setup.cfg 包含了相当丰富的信息，不过这里我们只关注 [files] 和 [entry_points] 部分。
关于 setuptools、pip、pbr 可以参考我写的另一本 book ：understand python
可以使用 python setup.py install --dry-run 2>&1> install.log 命令打出了从源码安装neutron的log。
- [files]：定义了 neutron 最为最顶层的包，确定了打包和安装时需要包含的配置文件和脚本文件
[files]
packages =
neutron
data_files =
etc/neutron =
etc/api-paste.ini
etc/dhcp_agent.ini
etc/fwaas_driver.ini
etc/l3_agent.ini
etc/lbaas_agent.ini
etc/metadata_agent.ini
etc/metering_agent.ini
etc/policy.json
etc/neutron.conf
etc/rootwrap.conf
etc/vpn_agent.ini
etc/neutron/rootwrap.d =
etc/neutron/rootwrap.d/debug.filters
etc/neutron/rootwrap.d/dhcp.filters
etc/neutron/rootwrap.d/iptables-firewall.filters
etc/neutron/rootwrap.d/ipset-firewall.filters
etc/neutron/rootwrap.d/l3.filters
etc/neutron/rootwrap.d/lbaas-haproxy.filters
etc/neutron/rootwrap.d/linuxbridge-plugin.filters
etc/neutron/rootwrap.d/nec-plugin.filters
etc/neutron/rootwrap.d/openvswitch-plugin.filters
etc/neutron/rootwrap.d/ryu-plugin.filters
etc/neutron/rootwrap.d/vpnaas.filters
etc/init.d = etc/init.d/neutron-server
etc/neutron/plugins/bigswitch =
etc/neutron/plugins/bigswitch/restproxy.ini
etc/neutron/plugins/bigswitch/ssl/ca_certs =
etc/neutron/plugins/bigswitch/ssl/ca_certs/README
etc/neutron/plugins/bigswitch/ssl/host_certs =
etc/neutron/plugins/bigswitch/ssl/host_certs/README
etc/neutron/plugins/brocade = etc/neutron/plugins/brocade/brocade.ini
etc/neutron/plugins/cisco =
etc/neutron/plugins/cisco/cisco_cfg_agent.ini
etc/neutron/plugins/cisco/cisco_plugins.ini
etc/neutron/plugins/cisco/cisco_router_plugin.ini
etc/neutron/plugins/cisco/cisco_vpn_agent.ini
etc/neutron/plugins/embrane = etc/neutron/plugins/embrane/heleos_conf.ini
etc/neutron/plugins/hyperv = etc/neutron/plugins/hyperv/hyperv_neutron_plugin.ini
etc/neutron/plugins/ibm = etc/neutron/plugins/ibm/sdnve_neutron_plugin.ini
etc/neutron/plugins/linuxbridge = etc/neutron/plugins/linuxbridge/linuxbridge_conf.ini
etc/neutron/plugins/metaplugin = etc/neutron/plugins/metaplugin/metaplugin.ini
etc/neutron/plugins/midonet = etc/neutron/plugins/midonet/midonet.ini
etc/neutron/plugins/ml2 =
etc/neutron/plugins/bigswitch/restproxy.ini
etc/neutron/plugins/ml2/ml2_conf.ini
etc/neutron/plugins/ml2/ml2_conf_arista.ini
etc/neutron/plugins/ml2/ml2_conf_brocade.ini
etc/neutron/plugins/ml2/ml2_conf_cisco.ini
etc/neutron/plugins/ml2/ml2_conf_mlnx.ini
etc/neutron/plugins/ml2/ml2_conf_ncs.ini
etc/neutron/plugins/ml2/ml2_conf_odl.ini
etc/neutron/plugins/ml2/ml2_conf_ofa.ini
etc/neutron/plugins/ml2/ml2_conf_fslsdn.ini
etc/neutron/plugins/ml2/ml2_conf_sriov.ini
etc/neutron/plugins/nuage/nuage_plugin.ini
etc/neutron/plugins/mlnx = etc/neutron/plugins/mlnx/mlnx_conf.ini
etc/neutron/plugins/nec = etc/neutron/plugins/nec/nec.ini
etc/neutron/plugins/nuage = etc/neutron/plugins/nuage/nuage_plugin.ini
etc/neutron/plugins/oneconvergence = etc/neutron/plugins/oneconvergence/nvsdplugin.ini
etc/neutron/plugins/openvswitch = etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini
etc/neutron/plugins/plumgrid = etc/neutron/plugins/plumgrid/plumgrid.ini
etc/neutron/plugins/ryu = etc/neutron/plugins/ryu/ryu.ini
etc/neutron/plugins/vmware = etc/neutron/plugins/vmware/nsx.ini
