small, multi-platform (amd64, arm64) images6.0.1

Modify zookeeper docker image due to arm64 compatibility

Issue-ID: INT-911
Issue-ID: INT-934
Signed-off-by: Simon Hrabos <simon.hrabos@tieto.com>
Change-Id: I1e30bb7beaf09d4dde54ff4da4b07b0eac2e864a

2 files changed, 49 insertions, 101 deletions

diff --git a/pom.xml b/pom.xml
index 7772190..eece3d9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -104,93 +104,6 @@
 					<skip />
 				</configuration>
 			</plugin>
-			<plugin>
-				<groupId>com.spotify</groupId>
-				<artifactId>docker-maven-plugin</artifactId>
-				<version>1.0.0</version>
-				<configuration>
-					<imageName>onap/dmaap/zookeeper</imageName>
-					<dockerDirectory>src/main/docker</dockerDirectory>
-					<serverId>docker-hub</serverId>
-					<imageTags>
-						<imageTag>${dockertag1}</imageTag>
-						<imageTag>${dockertag2}</imageTag>
-					</imageTags>
-					<forceTags>true</forceTags>
-					<resources>
-						<!-- <resource> <targetPath>/</targetPath> <directory>${dockerLocation}</directory> 
-							<include>${project.build.finalName}.jar</include> </resource> -->
-						<resource>
-							<targetPath>/</targetPath>
-							<directory>${project.build.directory}</directory>
-							<include>**/**</include>
-						</resource>
-					</resources>
-				</configuration>
-				<executions>
-					<execution>
-						<id>build-image</id>
-						<phase>install</phase>
-						<goals>
-							<goal>build</goal>
-						</goals>
-						<configuration>
-							<skipDockerBuild>${skip.docker.build}</skipDockerBuild>
-						</configuration>
-					</execution>
-
-					<execution>
-						<id>tag-image-project-version</id>
-						<phase>install</phase>
-						<goals>
-							<goal>tag</goal>
-						</goals>
-						<configuration>
-							<image>onap/dmaap/zookeeper</image>
-							<newName>${docker.push.registry}/onap/dmaap/zookeeper:${dockertag2}</newName>
-							<skipDockerTag>${skip.docker.push}</skipDockerTag>
-						</configuration>
-					</execution>
-
-					<execution>
-						<id>tag-image-latest</id>
-						<phase>install</phase>
-						<goals>
-							<goal>tag</goal>
-						</goals>
-						<configuration>
-							<image>onap/dmaap/zookeeper</image>
-							<newName>${docker.push.registry}/onap/dmaap/zookeeper:${dockertag1}</newName>
-							<skipDockerTag>${skip.docker.push}</skipDockerTag>
-						</configuration>
-					</execution>
-
-					<execution>
-						<id>push-image</id>
-						<phase>deploy</phase>
-						<goals>
-							<goal>push</goal>
-						</goals>
-						<configuration>
-							<imageName>${docker.push.registry}/onap/dmaap/zookeeper:${dockertag2}</imageName>
-							<skipDockerPush>${skip.docker.push}</skipDockerPush>
-						</configuration>
-					</execution>
-
-					<execution>
-						<id>push-image-latest</id>
-						<phase>deploy</phase>
-						<goals>
-							<goal>push</goal>
-						</goals>
-						<configuration>
-							<imageName>${docker.push.registry}/onap/dmaap/zookeeper:${dockertag1}</imageName>
-							<skipDockerPush>${skip.docker.push}</skipDockerPush>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
-
 		</plugins>
 	</build>
 
@@ -202,8 +115,7 @@
 		<skip.docker.build>true</skip.docker.build>
 		<skip.docker.push>true</skip.docker.push>
 		<nexusproxy>https://nexus.onap.org</nexusproxy>
-		<docker.push.registry>nexus3.onap.org:10003</docker.push.registry>
-		<onap.nexus.url>https://nexus.onap.org</onap.nexus.url>
+		<docker.image.name>onap/dmaap/zookeeper</docker.image.name>
 	</properties>
 
