For change 739139 [1] PS 12, the
neutron-tempest-plugin-scenario-linuxbridge died in devstack with
"/opt/stack/devstack/functions-common:237 Failure retrieving default
route device", which comes from
"/opt/stack/devstack/lib/neutron-legacy:237:die_if_not_set".
Looking at the worlddump.txt for that job [2] I see that there is a
default ipv6 route; the vm was not configured with ipv4 networking.
    ip route
    --------
    ip -6 route
    -----------
    ::1 dev lo proto kernel metric 256 pref medium
    2607:ff68:100:54::/64 dev ens3 proto kernel metric 256 expires 86380sec pref medium
    fe80::/64 dev ens3 proto kernel metric 256 pref medium
    default via fe80::f816:3eff:fe77:b05c dev ens3 proto ra metric 1024 expires 280sec hoplimit 64 pref medium
Looking at the devstack code that throws the error [3] it looks like
it only looks for a default route in the output of `ip route`, which
does not include ipv6 information.  This change should look in both
the ipv4 and ipv6 route table.  A similar check in the L3 setup code
is also updated.
[1] https://review.opendev.org/#/c/739139/
[2] https://d4eb7e3efe98cba79a4b-f4d168cdb20f40841821e4b213645c0f.ssl.cf2.rackcdn.com/739139/12/gate/neutron-tempest-plugin-scenario-linuxbridge/9a6b4f7/controller/logs/worlddump-latest.txt
[3] https://opendev.org/openstack/devstack/src/branch/master/lib/neutron-legacy#L236
Closes-Bug: #1902002
Change-Id: I839e8c222368df98fec308cf41248a9dd0a8c187
		
	
		
			
				
	
	
		
			1011 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			1011 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
#!/bin/bash
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#
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# lib/neutron
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# functions - functions specific to neutron
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# Dependencies:
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# ``functions`` file
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# ``DEST`` must be defined
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# ``STACK_USER`` must be defined
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						|
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# ``stack.sh`` calls the entry points in this order:
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#
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# - install_neutron_agent_packages
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# - install_neutronclient
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# - install_neutron
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# - install_neutron_third_party
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# - configure_neutron
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# - init_neutron
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# - configure_neutron_third_party
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# - init_neutron_third_party
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# - start_neutron_third_party
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# - create_nova_conf_neutron
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# - configure_neutron_after_post_config
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# - start_neutron_service_and_check
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# - check_neutron_third_party_integration
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# - start_neutron_agents
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# - create_neutron_initial_network
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#
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# ``unstack.sh`` calls the entry points in this order:
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#
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# - stop_neutron
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# - stop_neutron_third_party
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# - cleanup_neutron
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# Functions in lib/neutron are classified into the following categories:
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#
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# - entry points (called from stack.sh or unstack.sh)
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# - internal functions
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# - neutron exercises
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# - 3rd party programs
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# Neutron Networking
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# ------------------
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# Make sure that neutron is enabled in ``ENABLED_SERVICES``.  If you want
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# to run Neutron on this host, make sure that q-svc is also in
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# ``ENABLED_SERVICES``.
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#
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# See "Neutron Network Configuration" below for additional variables
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# that must be set in localrc for connectivity across hosts with
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# Neutron.
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# Settings
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# --------
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# Neutron Network Configuration
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# -----------------------------
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if is_service_enabled tls-proxy; then
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    Q_PROTOCOL="https"
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fi
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# Set up default directories
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GITDIR["python-neutronclient"]=$DEST/python-neutronclient
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NEUTRON_DIR=$DEST/neutron
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NEUTRON_FWAAS_DIR=$DEST/neutron-fwaas
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# Support entry points installation of console scripts
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if [[ -d $NEUTRON_DIR/bin/neutron-server ]]; then
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    NEUTRON_BIN_DIR=$NEUTRON_DIR/bin
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else
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    NEUTRON_BIN_DIR=$(get_python_exec_prefix)
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fi
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NEUTRON_CONF_DIR=/etc/neutron
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NEUTRON_CONF=$NEUTRON_CONF_DIR/neutron.conf
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export NEUTRON_TEST_CONFIG_FILE=${NEUTRON_TEST_CONFIG_FILE:-"$NEUTRON_CONF_DIR/debug.ini"}
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# NEUTRON_DEPLOY_MOD_WSGI defines how neutron is deployed, allowed values:
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# - False (default) : Run neutron under Eventlet
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# - True : Run neutron under uwsgi
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# TODO(annp): Switching to uwsgi in next cycle if things turn out to be stable
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# enough
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NEUTRON_DEPLOY_MOD_WSGI=$(trueorfalse False NEUTRON_DEPLOY_MOD_WSGI)
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NEUTRON_UWSGI_CONF=$NEUTRON_CONF_DIR/neutron-api-uwsgi.ini
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# Agent binaries.  Note, binary paths for other agents are set in per-service
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# scripts in lib/neutron_plugins/services/
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AGENT_DHCP_BINARY="$NEUTRON_BIN_DIR/neutron-dhcp-agent"
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AGENT_L3_BINARY=${AGENT_L3_BINARY:-"$NEUTRON_BIN_DIR/neutron-l3-agent"}
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AGENT_META_BINARY="$NEUTRON_BIN_DIR/neutron-metadata-agent"
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# Agent config files. Note, plugin-specific Q_PLUGIN_CONF_FILE is set and
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# loaded from per-plugin  scripts in lib/neutron_plugins/
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Q_DHCP_CONF_FILE=$NEUTRON_CONF_DIR/dhcp_agent.ini
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Q_L3_CONF_FILE=$NEUTRON_CONF_DIR/l3_agent.ini
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Q_META_CONF_FILE=$NEUTRON_CONF_DIR/metadata_agent.ini
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# Default name for Neutron database
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Q_DB_NAME=${Q_DB_NAME:-neutron}
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# Default Neutron Plugin
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Q_PLUGIN=${Q_PLUGIN:-ml2}
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# Default Neutron Port
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Q_PORT=${Q_PORT:-9696}
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# Default Neutron Internal Port when using TLS proxy
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Q_PORT_INT=${Q_PORT_INT:-19696}
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# Default Neutron Host
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Q_HOST=${Q_HOST:-$SERVICE_HOST}
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# Default protocol
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Q_PROTOCOL=${Q_PROTOCOL:-$SERVICE_PROTOCOL}
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# Default listen address
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Q_LISTEN_ADDRESS=${Q_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
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# Default admin username
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Q_ADMIN_USERNAME=${Q_ADMIN_USERNAME:-neutron}
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# Default auth strategy
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Q_AUTH_STRATEGY=${Q_AUTH_STRATEGY:-keystone}
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# RHEL's support for namespaces requires using veths with ovs
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Q_OVS_USE_VETH=${Q_OVS_USE_VETH:-False}
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Q_USE_ROOTWRAP=${Q_USE_ROOTWRAP:-True}
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Q_USE_ROOTWRAP_DAEMON=$(trueorfalse True Q_USE_ROOTWRAP_DAEMON)
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# Meta data IP
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Q_META_DATA_IP=${Q_META_DATA_IP:-$(ipv6_unquote $SERVICE_HOST)}
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# Allow Overlapping IP among subnets
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Q_ALLOW_OVERLAPPING_IP=${Q_ALLOW_OVERLAPPING_IP:-True}
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Q_NOTIFY_NOVA_PORT_STATUS_CHANGES=${Q_NOTIFY_NOVA_PORT_STATUS_CHANGES:-True}
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Q_NOTIFY_NOVA_PORT_DATA_CHANGES=${Q_NOTIFY_NOVA_PORT_DATA_CHANGES:-True}
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VIF_PLUGGING_IS_FATAL=${VIF_PLUGGING_IS_FATAL:-True}
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VIF_PLUGGING_TIMEOUT=${VIF_PLUGGING_TIMEOUT:-300}
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# The directory which contains files for Q_PLUGIN_EXTRA_CONF_FILES.
