dockcheck/dockcheck.sh
mag37 eb57b63a10
permission checks, dsm readme, markdown (#171)
* added check for docker socket permissions

* added sudo-check to pkg-manager

* corrected variable typo and some printf colors

* and newline..

* DSM extra readme added

* final tweaks, DSM readme

* added markdown to readme

* added markdown support to telegram template

* removed container specification from compose up -d
This will ensure any dependant containers in the same stack will
restart, others will be untouched.

* Rearranged where the url enrichment happens
2025-05-02 21:40:24 +02:00

550 lines
22 KiB
Bash
Executable file

#!/usr/bin/env bash
VERSION="v0.6.2"
### ChangeNotes: Added options: -u; auto self update. -I; print release URL, +style and colour fixes.
Github="https://github.com/mag37/dockcheck"
RawUrl="https://raw.githubusercontent.com/mag37/dockcheck/main/dockcheck.sh"
set -uo pipefail
shopt -s nullglob
shopt -s failglob
# Variables for self updating
ScriptArgs=( "$@" )
ScriptPath="$(readlink -f "$0")"
ScriptWorkDir="$(dirname "$ScriptPath")"
# Check if there's a new release of the script
LatestRelease="$(curl -s -r 0-50 "$RawUrl" | sed -n "/VERSION/s/VERSION=//p" | tr -d '"')"
LatestChanges="$(curl -s -r 0-200 "$RawUrl" | sed -n "/ChangeNotes/s/# ChangeNotes: //p")"
# User customizable defaults
if [[ -s "${HOME}/.config/dockcheck.config" ]]; then
source "${HOME}/.config/dockcheck.config"
elif [[ -s "${ScriptWorkDir}/dockcheck.config" ]]; then
source "${ScriptWorkDir}/dockcheck.config"
fi
# Help Function
Help() {
echo "Syntax: dockcheck.sh [OPTION] [part of name to filter]"
echo "Example: dockcheck.sh -y -d 10 -e nextcloud,heimdall"
echo
echo "Options:"
echo "-a|y Automatic updates, without interaction."
echo "-c Exports metrics as prom file for the prometheus node_exporter. Provide the collector textfile directory."
echo "-d N Only update to new images that are N+ days old. Lists too recent with +prefix and age. 2xSlower."
echo "-e X Exclude containers, separated by comma."
echo "-f Force stack restart after update. Caution: restarts once for every updated container within stack."
echo "-h Print this Help."
echo "-i Inform - send a preconfigured notification."
echo "-I Prints custom releasenote urls alongside each container with updates (requires urls.list)."
echo "-l Only update if label is set. See readme."
echo "-m Monochrome mode, no printf colour codes and hides progress bar."
echo "-M Prints custom releasenote urls as markdown."
echo "-n No updates; only checking availability without interaction."
echo "-p Auto-prune dangling images after update."
echo "-r Allow updating images for docker run; won't update the container."
echo "-s Include stopped containers in the check. (Logic: docker ps -a)."
echo "-t Set a timeout (in seconds) per container for registry checkups, 10 is default."
echo "-u Allow automatic self updates - caution as this will pull new code and autorun it."
echo "-v Prints current version."
echo "-x N Set max asynchronous subprocesses, 1 default, 0 to disable, 32+ tested."
echo
echo "Project source: $Github"
}
# Initialise variables
Timeout=${Timeout:=10}
MaxAsync=${MaxAsync:=1}
BarWidth=${BarWidth:=50}
AutoMode=${AutoMode:=false}
DontUpdate=${DontUpdate:=false}
AutoPrune=${AutoPrune:=false}
AutoSelfUpdate=${AutoSelfUpdate:=false}
OnlyLabel=${OnlyLabel:=false}
Notify=${Notify:=false}
ForceRestartStacks=${ForceRestartStacks:=false}
DRunUp=${DRunUp:=false}
