Fork drone-kaniko / initial commit

2018-11-21 07:39:41 +01:00
commit 279983c7f8
6 changed files with 484 additions and 0 deletions
--- a/plugin.sh
+++ b/plugin.sh
@ -0,0 +1,109 @@
+#!/busybox/sh
+
+set -euo pipefail
+
+export PATH=$PATH:/kaniko/
+
+REGISTRY=${PLUGIN_REGISTRY:-index.docker.io}
+
+if [ "${PLUGIN_USERNAME:-}" ] || [ "${PLUGIN_PASSWORD:-}" ]; then
+    DOCKER_AUTH=`echo -n "${PLUGIN_USERNAME}:${PLUGIN_PASSWORD}" | base64 | tr -d "\n"`
+
+    cat > /kaniko/.docker/config.json <<DOCKERJSON
+{
+    "auths": {
+        "${REGISTRY}": {
+            "auth": "${DOCKER_AUTH}"
+        }
+    }
+}
+DOCKERJSON
+fi
+
+if [ "${PLUGIN_JSON_KEY:-}" ];then
+    echo "${PLUGIN_JSON_KEY}" > /kaniko/gcr.json
+    export GOOGLE_APPLICATION_CREDENTIALS=/kaniko/gcr.json
+fi
+
+DOCKERFILE=${PLUGIN_DOCKERFILE:-Dockerfile}
+CONTEXT=${PLUGIN_CONTEXT:-$PWD}
+LOG=${PLUGIN_LOG:-info}
+EXTRA_OPTS=""
+
+if [[ -n "${PLUGIN_TARGET:-}" ]]; then
+    TARGET="--target=${PLUGIN_TARGET}"
+fi
+
+if [[ "${PLUGIN_SKIP_TLS_VERIFY:-}" == "true" ]]; then
+    EXTRA_OPTS="--skip-tls-verify=true"
+fi
+
+if [[ "${PLUGIN_CACHE:-}" == "true" ]]; then
+    CACHE="--cache=true"
+fi
+
+if [ -n "${PLUGIN_CACHE_REPO:-}" ]; then
+    CACHE_REPO="--cache-repo=${REGISTRY}/${PLUGIN_CACHE_REPO}"
+fi
+
+if [ -n "${PLUGIN_CACHE_TTL:-}" ]; then
+    CACHE_TTL="--cache-ttl=${PLUGIN_CACHE_TTL}"
+fi
+
+if [ -n "${PLUGIN_BUILD_ARGS:-}" ]; then
+    BUILD_ARGS=$(echo "${PLUGIN_BUILD_ARGS}" | tr ',' '\n' | while read build_arg; do echo "--build-arg=${build_arg}"; done)
+fi
+
+if [ -n "${PLUGIN_BUILD_ARGS_FROM_ENV:-}" ]; then
+    BUILD_ARGS_FROM_ENV=$(echo "${PLUGIN_BUILD_ARGS_FROM_ENV}" | tr ',' '\n' | while read build_arg; do echo "--build-arg ${build_arg}=$(eval "echo \$$build_arg")"; done)
+fi
+
+# auto_tag, if set auto_tag: true, auto generate .tags file
+# support format Major.Minor.Release or start with `v`
+# docker tags: Major, Major.Minor, Major.Minor.Release and latest
+if [[ "${PLUGIN_AUTO_TAG:-}" == "true" ]]; then
+    TAG=$(echo "${DRONE_TAG:-}" |sed 's/^v//g')
+    part=$(echo "${TAG}" |tr '.' '\n' |wc -l)
+    # expect number
+    echo ${TAG} |grep -E "[a-z-]" &>/dev/null && isNum=1 || isNum=0
+
+    if [ ! -n "${TAG:-}" ];then
+        echo "latest" > .tags
+    elif [ ${isNum} -eq 1 -o ${part} -gt 3 ];then
+        echo "${TAG},latest" > .tags
+    else
+        major=$(echo "${TAG}" |awk -F'.' '{print $1}')
+        minor=$(echo "${TAG}" |awk -F'.' '{print $2}')
+        release=$(echo "${TAG}" |awk -F'.' '{print $3}')
+    
+        major=${major:-0}
+        minor=${minor:-0}
+        release=${release:-0}
+    
+        echo "${major},${major}.${minor},${major}.${minor}.${release},latest" > .tags
+    fi  
+fi
+
+if [ -n "${PLUGIN_TAGS:-}" ]; then
+    DESTINATIONS=$(echo "${PLUGIN_TAGS}" | tr ',' '\n' | while read tag; do echo "--destination=${REGISTRY}/${PLUGIN_REPO}:${tag} "; done)
+elif [ -f .tags ]; then
+    DESTINATIONS=$(cat .tags| tr ',' '\n' | while read tag; do echo "--destination=${REGISTRY}/${PLUGIN_REPO}:${tag} "; done)
+elif [ -n "${PLUGIN_REPO:-}" ]; then
+    DESTINATIONS="--destination=${REGISTRY}/${PLUGIN_REPO}:latest"
+else
+    DESTINATIONS="--no-push"
+    # Cache is not valid with --no-push
+    CACHE=""
+fi
+
+/kaniko/executor -v ${LOG} \
+    --context=${CONTEXT} \
+    --dockerfile=${DOCKERFILE} \
+    ${EXTRA_OPTS} \
+    ${DESTINATIONS} \
+    ${CACHE:-} \
+    ${CACHE_TTL:-} \
+    ${CACHE_REPO:-} \
+    ${TARGET:-} \
+    ${BUILD_ARGS:-} \
+    ${BUILD_ARGS_FROM_ENV:-}