StefanMewes/dockcheck
1
0
Fork 0
mirror of https://github.com/mag37/dockcheck.git synced 2026-04-19 10:57:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Create dockcheck_function.sh

Browse Source 
first commit
This commit is contained in:
mag37
2023-01-18 11:53:28 +01:00
committed by GitHub
parent c1fbb4f0d2
commit efb3eba337
1 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
dockcheck_function.sh Normal file
View File

@@ -0,0 +1,15 @@
### Requires the regctl binary, either in PATH or as an alias
### Get it here: https://github.com/regclient/regclient/releases
alias="/path/to/regctl"
dockcheck () {
if [[ -z "$1" ]]; then
echo "No container name given, here's the list of currently running containers:"
docker ps --format '{{.Names}}'
else
RepoUrl=$(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
fi
}