MonoMode=${MonoMode:=false}
PrintReleaseURL=${PrintReleaseURL:=false}
PrintMarkdownURL=${PrintMarkdownURL:=false}
Stopped=${Stopped:=""}
CollectorTextFileDirectory=${CollectorTextFileDirectory:-}
Exclude=${Exclude:-}
DaysOld=${DaysOld:-}
Excludes=()
GotUpdates=()
NoUpdates=()
GotErrors=()
SelectedUpdates=()
regbin=""
jqbin=""
# Colours
c_red="\033[0;31m"
c_green="\033[0;32m"
c_yellow="\033[0;33m"
c_blue="\033[0;34m"
c_teal="\033[0;36m"
c_reset="\033[0m"
while getopts "ayfhiIlmMnprsuvc:e:d:t:x:" options; do
case "${options}" in
a|y) AutoMode=true ;;
c) CollectorTextFileDirectory="${OPTARG}" ;;
d) DaysOld=${OPTARG} ;;
e) Exclude=${OPTARG} ;;
f) ForceRestartStacks=true ;;
i) Notify=true ;;
I) PrintReleaseURL=true ;;
l) OnlyLabel=true ;;
m) MonoMode=true ;;
M) PrintMarkdownURL=true ;;
n) DontUpdate=true; AutoMode=true;;
p) AutoPrune=true ;;
r) DRunUp=true ;;
s) Stopped="-a" ;;
t) Timeout="${OPTARG}" ;;
u) AutoSelfUpdate=true ;;
v) printf "%s\n" "$VERSION"; exit 0 ;;
x) MaxAsync=${OPTARG} ;;
h|*) Help; exit 2 ;;
esac
done
shift "$((OPTIND-1))"
# Set $1 to a variable for name filtering later
SearchName="${1:-}"
# Setting up options and sourcing functions
if [[ "$DontUpdate" == true ]]; then AutoMode=true; fi
if [[ "$MonoMode" == true ]]; then declare c_{red,green,yellow,blue,teal,reset}=""; fi
if [[ "$Notify" == true ]]; then
if [[ -s "${ScriptWorkDir}/notify.sh" ]]; then
source "${ScriptWorkDir}/notify.sh"
else Notify=false
fi
fi
if [[ -n "$Exclude" ]]; then
IFS=',' read -ra Excludes <<< "$Exclude"
unset IFS
fi
if [[ -n "$DaysOld" ]]; then
if ! [[ $DaysOld =~ ^[0-9]+$ ]]; then
printf "Days -d argument given (%s) is not a number.\n" "$DaysOld"
exit 2
fi
fi
if [[ -n "$CollectorTextFileDirectory" ]]; then
if ! [[ -d $CollectorTextFileDirectory ]]; then
printf "The directory (%s) does not exist.\n" "$CollectorTextFileDirectory"
exit 2
else
source "${ScriptWorkDir}/addons/prometheus/prometheus_collector.sh"
fi
fi
self_update_curl() {
cp "$ScriptPath" "$ScriptPath".bak
if command -v curl &>/dev/null; then
curl -L $RawUrl > "$ScriptPath"; chmod +x "$ScriptPath"
printf "\n%b---%b starting over with the updated version %b---%b\n" "$c_yellow" "$c_teal" "$c_yellow" "$c_reset"
exec "$ScriptPath" "${ScriptArgs[@]}" # run the new script with old arguments
exit 1 # Exit the old instance
elif command -v wget &>/dev/null; then
wget $RawUrl -O "$ScriptPath"; chmod +x "$ScriptPath"
printf "\n%b---%b starting over with the updated version %b---%b\n" "$c_yellow" "$c_teal" "$c_yellow" "$c_reset"
exec "$ScriptPath" "${ScriptArgs[@]}" # run the new script with old arguments
exit 0 # exit the old instance
else
printf "\n%bcurl/wget not available %b- download the update manually: %b%s %b\n" "$c_red" "$c_reset" "$c_teal" "$Github" "$c_reset"
fi
}
self_update() {
cd "$ScriptWorkDir" || { printf "%bPath error,%b skipping update.\n" "$c_red" "$c_reset"; return; }
if command -v git &>/dev/null && [[ "$(git ls-remote --get-url 2>/dev/null)" =~ .*"mag37/dockcheck".* ]]; then
printf "\n%s\n" "Pulling the latest version."
git pull --force || { printf "%bGit error,%b manually pull/clone.\n" "$c_red" "$c_reset"; return; }
printf "\n%s\n" "--- starting over with the updated version ---"
cd - || { printf "%bPath error.%b\n" "$c_red"; return; }
exec "$ScriptPath" "${ScriptArgs[@]}" # run the new script with old arguments
exit 0 # exit the old instance
else
cd - || { printf "%bPath error.%b\n" "$c_red"; return; }
self_update_curl
fi
}
choosecontainers() {
