def fetch_dbdsn(self):
return dbhelper.fetch_dbdsn(
dbname=self.DB_NAME,
utf8=True,
dbtype=self.installer.get_option('db', 'type'),
**utils.merge_dicts(self.installer.get_option('db'),
dbhelper.get_shared_passwords(self.installer)))
def _config_adjust_api_reg(self, contents, fn):
gparams = ghelper.get_shared_params(**self.options)
with io.BytesIO(contents) as stream:
config = cfg.create_parser(cfg.RewritableConfigParser, self)
config.readfp(stream)
config.set('DEFAULT', 'debug', self.get_bool_option('verbose'))
config.set('DEFAULT', 'verbose', self.get_bool_option('verbose'))
if fn in [REG_CONF]:
config.set('DEFAULT', 'bind_port', gparams['endpoints']['registry']['port'])
else:
config.set('DEFAULT', 'bind_port', gparams['endpoints']['public']['port'])
config.set('DEFAULT', 'sql_connection', dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.remove_option('DEFAULT', 'log_file')
config.set('paste_deploy', 'flavor', self.get_option('paste_flavor'))
for (k, v) in self._fetch_keystone_params().items():
config.set('keystone_authtoken', k, v)
if fn in [API_CONF]:
config.set('DEFAULT', 'default_store', 'file')
img_store_dir = sh.joinpths(self.get_option('component_dir'), 'images')
config.set('DEFAULT', 'filesystem_store_datadir', img_store_dir)
LOG.debug("Ensuring file system store directory %r exists and is empty." % (img_store_dir))
if sh.isdir(img_store_dir):
sh.deldir(img_store_dir)
sh.mkdirslist(img_store_dir, tracewriter=self.tracewriter, adjust_suids=True)
return config.stringify(fn)
def fetch_dbdsn(self):
return dbhelper.fetch_dbdsn(
dbname=self.DB_NAME,
utf8=True,
dbtype=self.installer.get_option('db', 'type'),
**utils.merge_dicts(self.installer.get_option('db'),
dbhelper.get_shared_passwords(self.installer)))
def _config_adjust_api_reg(self, contents, fn):
gparams = ghelper.get_shared_params(**self.options)
with io.BytesIO(contents) as stream:
config = cfg.create_parser(cfg.RewritableConfigParser, self)
config.readfp(stream)
config.set('DEFAULT', 'debug', self.get_bool_option('verbose'))
config.set('DEFAULT', 'verbose', self.get_bool_option('verbose'))
if fn in [REG_CONF]:
config.set('DEFAULT', 'bind_port', gparams['endpoints']['registry']['port'])
else:
config.set('DEFAULT', 'bind_port', gparams['endpoints']['public']['port'])
config.set('DEFAULT', 'sql_connection', dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.remove_option('DEFAULT', 'log_file')
config.set('paste_deploy', 'flavor', self.get_option('paste_flavor'))
for (k, v) in self._fetch_keystone_params().items():
config.set('keystone_authtoken', k, v)
if fn in [API_CONF]:
config.set('DEFAULT', 'default_store', 'file')
img_store_dir = sh.joinpths(self.get_option('component_dir'), 'images')
config.set('DEFAULT', 'filesystem_store_datadir', img_store_dir)
LOG.debug("Ensuring file system store directory %r exists and is empty." % (img_store_dir))
if sh.isdir(img_store_dir):
sh.deldir(img_store_dir)
sh.mkdirslist(img_store_dir, tracewriter=self.tracewriter, adjust_suids=True)
return config.stringify(fn)
def _config_adjust_api(self, contents, fn):
params = ghelper.get_shared_params(**self.options)
with io.BytesIO(contents) as stream:
config = cfg.create_parser(cfg.RewritableConfigParser, self)
config.readfp(stream)
img_store_dir = sh.joinpths(self.get_option('component_dir'),
'images')
config.set('DEFAULT', 'debug', self.get_bool_option('verbose', ))
config.set('DEFAULT', 'verbose', self.get_bool_option('verbose'))
config.set('DEFAULT', 'default_store', 'file')
config.set('DEFAULT', 'filesystem_store_datadir', img_store_dir)
config.set('DEFAULT', 'bind_port',
params['endpoints']['public']['port'])
config.set(
'DEFAULT', 'sql_connection',
dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(
self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.remove_option('DEFAULT', 'log_file')
config.set('paste_deploy', 'flavor',
self.get_option('paste_flavor'))
LOG.debug(
"Ensuring file system store directory %r exists and is empty."