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# /etc/neutron is assumed by many of devstack plugins.  Do not change.
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_Q_PLUGIN_EXTRA_CONF_PATH=/etc/neutron
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# List of config file names in addition to the main plugin config file
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# To add additional plugin config files, use ``neutron_server_config_add``
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# utility function.  For example:
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#
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#    ``neutron_server_config_add file1``
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#
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# These config files are relative to ``/etc/neutron``.  The above
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# example would specify ``--config-file /etc/neutron/file1`` for
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# neutron server.
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declare -a -g Q_PLUGIN_EXTRA_CONF_FILES
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# same as Q_PLUGIN_EXTRA_CONF_FILES, but with absolute path.
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declare -a -g _Q_PLUGIN_EXTRA_CONF_FILES_ABS
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Q_RR_CONF_FILE=$NEUTRON_CONF_DIR/rootwrap.conf
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if [[ "$Q_USE_ROOTWRAP" == "False" ]]; then
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    Q_RR_COMMAND="sudo"
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else
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    NEUTRON_ROOTWRAP=$(get_rootwrap_location neutron)
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    Q_RR_COMMAND="sudo $NEUTRON_ROOTWRAP $Q_RR_CONF_FILE"
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    if [[ "$Q_USE_ROOTWRAP_DAEMON" == "True" ]]; then
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        Q_RR_DAEMON_COMMAND="sudo $NEUTRON_ROOTWRAP-daemon $Q_RR_CONF_FILE"
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    fi
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fi
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# Distributed Virtual Router (DVR) configuration
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# Can be:
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# - ``legacy``   - No DVR functionality
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# - ``dvr_snat`` - Controller or single node DVR
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# - ``dvr``      - Compute node in multi-node DVR
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#
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Q_DVR_MODE=${Q_DVR_MODE:-legacy}
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if [[ "$Q_DVR_MODE" != "legacy" ]]; then
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    Q_ML2_PLUGIN_MECHANISM_DRIVERS=openvswitch,l2population
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fi
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# Provider Network Configurations
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# --------------------------------
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# The following variables control the Neutron ML2 plugins' allocation
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# of tenant networks and availability of provider networks. If these
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# are not configured in ``localrc``, tenant networks will be local to
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# the host (with no remote connectivity), and no physical resources
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# will be available for the allocation of provider networks.
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# To disable tunnels (GRE or VXLAN) for tenant networks,
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# set to False in ``local.conf``.
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# GRE tunnels are only supported by the openvswitch.
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ENABLE_TENANT_TUNNELS=${ENABLE_TENANT_TUNNELS:-True}
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# If using GRE, VXLAN or GENEVE tunnels for tenant networks,
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# specify the range of IDs from which tenant networks are
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# allocated. Can be overridden in ``localrc`` if necessary.
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TENANT_TUNNEL_RANGES=${TENANT_TUNNEL_RANGES:-1:1000}
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# To use VLANs for tenant networks, set to True in localrc. VLANs
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# are supported by the ML2 plugins, requiring additional configuration
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# described below.
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ENABLE_TENANT_VLANS=${ENABLE_TENANT_VLANS:-False}
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# If using VLANs for tenant networks, set in ``localrc`` to specify
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# the range of VLAN VIDs from which tenant networks are
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# allocated. An external network switch must be configured to
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# trunk these VLANs between hosts for multi-host connectivity.
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#
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# Example: ``TENANT_VLAN_RANGE=1000:1999``
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TENANT_VLAN_RANGE=${TENANT_VLAN_RANGE:-}
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# If using VLANs for tenant networks, or if using flat or VLAN
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# provider networks, set in ``localrc`` to the name of the physical
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# network, and also configure ``OVS_PHYSICAL_BRIDGE`` for the
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# openvswitch agent or ``LB_PHYSICAL_INTERFACE`` for the linuxbridge
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# agent, as described below.
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#
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# Example: ``PHYSICAL_NETWORK=default``
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PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-public}
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# With the openvswitch agent, if using VLANs for tenant networks,
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# or if using flat or VLAN provider networks, set in ``localrc`` to
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# the name of the OVS bridge to use for the physical network. The
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# bridge will be created if it does not already exist, but a
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# physical interface must be manually added to the bridge as a
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# port for external connectivity.
 | 
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#
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# Example: ``OVS_PHYSICAL_BRIDGE=br-eth1``
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OVS_PHYSICAL_BRIDGE=${OVS_PHYSICAL_BRIDGE:-br-ex}
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# With the linuxbridge agent, if using VLANs for tenant networks,
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# or if using flat or VLAN provider networks, set in ``localrc`` to
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# the name of the network interface to use for the physical
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# network.
