diff --git a/README.md b/README.md index c3bb07c..616e9f7 100644 --- a/README.md +++ b/README.md @@ -69,7 +69,7 @@ Options: -h Print this Help. -i Inform - send a preconfigured notification. -I Prints custom releasenote urls alongside each container with updates in CLI output (requires urls.list). --l Only update if label is set. See readme. +-l Only include containers with label set. See readme. -m Monochrome mode, no printf colour codes and hides progress bar. -M Prints custom releasenote urls as markdown (requires template support). -n No updates, only checking availability. @@ -283,10 +283,12 @@ Optionally add labels to compose-files. Currently these are the usable labels: mag37.dockcheck.only-specific-container: true mag37.dockcheck.restart-stack: true ``` -- `mag37.dockcheck.update: true` will when used with the `-l` option only update containers with this label and skip the rest. Will still list updates as usual. +- `mag37.dockcheck.update: true` will when used with the `-l` option only check and update containers with this label set and skip the rest. - `mag37.dockcheck.only-specific-container: true` works instead of the `-F` option, specifying the updated container when doing compose up, like `docker compose up -d homer`. - `mag37.dockcheck.restart-stack: true` works instead of the `-f` option, forcing stop+restart on the whole compose-stack (Caution: Will restart on every updated container within stack). +Adding or modifying labels in compose-files requires a restart of the container to take effect. + ## Workaround for non **amd64** / **arm64** `regctl` provides binaries for amd64/arm64, to use on other architecture you could try this workaround. Run regctl in a container wrapped in a shell script. Copied from [regclient/docs/install.md](https://github.com/regclient/regclient/blob/main/docs/install.md): diff --git a/dockcheck.sh b/dockcheck.sh index c2dfb59..8dfc8fe 100755 --- a/dockcheck.sh +++ b/dockcheck.sh @@ -42,7 +42,7 @@ Help() { echo "-h Print this Help." echo "-i Inform - send a preconfigured notification." echo "-I Prints custom releasenote urls alongside each container with updates in CLI output (requires urls.list)." - echo "-l Only update if label is set. See readme." + echo "-l Only include containers with label set. See readme." echo "-m Monochrome mode, no printf colour codes and hides progress bar." echo "-M Prints custom releasenote urls as markdown (requires template support)." echo "-n No updates; only checking availability without interaction." @@ -424,6 +424,10 @@ check_image() { printf "%s\n" "NoUpdates !$i - not checked, no compose file" return fi + # Checking if Label Only -option is set, and if container got the label + ContUpdateLabel=$($jqbin -r '."mag37.dockcheck.update"' <<< "$ContLabels") + [[ "$ContUpdateLabel" == "null" ]] && ContUpdateLabel="" + [[ "$OnlyLabel" == true ]] && { [[ "$ContUpdateLabel" != true ]] && { echo "Skip $i"; return; } } local NoUpdates GotUpdates GotErrors ImageId=$(docker inspect "$i" --format='{{.Image}}') @@ -449,7 +453,7 @@ check_image() { # Make required functions and variables available to subprocesses export -f check_image datecheck export Excludes_string="${Excludes[*]:-}" # Can only export scalar variables -export t_out regbin RepoUrl DaysOld DRunUp jqbin +export t_out regbin RepoUrl DaysOld DRunUp jqbin OnlyLabel # Check for POSIX xargs with -P option, fallback without async if (echo "test" | xargs -P 2 >/dev/null 2>&1) && [[ "$MaxAsync" != 0 ]]; then @@ -479,6 +483,8 @@ done < <( \ xargs $XargsAsync -I {} bash -c 'check_image "{}"' \ ) +[[ "$OnlyLabel" == true ]] && printf "\n%bLabel option active:%b Only checking containers with labels set.\n" "$c_blue" "$c_reset" + # Sort arrays alphabetically IFS=$'\n' NoUpdates=($(sort <<<"${NoUpdates[*]:-}")) @@ -534,10 +540,6 @@ if [[ -n "${GotUpdates:-}" ]]; then ContImage=$(docker inspect "$i" --format='{{.Config.Image}}') ContPath=$($jqbin -r '."com.docker.compose.project.working_dir"' <<< "$ContLabels") [[ "$ContPath" == "null" ]] && ContPath="" - ContUpdateLabel=$($jqbin -r '."mag37.dockcheck.update"' <<< "$ContLabels") - [[ "$ContUpdateLabel" == "null" ]] && ContUpdateLabel="" - # Checking if Label Only -option is set, and if container got the label - [[ "$OnlyLabel" == true ]] && { [[ "$ContUpdateLabel" != true ]] && { echo "No update label, skipping."; continue; } } # Checking if compose-values are empty - hence started with docker run if [[ -z "$ContPath" ]]; then @@ -569,8 +571,6 @@ if [[ -n "${GotUpdates:-}" ]]; then [[ "$ContName" == "null" ]] && ContName="" ContEnv=$($jqbin -r '."com.docker.compose.project.environment_file"' <<< "$ContLabels") [[ "$ContEnv" == "null" ]] && ContEnv="" - ContUpdateLabel=$($jqbin -r '."mag37.dockcheck.update"' <<< "$ContLabels") - [[ "$ContUpdateLabel" == "null" ]] && ContUpdateLabel="" ContRestartStack=$($jqbin -r '."mag37.dockcheck.restart-stack"' <<< "$ContLabels") [[ "$ContRestartStack" == "null" ]] && ContRestartStack="" ContOnlySpecific=$($jqbin -r '."mag37.dockcheck.only-specific-container"' <<< "$ContLabels") @@ -579,8 +579,6 @@ if [[ -n "${GotUpdates:-}" ]]; then printf "\n%bNow recreating (%s/%s): %b%s%b\n" "$c_teal" "$CurrentQue" "$NumberofUpdates" "$c_blue" "$i" "$c_reset" # Checking if compose-values are empty - hence started with docker run [[ -z "$ContPath" ]] && { echo "Not a compose container, skipping."; continue; } - # Checking if Label Only -option is set, and if container got the label - [[ "$OnlyLabel" == true ]] && { [[ "$ContUpdateLabel" != true ]] && { echo "No update label, skipping."; continue; } } # cd to the compose-file directory to account for people who use relative volumes cd "$ContPath" || { printf "\n%bPath error - skipping%b %s" "$c_red" "$c_reset" "$i"; continue; } @@ -603,7 +601,7 @@ if [[ -n "${GotUpdates:-}" ]]; then ${DockerBin} ${CompleteConfs} ${ContEnvs} up -d ${SpecificContainer} || { printf "\n%bDocker error, exiting!%b\n" "$c_red" "$c_reset" ; exit 1; } fi done - if [[ "$AutoPrune" == false ]] && [[ "$AutoMode" == false ]]; then printf "\n"; read -rep "Would you like to prune dangling images? y/[n]: " AutoPrune; fi + if [[ "$AutoPrune" == false ]] && [[ "$AutoMode" == false ]]; then printf "\n"; read -rep "Would you like to prune all dangling images? y/[n]: " AutoPrune; fi if [[ "$AutoPrune" == true ]] || [[ "$AutoPrune" =~ [yY] ]]; then printf "\nAuto pruning.."; docker image prune -f; fi printf "\n%bAll done!%b\n" "$c_green" "$c_reset" else