nodepool/nodepool/driver/azurestate/config.py

234 lines
7.8 KiB
Python

# Copyright 2018 Red Hat
# Copyright 2021 Acme Gating, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
#
# See the License for the specific language governing permissions and
# limitations under the License.
import voluptuous as v
import os
from nodepool.driver import ConfigPool
from nodepool.driver import ConfigValue
from nodepool.driver import ProviderConfig
class AzureProviderCloudImage(ConfigValue):
def __init__(self, image, zuul_public_key):
default_port_mapping = {
'ssh': 22,
'winrm': 5986,
}
self.name = image['name']
self.username = image['username']
# TODO(corvus): remove zuul_public_key
self.key = image.get('key', zuul_public_key)
self.image_reference = image['image-reference']
self.python_path = image.get('python-path')
self.connection_type = image.get('connection-type', 'ssh')
self.connection_port = image.get(
'connection-port',
default_port_mapping.get(self.connection_type, 22))
@property
def external_name(self):
'''Human readable version of external.'''
return self.image_id or self.name
@staticmethod
def getSchema():
azure_image_reference = {
v.Required('sku'): str,
v.Required('publisher'): str,
v.Required('version'): str,
v.Required('offer'): str,
}
return {
v.Required('name'): str,
v.Required('username'): str,
# TODO(corvus): make required when zuul_public_key removed
'key': str,
v.Required('image-reference'): azure_image_reference,
'connection-type': str,
'connection-port': int,
'python-path': str,
# TODO(corvus): shell-type
}
class AzureLabel(ConfigValue):
ignore_equality = ['pool']
def __init__(self, label, provider_config, provider_pool):
self.hardware_profile = None
self.name = label['name']
self.pool = provider_pool
cloud_image_name = label['cloud-image']
cloud_image = provider_config.cloud_images.get(
cloud_image_name, None)
if not cloud_image:
raise ValueError(
"cloud-image %s does not exist in provider %s"
" but is referenced in label %s" %
(cloud_image_name, provider_config.name, self.name))
self.cloud_image = cloud_image
self.hardware_profile = label['hardware-profile']
self.tags = label.get('tags', {})
@staticmethod
def getSchema():
azure_hardware_profile = {
v.Required('vm-size'): str,
}
return {
v.Required('name'): str,
v.Required('cloud-image'): str,
v.Required('hardware-profile'): azure_hardware_profile,
'tags': dict,
}
class AzurePool(ConfigPool):
ignore_equality = ['provider']
def __init__(self, provider_config, pool_config):
super().__init__()
self.provider = provider_config
self.load(pool_config)
def load(self, pool_config):
self.name = pool_config['name']
self.max_servers = pool_config['max-servers']
self.public_ipv4 = pool_config.get('public-ipv4',
self.provider.public_ipv4)
self.public_ipv6 = pool_config.get('public-ipv6',
self.provider.public_ipv6)
self.ipv4 = pool_config.get('ipv4', self.provider.ipv4)
self.ipv6 = pool_config.get('ipv6', self.provider.ipv6)
self.ipv4 = self.ipv4 or self.public_ipv4
self.ipv6 = self.ipv6 or self.public_ipv6
if not self.ipv4 or self.ipv6:
self.ipv4 = True
self.use_internal_ip = pool_config.get(
'use-internal-ip', self.provider.use_internal_ip)
self.host_key_checking = pool_config.get(
'host-key-checking', self.provider.use_internal_ip)
@staticmethod
def getSchema():
azure_label = AzureLabel.getSchema()
pool = ConfigPool.getCommonSchemaDict()
pool.update({
v.Required('name'): str,
v.Required('labels'): [azure_label],
'ipv4': bool,
'ipv6': bool,
'public-ipv4': bool,
'public-ipv6': bool,
'use-internal-ip': bool,
'host-key-checking': bool,
})
return pool
class AzureProviderConfig(ProviderConfig):
def __init__(self, driver, provider):
super().__init__(provider)
self._pools = {}
self.rate_limit = None
self.launch_retries = None
@property
def pools(self):
return self._pools
@property
def manage_images(self):
return False
@staticmethod
def reset():
pass
def load(self, config):
self.rate_limit = self.provider.get('rate-limit', 1)
self.launch_retries = self.provider.get('launch-retries', 3)
self.boot_timeout = self.provider.get('boot-timeout', 60)
# TODO(corvus): remove
self.zuul_public_key = self.provider['zuul-public-key']
self.location = self.provider['location']
self.subnet_id = self.provider.get('subnet-id')
# Don't use these directly; these are default values for
# labels.
self.public_ipv4 = self.provider.get('public-ipv4', False)
self.public_ipv6 = self.provider.get('public-ipv6', False)
self.ipv4 = self.provider.get('ipv4', None)
self.ipv6 = self.provider.get('ipv6', None)
self.use_internal_ip = self.provider.get('use-internal-ip', False)
self.host_key_checking = self.provider.get('host-key-checking', True)
self.resource_group = self.provider['resource-group']
self.resource_group_location = self.provider['resource-group-location']
self.auth_path = self.provider.get(
'auth-path', os.getenv('AZURE_AUTH_LOCATION', None))
self.cloud_images = {}
for image in self.provider['cloud-images']:
i = AzureProviderCloudImage(image, self.zuul_public_key)
self.cloud_images[i.name] = i
for pool in self.provider.get('pools', []):
pp = AzurePool(self, pool)
self._pools[pp.name] = pp
for label in pool.get('labels', []):
pl = AzureLabel(label, self, pp)
pp.labels[pl.name] = pl
config.labels[pl.name].pools.append(pp)
def getSchema(self):
provider_cloud_images = AzureProviderCloudImage.getSchema()
pool = AzurePool.getSchema()
provider = ProviderConfig.getCommonSchemaDict()
provider.update({
v.Required('pools'): [pool],
v.Required('location'): str,
v.Required('resource-group'): str,
v.Required('resource-group-location'): str,
v.Required('subnet-id'): str,
v.Required('cloud-images'): [provider_cloud_images],
v.Required('auth-path'): str,
'ipv4': bool,
'ipv6': bool,
'public-ipv4': bool,
'public-ipv6': bool,
'use-internal-ip': bool,
'host-key-checking': bool,
})
return v.Schema(provider)
def getSupportedLabels(self, pool_name=None):
labels = set()
for pool in self._pools.values():
if not pool_name or (pool.name == pool_name):
labels.update(pool.labels.keys())
return labels