <plugin>
+              <groupId>com.google.cloud.tools</groupId>
+              <artifactId>jib-maven-plugin</artifactId>
+              <version>2.7.1</version>
+              <configuration>
+                <from>
+                  <image>
+                    gcr.io/distroless/java:11
+                  </image>
+                </from>
+                <to>
+                  <image>ghcr.io/verrazzano/example-${project.artifactId}</image>
+                  <tags>
+                    <tag>${project.version}</tag>
+                  </tags>
+                </to>
+                <container>
+                  <mainClass>com.tangosol.net.DefaultCacheServer</mainClass>
+                  <ports>
+                    <port>9000</port>
+                  </ports>
+                </container>
+                <containerizingMode>packaged</containerizingMode>
+              </configuration>
+              <executions>
+                <execution>
+                  <goals>
+                    <goal>dockerBuild</goal>
+                  </goals>
+                  <phase>package</phase>
+                </execution>
+              </executions>
+            </plugin>
+          </plugins>
+        </build>
+      </profile>
+    </profiles>
+
 </project>

bobs-books/roberts-books/roberts-coherence/src/main/k8s/app.yaml

@@ -0,0 +1,34 @@
+#
+# Copyright (c) 2021 Oracle and/or its affiliates.
+#
+# Licensed under the Universal Permissive License v 1.0 as shown at
+# http://oss.oracle.com/licenses/upl.
+#
+apiVersion: coherence.oracle.com/v1
+kind: Coherence
+metadata:
+  name: roberts-coherence
+  namespace: bobs-books
+spec:
+  replicas: 3
+  image: ghcr.io/verrazzano/example-roberts-coherence:latest
+  imagePullPolicy: Always
+  env:
+    - name: BACKEND_PORT
+      value: "8001"
+    - name: BACKEND_HOSTNAME
+      value: bobs-bookstore-cluster-cluster-1.bobs-books.svc.cluster.local
+    - name: TRACING_HOST
+      value: "jaeger-collector"
+    - name: JAEGER_SAMPLER_TYPE
+      value: "const"
+    - name: JAEGER_SAMPLER_PARAM
+      value: "1"
+  jvm:
+    memory:
+      heapSize: 1g
+  ports:
+    - name: extend
+      port: 9000
+      service:
+        name: roberts-coherence-extend