while [[ -z "${ChoiceClean:-}" ]]; do
read -r -p "Enter number(s) separated by comma, [a] for all - [q] to quit: " Choice
if [[ "$Choice" =~ [qQnN] ]]; then
exit 0
elif [[ "$Choice" =~ [aAyY] ]]; then
SelectedUpdates=( "${GotUpdates[@]}" )
ChoiceClean=${Choice//[,.:;]/ }
else
ChoiceClean=${Choice//[,.:;]/ }
for CC in $ChoiceClean; do
if [[ "$CC" -lt 1 || "$CC" -gt $UpdCount ]]; then # Reset choice if out of bounds
echo "Number not in list: $CC"; unset ChoiceClean; break 1
else
SelectedUpdates+=( "${GotUpdates[$CC-1]}" )
fi
done
fi
done
printf "\n%bUpdating container(s):%b\n" "$c_blue" "$c_reset"
printf "%s\n" "${SelectedUpdates[@]}"
printf "\n"
}
datecheck() {
ImageDate=$("$regbin" -v error image inspect "$RepoUrl" --format='{{.Created}}' | cut -d" " -f1)
ImageEpoch=$(date -d "$ImageDate" +%s 2>/dev/null) || ImageEpoch=$(date -f "%Y-%m-%d" -j "$ImageDate" +%s)
ImageAge=$(( ( $(date +%s) - ImageEpoch )/86400 ))
if [[ "$ImageAge" -gt "$DaysOld" ]]; then
return 0
else
return 1
fi
}
progress_bar() {
QueCurrent="$1"
QueTotal="$2"
BarWidth=${BarWidth:-50}
((Percent=100*QueCurrent/QueTotal))
((Complete=BarWidth*Percent/100))
((Left=BarWidth-Complete)) || true # to not throw error when result is 0
BarComplete=$(printf "%${Complete}s" | tr " " "#")
BarLeft=$(printf "%${Left}s" | tr " " "-")
if [[ "$QueTotal" != "$QueCurrent" ]]; then
printf "\r[%s%s] %s/%s " "$BarComplete" "$BarLeft" "$QueCurrent" "$QueTotal"
else
printf "\r[%b%s%b] %s/%s \n" "$c_teal" "$BarComplete" "$c_reset" "$QueCurrent" "$QueTotal"
fi
}
# Function to add user-provided urls to releasenotes
releasenotes() {
unset Updates
for update in "${GotUpdates[@]}"; do
found=false
while read -r container url; do
if [[ "$update" == "$container" ]] && [[ "$PrintMarkdownURL" == true ]]; then Updates+=("- [$update]($url)"); found=true;
elif [[ "$update" == "$container" ]]; then Updates+=("$update -> $url"); found=true;
fi
done < "${ScriptWorkDir}/urls.list"
if [[ "$found" == false ]] && [[ "$PrintMarkdownURL" == true ]]; then Updates+=("- $update -> url missing");
elif [[ "$found" == false ]]; then Updates+=("$update -> url missing");
else continue;
fi
done
}
# Static binary downloader for dependencies
binary_downloader() {
BinaryName="$1"
BinaryUrl="$2"
case "$(uname -m)" in
x86_64|amd64) architecture="amd64" ;;
arm64|aarch64) architecture="arm64";;
*) printf "\n%bArchitecture not supported, exiting.%b\n" "$c_red" "$c_reset"; exit 1;;
esac
GetUrl="${BinaryUrl/TEMP/"$architecture"}"
if command -v curl &>/dev/null; then curl -L "$GetUrl" > "$ScriptWorkDir/$BinaryName";
elif command -v wget &>/dev/null; then wget "$GetUrl" -O "$ScriptWorkDir/$BinaryName";
else printf "%s\n" "curl/wget not available - get $BinaryName manually from the repo link, exiting."; exit 1;
fi
[[ -f "$ScriptWorkDir/$BinaryName" ]] && chmod +x "$ScriptWorkDir/$BinaryName"
}
distro_checker() {
isRoot=false
[[ ${EUID:-} == 0 ]] && isRoot=true
if [[ -f /etc/alpine-release ]] ; then
[[ "$isRoot" == true ]] && PkgInstaller="apk add" || PkgInstaller="doas apk add"
elif [[ -f /etc/arch-release ]]; then
[[ "$isRoot" == true ]] && PkgInstaller="pacman -S" || PkgInstaller="sudo pacman -S"
elif [[ -f /etc/debian_version ]]; then
[[ "" == true ]] && PkgInstaller="apt-get install" || PkgInstaller="sudo apt-get install"
elif [[ -f /etc/redhat-release ]]; then
[[ "$isRoot" == true ]] && PkgInstaller="dnf install" || PkgInstaller="sudo dnf install"
elif [[ -f /etc/SuSE-release ]]; then
