openstack/devstack
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Devstack support for Quantum L3 agent

Browse Source 
Fixes bug #1036910

Starts the L3 agent for Quantum, if the corresponding service is enabled.
Supports L3 agent with or without namespaces.
Available with openvswitch plugin only at this time.

Change-Id: Ic2dd7a2d32e985c5df0a94eee1ecb602f555cd14
This commit is contained in:
Salvatore Orlando 2012-08-31 04:55:20 -07:00
parent 6a1c849773
commit d6767d0d45
2 changed files with 121 additions and 32 deletions
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37
lib/quantum Normal file
View File

@ -0,0 +1,37 @@
# lib/quantum
# functions - funstions specific to quantum
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Configures keystone integration for quantum service and agents
function quantum_setup_keystone() {
local conf_file=$1
local section=$2
local use_auth_url=$3
if [[ -n $use_auth_url ]]; then
iniset $conf_file $section auth_url "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v2.0"
else
iniset $conf_file $section auth_host $KEYSTONE_SERVICE_HOST
iniset $conf_file $section auth_port $KEYSTONE_AUTH_PORT
iniset $conf_file $section auth_protocol $KEYSTONE_SERVICE_PROTOCOL
fi
iniset $conf_file $section admin_tenant_name $SERVICE_TENANT_NAME
iniset $conf_file $section admin_user $Q_ADMIN_USERNAME
iniset $conf_file $section admin_password $SERVICE_PASSWORD
}
function quantum_setup_ovs_bridge() {
local bridge=$1
for PORT in `sudo ovs-vsctl --no-wait list-ports $bridge`; do
if [[ "$PORT" =~ tap* ]]; then echo `sudo ip link delete $PORT` > /dev/null; fi
sudo ovs-vsctl --no-wait del-port $bridge $PORT
done
sudo ovs-vsctl --no-wait -- --if-exists del-br $bridge
sudo ovs-vsctl --no-wait add-br $bridge
sudo ovs-vsctl --no-wait br-set-external-id $bridge bridge-id $bridge
}
# Restore xtrace
$XTRACE

116
stack.sh
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@ -268,6 +268,7 @@ sudo chown `whoami` $DATA_DIR
source $TOP_DIR/lib/cinder source $TOP_DIR/lib/cinder
source $TOP_DIR/lib/ceilometer source $TOP_DIR/lib/ceilometer
source $TOP_DIR/lib/heat source $TOP_DIR/lib/heat
source $TOP_DIR/lib/quantum
# Set the destination directories for OpenStack projects # Set the destination directories for OpenStack projects
NOVA_DIR=$DEST/nova NOVA_DIR=$DEST/nova
@ -298,6 +299,8 @@ Q_ADMIN_USERNAME=${Q_ADMIN_USERNAME:-quantum}
Q_AUTH_STRATEGY=${Q_AUTH_STRATEGY:-keystone} Q_AUTH_STRATEGY=${Q_AUTH_STRATEGY:-keystone}
# Use namespace or not # Use namespace or not
Q_USE_NAMESPACE=${Q_USE_NAMESPACE:-True} Q_USE_NAMESPACE=${Q_USE_NAMESPACE:-True}
# Meta data IP
Q_META_DATA_IP=${Q_META_DATA_IP:-}
# Name of the LVM volume group to use/create for iscsi volumes # Name of the LVM volume group to use/create for iscsi volumes
VOLUME_GROUP=${VOLUME_GROUP:-stack-volumes} VOLUME_GROUP=${VOLUME_GROUP:-stack-volumes}
@ -1179,7 +1182,7 @@ if is_service_enabled quantum; then
Q_PLUGIN_CONF_FILE=$Q_PLUGIN_CONF_PATH/$Q_PLUGIN_CONF_FILENAME Q_PLUGIN_CONF_FILE=$Q_PLUGIN_CONF_PATH/$Q_PLUGIN_CONF_FILENAME
