234 lines
7.8 KiB
Python
234 lines
7.8 KiB
Python
# Copyright 2018 Red Hat
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# Copyright 2021 Acme Gating, LLC
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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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import os
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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 AzureProviderCloudImage(ConfigValue):
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def __init__(self, image, zuul_public_key):
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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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self.name = image['name']
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self.username = image['username']
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# TODO(corvus): remove zuul_public_key
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self.key = image.get('key', zuul_public_key)
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self.image_reference = image['image-reference']
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self.python_path = image.get('python-path')
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self.connection_type = image.get('connection-type', 'ssh')
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self.connection_port = image.get(
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'connection-port',
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default_port_mapping.get(self.connection_type, 22))
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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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@staticmethod
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def getSchema():
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azure_image_reference = {
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v.Required('sku'): str,
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v.Required('publisher'): str,
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v.Required('version'): str,
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v.Required('offer'): str,
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}
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return {
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v.Required('name'): str,
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v.Required('username'): str,
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# TODO(corvus): make required when zuul_public_key removed
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'key': str,
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v.Required('image-reference'): azure_image_reference,
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'connection-type': str,
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'connection-port': int,
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'python-path': str,
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# TODO(corvus): shell-type
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}
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class AzureLabel(ConfigValue):
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ignore_equality = ['pool']
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def __init__(self, label, provider_config, provider_pool):
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self.hardware_profile = None
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self.name = label['name']
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self.pool = provider_pool
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cloud_image_name = label['cloud-image']
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cloud_image = provider_config.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, provider_config.name, self.name))
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self.cloud_image = cloud_image
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self.hardware_profile = label['hardware-profile']
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self.tags = label.get('tags', {})
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@staticmethod
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def getSchema():
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azure_hardware_profile = {
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v.Required('vm-size'): str,
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}
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return {
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v.Required('name'): str,
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v.Required('cloud-image'): str,
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v.Required('hardware-profile'): azure_hardware_profile,
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'tags': dict,
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}
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class AzurePool(ConfigPool):
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ignore_equality = ['provider']
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def __init__(self, provider_config, pool_config):
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super().__init__()
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self.provider = provider_config
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self.load(pool_config)
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def load(self, pool_config):
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self.name = pool_config['name']
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self.max_servers = pool_config['max-servers']
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self.public_ipv4 = pool_config.get('public-ipv4',
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self.provider.public_ipv4)
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self.public_ipv6 = pool_config.get('public-ipv6',
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self.provider.public_ipv6)
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self.ipv4 = pool_config.get('ipv4', self.provider.ipv4)
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self.ipv6 = pool_config.get('ipv6', self.provider.ipv6)
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self.ipv4 = self.ipv4 or self.public_ipv4
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self.ipv6 = self.ipv6 or self.public_ipv6
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if not self.ipv4 or self.ipv6:
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self.ipv4 = True
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self.use_internal_ip = pool_config.get(
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'use-internal-ip', self.provider.use_internal_ip)
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self.host_key_checking = pool_config.get(
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'host-key-checking', self.provider.use_internal_ip)
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@staticmethod
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def getSchema():
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azure_label = AzureLabel.getSchema()
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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'): [azure_label],
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'ipv4': bool,
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'ipv6': bool,
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'public-ipv4': bool,
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'public-ipv6': bool,
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'use-internal-ip': bool,
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'host-key-checking': bool,
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})
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return pool
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class AzureProviderConfig(ProviderConfig):
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def __init__(self, driver, provider):
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super().__init__(provider)
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self._pools = {}
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self.rate_limit = None
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self.launch_retries = None
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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 False
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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.rate_limit = self.provider.get('rate-limit', 1)
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self.launch_retries = self.provider.get('launch-retries', 3)
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self.boot_timeout = self.provider.get('boot-timeout', 60)
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# TODO(corvus): remove
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self.zuul_public_key = self.provider['zuul-public-key']
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self.location = self.provider['location']
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self.subnet_id = self.provider.get('subnet-id')
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# Don't use these directly; these are default values for
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# labels.
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self.public_ipv4 = self.provider.get('public-ipv4', False)
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self.public_ipv6 = self.provider.get('public-ipv6', False)
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self.ipv4 = self.provider.get('ipv4', None)
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self.ipv6 = self.provider.get('ipv6', None)
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self.use_internal_ip = self.provider.get('use-internal-ip', False)
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self.host_key_checking = self.provider.get('host-key-checking', True)
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self.resource_group = self.provider['resource-group']
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self.resource_group_location = self.provider['resource-group-location']
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self.auth_path = self.provider.get(
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'auth-path', os.getenv('AZURE_AUTH_LOCATION', None))
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self.cloud_images = {}
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for image in self.provider['cloud-images']:
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i = AzureProviderCloudImage(image, self.zuul_public_key)
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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 = AzurePool(self, pool)
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self._pools[pp.name] = pp
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for label in pool.get('labels', []):
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pl = AzureLabel(label, self, pp)
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pp.labels[pl.name] = pl
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config.labels[pl.name].pools.append(pp)
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def getSchema(self):
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provider_cloud_images = AzureProviderCloudImage.getSchema()
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pool = AzurePool.getSchema()
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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('location'): str,
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v.Required('resource-group'): str,
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v.Required('resource-group-location'): str,
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v.Required('subnet-id'): str,
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v.Required('cloud-images'): [provider_cloud_images],
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v.Required('auth-path'): str,
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'ipv4': bool,
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'ipv6': bool,
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'public-ipv4': bool,
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'public-ipv6': bool,
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'use-internal-ip': bool,
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'host-key-checking': bool,
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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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