247 lines
8.3 KiB
Python
247 lines
8.3 KiB
Python
# Copyright 2018 Red Hat
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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#
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import voluptuous as v
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from nodepool.driver import ConfigPool
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from nodepool.driver import ConfigValue
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from nodepool.driver import ProviderConfig
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class ProviderCloudImage(ConfigValue):
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def __init__(self):
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self.name = None
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self.image_id = None
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self.username = None
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self.connection_type = None
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self.connection_port = None
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def __eq__(self, other):
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if isinstance(other, ProviderCloudImage):
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return (self.name == other.name
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and self.image_id == other.image_id
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and self.username == other.username
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and self.connection_type == other.connection_type
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and self.connection_port == other.connection_port)
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return False
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def __repr__(self):
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return "<ProviderCloudImage %s>" % self.name
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@property
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def external_name(self):
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'''Human readable version of external.'''
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return self.image_id or self.name
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class ProviderLabel(ConfigValue):
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def __init__(self):
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self.name = None
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self.cloud_image = None
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self.instance_type = None
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self.key_name = None
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self.volume_size = None
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self.volume_type = None
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# The ProviderPool object that owns this label.
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self.pool = None
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def __eq__(self, other):
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if isinstance(other, ProviderLabel):
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# NOTE(Shrews): We intentionally do not compare 'pool' here
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# since this causes recursive checks with ProviderPool.
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return (other.name == self.name
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and other.cloud_image == self.cloud_image
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and other.instance_type == self.instance_type
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and other.key_name == self.key_name
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and other.volume_size == self.volume_size
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and other.volume_type == self.volume_type)
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return False
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def __repr__(self):
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return "<ProviderLabel %s>" % self.name
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class ProviderPool(ConfigPool):
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def __init__(self):
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self.name = None
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self.max_cores = None
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self.max_ram = None
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self.subnet_id = None
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self.security_group_id = None
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self.host_key_checking = True
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self.labels = None
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# The ProviderConfig object that owns this pool.
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self.provider = None
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# Initialize base class attributes
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super().__init__()
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def load(self, pool_config, full_config, provider):
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super().load(pool_config)
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self.name = pool_config['name']
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self.provider = provider
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self.security_group_id = pool_config.get('security-group-id')
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self.subnet_id = pool_config.get('subnet-id')
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self.host_key_checking = bool(
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pool_config.get('host-key-checking', True))
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for label in pool_config.get('labels', []):
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pl = ProviderLabel()
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pl.name = label['name']
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pl.pool = self
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self.labels[pl.name] = pl
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cloud_image_name = label.get('cloud-image', None)
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if cloud_image_name:
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cloud_image = self.provider.cloud_images.get(
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cloud_image_name, None)
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if not cloud_image:
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raise ValueError(
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"cloud-image %s does not exist in provider %s"
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" but is referenced in label %s" %
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(cloud_image_name, self.name, pl.name))
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else:
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cloud_image = None
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pl.cloud_image = cloud_image
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pl.instance_type = label['instance-type']
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pl.key_name = label['key-name']
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pl.volume_type = label.get('volume-type')
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pl.volume_size = label.get('volume-size')
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full_config.labels[label['name']].pools.append(self)
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def __eq__(self, other):
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if isinstance(other, ProviderPool):
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# NOTE(Shrews): We intentionally do not compare 'provider' here
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# since this causes recursive checks with OpenStackProviderConfig.
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return (super().__eq__(other)
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and other.name == self.name
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and other.subnet_id == self.subnet_id
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and other.security_group_id == self.security_group_id
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and other.host_key_checking == self.host_key_checking
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and other.labels == self.labels)
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return False
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def __repr__(self):
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return "<ProviderPool %s>" % self.name
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class AwsProviderConfig(ProviderConfig):
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def __init__(self, driver, provider):
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self.driver_object = driver
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self.__pools = {}
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self.profile_name = None
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self.region_name = None
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self.boot_timeout = None
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self.launch_retries = None
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self.cloud_images = {}
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super().__init__(provider)
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def __eq__(self, other):
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if isinstance(other, AwsProviderConfig):
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return (super().__eq__(other)
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and other.profile_name == self.profile_name
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and other.region_name == self.region_name
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and other.pools == self.pools
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and other.boot_timeout == self.boot_timeout
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and other.launch_retries == self.launch_retries
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and other.cloud_images == self.cloud_images)
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return False
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@property
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def pools(self):
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return self.__pools
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@property
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def manage_images(self):
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return True
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@staticmethod
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def reset():
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pass
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def load(self, config):
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self.profile_name = self.provider.get('profile-name')
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self.region_name = self.provider.get('region-name')
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self.boot_timeout = self.provider.get('boot-timeout', 60)
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self.launch_retries = self.provider.get('launch-retries', 3)
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default_port_mapping = {
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'ssh': 22,
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'winrm': 5986,
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}
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# TODO: diskimages
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for image in self.provider.get('cloud-images', []):
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i = ProviderCloudImage()
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i.name = image['name']
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i.image_id = image.get('image-id', None)
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i.username = image.get('username', None)
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i.connection_type = image.get('connection-type', 'ssh')
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i.connection_port = image.get(
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'connection-port',
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default_port_mapping.get(i.connection_type, 22))
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self.cloud_images[i.name] = i
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for pool in self.provider.get('pools', []):
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pp = ProviderPool()
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pp.load(pool, config, self)
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self.pools[pp.name] = pp
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def getSchema(self):
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pool_label = {
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v.Required('name'): str,
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v.Exclusive('cloud-image', 'label-image'): str,
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v.Required('instance-type'): str,
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v.Required('key-name'): str,
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'volume-type': str,
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'volume-size': int
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}
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pool = ConfigPool.getCommonSchemaDict()
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pool.update({
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v.Required('name'): str,
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v.Required('labels'): [pool_label],
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'security-group-id': str,
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'subnet-id': str,
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})
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provider_cloud_images = {
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'name': str,
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'connection-type': str,
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'connection-port': int,
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'image-id': str,
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'username': str,
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}
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provider = ProviderConfig.getCommonSchemaDict()
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provider.update({
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v.Required('pools'): [pool],
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v.Required('region-name'): str,
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'profile-name': str,
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'cloud-images': [provider_cloud_images],
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'hostname-format': str,
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'boot-timeout': int,
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'launch-retries': int,
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})
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return v.Schema(provider)
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def getSupportedLabels(self, pool_name=None):
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labels = set()
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for pool in self.pools.values():
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if not pool_name or (pool.name == pool_name):
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labels.update(pool.labels.keys())
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return labels
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