diff --git a/experimental_dockcheck.sh b/experimental_dockcheck.sh new file mode 100644 index 0000000..fd03bda --- /dev/null +++ b/experimental_dockcheck.sh @@ -0,0 +1,145 @@ +#!/bin/bash + +# Help Function: +Help() { + echo "Syntax: dockcheck.sh [OPTION] [part of name to filter]" + echo "Example: dockcheck.sh -a ng" + echo + echo "Options:" + echo "-h Print this Help." + echo "-a Automatic updates, without interaction." + echo "-n No updates, only checking availability." +} + +while getopts "anh" options; do + case "${options}" in + a) UpdYes="yes" ;; + n) UpdYes="no" ;; + h|*) Help ; exit 0 ;; + esac +done + +### Set $1 back to $1 (ignoring the places held by getops) +shift "$((OPTIND-1))" + +### Set $1 to a variable for later +SearchName="$1" + +### Check if required binary exists in PATH or directory: +if [[ $(builtin type -P "regctl") ]]; then + regbin="regctl" +elif [[ -f "./regctl" ]]; then + regbin="./regctl" +else + printf "Required dependency 'regctl' missing, do you want it downloaded? y/[n]\n" + read GetDep + if [ "$GetDep" != "${GetDep#[Yy]}" ]; then + ### Check arch: + case "$(uname --machine)" in + x86_64|amd64) architecture="amd64" ;; + arm64|aarch64) architecture="arm64";; + *) echo "Architecture not supported, exiting." ; exit ;; + esac + curl -L https://github.com/regclient/regclient/releases/latest/download/regctl-linux-$architecture >./regctl + chmod 755 ./regctl + regbin="./regctl" + else + printf "%s\n" "Dependency missing, quitting." + exit + fi +fi +### Check docker compose binary: +if docker compose &> /dev/null ; then + DockerBin="docker compose" +elif docker-compose &> /dev/null; then + DockerBin="docker-compose" +else + printf "%s\n" "No docker compose binary available, quitting." + exit +fi + +### Check the image-hash of every running container VS the registry +for i in $(docker ps --filter "name=$SearchName" --format '{{.Names}}') +do +printf ". " + RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}') + LocalHash=$(docker image inspect "$RepoUrl" --format '{{.RepoDigests}}') + RegHash=$($regbin image digest --list "$RepoUrl" 2>/dev/null) + # Check if regtcl produces errors - add to GotErrors if so. + if [ $? -eq 0 ] ; then + if [[ "$LocalHash" = *"$RegHash"* ]] ; then NoUpdates+=("$i"); else GotUpdates+=("$i"); fi + else + GotErrors+=("$i") + fi +done + +### List what containers got updates or not +if [ -n "$NoUpdates" ] ; then + printf "\n\033[32;1mContainers on latest version:\033[0m\n" + printf "%s\n" "${NoUpdates[@]}" +fi +if [ -n "$GotUpdates" ] ; then + printf "\n\033[31;1mContainers with updates available:\033[0m\n" + printf "%s\n" "${GotUpdates[@]}" +fi +if [ -n "$GotErrors" ] ; then + printf "\n\033[33;1mContainers with errors, wont get updated:\033[0m\n" + printf "%s\n" "${GotErrors[@]}" +fi + +### SELECTION definitions and functions: +NumberedUpdates=(all "$GotUpdates") + +options() { +num=0 +for i in "${NumberedUpdates[@]}"; do + echo "$num) $i" + ((num++)) +done +} + +choosecontainers() { +while [[ "$ChoiceClean" =~ [A-Za-z] || -z "$ChoiceClean" ]]; do + printf "What containers do you like to update? \n" + options + read -p 'Enter number(s) separated by ,(comma) : ' Choice + if [ "$Choice" == "0" ] ; then + SelectedUpdates=( ${NumberedUpdates[@]:1} ) + ChoiceClean=$(echo $Choice|sed 's/[,.:;]/ /g') + else + ChoiceClean=$(echo $Choice|sed 's/[,.:;]/ /g') + SelectedUpdates=$(\ + for s in $ChoiceClean; do + printf "%s\n" "${NumberedUpdates[${s}]}" + done) + fi +done +printf "\nYou've SelectedUpdates:\n" +printf "%s\n" "${SelectedUpdates[@]}" +} + +### Optionally get updates if there's any +if [ -n "$GotUpdates" ] ; then + if [ -z "$UpdYes" ] ; then + printf "\n\033[36;1mDo you want to update? y/[n]\033[0m\n" + read UpdYes + [ "$UpdYes" != "${UpdYes#[Yy]}" ] && choosecontainers + else + SelectedUpdates=${GotUpdates[@]} + fi + if [ "$UpdYes" != "${UpdYes#[Yy]}" ] ; then + for i in "${SelectedUpdates[@]}" + do + # Check what compose-type is installed: + # if docker compose &> /dev/null ; then DockerBin="docker compose" ; else DockerBin="docker-compose" ; fi + ContPath=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.project.working_dir"}}') + $DockerBin -f "$ContPath/docker-compose.yml" pull + $DockerBin -f "$ContPath/docker-compose.yml" up -d + done + else + printf "\nNo updates installed, exiting.\n" + fi +else + printf "\nNo updates available, exiting.\n" +fi +exit 0