x/anvil
Code Issues Proposed changes

Updating how defaults are fetched for certain nova conf types.

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This commit is contained in:
Joshua Harlow 2012-02-15 10:35:13 -08:00
parent 291484a2fa
commit fdcf829d36
1 changed files with 30 additions and 29 deletions
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59
devstack/components/nova.py
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@ -191,10 +191,19 @@ XA_DEF_USER = 'root'
#vnc specific #vnc specific
VNC_DEF_ADDR = '127.0.0.1' VNC_DEF_ADDR = '127.0.0.1'
#def virt driver
DEF_VIRT_DRIVER = virsh.VIRT_TYPE
#pip files that nova requires #pip files that nova requires
REQ_PIPS = ['general.json', 'nova.json'] REQ_PIPS = ['general.json', 'nova.json']
def _canon_virt_driver(driver):
if not virt_driver:
return DEF_VIRT_DRIVER
return virt_driver.strip().lower()
class NovaUninstaller(comp.PythonUninstallComponent): class NovaUninstaller(comp.PythonUninstallComponent):
def __init__(self, *args, **kargs): def __init__(self, *args, **kargs):
comp.PythonUninstallComponent.__init__(self, TYPE, *args, **kargs) comp.PythonUninstallComponent.__init__(self, TYPE, *args, **kargs)
@ -220,7 +229,7 @@ class NovaUninstaller(comp.PythonUninstallComponent):
sh.execute(*cmd, run_as_root=True, env_overrides=env) sh.execute(*cmd, run_as_root=True, env_overrides=env)
def _clear_libvirt_domains(self): def _clear_libvirt_domains(self):
virt_driver = self.cfg.get('nova', 'virt_driver') virt_driver = _canon_virt_driver(self.cfg.get('nova', 'virt_driver'))
if virt_driver == virsh.VIRT_TYPE: if virt_driver == virsh.VIRT_TYPE:
inst_prefix = self.cfg.get('nova', 'instance_name_prefix') inst_prefix = self.cfg.get('nova', 'instance_name_prefix')
libvirt_type = virsh.default(self.cfg.get('nova', 'libvirt_type')) libvirt_type = virsh.default(self.cfg.get('nova', 'libvirt_type'))
@ -402,7 +411,7 @@ class NovaRuntime(comp.PythonRuntime):
return result return result
def pre_start(self): def pre_start(self):
virt_driver = self.cfg.get('nova', 'virt_driver') virt_driver = _canon_virt_driver(self.cfg.get('nova', 'virt_driver'))
if virt_driver == virsh.VIRT_TYPE: if virt_driver == virsh.VIRT_TYPE:
virt_type = virsh.default(self.cfg.get('nova', 'libvirt_type')) virt_type = virsh.default(self.cfg.get('nova', 'libvirt_type'))
LOG.info("Checking that your selected libvirt virtualization type [%s] is working and running." % (virt_type)) LOG.info("Checking that your selected libvirt virtualization type [%s] is working and running." % (virt_type))
@ -513,10 +522,14 @@ class NovaConfConfigurator(object):
def _getstr(self, name, default=''): def _getstr(self, name, default=''):
val = self.cfg.get('nova', name) val = self.cfg.get('nova', name)
if val is None: if not val:
return default return default
return val return val
def _get_canon_virt_driver(self):
virt_driver = self._getstr('virt_driver')
return _canon_virt_driver(virt_driver)
def configure(self): def configure(self):
nova_conf = NovaConf() nova_conf = NovaConf()
@ -551,7 +564,7 @@ class NovaConfConfigurator(object):
nova_conf.add('sql_connection', self.cfg.get_dbdsn('nova')) nova_conf.add('sql_connection', self.cfg.get_dbdsn('nova'))
#configure anything libvirt releated? #configure anything libvirt releated?
virt_driver = self._getstr('virt_driver') virt_driver = self._get_canon_virt_driver()
if virt_driver == virsh.VIRT_TYPE: if virt_driver == virsh.VIRT_TYPE:
libvirt_type = virsh.default(self._getstr('libvirt_type')) libvirt_type = virsh.default(self._getstr('libvirt_type'))
self._configure_libvirt(libvirt_type, nova_conf) self._configure_libvirt(libvirt_type, nova_conf)
@ -584,9 +597,7 @@ class NovaConfConfigurator(object):
nova_conf.add('rabbit_password', self.cfg.get("passwords", "rabbit")) nova_conf.add('rabbit_password', self.cfg.get("passwords", "rabbit"))
#where instances will be stored #where instances will be stored
instances_path = self._getstr('instances_path') instances_path = self._getstr('instances_path', sh.joinpths(self.component_root, 'instances'))
if not instances_path:
instances_path = sh.joinpths(self.component_root, 'instances')
self._configure_instances_path(instances_path, nova_conf) self._configure_instances_path(instances_path, nova_conf)
#is this a multihost setup? #is this a multihost setup?
