Refactor nova-network

Previously, eth0 was set as the nova flat interface. This
interface is used to bridge VM traffic between instances and
should not have an IP. It's a problem when you associate an
interface with an IP to the FLAT_INTERFACE.

Change-Id: I38c516094430e2d55b1b4c047a1bbcfe711a2dff

docker/nova-base/config-nova.sh

@@ -10,8 +10,8 @@
 : ${RABBIT_USERID:=guest}
 : ${RABBIT_PASSWORD:=guest}
 : ${NETWORK_MANAGER:=nova}
-: ${FLAT_NETWORK:=eth0}
-: ${PUBLIC_NETWORK:=eth1}
+: ${FLAT_NETWORK:=eth1}
+: ${PUBLIC_NETWORK:=eth0}
 
 check_required_vars KEYSTONE_ADMIN_TOKEN NOVA_DB_PASSWORD \
                     RABBITMQ_SERVICE_HOST GLANCE_API_SERVICE_HOST \

docker/nova-compute/nova-network/config-nova-network.sh

@@ -7,7 +7,6 @@ cat > /etc/sysconfig/network-scripts/ifcfg-$FLAT_INTERFACE <<EOF
 DEVICE="$FLAT_INTERFACE"
 BOOTPROTO="none"
 ONBOOT="yes"
-DEFROUTE="yes"
 TYPE="Ethernet"
 EOF
 

docs/integration-guide.md

@@ -43,7 +43,7 @@ all containers.  This allows a simple method of ensuring every type of node
 
     ADMIN_USER_PASSWORD=<steakfordinner> - The admin user password
     ADMIN_TENANT_NAME=<admin> - tenant name
-    FLAT_INTERFACE=<nova or neutron networking flat interface device name>
+    FLAT_INTERFACE=<eth1> - nova networking flat interface device name
     GLANCE_API_SERVICE_HOST=<IP> - address where glance API is running>
     GLANCE_DB_NAME=<glance> - DB name of glance service
     GLANCE_DB_PASSWORD=<password> - <Glance DB password>

tools/genenv

@@ -62,7 +62,7 @@ NOVA_KEYSTONE_PASSWORD=nova
 NOVA_API_SERVICE_HOST=$HOST_IP
 NOVA_EC2_SERVICE_HOST=$HOST_IP
 NOVA_PUBLIC_INTERFACE=$MY_DEV
-NOVA_FLAT_INTERFACE=$MY_DEV
+NOVA_FLAT_INTERFACE=eth1
 CONFIG_NETWORK=True
 
 # Heat