cp $QUANTUM_DIR/$Q_PLUGIN_CONF_FILE /$Q_PLUGIN_CONF_FILE cp $QUANTUM_DIR/$Q_PLUGIN_CONF_FILE /$Q_PLUGIN_CONF_FILE
sudo sed -i -e "s/^sql_connection =.*$/sql_connection = mysql:\/\/$MYSQL_USER:$MYSQL_PASSWORD@$MYSQL_HOST\/$Q_DB_NAME?charset=utf8/g" /$Q_PLUGIN_CONF_FILE iniset /$Q_PLUGIN_CONF_FILE DATABASE sql_connection mysql:\/\/$MYSQL_USER:$MYSQL_PASSWORD@$MYSQL_HOST\/$Q_DB_NAME?charset=utf8
OVS_ENABLE_TUNNELING=${OVS_ENABLE_TUNNELING:-True} OVS_ENABLE_TUNNELING=${OVS_ENABLE_TUNNELING:-True}
if [[ "$Q_PLUGIN" = "openvswitch" && "$OVS_ENABLE_TUNNELING" = "True" ]]; then if [[ "$Q_PLUGIN" = "openvswitch" && "$OVS_ENABLE_TUNNELING" = "True" ]]; then
@ -1221,12 +1224,7 @@ if is_service_enabled q-svc; then
iniset $Q_CONF_FILE DEFAULT core_plugin $Q_PLUGIN_CLASS iniset $Q_CONF_FILE DEFAULT core_plugin $Q_PLUGIN_CLASS
iniset $Q_CONF_FILE DEFAULT auth_strategy $Q_AUTH_STRATEGY iniset $Q_CONF_FILE DEFAULT auth_strategy $Q_AUTH_STRATEGY
iniset $Q_API_PASTE_FILE filter:authtoken auth_host $KEYSTONE_SERVICE_HOST quantum_setup_keystone $Q_API_PASTE_FILE filter:authtoken
iniset $Q_API_PASTE_FILE filter:authtoken auth_port $KEYSTONE_AUTH_PORT
iniset $Q_API_PASTE_FILE filter:authtoken auth_protocol $KEYSTONE_SERVICE_PROTOCOL
iniset $Q_API_PASTE_FILE filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
iniset $Q_API_PASTE_FILE filter:authtoken admin_user $Q_ADMIN_USERNAME
iniset $Q_API_PASTE_FILE filter:authtoken admin_password $SERVICE_PASSWORD
fi fi
# Quantum agent (for compute nodes) # Quantum agent (for compute nodes)
@ -1234,13 +1232,7 @@ if is_service_enabled q-agt; then
if [[ "$Q_PLUGIN" = "openvswitch" ]]; then if [[ "$Q_PLUGIN" = "openvswitch" ]]; then
# Set up integration bridge # Set up integration bridge
OVS_BRIDGE=${OVS_BRIDGE:-br-int} OVS_BRIDGE=${OVS_BRIDGE:-br-int}
for PORT in `sudo ovs-vsctl --no-wait list-ports $OVS_BRIDGE`; do quantum_setup_ovs_bridge $OVS_BRIDGE
if [[ "$PORT" =~ tap* ]]; then echo `sudo ip link delete $PORT` > /dev/null; fi
sudo ovs-vsctl --no-wait del-port $OVS_BRIDGE $PORT
done
sudo ovs-vsctl --no-wait -- --if-exists del-br $OVS_BRIDGE
sudo ovs-vsctl --no-wait add-br $OVS_BRIDGE
sudo ovs-vsctl --no-wait br-set-external-id $OVS_BRIDGE bridge-id br-int
if [[ "$OVS_ENABLE_TUNNELING" == "True" ]]; then if [[ "$OVS_ENABLE_TUNNELING" == "True" ]]; then
iniset /$Q_PLUGIN_CONF_FILE OVS local_ip $HOST_IP iniset /$Q_PLUGIN_CONF_FILE OVS local_ip $HOST_IP
else else
@ -1280,10 +1272,7 @@ if is_service_enabled q-dhcp; then
# Update database # Update database
iniset $Q_DHCP_CONF_FILE DEFAULT db_connection "mysql:\/\/$MYSQL_USER:$MYSQL_PASSWORD@$MYSQL_HOST\/$Q_DB_NAME?charset=utf8" iniset $Q_DHCP_CONF_FILE DEFAULT db_connection "mysql:\/\/$MYSQL_USER:$MYSQL_PASSWORD@$MYSQL_HOST\/$Q_DB_NAME?charset=utf8"
iniset $Q_DHCP_CONF_FILE DEFAULT auth_url "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v2.0" quantum_setup_keystone $Q_DHCP_CONF_FILE DEFAULT set_auth_url
iniset $Q_DHCP_CONF_FILE DEFAULT admin_tenant_name $SERVICE_TENANT_NAME
