def clean(self):
virsh = lv.Virsh(self.uninstaller.get_int_option('service_wait_seconds'), self.uninstaller.distro)
virt_driver = utils.canon_virt_driver(self.uninstaller.get_option('virt_driver'))
if virt_driver == 'libvirt':
inst_prefix = self.uninstaller.get_option('instance_name_prefix', default_value='instance-')
libvirt_type = lv.canon_libvirt_type(self.uninstaller.get_option('libvirt_type'))
virsh.clear_domains(libvirt_type, inst_prefix)
def _clear_libvirt_domains(self):
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
inst_prefix = self.get_option('instance_name_prefix', 'instance-')
libvirt_type = lv.canon_libvirt_type(
self.get_option('libvirt_type'))
self.virsh.clear_domains(libvirt_type, inst_prefix)
def clean(self):
virsh = lv.Virsh(self.uninstaller.get_int_option("service_wait_seconds"), self.uninstaller.distro)
virt_driver = utils.canon_virt_driver(self.uninstaller.get_option("virt_driver"))
if virt_driver == "libvirt":
inst_prefix = self.uninstaller.get_option("instance_name_prefix", default_value="instance-")
libvirt_type = lv.canon_libvirt_type(self.uninstaller.get_option("libvirt_type"))
virsh.clear_domains(libvirt_type, inst_prefix)
def _fix_virt(self):
virt_driver = nhelper.canon_virt_driver(self.get_option("virt_driver"))
if virt_driver == "libvirt":
virt_type = lv.canon_libvirt_type(self.get_option("libvirt_type"))
if virt_type == "qemu":
# On RHEL it appears a sym-link needs to be created
# to enable qemu to actually work, apparently fixed
# in RHEL 6.4.
#
# See: http://fedoraproject.org/wiki/Getting_started_with_OpenStack_EPEL
if not sh.isfile("/usr/bin/qemu-system-x86_64"):
sh.symlink("/usr/libexec/qemu-kvm", "/usr/bin/qemu-system-x86_64", tracewriter=self.tracewriter)
def clean(self):
virsh = lv.Virsh(
self.uninstaller.get_int_option('service_wait_seconds'),
self.uninstaller.distro)
virt_driver = utils.canon_virt_driver(
self.uninstaller.get_option('virt_driver'))
if virt_driver == 'libvirt':
inst_prefix = self.uninstaller.get_option(
'instance_name_prefix', default_value='instance-')
libvirt_type = lv.canon_libvirt_type(
self.uninstaller.get_option('libvirt_type'))
virsh.clear_domains(libvirt_type, inst_prefix)
def _fix_virt(self):
virt_driver = utils.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
virt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
if virt_type == 'qemu':
# On RHEL it appears a sym-link needs to be created
# to enable qemu to actually work, apparently fixed
# in RHEL 6.4.
#
# See: http://fedoraproject.org/wiki/Getting_started_with_OpenStack_EPEL
if not sh.isfile('/usr/bin/qemu-system-x86_64'):
sh.symlink('/usr/libexec/qemu-kvm', '/usr/bin/qemu-system-x86_64',
tracewriter=self.tracewriter)
def _fix_virt(self):
virt_driver = utils.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
virt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
if virt_type == 'qemu':
# On RHEL it appears a sym-link needs to be created
# to enable qemu to actually work, apparently fixed
# in RHEL 6.4.
#
# See: http://fedoraproject.org/wiki/Getting_started_with_OpenStack_EPEL
if not sh.isfile('/usr/bin/qemu-system-x86_64'):
sh.symlink('/usr/libexec/qemu-kvm',
'/usr/bin/qemu-system-x86_64',
tracewriter=self.tracewriter)
def pre_start(self):
# Let the parent class do its thing
comp.PythonRuntime.pre_start(self)
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
virt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
LOG.info("Checking that your selected libvirt virtualization type %s is working and running.", colorizer.quote(virt_type))
try:
self.virsh.check_virt(virt_type)
self.virsh.restart_service()
LOG.info("Libvirt virtualization type %s seems to be working and running.", colorizer.quote(virt_type))
except exceptions.ProcessExecutionError as e:
msg = ("Libvirt type %r does not seem to be active or configured correctly, "
"perhaps you should be using %r instead: %s" %
(virt_type, lv.DEF_VIRT_TYPE, e))
raise exceptions.StartException(msg)
def pre_start(self):
# Let the parent class do its thing
comp.PythonRuntime.pre_start(self)
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
virt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
LOG.info(
"Checking that your selected libvirt virtualization type %s is working and running.",
colorizer.quote(virt_type))
try:
self.virsh.check_virt(virt_type)
self.virsh.restart_service()
LOG.info(
"Libvirt virtualization type %s seems to be working and running.",
colorizer.quote(virt_type))
except excp.ProcessExecutionError as e:
msg = (
"Libvirt type %r does not seem to be active or configured correctly, "
"perhaps you should be using %r instead: %s" %
(virt_type, lv.DEF_VIRT_TYPE, e))
raise excp.StartException(msg)
def _config_adjust_api(self, nova_conf):
'''This method has the smarts to build the configuration file based on
various runtime values. A useful reference for figuring out this
is at http://docs.openstack.org/diablo/openstack-compute/admin/content/ch_configuring-openstack-compute.html
See also: https://github.com/openstack/nova/blob/master/etc/nova/nova.conf.sample
'''
# 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'))
nova_conf.add('state_path', '/var/lib/nova')
nova_conf.add('log_dir', '/var/log/nova')
nova_conf.add('bindir', '/usr/bin')
# 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)
# The ip of where we are running
nova_conf.add('my_ip', hostip)
# Setup how the database will be connected.
nova_conf.add('sql_connection', self.fetch_dbdsn())
# Configure anything libvirt related?
virt_driver = utils.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)
nova_conf.add('lock_path', '/var/lock/nova')
# Vnc settings setup
self._configure_vnc(nova_conf)
# Where our paste config is
nova_conf.add('api_paste_config', self.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?
self.setup_rpc(nova_conf, rpc_backends=MQ_BACKENDS)
# 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)
# 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)
def _clear_libvirt_domains(self):
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
inst_prefix = self.get_option('instance_name_prefix', 'instance-')
libvirt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
self.virsh.clear_domains(libvirt_type, inst_prefix)
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)
def _config_adjust_api(self, nova_conf):
''' This method has the smarts to build the configuration file based on
various runtime values. A useful reference for figuring out this
is at http://docs.openstack.org/diablo/openstack-compute/admin/content/ch_configuring-openstack-compute.html
See also: https://github.com/openstack/nova/blob/master/etc/nova/nova.conf.sample
'''
# 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)
# The ip of where we are running
nova_conf.add('my_ip', hostip)
nova_conf.add('sql_connection', self.fetch_dbdsn())
# Configure anything libvirt related?
virt_driver = utils.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.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?
self.setup_rpc(nova_conf, '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)
def _clear_libvirt_domains(self):
virt_driver = nhelper.canon_virt_driver(self.get_option("virt_driver"))
if virt_driver == "libvirt":
inst_prefix = self.get_option("instance_name_prefix", default_value="instance-")
libvirt_type = lv.canon_libvirt_type(self.get_option("libvirt_type"))
self.virsh.clear_domains(libvirt_type, inst_prefix)
