338 lines
15 KiB
Plaintext
338 lines
15 KiB
Plaintext
# Start post_install_network_config generated code
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#if $getVar("system_name","") != ""
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## this is being provisioned by system records, not profile records
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## so we can do the more complex stuff
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## get the list of interface names
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#set ikeys = $interfaces.keys()
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#set osversion = $getVar("os_version","")
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#import re
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#set $vlanpattern = $re.compile("[a-zA-Z0-9]+[\.:][0-9]+")
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## Determine if we should use the MAC address to configure the interfaces first
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## Only physical interfaces are required to have a MAC address
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## Also determine the number of bonding devices we have, so we can set the
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## max-bonds option in modprobe.conf accordingly. -- jcapel
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#set $configbymac = True
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#set $numbondingdevs = 0
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#set $enableipv6 = False
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## =============================================================================
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#for $iname in $ikeys
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## look at the interface hash data for the specific interface
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#set $idata = $interfaces[$iname]
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## do not configure by mac address if we don't have one AND it's not for bonding/vlans
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## as opposed to a "real" physical interface
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#if $idata.get("mac_address", "") == "" and not $vlanpattern.match($iname) and not $idata.get("interface_type", "").lower() in ("master","bond","bridge"):
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## we have to globally turn off the config by mac feature as we can't
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## use it now
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#set $configbymac = False
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#end if
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## count the number of bonding devices we have.
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#if $idata.get("interface_type", "").lower() in ("master","bond")
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#set $numbondingdevs += 1
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#end if
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## enable IPv6 networking if we set an ipv6 address or turn on autoconfiguration
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#if $idata.get("ipv6_address", "") != "" or $ipv6_autoconfiguration == True
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#set $enableipv6 = True
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#end if
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#end for
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## end looping through the interfaces to see which ones we need to configure.
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## =============================================================================
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#set $i = 0
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## setup bonding if we have to
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#if $numbondingdevs > 0
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# we have bonded interfaces, so set max_bonds
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if [ -f "/etc/modprobe.conf" ]; then
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echo "options bonding max_bonds=$numbondingdevs" >> /etc/modprobe.conf
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fi
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#end if
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## =============================================================================
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## create a staging directory to build out our network scripts into
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## make sure we preserve the loopback device
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# create a working directory for interface scripts
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mkdir /etc/sysconfig/network-scripts/cobbler
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cp /etc/sysconfig/network-scripts/ifcfg-lo /etc/sysconfig/network-scripts/cobbler/
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## =============================================================================
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## configure the gateway if set up (this is global, not a per-interface setting)
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#if $gateway != ""
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# set the gateway in the network configuration file
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grep -v GATEWAY /etc/sysconfig/network > /etc/sysconfig/network.cobbler
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echo "GATEWAY=$gateway" >> /etc/sysconfig/network.cobbler
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rm -f /etc/sysconfig/network
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mv /etc/sysconfig/network.cobbler /etc/sysconfig/network
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#end if
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## =============================================================================
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## Configure the system's primary hostname. This is also passed to anaconda, but
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## anaconda doesn't seem to honour it in DHCP-setups.
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#if $hostname != ""
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# set the hostname in the network configuration file
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grep -v HOSTNAME /etc/sysconfig/network > /etc/sysconfig/network.cobbler
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echo "HOSTNAME=$hostname" >> /etc/sysconfig/network.cobbler
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rm -f /etc/sysconfig/network
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mv /etc/sysconfig/network.cobbler /etc/sysconfig/network
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# Also set the hostname now, some applications require it
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# (e.g.: if we're connecting to Puppet before a reboot).
