Change MTU size to private NICs

[demo.git] / boot / mso_install.sh

diff --git a/boot/mso_install.sh b/boot/mso_install.sh
index fe7a914..45bb712 100644 (file)
--- a/boot/mso_install.sh
+++ b/boot/mso_install.sh
@@ -7,6 +7,7 @@ DNS_IP_ADDR=$(cat /opt/config/dns_ip_addr.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 OPENSTACK_API_KEY=$(cat /opt/config/openstack_api_key.txt)
 GERRIT_BRANCH=$(cat /opt/config/gerrit_branch.txt)
+MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1)
 
 # Add host name to /etc/host to avoid warnings in openstack images
 if [[ $CLOUD_ENV != "rackspace" ]]
@@ -42,6 +43,7 @@ then
        echo "iface eth1 inet static" >> /etc/network/interfaces
        echo "    address $LOCAL_IP" >> /etc/network/interfaces
        echo "    netmask $NETMASK" >> /etc/network/interfaces
+       echo "    mtu $MTU" >> /etc/network/interfaces
        ifup eth1
 fi
 
@@ -69,8 +71,6 @@ curl -L https://github.com/docker/compose/releases/download/1.9.0/docker-compose
 chmod +x /opt/docker/docker-compose
 
 # Set the MTU size of docker containers to the minimum MTU size supported by vNICs. OpenStack deployments may need to know the external DNS IP
-MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1)
-
 if [ -s /opt/config/external_dns.txt ]
 then
        echo "DOCKER_OPTS=\"--dns $(cat /opt/config/external_dns.txt) --mtu=$MTU\"" >> /etc/default/docker