x/packstack
Code Issues Proposed changes
packstack/packstack/plugins/quantum_350.py
Rami Vaknin 0718925e13 Removing CONFIG_QUANTUM_USE_NAMESPACES option 
Avoiding non-netns deployments, the value of use_namespaces
options is True by default.

Change-Id: Iea777787e7d024bcfed9e1f4dfc8831f6e7deed3
2013-08-07 10:36:02 +03:00

411 lines
20 KiB
Python
Raw Blame History

"""
Installs and configures quantum
"""
import logging
import os
import re
import uuid
from packstack.installer import utils
from packstack.installer import validators
from packstack.modules.ospluginutils import getManifestTemplate, appendManifestFile
# Controller object will be initialized from main flow
controller = None
# Plugin name
PLUGIN_NAME = "OS-QUANTUM"
logging.debug("plugin %s loaded", __name__)
def initConfig(controllerObject):
global controller
controller = controllerObject
logging.debug("Adding OpenStack Quantum configuration")
conf_params = {
"QUANTUM" : [
{"CMD_OPTION" : "quantum-server-host",
"USAGE" : "The IP addresses of the server on which to install the Quantum server",
"PROMPT" : "Enter the IP address of the Quantum server",
"OPTION_LIST" : [],
"VALIDATORS" : [validators.validate_ip, validators.validate_ssh],
"DEFAULT_VALUE" : utils.get_localhost_ip(),
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_SERVER_HOST",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-ks-password",
"USAGE" : "The password to use for Quantum to authenticate with Keystone",
"PROMPT" : "Enter the password for Quantum Keystone access",
"OPTION_LIST" : [],
"VALIDATORS" : [validators.validate_not_empty],
"DEFAULT_VALUE" : uuid.uuid4().hex[:16],
"MASK_INPUT" : True,
"LOOSE_VALIDATION": False,
"CONF_NAME" : "CONFIG_QUANTUM_KS_PW",
"USE_DEFAULT" : True,
"NEED_CONFIRM" : True,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-db-password",
"USAGE" : "The password to use for Quantum to access DB",
"PROMPT" : "Enter the password for Quantum DB access",
"OPTION_LIST" : [],
"VALIDATORS" : [validators.validate_not_empty],
"DEFAULT_VALUE" : uuid.uuid4().hex[:16],
"MASK_INPUT" : True,
"LOOSE_VALIDATION": False,
"CONF_NAME" : "CONFIG_QUANTUM_DB_PW",
"USE_DEFAULT" : True,
"NEED_CONFIRM" : True,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-l3-hosts",
"USAGE" : "A comma separated list of IP addresses on which to install Quantum L3 agent",
"PROMPT" : "Enter a comma separated list of IP addresses on which to install the Quantum L3 agent",
"OPTION_LIST" : [],
"VALIDATORS" : [validators.validate_multi_ssh],
"DEFAULT_VALUE" : utils.get_localhost_ip(),
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_L3_HOSTS",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-l3-ext-bridge",
"USAGE" : "The name of the bridge that the Quantum L3 agent will use for external traffic, or 'provider' if using provider networks",
"PROMPT" : "Enter the bridge the Quantum L3 agent will use for external traffic, or 'provider' if using provider networks",
"OPTION_LIST" : [],
"VALIDATORS" : [validators.validate_not_empty],
"DEFAULT_VALUE" : "br-ex",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_L3_EXT_BRIDGE",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-dhcp-hosts",
"USAGE" : "A comma separated list of IP addresses on which to install Quantum DHCP agent",
"PROMPT" : "Enter a comma separated list of IP addresses on which to install Quantum DHCP agent",
"OPTION_LIST" : [],
"VALIDATORS" : [validators.validate_multi_ssh],
"DEFAULT_VALUE" : utils.get_localhost_ip(),
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_DHCP_HOSTS",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-l2-plugin",
"USAGE" : "The name of the L2 plugin to be used with Quantum",
"PROMPT" : "Enter the name of the L2 plugin to be used with Quantum",
"OPTION_LIST" : ["linuxbridge", "openvswitch"],
"VALIDATORS" : [validators.validate_options],
"DEFAULT_VALUE" : "openvswitch",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": False,
