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|
# Start post_install_network_config generated code
#if $getVar("system_name","") != ""
## this is being provisioned by system records, not profile records
## so we can do the more complex stuff
## get the list of interface names
#set ikeys = $interfaces.keys()
#import re
#set $vlanpattern = $re.compile("[a-zA-Z0-9]+\.[0-9]+")
## Determine if we should use the MAC address to configure the interfaces first
## Only physical interfaces are required to have a MAC address
## Also determine the number of bonding devices we have, so we can set the
## max-bonds option in modprobe.conf accordingly. -- jcapel
#
#set $configbymac = True
#set $numbondingdevs = 0
## =============================================================================
#for $iname in $ikeys
## look at the interface hash data for the specific interface
#set $idata = $interfaces[$iname]
## do not configure by mac address if we don't have one AND it's not for bonding/vlans
## as opposed to a "real" physical interface
#if $idata["mac_address"] == "" and not $vlanpattern.match($iname) and not $idata["bonding"].lower() == "master":
## we have to globally turn off the config by mac feature as we can't
## use it now
#set $configbymac = False
#end if
## count the number of bonding devices we have.
#if $idata["bonding"].lower() == "master"
#set $numbondingdevs += 1
#end if
#end for
## end looping through the interfaces to see which ones we need to configure.
## =============================================================================
#set $i = 0
## setup bonding if we have to
#if $numbondingdevs > 0
echo "options bonding max_bonds=$numbondingdevs" >> /etc/modprobe.conf
#end if
## =============================================================================
## create a staging directory to build out our network scripts into
## make sure we preserve the loopback device
mkdir /etc/sysconfig/network-scripts/cobbler
cp /etc/sysconfig/network-scripts/ifcfg-lo /etc/sysconfig/network-scripts/cobbler/
## =============================================================================
## configure the gateway if set up (this is global, not a per-interface setting)
#if $gateway != ""
grep -v GATEWAY /etc/sysconfig/network > /etc/sysconfig/network.cobbler
echo "GATEWAY=$gateway" >> /etc/sysconfig/network.cobbler
rm -f /etc/sysconfig/network
mv /etc/sysconfig/network.cobbler /etc/sysconfig/network
#end if
## =============================================================================
## now create the config file for each interface
#for $iname in $ikeys
# Start configuration for $iname
## create lots of variables to use later
#set $idata = $interfaces[$iname]
#set $mac = $idata["mac_address"].upper()
#set $static = $idata["static"]
#set $ip = $idata["ip_address"]
#set $netmask = $idata["subnet"]
#set $static_routes = $idata["static_routes"]
#set $bonding = $idata["bonding"]
#set $bonding_master = $idata["bonding_master"]
#set $bonding_opts = $idata["bonding_opts"]
#set $devfile = "/etc/sysconfig/network-scripts/cobbler/ifcfg-" + $iname
#set $routesfile = "/etc/sysconfig/network-scripts/cobbler/route-" + $iname
## determine if this interface is for a VLAN
#if $vlanpattern.match($iname)
## If this is a VLAN interface, skip it, anaconda doesn't know
## about VLANs.
#set $is_vlan = "true"
#else
#set $is_vlan = "false"
#end if
## if this is a bonded interface, configure it in modprobe.conf
#if $bonding.lower() == "master"
## Add required entry to modprobe.conf
echo "alias $iname bonding" >> /etc/modprobe.conf.cobbler
#end if
#if $configbymac and $is_vlan == "false" and $bonding.lower() != "master"
## This is the code path physical interfaces will follow.
## Get the current interface name
IFNAME=\$(ifconfig -a | grep -i '$mac' | cut -d ' ' -f 1)
## Rename this interface in modprobe.conf
## FIXME: if both interfaces startwith eth this is wrong
grep \$IFNAME /etc/modprobe.conf | sed "s/\$IFNAME/$iname/" >> /etc/modprobe.conf.cobbler
grep -v \$IFNAME /etc/modprobe.conf >> /etc/modprobe.conf.new
rm -f /etc/modprobe.conf
mv /etc/modprobe.conf.new /etc/modprobe.conf
echo "DEVICE=$iname" > $devfile
echo "HWADDR=$mac" >> $devfile
echo "ONBOOT=yes" >> $devfile
#if $bonding.lower() == "slave" and $bonding_master != ""
## if needed setup bonding
echo "SLAVE=yes" >> $devfile
echo "MASTER=$bonding_master" >> $devfile
## see Red Hat bugzilla 442339
echo "HOTPLUG=no" >> $devfile
#end if
#if $static.lower() == "true" or $bonding.lower() == "slave"
## for static or slave interfaces
#if $ip != "" and $bonding.lower() != "slave"
## Only configure static networking if an IP-address is
## configured
echo "BOOTPROTO=static" >> $devfile
echo "IPADDR=$ip" >> $devfile
#if $netmask == ""
