def validate(self):
"""Validate user parameters."""
image = self.properties.get(self.IMAGE)
# It's okay if there's no script, as long as user_data and
# metadata are both empty
if image and self.script is None and self.has_userdata:
msg = _("user_data is not supported for image %s.") % image
raise exception.StackValidationFailed(message=msg)
# Validate that the personality does not contain a reserved
# key and that the number of personalities does not exceed the
# Rackspace limit.
personality = self.properties.get(self.PERSONALITY)
if personality:
limits = nova_utils.absolute_limits(self.nova())
# One personality will be used for an SSH key
personality_limit = limits['maxPersonality'] - 1
if "/root/.ssh/authorized_keys" in personality:
msg = _('The personality property may not contain a key '
'of "/root/.ssh/authorized_keys"')
raise exception.StackValidationFailed(message=msg)
elif len(personality) > personality_limit:
msg = _("The personality property may not contain greater "
"than %s entries.") % personality_limit
raise exception.StackValidationFailed(message=msg)
super(CloudServer, self).validate()
# Validate that user_data is passed for servers with bootable
# volumes AFTER validating that the server has either an image
# or a bootable volume in Server.validate()
if not image and self.has_userdata:
msg = _("user_data scripts are not supported with bootable "
"volumes.")
raise exception.StackValidationFailed(message=msg)
def validate(self):
"""Validate user parameters."""
image = self.properties.get(self.IMAGE)
# It's okay if there's no script, as long as user_data and
# metadata are both empty
if image and self.script is None and self.has_userdata:
msg = _("user_data is not supported for image %s.") % image
raise exception.StackValidationFailed(message=msg)
# Validate that the personality does not contain a reserved
# key and that the number of personalities does not exceed the
# Rackspace limit.
personality = self.properties.get(self.PERSONALITY)
if personality:
limits = nova_utils.absolute_limits(self.nova())
# One personality will be used for an SSH key
personality_limit = limits['maxPersonality'] - 1
if "/root/.ssh/authorized_keys" in personality:
msg = _('The personality property may not contain a key '
'of "/root/.ssh/authorized_keys"')
raise exception.StackValidationFailed(message=msg)
elif len(personality) > personality_limit:
msg = _("The personality property may not contain greater "
"than %s entries.") % personality_limit
raise exception.StackValidationFailed(message=msg)
super(CloudServer, self).validate()
# Validate that user_data is passed for servers with bootable
# volumes AFTER validating that the server has either an image
# or a bootable volume in Server.validate()
if not image and self.has_userdata:
msg = _("user_data scripts are not supported with bootable "
"volumes.")
raise exception.StackValidationFailed(message=msg)
def validate(self):
'''
Validate any of the provided params
'''
super(Server, self).validate()
# either volume_id or snapshot_id needs to be specified, but not both
# for block device mapping.
bdm = self.properties.get(self.BLOCK_DEVICE_MAPPING) or []
bootable_vol = False
for mapping in bdm:
device_name = mapping[self.BLOCK_DEVICE_MAPPING_DEVICE_NAME]
if device_name == 'vda':
bootable_vol = True
volume_id = mapping.get(self.BLOCK_DEVICE_MAPPING_VOLUME_ID)
snapshot_id = mapping.get(self.BLOCK_DEVICE_MAPPING_SNAPSHOT_ID)
if volume_id and snapshot_id:
raise exception.ResourcePropertyConflict(
self.BLOCK_DEVICE_MAPPING_VOLUME_ID,
self.BLOCK_DEVICE_MAPPING_SNAPSHOT_ID)
if not volume_id and not snapshot_id:
msg = _('Either volume_id or snapshot_id must be specified for'
' device mapping %s') % device_name
raise exception.StackValidationFailed(message=msg)
# make sure the image exists if specified.
image = self.properties.get(self.IMAGE)
if not image and not bootable_vol:
msg = _('Neither image nor bootable volume is specified for'
' instance %s') % self.name
raise exception.StackValidationFailed(message=msg)
# network properties 'uuid' and 'network' shouldn't be used
# both at once for all networks
networks = self.properties.get(self.NETWORKS) or []
# record if any networks include explicit ports
networks_with_port = False
for network in networks:
networks_with_port = networks_with_port or \
network.get(self.NETWORK_PORT)
if network.get(self.NETWORK_UUID) and network.get(self.NETWORK_ID):
msg = _('Properties "%(uuid)s" and "%(id)s" are both set '
'to the network "%(network)s" for the server '
'"%(server)s". The "%(uuid)s" property is deprecated. '
'Use only "%(id)s" property.'
