vserver: Make the vserver-create script update the dns verserver's hosts file.

diff --git a/usr/local/bin/vserver-create b/usr/local/bin/vserver-create
index 7311ab185534a9b3367a162df1afbb502320ed2a..cd621d53fb6c65ce51b6d6946de72d5e8c384043 100755 (executable)
--- a/usr/local/bin/vserver-create
+++ b/usr/local/bin/vserver-create
@@ -14,6 +14,10 @@ IP_RANGE=10.42.0.
 INTERFACE=dummy0
 # The netmask for the address
 NETMASK=24
+HOSTS_VSERVER=dns
+# The hosts file to which an entry for the new vserver should be added. Can be
+# left empty to not record the new vserver anywhere.
+HOSTS_FILE=$VSERVERS_CONF/$HOSTS_VSERVER/vdir/etc/hosts
 
 function usage()
 {
@@ -79,3 +83,7 @@ CONF_FOR_GIT=`echo $VSERVERS_CONF/$NAME | sed "s#^/*##"`
 # Commit the configuration
 (cd /; git add $CONF_FOR_GIT)
 (cd /; git commit $CONF_FOR_GIT --edit --message "vserver: Add $NAME vserver configuration.")
+
+if [ -n "$HOSTS_FILE" ]; then
+       sudo sh -c "echo '$IP   $NAME' >> '$HOSTS_FILE'"
+fi