fix(BACKUP): fix colour var usage

SQL dump success and REDIS dump success msg printed 'cyan' instead of
using the colour var

backup/backup.details

@@ -20,6 +20,9 @@
 # default is "$HOME" or "~$USER" in that order.  If you're unsure, try "$HOME"
 borgBaseDir = "/var/borgbackup"
 
+# SSH port on which your borg server listens. By default, this is port 22.
+borgSSHPort = 22
+
 # full path to the SSH key used to connect to your remote backup server
 borgSSHKey = "/var/borgbackup/private.key"
 
@@ -36,12 +39,13 @@ borgRepoPassphrase="p@ssW0rd"
 # FULL PATH where the associated keyfile for your repo is located -- relevant
 # only if your repo requires a keyfile (i.e. 'keyfile' vs 'repokey') and if you
 # are not using the default keyfile location
-borgKeyfileLocation="/var/borgbackup/.config/borg/keys/server_address__repo_name"
+#borgKeyfileLocation="/var/borgbackup/.config/borg/keys/server_address__repo_name"
 
-# REQUIRED: path to text file containing a list (one per line) of files/
-# directories to include in your backup. Since this is a generic backup script,
-# nothing is defined by default. Therefore, ONLY files specified in this file
-# will be backed up!
+# additional files to backup
+# by default, the script will only backup your mailcow program directory
+# (e.g. /opt/mailcow-dockerized) and your mailcow data volumes. If you would
+# like additional files included (perhaps certificates, system configuration,
+# etc.) include those locations listed one item per line in the file below
 # see repo wiki for more details
 borgXtraListPath="/scripts/backup/xtraLocations.borg"
 

backup/backup.sh

@@ -153,6 +153,10 @@ scriptHelp() {
     newline
     textblock "${magenta}--- script related parameters ---${norm}"
     newline
+    switchTextblock "-b | --borg"
+    textblock "FULL path to borg executable file if not in the default location."
+    defaultsTextblock "(/usr/bin/borg)"
+    newline
     switchTextblock "-c | --config | --details"
     textblock "Path to the configuration key/value-pair file for this script."
     defaultsTextblock "(scriptPath/scriptName.details)"
@@ -164,6 +168,10 @@ scriptHelp() {
     textblock "Path to write log file"
     defaultsTextblock "(scriptPath/scriptName.log)"
     newline
+    switchTextblock "[SWITCH] --nc | --no-color | --no-colour"
+    textblock "Do NOT use ANSI colourization in the log file (in case your preferred log viewer does not support it)."
+    defaultsTextblock "(use ANSI colourization to make log file look good)"
+    newline
     switchTextblock "--compression"
     textblock "Compression algorithm(s) that borg should use. Please run 'borg help compression' for details."
     defaultsTextblock "(not specified, use borg default of lz4)"
@@ -249,14 +257,16 @@ trapExit() {
 ## script related
 # store logfile in the same directory as this script file using the same file
 # name as the script but with the extension '.log'
-scriptPath="$( CDPATH='' cd -- "$( dirname -- "$0" )" && pwd -P )"
+scriptPath="$( CDPATH='' \cd -- "$( dirname -- "$0" )" && pwd -P )"
 scriptName="$( basename "$0" )"
 logFile="$scriptPath/${scriptName%.*}.log"
+colourizeLogFile=1
 warnCount=0
 configDetails="$scriptPath/${scriptName%.*}.details"
 err503Copied=0
 sqlDumpDirCreated=0
 exclusions=0
+borgPath="/usr/bin/borg"
 # borg output verbosity -- normal
 borgCreateParams='--stats'
 borgPruneParams='--list'
@@ -291,6 +301,19 @@ while [ $# -gt 0 ]; do
                 badParam empty "$@"
             fi
             ;;
+        --nc|--no-color|--no-colour)
+            # do NOT colourize log file
+            colourizeLogFile=0
+            ;;
+        -b|--borg)
+            # specify non-default borg path
+            if [ -n "$2" ]; then
+                borgPath="${2%/}"
+                shift
+            else
+                badParam empty "$@"
+            fi
+            ;;
         -c|--config|--details)
             # location of config details file
             if [ -n "$2" ]; then
@@ -412,8 +435,8 @@ if [ ! -f "$configDetails" ]; then
     badParam dne "(--details default)" "$configDetails"
 fi
 # is borg installed?
-if ! command -v borg > /dev/null; then
-    printf "\n%sERROR: BORG is not installed on this system!%s\n\n" "$err" "$norm"
+if ! find "$borgPath" -type f -executable > /dev/null 2>&1; then
+    printf "\n%sERROR: BORG cannot be found in the specified or default location on this system!%s\n\n" "$err" "$norm"
     exit 3
 fi
 # if 503 functionality is enabled, do 503 related files exist?
@@ -436,6 +459,17 @@ fi
 if [ -n "$borgCompression" ]; then
     borgCreateParams="${borgCreateParams} --compression ${borgCompression}"
 fi
+# remove colourization if parameter specified
+if [ "$colourizeLogFile" -eq 0 ]; then
+    bold=""
+    cyan=""
+    err=""
+    magenta=""
+    norm=""
+    ok=""
+    warn=""
+    yellow=""
+fi
 
