8a95f1a4cd
Eclipse is now maintaining the Adopt OpenJDK project. Due to that change the base adoptopenjdk image used in the Dockerfile is no longer supported. This commit is just changing the base image to match the recommended replacement in the deprecation notice (i.e. https://hub.docker.com/_/adoptopenjdk). |
||
---|---|---|
.. | ||
Dockerfile-centos | ||
Dockerfile-debian | ||
Dockerfile-eclipse-temurin-11 | ||
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 Debian (JDK 8) or AdoptOpen JDK 11 (Ubuntu).
Preparing
Use the script ./prepare-docker.sh as it will copy the docker files under the binary distribution.
Below is shown the command to prepare the build of the Docker Image starting from the local distribution (from the source codes of ActiveMQ Artemis)
# Prepare for build the Docker Image from the local distribution. Replace the
# {local-distribution-directory} with your directory.
$ ./prepare-docker.sh --from-local-dist --local-dist-path {local-distribution-directory}
The output of the previous command is shown below.
$ ./prepare-docker.sh --from-local-dist --local-dist-path ../artemis-distribution/target/apache-artemis-2.17.0-SNAPSHOT-bin/apache-artemis-2.17.0-SNAPSHOT
Using Artemis dist: ../artemis-distribution/target/apache-artemis-2.17.0-SNAPSHOT-bin/apache-artemis-2.17.0-SNAPSHOT
Clean up the ../artemis-distribution/target/apache-artemis-2.17.0-SNAPSHOT-bin/apache-artemis-2.17.0-SNAPSHOT/docker directory
Docker file support files at : ../artemis-distribution/target/apache-artemis-2.17.0-SNAPSHOT-bin/apache-artemis-2.17.0-SNAPSHOT/docker
../artemis-distribution/target/apache-artemis-2.17.0-SNAPSHOT-bin/apache-artemis-2.17.0-SNAPSHOT/docker
├── Dockerfile-eclipse-temurin-11
├── Dockerfile-centos
├── Dockerfile-debian
└── docker-run.sh
0 directories, 4 files
Well done! Now you can continue with the Docker image build.
Building the Docker Image:
Go to ../artemis-distribution/target/apache-artemis-2.17.0-SNAPSHOT-bin/apache-artemis-2.17.0-SNAPSHOT where you prepared the binary with Docker files.
# Go to ../artemis-distribution/target/apache-artemis-2.17.0-SNAPSHOT-bin/apache-artemis-2.17.0-SNAPSHOT
$ cd ../artemis-distribution/target/apache-artemis-2.17.0-SNAPSHOT-bin/apache-artemis-2.17.0-SNAPSHOT
# For Debian
$ docker build -f ./docker/Dockerfile-debian -t artemis-debian .
# For CentOS
$ docker build -f ./docker/Dockerfile-centos -t artemis-centos .
# For AdoptOpen JDK 11
$ docker build -f ./docker/Dockerfile-eclipse-temurin-11 -t artemis-eclipse-temurin-11 .
Note: -t artemis-debian, -t artemis-centos and artemis-eclipse-temurin-11 are just
tag names for the purpose of this guide
For more info read the readme.md
The command to prepare the build of the Docker Image starting from the official release of ActiveMQ Artemis is shown below
# Prepare for build the Docker Image from the release version. Replace the
# {release-version} with the version that you want
$ ./prepare-docker.sh --from-release --artemis-version {release-version}
The output of the previous command is shown below.
$ ./prepare-docker.sh --from-release --artemis-version 2.16.0
Downloading apache-artemis-2.16.0-bin.tar.gz from https://downloads.apache.org/activemq/activemq-artemis/2.16.0/...
################################################################################################################################################################################################################################ 100,0%
Expanding _TMP_/artemis/2.16.0/apache-artemis-2.16.0-bin.tar.gz...
Removing _TMP_/artemis/2.16.0/apache-artemis-2.16.0-bin.tar.gz...
Using Artemis dist: _TMP_/artemis/2.16.0
Docker file support files at : _TMP_/artemis/2.16.0/docker
_TMP_/artemis/2.16.0/docker
├── Dockerfile-eclipse-temurin-11
├── Dockerfile-centos
├── Dockerfile-debian
└── docker-run.sh
0 directories, 4 files
Well done! Now you can continue with the Docker image build.
Building the Docker Image:
Go to _TMP_/artemis/2.16.0 where you prepared the binary with Docker files.
# Go to _TMP_/artemis/2.16.0
$ cd _TMP_/artemis/2.16.0
# For Debian
$ docker build -f ./docker/Dockerfile-debian -t artemis-debian .
# For CentOS
$ docker build -f ./docker/Dockerfile-centos -t artemis-centos .
# For AdoptOpen JDK 11
$ docker build -f ./docker/Dockerfile-eclipse-temurin-11 -t artemis-eclipse-temurin-11 .
Note: -t artemis-debian, -t artemis-centos and artemis-eclipse-temurin-11 are just
tag names for the purpose of this guide
For more info read the readme.md
Building
Go to $ARTEMIS_DIST
where you prepared the binary with Docker files.
For Debian
From within the $ARTEMIS_DIST
folder:
$ docker build -f ./docker/Dockerfile-debian -t artemis-debian .
For CentOS
From within the $ARTEMIS_DIST
folder:
$ docker build -f ./docker/Dockerfile-centos -t artemis-centos .
For AdoptOpen JDK 11
From within the $ARTEMIS_DIST
folder:
$ docker build -f ./docker/Dockerfile-eclipse-temurin-11 -t artemis-eclipse-temurin-11 .
For AdoptOpen JDK 11 (Build for linux ARMv7/ARM64)
$ docker buildx build --platform linux/arm64,linux/arm/v7 --push -t {your-repository}/apache-artemis:2.17.0-SNAPSHOT -f ./docker/Dockerfile-eclipse-temurin-11 .
Note:
-t artemis-debian
,-t artemis-centos
,artemis-eclipse-temurin-11
are just tag
names for the purpose of this guide
Environment Variables
Environment variables determine the options sent to artemis create
on first execution of the Docker
container. The available options are:
ARTEMIS_USER
The administrator username. The default is artemis
.
ARTEMIS_PASSWORD
The administrator password. The default is artemis
.
ANONYMOUS_LOGIN
Set to true
to allow anonymous logins. The default is false
.
EXTRA_ARGS
Additional arguments sent to the artemis create
command. The default is --http-host 0.0.0.0 --relax-jolokia
.
Setting this value will override the default. See the documentation on artemis create
for available options.
Final broker creation command:
The combination of the above environment variables results in the docker-run.sh
script calling
the following command to create the broker instance the first time the Docker container runs:
${ARTEMIS_HOME}/bin/artemis create --user ${ARTEMIS_USER} --password ${ARTEMIS_PASSWORD} --silent ${LOGIN_OPTION} ${EXTRA_ARGS}
Note: LOGIN_OPTION
is either --allow-anonymous
or --require-login
depending on the value of ANONYMOUS_LOGIN
.
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.