OpenStack Neutron Configuration

configure_neutron
    configure_mutnauq
        _configure_neutron_common
            _create_neutron_conf_dir
                sudo install -d -o stack /etc/neutron
            cd /opt/stack/neutron
            exec ./tools/generate_config_file_samples.sh
            cp /opt/stack/neutron/etc/neutron.conf.sample /etc/neutron/neutron.conf
            Q_POLICY_FILE=/etc/neutron/policy.json
            cp /opt/stack/neutron/etc/policy.json /etc/neutron/policy.json
            sed -i 's/"context_is_admin":  "role:admin"/"context_is_admin":  "role:admin or user_name:neutron"/g' /etc/neutron/policy.json
            neutron_plugin_configure_common
                Q_PLUGIN_CONF_PATH=etc/neutron/plugins/ml2
                Q_PLUGIN_CONF_FILENAME=ml2_conf.ini
                Q_PLUGIN_CLASS=ml2
                _neutron_service_plugin_class_add neutron.services.l3_router.l3_router_plugin.L3RouterPlugin
                    local service_plugin_class=neutron.services.l3_router.l3_router_plugin.L3RouterPlugin
                    Q_SERVICE_PLUGIN_CLASSES=neutron.services.l3_router.l3_router_plugin.L3RouterPlugin
                mkdir -p /etc/neutron/plugins/ml2
                Q_PLUGIN_CONF_FILE=etc/neutron/plugins/ml2/ml2_conf.ini
                cp /opt/stack/neutron/etc/neutron/plugins/ml2/ml2_conf.ini.sample /etc/neutron/plugins/ml2/ml2_conf.ini
                iniset /etc/neutron/neutron.conf database connection 'mysql+pymysql://root:asdfgh@127.0.0.1/neutron?charset=utf8'
                iniset /etc/neutron/neutron.conf DEFAULT state_path /opt/stack/data/neutron
                iniset /etc/neutron/neutron.conf DEFAULT use_syslog False
                iniset /etc/neutron/neutron.conf DEFAULT bind_host 0.0.0.0
                iniset /etc/neutron/neutron.conf oslo_concurrency lock_path /opt/stack/data/neutron/lock
                iniset /etc/neutron/neutron.conf nova region_name RegionOne
                setup_logging /etc/neutron/neutron.conf
                    setup_systemd_logging /etc/neutron/neutron.conf
                        iniset /etc/neutron/neutron.conf DEFAULT logging_debug_format_suffix '�[00;33m{{(pid=%(process)d) %(funcName)s %(pathname)s:%(lineno)d}}�[00m'
                        iniset /etc/neutron/neutron.conf DEFAULT logging_context_format_string '%(color)s%(levelname)s %(name)s [�[01;36m%(global_request_id)s %(request_id)s �[00;36m%(project_name)s %(user_name)s%(color)s] �[01;35m%(instance)s%(color)s%(message)s�[00m'
                        iniset /etc/neutron/neutron.conf DEFAULT logging_default_format_string '%(color)s%(levelname)s %(name)s [�[00;36m-%(color)s] �[01;35m%(instance)s%(color)s%(message)s�[00m'
                        iniset /etc/neutron/neutron.conf DEFAULT logging_exception_prefix 'ERROR %(name)s �[01;35m%(instance)s�[00m'
                _neutron_setup_rootwrap
                    Q_CONF_ROOTWRAP_D=/etc/neutron/rootwrap.d
                    _neutron_deploy_rootwrap_filters /opt/stack/neutron
                        sudo install -d -o root -m 755 /etc/neutron/rootwrap.d
                        sudo install -o root -m 644 /opt/stack/neutron/etc/neutron/rootwrap.d/debug.filters /opt/stack/neutron/etc/neutron/rootwrap.d/dhcp.filters /opt/stack/neutron/etc/neutron/rootwrap.d/dibbler.filters /opt/stack/neutron/etc/neutron/rootwrap.d/ebtables.filters /opt/stack/neutron/etc/neutron/rootwrap.d/ipset-firewall.filters /opt/stack/neutron/etc/neutron/rootwrap.d/iptables-firewall.filters /opt/stack/neutron/etc/neutron/rootwrap.d/l3.filters /opt/stack/neutron/etc/neutron/rootwrap.d/linuxbridge-plugin.filters /opt/stack/neutron/etc/neutron/rootwrap.d/netns-cleanup.filters /opt/stack/neutron/etc/neutron/rootwrap.d/openvswitch-plugin.filters /opt/stack/neutron/etc/neutron/rootwrap.d/privsep.filters /etc/neutron/rootwrap.d/
                        sudo install -o root -g root -m 644 /opt/stack/neutron/etc/rootwrap.conf /etc/neutron/rootwrap.conf
                        sudo sed -e 's:^filters_path=.*$:filters_path=/etc/neutron/rootwrap.d:' -i /etc/neutron/rootwrap.conf
                        sudo sed -e 's:^exec_dirs=\(.*\)$:exec_dirs=\1,/usr/local/bin:' -i /etc/neutron/rootwrap.conf
                        ROOTWRAP_SUDOER_CMD='/usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf *'
                        ROOTWRAP_DAEMON_SUDOER_CMD='/usr/local/bin/neutron-rootwrap-daemon /etc/neutron/rootwrap.conf'
                        mktemp
                        TEMPFILE=/tmp/tmp.UujVFxkjz2
