98 lines
2.6 KiB
Bash
Executable File
98 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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image_push () {
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#tags an image and pushes it to a <custom private> repository
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# if not reposity is given will use docker.io and push to hub.docker.com
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# $1 name, $2 user(or repo), $3 repo
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source=$$image_name
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declare OPTION; declare OPTARG; declare OPTIND
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while getopts 'e:aht:r:u:' OPTION; do
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# echo processing: option:$OPTION argument:$OPTARG index:$OPTIND remaining:${@:$OPTIND}
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case "$OPTION" in
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e)
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efile=$OPTARG
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;;
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h) # pull image from dockerhub if not available
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hub=true
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;;
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*) echo unknown run option -$OPTARG
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echo "USAGE: start <options>"
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echo "available options: -h pull from hub.docker.com if not available, -a push arm64 image, -t <latest> custom tag "
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;;
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esac
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done
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shift $((OPTIND - 1))
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SDIR=$1
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shift
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[[ $efile ]] && efile = $SDIR/$efile
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if [[ -f $efile ]]; then
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source $efile
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[[ ! $? -eq 0 ]] && echo source of $efile failed, exiting && return 2
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else
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echo no environment file at $efile, exiting
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return 2
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fi
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echo "----------"
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echo loaded environment filen $efile
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cat $efile
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echo "----------"
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# image tag
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name=$1
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user=${2:-$RUSER}
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repo=${3:-$REPO}
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source=$([[ $user ]] && echo ${user}/)$name:${TAG:-latest}
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source2=$([[ $arm ]] && echo ${source//:/-arm64:} || echo $source)
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target=$([[ $repo ]] && echo ${repo}/)$source2
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if ! docker image inspect $source2 > /dev/null 2>&1; then
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echo "no image $source2 available to push"
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[[ ! $hub ]] &&echo use -h to attempt to pull image from hub.docker.com
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if [[ $hub ]]; then
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echo attempting to pull $source2
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if ! docker pull $source2 > /dev/null 2>&1; then
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echo unable to pull $source2 from hub.docker.com
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platform=$([[ $arm ]] && echo "--platform linux/$arm")
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echo trying to pull $platform $source from hub.docker.com
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if ! docker pull $platform $source > /dev/null 2>&1; then
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echo unable to pull $platform $source, aborting
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exit 2
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else
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hub=downloaded
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source2=$source
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fi
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else
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hub=downloaded
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fi
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else
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exit 1
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fi
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fi
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echo pushing $source2 to $target
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docker tag $source2 $target
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if ! docker image push $target > /dev/null 2>&1; then
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echo ERROR: unable to push $source2 to repository at $1 as $target
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fi
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if [[ $hub == downloaded ]]; then
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echo removing $source2 downloaded from hub.docker.com docker
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docker image rm $source2 > /dev/null 2>&1
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fi
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echo removing tag $target
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docker image rm $target > /dev/null 2>&1
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}
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# if script was executed then call the function
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(return 0 2>/dev/null) || image_push $@ |