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#
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# Example: ``LB_PHYSICAL_INTERFACE=eth1``
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if [[ $Q_AGENT == "linuxbridge" && -z ${LB_PHYSICAL_INTERFACE} ]]; then
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    default_route_dev=$( (ip route; ip -6 route) | grep ^default | head -n 1 | awk '{print $5}')
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    die_if_not_set $LINENO default_route_dev "Failure retrieving default route device"
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    LB_PHYSICAL_INTERFACE=$default_route_dev
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fi
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 | 
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# When Neutron tunnels are enabled it is needed to specify the
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# 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
 | 
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# Example: ``TUNNEL_ENDPOINT_IP=1.1.1.1``
 | 
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TUNNEL_ENDPOINT_IP=${TUNNEL_ENDPOINT_IP:-$HOST_IP}
 | 
						|
 | 
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# With the openvswitch plugin, set to True in ``localrc`` to enable
 | 
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# provider GRE tunnels when ``ENABLE_TENANT_TUNNELS`` is False.
 | 
						|
#
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# Example: ``OVS_ENABLE_TUNNELING=True``
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OVS_ENABLE_TUNNELING=${OVS_ENABLE_TUNNELING:-$ENABLE_TENANT_TUNNELS}
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 | 
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# Use DHCP agent for providing metadata service in the case of
 | 
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# without L3 agent (No Route Agent), set to True in localrc.
 | 
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ENABLE_ISOLATED_METADATA=${ENABLE_ISOLATED_METADATA:-False}
 | 
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 | 
						|
# Add a static route as dhcp option, so the request to 169.254.169.254
 | 
						|
# will be able to reach through a route(DHCP agent)
 | 
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# This option require ENABLE_ISOLATED_METADATA = True
 | 
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ENABLE_METADATA_NETWORK=${ENABLE_METADATA_NETWORK:-False}
 | 
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# Neutron plugin specific functions
 | 
						|
# ---------------------------------
 | 
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 | 
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# Please refer to ``lib/neutron_plugins/README.md`` for details.
 | 
						|
if [ -f $TOP_DIR/lib/neutron_plugins/$Q_PLUGIN ]; then
 | 
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    source $TOP_DIR/lib/neutron_plugins/$Q_PLUGIN
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fi
 | 
						|
 | 
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# Agent metering service plugin functions
 | 
						|
# -------------------------------------------
 | 
						|
 | 
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# Hardcoding for 1 service plugin for now
 | 
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source $TOP_DIR/lib/neutron_plugins/services/metering
 | 
						|
 | 
						|
# L3 Service functions
 | 
						|
source $TOP_DIR/lib/neutron_plugins/services/l3
 | 
						|
# Use security group or not
 | 
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if has_neutron_plugin_security_group; then
 | 
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    Q_USE_SECGROUP=${Q_USE_SECGROUP:-True}
 | 
						|
else
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    Q_USE_SECGROUP=False
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fi
 | 
						|
 | 
						|
# Save trace setting
 | 
						|
_XTRACE_NEUTRON=$(set +o | grep xtrace)
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set +o xtrace
 | 
						|
 | 
						|
 | 
						|
# Functions
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						|
# ---------
 | 
						|
 | 
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function _determine_config_server {
 | 
						|
    if [[ "$Q_PLUGIN_EXTRA_CONF_PATH" != '' ]]; then
 | 
						|
        if [[ "$Q_PLUGIN_EXTRA_CONF_PATH" = "$_Q_PLUGIN_EXTRA_CONF_PATH" ]]; then
 | 
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            deprecated "Q_PLUGIN_EXTRA_CONF_PATH is deprecated"
 | 
						|
        else
 | 
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            die $LINENO "Q_PLUGIN_EXTRA_CONF_PATH is deprecated"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
    if [[ ${#Q_PLUGIN_EXTRA_CONF_FILES[@]} > 0 ]]; then
 | 
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        deprecated "Q_PLUGIN_EXTRA_CONF_FILES is deprecated.  Use neutron_server_config_add instead."
 | 
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    fi
 | 
						|
    for cfg_file in ${Q_PLUGIN_EXTRA_CONF_FILES[@]}; do
 | 
						|
        _Q_PLUGIN_EXTRA_CONF_FILES_ABS+=($_Q_PLUGIN_EXTRA_CONF_PATH/$cfg_file)
 | 
						|
    done
 | 
						|
 | 
						|
    local cfg_file
 | 
						|
    local opts="--config-file $NEUTRON_CONF --config-file /$Q_PLUGIN_CONF_FILE"
 | 
						|
    for cfg_file in ${_Q_PLUGIN_EXTRA_CONF_FILES_ABS[@]}; do
 | 
						|
        opts+=" --config-file $cfg_file"
 | 
						|
    done
 | 
						|
    echo "$opts"
 | 
						|
}
 | 
						|
 | 
						|
function _determine_config_l3 {
 | 
						|
    local opts="--config-file $NEUTRON_CONF --config-file $Q_L3_CONF_FILE"
 | 
						|
    echo "$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-l3-agent") opts="$(_determine_config_l3)" ;;
 | 
						|
    esac
 | 
						|
    if [ -z "$opts" ] ; then
 | 
						|
        die $LINENO "Could not determine config files for $1."
