Devstack support for nicira plugin

Bug 1116847

Includes slight refactoring of L3 logic in main lib/quantum as previous
logic treated l3-agent as only way to do L3, whereas NVP has its own L3
support.

Change-Id: Ifd8c6864add5939432b544285cf027e52329dea2
This commit is contained in:
Dan Wendlandt 2013-02-23 23:07:07 -08:00 committed by Salvatore Orlando
parent 3bd75a8d01
commit 555ecd07b0
2 changed files with 170 additions and 15 deletions

View File

@ -284,14 +284,13 @@ function create_quantum_initial_network() {
SUBNET_ID=$(quantum subnet-create --tenant_id $TENANT_ID --ip_version 4 --gateway $NETWORK_GATEWAY $NET_ID $FIXED_RANGE | grep ' id ' | get_field 2)
fi
if is_service_enabled q-l3; then
if [[ "$Q_L3_ENABLED" == "True" ]]; then
# Create a router, and add the private subnet as one of its interfaces
if [[ "$Q_USE_NAMESPACE" == "True" ]]; then
# If namespaces are enabled, create a tenant-owned router.
if [[ "$Q_L3_ROUTER_PER_TENANT" == "True" ]]; then
# create a tenant-owned router.
ROUTER_ID=$(quantum router-create --tenant_id $TENANT_ID $Q_ROUTER_NAME | grep ' id ' | get_field 2)
else
# If namespaces are disabled, the L3 agent can only target
# a single router, which should not be tenant-owned.
# Plugin only supports creating a single router, which should be admin owned.
ROUTER_ID=$(quantum router-create $Q_ROUTER_NAME | grep ' id ' | get_field 2)
fi
quantum router-interface-add $ROUTER_ID $SUBNET_ID
@ -300,16 +299,19 @@ function create_quantum_initial_network() {
EXT_GW_IP=$(quantum subnet-create --ip_version 4 ${Q_FLOATING_ALLOCATION_POOL:+--allocation-pool $Q_FLOATING_ALLOCATION_POOL} $EXT_NET_ID $FLOATING_RANGE -- --enable_dhcp=False | grep 'gateway_ip' | get_field 2)
quantum router-gateway-set $ROUTER_ID $EXT_NET_ID
if is_quantum_ovs_base_plugin && [[ "$Q_USE_NAMESPACE" = "True" ]]; then
CIDR_LEN=${FLOATING_RANGE#*/}
sudo ip addr add $EXT_GW_IP/$CIDR_LEN dev $PUBLIC_BRIDGE
sudo ip link set $PUBLIC_BRIDGE up
ROUTER_GW_IP=`quantum port-list -c fixed_ips -c device_owner | grep router_gateway | awk -F '"' '{ print $8; }'`
sudo route add -net $FIXED_RANGE gw $ROUTER_GW_IP
fi
if [[ "$Q_USE_NAMESPACE" == "False" ]]; then
# Explicitly set router id in l3 agent configuration
iniset $Q_L3_CONF_FILE DEFAULT router_id $ROUTER_ID
if is_service_enabled q-l3; then
# logic is specific to using the l3-agent for l3
if is_quantum_ovs_base_plugin && [[ "$Q_USE_NAMESPACE" = "True" ]]; then
CIDR_LEN=${FLOATING_RANGE#*/}
sudo ip addr add $EXT_GW_IP/$CIDR_LEN dev $PUBLIC_BRIDGE
sudo ip link set $PUBLIC_BRIDGE up
ROUTER_GW_IP=`quantum port-list -c fixed_ips -c device_owner | grep router_gateway | awk -F '"' '{ print $8; }'`
sudo route add -net $FIXED_RANGE gw $ROUTER_GW_IP
fi
if [[ "$Q_USE_NAMESPACE" == "False" ]]; then
# Explicitly set router id in l3 agent configuration
iniset $Q_L3_CONF_FILE DEFAULT router_id $ROUTER_ID
fi
fi
fi
}
@ -450,6 +452,9 @@ function _configure_quantum_dhcp_agent() {
}
function _configure_quantum_l3_agent() {
Q_L3_ENABLED=True
# for l3-agent, only use per tenant router if we have namespaces
Q_L3_ROUTER_PER_TENANT=$Q_USE_NAMESPACE
AGENT_L3_BINARY="$QUANTUM_DIR/bin/quantum-l3-agent"
PUBLIC_BRIDGE=${PUBLIC_BRIDGE:-br-ex}
Q_L3_CONF_FILE=$QUANTUM_CONF_DIR/l3_agent.ini

