#!/bin/bash # # lib/neutron # functions - functions specific to neutron # Dependencies: # ``functions`` file # ``DEST`` must be defined # ``STACK_USER`` must be defined # ``stack.sh`` calls the entry points in this order: # # - install_neutron # - install_neutronclient # - install_neutron_agent_packages # - install_neutron_third_party # - configure_neutron # - init_neutron # - configure_neutron_third_party # - init_neutron_third_party # - start_neutron_third_party # - create_neutron_cache_dir # - create_nova_conf_neutron # - start_neutron_service_and_check # - start_neutron_agents # - create_neutron_initial_network # - setup_neutron_debug # # ``unstack.sh`` calls the entry points in this order: # # - stop_neutron # - stop_neutron_third_party # - cleanup_neutron # Functions in lib/neutron are classified into the following categories: # # - entry points (called from stack.sh or unstack.sh) # - internal functions # - neutron exercises # - 3rd party programs # Neutron Networking # ------------------ # Make sure that neutron is enabled in ``ENABLED_SERVICES``. If you want # to run Neutron on this host, make sure that q-svc is also in # ``ENABLED_SERVICES``. # # See "Neutron Network Configuration" below for additional variables # that must be set in localrc for connectivity across hosts with # Neutron. # # With Neutron networking the NETWORK_MANAGER variable is ignored. # Settings # -------- # Timeout value in seconds to wait for IPv6 gateway configuration GATEWAY_TIMEOUT=30 # Neutron Network Configuration # ----------------------------- # Subnet IP version IP_VERSION=${IP_VERSION:-4} # Validate IP_VERSION if [[ $IP_VERSION != "4" ]] && [[ $IP_VERSION != "6" ]] && [[ $IP_VERSION != "4+6" ]]; then die $LINENO "IP_VERSION must be either 4, 6, or 4+6" fi # Gateway and subnet defaults, in case they are not customized in localrc NETWORK_GATEWAY=${NETWORK_GATEWAY:-10.0.0.1} PUBLIC_NETWORK_GATEWAY=${PUBLIC_NETWORK_GATEWAY:-172.24.4.1} PRIVATE_SUBNET_NAME=${PRIVATE_SUBNET_NAME:-"private-subnet"} PUBLIC_SUBNET_NAME=${PUBLIC_SUBNET_NAME:-"public-subnet"} if is_ssl_enabled_service "neutron" || is_service_enabled tls-proxy; then Q_PROTOCOL="https" fi # Generate 40-bit IPv6 Global ID to comply with RFC 4193 IPV6_GLOBAL_ID=`uuidgen | sed s/-//g | cut -c 23- | sed -e "s/\(..\)\(....\)\(....\)/\1:\2:\3/"` # IPv6 gateway and subnet defaults, in case they are not customized in localrc IPV6_RA_MODE=${IPV6_RA_MODE:-slaac} IPV6_ADDRESS_MODE=${IPV6_ADDRESS_MODE:-slaac} 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=${IPV6_ROUTER_GW_IP:-fe80:cafe:cafe::1} # Set up default directories GITDIR["python-neutronclient"]=$DEST/python-neutronclient NEUTRON_DIR=$DEST/neutron NEUTRON_FWAAS_DIR=$DEST/neutron-fwaas NEUTRON_LBAAS_DIR=$DEST/neutron-lbaas NEUTRON_VPNAAS_DIR=$DEST/neutron-vpnaas NEUTRON_AUTH_CACHE_DIR=${NEUTRON_AUTH_CACHE_DIR:-/var/cache/neutron} # Support entry points installation of console scripts if [[ -d $NEUTRON_DIR/bin/neutron-server ]]; then NEUTRON_BIN_DIR=$NEUTRON_DIR/bin else NEUTRON_BIN_DIR=$(get_python_exec_prefix) fi NEUTRON_CONF_DIR=/etc/neutron NEUTRON_CONF=$NEUTRON_CONF_DIR/neutron.conf export NEUTRON_TEST_CONFIG_FILE=${NEUTRON_TEST_CONFIG_FILE:-"$NEUTRON_CONF_DIR/debug.ini"} # Agent binaries. Note, binary paths for other agents are set in per-service # scripts in lib/neutron_plugins/services/ AGENT_DHCP_BINARY="$NEUTRON_BIN_DIR/neutron-dhcp-agent" AGENT_L3_BINARY=${AGENT_L3_BINARY:-"$NEUTRON_BIN_DIR/neutron-l3-agent"} AGENT_META_BINARY="$NEUTRON_BIN_DIR/neutron-metadata-agent" # Agent config files. Note, plugin-specific Q_PLUGIN_CONF_FILE is set and # loaded from per-plugin scripts in lib/neutron_plugins/ Q_DHCP_CONF_FILE=$NEUTRON_CONF_DIR/dhcp_agent.ini Q_L3_CONF_FILE=$NEUTRON_CONF_DIR/l3_agent.ini Q_FWAAS_CONF_FILE=$NEUTRON_CONF_DIR/fwaas_driver.ini Q_VPN_CONF_FILE=$NEUTRON_CONF_DIR/vpn_agent.ini Q_META_CONF_FILE=$NEUTRON_CONF_DIR/metadata_agent.ini # Default name for Neutron database Q_DB_NAME=${Q_DB_NAME:-neutron} # Default Neutron Plugin Q_PLUGIN=${Q_PLUGIN:-ml2} # Default Neutron Port Q_PORT=${Q_PORT:-9696} # Default Neutron Internal Port when using TLS proxy Q_PORT_INT=${Q_PORT_INT:-19696} # Default Neutron Host Q_HOST=${Q_HOST:-$SERVICE_HOST} # Default protocol Q_PROTOCOL=${Q_PROTOCOL:-$SERVICE_PROTOCOL} # Default admin username Q_ADMIN_USERNAME=${Q_ADMIN_USERNAME:-neutron} # Default auth strategy Q_AUTH_STRATEGY=${Q_AUTH_STRATEGY:-keystone} # Use namespace or not Q_USE_NAMESPACE=${Q_USE_NAMESPACE:-True} # RHEL's support for namespaces requires using veths with ovs Q_OVS_USE_VETH=${Q_OVS_USE_VETH:-False} Q_USE_ROOTWRAP=${Q_USE_ROOTWRAP:-True} # Meta data IP Q_META_DATA_IP=${Q_META_DATA_IP:-$SERVICE_HOST} # Allow Overlapping IP among subnets Q_ALLOW_OVERLAPPING_IP=${Q_ALLOW_OVERLAPPING_IP:-True} # Use neutron-debug command Q_USE_DEBUG_COMMAND=${Q_USE_DEBUG_COMMAND:-False} # The name of the default q-l3 router Q_ROUTER_NAME=${Q_ROUTER_NAME:-router1} # nova vif driver that all plugins should use NOVA_VIF_DRIVER=${NOVA_VIF_DRIVER:-"nova.virt.libvirt.vif.LibvirtGenericVIFDriver"} Q_NOTIFY_NOVA_PORT_STATUS_CHANGES=${Q_NOTIFY_NOVA_PORT_STATUS_CHANGES:-True} Q_NOTIFY_NOVA_PORT_DATA_CHANGES=${Q_NOTIFY_NOVA_PORT_DATA_CHANGES:-True} VIF_PLUGGING_IS_FATAL=${VIF_PLUGGING_IS_FATAL:-True} VIF_PLUGGING_TIMEOUT=${VIF_PLUGGING_TIMEOUT:-300} # Specify if the initial private and external networks should be created NEUTRON_CREATE_INITIAL_NETWORKS=${NEUTRON_CREATE_INITIAL_NETWORKS:-True} ## Provider Network Information PROVIDER_SUBNET_NAME=${PROVIDER_SUBNET_NAME:-"provider_net"} # Use flat providernet for public network # # If Q_USE_PROVIDERNET_FOR_PUBLIC=True, use a flat 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 # corresponding entry to your OFAGENT_PHYSICAL_INTERFACE_MAPPINGS. # For openvswitch agent, you should add the corresponding entry to # your OVS_BRIDGE_MAPPINGS. # # eg. (ofagent) # Q_USE_PROVIDERNET_FOR_PUBLIC=True # Q_USE_PUBLIC_VETH=True # PUBLIC_PHYSICAL_NETWORK=public # OFAGENT_PHYSICAL_INTERFACE_MAPPINGS=public:veth-pub-int # # eg. (openvswitch agent) # Q_USE_PROVIDERNET_FOR_PUBLIC=True # PUBLIC_PHYSICAL_NETWORK=public # OVS_BRIDGE_MAPPINGS=public:br-ex Q_USE_PROVIDERNET_FOR_PUBLIC=${Q_USE_PROVIDERNET_FOR_PUBLIC:-False} PUBLIC_PHYSICAL_NETWORK=${PUBLIC_PHYSICAL_NETWORK:-public} # If Q_USE_PUBLIC_VETH=True, create and use a veth pair instead of # PUBLIC_BRIDGE. This is intended to be used with # Q_USE_PROVIDERNET_FOR_PUBLIC=True. Q_USE_PUBLIC_VETH=${Q_USE_PUBLIC_VETH:-False} Q_PUBLIC_VETH_EX=${Q_PUBLIC_VETH_EX:-veth-pub-ex} Q_PUBLIC_VETH_INT=${Q_PUBLIC_VETH_INT:-veth-pub-int} # The next two variables are configured by plugin # e.g. _configure_neutron_l3_agent or lib/neutron_plugins/* # # The plugin supports L3. Q_L3_ENABLED=${Q_L3_ENABLED:-False} # L3 routers exist per tenant Q_L3_ROUTER_PER_TENANT=${Q_L3_ROUTER_PER_TENANT:-False} # List of config file names in addition to the main plugin config file # See _configure_neutron_common() for details about setting it up declare -a Q_PLUGIN_EXTRA_CONF_FILES # List of (optional) config files for VPN device drivers to use with # the neutron-q-vpn agent declare -a Q_VPN_EXTRA_CONF_FILES Q_RR_CONF_FILE=$NEUTRON_CONF_DIR/rootwrap.conf if [[ "$Q_USE_ROOTWRAP" == "False" ]]; then Q_RR_COMMAND="sudo" else NEUTRON_ROOTWRAP=$(get_rootwrap_location neutron) Q_RR_COMMAND="sudo $NEUTRON_ROOTWRAP $Q_RR_CONF_FILE" fi # Distributed Virtual Router (DVR) configuration # Can be: # - ``legacy`` - No DVR functionality # - ``dvr_snat`` - Controller or single node DVR # - ``dvr`` - Compute node in multi-node DVR # Q_DVR_MODE=${Q_DVR_MODE:-legacy} if [[ "$Q_DVR_MODE" != "legacy" ]]; then Q_ML2_PLUGIN_MECHANISM_DRIVERS=openvswitch,linuxbridge,l2population fi # Provider Network Configurations # -------------------------------- # The following variables control the Neutron ML2 plugins' allocation # of tenant networks and availability of provider networks. If these # are not configured in ``localrc``, tenant networks will be local to # the host (with no remote connectivity), and no physical resources # will be available for the allocation of provider networks. # To disable tunnels (GRE or VXLAN) for tenant networks, # set to False in ``local.conf``. # GRE tunnels are only supported by the openvswitch. ENABLE_TENANT_TUNNELS=${ENABLE_TENANT_TUNNELS:-True} # If using GRE tunnels for tenant networks, specify the range of # tunnel IDs from which tenant networks are allocated. Can be # overriden in ``localrc`` in necesssary. TENANT_TUNNEL_RANGES=${TENANT_TUNNEL_RANGES:-1:1000} # To use VLANs for tenant networks, set to True in localrc. VLANs # are supported by the ML2 plugins, requiring additional configuration # described below. ENABLE_TENANT_VLANS=${ENABLE_TENANT_VLANS:-False} # If using VLANs for tenant networks, set in ``localrc`` to specify # the range of VLAN VIDs from which tenant networks are # allocated. An external network switch must be configured to # trunk these VLANs between hosts for multi-host connectivity. # # Example: ``TENANT_VLAN_RANGE=1000:1999`` TENANT_VLAN_RANGE=${TENANT_VLAN_RANGE:-} # If using VLANs for tenant networks, or if using flat or VLAN # provider networks, set in ``localrc`` to the name of the physical # network, and also configure ``OVS_PHYSICAL_BRIDGE`` for the # openvswitch agent or ``LB_PHYSICAL_INTERFACE`` for the linuxbridge # agent, as described below. # # Example: ``PHYSICAL_NETWORK=default`` PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-} # With the openvswitch agent, if using VLANs for tenant networks, # or if using flat or VLAN provider networks, set in ``localrc`` to # the name of the OVS bridge to use for the physical network. The # bridge will be created if it does not already exist, but a # physical interface must be manually added to the bridge as a # port for external connectivity. # # Example: ``OVS_PHYSICAL_BRIDGE=br-eth1`` OVS_PHYSICAL_BRIDGE=${OVS_PHYSICAL_BRIDGE:-} # With the linuxbridge agent, if using VLANs for tenant networks, # or if using flat or VLAN provider networks, set in ``localrc`` to # the name of the network interface to use for the physical # network. # # Example: ``LB_PHYSICAL_INTERFACE=eth1`` LB_PHYSICAL_INTERFACE=${LB_PHYSICAL_INTERFACE:-} # When Neutron tunnels are enabled it is needed to specify the # IP address of the end point in the local server. This IP is set # by default to the same IP address that the HOST IP. # This variable can be used to specify a different end point IP address # Example: ``TUNNEL_ENDPOINT_IP=1.1.1.1`` TUNNEL_ENDPOINT_IP=${TUNNEL_ENDPOINT_IP:-$HOST_IP} # With the openvswitch plugin, set to True in ``localrc`` to enable # provider GRE tunnels when ``ENABLE_TENANT_TUNNELS`` is False. # # Example: ``OVS_ENABLE_TUNNELING=True`` OVS_ENABLE_TUNNELING=${OVS_ENABLE_TUNNELING:-$ENABLE_TENANT_TUNNELS} # Use DHCP agent for providing metadata service in the case of # without L3 agent (No Route Agent), set to True in localrc. ENABLE_ISOLATED_METADATA=${ENABLE_ISOLATED_METADATA:-False} # Add a static route as dhcp option, so the request to 169.254.169.254 # will be able to reach through a route(DHCP agent) # This option require ENABLE_ISOLATED_METADATA = True ENABLE_METADATA_NETWORK=${ENABLE_METADATA_NETWORK:-False} # Neutron plugin specific functions # --------------------------------- # Please refer to ``lib/neutron_plugins/README.md`` for details. source $TOP_DIR/lib/neutron_plugins/$Q_PLUGIN # Agent loadbalancer service plugin functions # ------------------------------------------- # Hardcoding for 1 service plugin for now source $TOP_DIR/lib/neutron_plugins/services/loadbalancer # Agent metering service plugin functions # ------------------------------------------- # Hardcoding for 1 service plugin for now source $TOP_DIR/lib/neutron_plugins/services/metering # VPN service plugin functions # ------------------------------------------- # Hardcoding for 1 service