 	<!-- Distribution management -->
@@ -247,7 +159,7 @@
                                         project.properties['dockertag1']=project.properties['ver'] + "-latest";
                                         project.properties['dockertag2']=project.properties['ver'] + "-" + project.properties['timestamp'];
                                         } else {
-                                        project.properties['dockertag1']=project.properties['ver']+ "-STAGING-latest";
+                                        project.properties['dockertag1']=project.properties['ver'] + "-STAGING-latest";
                                         project.properties['dockertag2']=project.properties['ver'] + "-STAGING-" + project.properties['timestamp'];
                                         }
                                         println 'docker tag 1: ' + project.properties['dockertag1'];
@@ -256,6 +168,46 @@
                                 </configuration>
                             </execution>
                         </executions>
+		    </plugin>
+		    <plugin>
+                        <groupId>io.fabric8</groupId>
+                        <artifactId>docker-maven-plugin</artifactId>
+                        <version>0.28.0</version>  
+                        <configuration>
+                            <verbose>${docker.verbose}</verbose>
+                            <apiVersion>${docker.apiVersion}</apiVersion>
+                            <pullRegistry>${docker.pull.registry}</pullRegistry>
+                            <pushRegistry>${docker.push.registry}</pushRegistry>
+                            <images>
+                                <image>                            
+                                    <name>${docker.image.name}</name>
+                                    <build>
+                                        <cleanup>try</cleanup>
+                                        <dockerFile>Dockerfile</dockerFile>
+                                        <tags>
+                                            <tag>${dockertag1}</tag>
+                                            <tag>${dockertag2}</tag>
+                                        </tags>
+                                    </build>
+                                </image>
+                            </images>
+                        </configuration>
+                         <executions>
+                             <execution>
+                                 <id>generate-images</id>
+                                 <phase>install</phase>
+                                 <goals>
+                                     <goal>build</goal>
+                                 </goals>
+                             </execution>
+                             <execution>
+                                 <id>push-images</id>
+                                 <phase>deploy</phase>
+                                 <goals>
+                                     <goal>push</goal>
+                                 </goals>
+                             </execution>
+                         </executions>
                     </plugin>
                     </plugins>
                     </build>
diff --git a/src/main/docker/Dockerfile b/src/main/docker/Dockerfile
index 7e0d715..a82f351 100644
--- a/src/main/docker/Dockerfile
+++ b/src/main/docker/Dockerfile
@@ -1,17 +1,16 @@
-FROM ubuntu:16.04
+FROM openjdk:8-jre-alpine
 
 ENV ZK_USER=mrzookeeper \
     ZK_DATA_DIR=/var/lib/zookeeper/data \
     ZK_LOG_DIR=/var/log/zookeeper \
-    JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
-
+    JAVA_HOME=/usr/lib/jvm/java-1.8-openjdk
 
 ARG ZK_DIST=zookeeper-3.4.9
 
 RUN set -x \
-    && apt-get update \
-    && apt-get install -y openjdk-8-jre-headless wget netcat-openbsd \
-    && apt-get install -y git \
+    && apk update \
+    && apk add wget netcat-openbsd \
+    && apk add bash git\
     && wget -q "http://archive.apache.org/dist/zookeeper/$ZK_DIST/$ZK_DIST.tar.gz" \
     && wget -q "http://archive.apache.org/dist/zookeeper/$ZK_DIST/$ZK_DIST.tar.gz.asc" \
     && tar -xzf "$ZK_DIST.tar.gz" -C /opt \
@@ -34,7 +33,6 @@ RUN set -x \
     /opt/zookeeper/$ZK_DIST.jar.asc \
     /opt/zookeeper/$ZK_DIST.jar.md5 \
     /opt/zookeeper/$ZK_DIST.jar.sha1 \
-    && apt-get autoremove -y wget \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy configuration generator script to bin
@@ -53,14 +51,12 @@ RUN set -x \
 && ln -s /opt/zookeeper/lib/* /usr/share/zookeeper
 
 RUN chmod -R 777 /opt/zookeeper/bin
-ENTRYPOINT /opt/zookeeper/bin/start-zookeeper.sh
+ENTRYPOINT ["bash", "/opt/zookeeper/bin/start-zookeeper.sh"]
 EXPOSE 2181 2888 3888
 
-RUN useradd $ZK_USER \
+RUN adduser $ZK_USER --disabled-password \
     && [ `id -u $ZK_USER` -eq 1000 ] \
     && [ `id -g $ZK_USER` -eq 1000 ] \
     && chown -R $ZK_USER:$ZK_USER /opt/$ZK_DIST/ /opt/zookeeper/ /var/lib/ /var/log/ /tmp/zookeeper/
 
 USER $ZK_USER
-
-