'') % dict(uuid=self.NETWORK_UUID,
id=self.NETWORK_ID,
network=network[self.NETWORK_ID],
server=self.name)
raise exception.StackValidationFailed(message=msg)
elif network.get(self.NETWORK_UUID):
LOG.info(_('For the server "%(server)s" the "%(uuid)s" '
'property is set to network "%(network)s". '
'"%(uuid)s" property is deprecated. Use '
'"%(id)s" property instead.')
% dict(uuid=self.NETWORK_UUID,
id=self.NETWORK_ID,
network=network[self.NETWORK_ID],
server=self.name))
# retrieve provider's absolute limits if it will be needed
metadata = self.properties.get(self.METADATA)
personality = self.properties.get(self.PERSONALITY)
if metadata is not None or personality:
limits = nova_utils.absolute_limits(self.nova())
# if 'security_groups' present for the server and explict 'port'
# in one or more entries in 'networks', raise validation error
if networks_with_port and self.properties.get(self.SECURITY_GROUPS):
raise exception.ResourcePropertyConflict(
self.SECURITY_GROUPS,
"/".join([self.NETWORKS, self.NETWORK_PORT]))
# verify that the number of metadata entries is not greater
# than the maximum number allowed in the provider's absolute
# limits
if metadata is not None:
msg = _('Instance metadata must not contain greater than %s '
'entries. This is the maximum number allowed by your '
'service provider') % limits['maxServerMeta']
self._check_maximum(len(metadata),
limits['maxServerMeta'], msg)
# verify the number of personality files and the size of each
# personality file against the provider's absolute limits
if personality:
msg = _("The personality property may not contain "
"greater than %s entries.") % limits['maxPersonality']
self._check_maximum(len(personality),
limits['maxPersonality'], msg)
for path, contents in personality.items():
msg = (_("The contents of personality file \"%(path)s\" "
"is larger than the maximum allowed personality "
"file size (%(max_size)s bytes).") %
{'path': path,
'max_size': limits['maxPersonalitySize']})
self._check_maximum(len(bytes(contents)),
limits['maxPersonalitySize'], msg)
def validate(self):
'''
Validate any of the provided params
'''
super(Server, self).validate()
# either volume_id or snapshot_id needs to be specified, but not both
# for block device mapping.
bdm = self.properties.get(self.BLOCK_DEVICE_MAPPING) or []
bootable_vol = False
for mapping in bdm:
device_name = mapping[self.BLOCK_DEVICE_MAPPING_DEVICE_NAME]
if device_name == 'vda':
bootable_vol = True
volume_id = mapping.get(self.BLOCK_DEVICE_MAPPING_VOLUME_ID)
snapshot_id = mapping.get(self.BLOCK_DEVICE_MAPPING_SNAPSHOT_ID)
if volume_id and snapshot_id:
raise exception.ResourcePropertyConflict(
self.BLOCK_DEVICE_MAPPING_VOLUME_ID,
self.BLOCK_DEVICE_MAPPING_SNAPSHOT_ID)
if not volume_id and not snapshot_id:
msg = _('Either volume_id or snapshot_id must be specified for'
' device mapping %s') % device_name
raise exception.StackValidationFailed(message=msg)
# make sure the image exists if specified.
image = self.properties.get(self.IMAGE)
if image:
nova_utils.get_image_id(self.nova(), image)
elif not image and not bootable_vol:
msg = _('Neither image nor bootable volume is specified for'
' instance %s') % self.name
raise exception.StackValidationFailed(message=msg)
# network properties 'uuid' and 'network' shouldn't be used
# both at once for all networks
networks = self.properties.get(self.NETWORKS) or []
for network in networks:
if network.get(self.NETWORK_UUID) and network.get(self.NETWORK_ID):
msg = _('Properties "%(uuid)s" and "%(id)s" are both set '
'to the network "%(network)s" for the server '
'"%(server)s". The "%(uuid)s" property is deprecated. '
'Use only "%(id)s" property.'
