diff options
Diffstat (limited to 'azure-pipelines/getcontainer.sh')
-rwxr-xr-x | azure-pipelines/getcontainer.sh | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/azure-pipelines/getcontainer.sh b/azure-pipelines/getcontainer.sh new file mode 100755 index 000000000..bc93f4919 --- /dev/null +++ b/azure-pipelines/getcontainer.sh @@ -0,0 +1,45 @@ +#!/bin/bash + +set -e + +DOCKERFILE_PATH=$1 + +if [ "${DOCKERFILE_PATH}" = "" ]; then + echo "usage: $0 dockerfile" + exit 1 +fi + +if [ "${DOCKER_REGISTRY}" = "" ]; then + echo "DOCKER_REGISTRY environment variable is unset." + echo "Not running inside GitHub Actions or misconfigured?" + exit 1 +fi + +DOCKER_CONTAINER="${GITHUB_REPOSITORY}/$(basename ${DOCKERFILE_PATH})" +DOCKER_REGISTRY_CONTAINER="${DOCKER_REGISTRY}/${DOCKER_CONTAINER}" + +echo "::set-env name=docker-container::${DOCKER_CONTAINER}" +echo "::set-env name=docker-registry-container::${DOCKER_REGISTRY_CONTAINER}" + +# Identify the last git commit that touched the Dockerfiles +# Use this as a hash to identify the resulting docker containers +DOCKER_SHA=$(git log -1 --pretty=format:"%h" -- "${DOCKERFILE_PATH}") +echo "::set-env name=docker-sha::${DOCKER_SHA}" + +DOCKER_REGISTRY_CONTAINER_SHA="${DOCKER_REGISTRY_CONTAINER}:${DOCKER_SHA}" + +echo "::set-env name=docker-registry-container-sha::${DOCKER_REGISTRY_CONTAINER_SHA}" +echo "::set-env name=docker-registry-container-latest::${DOCKER_REGISTRY_CONTAINER}:latest" + +exists="true" +docker login https://${DOCKER_REGISTRY} -u ${GITHUB_ACTOR} -p ${GITHUB_TOKEN} || exists="false" + +if [ "${exists}" != "false" ]; then + docker pull ${DOCKER_REGISTRY_CONTAINER_SHA} || exists="false" +fi + +if [ "${exists}" = "true" ]; then + echo "::set-env name=docker-container-exists::true" +else + echo "::set-env name=docker-container-exists::false" +fi |