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Add -R flag to skip container recreation after pulling images (#235)
* Added new -R option: Skip Container recreation * tweaked the logic and messaging --------- Co-authored-by: mag37 <robin.ivehult@gmail.com>
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NapalmZ
GitHub
parent
c47e045a3d
commit
39706070cd
1 changed files with 52 additions and 45 deletions
97
dockcheck.sh
97
dockcheck.sh
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@ -47,6 +47,7 @@ Help() {
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echo "-M Prints custom releasenote urls as markdown (requires template support)."
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echo "-n No updates; only checking availability without interaction."
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echo "-p Auto-prune dangling images after update."
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echo "-R Skip container recreation after pulling images."
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echo "-r Allow checking for updates/updating images for docker run containers. Won't update the container."
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echo "-s Include stopped containers in the check. (Logic: docker ps -a)."
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echo "-t Set a timeout (in seconds) per container for registry checkups, 10 is default."
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@ -78,6 +79,7 @@ Exclude=${Exclude:-}
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DaysOld=${DaysOld:-}
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OnlySpecific=${OnlySpecific:-false}
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SpecificContainer=${SpecificContainer:-""}
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SkipRecreate=${SkipRecreate:-false}
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Excludes=()
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GotUpdates=()
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NoUpdates=()
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@ -95,7 +97,7 @@ c_blue="\033[0;34m"
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c_teal="\033[0;36m"
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c_reset="\033[0m"
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while getopts "ayfFhiIlmMnprsuvc:e:d:t:x:" options; do
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while getopts "ayfFhiIlmMnprsuvc:e:d:t:x:R" options; do
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case "${options}" in
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a|y) AutoMode=true ;;
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c) CollectorTextFileDirectory="${OPTARG}" ;;
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@ -110,6 +112,7 @@ while getopts "ayfFhiIlmMnprsuvc:e:d:t:x:" options; do
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M) PrintMarkdownURL=true ;;
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n) DontUpdate=true; AutoMode=true;;
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p) AutoPrune=true ;;
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R) SkipRecreate=true ;;
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r) DRunUp=true ;;
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s) Stopped="-a" ;;
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t) Timeout="${OPTARG}" ;;
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@ -554,53 +557,57 @@ if [[ -n "${GotUpdates:-}" ]]; then
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docker pull "$ContImage" || { printf "\n%bDocker error, exiting!%b\n" "$c_red" "$c_reset" ; exit 1; }
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done
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printf "\n%bDone pulling updates. %bRecreating updated containers.%b\n" "$c_green" "$c_blue" "$c_reset"
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printf "\n%bDone pulling updates.%b \n" "$c_green" "$c_reset"
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if [[ "$SkipRecreate" == true ]]; then
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printf "\n%bSkipping container recreation due to -R. \n%bAll done!%b\n" "$c_yellow" "$c_green" "$c_reset"
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else
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printf "%bRecreating updated containers.%b\n" "$c_blue" "$c_reset"
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CurrentQue=0
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for i in "${SelectedUpdates[@]}"; do
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((CurrentQue+=1))
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unset CompleteConfs
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# Extract labels and metadata
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ContLabels=$(docker inspect "$i" --format '{{json .Config.Labels}}')
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ContImage=$(docker inspect "$i" --format='{{.Config.Image}}')
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ContPath=$($jqbin -r '."com.docker.compose.project.working_dir"' <<< "$ContLabels")
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[[ "$ContPath" == "null" ]] && ContPath=""
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ContConfigFile=$($jqbin -r '."com.docker.compose.project.config_files"' <<< "$ContLabels")
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[[ "$ContConfigFile" == "null" ]] && ContConfigFile=""
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ContName=$($jqbin -r '."com.docker.compose.service"' <<< "$ContLabels")
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[[ "$ContName" == "null" ]] && ContName=""
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ContEnv=$($jqbin -r '."com.docker.compose.project.environment_file"' <<< "$ContLabels")
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[[ "$ContEnv" == "null" ]] && ContEnv=""
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ContRestartStack=$($jqbin -r '."mag37.dockcheck.restart-stack"' <<< "$ContLabels")
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[[ "$ContRestartStack" == "null" ]] && ContRestartStack=""
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ContOnlySpecific=$($jqbin -r '."mag37.dockcheck.only-specific-container"' <<< "$ContLabels")
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[[ "$ContOnlySpecific" == "null" ]] && ContRestartStack=""
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CurrentQue=0
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for i in "${SelectedUpdates[@]}"; do
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((CurrentQue+=1))
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unset CompleteConfs
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# Extract labels and metadata
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ContLabels=$(docker inspect "$i" --format '{{json .Config.Labels}}')
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ContImage=$(docker inspect "$i" --format='{{.Config.Image}}')
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ContPath=$($jqbin -r '."com.docker.compose.project.working_dir"' <<< "$ContLabels")
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[[ "$ContPath" == "null" ]] && ContPath=""