plugin for now source $TOP_DIR/lib/neutron_plugins/services/vpn # Firewall Service Plugin functions # --------------------------------- source $TOP_DIR/lib/neutron_plugins/services/firewall # Use security group or not if has_neutron_plugin_security_group; then Q_USE_SECGROUP=${Q_USE_SECGROUP:-True} else Q_USE_SECGROUP=False fi # Tell Tempest this project is present TEMPEST_SERVICES+=,neutron # Save trace setting XTRACE=$(set +o | grep xtrace) set +o xtrace # Functions # --------- function _determine_config_server { local cfg_file local opts="--config-file $NEUTRON_CONF --config-file /$Q_PLUGIN_CONF_FILE" for cfg_file in ${Q_PLUGIN_EXTRA_CONF_FILES[@]}; do opts+=" --config-file /$cfg_file" done echo "$opts" } function _determine_config_vpn { local cfg_file local opts="--config-file $NEUTRON_CONF --config-file=$Q_L3_CONF_FILE --config-file=$Q_VPN_CONF_FILE" if is_service_enabled q-fwaas; then opts+=" --config-file $Q_FWAAS_CONF_FILE" fi for cfg_file in ${Q_VPN_EXTRA_CONF_FILES[@]}; do opts+=" --config-file $cfg_file" done echo "$opts" } function _determine_config_l3 { local opts="--config-file $NEUTRON_CONF --config-file=$Q_L3_CONF_FILE" if is_service_enabled q-fwaas; then opts+=" --config-file $Q_FWAAS_CONF_FILE" fi echo "$opts" } # For services and agents that require it, dynamically construct a list of # --config-file arguments that are passed to the binary. function determine_config_files { local opts="" case "$1" in "neutron-server") opts="$(_determine_config_server)" ;; "neutron-vpn-agent") opts="$(_determine_config_vpn)" ;; "neutron-l3-agent") opts="$(_determine_config_l3)" ;; esac if [ -z "$opts" ] ; then die $LINENO "Could not determine config files for $1." fi echo "$opts" } # Test if any Neutron services are enabled # is_neutron_enabled function is_neutron_enabled { [[ ,${ENABLED_SERVICES} =~ ,"q-" ]] && return 0 return 1 } # configure_neutron() # Set common config for all neutron server and agents. function configure_neutron { _configure_neutron_common iniset_rpc_backend neutron $NEUTRON_CONF DEFAULT # goes before q-svc to init Q_SERVICE_PLUGIN_CLASSES if is_service_enabled q-lbaas; then _configure_neutron_lbaas fi if is_service_enabled q-metering; then _configure_neutron_metering fi if is_service_enabled q-vpn; then _configure_neutron_vpn fi if is_service_enabled q-fwaas; then _configure_neutron_fwaas fi if is_service_enabled q-agt q-svc; then _configure_neutron_service fi if is_service_enabled q-agt; then _configure_neutron_plugin_agent fi if is_service_enabled q-dhcp; then _configure_neutron_dhcp_agent fi if is_service_enabled q-l3; then _configure_neutron_l3_agent fi if is_service_enabled q-meta; then _configure_neutron_metadata_agent fi if [[ "$Q_DVR_MODE" != "legacy" ]]; then _configure_dvr fi if is_service_enabled ceilometer; then _configure_neutron_ceilometer_notifications fi _configure_neutron_debug_command } function create_nova_conf_neutron { iniset $NOVA_CONF DEFAULT network_api_class "nova.network.neutronv2.api.API" iniset $NOVA_CONF neutron admin_username "$Q_ADMIN_USERNAME" iniset $NOVA_CONF neutron admin_password "$SERVICE_PASSWORD" iniset $NOVA_CONF neutron admin_auth_url "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_AUTH_PORT/v2.0" iniset $NOVA_CONF neutron auth_strategy "$Q_AUTH_STRATEGY" iniset $NOVA_CONF neutron admin_tenant_name "$SERVICE_TENANT_NAME" iniset $NOVA_CONF neutron region_name "$REGION_NAME" iniset $NOVA_CONF neutron url "${Q_PROTOCOL}://$Q_HOST:$Q_PORT" if [[ "$Q_USE_SECGROUP" == "True" ]]; then LIBVIRT_FIREWALL_DRIVER=nova.virt.firewall.NoopFirewallDriver iniset $NOVA_CONF DEFAULT firewall_driver $LIBVIRT_FIREWALL_DRIVER iniset $NOVA_CONF DEFAULT security_group_api neutron fi # set NOVA_VIF_DRIVER and optionally set options in nova_conf neutron_plugin_create_nova_conf iniset $NOVA_CONF libvirt vif_driver "$NOVA_VIF_DRIVER" iniset $NOVA_CONF DEFAULT linuxnet_interface_driver "$LINUXNET_VIF_DRIVER" if is_service_enabled q-meta; then iniset $NOVA_CONF neutron service_metadata_proxy "True" fi iniset $NOVA_CONF DEFAULT vif_plugging_is_fatal "$VIF_PLUGGING_IS_FATAL" iniset $NOVA_CONF DEFAULT vif_plugging_timeout "$VIF_PLUGGING_TIMEOUT" } # create_neutron_cache_dir() - Part of the _neutron_setup_keystone() process function create_neutron_cache_dir { # Create cache dir sudo mkdir -p $NEUTRON_AUTH_CACHE_DIR sudo chown $STACK_USER $NEUTRON_AUTH_CACHE_DIR rm -f $NEUTRON_AUTH_CACHE_DIR/* } # create_neutron_accounts() - Set up common required neutron accounts # Tenant User Roles # ------------------------------------------------------------------ # service neutron admin # if enabled # Migrated from keystone_data.sh function create_neutron_accounts { local service_tenant=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }") local service_role=$(openstack role list | awk "/ service / { print \$2 }") if [[ "$ENABLED_SERVICES" =~ "q-svc" ]]; then local neutron_user=$(get_or_create_user "neutron" \ "$SERVICE_PASSWORD" $service_tenant) get_or_add_user_role $service_role $neutron_user $service_tenant if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then local neutron_service=$(get_or_create_service "neutron" \ "network" "Neutron Service") get_or_create_endpoint $neutron_service \ "$REGION_NAME" \ "$Q_PROTOCOL://$SERVICE_HOST:$Q_PORT/" \ "$Q_PROTOCOL://$SERVICE_HOST:$Q_PORT/" \ "$Q_PROTOCOL://$SERVICE_HOST:$Q_PORT/" fi fi } function create_neutron_initial_network { TENANT_ID=$(openstack project list | grep " demo " | get_field 1) die_if_not_set $LINENO TENANT_ID "Failure retrieving TENANT_ID for demo" if is_provider_network; then die_if_not_set $LINENO PHYSICAL_NETWORK "You must specify the PHYSICAL_NETWORK" die_if_not_set $LINENO PROVIDER_NETWORK_TYPE "You must specifiy the PROVIDER_NETWORK_TYPE" NET_ID=$(neutron net-create $PHYSICAL_NETWORK --tenant_id $TENANT_ID --provider:network_type $PROVIDER_NETWORK_TYPE --provider:physical_network "$PHYSICAL_NETWORK" ${SEGMENTATION_ID:+--provider:segmentation_id $SEGMENTATION_ID} --shared | grep ' id ' | get_field 2) SUBNET_ID=$(neutron subnet-create --tenant_id $TENANT_ID --ip_version 4 ${ALLOCATION_POOL:+--allocation-pool $ALLOCATION_POOL} --name $PROVIDER_SUBNET_NAME --gateway $NETWORK_GATEWAY $NET_ID $FIXED_RANGE | grep ' id ' | get_field 2) SUBNET_V6_ID=$(neutron subnet-create --tenant_id $TENANT_ID --ip_version 6 --ipv6-address-mode slaac --gateway $V6_NETWORK_GATEWAY --name $PROVIDER_SUBNET_NAME_V6 $NET_ID $FIXED_RANGE_V6 | grep 'id' | get_field 2) sudo ip link set $OVS_PHYSICAL_BRIDGE up sudo ip link set br-int up sudo ip link set $PUBLIC_INTERFACE up else NET_ID=$(neutron net-create --tenant-id $TENANT_ID "$PRIVATE_NETWORK_NAME" | grep ' id ' | get_field 2) die_if_not_set $LINENO NET_ID "Failure creating NET_ID for $PHYSICAL_NETWORK $TENANT_ID" if [[ "$IP_VERSION" =~ 4.