"CONF_NAME" : "CONFIG_QUANTUM_L2_PLUGIN",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-metadata-hosts",
"USAGE" : "A comma separated list of IP addresses on which to install Quantum metadata agent",
"PROMPT" : "Enter a comma separated list of IP addresses on which to install the Quantum metadata agent",
"OPTION_LIST" : [],
"VALIDATORS" : [validators.validate_multi_ssh],
"DEFAULT_VALUE" : utils.get_localhost_ip(),
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_METADATA_HOSTS",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-metadata-pw",
"USAGE" : "A comma separated list of IP addresses on which to install Quantum metadata agent",
"PROMPT" : "Enter a comma separated list of IP addresses on which to install the Quantum metadata agent",
"OPTION_LIST" : [],
"VALIDATORS" : [validators.validate_not_empty],
"DEFAULT_VALUE" : uuid.uuid4().hex[:16],
"MASK_INPUT" : True,
"LOOSE_VALIDATION": False,
"CONF_NAME" : "CONFIG_QUANTUM_METADATA_PW",
"USE_DEFAULT" : True,
"NEED_CONFIRM" : True,
"CONDITION" : False },
],
"QUANTUM_LB_PLUGIN" : [
{"CMD_OPTION" : "quantum-lb-tenant-network-type",
"USAGE" : "The type of network to allocate for tenant networks",
"PROMPT" : "Enter the type of network to allocate for tenant networks",
"OPTION_LIST" : ["local", "vlan"],
"VALIDATORS" : [validators.validate_options],
"DEFAULT_VALUE" : "local",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": False,
"CONF_NAME" : "CONFIG_QUANTUM_LB_TENANT_NETWORK_TYPE",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-lb-vlan-ranges",
"USAGE" : "A comma separated list of VLAN ranges for the Quantum linuxbridge plugin",
"PROMPT" : "Enter a comma separated list of VLAN ranges for the Quantum linuxbridge plugin",
"OPTION_LIST" : [],
"VALIDATORS" : [],
"DEFAULT_VALUE" : "",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_LB_VLAN_RANGES",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-lb-interface-mappings",
"USAGE" : "A comma separated list of interface mappings for the Quantum linuxbridge plugin",
"PROMPT" : "Enter a comma separated list of interface mappings for the Quantum linuxbridge plugin",
"OPTION_LIST" : [],
"VALIDATORS" : [],
"DEFAULT_VALUE" : "",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_LB_INTERFACE_MAPPINGS",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
],
"QUANTUM_OVS_PLUGIN" : [
{"CMD_OPTION" : "quantum-ovs-tenant-network-type",
"USAGE" : "Type of network to allocate for tenant networks",
"PROMPT" : "Enter the type of network to allocate for tenant networks",
"OPTION_LIST" : ["local", "vlan", "gre"],
"VALIDATORS" : [validators.validate_options],
"DEFAULT_VALUE" : "local",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": False,
"CONF_NAME" : "CONFIG_QUANTUM_OVS_TENANT_NETWORK_TYPE",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-ovs-vlan-ranges",
"USAGE" : "A comma separated list of VLAN ranges for the Quantum openvswitch plugin",
"PROMPT" : "Enter a comma separated list of VLAN ranges for the Quantum openvswitch plugin",
"OPTION_LIST" : [],
"VALIDATORS" : [],
"DEFAULT_VALUE" : "",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_OVS_VLAN_RANGES",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-ovs-bridge-mappings",
"USAGE" : "A comma separated list of bridge mappings for the Quantum openvswitch plugin",
"PROMPT" : "Enter a comma separated list of bridge mappings for the Quantum openvswitch plugin",
"OPTION_LIST" : [],
"VALIDATORS" : [],
"DEFAULT_VALUE" : "",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_OVS_BRIDGE_MAPPINGS",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "quantum-ovs-bridge-interfaces",
"USAGE" : "A comma separated list of colon-separated OVS bridge:interface pairs. The interface will be added to the associated bridge.",
"PROMPT" : "Enter a comma separated list of OVS bridge:interface pairs for the Quantum openvswitch plugin",
