Browse code

Adds support for IBM SDN-VE Neutron plugin

This provides the support for the monolithic plugin
for IBM SDN-VE that is being added to Neutron here:
https://review.openstack.org/#/c/66453/

Implements: blueprint ibm-sdnve-plugin-support
Depends-On: I92619a95bca2ae0c37e7fdd39da30119b43d1ad6
DocImpact

Change-Id: I0958457355036fdab93156cd7fb4afd1a458918b

Mohammad Banikazemi authored on 2014/02/06 04:45:04
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+# Neutron IBM SDN-VE plugin
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+# ---------------------------
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+
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+# Save trace setting
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+MY_XTRACE=$(set +o | grep xtrace)
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+set +o xtrace
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+
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+source $TOP_DIR/lib/neutron_plugins/ovs_base
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+
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+function neutron_plugin_install_agent_packages {
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+    _neutron_ovs_base_install_agent_packages
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+}
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+
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+function _neutron_interface_setup {
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+    # Setup one interface on the integration bridge if needed
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+    # The plugin agent to be used if more than one interface is used
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+    local bridge=$1
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+    local interface=$2
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+    sudo ovs-vsctl --no-wait -- --may-exist add-port $bridge $interface
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+}
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+
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+function neutron_setup_integration_bridge {
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+    # Setup integration bridge if needed
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+    if [[ "$SDNVE_INTEGRATION_BRIDGE" != "" ]]; then
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+        neutron_ovs_base_cleanup
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+        _neutron_ovs_base_setup_bridge $SDNVE_INTEGRATION_BRIDGE
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+        if [[ "$SDNVE_INTERFACE_MAPPINGS" != "" ]]; then
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+            interfaces=(${SDNVE_INTERFACE_MAPPINGS//[,:]/ })
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+            _neutron_interface_setup $SDNVE_INTEGRATION_BRIDGE ${interfaces[1]}
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+        fi
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+    fi
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+
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+    # Set controller to SDNVE controller (1st of list) if exists
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+    if [[ "$SDNVE_CONTROLLER_IPS" != "" ]]; then
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+        # Get the first controller
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+        controllers=(${SDNVE_CONTROLLER_IPS//[\[,\]]/ })
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+        SDNVE_IP=${controllers[0]}
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+        sudo ovs-vsctl set-controller $SDNVE_INTEGRATION_BRIDGE tcp:$SDNVE_IP
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+    fi
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+}
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+
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+function neutron_plugin_create_nova_conf {
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+    NOVA_VIF_DRIVER=${NOVA_VIF_DRIVER:-"nova.virt.libvirt.vif.LibvirtGenericVIFDriver"}
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+    # if n-cpu is enabled, then setup integration bridge
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+    if is_service_enabled n-cpu; then
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+        neutron_setup_integration_bridge
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+    fi
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+}
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+
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+function is_neutron_ovs_base_plugin {
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+    if [[ "$SDNVE_INTEGRATION_BRIDGE" != "" ]]; then
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+        # Yes, we use OVS.
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+        return 0
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+    else
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+        # No, we do not use OVS.
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+        return 1
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+    fi
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+}
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+
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+function neutron_plugin_configure_common {
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+    Q_PLUGIN_CONF_PATH=etc/neutron/plugins/ibm
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+    Q_PLUGIN_CONF_FILENAME=sdnve_neutron_plugin.ini
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+    Q_DB_NAME="sdnve_neutron"
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+    Q_PLUGIN_CLASS="neutron.plugins.ibm.sdnve_neutron_plugin.SdnvePluginV2"
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+}
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+
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+function neutron_plugin_configure_service {
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+    # Define extra "SDNVE" configuration options when q-svc is configured
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+
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+    iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver neutron.agent.firewall.NoopFirewallDriver
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+
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+    if [[ "$SDNVE_CONTROLLER_IPS" != "" ]]; then
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+        iniset /$Q_PLUGIN_CONF_FILE sdnve controller_ips $SDNVE_CONTROLLER_IPS
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+    fi
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+
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+    if [[ "$SDNVE_INTEGRATION_BRIDGE" != "" ]]; then
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+        iniset /$Q_PLUGIN_CONF_FILE sdnve integration_bridge $SDNVE_INTEGRATION_BRIDGE
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+    fi
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+
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+    if [[ "$SDNVE_RESET_BRIDGE" != "" ]]; then
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+        iniset /$Q_PLUGIN_CONF_FILE sdnve reset_bridge $SDNVE_RESET_BRIDGE
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+    fi
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+
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+    if [[ "$SDNVE_OUT_OF_BAND" != "" ]]; then
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+        iniset /$Q_PLUGIN_CONF_FILE sdnve out_of_band $SDNVE_OUT_OF_BAND
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+    fi
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+
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+    if [[ "$SDNVE_INTERFACE_MAPPINGS" != "" ]]; then
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+        iniset /$Q_PLUGIN_CONF_FILE sdnve interface_mappings $SDNVE_INTERFACE_MAPPINGS
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+    fi
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+
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+    if [[ "$SDNVE_FAKE_CONTROLLER" != "" ]]; then
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+        iniset /$Q_PLUGIN_CONF_FILE sdnve use_fake_controller $SDNVE_FAKE_CONTROLLER
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+    fi
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+
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+
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+    iniset $NEUTRON_CONF DEFAULT notification_driver neutron.openstack.common.notifier.no_op_notifier
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+
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+}
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+
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+function neutron_plugin_configure_plugin_agent {
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+    AGENT_BINARY="$NEUTRON_BIN_DIR/neutron-ibm-agent"
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+}
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+
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+function neutron_plugin_configure_debug_command {
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+    :
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+}
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+
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+function neutron_plugin_setup_interface_driver {
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+    return 0
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+}
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+
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+function has_neutron_plugin_security_group {
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+    # Does not support Security Groups
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+    return 1
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+}
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+
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+function neutron_ovs_base_cleanup {
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+    if [[ "$SDNVE_RESET_BRIDGE" != False ]]; then
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+        # remove all OVS ports that look like Neutron created ports
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+        for port in $(sudo ovs-vsctl list port | grep -o -e tap[0-9a-f\-]* -e q[rg]-[0-9a-f\-]*); do
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+            sudo ovs-vsctl del-port ${port}
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+        done
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+
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+        # remove integration bridge created by Neutron
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+        for bridge in $(sudo ovs-vsctl list-br | grep -o -e ${SDNVE_INTEGRATION_BRIDGE}); do
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+            sudo ovs-vsctl del-br ${bridge}
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+        done
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+    fi
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+}
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+
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+# Restore xtrace
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+$MY_XTRACE