152 lines
4.5 KiB
Bash
Executable File
152 lines
4.5 KiB
Bash
Executable File
#!/busybox/busybox sh
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# shellcheck disable=SC2187
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set -euo pipefail
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concatenate_strings() {
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_STR1="${1}"
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_STR2="${2}"
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if [ -n "${_STR1}" ]; then
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_STR1="${_STR1} ${_STR2}"
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else
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_STR1="${_STR2}"
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fi
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echo "${_STR1}"
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}
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export PATH="$PATH:/kaniko/"
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REGISTRY=${PLUGIN_REGISTRY:-https://index.docker.io/v1/}
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if [ -f "${PWD}/${PLUGIN_ENV_FILE:-}" ]; then
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# shellcheck disable=SC3001
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while IFS= read -r line; do
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export "${line?}"
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done < <(grep -v '^ *#' < "${PWD}/${PLUGIN_ENV_FILE}")
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fi
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if [ "${PLUGIN_USERNAME:-}" ] || [ "${PLUGIN_PASSWORD:-}" ]; then
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DOCKER_AUTH=$(echo -n "${PLUGIN_USERNAME}:${PLUGIN_PASSWORD}" | base64 | tr -d "\n")
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cat > /kaniko/.docker/config.json <<DOCKERJSON
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{
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"auths": {
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"${REGISTRY}": {
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"auth": "${DOCKER_AUTH}"
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}
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}
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}
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DOCKERJSON
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fi
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if [ "${PLUGIN_JSON_KEY:-}" ];then
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echo "${PLUGIN_JSON_KEY}" > /kaniko/gcr.json
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export GOOGLE_APPLICATION_CREDENTIALS=/kaniko/gcr.json
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fi
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DOCKERFILE=${PLUGIN_DOCKERFILE:-Dockerfile}
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CONTEXT=${PLUGIN_CONTEXT:-$PWD}
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LOG=${PLUGIN_LOG_LEVEL:-info}
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EXTRA_OPTS=""
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if [ -n "${PLUGIN_TARGET:-}" ]; then
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TARGET="--target=${PLUGIN_TARGET}"
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fi
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if [ "${PLUGIN_SKIP_TLS_VERIFY:-}" = "true" ]; then
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EXTRA_OPTS=$(concatenate_strings "${EXTRA_OPTS}" '--skip-tls-verify=true')
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fi
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if [ "${PLUGIN_CACHE:-}" = "true" ]; then
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CACHE="--cache=true"
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fi
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if [ -n "${PLUGIN_CACHE_REPO:-}" ]; then
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CACHE_REPO="--cache-repo=${REGISTRY}/${PLUGIN_CACHE_REPO}"
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fi
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if [ -n "${PLUGIN_CACHE_TTL:-}" ]; then
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CACHE_TTL="--cache-ttl=${PLUGIN_CACHE_TTL}"
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fi
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if [ -n "${PLUGIN_BUILD_ARGS:-}" ]; then
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BUILD_ARGS=$(echo "${PLUGIN_BUILD_ARGS}" | tr ',' '\n' | while read -r build_arg; do echo "--build-arg ${build_arg}"; done)
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fi
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BUILD_ARGS_FROM_ENV=""
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if [ -n "${PLUGIN_BUILD_ARGS_FROM_ENV:-}" ]; then
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# shellcheck disable=SC3001
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while IFS= read -r build_arg; do
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BUILD_ARGS_FROM_ENV=$(concatenate_strings "${BUILD_ARGS_FROM_ENV}" "--build-arg ${build_arg}=$(eval "echo \$$build_arg")")
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done < <(echo "${PLUGIN_BUILD_ARGS_FROM_ENV}" | tr ',' '\n')
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fi
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# auto_tag, if set auto_tag: true, auto generate .tags file
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# support format Major.Minor.Release or start with `v`
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# docker tags: Major, Major.Minor, Major.Minor.Release and latest
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if [ "${PLUGIN_AUTO_TAG:-}" = "true" ]; then
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TAG=$(echo "${CI_COMMIT_TAG:-}" |sed 's/^v//g')
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part=$(echo "${TAG}" |tr '.' '\n' |wc -l)
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# expect number
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# shellcheck disable=SC3020
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echo "${TAG}" |grep -E "[a-z-]" &>/dev/null && isNum=1 || isNum=0
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if [ -z "${TAG:-}" ]; then
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echo "latest" > .tags
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elif [ "${isNum}" -eq 1 ] || [ "${part}" -gt 3 ]; then
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echo "${TAG},latest" > .tags
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else
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major=$(echo "${TAG}" |awk -F'.' '{print $1}')
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minor=$(echo "${TAG}" |awk -F'.' '{print $2}')
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release=$(echo "${TAG}" |awk -F'.' '{print $3}')
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major=${major:-0}
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minor=${minor:-0}
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release=${release:-0}
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echo "${major},${major}.${minor},${major}.${minor}.${release},latest" > .tags
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fi
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fi
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if [ -n "${PLUGIN_MIRRORS:-}" ]; then
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MIRROR="$(echo "${PLUGIN_MIRRORS}" | tr ',' '\n' | while read -r mirror; do echo "--registry-mirror=${mirror}"; done)"
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fi
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DESTINATIONS=""
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if [ "${PLUGIN_DRY_RUN:-}" = "true" ] || [ -z "${PLUGIN_REPO:-}" ]; then
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DESTINATIONS="--no-push"
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# Cache is not valid with --no-push
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CACHE=""
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elif [ -n "${PLUGIN_TAGS:-}" ]; then
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DESTINATIONS=$(echo "${PLUGIN_TAGS}" | tr ',' '\n' | while read -r tag; do echo "--destination=${REGISTRY}/${PLUGIN_REPO}:${tag} "; done)
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elif [ -f .tags ]; then
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# shellcheck disable=SC3001
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while IFS= read -r tag; do
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DESTINATIONS=$(concatenate_strings "${DESTINATIONS}" "--destination=${REGISTRY}/${PLUGIN_REPO}:${tag}")
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done < <(sed -e 's/,\s*/\n/g' .tags)
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elif [ -n "${PLUGIN_REPO:-}" ]; then
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DESTINATIONS="--destination=${REGISTRY}/${PLUGIN_REPO}:latest"
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fi
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if [ "${PLUGIN_IGNORE_VAR_RUN:-}" = "false" ]; then
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EXTRA_OPTS=$(concatenate_strings "${EXTRA_OPTS}" "--ignore-var-run=false")
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fi
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# Double quotes can't be used, otherwise kaniko takes all arguments as one.
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# With bash, an array could have been used to avoid disabling this check.
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# shellcheck disable=SC2086
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/kaniko/executor -v "${LOG}" \
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--context="${CONTEXT}" \
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--dockerfile="${DOCKERFILE}" \
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${EXTRA_OPTS} \
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${DESTINATIONS} \
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"${CACHE:-}" \
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"${CACHE_TTL:-}" \
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"${CACHE_REPO:-}" \
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"${TARGET:-}" \
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"${BUILD_ARGS:-}" \
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${BUILD_ARGS_FROM_ENV:-} \
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"${MIRROR:-}"
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