137 lines
4.7 KiB
Bash
Executable File
137 lines
4.7 KiB
Bash
Executable File
#!/bin/bash
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# Builds the Dockerfile[.variant] and injects tgz'ed Netbox code from Github
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set -e
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if [ "${1}x" == "x" ] || [ "${1}" == "--help" ] || [ "${1}" == "-h" ]; then
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echo "Usage: ${0} <branch> [--push]"
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echo " branch The branch or tag to build. Required."
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echo " --push Pushes built Docker image to docker hub."
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echo ""
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echo "You can use the following ENV variables to customize the build:"
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echo " DEBUG If defined, the script does not stop when certain checks are unsatisfied."
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echo " DRY_RUN Prints all build statements instead of running them."
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echo " DOCKER_OPTS Add parameters to Docker."
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echo " Default:"
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echo " When <TAG> starts with 'v': \"\""
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echo " Else: \"--no-cache\""
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echo " BRANCH The branch to build."
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echo " Also used for tagging the image."
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echo " TAG The version part of the docker tag."
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echo " Default:"
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echo " When <BRANCH>=master: latest"
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echo " When <BRANCH>=develop: snapshot"
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echo " Else: same as <BRANCH>"
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echo " DOCKER_ORG The Docker registry (i.e. hub.docker.com/r/<DOCKER_ORG>/<DOCKER_REPO>) "
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echo " Also used for tagging the image."
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echo " Default: ninech"
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echo " DOCKER_REPO The Docker registry (i.e. hub.docker.com/r/<DOCKER_ORG>/<DOCKER_REPO>) "
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echo " Also used for tagging the image."
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echo " Default: netbox"
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echo " DOCKER_TAG The name of the tag which is applied to the image."
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echo " Useful for pushing into another registry than hub.docker.com."
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echo " Default: <DOCKER_ORG>/<DOCKER_REPO>:<BRANCH>"
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echo " SRC_ORG Which fork of netbox to use (i.e. github.com/<SRC_ORG>/<SRC_REPO>)."
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echo " Default: digitalocean"
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echo " SRC_REPO The name of the netbox for to use (i.e. github.com/<SRC_ORG>/<SRC_REPO>)."
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echo " Default: netbox"
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echo " URL Where to fetch the package from."
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echo " Must be a tar.gz file of the source code."
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echo " Default: https://github.com/<SRC_ORG>/<SRC_REPO>/archive/\$BRANCH.tar.gz"
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echo " VARIANT The variant to build."
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echo " The value will be used as a suffix to the \$TAG and for the Dockerfile"
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echo " selection. The TAG being build must exist for the base variant and"
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echo " corresponding Dockerfile must start with the following lines:"
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echo " ARG DOCKER_ORG=ninech"
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echo " ARG DOCKER_REPOT=netbox"
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echo " ARG FROM_TAG=latest"
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echo " FROM \$DOCKER_ORG/\$DOCKER_REPO:\$FROM_TAG"
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echo " Example: VARIANT=ldap will result in the tag 'latest-ldap' and the"
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echo " Dockerfile 'Dockerfile.ldap' being used."
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echo " Default: empty"
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if [ "${1}x" == "x" ]; then
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exit 1
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else
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exit 0
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fi
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fi
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# variables for fetching the source
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SRC_ORG="${SRC_ORG-digitalocean}"
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SRC_REPO="${SRC_REPO-netbox}"
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BRANCH="${1}"
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URL="${URL-https://github.com/${SRC_ORG}/${SRC_REPO}/archive/$BRANCH.tar.gz}"
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# variables for tagging the docker image
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DOCKER_ORG="${DOCKER_ORG-ninech}"
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DOCKER_REPO="${DOCKER_REPO-netbox}"
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case "${BRANCH}" in
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master)
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TAG="${TAG-latest}";;
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develop)
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TAG="${TAG-snapshot}";;
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*)
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TAG="${TAG-$BRANCH}";;
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esac
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DOCKER_TAG="${DOCKER_TAG-${DOCKER_ORG}/${DOCKER_REPO}:${TAG}}"
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# caching is only ok for version tags
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case "${TAG}" in
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v*)
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CACHE="${CACHE-}";;
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*)
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CACHE="${CACHE---no-cache}";;
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esac
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# Checking which VARIANT to build
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if [ -z "$VARIANT" ]; then
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DOCKERFILE="Dockerfile"
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else
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DOCKERFILE="Dockerfile.${VARIANT}"
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DOCKER_TAG="${DOCKER_TAG}-${VARIANT}"
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# Fail fast
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if [ ! -f "${DOCKERFILE}" ]; then
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echo "🚨 The Dockerfile ${DOCKERFILE} for variant '${VARIANT}' doesn't exist."
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if [ -z "$DEBUG" ]; then
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exit 1
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else
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echo "⚠️ Would exit here with code '1', but DEBUG is enabled."
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fi
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fi
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fi
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# Docker options
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DOCKER_OPTS=(
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"$CACHE"
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--pull
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)
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# Build args
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DOCKER_BUILD_ARGS=(
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--build-arg "FROM_TAG=${TAG}"
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--build-arg "BRANCH=${BRANCH}"
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--build-arg "URL=${URL}"
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--build-arg "DOCKER_ORG=${DOCKER_ORG}"
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--build-arg "DOCKER_REPO=${DOCKER_REPO}"
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)
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if [ -z "$DRY_RUN" ]; then
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DOCKER_CMD="docker"
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else
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echo "⚠️ DRY_RUN MODE ON ⚠️"
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DOCKER_CMD="echo docker"
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fi
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echo "🐳 Building the Docker image '${DOCKER_TAG}' from the url '${URL}'."
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$DOCKER_CMD build -t "${DOCKER_TAG}" "${DOCKER_BUILD_ARGS[@]}" "${DOCKER_OPTS[@]}" -f "${DOCKERFILE}" .
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echo "✅ Finished building the Docker images '${DOCKER_TAG}'"
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if [ "${2}" == "--push" ] ; then
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echo "⏫ Pushing '${DOCKER_TAG}"
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$DOCKER_CMD push "${DOCKER_TAG}"
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echo "✅ Finished pushing the Docker image '${DOCKER_TAG}'."
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fi
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