'') % dict(uuid=self.NETWORK_UUID,
id=self.NETWORK_ID,
network=network[self.NETWORK_ID],
server=self.name)
raise exception.StackValidationFailed(message=msg)
elif network.get(self.NETWORK_UUID):
logger.info(
_('For the server "%(server)s" the "%(uuid)s" '
'property is set to network "%(network)s". '
'"%(uuid)s" property is deprecated. Use '
'"%(id)s" property instead.'
'') % dict(uuid=self.NETWORK_UUID,
id=self.NETWORK_ID,
network=network[self.NETWORK_ID],
server=self.name))
# retrieve provider's absolute limits if it will be needed
metadata = self.properties.get(self.METADATA)
personality = self._personality()
if metadata is not None or personality is not None:
limits = nova_utils.absolute_limits(self.nova())
# verify that the number of metadata entries is not greater
# than the maximum number allowed in the provider's absolute
# limits
if metadata is not None:
if len(metadata) > limits['maxServerMeta']:
msg = _('Instance metadata must not contain greater than %s '
'entries. This is the maximum number allowed by your '
'service provider') % limits['maxServerMeta']
raise exception.StackValidationFailed(message=msg)
# verify the number of personality files and the size of each
# personality file against the provider's absolute limits
if personality is not None:
if len(personality) > limits['maxPersonality']:
msg = _("The personality property may not contain "
"greater than %s entries.") % limits['maxPersonality']
raise exception.StackValidationFailed(message=msg)
for path, contents in personality.items():
if len(bytes(contents)) > limits['maxPersonalitySize']:
msg = (_("The contents of personality file \"%(path)s\" "
"is larger than the maximum allowed personality "
"file size (%(max_size)s bytes).") % {
'path': path,
'max_size': limits['maxPersonalitySize']
})
raise exception.StackValidationFailed(message=msg)
def validate(self):
'''
Validate any of the provided params
'''
super(Server, self).validate()
# check validity of key
key_name = self.properties.get(self.KEY_NAME)
if key_name:
nova_utils.get_keypair(self.nova(), key_name)
# either volume_id or snapshot_id needs to be specified, but not both
# for block device mapping.
bdm = self.properties.get(self.BLOCK_DEVICE_MAPPING) or []
bootable_vol = False
for mapping in bdm:
device_name = mapping[self.BLOCK_DEVICE_MAPPING_DEVICE_NAME]
if device_name == 'vda':
bootable_vol = True
volume_id = mapping.get(self.BLOCK_DEVICE_MAPPING_VOLUME_ID)
snapshot_id = mapping.get(self.BLOCK_DEVICE_MAPPING_SNAPSHOT_ID)
if volume_id and snapshot_id:
raise exception.ResourcePropertyConflict(
self.BLOCK_DEVICE_MAPPING_VOLUME_ID,
self.BLOCK_DEVICE_MAPPING_SNAPSHOT_ID)
if not volume_id and not snapshot_id:
msg = _('Either volume_id or snapshot_id must be specified for'
' device mapping %s') % device_name
raise exception.StackValidationFailed(message=msg)
# make sure the image exists if specified.
image = self.properties.get(self.IMAGE)
if image:
nova_utils.get_image_id(self.nova(), image)
elif not image and not bootable_vol:
msg = _('Neither image nor bootable volume is specified for'
' instance %s') % self.name
raise exception.StackValidationFailed(message=msg)
# network properties 'uuid' and 'network' shouldn't be used
# both at once for all networks
networks = self.properties.get(self.NETWORKS) or []
for network in networks:
if network.get(self.NETWORK_UUID) and network.get(self.NETWORK_ID):
msg = _('Properties "%(uuid)s" and "%(id)s" are both set '
'to the network "%(network)s" for the server '
'"%(server)s". The "%(uuid)s" property is deprecated. '
'Use only "%(id)s" property.'
