vserver: Add new vserver to /etc/hosts on the host.

[matthijs/servers/drsnuggles.git] / usr / local / bin / vserver-create

diff --git a/usr/local/bin/vserver-create b/usr/local/bin/vserver-create
index 7311ab185534a9b3367a162df1afbb502320ed2a..10f6d3985a6744d26959da1fd9b528f8d4766394 100755 (executable)
--- a/usr/local/bin/vserver-create
+++ b/usr/local/bin/vserver-create
@@ -14,6 +14,8 @@ IP_RANGE=10.42.0.
 INTERFACE=dummy0
 # The netmask for the address
 NETMASK=24
+# The DNS vserver gets a new entry in its /etc/hosts
+DNS_VSERVER=dns
 
 function usage()
 {
@@ -34,6 +36,11 @@ function find_ip()
        return 1
 }
 
+if [ "`id -u`" -eq 0 ]; then
+       echo "$0 should not be run as root, it will use sudo where appropriate"
+       exit 1
+fi
+
 # Check arguments
 if [ ! "$#" -eq 1 ]; then
        usage
@@ -47,7 +54,7 @@ if ! echo $NAME | grep "^[a-zA-Z0-9-]*$" &>/dev/null; then
        exit 1
 fi
 
-HOST="$NAME/`hostname --fqdn`"
+HOST="$NAME.`hostname --fqdn`"
 
 # Set the IP var
 if ! find_ip; then
@@ -79,3 +86,11 @@ 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 $NAME vserver configuration.")
+
+# Add this new vserver to the hosts file in the dns vserver and in the host
+for file in /etc/hosts "$VSERVERS_CONF/$DNS_VSERVER/vdir/etc/hosts"; do
+       sudo sh -c "echo '$IP   $NAME' >> '$file'"
+done
+
+# Restart dnsmasq in the dns vserver
+sudo vserver $DNS_VSERVER exec /usr/bin/killall -HUP dnsmasq"