openstack/devstack
Code Issues Proposed changes

Merge "Remove unused IPv6 setup from DevStack neutron script"

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Jenkins 2015-04-17 15:49:00 +00:00 committed by Gerrit Code Review
commit f1d7f8899e
1 changed files with 6 additions and 40 deletions
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46
lib/neutron-legacy
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@ -57,9 +57,6 @@
# Settings
# --------
# Timeout value in seconds to wait for IPv6 gateway configuration
GATEWAY_TIMEOUT=30
# Neutron Network Configuration
# -----------------------------
@ -90,12 +87,9 @@ IPV6_PUBLIC_SUBNET_NAME=${IPV6_PUBLIC_SUBNET_NAME:-ipv6-public-subnet}
IPV6_PRIVATE_SUBNET_NAME=${IPV6_PRIVATE_SUBNET_NAME:-ipv6-private-subnet}
FIXED_RANGE_V6=${FIXED_RANGE_V6:-fd$IPV6_GLOBAL_ID::/64}
IPV6_PRIVATE_NETWORK_GATEWAY=${IPV6_PRIVATE_NETWORK_GATEWAY:-fd$IPV6_GLOBAL_ID::1}
IPV6_PUBLIC_RANGE=${IPV6_PUBLIC_RANGE:-fe80:cafe:cafe::/64}
IPV6_PUBLIC_NETWORK_GATEWAY=${IPV6_PUBLIC_NETWORK_GATEWAY:-fe80:cafe:cafe::2}
# IPV6_ROUTER_GW_IP must be defined when IP_VERSION=4+6 as it cannot be
# obtained conventionally until the l3-agent has support for dual-stack
# TODO (john-davidge) Remove once l3-agent supports dual-stack
IPV6_ROUTER_GW_IP=${IPV6_ROUTER_GW_IP:-fe80:cafe:cafe::1}
IPV6_PUBLIC_RANGE=${IPV6_PUBLIC_RANGE:-2001:db8::/64}
IPV6_PUBLIC_NETWORK_GATEWAY=${IPV6_PUBLIC_NETWORK_GATEWAY:-2001:db8::2}
IPV6_ROUTER_GW_IP=${IPV6_ROUTER_GW_IP:-2001:db8::1}
# Set up default directories
GITDIR["python-neutronclient"]=$DEST/python-neutronclient
@ -1291,20 +1285,12 @@ function _neutron_configure_router_v6 {
# This logic is specific to using the l3-agent for layer 3
if is_service_enabled q-l3; then
local ipv6_router_gw_port
# Ensure IPv6 forwarding is enabled on the host
sudo sysctl -w net.ipv6.conf.all.forwarding=1
# Configure and enable public bridge
if [[ "$IP_VERSION" = "6" ]]; then
# Override global IPV6_ROUTER_GW_IP with the true value from neutron
IPV6_ROUTER_GW_IP=`neutron port-list -c fixed_ips -c device_owner | grep router_gateway | awk -F '"' -v subnet_id=$ipv6_pub_subnet_id '$4 == subnet_id { print $8; }'`
die_if_not_set $LINENO IPV6_ROUTER_GW_IP "Failure retrieving IPV6_ROUTER_GW_IP"
ipv6_router_gw_port=`neutron port-list -c id -c fixed_ips -c device_owner | grep router_gateway | awk -F '"' -v subnet_id=$ipv6_pub_subnet_id '$4 == subnet_id { print $1; }' | awk -F ' | ' '{ print $2; }'`
die_if_not_set $LINENO ipv6_router_gw_port "Failure retrieving ipv6_router_gw_port"
else
ipv6_router_gw_port=`neutron port-list -c id -c fixed_ips -c device_owner | grep router_gateway | awk -F '"' -v subnet_id=$PUB_SUBNET_ID '$4 == subnet_id { print $1; }' | awk -F ' | ' '{ print $2; }'`
die_if_not_set $LINENO ipv6_router_gw_port "Failure retrieving ipv6_router_gw_port"
fi
# Override global IPV6_ROUTER_GW_IP with the true value from neutron
IPV6_ROUTER_GW_IP=`neutron port-list -c fixed_ips | grep $ipv6_pub_subnet_id | awk -F '"' -v subnet_id=$ipv6_pub_subnet_id '$4 == subnet_id { print $8; }'`
die_if_not_set $LINENO IPV6_ROUTER_GW_IP "Failure retrieving IPV6_ROUTER_GW_IP"
# The ovs_base_configure_l3_agent function flushes the public
# bridge's ip addresses, so turn IPv6 support in the host off
@ -1321,28 +1307,8 @@ function _neutron_configure_router_v6 {
local ext_gw_interface=$(_neutron_get_ext_gw_interface)
local ipv6_cidr_len=${IPV6_PUBLIC_RANGE#*/}
# Define router_ns based on whether DVR is enabled
local router_ns=qrouter
if [[ "$Q_DVR_MODE" == "dvr_snat" ]]; then
router_ns=snat
fi
# Configure interface for public bridge
sudo ip -6 addr add $ipv6_ext_gw_ip/$ipv6_cidr_len dev $ext_gw_interface
# Wait until layer 3 agent has configured the gateway port on
# the public bridge, then add gateway address to the interface
# TODO (john-davidge) Remove once l3-agent supports dual-stack
if [[ "$IP_VERSION" == "4+6" ]]; then
if ! timeout $GATEWAY_TIMEOUT sh -c "until sudo ip netns exec $router_ns-$ROUTER_ID ip addr show qg-${ipv6_router_gw_port:0:11} | grep $ROUTER_GW_IP; do sleep 1; done"; then
die $LINENO "Timeout retrieving ROUTER_GW_IP"
fi
# Configure the gateway port with the public IPv6 adress
sudo ip netns exec $router_ns-$ROUTER_ID ip -6 addr add $IPV6_ROUTER_GW_IP/$ipv6_cidr_len dev qg-${ipv6_router_gw_port:0:11}
# Add a default IPv6 route to the neutron router as the
# l3-agent does not add one in the dual-stack case
sudo ip netns exec $router_ns-$ROUTER_ID ip -6 route replace default via $ipv6_ext_gw_ip dev qg-${ipv6_router_gw_port:0:11}
fi
sudo ip -6 route add $FIXED_RANGE_V6 via $IPV6_ROUTER_GW_IP dev $ext_gw_interface
fi
_neutron_set_router_id