William Brown <[email protected]> writes:
> On Fri, 2015-10-16 at 15:01 +0200, Nicola Canepa wrote: >> Hello. >> Is there a suggested way to have DHCP IP/MAC associations managed >> through the IPA web interface? > > There is currently no way to manage DHCP with FreeIPA. Freeipa hosts do have MAC values as a field and there is an IP address assigned. I've found a script to extract the info for isc DHCP at http://lesloueizeh.com/jdieter/freeipa-dhcpd/generate_dhcp.py I've implemented a script for using with dnsmasq: -------------- cut here ------------------------- #!/bin/bash out=/etc/dnsmasq.d/dynamic-hosts.conf #out=/tmp/xxx tmp=/etc/dnsmasq.d/dynamic-hosts.conf.tmp KRBPRINC='host/[email protected]' kinit -k $KRBPRINC cat > $tmp <<EOF # This file has all hosts with their MAC and IP addresses. # It is created by the cron job /root/scripts/update-dhcp-hosts-from-ipa.sh # and reads host/mac/ip from freeipa. EOF LC_ALL=C ipa host-find --all | awk ' /MAC address:/ { for(i=3;i<=NF;i++){mac_address=mac_address $i}; } /Class: vpnclient/ { tag="set:vpnclient," } /serverhostname:/ { if ( mac_address != "" ) print mac_address " " $2 " " tag ; tag=""; mac_address="" }' | \ while read mac_address host tag; do mac_address=$(echo $mac_address | tr 'A-Z' 'a-z') ip=$(getent ahostsv4 $host | head -n 1 | cut -f1 -d ' ' ) echo "dhcp-host=$mac_address,$tag$ip,$host" done | sort >> $tmp if cmp -s $out $tmp; then rm -f $tmp else mv $tmp $out systemctl restart dnsmasq.service fi kdestroy -------------- cut here ------------------------- Jochen -- The only problem with troubleshooting is that the trouble shoots back. -- Manage your subscription for the Freeipa-users mailing list: https://www.redhat.com/mailman/listinfo/freeipa-users Go to http://freeipa.org for more info on the project