iniset $Q_DHCP_CONF_FILE DEFAULT admin_user $Q_ADMIN_USERNAME
iniset $Q_DHCP_CONF_FILE DEFAULT admin_password $SERVICE_PASSWORD
if [[ "$Q_PLUGIN" = "openvswitch" ]]; then if [[ "$Q_PLUGIN" = "openvswitch" ]]; then
iniset $Q_DHCP_CONF_FILE DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver iniset $Q_DHCP_CONF_FILE DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver
@ -1292,6 +1281,45 @@ if is_service_enabled q-dhcp; then
fi fi
fi fi
# Quantum L3
if is_service_enabled q-l3; then
AGENT_L3_BINARY="$QUANTUM_DIR/bin/quantum-l3-agent"
PUBLIC_BRIDGE=${PUBLIC_BRIDGE:-br-ex}
Q_L3_CONF_FILE=/etc/quantum/l3_agent.ini
cp $QUANTUM_DIR/etc/l3_agent.ini $Q_L3_CONF_FILE
# Set verbose
iniset $Q_L3_CONF_FILE DEFAULT verbose True
# Set debug
iniset $Q_L3_CONF_FILE DEFAULT debug True
iniset $Q_L3_CONF_FILE DEFAULT metadata_ip $Q_META_DATA_IP
iniset $Q_L3_CONF_FILE DEFAULT use_namespaces $Q_USE_NAMESPACE
iniset $Q_L3_CONF_FILE DEFAULT external_network_bridge $PUBLIC_BRIDGE
quantum_setup_keystone $Q_L3_CONF_FILE DEFAULT set_auth_url
if [[ "$Q_PLUGIN" == "openvswitch" ]]; then
iniset $Q_L3_CONF_FILE DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver
# Set up external bridge
# Create it if it does not exist
sudo ovs-vsctl --no-wait -- --may-exist add-br $PUBLIC_BRIDGE
sudo ovs-vsctl --no-wait br-set-external-id $PUBLIC_BRIDGE bridge-id $PUBLIC_BRIDGE
# remove internal ports
for PORT in `sudo ovs-vsctl --no-wait list-ports $PUBLIC_BRIDGE`; do
TYPE=$(sudo ovs-vsctl get interface $PORT type)
if [[ "$TYPE" == "internal" ]]; then
echo `sudo ip link delete $PORT` > /dev/null
sudo ovs-vsctl --no-wait del-port $bridge $PORT
fi
done
# ensure no IP is configured on the public bridge
sudo ip addr flush dev $PUBLIC_BRIDGE
elif [[ "$Q_PLUGIN" = "linuxbridge" ]]; then
iniset $Q_L3_CONF_FILE DEFAULT interface_driver quantum.agent.linux.interface.BridgeInterfaceDriver
fi
fi
# Quantum RPC support - must be updated prior to starting any of the services # Quantum RPC support - must be updated prior to starting any of the services
if is_service_enabled quantum; then if is_service_enabled quantum; then
iniset $Q_CONF_FILE DEFAULT control_exchange quantum iniset $Q_CONF_FILE DEFAULT control_exchange quantum
@ -1305,16 +1333,6 @@ if is_service_enabled quantum; then
fi fi
fi fi
# Start the Quantum services
screen_it q-svc "cd $QUANTUM_DIR && python $QUANTUM_DIR/bin/quantum-server --config-file $Q_CONF_FILE --config-file /$Q_PLUGIN_CONF_FILE"
# Start up the quantum agent
screen_it q-agt "sudo python $AGENT_BINARY --config-file $Q_CONF_FILE --config-file /$Q_PLUGIN_CONF_FILE"
# Start up the quantum agent
screen_it q-dhcp "sudo python $AGENT_DHCP_BINARY --config-file $Q_CONF_FILE --config-file=$Q_DHCP_CONF_FILE"
# Nova # Nova
# ---- # ----
@ -2140,7 +2158,6 @@ if is_service_enabled key; then
echo "keystone did not start" echo "keystone did not start"
exit 1 exit 1
fi fi
# ``keystone_data.sh`` creates services, admin and demo users, and roles. # ``keystone_data.sh`` creates services, admin and demo users, and roles.
