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renamed to not mix with the main script

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mag37 2023-01-19 12:24:10 +01:00 • committed by GitHub
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dupc_function.sh Normal file
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#!/bin/bash
### Requires the regctl binary, either in PATH or as an alias
### Get it here: https://github.com/regclient/regclient/releases
### Preferably placed in .bashrc or similar
### if regctl is not in PATH, set the alias:
alias regctl="/path/to/regctl"
dupc () {
if [[ -z "$1" ]]; then
echo "No container name given, here's the list of currently running containers:"
docker ps --format '{{.Names}}'
else
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
}