From be47044989bc70532025045d5a04ef88bb99a7aa Mon Sep 17 00:00:00 2001
From: baigk <baiguoku@huawei.com>
Date: Tue, 2 Feb 2016 21:15:05 +0800
Subject: [PATCH] bugfix: install dhcp

modify dhcp template and don't copy template to /etc/dhcp/ dir

Change-Id: I9293c4bf86636791550ab847fccdeed97319a156
Signed-off-by: baigk <baiguoku@huawei.com>
---
 install/cobbler.sh    |  7 ++++---
 install/dhcp.template | 48 ++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 49 insertions(+), 6 deletions(-)

diff --git a/install/cobbler.sh b/install/cobbler.sh
index 80176a79..c07874a2 100755
--- a/install/cobbler.sh
+++ b/install/cobbler.sh
@@ -77,15 +77,15 @@ sudo cp -rf $DIR/dhcp.template /etc/cobbler/dhcp.template
 export netaddr=$(ipcalc $IPADDR $NETMASK -n |cut -f 2 -d '=')
 export netprefix=$(ipcalc $IPADDR $NETMASK -p |cut -f 2 -d '=')
 export subnet=${netaddr}/${netprefix}
+sudo sed -i "s/local-address \$server/local-address $IPADDR/g" /etc/cobbler/dhcp.template
 sudo sed -i "s/subnet \$subnet netmask \$netmask/subnet $netaddr netmask $NETMASK/g" /etc/cobbler/dhcp.template
-sudo sed -i "s/option routers \$gateway/option routers $OPTION_ROUTER/g" /etc/cobbler/dhcp.template
+sudo sed -i "s/option routers \$gateway/option routers $IPADDR/g" /etc/cobbler/dhcp.template
 sudo sed -i "s/option subnet-mask \$netmask/option subnet-mask $NETMASK/g" /etc/cobbler/dhcp.template
 sudo sed -i "s/option domain-name-servers \$ipaddr/option domain-name-servers $IPADDR/g" /etc/cobbler/dhcp.template
 sudo sed -i "s/range dynamic-bootp \$ip_range/range dynamic-bootp $IP_START $IP_END/g" /etc/cobbler/dhcp.template
 sudo sed -i "s/local-address \$ipaddr/local-address $IPADDR/g" /etc/cobbler/dhcp.template
 sudo sed -i "s/next-server \$next_server/next-server $NEXTSERVER/g" /etc/cobbler/dhcp.template
 sudo chmod 644 /etc/cobbler/dhcp.template
-sudo cp -f /etc/cobbler/dhcp.template /etc/dhcp/dhcpd.conf
 
 # update tftpd.template
 sudo cp -rn /etc/cobbler/tftpd.template /root/backup/cobbler/
@@ -168,9 +168,9 @@ sudo systemctl restart httpd.service
 sudo systemctl restart cobblerd.service
 sudo systemctl restart named.service
 sudo systemctl restart xinetd.service
-sudo systemctl restart dhcpd.service
 
 sudo sleep 10
+sudo cobbler sync
 
 echo "Checking if httpd is running"
 sudo systemctl status httpd.service
@@ -179,6 +179,7 @@ if [[ "$?" != "0" ]]; then
     exit 1
 fi
 
+sudo systemctl restart dhcpd.service
 echo "Checking if dhcpd is running"
 sudo systemctl status dhcpd.service
 if [[ "$?" != "0" ]]; then
diff --git a/install/dhcp.template b/install/dhcp.template
index 6b014c7b..395fffe3 100644
--- a/install/dhcp.template
+++ b/install/dhcp.template
@@ -13,7 +13,7 @@ ddns-update-style interim;
 allow booting;
 allow bootp;
 deny unknown-clients;
-local-address $ipaddr;
+local-address $server;
 log-facility local6;
 
 ignore client-updates;
@@ -49,8 +49,50 @@ subnet $subnet netmask $netmask {
 
 }
 
-# group for Cobbler : default
+#for dhcp_tag in $dhcp_tags.keys():
+    ## group could be subnet if your dhcp tags line up with your subnets
+    ## or really any valid dhcpd.conf construct ... if you only use the
+    ## default dhcp tag in cobbler, the group block can be deleted for a
+    ## flat configuration
+# group for Cobbler DHCP tag: $dhcp_tag
 group {
-
+        #for mac in $dhcp_tags[$dhcp_tag].keys():
+            #set iface = $dhcp_tags[$dhcp_tag][$mac]
+    host $iface.name {
+        hardware ethernet $mac;
+        site-option-space "pxelinux";
+        option pxelinux.magic f1:00:74:7e;
+        if exists dhcp-parameter-request-list {
+            # Always send the PXELINUX options (specified in hexadecimal)
+            option dhcp-parameter-request-list = concat(option dhcp-parameter-request-list,d0,d1,d2,d3);
+        }
+        option pxelinux.reboottime 30;
+        #if $iface.hostname:
+        option host-name "$iface.hostname";
+        #end if
+        #if $iface.netmask:
+        option subnet-mask $iface.netmask;
+        #end if
+        #if $iface.gateway:
+        option routers $iface.gateway;
+        #end if
+        #if $iface.enable_gpxe:
+        if exists user-class and option user-class = "gPXE" {
+            filename "http://$cobbler_server/cblr/svc/op/gpxe/system/$iface.owner";
+        } else if exists user-class and option user-class = "iPXE" {
+            filename "http://$cobbler_server/cblr/svc/op/gpxe/system/$iface.owner";
+        } else {
+            filename "undionly.kpxe";
+        }
+        #else
+        filename "$iface.filename";
+        #end if
+        ## Cobbler defaults to $next_server, but some users
+        ## may like to use $iface.system.server for proxied setups
+        next-server $next_server;
+        ## next-server $iface.next_server;
+    }
+        #end for
 }
+#end for