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https://github.com/mag37/dockcheck.git
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Dependency downloader rewrite.
jq logic added, package manager + static. Added function to check for distribution. Added function to grab static binary.
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mag37
parent
6f0ec97373
commit
fb076c2912
2 changed files with 64 additions and 33 deletions
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@ -80,7 +80,7 @@ ___
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- [regclient/regctl](https://github.com/regclient/regclient) (Licensed under [Apache-2.0 License](http://www.apache.org/licenses/LICENSE-2.0))
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- User will be prompted to download `regctl` if not in `PATH` or `PWD`.
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- regctl requires `amd64/arm64` - see [workaround](#roller_coaster-workaround-for-non-amd64--arm64) if other architecture is used.
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- jq: Used for parsing JSON output from podman inspect.
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- [jq](https://github.com/jqlang/jq): Used for parsing JSON output from podman inspect. User will be prompted to install.
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- timeout: Optional but recommended for setting timeouts on registry checks.
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## :tent: Install Instructions
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95
podcheck.sh
95
podcheck.sh
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@ -1,6 +1,6 @@
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#!/usr/bin/env bash
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VERSION="v0.5.6.1"
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# ChangeNotes: Directly checking for systemd units matching container names.
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VERSION="v0.5.X.X"
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# ChangeNotes: Rewrite of dependency installer. jq can now be installed via package manager or static binary.
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Github="https://github.com/sudo-kraken/podcheck"
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RawUrl="https://raw.githubusercontent.com/sudo-kraken/podcheck/main/podcheck.sh"
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@ -148,6 +148,32 @@ progress_bar() {
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[[ "$QueTotal" == "$QueCurrent" ]] && printf "\r[%b%s%b] %s/%s \n" "$c_teal" "$BarComplete" "$c_reset" "$QueCurrent" "$QueTotal"
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}
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# Static binary downloader for dependencies
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binary_downloader() {
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BinaryName="$1"
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BinaryUrl="$2"
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case "$(uname --machine)" in
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x86_64|amd64) architecture="amd64" ;;
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arm64|aarch64) architecture="arm64";;
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*) printf "\n%bArchitecture not supported, exiting.%b\n" "$c_red" "$c_reset" ; exit 1;;
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esac
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GetUrl="${BinaryUrl/TEMP/"$architecture"}"
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if [[ $(command -v curl) ]]; then curl -L $GetUrl > "$ScriptWorkDir/$BinaryName" ;
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elif [[ $(command -v wget) ]]; then wget $GetUrl -O "$ScriptWorkDir/$BinaryName" ;
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else printf "%s\n" "curl/wget not available - get $BinaryName manually from the repo link, exiting."; exit 1;
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fi
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[[ -f "$ScriptWorkDir/$BinaryName" ]] && chmod +x "$ScriptWorkDir/$BinaryName"
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}
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distro_checker() {
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if [[ -f /etc/arch-release ]] ; then PkgInstaller="pacman -S"
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elif [[ -f /etc/redhat-release ]] ; then PkgInstaller="dnf install"
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elif [[ -f /etc/SuSE-release ]] ; then PkgInstaller="zypper install"
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elif [[ -f /etc/debian_version ]] ; then PkgInstaller="apt-get install"
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else PkgInstaller="ERROR" ; printf "\n%bNo distribution could be determined%b, falling back to static binary.\n" "$c_yellow" "$c_reset"
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fi
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}
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# Version check & initiate self update
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if [[ "$VERSION" != "$LatestRelease" ]] && [[ -n "$LatestRelease" ]]; then
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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"
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@ -162,27 +188,38 @@ SearchName="$1"
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# Create array of excludes
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IFS=',' read -r -a Excludes <<< "$Exclude" ; unset IFS
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# Check if required binary exists in PATH or directory
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# Dependency check for jq in PATH or directory
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if [[ $(command -v jq) ]]; then jqbin="jq" ;
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elif [[ -f "$ScriptWorkDir/jq" ]]; then jqbin="$ScriptWorkDir/jq" ;
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else
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printf "%s\n" "Required dependency 'jq' missing, do you want to install it?"
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read -r -p "y: With packagemanager (sudo). / s: Download static binary. y/s/[n] " GetJq
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GetJq=${GetJq:-no} # set default to no if nothing is given
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if [[ "$GetJq" =~ [yYsS] ]] ; then
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[[ "$GetJq" =~ [yY] ]] && distro_checker
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if [[ -n "$PkgInstaller" && "$PkgInstaller" != "ERROR" ]] ; then
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(sudo $PkgInstaller jq) ; PkgExitcode="$?"
