#!/bin/sh
-TEMPLATE=template
+# The dir containing vserver configuration
VSERVERS_CONF=/etc/vservers
+# The vserver to use as a template
+TEMPLATE=template
+# A file containing files (or masks) to not copy from the template vserver.
EXCLUDE_FILE="$VSERVERS_CONF/clone-exclude"
+# The ip range to use for creating a new vserver. A number between 2 and 253
+# will be appended to this, until an address is found that is not used by
+# another vserver..
IP_RANGE=10.42.0.
+# The interface on which to create the vserver
INTERFACE=dummy0
+# The netmask for the address
NETMASK=24
+HOSTS_VSERVER=dns
+# The hosts file to which an entry for the new vserver should be added. Can be
+# left empty to not record the new vserver anywhere.
+HOSTS_FILE=$VSERVERS_CONF/$HOSTS_VSERVER/vdir/etc/hosts
+# Any extra commands to execute after creating the vserver
+POST_EXEC="sudo vserver $HOSTS_VSERVER exec /usr/bin/killall -HUP dnsmasq"
function usage()
{
exit 1
fi
-HOST="$NAME/`hostname --fqdn`"
+HOST="$NAME.`hostname --fqdn`"
# Set the IP var
if ! find_ip; then
exit 1
fi;
+echo "Creating vserver $NAME with address $IP..."
sudo vserver $NAME build -m clone --hostname $HOST --interface $INTERFACE:$IP/$NETMASK -- --source $TEMPLATE --exclude-from $EXCLUDE_FILE
+
+echo "Vserver created, configuring..."
sudo vserver $NAME start
# Regen ssh keys
sudo vserver $NAME exec dpkg-reconfigure openssh-server
# 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
+
+if [ -n "$POST_EXEC" ]; then
+ $POST_EXEC
+fi