sonarqube 6.7.3 (LTS) and 7.1 - Fail to load plugin Asqatasun

[dzc34]

see also: https://forum.asqatasun.org/t/sonarqube-plugin-for-asqatasun/459/4

Observed behaviour

2018.04.29 15:13:06 INFO  web[][o.s.s.a.EmbeddedTomcat] HTTP connector enabled on port 9000
2018.04.29 15:13:07 ERROR web[][o.s.s.p.Platform] Background initialization failed. Stopping SonarQube
java.lang.IllegalStateException: Fail to load plugin Asqatasun [asqatasun]
	at org.sonar.server.plugins.ServerExtensionInstaller.installExtensions(ServerExtensionInstaller.java:88)
	at org.sonar.server.platform.platformlevel.PlatformLevel4.start(PlatformLevel4.java:582)
	at org.sonar.server.platform.Platform.start(Platform.java:211)
	at org.sonar.server.platform.Platform.startLevel34Containers(Platform.java:185)
	at org.sonar.server.platform.Platform.access$500(Platform.java:46)
	at org.sonar.server.platform.Platform$1.lambda$doRun$0(Platform.java:119)
	at org.sonar.server.platform.Platform$AutoStarterRunnable.runIfNotAborted(Platform.java:371)
	at org.sonar.server.platform.Platform$1.doRun(Platform.java:119)
	at org.sonar.server.platform.Platform$AutoStarterRunnable.run(Platform.java:355)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NoClassDefFoundError: org/sonar/api/batch/AbstractSourceImporter
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
	at org.sonar.classloader.ClassRealm.loadClassFromSelf(ClassRealm.java:125)
	at org.sonar.classloader.ParentFirstStrategy.loadClass(ParentFirstStrategy.java:37)
	at org.sonar.classloader.ClassRealm.loadClass(ClassRealm.java:87)
	at org.sonar.classloader.ClassRealm.loadClass(ClassRealm.java:76)
	at org.sonar.plugins.asqatasun.AsqatasunPlugin.getExtensions(AsqatasunPlugin.java:63)
	at org.sonar.api.SonarPlugin.define(SonarPlugin.java:51)
	at org.sonar.server.plugins.ServerExtensionInstaller.installExtensions(ServerExtensionInstaller.java:78)
	... 9 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.sonar.api.batch.AbstractSourceImporter
	at org.sonar.classloader.ParentFirstStrategy.loadClass(ParentFirstStrategy.java:39)
	at org.sonar.classloader.ClassRealm.loadClass(ClassRealm.java:87)
	at org.sonar.classloader.ClassRealm.loadClass(ClassRealm.java:76)
	... 25 common frames omitted

Your configuration

Docker / sonarqube:6.7.3

FROM sonarqube:6.7.3

# #### usage ######################################################
#
#   --- Building this docker image
#   docker build -t asqa_sonarqube_6.7.3 .
#
#   --- Launch a container
#   docker run -d --name asqa_sonar -p 9000:9000 -p 9092:9092 asqa_sonarqube_6.7.3
#
#   --- Playing with this docker image
#   docker exec -ti asqa_sonar /bin/bash
#   docker logs -f  asqa_sonar
#
#
#  https://hub.docker.com/r/library/sonarqube/
#  https://github.com/SonarSource/docker-sonarqube/blob/master/6.7.3/Dockerfile
###################################################################



# environment variables
ENV PLUGIN_VERSION="0.2.1-SNAPSHOT"

# Add contrast-finder .war
ADD sonar-asqatasun-${PLUGIN_VERSION}.jar  /opt/sonarqube/extensions/plugins
RUN chown -R sonarqube:sonarqube /opt/sonarqube/extensions/plugins

    # in "sonarqube:6.7.3" DockerFile
    #     ENTRYPOINT ["./bin/run.sh"]