SERVICE_ENDPOINT=$KEYSTONE_AUTH_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v2.0 SERVICE_ENDPOINT=$KEYSTONE_AUTH_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v2.0
@ -2182,16 +2199,51 @@ if is_service_enabled n-api; then
fi fi
fi fi
# If we're using Quantum (i.e. q-svc is enabled), network creation has to
# happen after we've started the Quantum service.
if is_service_enabled q-svc; then if is_service_enabled q-svc; then
# Start the Quantum service
screen_it q-svc "cd $QUANTUM_DIR && python $QUANTUM_DIR/bin/quantum-server --config-file $Q_CONF_FILE --config-file /$Q_PLUGIN_CONF_FILE"
echo "Waiting for Quantum to start..."
if ! timeout $SERVICE_TIMEOUT sh -c "while ! http_proxy= wget -q -O- http://127.0.0.1:9696; do sleep 1; done"; then
echo "Quantum did not start"
exit 1
fi
# Configure Quantum elements
# Configure internal network & subnet
TENANT_ID=$(keystone tenant-list | grep " demo " | get_field 1) TENANT_ID=$(keystone tenant-list | grep " demo " | get_field 1)
# Create a small network # Create a small network
# Since quantum command is executed in admin context at this point, # Since quantum command is executed in admin context at this point,
# ``--tenant_id`` needs to be specified. # ``--tenant_id`` needs to be specified.
NET_ID=$(quantum net-create --tenant_id $TENANT_ID net1 | grep ' id ' | get_field 2) NET_ID=$(quantum net-create --tenant_id $TENANT_ID net1 | grep ' id ' | get_field 2)
quantum subnet-create --tenant_id $TENANT_ID --ip_version 4 --gateway $NETWORK_GATEWAY $NET_ID $FIXED_RANGE SUBNET_ID=$(quantum subnet-create --tenant_id $TENANT_ID --ip_version 4 --gateway $NETWORK_GATEWAY $NET_ID $FIXED_RANGE | grep ' id ' | get_field 2)
if is_service_enabled q-l3; then
# Create a router, and add the private subnet as one of its interfaces
ROUTER_ID=$(quantum router-create --tenant_id $TENANT_ID router1 | grep ' id ' | get_field 2)
quantum router-interface-add $ROUTER_ID $SUBNET_ID
# Create an external network, and a subnet. Configure the external network as router gw
EXT_NET_ID=$(quantum net-create ext_net -- --router:external=True | grep ' id ' | get_field 2)
EXT_GW_IP=$(quantum subnet-create --ip_version 4 $EXT_NET_ID $FLOATING_RANGE -- --enable_dhcp=False | grep 'gateway_ip' | get_field 2)
quantum router-gateway-set $ROUTER_ID $EXT_NET_ID
if [[ "$Q_PLUGIN" = "openvswitch" ]]; then
CIDR_LEN=${FLOATING_RANGE#*/}
sudo ip addr add $EXT_GW_IP/$CIDR_LEN dev $PUBLIC_BRIDGE
sudo ip link set $PUBLIC_BRIDGE up
fi
if [[ "$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
# Start up the quantum agent
screen_it q-agt "sudo python $AGENT_BINARY --config-file $Q_CONF_FILE --config-file /$Q_PLUGIN_CONF_FILE"
# Start up the quantum dhcp agent
screen_it q-dhcp "sudo python $AGENT_DHCP_BINARY --config-file $Q_CONF_FILE --config-file=$Q_DHCP_CONF_FILE"
# Start up the quantum l3 agent
screen_it q-l3 "sudo python $AGENT_L3_BINARY --config-file $Q_CONF_FILE --config-file=$Q_L3_CONF_FILE"
elif is_service_enabled mysql && is_service_enabled nova; then elif is_service_enabled mysql && is_service_enabled nova; then
# Create a small network # Create a small network
$NOVA_BIN_DIR/nova-manage network create private $FIXED_RANGE 1 $FIXED_NETWORK_SIZE $NETWORK_CREATE_ARGS $NOVA_BIN_DIR/nova-manage network create private $FIXED_RANGE 1 $FIXED_NETWORK_SIZE $NETWORK_CREATE_ARGS