@ -611,17 +622,13 @@ class NovaConfConfigurator(object):
def _configure_image_service(self, nova_conf): def _configure_image_service(self, nova_conf):
#what image service we will use #what image service we will use
img_service = self._getstr('img_service') img_service = self._getstr('img_service', DEF_IMAGE_SERVICE)
if not img_service:
img_service = DEF_IMAGE_SERVICE
nova_conf.add('image_service', img_service) nova_conf.add('image_service', img_service)
#where is glance located? #where is glance located?
if img_service.lower().find("glance") != -1: if img_service.lower().find("glance") != -1:
glance_api_server = self._getstr('glance_server') glance_api_server = self._getstr('glance_server',
if not glance_api_server: ("%s:%d" % (self.cfg.get('host', 'ip'), DEF_GLANCE_PORT)))
glance_api_server = "%s:%d" % (self.cfg.get('host', 'ip'),
DEF_GLANCE_PORT)
nova_conf.add('glance_api_servers', glance_api_server) nova_conf.add('glance_api_servers', glance_api_server)
def _configure_vnc(self, nova_conf): def _configure_vnc(self, nova_conf):
@ -636,21 +643,18 @@ class NovaConfConfigurator(object):
if vncserverlisten: if vncserverlisten:
nova_conf.add('vncserver_listen', vncserverlisten) nova_conf.add('vncserver_listen', vncserverlisten)
vncserver_proxyclient_address = self._getstr('vncserver_proxyclient_address')
# If no vnc proxy address was specified, # If no vnc proxy address was specified,
# pick a default based on which # pick a default based on which
# driver we're using. # driver we're using.
vncserver_proxyclient_address = self._getstr('vncserver_proxyclient_address')
if not vncserver_proxyclient_address: if not vncserver_proxyclient_address:
virt_driver = self._getstr('virt_driver') or "" drive_canon = self._get_canon_virt_driver()
drive_canon = virt_driver.lower().strip()
if drive_canon == 'xenserver': if drive_canon == 'xenserver':
vncserver_proxyclient_address = XS_VNC_ADDR vncserver_proxyclient_address = XS_VNC_ADDR
else: else:
vncserver_proxyclient_address = VNC_DEF_ADDR vncserver_proxyclient_address = VNC_DEF_ADDR
if vncserver_proxyclient_address: nova_conf.add('vncserver_proxyclient_address', vncserver_proxyclient_address)
nova_conf.add('vncserver_proxyclient_address', vncserver_proxyclient_address)
def _configure_vols(self, nova_conf): def _configure_vols(self, nova_conf):
nova_conf.add('volume_group', self._getstr('volume_group')) nova_conf.add('volume_group', self._getstr('volume_group'))
@ -687,9 +691,7 @@ class NovaConfConfigurator(object):
# The value for vlan_interface may default to the the current value # The value for vlan_interface may default to the the current value
# of public_interface. We'll grab the value and keep it handy. # of public_interface. We'll grab the value and keep it handy.
public_interface = self._getstr('public_interface') public_interface = self._getstr('public_interface')
vlan_interface = self._getstr('vlan_interface') vlan_interface = self._getstr('vlan_interface', public_interface)
if not vlan_interface:
vlan_interface = public_interface
#do a little check to make sure actually have that interface set... #do a little check to make sure actually have that interface set...
if not utils.is_interface(public_interface): if not utils.is_interface(public_interface):
@ -728,18 +730,17 @@ class NovaConfConfigurator(object):
#configures any virt driver settings #configures any virt driver settings
def _configure_virt_driver(self, nova_conf): def _configure_virt_driver(self, nova_conf):
driver = self._getstr('virt_driver') drive_canon = self._get_canon_virt_driver()
drive_canon = driver.lower().strip()
if drive_canon == 'xenserver': if drive_canon == 'xenserver':
nova_conf.add('connection_type', 'xenapi') nova_conf.add('connection_type', 'xenapi')
xa_url = self._getstr('xa_connection_url') or \ xa_url = self._getstr('xa_connection_url',
urlunparse(('http', "%s:%s" % (XA_CONNECTION_ADDR, XA_CONNECTION_PORT), "", '', '', '')) urlunparse(('http', "%s:%s" % (XA_CONNECTION_ADDR, XA_CONNECTION_PORT), "", '', '', '')))
nova_conf.add('xenapi_connection_url', xa_url) nova_conf.add('xenapi_connection_url', xa_url)
xs_user = self._getstr('xa_connection_username') or XA_DEF_USER xs_user = self._getstr('xa_connection_username', XA_DEF_USER)
nova_conf.add('xenapi_connection_username', xs_user) nova_conf.add('xenapi_connection_username', xs_user)
nova_conf.add('xenapi_connection_password', self.cfg.get("passwords", "xenapi_connection")) nova_conf.add('xenapi_connection_password', self.cfg.get("passwords", "xenapi_connection"))
nova_conf.add_simple('noflat_injected') nova_conf.add_simple('noflat_injected')
xs_flat_ifc = self._getstr('xs_flat_interface') or XS_DEF_INTERFACE xs_flat_ifc = self._getstr('xs_flat_interface', XS_DEF_INTERFACE)
if not utils.is_interface(xs_flat_ifc): if not utils.is_interface(xs_flat_ifc):
msg = "Xenserver flat interface %s is not a known interface" % (xs_flat_ifc) msg = "Xenserver flat interface %s is not a known interface" % (xs_flat_ifc)
raise exceptions.ConfigException(msg) raise exceptions.ConfigException(msg)