                        echo 'stack ALL=(root) NOPASSWD: /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf *'
                        echo 'stack ALL=(root) NOPASSWD: /usr/local/bin/neutron-rootwrap-daemon /etc/neutron/rootwrap.conf'
                        chmod 0440 /tmp/tmp.UujVFxkjz2
                        sudo chown root:root /tmp/tmp.UujVFxkjz2
                        sudo mv /tmp/tmp.UujVFxkjz2 /etc/sudoers.d/neutron-rootwrap
                        iniset /etc/neutron/neutron.conf agent root_helper 'sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf'
                        iniset /etc/neutron/neutron.conf agent root_helper_daemon 'sudo /usr/local/bin/neutron-rootwrap-daemon /etc/neutron/rootwrap.conf'
        iniset_rpc_backend neutron /etc/neutron/neutron.conf
            iniset /etc/neutron/neutron.conf DEFAULT transport_url rabbit://stackrabbit:asdfgh@192.168.2.96:5672/
        _configure_neutron_service
            Q_API_PASTE_FILE=/etc/neutron/api-paste.ini
            cp /opt/stack/neutron/etc/api-paste.ini /etc/neutron/api-paste.ini
            iniset /etc/neutron/neutron.conf DEFAULT core_plugin ml2
            iniset /etc/neutron/neutron.conf DEFAULT debug True
            iniset /etc/neutron/neutron.conf oslo_policy policy_file /etc/neutron/policy.json
            iniset /etc/neutron/neutron.conf DEFAULT allow_overlapping_ips True
            iniset /etc/neutron/neutron.conf DEFAULT auth_strategy keystone
            _neutron_setup_keystone /etc/neutron/neutron.conf keystone_authtoken
                create_neutron_cache_dir
                    sudo install -d -o stack /var/cache/neutron
                configure_auth_token_middleware /etc/neutron/neutron.conf neutron /var/cache/neutron keystone_authtoken
                    local admin_user=neutron
                    local signing_dir=/var/cache/neutron
                    local section=keystone_authtoken
                    iniset /etc/neutron/neutron.conf keystone_authtoken auth_type password
                    iniset /etc/neutron/neutron.conf keystone_authtoken auth_url http://192.168.2.96/identity
                    iniset /etc/neutron/neutron.conf keystone_authtoken username neutron
                    iniset /etc/neutron/neutron.conf keystone_authtoken password asdfgh
                    iniset /etc/neutron/neutron.conf keystone_authtoken user_domain_name Default
                    iniset /etc/neutron/neutron.conf keystone_authtoken project_name service
                    iniset /etc/neutron/neutron.conf keystone_authtoken project_domain_name Default
                    iniset /etc/neutron/neutron.conf keystone_authtoken cafile /opt/stack/data/ca-bundle.pem
                    iniset /etc/neutron/neutron.conf keystone_authtoken signing_dir /var/cache/neutron
                    iniset /etc/neutron/neutron.conf keystone_authtoken memcached_servers localhost:11211
                iniset /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_status_changes True
                iniset /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_data_changes True
                configure_auth_token_middleware /etc/neutron/neutron.conf nova /var/cache/neutron nova
                    local admin_user=nova
                    local signing_dir=/var/cache/neutron
                    local section=nova
                    iniset /etc/neutron/neutron.conf nova auth_type password
                    iniset /etc/neutron/neutron.conf nova auth_url http://192.168.2.96/identity
                    iniset /etc/neutron/neutron.conf nova username nova
                    iniset /etc/neutron/neutron.conf nova password asdfgh
                    iniset /etc/neutron/neutron.conf nova user_domain_name Default
                    iniset /etc/neutron/neutron.conf nova project_name service
                    iniset /etc/neutron/neutron.conf nova project_domain_name Default
                    iniset /etc/neutron/neutron.conf nova cafile /opt/stack/data/ca-bundle.pem
                    iniset /etc/neutron/neutron.conf nova signing_dir /var/cache/neutron
                    iniset /etc/neutron/neutron.conf nova memcached_servers localhost:11211
                neutron_plugin_configure_service

        _configure_neutron_plugin_agent

        _configure_neutron_dhcp_agent

        _configure_neutron_l3_agent

        _configure_neutron_metadata_agent

        iniset /etc/neutron/neutron.conf DEFAULT api_workers 2
        iniset /etc/neutron/neutron.conf DEFAULT rpc_state_report_workers 0