* ]]; then # Create IPv4 private subnet SUBNET_ID=$(_neutron_create_private_subnet_v4) fi if [[ "$IP_VERSION" =~ .*6 ]]; then # Create IPv6 private subnet IPV6_SUBNET_ID=$(_neutron_create_private_subnet_v6) fi fi if [[ "$Q_L3_ENABLED" == "True" ]]; then # Create a router, and add the private subnet as one of its interfaces if [[ "$Q_L3_ROUTER_PER_TENANT" == "True" ]]; then # create a tenant-owned router. ROUTER_ID=$(neutron router-create --tenant-id $TENANT_ID $Q_ROUTER_NAME | grep ' id ' | get_field 2) die_if_not_set $LINENO ROUTER_ID "Failure creating ROUTER_ID for $TENANT_ID $Q_ROUTER_NAME" else # Plugin only supports creating a single router, which should be admin owned. ROUTER_ID=$(neutron router-create $Q_ROUTER_NAME | grep ' id ' | get_field 2) die_if_not_set $LINENO ROUTER_ID "Failure creating ROUTER_ID for $Q_ROUTER_NAME" fi # Create an external network, and a subnet. Configure the external network as router gw if [ "$Q_USE_PROVIDERNET_FOR_PUBLIC" = "True" ]; then EXT_NET_ID=$(neutron net-create "$PUBLIC_NETWORK_NAME" -- --router:external=True --provider:network_type=flat --provider:physical_network=${PUBLIC_PHYSICAL_NETWORK} | grep ' id ' | get_field 2) else EXT_NET_ID=$(neutron net-create "$PUBLIC_NETWORK_NAME" -- --router:external=True | grep ' id ' | get_field 2) fi die_if_not_set $LINENO EXT_NET_ID "Failure creating EXT_NET_ID for $PUBLIC_NETWORK_NAME" if [[ "$IP_VERSION" =~ 4.* ]]; then # Configure router for IPv4 public access _neutron_configure_router_v4 fi if [[ "$IP_VERSION" =~ .*6 ]]; then # Configure router for IPv6 public access _neutron_configure_router_v6 fi fi } # init_neutron() - Initialize databases, etc. function init_neutron { recreate_database $Q_DB_NAME utf8 # Run Neutron db migrations $NEUTRON_BIN_DIR/neutron-db-manage --config-file $NEUTRON_CONF --config-file /$Q_PLUGIN_CONF_FILE upgrade head for svc in fwaas lbaas vpnaas; do if [ "$svc" = "vpnaas" ]; then q_svc="q-vpn" else q_svc="q-$svc" fi if is_service_enabled $q_svc; then $NEUTRON_BIN_DIR/neutron-db-manage --service $svc --config-file $NEUTRON_CONF --config-file /$Q_PLUGIN_CONF_FILE upgrade head fi done } # install_neutron() - Collect source and prepare function install_neutron { git_clone $NEUTRON_REPO $NEUTRON_DIR $NEUTRON_BRANCH setup_develop $NEUTRON_DIR if is_service_enabled q-fwaas; then git_clone $NEUTRON_FWAAS_REPO $NEUTRON_FWAAS_DIR $NEUTRON_FWAAS_BRANCH setup_develop $NEUTRON_FWAAS_DIR fi if is_service_enabled q-lbaas; then git_clone $NEUTRON_LBAAS_REPO $NEUTRON_LBAAS_DIR $NEUTRON_LBAAS_BRANCH setup_develop $NEUTRON_LBAAS_DIR fi if is_service_enabled q-vpn; then git_clone $NEUTRON_VPNAAS_REPO $NEUTRON_VPNAAS_DIR $NEUTRON_VPNAAS_BRANCH setup_develop $NEUTRON_VPNAAS_DIR fi if [ "$VIRT_DRIVER" == 'xenserver' ]; then local dom0_ip dom0_ip=$(echo "$XENAPI_CONNECTION_URL" | cut -d "/" -f 3-) local ssh_dom0 ssh_dom0="sudo -u $DOMZERO_USER ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root@$dom0_ip" # Find where the plugins should go in dom0 local xen_functions xen_functions=$(cat $TOP_DIR/tools/xen/functions) local plugin_dir plugin_dir=$($ssh_dom0 "$xen_functions; set -eux; xapi_plugin_location") # install neutron plugins to dom0 tar -czf - -C $NEUTRON_DIR/neutron/plugins/openvswitch/agent/xenapi/etc/xapi.d/plugins/ ./ | $ssh_dom0 "tar -xzf - -C $plugin_dir && chmod a+x $plugin_dir/*" fi } # install_neutronclient() - Collect source and prepare function install_neutronclient { if use_library_from_git "python-neutronclient"; then git_clone_by_name "python-neutronclient" setup_dev_lib "python-neutronclient" sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-neutronclient"]}/tools/,/etc/bash_completion.d/}neutron.bash_completion fi } # install_neutron_agent_packages() - Collect source and prepare function install_neutron_agent_packages { # radvd doesn't come with the OS. Install it if the l3 service is enabled. if is_service_enabled q-l3; then install_package radvd fi # install packages that are specific to plugin agent(s) if is_service_enabled q-agt q-dhcp q-l3; then neutron_plugin_install_agent_packages fi if is_service_enabled q-lbaas; then neutron_agent_lbaas_install_agent_packages fi } # Start running processes, including screen function start_neutron_service_and_check { local cfg_file_options="$(determine_config_files neutron-server)" local service_port=$Q_PORT local service_protocol=$Q_PROTOCOL if is_service_enabled tls-proxy; then service_port=$Q_PORT_INT service_protocol="http" fi # Start the Neutron service run_process q-svc "python $NEUTRON_BIN_DIR/neutron-server $cfg_file_options" echo "Waiting for Neutron to start..." if is_ssl_enabled_service "neutron"; then ssl_ca="--ca-certificate=${SSL_BUNDLE_FILE}" fi if ! timeout $SERVICE_TIMEOUT sh -c "while ! wget ${ssl_ca} --no-proxy -q -O- $service_protocol://$Q_HOST:$service_port; do sleep 1; done"; then die $LINENO "Neutron did not start" fi # Start proxy if enabled if is_service_enabled tls-proxy; then start_tls_proxy '*' $Q_PORT $Q_HOST $Q_PORT_INT & fi } # Start running processes, including screen function start_neutron_agents { # Start up the neutron agents if enabled