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script to save all docker image, and load them back
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reload() { | |
source ${BASH_SOURCE[0]} | |
} | |
alias r=reload | |
get-image-field() { | |
local imageId=$1 | |
local field=$2 | |
: ${imageId:? reuired} | |
: ${field:? required} | |
docker images --no-trunc|sed -n "/${imageId}/ s/ \+/ /gp"|cut -d" " -f $field | |
} | |
get-image-name() { | |
get-image-field $1 1 | |
} | |
get-image-tag() { | |
get-image-field $1 2 | |
} | |
save-all-image() { | |
local ids=$(docker images -q) | |
local name safename tag | |
for id in $ids; do | |
name=$(get-image-name $id) | |
tag=$(get-image-tag $id) | |
if [[ $name =~ / ]] ; then | |
dir=${name%/*} | |
mkdir -p $dir | |
fi | |
echo [DEBUG] save $name:$tag ... | |
(time docker save -o $name.$tag.dim $name:$tag) 2>&1|grep real | |
done | |
} | |
load-all-image() { | |
local name safename noextension tag | |
for image in $(find . -name \*.dim); do | |
echo [DEBUG] load | |
tar -Oxf $image repositories | |
echo | |
docker load -i $image | |
done | |
} |
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