Thanks for sharing ! I think we can improve the docker script provided by Karaf to do the same (starting from Karaf official instance).
Regards JB > Le 21 avr. 2020 à 18:36, Steinar Bang <s...@dod.no> a écrit : > > I have created my first real karaf-based docker image: > https://github.com/steinarb/sonar-collector#run-the-sonar-metrics-collector-in-docker > > The sonar-collector is intended as a webhook called by sonar on > completing a build, it will store key sonar measurements as a row in a > database table. > > Sonar has these numbers internally but doesn't have a way to get at > them. At first we typed these numbers manually into a spreadsheet to get > statistics on a set of analyzed programs. But that was tedious, so we > created sonar-collector to capture the numbers instead. > > The docker image is built with maven against a local docker and then > after testing, the image was pushed to docker hub: > https://github.com/steinarb/sonar-collector#building-the-docker-image > > The docker image is a very thin layer on top of the official karaf 4.2.8 > docker image > https://github.com/steinarb/sonar-collector/blob/master/docker/docker/Dockerfile#L1 > > It copies in two files into the image's karaf etc directory: > 1. org.apache.karaf.features.cfg > a. Adds a feature repository for sonar-collector > > https://github.com/steinarb/sonar-collector/blob/master/docker/docker/org.apache.karaf.features.cfg#L28 > b. Adds two features to the boot features > i. An enviroment variable overloadable DataSourceFactory feature > that defaults to postgresql > > https://github.com/steinarb/sonar-collector/blob/master/docker/docker/org.apache.karaf.features.cfg#L52 > ii. The sonar-collector-webhook-with-postgresql feature > > https://github.com/steinarb/sonar-collector/blob/master/docker/docker/org.apache.karaf.features.cfg#L53 > > 2. org.ops4j.datasource-sonar-collector.cfg which is a modified version > of the file generated by pax-jdbc on first start, and the JDBC > driver name and JDBC connection info overridable by system > environment variables > > https://github.com/steinarb/sonar-collector/blob/master/docker/docker/org.ops4j.datasource-sonar-collector.cfg#L2 > > This image will provision itself from maven central (sonar-collector is > released to maven-central) and will always use the latest released > version, so there is no need to build a new docker image if a new > version of sonar-collector is released to maven central. > > Since the database schema is set up by liquibase and the SQL used is > trivial (inserts rows into a single table), it should in theory be > possible to use a different database than PostgreSQL, and I have > provided the possibility to override the database used when doing > "docker run" of the image. > > But using other databases than PostgreSQL is something I haven't > extensively tested. >
