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drone-kaniko/plugin.sh

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#!/busybox/sh
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set -euo pipefail
export PATH=$PATH:/kaniko/
DOCKER_AUTH=`echo -n "${PLUGIN_USERNAME}:${PLUGIN_PASSWORD}" | base64 | tr -d "\n"`
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REGISTRY=${PLUGIN_REGISTRY:-https://index.docker.io/v1/}
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cat > /kaniko/.docker/config.json <<DOCKERJSON
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{
"auths": {
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"${REGISTRY}": {
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"auth": "${DOCKER_AUTH}"
}
}
}
DOCKERJSON
DOCKERFILE=${PLUGIN_DOCKERFILE:-Dockerfile}
CONTEXT=${PLUGIN_CONTEXT:-$PWD}
LOG=${PLUGIN_LOG:-info}
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if [[ -n "${PLUGIN_TARGET:-}" ]]; then
TARGET="--target=${PLUGIN_TARGET}"
fi
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if [[ "${PLUGIN_CACHE:-}" == "true" ]]; then
CACHE="--cache=true"
fi
if [[ -n "${PLUGIN_BUILD_ARGS:-}" ]]; then
BUILD_ARGS=$(echo "${PLUGIN_BUILD_ARGS}" | tr ',' '\n' | while read build_arg; do echo "--build-arg=${build_arg}"; done)
fi
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if [[ -n "${PLUGIN_TAGS:-}" ]]; then
DESTINATIONS=$(echo "${PLUGIN_TAGS}" | tr ',' '\n' | while read tag; do echo "--destination=${PLUGIN_REPO}:${tag} "; done)
else
DESTINATIONS="--destination=${PLUGIN_REPO}:latest"
fi
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/kaniko/executor -v ${LOG} \
--context=${CONTEXT} \
--dockerfile=${DOCKERFILE} \
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${DESTINATIONS} \
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${CACHE:-} \
${TARGET:-} \
${BUILD_ARGS:-}