60 lines
1.4 KiB
Bash
Executable File
60 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# The Docker Image Mirror script.
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WHAT_TO_MIRROR=()
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DESTINATION_REGISTRY=code.pztrn.name/containers/mirror
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USER=${REGISTRY_USER}
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PASSWORD=${REGISTRY_PASSWORD}
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MIRROR_CONFIGS=$(ls ./images/*.sh)
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# shellcheck disable=SC2068
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for file in ${MIRROR_CONFIGS[@]}; do
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echo "Importing ${file}..."
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# shellcheck disable=SC2086,SC2207,SC2206
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WHAT_TO_MIRROR=( ${WHAT_TO_MIRROR[@]} $(bash ${file}) )
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done
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echo "Images to mirror: ${WHAT_TO_MIRROR[*]}"
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function mirror() {
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image=$1
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image_name=$(echo "${image}" | cut -d":" -f 1)
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image_version=$(echo "${image}" | cut -d":" -f 2)
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echo -n "Mirroring ${image}... "
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if ! docker pull "${image}" &>/dev/null; then
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echo "PULL FAILED"
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exit 1
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fi
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# shellcheck disable=SC1083
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image_hash=$(docker images -a | grep "^${image_name}" | grep "${image_version}" | awk {' print $3 '})
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echo -n "${image_hash} received... "
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if ! docker tag "${image_hash}" "${DESTINATION_REGISTRY}/${image}" &>/dev/null; then
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echo "TAGGING FAILED"
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exit 1
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fi
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echo -n "pushing... "
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if ! docker push "${DESTINATION_REGISTRY}/${image}" &>/dev/null; then
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echo "FAILED"
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exit 1
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fi
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echo "OK"
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docker image rm "${image}" &>/dev/null
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docker image rm "${DESTINATION_REGISTRY}/${image}" &>/dev/null
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}
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# Login to registry.
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echo "Logging into '${DESTINATION_REGISTRY}' as '${USER}'..."
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docker login -u "${USER}" -p "${PASSWORD}" "${DESTINATION_REGISTRY}"
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# Mirror images.
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for image in "${WHAT_TO_MIRROR[@]}"; do
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mirror "${image}"
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done
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