c90ad4cf2b
When user provides an invalid flag, print out error message and help menu instead of looping forever Longhorn #1419 Signed-off-by: Phan Le <phan.le@rancher.com>
73 lines
1.6 KiB
Bash
Executable File
73 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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list="longhorn-images.txt"
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POSITIONAL=()
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while [[ $# -gt 0 ]]; do
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key="$1"
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case $key in
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-r|--registry)
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reg="$2"
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shift # past argument
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shift # past value
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;;
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-l|--image-list)
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list="$2"
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shift # past argument
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shift # past value
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;;
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-i|--images)
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images="$2"
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shift # past argument
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shift # past value
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;;
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-h|--help)
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help="true"
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shift
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;;
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*)
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echo "Error! invalid flag: ${key}"
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help="true"
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break
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;;
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esac
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done
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usage () {
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echo "USAGE: $0 [--image-list longhorn-images.txt] [--images longhorn-images.tar.gz] --registry my.registry.com:5000"
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echo " [-l|--images-list path] text file with list of images. 1 per line."
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echo " [-i|--images path] tar.gz generated by docker save. If empty, the script will try to find images in local docker images"
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echo " [-r|--registry registry:port] target private registry:port. By default, registry is Docker Hub"
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echo " [-h|--help] Usage message"
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}
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if [[ $help ]]; then
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usage
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exit 0
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fi
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if [[ -n $reg ]]; then
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reg+="/"
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fi
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set -e -x
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if [[ $images ]]; then
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docker load --input ${images}
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fi
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for i in $(cat ${list}); do
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case $i in
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*/*/*)
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docker tag ${i} ${reg}longhornio/${i#*/*/}
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docker push ${reg}longhornio/${i#*/*/}
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;;
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*/*)
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docker tag ${i} ${reg}longhornio/${i#*/}
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docker push ${reg}longhornio/${i#*/}
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;;
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*)
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docker tag ${i} ${reg}longhornio/${i}
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docker push ${reg}longhornio/${i}
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;;
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esac
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done |