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/bin/hostname $hostname
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#end if
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#if $enableipv6 == True
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grep -v NETWORKING_IPV6 /etc/sysconfig/network > /etc/sysconfig/network.cobbler
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echo "NETWORKING_IPV6=yes" >> /etc/sysconfig/network.cobbler
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rm -f /etc/sysconfig/network
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mv /etc/sysconfig/network.cobbler /etc/sysconfig/network
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#if $ipv6_autoconfiguration != ""
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grep -v IPV6_AUTOCONF /etc/sysconfig/network > /etc/sysconfig/network.cobbler
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#if $ipv6_autoconfiguration == True
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echo "IPV6_AUTOCONF=yes" >> /etc/sysconfig/network.cobbler
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#else
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echo "IPV6_AUTOCONF=no" >> /etc/sysconfig/network.cobbler
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#end if
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rm -f /etc/sysconfig/network
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mv /etc/sysconfig/network.cobbler /etc/sysconfig/network
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#end if
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#if $ipv6_default_device != ""
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grep -v IPV6_DEFAULTDEV /etc/sysconfig/network > /etc/sysconfig/network.cobbler
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echo "IPV6_DEFAULTDEV=$ipv6_default_device" >> /etc/sysconfig/network.cobbler
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rm -f /etc/sysconfig/network
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mv /etc/sysconfig/network.cobbler /etc/sysconfig/network
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#end if
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#end if
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## =============================================================================
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## now create the config file for each interface
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#for $iname in $ikeys
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# Start configuration for $iname
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## create lots of variables to use later
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#set $idata = $interfaces[$iname]
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#set $mac = $idata.get("mac_address", "").upper()
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#set $mtu = $idata.get("mtu", "")
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#set $static = $idata.get("static", "")
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#set $ip = $idata.get("ip_address", "")
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#set $netmask = $idata.get("netmask", "")
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#set $static_routes = $idata.get("static_routes", "")
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#set $iface_type = $idata.get("interface_type", "").lower()
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#set $iface_master = $idata.get("interface_master", "")
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#set $bonding_opts = $idata.get("bonding_opts", "")
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#set $bridge_opts = $idata.get("bridge_opts", "").split(" ")
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#set $ipv6_address = $idata.get("ipv6_address", "")
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#set $ipv6_secondaries = $idata.get("ipv6_secondaries", "")
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#set $ipv6_mtu = $idata.get("ipv6_mtu", "")
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#set $ipv6_default_gateway = $idata.get("ipv6_default_gateway", "")
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#set $ipv6_static_routes = $idata.get("ipv6_static_routes", "")
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#set $devfile = "/etc/sysconfig/network-scripts/cobbler/ifcfg-" + $iname
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#set $routesfile = "/etc/sysconfig/network-scripts/cobbler/route-" + $iname
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#set $ipv6_routesfile = "/etc/sysconfig/network-scripts/cobbler/route6-" + $iname
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## determine if this interface is for a VLAN
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#if $vlanpattern.match($iname)
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#set $is_vlan = "true"
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#else
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#set $is_vlan = "false"
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#end if
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## ===================================================================
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## Things every interface get, no matter what
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## ===================================================================
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echo "DEVICE=$iname" > $devfile
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#set $interface_extra_param_pattern = $re.compile("interface_extra_%s_.+" % $iname)
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#for $mgmt_param in $mgmt_parameters
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#if $interface_extra_param_pattern.match($mgmt_param)
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#set $interface_extra = $re.split("interface_extra_%s_" % $iname, $mgmt_param)[1]
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echo "$interface_extra.upper()=$mgmt_parameters.get($mgmt_param)" >> $devfile
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#end if
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#end for
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#if $mac != "" and $iface_type not in ("master","bond","bridge")
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## virtual interfaces don't get MACs
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echo "HWADDR=$mac" >> $devfile
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IFNAME=\$(ifconfig -a | grep -i '$mac' | cut -d ' ' -f 1)
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## Rename this interface in modprobe.conf
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## FIXME: if both interfaces startwith eth this is wrong
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if [ -f "/etc/modprobe.conf" ] && [ \$IFNAME ]; then
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grep \$IFNAME /etc/modprobe.conf | sed "s/\$IFNAME/$iname/" >> /etc/modprobe.conf.cobbler
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grep -v \$IFNAME /etc/modprobe.conf >> /etc/modprobe.conf.new
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rm -f /etc/modprobe.conf
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mv /etc/modprobe.conf.new /etc/modprobe.conf
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fi
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#end if
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## ===================================================================
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## Actions based on interface_type
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## ===================================================================
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#if $iface_type in ("master","bond")
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## if this is a bonded interface, configure it in modprobe.conf
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#if $osversion == "rhel4"
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if [ -f "/etc/modprobe.conf" ]; then
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echo "install $iname /sbin/modprobe bonding -o $iname $bonding_opts" >> /etc/modprobe.conf.cobbler
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fi
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#else
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## Add required entry to modprobe.conf
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if [ -f "/etc/modprobe.conf" ]; then
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echo "alias $iname bonding" >> /etc/modprobe.conf.cobbler
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fi
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#end if
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#if $bonding_opts != ""
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cat >> $devfile << EOF
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BONDING_OPTS="$bonding_opts"
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EOF
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#end if
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#elif $iface_type in ("slave","bond_slave") and $iface_master != ""
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echo "TYPE=Ethernet" >> $devfile
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echo "SLAVE=yes" >> $devfile
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echo "MASTER=$iface_master" >> $devfile
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echo "HOTPLUG=no" >> $devfile
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#elif $iface_type == "bridge"
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echo "TYPE=Bridge" >> $devfile
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#for $bridge_opt in $bridge_opts
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#if $bridge_opt.strip() != ""
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echo "$bridge_opt" >> $devfile
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#end if
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#end for
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#elif $iface_type == "bridge_slave" and $iface_master != ""
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echo "TYPE=Ethernet" >> $devfile
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echo "BRIDGE=$iface_master" >> $devfile
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echo "HOTPLUG=no" >> $devfile
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#else
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echo "TYPE=Ethernet" >> $devfile
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#end if
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## ===================================================================
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## Actions based on static/dynamic configuration
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## ===================================================================
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#if $static
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#if $mac == "" and $iface_type == ""
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# WARNING! Configuring interfaces by their names only
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# is error-prone, and can cause issues if and when
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# the kernel gives an interface a different name
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# following a reboot/hardware changes.