etc/neutron/plugins/opencontrail = etc/neutron/plugins/opencontrail/contrailplugin.ini
scripts =
bin/neutron-rootwrap
bin/neutron-rootwrap-xen-dom0- [entry_points] 定义了 neutron 实现的脚本文件，各种的插件和服务接口
[entry_points]
console_scripts =
neutron-cisco-cfg-agent = neutron.plugins.cisco.cfg_agent.cfg_agent:main
neutron-check-nsx-config = neutron.plugins.vmware.check_nsx_config:main
neutron-db-manage = neutron.db.migration.cli:main
neutron-debug = neutron.debug.shell:main
neutron-dhcp-agent = neutron.agent.dhcp_agent:main
neutron-hyperv-agent = neutron.plugins.hyperv.agent.hyperv_neutron_agent:main
neutron-ibm-agent = neutron.plugins.ibm.agent.sdnve_neutron_agent:main
neutron-l3-agent = neutron.agent.l3_agent:main
neutron-lbaas-agent = neutron.services.loadbalancer.agent.agent:main
neutron-linuxbridge-agent = neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent:main
neutron-metadata-agent = neutron.agent.metadata.agent:main
neutron-mlnx-agent = neutron.plugins.mlnx.agent.eswitch_neutron_agent:main
neutron-nec-agent = neutron.plugins.nec.agent.nec_neutron_agent:main
neutron-netns-cleanup = neutron.agent.netns_cleanup_util:main
neutron-ns-metadata-proxy = neutron.agent.metadata.namespace_proxy:main
neutron-nsx-manage = neutron.plugins.vmware.shell:main
neutron-nvsd-agent = neutron.plugins.oneconvergence.agent.nvsd_neutron_agent:main
neutron-openvswitch-agent = neutron.plugins.openvswitch.agent.ovs_neutron_agent:main
neutron-ovs-cleanup = neutron.agent.ovs_cleanup_util:main
neutron-restproxy-agent = neutron.plugins.bigswitch.agent.restproxy_agent:main
neutron-ryu-agent = neutron.plugins.ryu.agent.ryu_neutron_agent:main
neutron-server = neutron.server:main
neutron-rootwrap = oslo.rootwrap.cmd:main
neutron-usage-audit = neutron.cmd.usage_audit:main
neutron-vpn-agent = neutron.services.vpn.agent:main
neutron-metering-agent = neutron.services.metering.agents.metering_agent:main
neutron-ofagent-agent = neutron.plugins.ofagent.agent.main:main
neutron-sriov-nic-agent = neutron.plugins.sriovnicagent.sriov_nic_agent:main
neutron-sanity-check = neutron.cmd.sanity_check:main
neutron.core_plugins =
bigswitch = neutron.plugins.bigswitch.plugin:NeutronRestProxyV2
brocade = neutron.plugins.brocade.NeutronPlugin:BrocadePluginV2
cisco = neutron.plugins.cisco.network_plugin:PluginV2
embrane = neutron.plugins.embrane.plugins.embrane_ml2_plugin:EmbraneMl2Plugin
hyperv = neutron.plugins.hyperv.hyperv_neutron_plugin:HyperVNeutronPlugin
ibm = neutron.plugins.ibm.sdnve_neutron_plugin:SdnvePluginV2
midonet = neutron.plugins.midonet.plugin:MidonetPluginV2
ml2 = neutron.plugins.ml2.plugin:Ml2Plugin
mlnx = neutron.plugins.mlnx.mlnx_plugin:MellanoxEswitchPlugin
nec = neutron.plugins.nec.nec_plugin:NECPluginV2
nuage = neutron.plugins.nuage.plugin:NuagePlugin
metaplugin = neutron.plugins.metaplugin.meta_neutron_plugin:MetaPluginV2
oneconvergence = neutron.plugins.oneconvergence.plugin:OneConvergencePluginV2
openvswitch = neutron.plugins.openvswitch.ovs_neutron_plugin:OVSNeutronPluginV2
plumgrid = neutron.plugins.plumgrid.plumgrid_plugin.plumgrid_plugin:NeutronPluginPLUMgridV2
ryu = neutron.plugins.ryu.ryu_neutron_plugin:RyuNeutronPluginV2