% (img_store_dir))
sh.deldir(img_store_dir)
self.tracewriter.dirs_made(*sh.mkdirslist(img_store_dir))
return config.stringify(fn)
def _config_adjust_root(self, contents, fn):
params = khelper.get_shared_params(**utils.merge_dicts(
self.options, khelper.get_shared_passwords(self)))
with io.BytesIO(contents) as stream:
config = cfg.create_parser(cfg.RewritableConfigParser, self)
config.readfp(stream)
config.set('DEFAULT', 'admin_token', params['service_token'])
config.set('DEFAULT', 'admin_port',
params['endpoints']['admin']['port'])
config.set('DEFAULT', 'public_port',
params['endpoints']['public']['port'])
config.set('DEFAULT', 'verbose', True)
config.set('DEFAULT', 'debug', True)
if self.get_bool_option('enable-pki'):
config.set('signing', 'token_format', 'PKI')
for (k, v) in PKI_FILES.items():
path = sh.joinpths(self.link_dir, v)
config.set('signing', k, path)
else:
config.set('signing', 'token_format', 'UUID')
config.set('catalog', 'driver',
'keystone.catalog.backends.sql.Catalog')
config.remove_option('DEFAULT', 'log_config')
config.set(
'sql', 'connection',
dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(
self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.set('ec2', 'driver',
"keystone.contrib.ec2.backends.sql.Ec2")
contents = config.stringify(fn)
return contents
def _config_adjust_root(self, contents, fn):
params = khelper.get_shared_params(**utils.merge_dicts(self.options,
khelper.get_shared_passwords(self)))
with io.BytesIO(contents) as stream:
config = cfg.create_parser(cfg.RewritableConfigParser, self)
config.readfp(stream)
config.set('DEFAULT', 'admin_token', params['service_token'])
config.set('DEFAULT', 'admin_port', params['endpoints']['admin']['port'])
config.set('DEFAULT', 'public_port', params['endpoints']['public']['port'])
config.set('DEFAULT', 'verbose', True)
config.set('DEFAULT', 'debug', True)
if self.get_bool_option('enable-pki'):
config.set('signing', 'token_format', 'PKI')
for (k, v) in PKI_FILES.items():
path = sh.joinpths(self.link_dir, v)
config.set('signing', k, path)
else:
config.set('signing', 'token_format', 'UUID')
config.set('catalog', 'driver', 'keystone.catalog.backends.sql.Catalog')
config.remove_option('DEFAULT', 'log_config')
config.set('sql', 'connection', dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.set('ec2', 'driver', "keystone.contrib.ec2.backends.sql.Ec2")
contents = config.stringify(fn)
return contents
def _config_adjust_root(self, contents, fn):
params = khelper.get_shared_params(**utils.merge_dicts(self.options, khelper.get_shared_passwords(self)))
with io.BytesIO(contents) as stream:
config = cfg.create_parser(cfg.RewritableConfigParser, self)
config.readfp(stream)
config.set("DEFAULT", "admin_token", params["service_token"])
config.set("DEFAULT", "admin_port", params["endpoints"]["admin"]["port"])
config.set("DEFAULT", "public_port", params["endpoints"]["public"]["port"])
config.set("DEFAULT", "verbose", True)
config.set("DEFAULT", "debug", True)
config.set("catalog", "driver", "keystone.catalog.backends.sql.Catalog")
config.remove_option("DEFAULT", "log_config")
config.set(
"sql",
"connection",
dbhelper.fetch_dbdsn(
dbname=DB_NAME,
utf8=True,
dbtype=self.get_option("db", "type"),
**utils.merge_dicts(self.get_option("db"), dbhelper.get_shared_passwords(self))
),
)
config.set("ec2", "driver", "keystone.contrib.ec2.backends.sql.Ec2")
contents = config.stringify(fn)
return contents
def _config_adjust_registry(self, contents, fn):