 ### read mailcow.conf and set vars as needed
 # shellcheck source=./mailcow.conf.shellcheck
@@ -509,7 +543,16 @@ elif [ ! -f "${borgSSHKey}" ]; then
 fi
 printf "%sdetails:borgSSHKey %s-- %s[OK]%s\n" \
     "$magenta" "$norm" "$ok" "$norm" >> "$logFile"
-export BORG_RSH="ssh -i ${borgSSHKey}"
+## check SSH port
+if [ -z "${borgSSHPort}" ]; then
+    borgSSHPort=22
+    printf "%sdetails:borgSSHPort %s-- %s[DEFAULT]%s\n" \
+        "$magenta" "$norm" "$ok" "$norm" >> "$logFile"
+else
+    printf "%sdetails:borgSSHPort %s-- %s[CUSTOM]%s\n" \
+        "$magenta" "$norm" "$ok" "$norm" >> "$logFile"
+fi
+export BORG_RSH="ssh -i ${borgSSHKey} -p ${borgSSHPort}"
 
 ## check borg repo connect string
 if [ -z "${borgConnectRepo}" ]; then
@@ -550,7 +593,7 @@ fi
 ## export borg remote path, if specified
 if [ -n "${borgRemote}" ]; then export BORG_REMOTE_PATH="${borgRemote}"; fi
 
-## check if exlusion list file is specified
+## check if exclusion list file is specified
 if [ -n "${borgExcludeListPath}" ]; then
     # check if the file actually exists
     if [ ! -f "${borgExcludeListPath}" ]; then
@@ -618,7 +661,7 @@ if [ "$use503" -eq 1 ]; then
     printf "%s[%s] -- [INFO] Copying 503 error page to " \
         "$cyan" "$(stamp)" >> "$logFile"
     printf "webroot -- %s\n" "$norm">> "$logFile"
-    if ! cp --force "${err503Path}" "${webroot}/${err503File}" 2>> "$logFile"
+    if ! \cp --force "${err503Path}" "${webroot}/${err503File}" 2>> "$logFile"
         then
         printf "%s[%s] -- [WARNING] Failed to copy 503 error page. " \
             "$warn" "$(stamp)" >> "$logFile"
@@ -660,7 +703,7 @@ docker-compose exec -T mysql-mailcow mysqldump --default-character-set=utf8mb4 \
 dumpResult=$( docker-compose exec -T mysql-mailcow echo "$?" )
 if [ "$dumpResult" -eq 0 ]; then
     printf "%s[%s] -- [INFO] SQL database dumped successfully --%s\n" \
-        "cyan" "$(stamp)" "$norm" >> "$logFile"
+        "$cyan" "$(stamp)" "$norm" >> "$logFile"
 else
     exitError 118 'There was an error dumping the mailcow SQL database.'
 fi
@@ -678,7 +721,7 @@ docker-compose exec -T redis-mailcow redis-cli save >> "$logFile" 2>&1
 rdumpResult=$( docker-compose exec -T redis-mailcow echo "$?" )
 if [ "$rdumpResult" -eq 0 ]; then
     printf "%s[%s] -- [INFO] mailcow redis dumped successfully --%s\n" \
-        "cyan" "$(stamp)" "$norm" >> "$logFile"
+        "$cyan" "$(stamp)" "$norm" >> "$logFile"
 else
     exitError 119 'There was an error dumping the mailcow redis database.'
 fi
@@ -690,7 +733,7 @@ printf "%s[%s] -- [INFO] Pre-backup tasks completed, calling borgbackup --%s\n"
 ## construct the proper borg commandline
 # base command
 if [ "$exclusions" -eq 0 ]; then
-    borgCMD="borg create --show-rc ${borgCreateParams} \
+    borgCMD="${borgPath} create --show-rc ${borgCreateParams} \
         ::$(date +%Y-%m-%d_%H%M%S) \
         ${mcConfig%/*} \
         ${sqlDumpDir} \
@@ -701,7 +744,7 @@ if [ "$exclusions" -eq 0 ]; then
         ${dockerVolumeCrypt} \
         ${xtraList}"
 elif [ "$exclusions" -eq 1 ]; then
-    borgCMD="borg create --show-rc ${borgCreateParams} \
+    borgCMD="${borgPath} create --show-rc ${borgCreateParams} \
         --exclude-from ${borgExcludeListPath} \
         ::$(date +%Y-%m-%d_%H%M%S) \
         ${mcConfig%/*} \
@@ -745,7 +788,7 @@ fi
 if [ -n "${borgPruneSettings}" ]; then
     printf "%s[%s] -- [INFO] Executing borg prune operation --%s\n" \
         "$cyan" "$(stamp)" "$norm" >> "$logFile"
-    borg prune --show-rc -v ${borgPruneParams} ${borgPruneSettings} \
+    "${borgPath}" prune --show-rc -v ${borgPruneParams} ${borgPruneSettings} \
         2>> "$logFile"
     borgPruneResult="$?"
 else

backup/xtraLocations.borg

@@ -49,12 +49,12 @@
 # include the paths to important configuration files/directories and/or
 # data directories
 
-# mailcow configuration (example)
-/opt/mailcow-dockerized/
+# mailcow configuration
+# already backed-up by the script by default based on mailcow.conf location
 
-# NGINX (example)
+# NGINX (if this host is a reverse proxy, for example)
 /etc/nginx/
 /usr/share/nginx/html/
 
-# LetsEncrypt (example)
+# LetsEncrypt
 /etc/letsencrypt/

etc/logwatch/scripts/services/backup

@@ -3,8 +3,8 @@
 #############################################################################
 # $Id$
 #############################################################################
-# Log: Backup script (backup)
-# Revision 1.0  2018/10/16
+# Log: mailcow backup
+# Revision 1.1  2019/07/20
 # Written by Asif Bacchus
 #############################################################################
 
@@ -34,7 +34,7 @@ if ($detailLevel == 0) {
         elsif ($ThisLine =~ /\-- \[WARNING\] /) {
             $summaryWarn++;
         }
-        elsif ($ThisLine =~ /All processes completed successfully/) {
+        elsif ($ThisLine =~ /All processes completed/) {
             $summarySuccess++;
         }
     }