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ContConfigFile=$($jqbin -r '."com.docker.compose.project.config_files"' <<< "$ContLabels")
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[[ "$ContConfigFile" == "null" ]] && ContConfigFile=""
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ContName=$($jqbin -r '."com.docker.compose.service"' <<< "$ContLabels")
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[[ "$ContName" == "null" ]] && ContName=""
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ContEnv=$($jqbin -r '."com.docker.compose.project.environment_file"' <<< "$ContLabels")
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[[ "$ContEnv" == "null" ]] && ContEnv=""
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ContRestartStack=$($jqbin -r '."mag37.dockcheck.restart-stack"' <<< "$ContLabels")
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[[ "$ContRestartStack" == "null" ]] && ContRestartStack=""
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ContOnlySpecific=$($jqbin -r '."mag37.dockcheck.only-specific-container"' <<< "$ContLabels")
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[[ "$ContOnlySpecific" == "null" ]] && ContRestartStack=""
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printf "\n%bNow recreating (%s/%s): %b%s%b\n" "$c_teal" "$CurrentQue" "$NumberofUpdates" "$c_blue" "$i" "$c_reset"
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# Checking if compose-values are empty - hence started with docker run
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[[ -z "$ContPath" ]] && { echo "Not a compose container, skipping."; continue; }
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printf "\n%bNow recreating (%s/%s): %b%s%b\n" "$c_teal" "$CurrentQue" "$NumberofUpdates" "$c_blue" "$i" "$c_reset"
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# Checking if compose-values are empty - hence started with docker run
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[[ -z "$ContPath" ]] && { echo "Not a compose container, skipping."; continue; }
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# cd to the compose-file directory to account for people who use relative volumes
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cd "$ContPath" || { printf "\n%bPath error - skipping%b %s" "$c_red" "$c_reset" "$i"; continue; }
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## Reformatting path + multi compose
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if [[ $ContConfigFile == '/'* ]]; then
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CompleteConfs=$(for conf in ${ContConfigFile//,/ }; do printf -- "-f %s " "$conf"; done)
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else
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CompleteConfs=$(for conf in ${ContConfigFile//,/ }; do printf -- "-f %s/%s " "$ContPath" "$conf"; done)
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fi
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# Check if the container got an environment file set and reformat it
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ContEnvs=""
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if [[ -n "$ContEnv" ]]; then ContEnvs=$(for env in ${ContEnv//,/ }; do printf -- "--env-file %s " "$env"; done); fi
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# Set variable when compose up should only target the specific container, not the stack
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if [[ $OnlySpecific == true ]] || [[ $ContOnlySpecific == true ]]; then SpecificContainer="$ContName"; fi
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# cd to the compose-file directory to account for people who use relative volumes
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cd "$ContPath" || { printf "\n%bPath error - skipping%b %s" "$c_red" "$c_reset" "$i"; continue; }
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## Reformatting path + multi compose
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if [[ $ContConfigFile == '/'* ]]; then
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CompleteConfs=$(for conf in ${ContConfigFile//,/ }; do printf -- "-f %s " "$conf"; done)
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else
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CompleteConfs=$(for conf in ${ContConfigFile//,/ }; do printf -- "-f %s/%s " "$ContPath" "$conf"; done)
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fi
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# Check if the container got an environment file set and reformat it
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ContEnvs=""
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if [[ -n "$ContEnv" ]]; then ContEnvs=$(for env in ${ContEnv//,/ }; do printf -- "--env-file %s " "$env"; done); fi
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# Set variable when compose up should only target the specific container, not the stack
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if [[ $OnlySpecific == true ]] || [[ $ContOnlySpecific == true ]]; then SpecificContainer="$ContName"; fi
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# Check if the whole stack should be restarted
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if [[ "$ContRestartStack" == true ]] || [[ "$ForceRestartStacks" == true ]]; then
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${DockerBin} ${CompleteConfs} stop; ${DockerBin} ${CompleteConfs} ${ContEnvs} up -d || { printf "\n%bDocker error, exiting!%b\n" "$c_red" "$c_reset" ; exit 1; }
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else
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${DockerBin} ${CompleteConfs} ${ContEnvs} up -d ${SpecificContainer} || { printf "\n%bDocker error, exiting!%b\n" "$c_red" "$c_reset" ; exit 1; }
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fi
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done
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# Check if the whole stack should be restarted
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if [[ "$ContRestartStack" == true ]] || [[ "$ForceRestartStacks" == true ]]; then
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${DockerBin} ${CompleteConfs} stop; ${DockerBin} ${CompleteConfs} ${ContEnvs} up -d || { printf "\n%bDocker error, exiting!%b\n" "$c_red" "$c_reset" ; exit 1; }
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else
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${DockerBin} ${CompleteConfs} ${ContEnvs} up -d ${SpecificContainer} || { printf "\n%bDocker error, exiting!%b\n" "$c_red" "$c_reset" ; exit 1; }
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fi
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done
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if [[ "$AutoPrune" == false ]] && [[ "$AutoMode" == false ]]; then printf "\n"; read -rep "Would you like to prune all dangling images? y/[n]: " AutoPrune; fi
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if [[ "$AutoPrune" == true ]] || [[ "$AutoPrune" =~ [yY] ]]; then printf "\nAuto pruning.."; docker image prune -f; fi
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printf "\n%bAll done!%b\n" "$c_green" "$c_reset"
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