params = ghelper.get_shared_params(**self.options)
with io.BytesIO(contents) as stream:
config = cfg.RewritableConfigParser()
config.readfp(stream)
config.set('DEFAULT', 'debug', self.get_bool_option('verbose'))
config.set('DEFAULT', 'verbose', self.get_bool_option('verbose'))
config.set('DEFAULT', 'bind_port', params['endpoints']['registry']['port'])
config.set('DEFAULT', 'sql_connection', dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.remove_option('DEFAULT', 'log_file')
config.set('paste_deploy', 'flavor', self.get_option('paste_flavor'))
return config.stringify(fn)
return contents
def _config_adjust_root(self, contents, fn):
params = khelper.get_shared_params(**utils.merge_dicts(self.options,
khelper.get_shared_passwords(self)))
with io.BytesIO(contents) as stream:
config = cfg.RewritableConfigParser()
config.readfp(stream)
config.set('DEFAULT', 'admin_token', params['service_token'])
config.set('DEFAULT', 'admin_port', params['endpoints']['admin']['port'])
config.set('DEFAULT', 'public_port', params['endpoints']['public']['port'])
config.set('DEFAULT', 'verbose', True)
config.set('DEFAULT', 'debug', True)
config.set('catalog', 'driver', 'keystone.catalog.backends.sql.Catalog')
config.remove_option('DEFAULT', 'log_config')
config.set('sql', 'connection', dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.set('ec2', 'driver', "keystone.contrib.ec2.backends.sql.Ec2")
contents = config.stringify(fn)
return contents
def _config_adjust_api(self, contents, fn):
params = ghelper.get_shared_params(**self.options)
with io.BytesIO(contents) as stream:
config = cfg.RewritableConfigParser()
config.readfp(stream)
img_store_dir = sh.joinpths(self.get_option('component_dir'), 'images')
config.set('DEFAULT', 'debug', self.get_bool_option('verbose',))
config.set('DEFAULT', 'verbose', self.get_bool_option('verbose'))
config.set('DEFAULT', 'default_store', 'file')
config.set('DEFAULT', 'filesystem_store_datadir', img_store_dir)
config.set('DEFAULT', 'bind_port', params['endpoints']['public']['port'])
config.set('DEFAULT', 'sql_connection', dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.remove_option('DEFAULT', 'log_file')
config.set('paste_deploy', 'flavor', self.get_option('paste_flavor'))
LOG.debug("Ensuring file system store directory %r exists and is empty." % (img_store_dir))
sh.deldir(img_store_dir)
self.tracewriter.dirs_made(*sh.mkdirslist(img_store_dir))
return config.stringify(fn)
def _config_adjust_registry(self, contents, fn):
params = ghelper.get_shared_params(**self.options)
with io.BytesIO(contents) as stream:
config = cfg.create_parser(cfg.RewritableConfigParser, self)
config.readfp(stream)
config.set('DEFAULT', 'debug', self.get_bool_option('verbose'))
config.set('DEFAULT', 'verbose', self.get_bool_option('verbose'))
config.set('DEFAULT', 'bind_port',
params['endpoints']['registry']['port'])
config.set(
'DEFAULT', 'sql_connection',
dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.get_option('db', 'type'),
**utils.merge_dicts(
self.get_option('db'),
dbhelper.get_shared_passwords(self))))
config.remove_option('DEFAULT', 'log_file')
config.set('paste_deploy', 'flavor',
self.get_option('paste_flavor'))
return config.stringify(fn)
return contents
def generate(self, fn):
# Everything built goes in here
nova_conf = Conf(fn, self.installer)
# Used more than once so we calculate it ahead of time
hostip = self.installer.get_option('ip')
nova_conf.add('verbose', self.installer.get_bool_option('log_verbose'))
