220370ed76
Adds a short version tag in the form of v$MAJOR.$MINOR. This tags creates the possibillity to follow patch releases automatically with the scheduled import option in Openshift and Kubernetes.
186 lines
7.1 KiB
Bash
Executable File
186 lines
7.1 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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echo "▶️ $0 $*"
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set -e
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if [ "${1}x" == "x" ] || [ "${1}" == "--help" ] || [ "${1}" == "-h" ]; then
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echo "Usage: ${0} <branch> [--push|--push-only]"
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echo " branch The branch or tag to build. Required."
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echo " --push Pushes built the Docker image to the registry."
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echo " --push-only Does not build. Only pushes the Docker image to the registry."
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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: netboxcommunity"
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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 " DOCKER_SHORT_TAG The name of the short tag which is applied to the image."
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echo " This is used to tag all patch releases to their containing version e.g. v2.5.1 -> v2.5"
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echo " Default: <DOCKER_ORG>/<DOCKER_REPO>:\$MAJOR.\$MINOR"
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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=netboxcommunity"
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echo " ARG DOCKER_REPO=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 " Exception: VARIANT=main will use the './Dockerfile' Dockerfile"
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echo " Default: main"
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echo " HTTP_PROXY The proxy to use for http requests."
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echo " Example: http://proxy.domain.tld:3128"
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echo " Default: empty"
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echo " HTTPS_PROXY The proxy to use for https requests."
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echo " Example: http://proxy.domain.tld:3128"
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echo " Default: empty"
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echo " FTP_PROXY The proxy to use for ftp requests."
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echo " Example: http://proxy.domain.tld:3128"
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echo " Default: empty"
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echo " NO_PROXY Comma-separated list of domain extensions proxy should not be used for."
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echo " Example: .domain1.tld,.domain2.tld"
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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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# read the project version and trim it
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# see https://stackoverflow.com/a/3232433/172132
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NETBOX_DOCKER_PROJECT_VERSION="${NETBOX_DOCKER_PROJECT_VERSION-$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' VERSION)}"
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# variables for fetching the source
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SRC_ORG="${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="${DOCKER_ORG-netboxcommunity}"
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DOCKER_REPO="${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}:${TAG}}"
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# Checking which VARIANT to build
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VARIANT="${VARIANT-main}"
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if [ "$VARIANT" == "main" ]; then
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DOCKERFILE="Dockerfile"
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else
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DOCKERFILE="Dockerfile.${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 "$DEBUG" ]; then
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exit 1
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else
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echo "⚠️ Would exit here with code '1', but DEBUG is enabled."
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fi
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fi
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fi
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DOCKER_OPTS=("${DOCKER_OPTS[@]}")
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# caching is only ok for version tags
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case "${TAG}" in
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v*) ;;
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*) DOCKER_OPTS+=( "--no-cache" ) ;;
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esac
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DOCKER_OPTS+=( "--pull" )
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# Build args
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DOCKER_BUILD_ARGS=(
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--build-arg "NETBOX_DOCKER_PROJECT_VERSION=${NETBOX_DOCKER_PROJECT_VERSION}"
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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=${DOCKER_REPO}"
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)
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if [ -n "$HTTP_PROXY" ]; then
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DOCKER_BUILD_ARGS+=( --build-arg "http_proxy=${HTTP_PROXY}" )
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fi
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if [ -n "$HTTPS_PROXY" ]; then
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DOCKER_BUILD_ARGS+=( --build-arg "https_proxy=${HTTPS_PROXY}" )
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fi
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if [ -n "$FTP_PROXY" ]; then
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DOCKER_BUILD_ARGS+=( --build-arg "ftp_proxy=${FTP_PROXY}" )
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fi
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if [ -n "$NO_PROXY" ]; then
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DOCKER_BUILD_ARGS+=( --build-arg "no_proxy=${NO_PROXY}" )
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fi
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if [ -z "$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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if [ "${2}" != "--push-only" ] ; then
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echo "🐳 Building the Docker image '${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 '${DOCKER_TAG}'"
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fi
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if [ "${2}" == "--push" ] || [ "${2}" == "--push-only" ] ; then
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echo "⏫ Pushing '${DOCKER_TAG}"
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$DOCKER_CMD push "${DOCKER_TAG}"
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echo "✅ Finished pushing the Docker image '${DOCKER_TAG}'."
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if [[ "${TAG}" =~ ^v([0-9]+)\.([0-9]+)\.[0-9]+$ ]]; then
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MAJOR=${BASH_REMATCH[1]}
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MINOR=${BASH_REMATCH[2]}
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DOCKER_SHORT_TAG="${DOCKER_SHORT_TAG-${DOCKER_ORG}/${DOCKER_REPO}:v${MAJOR}.${MINOR}}"
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if [ "$VARIANT" != "main" ]; then
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DOCKER_SHORT_TAG="${DOCKER_SHORT_TAG}-${VARIANT}"
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fi
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echo "⏫ Pushing '${DOCKER_SHORT_TAG}'"
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$DOCKER_CMD tag "${DOCKER_TAG}" "${DOCKER_SHORT_TAG}"
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$DOCKER_CMD push "${DOCKER_SHORT_TAG}"
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echo "✅ Finished pushing the Docker image '${DOCKER_SHORT_TAG}'."
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else
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echo "☇ No version tag detected; skipping short tag"
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fi
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fi
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