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