run_process q-agt "python $AGENT_BINARY --config-file $NEUTRON_CONF --config-file /$Q_PLUGIN_CONF_FILE" run_process q-dhcp "python $AGENT_DHCP_BINARY --config-file $NEUTRON_CONF --config-file=$Q_DHCP_CONF_FILE" if is_provider_network; then sudo ovs-vsctl add-port $OVS_PHYSICAL_BRIDGE $PUBLIC_INTERFACE sudo ip link set $OVS_PHYSICAL_BRIDGE up sudo ip link set br-int up sudo ip link set $PUBLIC_INTERFACE up if is_ironic_hardware; then for IP in $(ip addr show dev $PUBLIC_INTERFACE | grep ' inet ' | awk '{print $2}'); do sudo ip addr del $IP dev $PUBLIC_INTERFACE sudo ip addr add $IP dev $OVS_PHYSICAL_BRIDGE done sudo route add -net $FIXED_RANGE gw $NETWORK_GATEWAY dev $OVS_PHYSICAL_BRIDGE fi fi if is_service_enabled q-vpn; then run_process q-vpn "$AGENT_VPN_BINARY $(determine_config_files neutron-vpn-agent)" else run_process q-l3 "python $AGENT_L3_BINARY $(determine_config_files neutron-l3-agent)" fi run_process q-meta "python $AGENT_META_BINARY --config-file $NEUTRON_CONF --config-file=$Q_META_CONF_FILE" if [ "$VIRT_DRIVER" = 'xenserver' ]; then # For XenServer, start an agent for the domU openvswitch run_process q-domua "python $AGENT_BINARY --config-file $NEUTRON_CONF --config-file /$Q_PLUGIN_CONF_FILE.domU" fi if is_service_enabled q-lbaas; then run_process q-lbaas "python $AGENT_LBAAS_BINARY --config-file $NEUTRON_CONF --config-file=$LBAAS_AGENT_CONF_FILENAME" fi if is_service_enabled q-metering; then run_process q-metering "python $AGENT_METERING_BINARY --config-file $NEUTRON_CONF --config-file $METERING_AGENT_CONF_FILENAME" fi } # stop_neutron() - Stop running processes (non-screen) function stop_neutron { if is_service_enabled q-dhcp; then pid=$(ps aux | awk '/[d]nsmasq.+interface=(tap|ns-)/ { print $2 }') [ ! -z "$pid" ] && sudo kill -9 $pid fi if is_service_enabled q-meta; then sudo pkill -9 -f neutron-ns-metadata-proxy || : fi if is_service_enabled q-lbaas; then neutron_lbaas_stop fi if is_service_enabled q-fwaas; then neutron_fwaas_stop fi if is_service_enabled q-vpn; then neutron_vpn_stop fi if is_service_enabled q-metering; then neutron_metering_stop fi } # cleanup_neutron() - Remove residual data files, anything left over from previous # runs that a clean run would need to clean up function cleanup_neutron { if is_provider_network && is_ironic_hardware; then for IP in $(ip addr show dev $OVS_PHYSICAL_BRIDGE | grep ' inet ' | awk '{print $2}'); do sudo ip addr del $IP dev $OVS_PHYSICAL_BRIDGE sudo ip addr add $IP dev $PUBLIC_INTERFACE done sudo route del -net $FIXED_RANGE gw $NETWORK_GATEWAY dev $OVS_PHYSICAL_BRIDGE fi if is_neutron_ovs_base_plugin; then neutron_ovs_base_cleanup fi # delete all namespaces created by neutron for ns in $(sudo ip netns list | grep -o -E '(qdhcp|qrouter|qlbaas|fip|snat)-[0-9a-f-]*'); do sudo ip netns delete ${ns} done } # _configure_neutron_common() # Set common config for all neutron server and agents. # This MUST be called before other ``_configure_neutron_*`` functions. function _configure_neutron_common { # Put config files in ``NEUTRON_CONF_DIR`` for everyone to find if [[ ! -d $NEUTRON_CONF_DIR ]]; then sudo mkdir -p $NEUTRON_CONF_DIR fi sudo chown $STACK_USER $NEUTRON_CONF_DIR cp $NEUTRON_DIR/etc/neutron.conf $NEUTRON_CONF # Set plugin-specific variables ``Q_DB_NAME``, ``Q_PLUGIN_CLASS``. # For main plugin config file, set ``Q_PLUGIN_CONF_PATH``, ``Q_PLUGIN_CONF_FILENAME``. # For addition plugin config files, set ``Q_PLUGIN_EXTRA_CONF_PATH``, # ``Q_PLUGIN_EXTRA_CONF_FILES``. For example: # # ``Q_PLUGIN_EXTRA_CONF_FILES=(file1, file2)`` neutron_plugin_configure_common if [[ "$Q_PLUGIN_CONF_PATH" == '' || "$Q_PLUGIN_CONF_FILENAME" == '' || "$Q_PLUGIN_CLASS" == '' ]]; then die $LINENO "Neutron plugin not set.. exiting" fi # If needed, move config file from ``$NEUTRON_DIR/etc/neutron`` to ``NEUTRON_CONF_DIR`` mkdir -p /$Q_PLUGIN_CONF_PATH Q_PLUGIN_CONF_FILE=$Q_PLUGIN_CONF_PATH/$Q_PLUGIN_CONF_FILENAME cp $NEUTRON_DIR/$Q_PLUGIN_CONF_FILE /$Q_PLUGIN_CONF_FILE iniset $NEUTRON_CONF database connection `database_connection_url $Q_DB_NAME` iniset $NEUTRON_CONF DEFAULT state_path $DATA_DIR/neutron iniset $NEUTRON_CONF DEFAULT use_syslog $SYSLOG # If addition config files are set, make sure their path name is set as well if [[ ${#Q_PLUGIN_EXTRA_CONF_FILES[@]} > 0 && $Q_PLUGIN_EXTRA_CONF_PATH == '' ]]; then die $LINENO "Neutron additional plugin config not set.. exiting" fi # If additional config files exist, copy them over to neutron configuration # directory if [[ $Q_PLUGIN_EXTRA_CONF_PATH != '' ]]; then local f for (( f=0; $f < ${#Q_PLUGIN_EXTRA_CONF_FILES[@]}; f+=1 )); do Q_PLUGIN_EXTRA_CONF_FILES[$f]=$Q_PLUGIN_EXTRA_CONF_PATH/${Q_PLUGIN_EXTRA_CONF_FILES[$f]} done fi if [ "$VIRT_DRIVER" = 'fake' ]; then # Disable arbitrary limits iniset $NEUTRON_CONF quotas quota_network -1 iniset $NEUTRON_CONF quotas quota_subnet -1 iniset $NEUTRON_CONF quotas quota_port -1 iniset $NEUTRON_CONF quotas quota_security_group -1 iniset $NEUTRON_CONF quotas quota_security_group_rule -1 fi # Format logging if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then setup_colorized_logging $NEUTRON_CONF DEFAULT project_id fi if is_service_enabled tls-proxy; then # Set the service port for a proxy to take the original iniset $NEUTRON_CONF DEFAULT bind_port "$Q_PORT_INT" fi if is_ssl_enabled_service "nova"; then iniset $NEUTRON_CONF DEFAULT nova_ca_certificates_file "$SSL_BUNDLE_FILE" fi if is_ssl_enabled_service "neutron"; then ensure_certificates NEUTRON iniset $NEUTRON_CONF DEFAULT use_ssl True iniset $NEUTRON_CONF DEFAULT ssl_cert_file "$NEUTRON_SSL_CERT" iniset $NEUTRON_CONF DEFAULT ssl_key_file "$NEUTRON_SSL_KEY" fi _neutron_setup_rootwrap } function _configure_neutron_debug_command { if [[ "$Q_USE_DEBUG_COMMAND" != "True" ]]; then return fi cp $NEUTRON_DIR/etc/l3_agent.ini $NEUTRON_TEST_CONFIG_FILE iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT verbose False iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT debug False iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT use_namespaces $Q_USE_NAMESPACE iniset $NEUTRON_TEST_CONFIG_FILE agent root_helper "$Q_RR_COMMAND" _neutron_setup_interface_driver $NEUTRON_TEST_CONFIG_FILE neutron_plugin_configure_debug_command } function _configure_neutron_dhcp_agent { cp $NEUTRON_DIR/etc/dhcp_agent.ini $Q_DHCP_CONF_FILE iniset $Q_DHCP_CONF_FILE DEFAULT verbose True iniset $Q_DHCP_CONF_FILE DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL iniset $Q_DHCP_CONF_FILE DEFAULT use_namespaces $Q_USE_NAMESPACE iniset $Q_DHCP_CONF_FILE DEFAULT root_helper "$Q_RR_COMMAND" if ! is_service_enabled q-l3; then if [[ "$ENABLE_ISOLATED_METADATA" = "True" ]]; then iniset $Q_DHCP_CONF_FILE DEFAULT enable_isolated_metadata $ENABLE_ISOLATED_METADATA iniset $Q_DHCP_CONF_FILE DEFAULT enable_metadata_network $ENABLE_METADATA_NETWORK else if [[ "$ENABLE_METADATA_NETWORK" = "True" ]]; then die "$LINENO" "Enable isolated metadata is a must for metadata network" fi fi fi _neutron_setup_interface_driver $Q_DHCP_CONF_FILE neutron_plugin_configure_dhcp_agent } function _configure_neutron_l3_agent { local cfg_file Q_L3_ENABLED=True # for l3-agent, only use per tenant router if we have namespaces Q_L3_ROUTER_PER_TENANT=$Q_USE_NAMESPACE if is_service_enabled q-vpn; then cp $NEUTRON_DIR/etc/vpn_agent.ini $Q_VPN_CONF_FILE fi cp $NEUTRON_DIR/etc/l3_agent.ini $Q_L3_CONF_FILE iniset $Q_L3_CONF_FILE DEFAULT verbose True iniset $Q_L3_CONF_FILE DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL iniset $Q_L3_CONF_FILE DEFAULT use_namespaces $Q_USE_NAMESPACE iniset $Q_L3_CONF_FILE DEFAULT root_helper "$Q_RR_COMMAND" _neutron_setup_interface_driver $Q_L3_CONF_FILE neutron_plugin_configure_l3_agent } function _configure_neutron_metadata_agent { cp $NEUTRON_DIR/etc/metadata_agent.ini $Q_META_CONF_FILE iniset $Q_META_CONF_FILE DEFAULT verbose True iniset $Q_META_CONF_FILE DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL iniset $Q_META_CONF_FILE DEFAULT nova_metadata_ip $Q_META_DATA_IP iniset $Q_META_CONF_FILE DEFAULT root_helper "$Q_RR_COMMAND" # Configures keystone for metadata_agent # The third argument "True" sets auth_url needed to communicate with keystone _neutron_setup_keystone $Q_META_CONF_FILE DEFAULT True } function _configure_neutron_ceilometer_notifications { iniset $NEUTRON_CONF DEFAULT notification_driver messaging } function _configure_neutron_lbaas { neutron_agent_lbaas_configure_common neutron_agent_lbaas_configure_agent } function _configure_neutron_metering { neutron_agent_metering_configure_common neutron_agent_metering_configure_agent } function _configure_neutron_fwaas { neutron_fwaas_configure_common neutron_fwaas_configure_driver } function _configure_neutron_vpn { neutron_vpn_install_agent_packages neutron_vpn_configure_common } function _configure_dvr { iniset $NEUTRON_CONF DEFAULT router_distributed True iniset $Q_L3_CONF_FILE DEFAULT agent_mode $Q_DVR_MODE } # _configure_neutron_plugin_agent() - Set config files for neutron plugin agent # It is called when q-agt is enabled. function _configure_neutron_plugin_agent { # Specify the default root helper prior to agent configuration to # ensure that an agent's configuration can override the default iniset /$Q_PLUGIN_CONF_FILE agent root_helper "$Q_RR_COMMAND" iniset $NEUTRON_CONF DEFAULT verbose True iniset $NEUTRON_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL # Configure agent for plugin neutron_plugin_configure_plugin_agent } # _configure_neutron_service() - Set config files for neutron service # It is called when q-svc is enabled. function _configure_neutron_service { Q_API_PASTE_FILE=$NEUTRON_CONF_DIR/api-paste.ini Q_POLICY_FILE=$NEUTRON_CONF_DIR/policy.json cp $NEUTRON_DIR/etc/api-paste.ini $Q_API_PASTE_FILE cp $NEUTRON_DIR/etc/policy.json $Q_POLICY_FILE # allow neutron user to administer neutron to match neutron account sed -i 's/"context_is_admin": "role:admin"/"context_is_admin": "role:admin or user_name:neutron"/g' $Q_POLICY_FILE # Update either configuration file with plugin iniset $NEUTRON_CONF DEFAULT core_plugin $Q_PLUGIN_CLASS if [[ $Q_SERVICE_PLUGIN_CLASSES != '' ]]; then iniset $NEUTRON_CONF DEFAULT service_plugins $Q_SERVICE_PLUGIN_CLASSES fi iniset $NEUTRON_CONF DEFAULT verbose True iniset $NEUTRON_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL iniset $NEUTRON_CONF DEFAULT policy_file $Q_POLICY_FILE iniset $NEUTRON_CONF DEFAULT allow_overlapping_ips $Q_ALLOW_OVERLAPPING_IP iniset $NEUTRON_CONF DEFAULT auth_strategy $Q_AUTH_STRATEGY _neutron_setup_keystone $NEUTRON_CONF keystone_authtoken # Configuration for neutron notifations to nova. iniset $NEUTRON_CONF DEFAULT notify_nova_on_port_status_changes $Q_NOTIFY_NOVA_PORT_STATUS_CHANGES iniset $NEUTRON_CONF DEFAULT notify_nova_on_port_data_changes $Q_NOTIFY_NOVA_PORT_DATA_CHANGES iniset $NEUTRON_CONF DEFAULT nova_url "$NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST:$NOVA_SERVICE_PORT/v2" iniset $NEUTRON_CONF DEFAULT nova_admin_username nova iniset $NEUTRON_CONF DEFAULT nova_admin_password $SERVICE_PASSWORD ADMIN_TENANT_ID=$(openstack project list | awk "/ service / { print \$2 }") iniset $NEUTRON_CONF DEFAULT nova_admin_tenant_id $ADMIN_TENANT_ID iniset $NEUTRON_CONF DEFAULT nova_admin_auth_url "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_AUTH_PORT/v2.0" # Configure plugin neutron_plugin_configure_service } # Utility Functions #------------------ # _neutron_service_plugin_class_add() - add service plugin class function _neutron_service_plugin_class_add { local service_plugin_class=$1 if [[ $Q_SERVICE_PLUGIN_CLASSES == '' ]]; then Q_SERVICE_PLUGIN_CLASSES=$service_plugin_class elif [[ ! ,${Q_SERVICE_PLUGIN_CLASSES}, =~ ,${service_plugin_class}, ]]; then Q_SERVICE_PLUGIN_CLASSES="$Q_SERVICE_PLUGIN_CLASSES,$service_plugin_class" fi } # _neutron_setup_rootwrap() - configure Neutron's rootwrap function _neutron_setup_rootwrap { if [[ "$Q_USE_ROOTWRAP" == "False" ]]; then return fi # Deploy new rootwrap filters files (owned by root). # Wipe any existing ``rootwrap.d`` files first Q_CONF_ROOTWRAP_D=$NEUTRON_CONF_DIR/rootwrap.d if [[ -d $Q_CONF_ROOTWRAP_D ]]; then sudo rm -rf $Q_CONF_ROOTWRAP_D fi # Deploy filters to ``$NEUTRON_CONF_DIR/rootwrap.d`` mkdir -p -m 755 $Q_CONF_ROOTWRAP_D cp -pr $NEUTRON_DIR/etc/neutron/rootwrap.d/* $Q_CONF_ROOTWRAP_D/ sudo chown -R root:root $Q_CONF_ROOTWRAP_D sudo chmod 644 $Q_CONF_ROOTWRAP_D/* # Set up ``rootwrap.conf``, pointing to ``$NEUTRON_CONF_DIR/rootwrap.d`` # location moved in newer versions, prefer new location if test -r $NEUTRON_DIR/etc/neutron/rootwrap.conf; then sudo cp -p $NEUTRON_DIR/etc/neutron/rootwrap.conf $Q_RR_CONF_FILE else sudo cp -p $NEUTRON_DIR/etc/rootwrap.conf $Q_RR_CONF_FILE fi sudo sed -e "s:^filters_path=.