"OPTION_LIST" : [],
"VALIDATORS" : [],
"DEFAULT_VALUE" : "",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_QUANTUM_OVS_BRIDGE_IFACES",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
],
}
def use_linuxbridge(config):
return config['CONFIG_QUANTUM_INSTALL'] == 'y' and \
config['CONFIG_QUANTUM_L2_PLUGIN'] == 'linuxbridge'
def use_openvswitch(config):
return config['CONFIG_QUANTUM_INSTALL'] == 'y' and \
config['CONFIG_QUANTUM_L2_PLUGIN'] == 'openvswitch'
conf_groups = [
{ "GROUP_NAME" : "QUANTUM",
"DESCRIPTION" : "Quantum config",
"PRE_CONDITION" : "CONFIG_QUANTUM_INSTALL",
"PRE_CONDITION_MATCH" : "y",
"POST_CONDITION" : False,
"POST_CONDITION_MATCH" : True },
{ "GROUP_NAME" : "QUANTUM_LB_PLUGIN",
"DESCRIPTION" : "Quantum LB plugin config",
"PRE_CONDITION" : use_linuxbridge,
"PRE_CONDITION_MATCH" : True,
"POST_CONDITION" : False,
"POST_CONDITION_MATCH" : True },
{ "GROUP_NAME" : "QUANTUM_OVS_PLUGIN",
"DESCRIPTION" : "Quantum OVS plugin config",
"PRE_CONDITION" : use_openvswitch,
"PRE_CONDITION_MATCH" : True,
"POST_CONDITION" : False,
"POST_CONDITION_MATCH" : True },
]
for group in conf_groups:
paramList = conf_params[group["GROUP_NAME"]]
controller.addGroup(group, paramList)
def getInterfaceDriver():
if controller.CONF["CONFIG_QUANTUM_L2_PLUGIN"] == "openvswitch":
return 'quantum.agent.linux.interface.OVSInterfaceDriver'
elif controller.CONF['CONFIG_QUANTUM_L2_PLUGIN'] == 'linuxbridge':
return 'quantum.agent.linux.interface.BridgeInterfaceDriver'
def initSequences(controller):
if controller.CONF['CONFIG_QUANTUM_INSTALL'] != 'y':
return
if controller.CONF["CONFIG_QUANTUM_L2_PLUGIN"] == "openvswitch":
controller.CONF['CONFIG_QUANTUM_L2_DBNAME'] = 'ovs_quantum'
controller.CONF['CONFIG_QUANTUM_CORE_PLUGIN'] = 'quantum.plugins.openvswitch.ovs_quantum_plugin.OVSQuantumPluginV2'
elif controller.CONF["CONFIG_QUANTUM_L2_PLUGIN"] == "linuxbridge":
controller.CONF['CONFIG_QUANTUM_L2_DBNAME'] = 'quantum_linux_bridge'
controller.CONF['CONFIG_QUANTUM_CORE_PLUGIN'] = 'quantum.plugins.linuxbridge.lb_quantum_plugin.LinuxBridgePluginV2'
global api_hosts, l3_hosts, dhcp_hosts, compute_hosts, meta_hosts, q_hosts
dirty = controller.CONF['CONFIG_QUANTUM_SERVER_HOST'].split(',')
api_hosts = set([i.strip() for i in dirty if i.strip()])
dirty = controller.CONF['CONFIG_QUANTUM_L3_HOSTS'].split(',')
l3_hosts = set([i.strip() for i in dirty if i.strip()])
dirty = controller.CONF['CONFIG_QUANTUM_DHCP_HOSTS'].split(',')
dhcp_hosts = set([i.strip() for i in dirty if i.strip()])
dirty = controller.CONF['CONFIG_QUANTUM_METADATA_HOSTS'].split(',')
meta_hosts = set([i.strip() for i in dirty if i.strip()])
dirty = controller.CONF['CONFIG_NOVA_COMPUTE_HOSTS'].split(',')
compute_hosts = set([i.strip() for i in dirty if i.strip()])
q_hosts = api_hosts | l3_hosts | dhcp_hosts | compute_hosts | meta_hosts
quantum_steps = [
{'title': 'Adding Quantum API manifest entries', 'functions':[createManifest]},
{'title': 'Adding Quantum Keystone manifest entries', 'functions':[createKeystoneManifest]},
{'title': 'Adding Quantum L3 manifest entries', 'functions':[createL3Manifests]},
{'title': 'Adding Quantum L2 Agent manifest entries', 'functions':[createL2AgentManifests]},
{'title': 'Adding Quantum DHCP Agent manifest entries', 'functions':[createDHCPManifests]},
{'title': 'Adding Quantum Metadata Agent manifest entries', 'functions':[createMetadataManifests]},
]
controller.addSequence("Installing OpenStack Quantum", [], [], quantum_steps)
def createManifest(config):
global q_hosts
for host in q_hosts:
manifest_file = "%s_quantum.pp" % (host,)
manifest_data = getManifestTemplate("quantum.pp")
appendManifestFile(manifest_file, manifest_data, 'quantum')
if host in api_hosts:
manifest_file = "%s_quantum.pp" % (host,)
manifest_data = getManifestTemplate("quantum_api.pp")
appendManifestFile(manifest_file, manifest_data, 'quantum')
