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43 lines
805 B
Bash
Executable File
43 lines
805 B
Bash
Executable File
#!/bin/bash
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set -e
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IMG=$1
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if [[ -z "$IMG" ]]; then
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echo "Usage: $0 <dockerimgurl>"
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exit 1
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fi
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NAME=$(echo -n $IMG | cut -d / -f 3)
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NAME="${NAME/:/-}"
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echo "Export docker iamge to $NAME"
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if [[ -d $NAME ]]; then
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echo "directory $NAME already exists!"
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exit 1
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fi
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mkdir $NAME
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IMGCNT=0
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for arch in $(docker manifest inspect $IMG | grep -w "\"architecture\"" | awk '{print $2}' | cut -f 2 -d \")
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do
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echo "export to linux/$arch"
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docker pull --platform "linux/$arch" $IMG
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docker tag $IMG "$IMG-$arch"
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docker save "$IMG-$arch" | gzip > $NAME/img-$arch.tgz
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docker image rm $IMG "$IMG-$arch"
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IMGCNT=$((IMGCNT+1))
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done
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if [ "$IMGCNT" -eq "0" ]; then
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echo "This is an ordinary image"
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docker pull $IMG
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docker save $IMG | gzip > $NAME/img.tgz
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docker image rm $IMG
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fi
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tar cvf $NAME.tar $NAME
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