zepheris/dockcheck
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docker_run fixes

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Wont break if one of the chosen containers are created with docker run.
Added checks if a container is started with docker run, then skipping (default) or updating the image for manual docker run recreation (flag -r required).
This commit is contained in:
mag37 2023-02-10 21:06:12 +01:00 committed by GitHub
parent 3faada230a
commit f1f50c8301
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 4 deletions
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24
dockcheck.sh
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@ -1,5 +1,5 @@
#!/bin/bash
VERSION="v0.1.5"
VERSION="v0.1.6"
Github="https://github.com/mag37/dockcheck"
### Check if there's a new release of the script:
@ -15,12 +15,14 @@ Help() {
echo "-h Print this Help."
echo "-a|y Automatic updates, without interaction."
echo "-n No updates, only checking availability."
echo "-r Allow updating images for docker run, wont update the container"
}
while getopts "aynh" options; do
while getopts "aynrh" options; do
case "${options}" in
a|y) UpdYes="yes" ;;
n) UpdYes="no" ;;
r) DrUp="yes" ;;
h|*) Help ; exit 0 ;;
esac
done
@ -53,12 +55,15 @@ else
fi
fi
### Check docker compose binary:
if docker compose &> /dev/null ; then
if docker compose version &> /dev/null ; then
DockerBin="docker compose"
elif docker-compose -v &> /dev/null; then
DockerBin="docker-compose"
elif docker -v &> /dev/null; then
printf "%s\n" "No docker compose binary available, using plain docker (Not recommended!)"
printf "%s\n" "'docker run' will ONLY update images, not the container itself."
else
printf "%s\n" "No docker compose binary available, quitting."
printf "%s\n" "No docker binaries available, exiting."
exit
fi
@ -143,6 +148,17 @@ if [ -n "$GotUpdates" ] ; then
ContPath=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.project.working_dir" }}')
ContConfigFile=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.project.config_files" }}')
ContName=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.service" }}')
### Checking if compose-values are empty - hence started with docker run:
if [ -z "$ContPath" ] ; then
if [ "$DrUp" == "yes" ] ; then
ContImage=$(docker inspect "$i" --format='{{.Config.Image}}')
docker pull $ContImage
printf "%s\n" "$i got a new image downloaded, rebuild manually with preferred 'docker run'-parameters"
else
printf "\n\033[33;1m$i\033[0m has no compose labels, probably started with docker run - \033[33;1mskipping\033[0m\n\n"
fi
continue
fi
### Checking if "com.docker.compose.project.config_files" returns the full path to the config file or just the file name
if [[ $ContConfigFile = '/'* ]] ; then
ComposeFile="$ContConfigFile"