add optional LOGBASE to save local logs to a differnet directory

lib/fai-savelog

@@ -5,7 +5,7 @@
 # fai-save-log -- save log files from fai to a local or remote location
 #
 # This script is part of FAI (Fully Automatic Installation)
-# (c) 2002-2015 by Thomas Lange, lange@cs.uni-koeln.de
+# (c) 2002-2023 by Thomas Lange, lange@cs.uni-koeln.de
 # Universitaet zu Koeln
 #
 #*********************************************************************
@@ -32,10 +32,8 @@ save_log_local() {
 
     # can be an extern script
     # save log files on local disk
-
-    local logbase=$FAI_ROOT/var/log/fai
+    local logbase=${LOGBASE:-"$FAI_ROOT/var/log/fai"}
     local thislog=$logbase/$HOSTNAME/$FAI_ACTION-$fai_rundate
-
     find $LOGDIR -xdev -size 0 -type f -exec rm {} \;
     # create the symbolic links forcefully; in case of dirinstalls or
     # softupdates they already exist as the fai script creates them together
@@ -119,12 +117,12 @@ usage() {
     cat <<EOF
 fai-savelog, save log files from fai to a local or remote location
 
-   Copyright (C) 2002-2015 by Thomas Lange
+   Copyright (C) 2002-2023 by Thomas Lange
 
 Usage: fai-savelog [OPTION]
 
-   -r       Save log files to \$LOGSERVER using rcp or scp
-   -l       Save log files to local directory \$FAI_ROOT/var/log/fai
+   -r              Save log files to \$LOGSERVER using rcp or scp
+   -l [LOGBASE]    Save log files to a local directory. If LOGBASE is not provided, use \$FAI_ROOT/var/log/fai
 
 EOF
 exit 0
@@ -136,7 +134,7 @@ exit 0
 : ${FAI_ACTION:=noaction}
 while getopts lr opt ; do
         case "$opt" in
-        l) save_log_local ;;
+        l) LOGBASE=$2 save_log_local ;;
         r) save_log_remote ;;
         *) usage ;;
         esac