'') % dict(uuid=self.NETWORK_UUID,
id=self.NETWORK_ID,
network=network[self.NETWORK_ID],
server=self.name)
raise exception.StackValidationFailed(message=msg)
elif network.get(self.NETWORK_UUID):
logger.info(
_('For the server "%(server)s" the "%(uuid)s" '
'property is set to network "%(network)s". '
'"%(uuid)s" property is deprecated. Use '
'"%(id)s" property instead.'
'') % dict(uuid=self.NETWORK_UUID,
id=self.NETWORK_ID,
network=network[self.NETWORK_ID],
server=self.name))
# verify that the number of metadata entries is not greater
# than the maximum number allowed in the provider's absolute
# limits
metadata = self.properties.get('metadata')
if metadata is not None:
limits = nova_utils.absolute_limits(self.nova())
if len(metadata) > limits['maxServerMeta']:
msg = _('Instance metadata must not contain greater than %s '
'entries. This is the maximum number allowed by your '
'service provider') % limits['maxServerMeta']
raise exception.StackValidationFailed(message=msg)
def validate(self):
'''
Validate any of the provided params
'''
super(Server, self).validate()
# check validity of key
key_name = self.properties.get(self.KEY_NAME)
if key_name:
nova_utils.get_keypair(self.nova(), key_name)
# either volume_id or snapshot_id needs to be specified, but not both
# for block device mapping.
bdm = self.properties.get(self.BLOCK_DEVICE_MAPPING) or []
bootable_vol = False
for mapping in bdm:
device_name = mapping[self.BLOCK_DEVICE_MAPPING_DEVICE_NAME]
if device_name == 'vda':
bootable_vol = True
volume_id = mapping.get(self.BLOCK_DEVICE_MAPPING_VOLUME_ID)
snapshot_id = mapping.get(self.BLOCK_DEVICE_MAPPING_SNAPSHOT_ID)
if volume_id and snapshot_id:
raise exception.ResourcePropertyConflict(
self.BLOCK_DEVICE_MAPPING_VOLUME_ID,
self.BLOCK_DEVICE_MAPPING_SNAPSHOT_ID)
if not volume_id and not snapshot_id:
msg = _('Either volume_id or snapshot_id must be specified for'
' device mapping %s') % device_name
raise exception.StackValidationFailed(message=msg)
# make sure the image exists if specified.
image = self.properties.get(self.IMAGE)
if image:
nova_utils.get_image_id(self.nova(), image)
elif not image and not bootable_vol:
msg = _('Neither image nor bootable volume is specified for'
' instance %s') % self.name
raise exception.StackValidationFailed(message=msg)
# network properties 'uuid' and 'network' shouldn't be used
# both at once for all networks
networks = self.properties.get(self.NETWORKS) or []
for network in networks:
if network.get(self.NETWORK_UUID) and network.get(self.NETWORK_ID):
msg = _('Properties "%(uuid)s" and "%(id)s" are both set '
'to the network "%(network)s" for the server '
'"%(server)s". The "%(uuid)s" property is deprecated. '
'Use only "%(id)s" property.'
'') % dict(uuid=self.NETWORK_UUID,
id=self.NETWORK_ID,
network=network[self.NETWORK_ID],
server=self.name)
raise exception.StackValidationFailed(message=msg)
elif network.get(self.NETWORK_UUID):
logger.info(_('For the server "%(server)s" the "%(uuid)s" '
'property is set to network "%(network)s". '
'"%(uuid)s" property is deprecated. Use '
'"%(id)s" property instead.'
'') % dict(uuid=self.NETWORK_UUID,
id=self.NETWORK_ID,
network=network[self.NETWORK_ID],
server=self.name))
# verify that the number of metadata entries is not greater
# than the maximum number allowed in the provider's absolute
# limits
metadata = self.properties.get('metadata')
if metadata is not None:
limits = nova_utils.absolute_limits(self.nova())
if len(metadata) > limits['maxServerMeta']:
msg = _('Instance metadata must not contain greater than %s '
'entries. This is the maximum number allowed by your '
'service provider') % limits['maxServerMeta']
raise exception.StackValidationFailed(message=msg)