# Allow destination machine to match source for resize.
nova_conf.add('allow_resize_to_same_host', True)
# Which scheduler do u want?
nova_conf.add('compute_scheduler_driver',
self.installer.get_option('scheduler', default_value='nova.scheduler.filter_scheduler.FilterScheduler'))
# Rate limit the api??
nova_conf.add('api_rate_limit', self.installer.get_bool_option('api_rate_limit'))
# Ensure the policy.json is referenced correctly
nova_conf.add('policy_file', '/etc/nova/policy.json')
# Setup nova network/settings
self._configure_network_settings(nova_conf)
# Setup nova volume/settings
if self.installer.get_option('volumes'):
self._configure_vols(nova_conf)
# The ip of where we are running
nova_conf.add('my_ip', hostip)
# Setup your sql connection
dbdsn = dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.installer.get_option('db', 'type'),
**utils.merge_dicts(self.installer.get_option('db'),
dbhelper.get_shared_passwords(self.installer)))
nova_conf.add('sql_connection', dbdsn)
# Configure anything libvirt related?
virt_driver = canon_virt_driver(self.installer.get_option('virt_driver'))
if virt_driver == 'libvirt':
self._configure_libvirt(lv.canon_libvirt_type(self.installer.get_option('libvirt_type')), nova_conf)
# How instances will be presented
instance_template = "%s%s" % (self.installer.get_option('instance_name_prefix'),
self.installer.get_option('instance_name_postfix'))
if not instance_template:
instance_template = 'instance-%08x'
nova_conf.add('instance_name_template', instance_template)
# Enable the standard extensions
nova_conf.add('osapi_compute_extension',
'nova.api.openstack.compute.contrib.standard_extensions')
# Auth will be using keystone
nova_conf.add('auth_strategy', 'keystone')
# Is config drive being forced on?
if self.installer.get_bool_option('force_cfg_drive'):
nova_conf.add('force_config_drive', 'always')
# Don't always force images to raw, which makes things take time to get to raw...
nova_conf.add('force_raw_images', self.installer.get_bool_option('force_raw_images'))
# Add a checksum for images fetched for each hypervisor?
# This check absorbs cpu cycles, warning....
nova_conf.add('checksum_base_images', self.installer.get_bool_option('checksum_base_images'))
# Setup the interprocess locking directory (don't put me on shared storage)
lock_path = self.installer.get_option('lock_path')
if not lock_path:
lock_path = sh.joinpths(self.installer.get_option('component_dir'), 'locks')
sh.mkdirslist(lock_path, tracewriter=self.tracewriter)
nova_conf.add('lock_path', lock_path)
# Vnc settings setup
self._configure_vnc(nova_conf)
# Where our paste config is
nova_conf.add('api_paste_config', self.installer.target_config(PASTE_CONF))
# What our imaging service will be
self._configure_image_service(nova_conf, hostip)
# Configs for ec2 / s3 stuff
nova_conf.add('ec2_dmz_host', self.installer.get_option('ec2_dmz_host', default_value=hostip))
nova_conf.add('s3_host', hostip)
# How is your message queue setup?
mq_type = canon_mq_type(self.installer.get_option('mq-type'))
if mq_type == 'rabbit':
nova_conf.add('rabbit_host', self.installer.get_option('rabbit', 'host', default_value=hostip))
nova_conf.add('rabbit_password', rbhelper.get_shared_passwords(self.installer)['pw'])
nova_conf.add('rabbit_userid', self.installer.get_option('rabbit', 'user_id'))
nova_conf.add('rpc_backend', 'nova.rpc.impl_kombu')
# The USB tablet device is meant to improve mouse behavior in
# the VNC console, but it has the side effect of increasing
# the CPU usage of an idle VM tenfold.
nova_conf.add('use_usb_tablet', False)
# Where instances will be stored
instances_path = self.installer.get_option('instances_path')
if not instances_path:
instances_path = sh.joinpths(self.installer.get_option('component_dir'), 'instances')
self._configure_instances_path(instances_path, nova_conf)
