Changeset 183 for drbl-virt/sbin/functions_drbl_virt

Timestamp:

Aug 20, 2010, 12:00:37 PM (14 years ago)

Author:

rock

Message:

Add Function Code: generate Xen MAC address

File:

• drbl-virt/sbin/functions_drbl_virt (modified) (4 diffs)

drbl-virt/sbin/functions_drbl_virt

@@ -236 +236 @@
 #/etc/drbl-virt/etc/IP_VM_eth
 VM_prefix_eth=$(echo $eth |  sed 's/eth//g')
-declare -i VM_Host_totoal_nu=$((${Host_last_IP_4}-1+${VM_IP_range}))
+VM_Host_totoal_nu=$((${Host_last_IP_4}-1+${VM_IP_range}))
 if [ -e /opt/drbl-virt/etc/IP_VM_$eth ]; then
     mv /opt/drbl-virt/etc/IP_VM_$eth /opt/drbl-virt/etc/IP_VM_${eth}.$(date +%Y-%m-%d-%H-%M-%S).drbl-virt_bak
@@ -244 +244 @@
 declare -i VM_IP_2=""
 declare -i VM_IP_3=""
-
 
 # 2 bit
@@ -268 +267 @@
             VM_IP_3=$i
             echo "${eth_network_f3}.${VM_IP_3} ${VM_prefix_name}${VM_IP_0}${VM_IP_1}${VM_IP_2}${VM_IP_3}" >> /opt/drbl-virt/etc/IP_VM_$eth
-        elif [ $i -lt 100 ]; then
+        elif [ $i -ge 10 ] && [ $i -lt 100 ]; then
             VM_IP_1=0
             VM_IP_2=$i
@@ -282 +281 @@
 }
 
-
-
-
+function generate_Xen_MAC_address(){
+echo "eth $eth"
+echo "VM_Host_totoal_nu $VM_Host_totoal_nu"
+echo "Host_last_IP_4 $Host_last_IP_4"
+echo "VM_prefix_eth $VM_prefix_eth"
+
+# /opt/drbl-virt/etc/macadr-VM-ethX.txt
+# MAC address [00:16:3e:xx:xx:xx] is for Xen use
+declare -i Xen_MAC_1="0"
+declare -i Xen_MAC_2="$VM_prefix_eth"
+declare -i Xen_MAC_3="0"
+declare -i Xen_MAC_4="0"
+Xen_MAC_5=""
+Xen_MAC_6=""
+
+# backup
+mv /opt/drbl-virt/etc/macadr-VM-$eth.txt /opt/drbl-virt/etc/macadr-VM-$eth.txt.$(date +%Y-%m-%d-%H-%M-%S).drbl-virt_bak
+
+# generate MAC
+for (( i=0 ; i<="$VM_Host_totoal_nu" ; i++ ))
+do
+    if [ $i -lt 10 ]; then
+        Xen_MAC_5=0
+        Xen_MAC_6=$i
+        echo "00:16:3e:${Xen_MAC_1}${Xen_MAC_2}:${Xen_MAC_3}${Xen_MAC_4}:${Xen_MAC_5}${Xen_MAC_6}" >> /opt/drbl-virt/etc/macadr-VM-$eth.txt
+    elif [ $i -ge 10 ] && [ $i -le 15 ] ; then
+        Xen_MAC_5=0
+        # translate 10(dec) to 16(hex)
+        printf '%X\n' $i > /tmp/drbl-virt_MAC
+        Xen_MAC_6=$(cat /tmp/drbl-virt_MAC)
+        echo "00:16:3e:${Xen_MAC_1}${Xen_MAC_2}:${Xen_MAC_3}${Xen_MAC_4}:${Xen_MAC_5}${Xen_MAC_6}" >> /opt/drbl-virt/etc/macadr-VM-$eth.txt
+    else
+        printf '%X\n' $i > /tmp/drbl-virt_MAC
+        Xen_MAC_5=$(cat /tmp/drbl-virt_MAC)
+        echo "00:16:3e:${Xen_MAC_1}${Xen_MAC_2}:${Xen_MAC_3}${Xen_MAC_4}:${Xen_MAC_5}" >> /opt/drbl-virt/etc/macadr-VM-$eth.txt
+    fi
+done
+
+
+}
+
+