## Default to 255.255.255.0?
#set $netmask = "255.255.255.0"
#end if
echo "NETMASK=$netmask" >> $devfile
#else
## Leave the interface unconfigured
## we don't have enough info for static configuration
echo "BOOTPROTO=none" >> $devfile
#end if
#else
## this is a DHCP interface, much less work to do
echo "BOOTPROTO=dhcp" >> $devfile
#end if
#else if $is_vlan == "true" or $bonding.lower() == "master"
## Handle non-physical interfaces with special care. :)
echo "# Cobbler generated non-physical interface" > $devfile
echo "DEVICE=$iname" >> $devfile
#if $is_vlan == "true"
## configure vlan if required
echo "VLAN=yes" >> $devfile
#end if
#if $bonding.lower() == "master" and $bonding_opts != ""
## configure bonding if required
cat >> $devfile << EOF
BONDING_OPTS="$bonding_opts"
EOF
#end if
echo "ONPARENT=yes" >> $devfile
#if $static.lower() == "true"
## for static non-physical interfaces...
#if $ip != ""
## Only configure static networking if an IP-address is
## configured
echo "BOOTPROTO=static" >> $devfile
echo "IPADDR=$ip" >> $devfile
#if $netmask == ""
## Default to 255.255.255.0?
#set $netmask = "255.255.255.0"
#end if
echo "NETMASK=$netmask" >> $devfile
#else
## Leave the interface unconfigured
echo "BOOTPROTO=none" >> $devfile
#end if
#else
echo "BOOTPROTO=dhcp" >> $devfile
#end if
#else if $configbymac == False
## We'll end up here when not all physical interfaces present for
## this system have MAC-addresses configured for them. We don't
## support interface renaming here.
MAC=\$(ifconfig -a | grep $iname | awk '{ print \$5 }')
echo "DEVICE=$iname" > $devfile
echo "HWADDR=\$MAC" >> $devfile
echo "ONBOOT=yes" >> $devfile
#if $bonding.lower() == "slave" and $bonding_master != ""
## if needed setup bonding
echo "SLAVE=yes" >> $devfile
echo "MASTER=$bonding_master" >> $devfile
## see Red Hat bugzilla 442339
echo "HOTPLUG=no" >> $devfile
#end if
#if $static.lower() == "true" or $bonding.lower() == "slave"
## for static or slave interfaces
#if $ip != "" and $bonding.lower() != "slave"
## Only configure static networking if an IP-address is
## configured
echo "BOOTPROTO=static" >> $devfile
echo "IPADDR=$ip" >> $devfile
#if $netmask == ""
## Default to 255.255.255.0?
#set $netmask = "255.255.255.0"
#end if
echo "NETMASK=$netmask" >> $devfile
#else
## Leave the interface unconfigured
## we don't have enough info for static configuration
echo "BOOTPROTO=none" >> $devfile
#end if
#else
## this is a DHCP interface, much less work to do
echo "BOOTPROTO=dhcp" >> $devfile
#end if
#else
# jcapel:
# If you end up here, please mail the list... This shouldn't
# happen. ;-)
#end if
#set $nct = 0
#for $nameserver in $name_servers
#set $ct = $nct + 1
echo "DNS$ct=$nameserver" >> $devfile
#end for
#for $route in $static_routes
#set routepattern = $re.compile("[0-9/.]+:[0-9.]+")
#if $routepattern.match($route)
#set $routebits = $route.split(":")
#set [$network, $router] = $route.split(":")
echo "$network via $router" >> $routesfile
#else
# Warning: invalid route "$route"
#end if
#end for
#set $i = $i + 1
# End configuration for $iname
#end for
## Move all staged files to their final location
rm -f /etc/sysconfig/network-scripts/ifcfg-*
mv /etc/sysconfig/network-scripts/cobbler/* /etc/sysconfig/network-scripts/
rm -r /etc/sysconfig/network-scripts/cobbler
cat /etc/modprobe.conf.cobbler >> /etc/modprobe.conf
rm -f /etc/modprobe.conf.cobbler
#end if
# End post_install_network_config generated code
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