# Is this a multihost setup?
self._configure_multihost(nova_conf)
# Handle any virt driver specifics
self._configure_virt_driver(nova_conf)
# Handle configuring the conductor service
self._configure_conductor(nova_conf)
# Annnnnd extract to finish
return self._get_content(nova_conf)
def generate(self, fn):
# Everything built goes in here
nova_conf = Conf(fn)
# Used more than once so we calculate it ahead of time
hostip = self.installer.get_option('ip')
nova_conf.add('verbose', self.installer.get_bool_option('verbose'))
# Allow destination machine to match source for resize.
nova_conf.add('allow_resize_to_same_host', True)
# Which scheduler do u want?
nova_conf.add('compute_scheduler_driver',
self.installer.get_option('scheduler', default_value='nova.scheduler.filter_scheduler.FilterScheduler'))
# Rate limit the api??
nova_conf.add('api_rate_limit', self.installer.get_bool_option('api_rate_limit'))
# Setup nova network/settings
self._configure_network_settings(nova_conf)
# Setup nova volume/settings
if self.installer.get_option('volumes'):
self._configure_vols(nova_conf)
# The ip of where we are running
nova_conf.add('my_ip', hostip)
# Setup your sql connection
dbdsn = dbhelper.fetch_dbdsn(dbname=DB_NAME,
utf8=True,
dbtype=self.installer.get_option('db', 'type'),
**utils.merge_dicts(self.installer.get_option('db'),
dbhelper.get_shared_passwords(self.installer)))
nova_conf.add('sql_connection', dbdsn)
# Configure anything libvirt related?
virt_driver = canon_virt_driver(self.installer.get_option('virt_driver'))
if virt_driver == 'libvirt':
self._configure_libvirt(lv.canon_libvirt_type(self.installer.get_option('libvirt_type')), nova_conf)
# How instances will be presented
instance_template = "%s%s" % (self.installer.get_option('instance_name_prefix'),
self.installer.get_option('instance_name_postfix'))
if not instance_template:
instance_template = 'instance-%08x'
nova_conf.add('instance_name_template', instance_template)
# Enable the standard extensions
nova_conf.add('osapi_compute_extension',
'nova.api.openstack.compute.contrib.standard_extensions')
# Auth will be using keystone
nova_conf.add('auth_strategy', 'keystone')
# Don't always force images to raw
nova_conf.add('force_raw_images', self.installer.get_bool_option('force_raw_images'))
# Add a checksum for images fetched to a hypervisor
nova_conf.add('checksum_base_images', self.installer.get_bool_option('checksum_base_images'))
# Vnc settings setup
self._configure_vnc(nova_conf)
# Where our paste config is
nova_conf.add('api_paste_config',
self.installer.target_config(PASTE_CONF))
# What our imaging service will be
self._configure_image_service(nova_conf, hostip)
# Configs for ec2 / s3 stuff
nova_conf.add('ec2_dmz_host', self.installer.get_option('ec2_dmz_host', default_value=hostip))
nova_conf.add('s3_host', hostip)
# How is your message queue setup?
mq_type = canon_mq_type(self.installer.get_option('mq-type'))
if mq_type == 'rabbit':
nova_conf.add('rabbit_host', self.installer.get_option('rabbit', 'host', default_value=hostip))
nova_conf.add('rabbit_password', rbhelper.get_shared_passwords(self.installer)['pw'])
nova_conf.add('rabbit_userid', self.installer.get_option('rabbit', 'user_id'))
nova_conf.add('rpc_backend', 'nova.rpc.impl_kombu')
# Where instances will be stored
instances_path = self.installer.get_option('instances_path')
if not instances_path:
instances_path = sh.joinpths(self.installer.get_option('component_dir'), 'instances')
self._configure_instances_path(instances_path, nova_conf)
# Is this a multihost setup?
self._configure_multihost(nova_conf)
# Handle any virt driver specifics
self._configure_virt_driver(nova_conf)
# Annnnnd extract to finish
return self._get_content(nova_conf)
def generate(self, fn):
# Everything built goes in here
nova_conf = Conf(fn, self.installer)
# Used more than once so we calculate it ahead of time
hostip = self.installer.get_option('ip')
nova_conf.add('verbose', self.installer.get_bool_option('verbose'))
