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@ -8,12 +8,35 @@
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# https://git.asifbacchus.app/ab-docker/scripts/LICENSE
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#
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### functions
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consoleError() {
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printf "\n%s%s%s\n\n" "$err" "$2" "$norm"
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exit "$1"
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}
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### text formatting presets
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if command -v tput > /dev/null; then
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cyan=$(tput setaf 6)
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err=$(tput bold)$(tput setaf 1)
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norm=$(tput sgr0)
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ok=$(tput setaf 2)
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yellow=$(tput setaf 11)
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else
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cyan=''
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err=''
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norm=''
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ok=''
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yellow=''
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fi
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### pre-requisites
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# check if wget is installed
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if ! command -v wget > /dev/null 2>&1; then
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printf "\nSorry, this script requires that 'wget' is installed in order to automatically update files.\nExiting.\n\n"
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exit 1
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consoleError '1' "Sorry, this script requires that 'wget' is installed in order to automatically update files."
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fi
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# is user root or in the docker group?
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@ -32,36 +55,36 @@ updateSuccess=0
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# reference constants
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containerName='ab-openldap'
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containerUpdatePath='docker.asifbacchus.app/ldap/ab-openldap:latest'
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containerUpdatePath="docker.asifbacchus.app/ldap/$containerName:latest"
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serverPath="https://asifbacchus.app/public/$containerName/"
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checksumFilename='checksums.sha256'
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# files to update
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scriptName='ab-openldap-update.sh'
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updateFiles="ab-openldap-backup.params.template ab-openldap-backup.sh ab-openldap.params.template ab-openldap.sh"
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scriptName="$containerName-update.sh"
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updateFiles="$containerName-backup.params.template $containerName-backup.sh $containerName.params.template $containerName.sh"
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printf "\nUpdating %s:\n" "$containerName"
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printf "\n%sUpdating %s%s%s:%s\n" "$cyan" "$yellow" "$containerName" "$cyan" "$norm"
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### update container
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printf "updating container... "
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if ! docker pull "$containerUpdatePath"; then
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printf "[ERROR]\n\n"
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printf "There was an error updating the container. Try again later.\n\n"
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if ! docker pull "$containerUpdatePath" > /dev/null 2>&1; then
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printf "%s[ERROR]\n\n" "$err"
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printf "There was a problem updating the container. Please try again later.%s\n\n" "$norm"
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exit 1
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else
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printf "[OK]\n"
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printf "%s[OK]%s\n" "$ok" "$norm"
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fi
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### checksums
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printf "downloading latest checksums... "
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if ! wget --quiet --tries=3 --timeout=10 -O "$checksumFilename" "$serverPath$checksumFilename"; then
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printf "[ERROR]\n\n"
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printf "Unable to download updated checksums. Try again later.\n\n"
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printf "%s[ERROR]\n\n" "$err"
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printf "Unable to download updated checksums. Please try again later.%s\n\n" "$norm"
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exit 1
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else
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printf "[OK]\n"
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printf "%s[OK]%s\n" "$ok" "$norm"
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fi
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@ -74,25 +97,25 @@ if [ "$localScriptChecksum" = "$repoScriptChecksum" ]; then
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else
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# download updated script
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if ! wget --quiet --tries=3 --timeout=10 -O "$scriptName" "$serverPath$scriptName"; then
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printf "[ERROR]\n\n"
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printf "Unable to download script update. Try again later.\n\n"
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printf "%s[ERROR]\n\n" "$err"
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printf "Unable to download script update. Please try again later.%s\n\n" "$norm"
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exit 1
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else
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# verify download
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localScriptChecksum=$( sha256sum "$scriptName" | grep -o '^\S*' )
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if ! [ "$localScriptChecksum" = "$repoScriptChecksum" ]; then
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printf "[ERROR]\n"
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printf "Unable to verify checksum of updated script. Try again later.\n\n"
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printf "%s[ERROR]\n\n" "$err"
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printf "Unable to verify checksum of updated script. Please try again later.%s\n\n" "$norm"
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else
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printf "[UPDATED]\n\n"
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printf "*** This script has been updated. Please re-run it to load the updated version of this file. ***\n\n"
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printf "%s[UPDATED]%s\n\n" "$ok" "$norm"
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printf "%s*** This script has been updated. Please re-run it to load the updated version of this file. ***%s\n\n" "$yellow" "$norm"
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exit 0
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fi
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fi
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fi
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## update files
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set -- dummy $updateFiles
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set -- dummy "$updateFiles"
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shift
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for file; do
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printf "\nchecking '%s' for updates... " "$file"
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@ -103,23 +126,23 @@ for file; do
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localFileChecksum=0
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fi
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if ! [ "$localFileChecksum" = "$repoFileChecksum" ]; then
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printf "[AVAILABLE]\n"
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printf "%s[AVAILABLE]%s\n" "$yellow" "$norm"
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updatesAvailable=$((updatesAvailable+1))
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# download update
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printf "Downloading updated '%s'... " "$file"
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if ! wget --quiet --tries=3 --timeout=10 -O "$file" "$serverPath$file"; then
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printf "[ERROR]\n"
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printf "%s[ERROR]%s\n\n" "$err" "$norm"
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downloadFailed=$((downloadFailed+1))
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else
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printf "[OK] "
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printf "%s[OK] %s" "$ok" "$norm"
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downloadSuccess=$((downloadSuccess+1))
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# verify download
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localFileChecksum=$( sha256sum "$file" | grep -o '^\S*' )
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if ! [ "$localFileChecksum" = "$repoFileChecksum" ]; then
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printf "[INVALID]\n"
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printf "%s[INVALID]%s\n" "$err" "$norm"
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updateFailed=$((updateFailed+1))
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else
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printf "[VERIFIED]\n"
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printf "%s[VERIFIED]%s\n" "$ok" "$norm"
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updateSuccess=$((updateSuccess+1))
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fi
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fi
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@ -130,9 +153,9 @@ done
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### display results
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printf "\nResults:\n"
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printf "\n%sResults:%s\n" "$cyan" "$norm"
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printf "\tUpdates: %s available\n" "$updatesAvailable"
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printf "\tDownloads: %s successful, %s failed\n" "$downloadSuccess" "$downloadFailed"
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printf "\tUpdates: %s applied, %s failed\n" "$updateSuccess" "$updateFailed"
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printf "\tDownloads: %s successful, %s%s failed%s\n" "$downloadSuccess" "$err" "$downloadFailed" "$norm"
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printf "\tUpdates: %s applied, %s%s failed%s\n" "$updateSuccess" "$err" "$updateFailed" "$norm"
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exit 0
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Asif Bacchus