openstack/devstack
Code Issues Proposed changes

Allow public router external net to use a non-flat provider network.

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Allow users to auto-create a neutron non-flat providernet public network
and use it for external router interfaces.  By default, keep the existing
flat network type behavior.

Change-Id: I64f71b0c9fcac97b9b84b7d30ee61659b2a690f1
This commit is contained in:
Tim Swanson 2017-12-16 17:14:10 -05:00
parent b5841fa5d6
commit bb7d2f233b
1 changed files with 7 additions and 3 deletions
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10
lib/neutron_plugins/services/l3
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@ -39,9 +39,9 @@ Q_PUBLIC_VETH_INT=${Q_PUBLIC_VETH_INT:-veth-pub-int}
Q_L3_ROUTER_PER_TENANT=${Q_L3_ROUTER_PER_TENANT:-True}
# Use flat providernet for public network
# Use providernet for public network
#
# If Q_USE_PROVIDERNET_FOR_PUBLIC=True, use a flat provider network
# If Q_USE_PROVIDERNET_FOR_PUBLIC=True, use a provider network
# for external interface of neutron l3-agent. In that case,
# PUBLIC_PHYSICAL_NETWORK specifies provider:physical_network value
# used for the network. In case of ofagent, you should add the
@ -59,6 +59,10 @@ Q_L3_ROUTER_PER_TENANT=${Q_L3_ROUTER_PER_TENANT:-True}
# Q_USE_PROVIDERNET_FOR_PUBLIC=True
# PUBLIC_PHYSICAL_NETWORK=public
# OVS_BRIDGE_MAPPINGS=public:br-ex
#
# The provider-network-type defaults to flat, however, the values
# PUBLIC_PROVIDERNET_TYPE and PUBLIC_PROVIDERNET_SEGMENTATION_ID could
# be set to specify the parameters for an alternate network type.
Q_USE_PROVIDERNET_FOR_PUBLIC=${Q_USE_PROVIDERNET_FOR_PUBLIC:-True}
PUBLIC_PHYSICAL_NETWORK=${PUBLIC_PHYSICAL_NETWORK:-public}
@ -240,7 +244,7 @@ function create_neutron_initial_network {
fi
# Create an external network, and a subnet. Configure the external network as router gw
if [ "$Q_USE_PROVIDERNET_FOR_PUBLIC" = "True" ]; then
EXT_NET_ID=$(openstack --os-cloud devstack-admin --os-region "$REGION_NAME" network create "$PUBLIC_NETWORK_NAME" $EXTERNAL_NETWORK_FLAGS --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK} | grep ' id ' | get_field 2)
EXT_NET_ID=$(openstack --os-cloud devstack-admin --os-region "$REGION_NAME" network create "$PUBLIC_NETWORK_NAME" $EXTERNAL_NETWORK_FLAGS --provider-network-type ${PUBLIC_PROVIDERNET_TYPE:-flat} ${PUBLIC_PROVIDERNET_SEGMENTATION_ID:+--provider-segment $PUBLIC_PROVIDERNET_SEGMENTATION_ID} --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK} | grep ' id ' | get_field 2)
else
EXT_NET_ID=$(openstack --os-cloud devstack-admin --os-region "$REGION_NAME" network create "$PUBLIC_NETWORK_NAME" $EXTERNAL_NETWORK_FLAGS | grep ' id ' | get_field 2)
fi