Added vservers support to duplicity handler.

3 files changed, 57 insertions, 2 deletions

diff --git a/changelog b/changelog
index 198009d..bb7a439 100644
--- a/changelog
+++ b/changelog
@@ -1,7 +1,11 @@
 version XX -- ...
 
 	added pgsql (PostgreSQL) handler, with vservers support
-
+	added vservers support to duplicity handler
+	        Note: the configuration is a bit different of rdiff
+	        handler's one, but the default behavior is the same: have
+	        a look to example.dup.
+	
 version 0.7 -- July 26 2005
 	added ninjahelper: a dialog based wizard for creating backupninja configs.
 	considerably improved and changed the log file output.
diff --git a/etc/backup.d/example.dup b/etc/backup.d/example.dup
index 5dfd3a2..37ca92e 100644
--- a/etc/backup.d/example.dup
+++ b/etc/backup.d/example.dup
@@ -58,6 +58,18 @@ include = /usr/local/sbin
 include = /var/lib/dpkg/status
 include = /var/lib/dpkg/status-old
 
+# If vservers = yes in /etc/backupninja.conf then the following variables can
+# be used:
+# vsnames = all | <vserver1> <vserver2> ... (default = all)
+# vsinclude = <path>
+# Any path specified in vsinclude is added to the include list for each vserver
+# listed in vsnames (or all if vsnames = all).
+# E.g. vsinclude = /home will backup the /home partition in every vserver
+# listed in vsnames. If you have vsnames = "foo bar baz", this vsinclude will
+# add to the include list /vservers/foo/home, /vservers/bar/home and
+# /vservers/baz/home.
+# Vservers paths are derived from $VROOTDIR.
+
 # rdiff-backup specific comment, TO ADAPT
 # files to exclude from the backup
 # (supports globbing with '*')
diff --git a/handlers/dup b/handlers/dup
index 55667f6..3b4d032 100644
--- a/handlers/dup
+++ b/handlers/dup
@@ -14,6 +14,8 @@ getconf encryptkey
 
 setsection source
 getconf include
+getconf vsnames all
+getconf vsinclude
 getconf exclude
 
 setsection dest
@@ -29,7 +31,34 @@ destdir=${destdir%/}
 [ "$include" != "" ] || fatal "No source includes specified"
 [ "$password" != "" ] || fatal "No password specified"
 
-# see if we can login
+### vservers stuff ###
+
+# See if vservers are configured.
+# If so, check that the ones listed in $vsnames do exist.
+if [ "$vservers" == "yes" ]; then
+    [ -d "$VROOTDIR" ] || fatal "vservers enabled, but $VROOTDIR does not exist!"
+    if [ "$vsnames" == "all" ]; then
+	vsnames=""
+    	for vserver in `ls $VROOTDIR | grep -v lost+found | grep -v ARCHIVES`; do
+	    vsnames="$vserver $vsnames"
+	done
+    else
+	for vserver in "$vsnames"; do
+	    [ -d "$VROOTDIR/$vserver" ] || fatal "vserver '$vserver' does not exist."
+	done
+    fi
+    if [ -n "$vsnames" ]; then
+	if [ -n "$vsinclude" ]; then
+	    info "Using vservers '$vsnames'"
+	    usevserver=1
+	fi
+    else
+	[ -z "$vsinclude" ] || warning 'vsnames is empty, vsinclude configuration lines will be ignored'
+    fi
+fi
+
+### see if we can login ###
+
 if [ "$testconnect" == "yes" ]; then
     debug "ssh $sshoptions -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'"
     if [ ! $test ]; then
@@ -80,6 +109,16 @@ for i in $include; do
 	execstr="${execstr}--include $str "
 done
 
+# vsincludes
+if [ $usevserver ]; then
+    for vserver in $vsnames; do
+	for vi in $vsinclude; do
+	    str="${vi//__star__/*}"
+	    execstr="${execstr}--include '$VROOTDIR/$vserver$str' "
+	done
+    done
+fi
+
 ### EXECUTE ###
 
 # exclude everything else, start with root