docs(RESTORE): remove misleading copied comments

- non-verbose tar extraction was set to null path

backup/backup.sh

@@ -164,6 +164,10 @@ scriptHelp() {
     textblock "Path to write log file"
     defaultsTextblock "(scriptPath/scriptName.log)"
     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)"
+    newline
     switchTextblock "[SWITCH] -v | --verbose"
     textblock "Log borg output with increased verbosity (list all files). Careful! Your log file can get very large very quickly!"
     defaultsTextblock "(normal output, option is OFF)"
@@ -300,6 +304,15 @@ while [ $# -gt 0 ]; do
                 badParam empty "$@"
             fi
             ;;
+        --compression)
+            # set borg archive compression
+            if [ -n "$2" ]; then
+                borgCompression="$2"
+                shift
+            else
+                badParam empty "$@"
+            fi
+            ;;
         -v|--verbose)
             # set verbose logging from borg
             borgCreateParams='--list --stats'
@@ -367,6 +380,7 @@ while [ $# -gt 0 ]; do
                 badParam empty "$@"
             else
                 dockerStartTimeout="$2"
+                shift
             fi
             ;;
         -t2|--timeout-stop)
@@ -374,6 +388,7 @@ while [ $# -gt 0 ]; do
                 badParam empty "$@"
             else
                 dockerStopTimeout="$2"
+                shift
             fi
             ;;
         *)
@@ -417,7 +432,10 @@ fi
 if [ ! -f "$mcDockerCompose" ]; then
     badParam dne "(--docker-compose)" "$mcDockerCompose"
 fi
-
+# set compression level if specified
+if [ -n "$borgCompression" ]; then
+    borgCreateParams="${borgCreateParams} --compression ${borgCompression}"
+fi
 
 ### read mailcow.conf and set vars as needed
 # shellcheck source=./mailcow.conf.shellcheck
@@ -615,7 +633,7 @@ if [ "$use503" -eq 1 ]; then
 fi
 
 ### change to mailcow directory so docker commands execute properly
-cd "${mcConfig%/*}" || exitError 100 'Could not change to mailcow directory.'
+\cd "${mcConfig%/*}" || exitError 100 'Could not change to mailcow directory.'
 
 ### stop postfix and dovecot mail containers to prevent mailflow during backup
 doDocker stop postfix

backup/restore.sh

@@ -57,7 +57,7 @@ doRestore() {
                 return 0
             fi
         else
-            if (! (cd "$sourceFiles/_data" && tar -cf - .) | (cd "${3}" && tar xvf -) ); then
+            if (! (cd "$sourceFiles/_data" && tar -cf - .) | (cd "${2}" && tar xvf -) > /dev/null 2>&1 ); then
                 return 1
             else
                 return 0
@@ -71,8 +71,50 @@ doRestore() {
 scriptHelp() {
     textNewline
     printf "%sUsage: %s [parameters]%s\n\n" "$bold" "$scriptName" "$norm"
+    textblock "The only required parameter is -b | --backup-location."
+    textblock "If a parameter is not supplied, its default value will be used."
+    textblock "Switch parameters will only be activated if specified."
+    textblockHeader "script parameters"
+    textblockParam "-b | --backup-location"
+    textblock "Directory containing extracted backup files from borg repo. REQUIRED."
     textNewline
-    textblock "If a parameter is not supplied, its default value will be used. Switch parameters will remain DEactivated if NOT specified."
+    textblockParam "-l | --log" "scriptPath/scriptName.log"
+    textblock "Path to write log file. Best efforts will be made to create any specified paths."
+    textNewline
+    textblockParam "-v | --verbose" "false"
+    textblock "Enable verbose logging. This will list EVERY restored file possibly making your log file quite large! [SWITCH]"
+    textNewline
+    textblockParam "--skip-mail" "false"
+    textblock "Skip restoring mail and encryption key. [SWITCH]"
+    textNewline
+    textblockParam "--skip-sql" "false"
+    textblock "Skip restoring mailcow settings database. [SWITCH]"
+    textNewline
+    textblockParam "--skip-postfix" "false"
+    textblock "Skip restoring postfix settings. [SWITCH]"
+    textNewline
+    textblockParam "--skip-rspamd" "false"
+    textblock "Skip restoring Rspamd settings/configuration/history. [SWITCH]"
+    textNewline
+    textblockParam "--skip-redis" "false"
+    textblock "Skip restoring redis database. [SWITCH]"
+    textNewline
+    textblockParam "-? | -h | --help"
+    textblock "Display this help screen."
+    textblockHeader "mailcow parameters"
+    textblockParam "-d | --docker-compose" "/opt/mailcow-dockerized/docker-compose.yml"
+    textblock "FULL path to mailcow's 'docker-compose.yml' file."
+    textNewline
+    textblockParam "-m | --mailcow-config" "/opt/mailcow-dockerized/mailcow.conf"
+    textblock "FULL path to mailcow configuration file ('mailcow.conf'). The path of this file is also used to determine your mailcow directory."
+    textblockHeader "docker parameters"
+    textblockParam "-t1 | --timeout-start" "180"
+    textblock "Seconds to wait for docker containers to start."
+    textNewline
+    textblockParam "-t2 | --timeout-stop" "120"
+    textblock "Seconds to wait for docker containers to stop."
+    textNewline
+    textblock "More details and examples of script usage can be found in the repo wiki at ${yellow}https://git.asifbacchus.app/asif/MailcowBackup/wiki${norm}"
     textNewline
     exit 0
 }
@@ -86,7 +128,7 @@ textblock() {
 }
 
 textblockHeader() {
-    printf "\n%s%s***%s***%s\n" "$bold" "$magenta" "$1" "$norm"
+    printf "\n%s%s*** %s ***%s\n\n" "$bold" "$magenta" "$1" "$norm"
 }
 
 textblockParam() {
@@ -458,7 +500,6 @@ if [ "$restorePostfix" -eq 1 ]; then
         writeLog 'task' "Restoring postfix files"
     fi
 
-    # restore email messages
     doRestore "${COMPOSE_PROJECT_NAME}_postfix-vol-1" "$dockerVolumePostfix"; ec="$?"
     case "$ec" in
         0)
@@ -495,7 +536,6 @@ if [ "$restoreRspamd" -eq 1 ]; then
         writeLog 'task' "Restoring Rspamd files"
     fi
 
-    # restore email messages
     doRestore "${COMPOSE_PROJECT_NAME}_rspamd-vol-1" "$dockerVolumeRspamd"; ec="$?"
     case "$ec" in
         0)
@@ -532,7 +572,6 @@ if [ "$restoreRedis" -eq 1 ]; then
         writeLog 'task' "Restoring redis database"
     fi
 
-    # restore email messages
     doRestore "${COMPOSE_PROJECT_NAME}_redis-vol-1" "$dockerVolumeRedis"; ec="$?"
     case "$ec" in
         0)