[[ "$isRoot" == true ]] && PkgInstaller="zypper install" || PkgInstaller="sudo zypper install"
elif [[ $(uname -s) == "Darwin" ]]; then PkgInstaller="brew install"
else PkgInstaller="ERROR"; printf "\n%bNo distribution could be determined%b, falling back to static binary.\n" "$c_yellow" "$c_reset"
fi
}
# Dependency check + installer function
dependency_check() {
AppName="$1"
AppVar="$2"
AppUrl="$3"
if command -v "$AppName" &>/dev/null; then export "$AppVar"="$AppName";
elif [[ -f "$ScriptWorkDir/$AppName" ]]; then export "$AppVar"="$ScriptWorkDir/$AppName";
else
printf "%s\n" "Required dependency %b'%s'%b missing, do you want to install it?\n" "$c_teal" "$AppName" "$c_reset"
read -r -p "y: With packagemanager (sudo). / s: Download static binary. y/s/[n] " GetBin
GetBin=${GetBin:-no} # set default to no if nothing is given
if [[ "$GetBin" =~ [yYsS] ]]; then
[[ "$GetBin" =~ [yY] ]] && distro_checker
if [[ -n "${PkgInstaller:-}" && "${PkgInstaller:-}" != "ERROR" ]]; then
[[ $(uname -s) == "Darwin" && "$AppName" == "regctl" ]] && AppName="regclient"
if $PkgInstaller "$AppName"; then
AppName="$1"
export "$AppVar"="$AppName"
printf "\n%b%b installed.%b\n" "$c_green" "$AppName" "$c_reset"
else
PkgInstaller="ERROR"
printf "\n%bPackagemanager install failed%b, falling back to static binary.\n" "$c_yellow" "$c_reset"
fi
fi
if [[ "$GetBin" =~ [sS] ]] || [[ "$PkgInstaller" == "ERROR" ]]; then
binary_downloader "$AppName" "$AppUrl"
[[ -f "$ScriptWorkDir/$AppName" ]] && { export "$AppVar"="$ScriptWorkDir/$1" && printf "\n%b%s downloaded.%b\n" "$c_green" "$AppName" "$c_reset"; }
fi
else printf "\n%bDependency missing, exiting.%b\n" "$c_red" "$c_reset"; exit 1;
fi
fi
# Final check if binary is correct
[[ "$1" == "jq" ]] && VerFlag="--version"
[[ "$1" == "regctl" ]] && VerFlag="version"
${!AppVar} "$VerFlag" &> /dev/null || { printf "%s\n" "$AppName is not working - try to remove it and re-download it, exiting."; exit 1; }
}
# Numbered List function
# if urls.list exists add release note url per line
list_options() {
num=1
for update in "${Updates[@]}"; do
echo "$num) $update"
((num++))
done
}
# Version check & initiate self update
if [[ "$VERSION" != "$LatestRelease" ]]; then
printf "New version available! %b%s%b ⇒ %b%s%b \n Change Notes: %s \n" "$c_yellow" "$VERSION" "$c_reset" "$c_green" "$LatestRelease" "$c_reset" "$LatestChanges"
if [[ "$AutoMode" == false ]]; then
read -r -p "Would you like to update? y/[n]: " SelfUpdate
[[ "$SelfUpdate" =~ [yY] ]] && self_update
elif [[ "$AutoMode" == true ]] && [[ "$AutoSelfUpdate" == true ]]; then self_update;
else
[[ "$Notify" == true ]] && { [[ $(type -t dockcheck_notification) == function ]] && dockcheck_notification "$VERSION" "$LatestRelease" "$LatestChanges" || printf "Could not source notification function.\n"; }
fi
fi
dependency_check "regctl" "regbin" "https://github.com/regclient/regclient/releases/latest/download/regctl-linux-TEMP"
dependency_check "jq" "jqbin" "https://github.com/jqlang/jq/releases/latest/download/jq-linux-TEMP"
# Check docker compose binary
docker info &>/dev/null || { printf "\n%bYour current user does not have permissions to the docker socket - may require root / docker group. Exiting.%b\n" "$c_red" "$c_reset"; exit 1; }
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 binaries available, exiting."
exit 1
fi
# Listing typed exclusions
if [[ -n ${Excludes[*]:-} ]]; then
printf "\n%bExcluding these names:%b\n" "$c_blue" "$c_reset"
printf "%s\n" "${Excludes[@]}"