 | 
						|
    fi
 | 
						|
    echo "$opts"
 | 
						|
}
 | 
						|
 | 
						|
# configure_mutnauq()
 | 
						|
# Set common config for all neutron server and agents.
 | 
						|
function configure_mutnauq {
 | 
						|
    _configure_neutron_common
 | 
						|
    iniset_rpc_backend neutron $NEUTRON_CONF
 | 
						|
 | 
						|
    if is_service_enabled q-metering; then
 | 
						|
        _configure_neutron_metering
 | 
						|
    fi
 | 
						|
    if is_service_enabled q-agt q-svc; then
 | 
						|
        _configure_neutron_service
 | 
						|
    fi
 | 
						|
    if is_service_enabled q-agt; then
 | 
						|
        _configure_neutron_plugin_agent
 | 
						|
    fi
 | 
						|
    if is_service_enabled q-dhcp; then
 | 
						|
        _configure_neutron_dhcp_agent
 | 
						|
    fi
 | 
						|
    if is_service_enabled q-l3; then
 | 
						|
        _configure_neutron_l3_agent
 | 
						|
    fi
 | 
						|
    if is_service_enabled q-meta; then
 | 
						|
        _configure_neutron_metadata_agent
 | 
						|
    fi
 | 
						|
 | 
						|
    if [[ "$Q_DVR_MODE" != "legacy" ]]; then
 | 
						|
        _configure_dvr
 | 
						|
    fi
 | 
						|
    if is_service_enabled ceilometer; then
 | 
						|
        _configure_neutron_ceilometer_notifications
 | 
						|
    fi
 | 
						|
 | 
						|
    if [[ $Q_AGENT == "ovn" ]]; then
 | 
						|
        configure_ovn
 | 
						|
        configure_ovn_plugin
 | 
						|
    fi
 | 
						|
 | 
						|
    iniset $NEUTRON_CONF DEFAULT api_workers "$API_WORKERS"
 | 
						|
    # devstack is not a tool for running uber scale OpenStack
 | 
						|
    # clouds, therefore running without a dedicated RPC worker
 | 
						|
    # for state reports is more than adequate.
 | 
						|
    iniset $NEUTRON_CONF DEFAULT rpc_state_report_workers 0
 | 
						|
}
 | 
						|
 | 
						|
function create_nova_conf_neutron {
 | 
						|
    local conf=${1:-$NOVA_CONF}
 | 
						|
    iniset $conf neutron auth_type "password"
 | 
						|
    iniset $conf neutron auth_url "$KEYSTONE_SERVICE_URI"
 | 
						|
    iniset $conf neutron username "$Q_ADMIN_USERNAME"
 | 
						|
    iniset $conf neutron password "$SERVICE_PASSWORD"
 | 
						|
    iniset $conf neutron user_domain_name "$SERVICE_DOMAIN_NAME"
 | 
						|
    iniset $conf neutron project_name "$SERVICE_PROJECT_NAME"
 | 
						|
    iniset $conf neutron project_domain_name "$SERVICE_DOMAIN_NAME"
 | 
						|
    iniset $conf neutron auth_strategy "$Q_AUTH_STRATEGY"
 | 
						|
    iniset $conf neutron region_name "$REGION_NAME"
 | 
						|
 | 
						|
    # optionally set options in nova_conf
 | 
						|
    neutron_plugin_create_nova_conf $conf
 | 
						|
 | 
						|
    if is_service_enabled q-meta; then
 | 
						|
        iniset $conf neutron service_metadata_proxy "True"
 | 
						|
    fi
 | 
						|
 | 
						|
    iniset $conf DEFAULT vif_plugging_is_fatal "$VIF_PLUGGING_IS_FATAL"
 | 
						|
    iniset $conf DEFAULT vif_plugging_timeout "$VIF_PLUGGING_TIMEOUT"
 | 
						|
}
 | 
						|
 | 
						|
# create_mutnauq_accounts() - Set up common required neutron accounts
 | 
						|
 | 
						|
# Tenant               User       Roles
 | 
						|
# ------------------------------------------------------------------
 | 
						|
# service              neutron    admin        # if enabled
 | 
						|
 | 
						|
# Migrated from keystone_data.sh
 | 
						|
function create_mutnauq_accounts {
 | 
						|
    local neutron_url
 | 
						|
    if [ "$NEUTRON_DEPLOY_MOD_WSGI" == "True" ]; then
 | 
						|
        neutron_url=$Q_PROTOCOL://$SERVICE_HOST/networking/
 | 
						|
    else
 | 
						|
        neutron_url=$Q_PROTOCOL://$SERVICE_HOST:$Q_PORT/
 | 
						|
    fi
 | 
						|
 | 
						|
    if [[ "$ENABLED_SERVICES" =~ "q-svc" ]]; then
 | 
						|
 | 
						|
        create_service_user "neutron"
 | 
						|
 | 
						|
        get_or_create_service "neutron" "network" "Neutron Service"
 | 
						|
        get_or_create_endpoint \
 | 
						|
            "network" \
 | 
						|
            "$REGION_NAME" "$neutron_url"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
# init_mutnauq() - Initialize databases, etc.
 | 
						|
function init_mutnauq {
 | 
						|
    recreate_database $Q_DB_NAME
 | 
						|
    time_start "dbsync"
 | 
						|
    # Run Neutron db migrations
 | 
						|
    $NEUTRON_BIN_DIR/neutron-db-manage --config-file $NEUTRON_CONF --config-file /$Q_PLUGIN_CONF_FILE upgrade head
 | 
						|
    time_stop "dbsync"