vmware = neutron.plugins.vmware.plugin:NsxPlugin
neutron.service_plugins =
dummy = neutron.tests.unit.dummy_plugin:DummyServicePlugin
router = neutron.services.l3_router.l3_router_plugin:L3RouterPlugin
bigswitch_l3 = neutron.plugins.bigswitch.l3_router_plugin:L3RestProxy
firewall = neutron.services.firewall.fwaas_plugin:FirewallPlugin
lbaas = neutron.services.loadbalancer.plugin:LoadBalancerPlugin
vpnaas = neutron.services.vpn.plugin:VPNDriverPlugin
metering = neutron.services.metering.metering_plugin:MeteringPlugin
neutron.ml2.type_drivers =
flat = neutron.plugins.ml2.drivers.type_flat:FlatTypeDriver
local = neutron.plugins.ml2.drivers.type_local:LocalTypeDriver
vlan = neutron.plugins.ml2.drivers.type_vlan:VlanTypeDriver
gre = neutron.plugins.ml2.drivers.type_gre:GreTypeDriver
vxlan = neutron.plugins.ml2.drivers.type_vxlan:VxlanTypeDriver
neutron.ml2.mechanism_drivers =
opendaylight = neutron.plugins.ml2.drivers.mechanism_odl:OpenDaylightMechanismDriver
logger = neutron.tests.unit.ml2.drivers.mechanism_logger:LoggerMechanismDriver
test = neutron.tests.unit.ml2.drivers.mechanism_test:TestMechanismDriver
bulkless = neutron.tests.unit.ml2.drivers.mechanism_bulkless:BulklessMechanismDriver
linuxbridge = neutron.plugins.ml2.drivers.mech_linuxbridge:LinuxbridgeMechanismDriver
openvswitch = neutron.plugins.ml2.drivers.mech_openvswitch:OpenvswitchMechanismDriver
hyperv = neutron.plugins.ml2.drivers.mech_hyperv:HypervMechanismDriver
ncs = neutron.plugins.ml2.drivers.mechanism_ncs:NCSMechanismDriver
arista = neutron.plugins.ml2.drivers.arista.mechanism_arista:AristaDriver
cisco_nexus = neutron.plugins.ml2.drivers.cisco.nexus.mech_cisco_nexus:CiscoNexusMechanismDriver
cisco_apic = neutron.plugins.ml2.drivers.cisco.apic.mechanism_apic:APICMechanismDriver
l2population = neutron.plugins.ml2.drivers.l2pop.mech_driver:L2populationMechanismDriver
bigswitch = neutron.plugins.ml2.drivers.mech_bigswitch.driver:BigSwitchMechanismDriver
ofagent = neutron.plugins.ml2.drivers.mech_ofagent:OfagentMechanismDriver
mlnx = neutron.plugins.ml2.drivers.mlnx.mech_mlnx:MlnxMechanismDriver
brocade = neutron.plugins.ml2.drivers.brocade.mechanism_brocade:BrocadeMechanism
fslsdn = neutron.plugins.ml2.drivers.freescale.mechanism_fslsdn:FslsdnMechanismDriver
sriovnicswitch = neutron.plugins.ml2.drivers.mech_sriov.mech_driver:SriovNicSwitchMechanismDriver
nuage = neutron.plugins.ml2.drivers.mech_nuage.driver:NuageMechanismDriver
neutron.ml2.extension_drivers =
test = neutron.tests.unit.ml2.test_extension_driver_api:TestExtensionDriver
neutron.openstack.common.cache.backends =
memory = neutron.openstack.common.cache._backends.memory:MemoryBackend
oslo.messaging.notify.drivers =
neutron.openstack.common.notifier.log_notifier = oslo.messaging.notify._impl_log:LogDriver
neutron.openstack.common.notifier.no_op_notifier = oslo.messaging.notify._impl_noop:NoOpDriver
neutron.openstack.common.notifier.rpc_notifier2 = oslo.messaging.notify._impl_messaging:MessagingV2Driver
neutron.openstack.common.notifier.rpc_notifier = oslo.messaging.notify._impl_messaging:MessagingDriver
neutron.openstack.common.notifier.test_notifier = oslo.messaging.notify._impl_test:TestDriver