printf "\n"
fi
# Variables for progress_bar function
ContCount=$(docker ps $Stopped --filter "name=$SearchName" --format '{{.Names}}' | wc -l)
RegCheckQue=0
# Testing and setting timeout binary
t_out=$(command -v timeout || echo "")
if [[ $t_out ]]; then
t_out=$(realpath "$t_out" 2>/dev/null || readlink -f "$t_out")
if [[ $t_out =~ "busybox" ]]; then
t_out="timeout ${Timeout}"
else t_out="timeout --foreground ${Timeout}"
fi
else t_out=""
fi
check_image() {
i="$1"
local Excludes=($Excludes_string)
for e in "${Excludes[@]}"; do
if [[ "$i" == "$e" ]]; then
printf "%s\n" "Skip $i"
return
fi
done
local NoUpdates GotUpdates GotErrors
ImageId=$(docker inspect "$i" --format='{{.Image}}')
RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}')
LocalHash=$(docker image inspect "$ImageId" --format '{{.RepoDigests}}')
# Checking for errors while setting the variable
if RegHash=$($t_out "$regbin" -v error image digest --list "$RepoUrl" 2>&1); then
if [[ "$LocalHash" = *"$RegHash"* ]]; then
printf "%s\n" "NoUpdates $i"
else
if [[ -n "${DaysOld:-}" ]] && ! datecheck; then
printf "%s\n" "NoUpdates +$i ${ImageAge}d"
else
printf "%s\n" "GotUpdates $i"
fi
fi
else
printf "%s\n" "GotErrors $i - ${RegHash}" # Reghash contains an error code here
fi
}
# Make required functions and variables available to subprocesses
export -f check_image datecheck
export Excludes_string="${Excludes[*]:-}" # Can only export scalar variables
export t_out regbin RepoUrl DaysOld
# Check for POSIX xargs with -P option, fallback without async
if (echo "test" | xargs -P 2 >/dev/null 2>&1) && [[ "$MaxAsync" != 0 ]]; then
XargsAsync="-P $MaxAsync"
else
XargsAsync=""
[[ "$MaxAsync" != 0 ]] && printf "%bMissing POSIX xargs, consider installing 'findutils' for asynchronous lookups.%b\n" "$c_yellow" "$c_reset"
fi
# Asynchronously check the image-hash of every running container VS the registry
while read -r line; do
((RegCheckQue+=1))
if [[ "$MonoMode" == false ]]; then progress_bar "$RegCheckQue" "$ContCount"; fi
Got=${line%% *} # Extracts the first word (NoUpdates, GotUpdates, GotErrors)
item=${line#* }
case "$Got" in
NoUpdates) NoUpdates+=("$item") ;;
GotUpdates) GotUpdates+=("$item") ;;
GotErrors) GotErrors+=("$item") ;;
Skip) ;;
*) echo "Error! Unexpected output from subprocess: ${line}" ;;
esac
done < <( \
docker ps $Stopped --filter "name=$SearchName" --format '{{.Names}}' | \
xargs $XargsAsync -I {} bash -c 'check_image "{}"' \
)
# Sort arrays alphabetically
IFS=$'\n'
NoUpdates=($(sort <<<"${NoUpdates[*]:-}"))
GotUpdates=($(sort <<<"${GotUpdates[*]:-}"))
unset IFS
# Run the prometheus exporter function
if [[ -n "${CollectorTextFileDirectory:-}" ]]; then
if type -t prometheus_exporter &>/dev/null; then
prometheus_exporter ${#NoUpdates[@]} ${#GotUpdates[@]} ${#GotErrors[@]}
else
printf "%s\n" "Could not source prometheus exporter function."
fi
fi
# Define how many updates are available
UpdCount="${#GotUpdates[@]}"
# List what containers got updates or not
if [[ -n ${NoUpdates[*]:-} ]]; then
printf "\n%bContainers on latest version:%b\n" "$c_green" "$c_reset"
printf "%s\n" "${NoUpdates[@]}"
fi
if [[ -n ${GotErrors[*]:-} ]]; then
printf "\n%bContainers with errors, won't get updated:%b\n" "$c_red" "$c_reset"
printf "%s\n" "${GotErrors[@]}"
printf "%binfo:%b 'unauthorized' often means not found in a public registry.\n" "$c_blue" "$c_reset"
fi
if [[ -n ${GotUpdates[*]:-} ]]; then
printf "\n%bContainers with updates available:%b\n" "$c_yellow" "$c_reset"