 | 
						|
}
 | 
						|
 | 
						|
# install_mutnauq() - Collect source and prepare
 | 
						|
function install_mutnauq {
 | 
						|
    # Install neutron-lib from git so we make sure we're testing
 | 
						|
    # the latest code.
 | 
						|
    if use_library_from_git "neutron-lib"; then
 | 
						|
        git_clone_by_name "neutron-lib"
 | 
						|
        setup_dev_lib "neutron-lib"
 | 
						|
    fi
 | 
						|
 | 
						|
    git_clone $NEUTRON_REPO $NEUTRON_DIR $NEUTRON_BRANCH
 | 
						|
    setup_develop $NEUTRON_DIR
 | 
						|
 | 
						|
    if [[ $Q_AGENT == "ovn" ]]; then
 | 
						|
        install_ovn
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
# install_neutron_agent_packages() - Collect source and prepare
 | 
						|
function install_neutron_agent_packages_mutnauq {
 | 
						|
    # 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
 | 
						|
}
 | 
						|
 | 
						|
# Finish neutron configuration
 | 
						|
function configure_neutron_after_post_config {
 | 
						|
    if [[ $Q_SERVICE_PLUGIN_CLASSES != '' ]]; then
 | 
						|
        iniset $NEUTRON_CONF DEFAULT service_plugins $Q_SERVICE_PLUGIN_CLASSES
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
# Start running OVN processes
 | 
						|
function start_ovn_services {
 | 
						|
    if [[ $Q_AGENT == "ovn" ]]; then
 | 
						|
        init_ovn
 | 
						|
        start_ovn
 | 
						|
        if [[ "$OVN_L3_CREATE_PUBLIC_NETWORK" == "True" ]]; then
 | 
						|
            if [[ "$NEUTRON_CREATE_INITIAL_NETWORKS" != "True" ]]; then
 | 
						|
                echo "OVN_L3_CREATE_PUBLIC_NETWORK=True is being ignored "
 | 
						|
                echo "because NEUTRON_CREATE_INITIAL_NETWORKS is set to False"
 | 
						|
            else
 | 
						|
                create_public_bridge
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
# Start running processes
 | 
						|
function start_neutron_service_and_check {
 | 
						|
    local service_port=$Q_PORT
 | 
						|
    local service_protocol=$Q_PROTOCOL
 | 
						|
    local cfg_file_options
 | 
						|
    local neutron_url
 | 
						|
 | 
						|
    cfg_file_options="$(determine_config_files neutron-server)"
 | 
						|
 | 
						|
    if is_service_enabled tls-proxy; then
 | 
						|
        service_port=$Q_PORT_INT
 | 
						|
        service_protocol="http"
 | 
						|
    fi
 | 
						|
    # Start the Neutron service
 | 
						|
    if [ "$NEUTRON_DEPLOY_MOD_WSGI" == "True" ]; then
 | 
						|
        enable_service neutron-api
 | 
						|
        run_process neutron-api "$(which uwsgi) --procname-prefix neutron-api --ini $NEUTRON_UWSGI_CONF"
 | 
						|
        neutron_url=$Q_PROTOCOL://$Q_HOST/networking/
 | 
						|
        enable_service neutron-rpc-server
 | 
						|
        run_process neutron-rpc-server "$NEUTRON_BIN_DIR/neutron-rpc-server $cfg_file_options"
 | 
						|
    else
 | 
						|
        run_process q-svc "$NEUTRON_BIN_DIR/neutron-server $cfg_file_options"
 | 
						|
        neutron_url=$service_protocol://$Q_HOST:$service_port
 | 
						|
        # Start proxy if enabled
 | 
						|
        if is_service_enabled tls-proxy; then
 | 
						|
            start_tls_proxy neutron '*' $Q_PORT $Q_HOST $Q_PORT_INT
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
    echo "Waiting for Neutron to start..."
 | 
						|
 | 
						|
    local testcmd="wget ${ssl_ca} --no-proxy -q -O- $neutron_url"
 | 
						|
    test_with_retry "$testcmd" "Neutron did not start" $SERVICE_TIMEOUT
 | 
						|
}
 | 
						|
 | 
						|
# Control of the l2 agent is separated out to make it easier to test partial
 | 
						|
# upgrades (everything upgraded except the L2 agent)
 | 
						|
function start_mutnauq_l2_agent {
 | 
						|
    run_process q-agt "$AGENT_BINARY --config-file $NEUTRON_CONF --config-file /$Q_PLUGIN_CONF_FILE"
 | 
						|
 | 
						|
    if is_provider_network && [[ $Q_AGENT == "openvswitch" ]]; then
 | 
						|
        sudo ovs-vsctl --no-wait -- --may-exist 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 ip route replace $FIXED_RANGE via $NETWORK_GATEWAY dev $OVS_PHYSICAL_BRIDGE
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
function start_mutnauq_other_agents {
 | 
						|
    run_process q-dhcp "$AGENT_DHCP_BINARY --config-file $NEUTRON_CONF --config-file $Q_DHCP_CONF_FILE"
 | 
						|
 | 
						|
    if is_service_enabled neutron-vpnaas; then
 | 
						|
        :  # Started by plugin
 | 
						|
    else
 | 
						|
        run_process q-l3 "$AGENT_L3_BINARY $(determine_config_files neutron-l3-agent)"
 | 
						|
    fi
 | 
						|
 | 
						|
    run_process q-meta "$AGENT_META_BINARY --config-file $NEUTRON_CONF --config-file $Q_META_CONF_FILE"
 | 
						|
    run_process q-metering "$AGENT_METERING_BINARY --config-file $NEUTRON_CONF --config-file $METERING_AGENT_CONF_FILENAME"
 | 
						|
}
 | 
						|
 | 
						|
# Start running processes, including screen
 | 
						|
function start_neutron_agents {
 | 
						|
    # Start up the neutron agents if enabled
 | 
						|
    start_mutnauq_l2_agent
 | 
						|
    start_mutnauq_other_agents
 | 
						|
}
 | 
						|
 | 
						|
function stop_mutnauq_l2_agent {
 | 
						|
    stop_process q-agt
 | 
						|
}
 | 
						|
 | 
						|
# stop_mutnauq_other() - Stop running processes
 | 
						|
function stop_mutnauq_other {
 | 
						|
    if is_service_enabled q-dhcp; then
 | 
						|
        stop_process q-dhcp
 | 
						|
        pid=$(ps aux | awk '/[d]nsmasq.+interface=(tap|ns-)/ { print $2 }')
 | 
						|
        [ ! -z "$pid" ] && sudo kill -9 $pid
 | 
						|
    fi
 | 
						|
 | 
						|
    if [ "$NEUTRON_DEPLOY_MOD_WSGI" == "True" ]; then
 | 
						|
        stop_process neutron-rpc-server
 | 
						|
        stop_process neutron-api
 | 
						|
    else
 | 
						|
        stop_process q-svc
 | 
						|
    fi
 | 
						|
 | 
						|
    if is_service_enabled q-l3; then
 | 
						|
        sudo pkill -f "radvd -C $DATA_DIR/neutron/ra"
 | 
						|
        stop_process q-l3
 | 
						|
    fi
 | 
						|
 | 
						|
    if is_service_enabled q-meta; then
 | 
						|
        sudo pkill -9 -f neutron-ns-metadata-proxy || :
 | 
						|
        stop_process q-meta
 | 
						|
    fi
 | 
						|
 | 
						|
    if is_service_enabled q-metering; then
 | 
						|
        neutron_metering_stop
 | 
						|
    fi
 | 
						|
 | 
						|
    if [[ "$Q_USE_ROOTWRAP_DAEMON" == "True" ]]; then
 | 
						|
        sudo pkill -9 -f $NEUTRON_ROOTWRAP-daemon || :
