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Add Kubernetes Executor support #2

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1 change: 1 addition & 0 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ ENV RUNNER_DOCKER_PRIVATE_REGISTRY_TOKEN=''
ENV RUNNER_DOCKER_ADDITIONAL_VOLUME=''
ENV RUNNER_OUTPUT_LIMIT='4096'
ENV RUNNER_AUTOUNREGISTER='false'
ENV RUNNER_KUBERNETES_NAMESPACE=''

RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv E1DD270288B4E6030699E45FA1715D88E1DF1F24 \
&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu trusty main" >> /etc/apt/sources.list \
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9 changes: 9 additions & 0 deletions README.md
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Expand Up @@ -130,6 +130,15 @@ You can increase the log maximum size by setting the RUNNER_OUTPUT_LIMIT variabl

See https://docs.gitlab.com/ce/ci/docker/using_docker_build.html for more info.


## Using kubernetes executor

You can use the docker executor by using `RUNNER_EXECUTOR=kubernetes`. It will autodiscover the kubernetes server and credentials.
You can precise the default docker image used and the namespace using RUNNER_DOCKER_IMAGE and RUNNER_KUBERNETES_NAMESPACE. Else if will use the IMAGE provided in CI file and default namespace.




## Concurrent jobs
You an setup your runner to start multiple job in parallel by setting the environment variable `RUNNER_CONCURRENT` to the number of jobs you want to run concurrently.

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11 changes: 9 additions & 2 deletions entrypoint.sh
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Expand Up @@ -67,11 +67,18 @@ configure_ci_runner() {
fi
if [[ -n ${RUNNER_DOCKER_ADDITIONAL_VOLUME} ]];then
RUNNER_DOCKER_ARGS="$RUNNER_DOCKER_ARGS --docker-volumes ${RUNNER_DOCKER_ADDITIONAL_VOLUME}"
fi
fi
elif [[ "${RUNNER_EXECUTOR}" == "kubernetes" ]];then
if [[ -n ${RUNNER_DOCKER_IMAGE} ]];then
RUNNER_DOCKER_ARGS="--kubernetes-image ${RUNNER_DOCKER_IMAGE}"
fi
if [[ -n ${RUNNER_KUBERNETES_NAMESPACE} ]]; then
RUNNER_DOCKER_ARGS="$RUNNER_DOCKER_ARGS --kubernetes-namespace ${RUNNER_KUBERNETES_NAMESPACE}"
fi
fi
sudo -HEu ${GITLAB_CI_MULTI_RUNNER_USER} \
gitlab-ci-multi-runner register --config ${GITLAB_CI_MULTI_RUNNER_DATA_DIR}/config.toml \
-n -u "${CI_SERVER_URL}" -r "${RUNNER_TOKEN}" --name "${RUNNER_DESCRIPTION}" --executor "${RUNNER_EXECUTOR}" --output-limit "${RUNNER_OUTPUT_LIMIT}" ${RUNNER_DOCKER_ARGS}
-n -u "${CI_SERVER_URL}" -r "${RUNNER_TOKEN}" --name "${RUNNER_DESCRIPTION}" --executor "${RUNNER_EXECUTOR}" --output-limit "${RUNNER_OUTPUT_LIMIT}" ${RUNNER_DOCKER_ARGS}
else
sudo -HEu ${GITLAB_CI_MULTI_RUNNER_USER} \
gitlab-ci-multi-runner register --config ${GITLAB_CI_MULTI_RUNNER_DATA_DIR}/config.toml
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