if [[ -s "$ScriptWorkDir/urls.list" ]] && [[ "$PrintReleaseURL" == true ]]; then releasenotes; else Updates=("${GotUpdates[@]}"); fi
[[ "$AutoMode" == false ]] && list_options || printf "%s\n" "${Updates[@]}"
[[ "$Notify" == true ]] && { type -t send_notification &>/dev/null && send_notification "${GotUpdates[@]}" || printf "Could not source notification function.\n"; }
fi
# Optionally get updates if there's any
if [[ -n "${GotUpdates:-}" ]]; then
if [[ "$AutoMode" == false ]]; then
printf "\n%bChoose what containers to update.%b\n" "$c_teal" "$c_reset"
choosecontainers
else
SelectedUpdates=( "${GotUpdates[@]}" )
fi
if [[ "$DontUpdate" == false ]]; then
NumberofUpdates="${#SelectedUpdates[@]}"
CurrentQue=0
for i in "${SelectedUpdates[@]}"
do
((CurrentQue+=1))
unset CompleteConfs
# Extract labels and metadata
ContLabels=$(docker inspect "$i" --format '{{json .Config.Labels}}')
ContImage=$(docker inspect "$i" --format='{{.Config.Image}}')
ContPath=$($jqbin -r '."com.docker.compose.project.working_dir"' <<< "$ContLabels")
[[ "$ContPath" == "null" ]] && ContPath=""
ContConfigFile=$($jqbin -r '."com.docker.compose.project.config_files"' <<< "$ContLabels")
[[ "$ContConfigFile" == "null" ]] && ContConfigFile=""
ContName=$($jqbin -r '."com.docker.compose.service"' <<< "$ContLabels")
[[ "$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=""
# Checking if compose-values are empty - hence started with docker run
if [[ -z "$ContPath" ]]; then
if [[ "$DRunUp" == true ]]; then
docker pull "$ContImage"
printf "%s\n" "$i got a new image downloaded, rebuild manually with preferred 'docker run'-parameters"
else
printf "\n%b%s%b has no compose labels, probably started with docker run - %bskipping%b\n\n" "$c_yellow" "$i" "$c_reset" "$c_yellow" "$c_reset"
fi
continue
fi
# cd to the compose-file directory to account for people who use relative volumes
cd "$ContPath" || { printf "\n%bPath error - skipping%b %s" "$c_red" "$c_reset" "$i"; continue; }
## Reformatting path + multi compose
if [[ $ContConfigFile = '/'* ]]; then
CompleteConfs=$(for conf in ${ContConfigFile//,/ }; do printf -- "-f %s " "$conf"; done)
else
CompleteConfs=$(for conf in ${ContConfigFile//,/ }; do printf -- "-f %s/%s " "$ContPath" "$conf"; done)
fi
printf "\n%bNow updating (%s/%s): %b%s%b\n" "$c_teal" "$CurrentQue" "$NumberofUpdates" "$c_blue" "$i" "$c_reset"
# Checking if Label Only -option is set, and if container got the label
[[ "$OnlyLabel" == true ]] && { [[ "$ContUpdateLabel" != true ]] && { echo "No update label, skipping."; continue; } }
docker pull "$ContImage" || { printf "\n%bDocker error, exiting!%b\n" "$c_red" "$c_reset" ; exit 1; }
# Check if the container got an environment file set and reformat it
ContEnvs=""
if [[ -n "$ContEnv" ]]; then ContEnvs=$(for env in ${ContEnv//,/ }; do printf -- "--env-file %s " "$env"; done); fi
# Check if the whole stack should be restarted
if [[ "$ContRestartStack" == true ]] || [[ "$ForceRestartStacks" == true ]]; then
${DockerBin} ${CompleteConfs} stop; ${DockerBin} ${CompleteConfs} ${ContEnvs} up -d
else
${DockerBin} ${CompleteConfs} ${ContEnvs} up -d || { printf "\n%bDocker error, exiting!%b\n" "$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" == true ]] || [[ "$AutoPrune" =~ [yY] ]]; then docker image prune -f; fi
printf "\n%bAll done!%b\n" "$c_green" "$c_reset"
else
printf "\nNo updates installed, exiting.\n"
fi
else
printf "\nNo updates available, exiting.\n"
fi
exit 0