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
# stop_neutron() - Stop running processes (non-screen)
 | 
						|
function stop_mutnauq {
 | 
						|
    stop_mutnauq_other
 | 
						|
    stop_mutnauq_l2_agent
 | 
						|
 | 
						|
    if [[ $Q_AGENT == "ovn" ]]; then
 | 
						|
        stop_ovn
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
# _move_neutron_addresses_route() - Move the primary IP to the OVS bridge
 | 
						|
# on startup, or back to the public interface on cleanup. If no IP is
 | 
						|
# configured on the interface, just add it as a port to the OVS bridge.
 | 
						|
function _move_neutron_addresses_route {
 | 
						|
    local from_intf=$1
 | 
						|
    local to_intf=$2
 | 
						|
    local add_ovs_port=$3
 | 
						|
    local del_ovs_port=$4
 | 
						|
    local af=$5
 | 
						|
 | 
						|
    if [[ -n "$from_intf" && -n "$to_intf" ]]; then
 | 
						|
        # Remove the primary IP address from $from_intf and add it to $to_intf,
 | 
						|
        # along with the default route, if it exists.  Also, when called
 | 
						|
        # on configure we will also add $from_intf as a port on $to_intf,
 | 
						|
        # assuming it is an OVS bridge.
 | 
						|
 | 
						|
        local IP_REPLACE=""
 | 
						|
        local IP_DEL=""
 | 
						|
        local IP_UP=""
 | 
						|
        local DEFAULT_ROUTE_GW
 | 
						|
        DEFAULT_ROUTE_GW=$(ip -f $af r | awk "/default.+$from_intf\s/ { print \$3; exit }")
 | 
						|
        local ADD_OVS_PORT=""
 | 
						|
        local DEL_OVS_PORT=""
 | 
						|
        local ARP_CMD=""
 | 
						|
 | 
						|
        IP_BRD=$(ip -f $af a s dev $from_intf scope global primary | grep inet | awk '{ print $2, $3, $4; exit }')
 | 
						|
 | 
						|
        if [ "$DEFAULT_ROUTE_GW" != "" ]; then
 | 
						|
            ADD_DEFAULT_ROUTE="sudo ip -f $af r replace default via $DEFAULT_ROUTE_GW dev $to_intf"
 | 
						|
        fi
 | 
						|
 | 
						|
        if [[ "$add_ovs_port" == "True" ]]; then
 | 
						|
            ADD_OVS_PORT="sudo ovs-vsctl --may-exist add-port $to_intf $from_intf"
 | 
						|
        fi
 | 
						|
 | 
						|
        if [[ "$del_ovs_port" == "True" ]]; then
 | 
						|
            DEL_OVS_PORT="sudo ovs-vsctl --if-exists del-port $from_intf $to_intf"
 | 
						|
        fi
 | 
						|
 | 
						|
        if [[ "$IP_BRD" != "" ]]; then
 | 
						|
            IP_DEL="sudo ip addr del $IP_BRD dev $from_intf"
 | 
						|
            IP_REPLACE="sudo ip addr replace $IP_BRD dev $to_intf"
 | 
						|
            IP_UP="sudo ip link set $to_intf up"
 | 
						|
            if [[ "$af" == "inet" ]]; then
 | 
						|
                IP=$(echo $IP_BRD | awk '{ print $1; exit }' | grep -o -E '(.*)/' | cut -d "/" -f1)
 | 
						|
                ARP_CMD="sudo arping -A -c 3 -w 5 -I $to_intf $IP "
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
 | 
						|
        # The add/del OVS port calls have to happen either before or
 | 
						|
        # after the address is moved in order to not leave it orphaned.
 | 
						|
        $DEL_OVS_PORT; $IP_DEL; $IP_REPLACE; $IP_UP; $ADD_OVS_PORT; $ADD_DEFAULT_ROUTE; $ARP_CMD
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
# cleanup_mutnauq() - Remove residual data files, anything left over from previous
 | 
						|
# runs that a clean run would need to clean up
 | 
						|
function cleanup_mutnauq {
 | 
						|
 | 
						|
    if [[ -n "$OVS_PHYSICAL_BRIDGE" ]]; then
 | 
						|
        _move_neutron_addresses_route "$OVS_PHYSICAL_BRIDGE" "$PUBLIC_INTERFACE" False True "inet"
 | 
						|
 | 
						|
        if [[ $(ip -f inet6 a s dev "$OVS_PHYSICAL_BRIDGE" | grep -c 'global') != 0 ]]; then
 | 
						|
            # ip(8) wants the prefix length when deleting
 | 
						|
            local v6_gateway
 | 
						|
            v6_gateway=$(ip -6 a s dev $OVS_PHYSICAL_BRIDGE | grep $IPV6_PUBLIC_NETWORK_GATEWAY | awk '{ print $2 }')
 | 
						|
            sudo ip -6 addr del $v6_gateway dev $OVS_PHYSICAL_BRIDGE
 | 
						|
            _move_neutron_addresses_route "$OVS_PHYSICAL_BRIDGE" "$PUBLIC_INTERFACE" False False "inet6"
 | 
						|
        fi
 | 
						|
 | 
						|
        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
 | 
						|
    fi
 | 
						|
 | 
						|
    if is_neutron_ovs_base_plugin; then
 | 
						|
        neutron_ovs_base_cleanup
 | 
						|
    fi
 | 
						|
 | 
						|
    if [[ $Q_AGENT == "linuxbridge" ]]; then
 | 
						|
        neutron_lb_cleanup
 | 
						|
    fi
 | 
						|
 | 
						|
    # delete all namespaces created by neutron
 | 
						|
    for ns in $(sudo ip netns list | grep -o -E '(qdhcp|qrouter|fip|snat)-[0-9a-f-]*'); do
 | 
						|
        sudo ip netns delete ${ns}
 | 
						|
    done
 | 
						|
 | 
						|
    if [[ $Q_AGENT == "ovn" ]]; then
 | 
						|
        cleanup_ovn
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
function _create_neutron_conf_dir {
 | 
						|
    # Put config files in ``NEUTRON_CONF_DIR`` for everyone to find
 | 
						|
    sudo install -d -o $STACK_USER $NEUTRON_CONF_DIR
 | 
						|
}
 | 
						|
 | 
						|
# _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 {
 | 
						|
    _create_neutron_conf_dir
 | 
						|
 | 
						|
    # Uses oslo config generator to generate core sample configuration files
 | 
						|
    (cd $NEUTRON_DIR && exec ./tools/generate_config_file_samples.sh)
