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Update dc_function.sh

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Added the possibility to check multiple containers by name-wildcarding. Eg `dockcheck ng` would check all containers named anything with `ng` like nginx_local, reverse_nginx
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mag37 2023-01-19 09:58:06 +01:00 • committed by GitHub
parent b71d33c842
commit fef472d618
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1 changed files with 7 additions and 4 deletions
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11
dc_function.sh
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@ -14,9 +14,12 @@ dockcheck () {
echo "No container name given, here's the list of currently running containers:"
docker ps --format '{{.Names}}'
else
RepoUrl=$(docker inspect "$1" --format='{{.Config.Image}}')
LocalHash=$(docker image inspect "$RepoUrl" --format '{{.RepoDigests}}' | sed -e 's/.*sha256/sha256/' -e 's/\]$//')
RegHash=$(regctl image digest --list "$RepoUrl")
if [[ "$LocalHash" != "$RegHash" ]] ; then printf "Updates available.\n" ; else printf "Already latest.\n" ; fi
for i in $(docker ps --filter "name=$1" --format '{{.Names}}')
do
RepoUrl=$(docker inspect $i --format='{{.Config.Image}}')
LocalHash=$(docker image inspect $RepoUrl --format '{{.RepoDigests}}' | sed -e 's/.*sha256/sha256/' -e 's/\]$//')
RegHash=$(regctl image digest --list $RepoUrl)
if [[ "$LocalHash" != "$RegHash" ]] ; then printf "Updates available for $i.\n" ; else printf "$i is already latest.\n" ; fi
done
fi
}