02505fc004 | ||
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.. | ||
Dockerfile-centos | ||
Dockerfile-ubuntu | ||
docker-run.sh | ||
prepare-docker.sh | ||
readme.md |
readme.md
Docker Image Example *
This is an example on how you could create your own Docker Image For Apache ActiveMQ Artemis based on CentOS or Ubuntu.
Preparing
Use the script ./prepare-docker.sh as it will copy the docker files under the binary distribution.
$ ./prepare.sh $ARTEMIS_HOME
Building
Go to $ARTEMIS_HOME where you prepared the binary with Docker files.
For Ubuntu:
From within the $ARTEMIS_HOME
$ docker build -f ./docker/Dockerfile-ubuntu -t artemis-ubuntu .
Note: -t artemis-ubuntu` is just a tag name for the purpose of this guide
For CentOS
From within the binary distribution folder:
$ docker build -f ./docker/Dockerfile-centos -t artemis-centos .
Variables:
- ARTEMIS_USER
- ARTEMIS_PASSWORD
- ANONYMOUS_LOGIN
Default here is FALSE. If you set this to true, it will change security settings passed on the broker instance creation.
- CREATE_ARGUMENTS
Default here is " --user {ARTEMIS_USER} --password
{ARTEMIS_PASSWORD} --silent --http-host 0.0.0.0 --relax-jolokia"
This will be passed straight to ./artemis create during the execution.
Mapping point
- /var/lib/artemis-instance
It's possible to map a folder as the instance broker. This will hold the configuration and the data of the running broker. This is useful for when you want the data persisted outside of a container.
Lifecycle of the execution
A broker instance will be created during the execution of the instance. If you pass a mapped folder for /var/lib/artemis-instance an image will be created or reused depending on the contents of the folder.
Running a CentOS image
The image just created in the previous step allows both stateless or stateful runs. The stateless run is achieved by:
$ docker run --rm -it -p 61616:61616 -p 8161:8161 artemis-centos
The image will also support mapped folders and mapped ports. To run the image with the instance persisted on the host:
docker run -it -p 61616:61616 -p 8161:8161 -v <broker folder on host>:/var/lib/artemis-instance artemis-centos
where <broker folder on host>
is a folder where the broker instance is supposed to
be saved and reused on each run.