# Allow destination machine to match source for resize.
nova_conf.add('allow_resize_to_same_host', True)
# Which scheduler do u want?
nova_conf.add(
'compute_scheduler_driver',
self.installer.get_option(
'scheduler',
default_value='nova.scheduler.filter_scheduler.FilterScheduler'
))
# Rate limit the api??
nova_conf.add('api_rate_limit',
self.installer.get_bool_option('api_rate_limit'))
# Setup nova network/settings
self._configure_network_settings(nova_conf)
# Setup nova volume/settings
if self.installer.get_option('volumes'):
self._configure_vols(nova_conf)
# The ip of where we are running
nova_conf.add('my_ip', hostip)
# Setup your sql connection
dbdsn = dbhelper.fetch_dbdsn(
dbname=DB_NAME,
utf8=True,
dbtype=self.installer.get_option('db', 'type'),
**utils.merge_dicts(self.installer.get_option('db'),
dbhelper.get_shared_passwords(self.installer)))
nova_conf.add('sql_connection', dbdsn)
# Configure anything libvirt related?
virt_driver = canon_virt_driver(
self.installer.get_option('virt_driver'))
if virt_driver == 'libvirt':
self._configure_libvirt(
lv.canon_libvirt_type(
self.installer.get_option('libvirt_type')), nova_conf)
# How instances will be presented
instance_template = "%s%s" % (
self.installer.get_option('instance_name_prefix'),
self.installer.get_option('instance_name_postfix'))
if not instance_template:
instance_template = 'instance-%08x'
nova_conf.add('instance_name_template', instance_template)
# Enable the standard extensions
nova_conf.add(
'osapi_compute_extension',
'nova.api.openstack.compute.contrib.standard_extensions')
# Auth will be using keystone
nova_conf.add('auth_strategy', 'keystone')
# Is config drive being forced?
if self.installer.get_bool_option('force_cfg_drive'):
nova_conf.add('force_config_drive', 'always')
# Don't always force images to raw
nova_conf.add('force_raw_images',
self.installer.get_bool_option('force_raw_images'))
# Add a checksum for images fetched to a hypervisor
nova_conf.add('checksum_base_images',
self.installer.get_bool_option('checksum_base_images'))
# Vnc settings setup
self._configure_vnc(nova_conf)
# Where our paste config is
nova_conf.add('api_paste_config',
self.installer.target_config(PASTE_CONF))
# What our imaging service will be
self._configure_image_service(nova_conf, hostip)
# Configs for ec2 / s3 stuff
nova_conf.add(
'ec2_dmz_host',
self.installer.get_option('ec2_dmz_host', default_value=hostip))
nova_conf.add('s3_host', hostip)
# How is your message queue setup?
mq_type = canon_mq_type(self.installer.get_option('mq-type'))
if mq_type == 'rabbit':
nova_conf.add(
'rabbit_host',
self.installer.get_option('rabbit',
'host',
default_value=hostip))
nova_conf.add('rabbit_password',
rbhelper.get_shared_passwords(self.installer)['pw'])
nova_conf.add('rabbit_userid',
self.installer.get_option('rabbit', 'user_id'))
nova_conf.add('rpc_backend', 'nova.rpc.impl_kombu')
# The USB tablet device is meant to improve mouse behavior in
# the VNC console, but it has the side effect of increasing
# the CPU usage of an idle VM tenfold.
nova_conf.add('use_usb_tablet', False)
# Where instances will be stored
instances_path = self.installer.get_option('instances_path')
if not instances_path:
instances_path = sh.joinpths(
self.installer.get_option('component_dir'), 'instances')
self._configure_instances_path(instances_path, nova_conf)
# Is this a multihost setup?
self._configure_multihost(nova_conf)
# Handle any virt driver specifics
self._configure_virt_driver(nova_conf)
# Annnnnd extract to finish
return self._get_content(nova_conf)