150
lib/quantum_plugins/nicira Normal file
View File

@ -0,0 +1,150 @@
# Quantum Nicira NVP plugin
# ---------------------------
# Save trace setting
MY_XTRACE=$(set +o | grep xtrace)
set +o xtrace
source $TOP_DIR/lib/quantum_plugins/ovs_base
function setup_integration_bridge() {
OVS_BRIDGE=${OVS_BRIDGE:-br-int}
_quantum_ovs_base_setup_bridge $OVS_BRIDGE
# Set manager to NVP controller (1st of list)
if [[ "$NVP_CONTROLLERS" != "" ]]; then
# Get the first controller
controllers=(${NVP_CONTROLLERS//,/ })
OVS_MGR_IP=${controllers[0]}
elif [[ "$NVP_CONTROLLER_CONNECTION" != "" ]]; then
conn=(${NVP_CONTROLLER_CONNECTION//\:/ })
OVS_MGR_IP=${conn[0]}
else
echo "Error - No controller specified. Unable to set a manager for OVS"
exit 1
fi
sudo ovs-vsctl set-manager ssl:$OVS_MGR_IP
}
function is_quantum_ovs_base_plugin() {
# NVP uses OVS, but not the l3-agent
return 0
}
function quantum_plugin_create_nova_conf() {
NOVA_VIF_DRIVER=${NOVA_VIF_DRIVER:-"nova.virt.libvirt.vif.LibvirtOpenVswitchDriver"}
# if n-cpu is enabled, then setup integration bridge
if is_service_enabled n-cpu; then
setup_integration_bridge
fi
}
function quantum_plugin_install_agent_packages() {
# Nicira Plugin does not run q-agt
:
}
function quantum_plugin_configure_common() {
Q_PLUGIN_CONF_PATH=etc/quantum/plugins/nicira
Q_PLUGIN_CONF_FILENAME=nvp.ini
Q_DB_NAME="quantum_nvp"
Q_PLUGIN_CLASS="quantum.plugins.nicira.nicira_nvp_plugin.QuantumPlugin.NvpPluginV2"
}
function quantum_plugin_configure_debug_command() {
:
}
function quantum_plugin_configure_dhcp_agent() {
setup_integration_bridge
iniset $Q_DHCP_CONF_FILE DEFAULT enable_isolated_metadata True
iniset $Q_DHCP_CONF_FILE DEFAULT enable_metadata_network True
iniset $Q_DHCP_CONF_FILE DEFAULT ovs_use_veth True
}
function quantum_plugin_configure_l3_agent() {
# Nicira plugin does not run L3 agent
echo "ERROR - q-l3 should must not be executed with Nicira plugin!"
exit 1
}
function quantum_plugin_configure_plugin_agent() {
# Nicira plugin does not run L2 agent
echo "ERROR - q-agt must not be executed with Nicira plugin!"
exit 1
}
function quantum_plugin_configure_service() {
if [[ "$MAX_LP_PER_BRIDGED_LS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE NVP max_lp_per_bridged_ls $MAX_LP_PER_BRIDGED_LS
fi
if [[ "$MAX_LP_PER_OVERLAY_LS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE NVP max_lp_per_overlay_ls $MAX_LP_PER_OVERLAY_LS
fi
if [[ "$FAILOVER_TIME" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE NVP failover_time $FAILOVER_TIME
fi
if [[ "$CONCURRENT_CONNECTIONS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE NVP concurrent_connections $CONCURRENT_CONNECTIONS
fi
if [[ "$DEFAULT_CLUSTER" != "" ]]; then
# Make name shorter for sake of readability
DC=$DEFAULT_CLUSTER
if [[ "$DEFAULT_TZ_UUID" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" default_tz_uuid $DEFAULT_TZ_UUID
else
echo "ERROR - The nicira plugin won't work without a default transport zone."
exit 1
fi
if [[ "$DEFAULT_L3_GW_SVC_UUID" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" default_l3_gw_service_uuid $DEFAULT_L3_GW_SVC_UUID
Q_L3_ENABLED=True
Q_L3_ROUTER_PER_TENANT=True
iniset /$Q_PLUGIN_CONF_FILE NVP enable_metadata_access_network True
else
echo "WARNING - No l3 gw service enabled. You will not be able to use the L3 API extension"
fi
if [[ "$DEFAULT_L2_GW_SVC_UUID" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" default_l2_gw_service_uuid $DEFAULT_L2_GW_SVC_UUID
fi
# NVP_CONTROLLERS must be a comma separated string
if [[ "$NVP_CONTROLLERS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" nvp_controllers $NVP_CONTROLLERS
elif [[ "$NVP_CONTROLLER_CONNECTION" != "" ]]; then
# Only 1 controller can be specified in this case
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" nvp_controller_connection $NVP_CONTROLLER_CONNECTION
else
echo "ERROR - The nicira plugin needs at least an NVP controller."
exit 1
fi
if [[ "$NVP_USER" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" nvp_user $NVP_USER
fi
if [[ "$NVP_PASSWORD" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" nvp_password $NVP_PASSWORD
fi
if [[ "$NVP_REQ_TIMEOUT" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" req_timeout $NVP_REQ_TIMEOUT
fi
if [[ "$NVP_HTTP_TIMEOUT" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" http_timeout $NVP_HTTP_TIMEOUT
fi
if [[ "$NVP_RETRIES" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" retries $NVP_RETRIES
fi
if [[ "$NVP_REDIRECTS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE "CLUSTER:$DC" redirects $NVP_REDIRECTS
fi
else
echo "ERROR - Default cluster not configured. Quantum will not start"
exit 1
fi
}
function quantum_plugin_setup_interface_driver() {
local conf_file=$1
iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver
}
# Restore xtrace
$MY_XTRACE