# Set up any l2 plugin configs we need anywhere we install quantum
# XXX I am not completely sure about this, but it seems necessary
if controller.CONF['CONFIG_QUANTUM_L2_PLUGIN'] == 'openvswitch':
manifest_data = getManifestTemplate("quantum_ovs_plugin.pp")
appendManifestFile(manifest_file, manifest_data, 'quantum')
elif controller.CONF['CONFIG_QUANTUM_L2_PLUGIN'] == 'linuxbridge':
manifest_data = getManifestTemplate("quantum_lb_plugin.pp")
appendManifestFile(manifest_file, manifest_data, 'quantum')
def createKeystoneManifest(config):
manifestfile = "%s_keystone.pp"%controller.CONF['CONFIG_KEYSTONE_HOST']
manifestdata = getManifestTemplate("keystone_quantum.pp")
appendManifestFile(manifestfile, manifestdata)
def createL3Manifests(config):
global l3_hosts
if controller.CONF['CONFIG_QUANTUM_L3_EXT_BRIDGE'] == 'provider':
controller.CONF['CONFIG_QUANTUM_L3_EXT_BRIDGE'] = ''
for host in l3_hosts:
controller.CONF['CONFIG_QUANTUM_L3_HOST'] = host
controller.CONF['CONFIG_QUANTUM_L3_INTERFACE_DRIVER'] = getInterfaceDriver()
manifestdata = getManifestTemplate("quantum_l3.pp")
manifestfile = "%s_quantum.pp" % (host,)
appendManifestFile(manifestfile, manifestdata + '\n')
if controller.CONF['CONFIG_QUANTUM_L2_PLUGIN'] == 'openvswitch' and controller.CONF['CONFIG_QUANTUM_L3_EXT_BRIDGE']:
controller.CONF['CONFIG_QUANTUM_OVS_BRIDGE'] = controller.CONF['CONFIG_QUANTUM_L3_EXT_BRIDGE']
manifestdata = getManifestTemplate('quantum_ovs_bridge.pp')
appendManifestFile(manifestfile, manifestdata + '\n')
def createDHCPManifests(config):
global dhcp_hosts
for host in dhcp_hosts:
controller.CONF["CONFIG_QUANTUM_DHCP_HOST"] = host
controller.CONF['CONFIG_QUANTUM_DHCP_INTERFACE_DRIVER'] = getInterfaceDriver()
manifestdata = getManifestTemplate("quantum_dhcp.pp")
manifestfile = "%s_quantum.pp" % (host,)
appendManifestFile(manifestfile, manifestdata + "\n")
def get_values(val):
return [x.strip() for x in val.split(',')] if val else []
def createL2AgentManifests(config):
global compute_hosts, dhcp_host, l3_hosts
if controller.CONF["CONFIG_QUANTUM_L2_PLUGIN"] == "openvswitch":
host_var = 'CONFIG_QUANTUM_OVS_HOST'
template_name = 'quantum_ovs_agent.pp'
bm_arr = get_values(controller.CONF["CONFIG_QUANTUM_OVS_BRIDGE_MAPPINGS"])
iface_arr = get_values(controller.CONF["CONFIG_QUANTUM_OVS_BRIDGE_IFACES"])
# The CONFIG_QUANTUM_OVS_BRIDGE_MAPPINGS parameter contains a
# comma-separated list of bridge mappings. Since the puppet module
# expects this parameter to be an array, this parameter must be properly
# formatted by packstack, then consumed by the puppet module.
# For example, the input string 'A, B, C' should formatted as '['A','B','C']'.
controller.CONF["CONFIG_QUANTUM_OVS_BRIDGE_MAPPINGS"] = str(bm_arr)
elif controller.CONF["CONFIG_QUANTUM_L2_PLUGIN"] == "linuxbridge":
host_var = 'CONFIG_QUANTUM_LB_HOST'
template_name = 'quantum_lb_agent.pp'
else:
raise KeyError("Unknown layer2 agent")
# Install l2 agents on every compute host in addition to any hosts listed
# specifically for the l2 agent
for host in compute_hosts | dhcp_hosts | l3_hosts:
controller.CONF[host_var] = host
manifestfile = "%s_quantum.pp" % (host,)
manifestdata = getManifestTemplate(template_name)
appendManifestFile(manifestfile, manifestdata + "\n")
if controller.CONF["CONFIG_QUANTUM_L2_PLUGIN"] == "openvswitch":
for if_map in iface_arr:
controller.CONF['CONFIG_QUANTUM_OVS_BRIDGE'], controller.CONF['CONFIG_QUANTUM_OVS_IFACE'] = if_map.split(':')
manifestdata = getManifestTemplate("quantum_ovs_port.pp")
appendManifestFile(manifestfile, manifestdata + "\n")
def createMetadataManifests(config):
global meta_hosts
for host in meta_hosts:
controller.CONF['CONFIG_QUANTUM_METADATA_HOST'] = host
manifestdata = getManifestTemplate('quantum_metadata.pp')
manifestfile = "%s_quantum.pp" % (host,)
appendManifestFile(manifestfile, manifestdata + "\n")
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