 | 
						|
 | 
						|
    cp $NEUTRON_DIR/etc/neutron.conf.sample $NEUTRON_CONF
 | 
						|
 | 
						|
    Q_POLICY_FILE=$NEUTRON_CONF_DIR/policy.json
 | 
						|
 | 
						|
    # allow neutron user to administer neutron to match neutron account
 | 
						|
    # NOTE(amotoki): This is required for nova works correctly with neutron.
 | 
						|
    if [ -f $NEUTRON_DIR/etc/policy.json ]; then
 | 
						|
        cp $NEUTRON_DIR/etc/policy.json $Q_POLICY_FILE
 | 
						|
        sed -i 's/"context_is_admin":  "role:admin"/"context_is_admin":  "role:admin or user_name:neutron"/g' $Q_POLICY_FILE
 | 
						|
    else
 | 
						|
        echo '{"context_is_admin":  "role:admin or user_name:neutron"}' > $Q_POLICY_FILE
 | 
						|
    fi
 | 
						|
 | 
						|
    # Set plugin-specific variables ``Q_DB_NAME``, ``Q_PLUGIN_CLASS``.
 | 
						|
    # For main plugin config file, set ``Q_PLUGIN_CONF_PATH``, ``Q_PLUGIN_CONF_FILENAME``.
 | 
						|
    neutron_plugin_configure_common
 | 
						|
 | 
						|
    if [[ "$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/$Q_PLUGIN_CONF_FILENAME
 | 
						|
    # NOTE(hichihara): Some neutron vendor plugins were already decomposed and
 | 
						|
    # there is no config file in Neutron tree. They should prepare the file in each plugin.
 | 
						|
    if [ -f "$NEUTRON_DIR/$Q_PLUGIN_CONF_FILE.sample" ]; then
 | 
						|
        cp "$NEUTRON_DIR/$Q_PLUGIN_CONF_FILE.sample" /$Q_PLUGIN_CONF_FILE
 | 
						|
    elif [ -f $NEUTRON_DIR/$Q_PLUGIN_CONF_FILE ]; then
 | 
						|
        cp $NEUTRON_DIR/$Q_PLUGIN_CONF_FILE /$Q_PLUGIN_CONF_FILE
 | 
						|
    fi
 | 
						|
 | 
						|
    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
 | 
						|
    iniset $NEUTRON_CONF DEFAULT bind_host $Q_LISTEN_ADDRESS
 | 
						|
    iniset $NEUTRON_CONF oslo_concurrency lock_path $DATA_DIR/neutron/lock
 | 
						|
 | 
						|
    # NOTE(freerunner): Need to adjust Region Name for nova in multiregion installation
 | 
						|
    iniset $NEUTRON_CONF nova region_name $REGION_NAME
 | 
						|
 | 
						|
    if [ "$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
 | 
						|
    setup_logging $NEUTRON_CONF
 | 
						|
 | 
						|
    if is_service_enabled tls-proxy && [ "$NEUTRON_DEPLOY_MOD_WSGI" == "False" ]; then
 | 
						|
        # Set the service port for a proxy to take the original
 | 
						|
        iniset $NEUTRON_CONF DEFAULT bind_port "$Q_PORT_INT"
 | 
						|
        iniset $NEUTRON_CONF oslo_middleware enable_proxy_headers_parsing True
 | 
						|
    fi
 | 
						|
 | 
						|
    _neutron_setup_rootwrap
 | 
						|
}
 | 
						|
 | 
						|
function _configure_neutron_dhcp_agent {
 | 
						|
 | 
						|
    cp $NEUTRON_DIR/etc/dhcp_agent.ini.sample $Q_DHCP_CONF_FILE
 | 
						|
 | 
						|
    iniset $Q_DHCP_CONF_FILE DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
 | 
						|
    # make it so we have working DNS from guests
 | 
						|
    iniset $Q_DHCP_CONF_FILE DEFAULT dnsmasq_local_resolv True
 | 
						|
    iniset $Q_DHCP_CONF_FILE AGENT root_helper "$Q_RR_COMMAND"
 | 
						|
    if [[ "$Q_USE_ROOTWRAP_DAEMON" == "True" ]]; then
 | 
						|
        iniset $Q_DHCP_CONF_FILE AGENT root_helper_daemon "$Q_RR_DAEMON_COMMAND"
 | 
						|
    fi
 | 
						|
 | 
						|
    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 $Q_DHCP_CONF_FILE
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
function _configure_neutron_metadata_agent {
 | 
						|
    cp $NEUTRON_DIR/etc/metadata_agent.ini.sample $Q_META_CONF_FILE
 | 
						|
 | 
						|
    iniset $Q_META_CONF_FILE DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
 | 
						|
    iniset $Q_META_CONF_FILE DEFAULT nova_metadata_host $Q_META_DATA_IP
 | 
						|
    iniset $Q_META_CONF_FILE DEFAULT metadata_workers $API_WORKERS
 | 
						|
    iniset $Q_META_CONF_FILE AGENT root_helper "$Q_RR_COMMAND"
 | 
						|
    if [[ "$Q_USE_ROOTWRAP_DAEMON" == "True" ]]; then
 | 
						|
        iniset $Q_META_CONF_FILE AGENT root_helper_daemon "$Q_RR_DAEMON_COMMAND"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
function _configure_neutron_ceilometer_notifications {
 | 
						|
    iniset $NEUTRON_CONF oslo_messaging_notifications driver messagingv2
 | 
						|
}
 | 
						|
 | 
						|
function _configure_neutron_metering {
 | 
						|
    neutron_agent_metering_configure_common
 | 
						|
    neutron_agent_metering_configure_agent
 | 
						|
}
 | 
						|
 | 
						|
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 "$Q_RR_COMMAND"
 | 
						|
    if [[ "$Q_USE_ROOTWRAP_DAEMON" == "True" ]]; then
 | 
						|
        iniset /$Q_PLUGIN_CONF_FILE  agent root_helper_daemon "$Q_RR_DAEMON_COMMAND"
 | 
						|
    fi
 | 
						|