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#end if
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#if $ip != "" and $iface_type not in ("slave","bond_slave","bridge_slave")
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## Only configure static networking if an IP-address is configured
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## and if the interface isn't slaved to another interface (bridging or bonding)
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echo "BOOTPROTO=static" >> $devfile
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echo "IPADDR=$ip" >> $devfile
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#if $netmask == ""
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## Default to 255.255.255.0?
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#set $netmask = "255.255.255.0"
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#end if
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echo "NETMASK=$netmask" >> $devfile
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#else
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## Leave the interface unconfigured
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## we don't have enough info for static configuration
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echo "BOOTPROTO=none" >> $devfile
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#end if
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#if $enableipv6 == True and $ipv6_autoconfiguration == False
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#if $ipv6_address != ""
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echo "IPV6INIT=yes" >> $devfile
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echo "IPV6ADDR=$ipv6_address" >> $devfile
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#end if
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#if $ipv6_secondaries != ""
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#set ipv6_secondaries = ' '.join(ipv6_secondaries)
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## The quotes around the ipv6 ip's need to be here
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echo "IPV6ADDR_SECONDARIES=\"$ipv6_secondaries\"" >> $devfile
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#end if
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#if $ipv6_mtu != ""
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echo "IPV6MTU=$ipv6_mtu" >> $devfile
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#end if
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#if $ipv6_default_gateway != ""
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echo "IPV6_DEFAULTGW=$ipv6_default_gateway" >> $devfile
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#end if
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#end if
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#else
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## this is an unassigned interface, much less work to do
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echo "BOOTPROTO=none" >> $devfile
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#end if
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## ===================================================================
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## VLAN configuration
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## ===================================================================
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#if $is_vlan == "true"
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echo "VLAN=yes" >> $devfile
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echo "ONPARENT=yes" >> $devfile
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#end if
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## ===================================================================
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## Optional configuration stuff
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## ===================================================================
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#if $mtu != ""
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echo "MTU=$mtu" >> $devfile
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#end if
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## ===================================================================
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## Non-slave DNS configuration, when applicable
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## ===================================================================
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## If the interface is anything but a slave then add DNSn entry
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#if $iface_type.lower() not in ("slave","bond_slave","bridge_slave")
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#set $nct = 0
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#for $nameserver in $name_servers
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#set $nct = $nct + 1
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echo "DNS$nct=$nameserver" >> $devfile
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#end for
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#end if
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## ===================================================================
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## Interface route configuration
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## ===================================================================
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#for $route in $static_routes
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#set routepattern = $re.compile("[0-9/.]+:[0-9.]+")
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#if $routepattern.match($route)
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#set $routebits = $route.split(":")
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#set [$network, $router] = $route.split(":")
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echo "$network via $router" >> $routesfile
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#else
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# Warning: invalid route "$route"
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#end if
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#end for
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#if $enableipv6 == True
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#for $route in $ipv6_static_routes
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#set routepattern = $re.compile("[0-9a-fA-F:/]+,[0-9a-fA-F:]+")
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#if $routepattern.match($route)
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#set $routebits = $route.split(",")
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#set [$network, $router] = $route.split(",")
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echo "$network via $router dev $iname" >> $ipv6_routesfile
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#else
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# Warning: invalid ipv6 route "$route"
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#end if
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#end for
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#end if
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## ===================================================================
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## Done with this interface
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## ===================================================================
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#set $i = $i + 1
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# End configuration for $iname
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#end for
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## =============================================================================
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## Configure name server search path in /etc/resolv.conf
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#set $num_ns = $len($name_servers)
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#set $num_ns_search = $len($name_servers_search)
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#if $num_ns_search > 0
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sed -i -e "/^search /d" /etc/resolv.conf
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echo -n "search " >>/etc/resolv.conf
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#for $nameserversearch in $name_servers_search
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echo -n "$nameserversearch " >>/etc/resolv.conf
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#end for
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echo "" >>/etc/resolv.conf
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#end if
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## =============================================================================
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## Configure name servers in /etc/resolv.conf
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#if $num_ns > 0
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sed -i -e "/^nameserver /d" /etc/resolv.conf
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#for $nameserver in $name_servers
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echo "nameserver $nameserver" >>/etc/resolv.conf
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#end for
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#end if
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## Disable all eth interfaces by default before overwriting
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## the old files with the new ones in the working directory
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## This stops unneccesary (and time consuming) DHCP queries
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## during the network initialization
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sed -i 's/ONBOOT=yes/ONBOOT=no/g' /etc/sysconfig/network-scripts/ifcfg-eth*
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## Move all staged files to their final location
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rm -f /etc/sysconfig/network-scripts/ifcfg-*
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mv /etc/sysconfig/network-scripts/cobbler/* /etc/sysconfig/network-scripts/
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rm -r /etc/sysconfig/network-scripts/cobbler
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if [ -f "/etc/modprobe.conf" ]; then
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cat /etc/modprobe.conf.cobbler >> /etc/modprobe.conf
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rm -f /etc/modprobe.conf.cobbler
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fi
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#end if
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# End post_install_network_config generated code
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