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[[ "$PkgExitcode" == 0 ]] && jqbin="jq" || printf "\n%bPackagemanager install failed%b, falling back to static binary.\n" "$c_yellow" "$c_reset"
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fi
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if [[ "$GetJq" =~ [nN] || "$PkgInstaller" == "ERROR" || "$PkgExitcode" != 0 ]] ; then
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binary_downloader "jq" "https://github.com/jqlang/jq/releases/latest/download/jq-linux-TEMP"
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[[ -f "$ScriptWorkDir/jq" ]] && jqbin="$ScriptWorkDir/jq"
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fi
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else printf "\n%bDependency missing, exiting.%b\n" "$c_red" "$c_reset" ; exit 1 ;
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fi
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fi
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# Final check if binary is correct
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$jqbin --version &> /dev/null || { printf "%s\n" "jq is not working - try to remove it and re-download it, exiting."; exit 1; }
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# Dependency check for regctl in PATH or directory
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if [[ $(command -v regctl) ]]; then regbin="regctl" ;
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elif [[ -f "$ScriptWorkDir/regctl" ]]; then regbin="$ScriptWorkDir/regctl" ;
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else
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read -r -p "Required dependency 'regctl' missing, do you want it downloaded? y/[n] " GetDep
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if [[ "$GetDep" =~ [yY] ]] ; then
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# Check architecture
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case "$(uname --machine)" in
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x86_64|amd64) architecture="amd64" ;;
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arm64|aarch64) architecture="arm64";;
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*) echo "Architecture not supported, exiting." ; exit 1;;
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esac
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RegUrl="https://github.com/regclient/regclient/releases/latest/download/regctl-linux-$architecture"
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if [[ $(command -v curl) ]]; then curl -L $RegUrl > "$ScriptWorkDir/regctl" ; chmod +x "$ScriptWorkDir/regctl" ; regbin="$ScriptWorkDir/regctl" ;
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elif [[ $(command -v wget) ]]; then wget $RegUrl -O "$ScriptWorkDir/regctl" ; chmod +x "$ScriptWorkDir/regctl" ; regbin="$ScriptWorkDir/regctl" ;
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else
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printf "%s\n" "curl/wget not available - get regctl manually from the repo link, quitting."
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fi
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else
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printf "%s\n" "Dependency missing, quitting."
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exit 1
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read -r -p "Required dependency 'regctl' missing, do you want it downloaded? y/[n] " GetRegctl
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if [[ "$GetRegctl" =~ [yY] ]] ; then
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binary_downloader "regctl" "https://github.com/regclient/regclient/releases/latest/download/regctl-linux-TEMP"
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[[ -f "$ScriptWorkDir/regctl" ]] && regbin="$ScriptWorkDir/regctl"
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else printf "\n%bDependency missing, exiting.%b\n" "$c_red" "$c_reset" ; exit 1 ;
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fi
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fi
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# Final check if binary is correct
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@ -198,12 +235,6 @@ else
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exit 1
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fi
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# Check for jq binary
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if [[ ! $(command -v jq) ]] ; then
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printf "%s\n" "No jq binary, please install jq and try again, exiting."
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exit 1
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fi
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# Numbered List function
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options() {
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num=1
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@ -303,17 +334,17 @@ if [ -n "$GotUpdates" ] ; then
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# Extract labels and metadata
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ContLabels=$(podman inspect "$i" --format '{{json .Config.Labels}}')
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ContImage=$(podman inspect "$i" --format='{{.ImageName}}')
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ContPath=$(jq -r '."com.docker.compose.project.working_dir"' <<< "$ContLabels")
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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=$(jq -r '."com.docker.compose.project.config_files"' <<< "$ContLabels")
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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=$(jq -r '."com.docker.compose.service"' <<< "$ContLabels")
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ContName=$($jqbin -r '."com.docker.compose.service"' <<< "$ContLabels")
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[ "$ContName" == "null" ] && ContName=""
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ContEnv=$(jq -r '."com.docker.compose.project.environment_file"' <<< "$ContLabels")
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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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ContUpdateLabel=$(jq -r '."sudo-kraken.podcheck.update"' <<< "$ContLabels")
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ContUpdateLabel=$($jqbin -r '."sudo-kraken.podcheck.update"' <<< "$ContLabels")
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[ "$ContUpdateLabel" == "null" ] && ContUpdateLabel=""
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ContRestartStack=$(jq -r '."sudo-kraken.podcheck.restart-stack"' <<< "$ContLabels")
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ContRestartStack=$($jqbin -r '."sudo-kraken.podcheck.restart-stack"' <<< "$ContLabels")
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[ "$ContRestartStack" == "null" ] && ContRestartStack=""
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# Checking if compose-values are empty - possibly started with podman run or managed by Quadlet
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