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-rw-r--r--vnfs/vLBMS/scripts/add_dns.sh23
1 files changed, 23 insertions, 0 deletions
diff --git a/vnfs/vLBMS/scripts/add_dns.sh b/vnfs/vLBMS/scripts/add_dns.sh
new file mode 100644
index 00000000..63977635
--- /dev/null
+++ b/vnfs/vLBMS/scripts/add_dns.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+if [ ! "$#" -eq 1 ]
+then
+ echo "Usage: ./add_dns.sh [remote DNS server]"
+ exit
+fi
+
+DNS_IPADDR=$1
+IP_TO_PKTGEN_NET=$(cat /opt/config/ip_to_pktgen_net.txt)
+IP_TO_DNS_NET=$(cat /opt/config/ip_to_dns_net.txt)
+GRE_IPADDR=$(cat /opt/config/gre_ipaddr.txt)
+
+vppctl lb as $IP_TO_PKTGEN_NET"/32" $DNS_IPADDR
+GRE=$(vppctl create gre tunnel src $IP_TO_DNS_NET dst $DNS_IPADDR)
+vppctl set int ip address $GRE $GRE_IPADDR"/32"
+vppctl set int state $GRE up
+
+# Update the number of vDNSs currently active
+FD="/opt/VES/evel/evel-library/code/VESreporting/active_dns.txt"
+CURR_DNS=$(cat $FD)
+let CURR_DNS=$CURR_DNS+1
+echo $CURR_DNS > $FD