    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
 | 
						|
    cp $NEUTRON_DIR/etc/api-paste.ini $Q_API_PASTE_FILE
 | 
						|
 | 
						|
    # Update either configuration file with plugin
 | 
						|
    iniset $NEUTRON_CONF DEFAULT core_plugin $Q_PLUGIN_CLASS
 | 
						|
 | 
						|
    iniset $NEUTRON_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
 | 
						|
    iniset $NEUTRON_CONF oslo_policy 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
 | 
						|
    configure_keystone_authtoken_middleware $NEUTRON_CONF $Q_ADMIN_USERNAME
 | 
						|
 | 
						|
    # Configuration for neutron notifications 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
 | 
						|
 | 
						|
    configure_keystone_authtoken_middleware $NEUTRON_CONF nova nova
 | 
						|
 | 
						|
    # 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_ml2_extension_driver_add_old() - add ML2 extension driver
 | 
						|
function _neutron_ml2_extension_driver_add_old {
 | 
						|
    local extension=$1
 | 
						|
    if [[ $Q_ML2_PLUGIN_EXT_DRIVERS == '' ]]; then
 | 
						|
        Q_ML2_PLUGIN_EXT_DRIVERS=$extension
 | 
						|
    elif [[ ! ,${Q_ML2_PLUGIN_EXT_DRIVERS}, =~ ,${extension}, ]]; then
 | 
						|
        Q_ML2_PLUGIN_EXT_DRIVERS="$Q_ML2_PLUGIN_EXT_DRIVERS,$extension"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
# mutnauq_server_config_add() - add server config file
 | 
						|
function mutnauq_server_config_add {
 | 
						|
    _Q_PLUGIN_EXTRA_CONF_FILES_ABS+=($1)
 | 
						|
}
 | 
						|
 | 
						|
# _neutron_deploy_rootwrap_filters() - deploy rootwrap filters to $Q_CONF_ROOTWRAP_D (owned by root).
 | 
						|
function _neutron_deploy_rootwrap_filters {
 | 
						|
    if [[ "$Q_USE_ROOTWRAP" == "False" ]]; then
 | 
						|
        return
 | 
						|
    fi
 | 
						|
    local srcdir=$1
 | 
						|
    sudo install -d -o root -m 755 $Q_CONF_ROOTWRAP_D
 | 
						|
    sudo install -o root -m 644 $srcdir/etc/neutron/rootwrap.d/* $Q_CONF_ROOTWRAP_D/
 | 
						|
}
 | 
						|
 | 
						|
# _neutron_setup_rootwrap() - configure Neutron's rootwrap
 | 
						|
function _neutron_setup_rootwrap {
 | 
						|
    if [[ "$Q_USE_ROOTWRAP" == "False" ]]; then
 | 
						|
        return
 | 
						|
    fi
 | 
						|
    # 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
 | 
						|
 | 
						|
    _neutron_deploy_rootwrap_filters $NEUTRON_DIR
 | 
						|
 | 
						|
    # Set up ``rootwrap.conf``, pointing to ``$NEUTRON_CONF_DIR/rootwrap.d``
 | 
						|
    # location moved in newer versions, prefer new location
 | 
						|
    if test -r $NEUTRON_DIR/etc/neutron/rootwrap.conf; then
 | 
						|
        sudo install -o root -g root -m 644 $NEUTRON_DIR/etc/neutron/rootwrap.conf $Q_RR_CONF_FILE
 | 
						|
    else
 | 
						|
        sudo install -o root -g root -m 644 $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 sed -e 's:^exec_dirs=\(.*\)$:exec_dirs=\1,/usr/local/bin:' -i $Q_RR_CONF_FILE
 | 
						|
 | 
						|
    # Specify ``rootwrap.conf`` as first parameter to neutron-rootwrap
 | 
						|
    ROOTWRAP_SUDOER_CMD="$NEUTRON_ROOTWRAP $Q_RR_CONF_FILE *"
 | 
						|
    ROOTWRAP_DAEMON_SUDOER_CMD="$NEUTRON_ROOTWRAP-daemon $Q_RR_CONF_FILE"
 | 
						|
 | 
						|
    # Set up the rootwrap sudoers for neutron
 | 
						|
    TEMPFILE=`mktemp`
 | 
						|
    echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_SUDOER_CMD" >$TEMPFILE
 | 
						|
    echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_DAEMON_SUDOER_CMD" >>$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"
 | 
						|
    if [[ "$Q_USE_ROOTWRAP_DAEMON" == "True" ]]; then
 | 
						|
        iniset $NEUTRON_CONF agent root_helper_daemon "$Q_RR_DAEMON_COMMAND"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
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
 | 
						|
}
 | 
						|
# 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 $probe_id
 | 
						|
}
 | 
						|
 | 
						|
function _get_net_id {
 | 
						|
    openstack --os-cloud devstack-admin --os-region-name="$REGION_NAME" --os-project-name admin --os-username admin --os-password $ADMIN_PASSWORD network 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"
 | 
						|
}
 | 
						|
 | 
						|
# 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 $from_net`
 | 
						|
    local testcmd="$probe_cmd ssh -o StrictHostKeyChecking=no -i $key_file ${user}@$ip echo success"
 | 
						|
    test_with_retry "$testcmd" "server $ip didn't become ssh-able" $timeout_sec
 | 
						|
}
 | 
						|
 | 
						|
# Restore xtrace
 | 
						|
$_XTRACE_NEUTRON
 | 
						|
 | 
						|
# Tell emacs to use shell-script-mode
 | 
						|
## Local variables:
 | 
						|
## mode: shell-script
 | 
						|
## End:
 |