*$:filters_path=$Q_CONF_ROOTWRAP_D:" -i $Q_RR_CONF_FILE sudo chown root:root $Q_RR_CONF_FILE sudo chmod 0644 $Q_RR_CONF_FILE # Specify ``rootwrap.conf`` as first parameter to neutron-rootwrap ROOTWRAP_SUDOER_CMD="$NEUTRON_ROOTWRAP $Q_RR_CONF_FILE *" # Set up the rootwrap sudoers for neutron TEMPFILE=`mktemp` echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_SUDOER_CMD" >$TEMPFILE chmod 0440 $TEMPFILE sudo chown root:root $TEMPFILE sudo mv $TEMPFILE /etc/sudoers.d/neutron-rootwrap # Update the root_helper iniset $NEUTRON_CONF agent root_helper "$Q_RR_COMMAND" } # Configures keystone integration for neutron service and agents function _neutron_setup_keystone { local conf_file=$1 local section=$2 local use_auth_url=$3 # Configures keystone for metadata_agent # metadata_agent needs auth_url to communicate with keystone if [[ "$use_auth_url" == "True" ]]; then iniset $conf_file $section auth_url $KEYSTONE_SERVICE_URI/v2.0 fi create_neutron_cache_dir configure_auth_token_middleware $conf_file $Q_ADMIN_USERNAME $NEUTRON_AUTH_CACHE_DIR $section } function _neutron_setup_interface_driver { # ovs_use_veth needs to be set before the plugin configuration # occurs to allow plugins to override the setting. iniset $1 DEFAULT ovs_use_veth $Q_OVS_USE_VETH neutron_plugin_setup_interface_driver $1 } # Create private IPv4 subnet function _neutron_create_private_subnet_v4 { local subnet_params="--tenant-id $TENANT_ID " subnet_params+="--ip_version 4 " subnet_params+="--gateway $NETWORK_GATEWAY " subnet_params+="--name $PRIVATE_SUBNET_NAME " subnet_params+="$NET_ID $FIXED_RANGE" local subnet_id=$(neutron subnet-create $subnet_params | grep ' id ' | get_field 2) die_if_not_set $LINENO subnet_id "Failure creating private IPv4 subnet for $TENANT_ID" echo $subnet_id } # Create private IPv6 subnet function _neutron_create_private_subnet_v6 { die_if_not_set $LINENO IPV6_RA_MODE "IPV6 RA Mode not set" die_if_not_set $LINENO IPV6_ADDRESS_MODE "IPV6 Address Mode not set" local ipv6_modes="--ipv6-ra-mode $IPV6_RA_MODE --ipv6-address-mode $IPV6_ADDRESS_MODE" local subnet_params="--tenant-id $TENANT_ID " subnet_params+="--ip_version 6 " subnet_params+="--gateway $IPV6_PRIVATE_NETWORK_GATEWAY " subnet_params+="--name $IPV6_PRIVATE_SUBNET_NAME " subnet_params+="$NET_ID $FIXED_RANGE_V6 $ipv6_modes" local ipv6_subnet_id=$(neutron subnet-create $subnet_params | grep ' id ' | get_field 2) die_if_not_set $LINENO ipv6_subnet_id "Failure creating private IPv6 subnet for $TENANT_ID" echo $ipv6_subnet_id } # Create public IPv4 subnet function _neutron_create_public_subnet_v4 { local subnet_params+="--ip_version 4 " subnet_params+="${Q_FLOATING_ALLOCATION_POOL:+--allocation-pool $Q_FLOATING_ALLOCATION_POOL} " subnet_params+="--gateway $PUBLIC_NETWORK_GATEWAY " subnet_params+="--name $PUBLIC_SUBNET_NAME " subnet_params+="$EXT_NET_ID $FLOATING_RANGE " subnet_params+="-- --enable_dhcp=False" local id_and_ext_gw_ip=$(neutron subnet-create $subnet_params | grep -e 'gateway_ip' -e ' id ') die_if_not_set $LINENO id_and_ext_gw_ip "Failure creating public IPv4 subnet" echo $id_and_ext_gw_ip } # Create public IPv6 subnet function _neutron_create_public_subnet_v6 { local subnet_params="--ip_version 6 " subnet_params+="--gateway $IPV6_PUBLIC_NETWORK_GATEWAY " subnet_params+="--name $IPV6_PUBLIC_SUBNET_NAME " subnet_params+="$EXT_NET_ID $IPV6_PUBLIC_RANGE " subnet_params+="-- --enable_dhcp=False" local ipv6_id_and_ext_gw_ip=$(neutron subnet-create $subnet_params | grep -e 'gateway_ip' -e ' id ') die_if_not_set $LINENO ipv6_id_and_ext_gw_ip "Failure creating an IPv6 public subnet" echo $ipv6_id_and_ext_gw_ip } # Configure neutron router for IPv4 public access function _neutron_configure_router_v4 { neutron router-interface-add $ROUTER_ID $SUBNET_ID # Create a public subnet on the external network local id_and_ext_gw_ip=$(_neutron_create_public_subnet_v4 $EXT_NET_ID) local ext_gw_ip=$(echo $id_and_ext_gw_ip | get_field 2) PUB_SUBNET_ID=$(echo $id_and_ext_gw_ip | get_field 5) # Configure the external network as the default router gateway neutron router-gateway-set $ROUTER_ID $EXT_NET_ID # This logic is specific to using the l3-agent for layer 3 if is_service_enabled q-l3; then # Configure and enable public bridge if is_neutron_ovs_base_plugin && [[ "$Q_USE_NAMESPACE" = "True" ]]; then local ext_gw_interface=$(_neutron_get_ext_gw_interface) local cidr_len=${FLOATING_RANGE#*/} sudo ip addr add $ext_gw_ip/$cidr_len dev $ext_gw_interface sudo ip link set $ext_gw_interface up ROUTER_GW_IP=`neutron port-list -c fixed_ips -c device_owner | grep router_gateway | awk -F '"' -v subnet_id=$PUB_SUBNET_ID '$4 == subnet_id { print $8; }'` die_if_not_set $LINENO ROUTER_GW_IP "Failure retrieving ROUTER_GW_IP" sudo route add -net $FIXED_RANGE gw $ROUTER_GW_IP fi _neutron_set_router_id fi } # Configure neutron router for IPv6 public access function _neutron_configure_router_v6 { neutron router-interface-add $ROUTER_ID $IPV6_SUBNET_ID # Create a public subnet on the external network local ipv6_id_and_ext_gw_ip=$(_neutron_create_public_subnet_v6 $EXT_NET_ID) local ipv6_ext_gw_ip=$(echo $ipv6_id_and_ext_gw_ip | get_field 2) local ipv6_pub_subnet_id=$(echo $ipv6_id_and_ext_gw_ip | get_field 5) # If the external network has not already been set as the default router # gateway when configuring an IPv4 public subnet, do so now if [[ "$IP_VERSION" == "6" ]]; then neutron router-gateway-set $ROUTER_ID $EXT_NET_ID fi # This logic is specific to using the l3-agent for layer 3 if is_service_enabled q-l3; then local ipv6_router_gw_port # Ensure IPv6 forwarding is enabled on the host sudo sysctl -w net.ipv6.conf.all.forwarding=1 # Configure and enable public bridge if [[ "$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 $LINENO ipv6_router_gw_port "Failure retrieving ipv6_router_gw_port" fi # The ovs_base_configure_l3_agent function flushes the public # bridge's ip addresses, so turn IPv6 support in the host off # and then on to recover the public bridge's link local address sudo sysctl -w net.ipv6.conf.