74 lines
2.3 KiB
Bash
74 lines
2.3 KiB
Bash
#!/bin/bash
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### Check if required binary exists in PATH or directory:
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if [[ $(builtin type -P "regctl") ]]; then
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regbin="regctl"
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elif [[ -f "./regctl" ]]; then
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regbin="./regctl"
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else
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printf "Required dependency 'regctl' missing, do you want it downloaded? y/[n]\n"
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read GetDep
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if [ "$GetDep" != "${GetDep#[Yy]}" ]; then
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### Check arch:
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case "$(uname --machine)" in
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x86_64|amd64)
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architecture="amd64";;
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arm64|aarch64)
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architecture="arm64";;
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*) echo "Architecture not supported, exiting." ; exit ;;
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esac
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curl -L https://github.com/regclient/regclient/releases/latest/download/regctl-linux-$architecture >./regctl
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chmod 755 ./regctl
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regbin="./regctl"
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else
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printf "Dependency missing, quitting.\n"
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exit
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fi
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fi
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### Check the image-hash of every running container VS the registry
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for i in $(docker ps --format '{{.Names}}')
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do
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printf ". "
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RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}')
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LocalHash=$(docker image inspect "$RepoUrl" --format '{{.RepoDigests}}' | sed -e 's/.*sha256/sha256/' -e 's/\]$//')
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RegHash=$($regbin image digest --list "$RepoUrl")
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if [[ "$LocalHash" != "$RegHash" ]] ; then
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GotUpdates+=("$i")
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else
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NoUpdates+=("$i")
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fi
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done
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### List what containers got updates or not
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if [ -n "$NoUpdates" ] ; then
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printf "\n\033[32;1mContainers on latest version:\033[0m\n"
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printf "%s\n" "${NoUpdates[@]}"
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fi
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if [ -n "$GotUpdates" ] ; then
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printf "\n\033[31;1mContainers with updates available:\033[0m\n"
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printf "%s\n" "${GotUpdates[@]}"
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fi
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### Optionally get updates if there's any
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if [ -n "$GotUpdates" ] ; then
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printf "\n\033[36;1mDo you want to update? y/[n]\033[0m\n"
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read UpdYes
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if [ "$UpdYes" != "${UpdYes#[Yy]}" ] ; then
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for i in "${GotUpdates[@]}"
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do
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# Check what compose-type is installed:
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if docker compose &> /dev/null ; then DockerBin="docker compose" ; else DockerBin="docker-compose" ; fi
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ContPath=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.project.working_dir"}}')
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$DockerBin -f "$ContPath/docker-compose.yml" pull
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$DockerBin -f "$ContPath/docker-compose.yml" up -d
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done
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else
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printf "\nNo updates installed, exiting.\n"
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fi
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else
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printf "\nNo updates available, exiting.\n"
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fi
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