${PUBLIC_BRIDGE}.disable_ipv6=1 sudo sysctl -w net.ipv6.conf.${PUBLIC_BRIDGE}.disable_ipv6=0 if ! ip -6 addr show dev $PUBLIC_BRIDGE | grep 'scope global'; then # Create an IPv6 ULA address for PUBLIC_BRIDGE if one is not present IPV6_BRIDGE_ULA=`uuidgen | sed s/-//g | cut -c 23- | sed -e "s/\(..\)\(....\)\(....\)/\1:\2:\3/"` sudo ip -6 addr add fd$IPV6_BRIDGE_ULA::1 dev $PUBLIC_BRIDGE fi if is_neutron_ovs_base_plugin && [[ "$Q_USE_NAMESPACE" = "True" ]]; then 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 $ext_gw_interface fi _neutron_set_router_id fi } # Explicitly set router id in l3 agent configuration function _neutron_set_router_id { if [[ "$Q_USE_NAMESPACE" == "False" ]]; then iniset $Q_L3_CONF_FILE DEFAULT router_id $ROUTER_ID fi } # Get ext_gw_interface depending on value of Q_USE_PUBLIC_VETH function _neutron_get_ext_gw_interface { if [[ "$Q_USE_PUBLIC_VETH" == "True" ]]; then echo $Q_PUBLIC_VETH_EX else # Disable in-band as we are going to use local port # to communicate with VMs sudo ovs-vsctl set Bridge $PUBLIC_BRIDGE \ other_config:disable-in-band=true echo $PUBLIC_BRIDGE fi } # Functions for Neutron Exercises #-------------------------------- function delete_probe { local from_net="$1" net_id=`_get_net_id $from_net` probe_id=`neutron-debug --os-tenant-name admin --os-username admin --os-password $ADMIN_PASSWORD probe-list -c id -c network_id | grep $net_id | awk '{print $2}'` neutron-debug --os-tenant-name admin --os-username admin probe-delete $probe_id } function setup_neutron_debug { if [[ "$Q_USE_DEBUG_COMMAND" == "True" ]]; then public_net_id=`_get_net_id $PUBLIC_NETWORK_NAME` neutron-debug --os-tenant-name admin --os-username admin --os-password $ADMIN_PASSWORD probe-create --device-owner compute $public_net_id private_net_id=`_get_net_id $PRIVATE_NETWORK_NAME` neutron-debug --os-tenant-name admin --os-username admin --os-password $ADMIN_PASSWORD probe-create --device-owner compute $private_net_id fi } function teardown_neutron_debug { delete_probe $PUBLIC_NETWORK_NAME delete_probe $PRIVATE_NETWORK_NAME } function _get_net_id { neutron --os-tenant-name admin --os-username admin --os-password $ADMIN_PASSWORD net-list | grep $1 | awk '{print $2}' } function _get_probe_cmd_prefix { local from_net="$1" net_id=`_get_net_id $from_net` probe_id=`neutron-debug --os-tenant-name admin --os-username admin --os-password $ADMIN_PASSWORD probe-list -c id -c network_id | grep $net_id | awk '{print $2}' | head -n 1` echo "$Q_RR_COMMAND ip netns exec qprobe-$probe_id" } function _ping_check_neutron { local from_net=$1 local ip=$2 local timeout_sec=$3 local expected=${4:-"True"} local check_command="" probe_cmd=`_get_probe_cmd_prefix $from_net` if [[ "$expected" = "True" ]]; then check_command="while ! $probe_cmd ping -w 1 -c 1 $ip; do sleep 1; done" else check_command="while $probe_cmd ping -w 1 -c 1 $ip; do sleep 1; done" fi if ! timeout $timeout_sec sh -c "$check_command"; then if [[ "$expected" = "True" ]]; then die $LINENO "[Fail] Couldn't ping server" else die $LINENO "[Fail] Could ping server" fi fi } # ssh check function _ssh_check_neutron { local from_net=$1 local key_file=$2 local ip=$3 local user=$4 local timeout_sec=$5 local probe_cmd = "" probe_cmd=`_get_probe_cmd_prefix $from_net` if ! timeout $timeout_sec sh -c "while ! $probe_cmd ssh -o StrictHostKeyChecking=no -i $key_file ${user}@$ip echo success; do sleep 1; done"; then die $LINENO "server didn't become ssh-able!" fi } # Neutron 3rd party programs #--------------------------- # please refer to ``lib/neutron_thirdparty/README.md`` for details NEUTRON_THIRD_PARTIES="" for f in $TOP_DIR/lib/neutron_thirdparty/*; do third_party=$(basename $f) if is_service_enabled $third_party; then source $TOP_DIR/lib/neutron_thirdparty/$third_party NEUTRON_THIRD_PARTIES="$NEUTRON_THIRD_PARTIES,$third_party" fi done function _neutron_third_party_do { for third_party in ${NEUTRON_THIRD_PARTIES//,/ }; do ${1}_${third_party} done } # configure_neutron_third_party() - Set config files, create data dirs, etc function configure_neutron_third_party { _neutron_third_party_do configure } # init_neutron_third_party() - Initialize databases, etc. function init_neutron_third_party { _neutron_third_party_do init } # install_neutron_third_party() - Collect source and prepare function install_neutron_third_party { _neutron_third_party_do install } # start_neutron_third_party() - Start running processes, including screen function start_neutron_third_party { _neutron_third_party_do start } # stop_neutron_third_party - Stop running processes (non-screen) function stop_neutron_third_party { _neutron_third_party_do stop } # check_neutron_third_party_integration() - Check that third party integration is sane function check_neutron_third_party_integration { _neutron_third_party_do check } function is_provider_network { if [ "$Q_USE_PROVIDER_NETWORKING" == "True" ] && [ "$Q_L3_ENABLED" == "False" ]; then return 0 fi return 1 } # Restore xtrace $XTRACE # Tell emacs to use shell-script-mode ## Local variables: ## mode: shell-script ## End: