123 lines
4.0 KiB
Python
123 lines
4.0 KiB
Python
# Copyright 2017 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 ProviderConfig
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from nodepool.config import as_list
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class StaticPool(ConfigPool):
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def __init__(self):
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self.name = None
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self.nodes = []
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# The StaticProviderConfig 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 __eq__(self, other):
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if isinstance(other, StaticPool):
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return (super().__eq__(other) and
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other.name == self.name and
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other.nodes == self.nodes)
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return False
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def __repr__(self):
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return "<StaticPool %s>" % self.name
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def load(self, pool_config, full_config):
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super().load(pool_config)
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self.name = pool_config['name']
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# WARNING: This intentionally changes the type!
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self.labels = set()
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for node in pool_config.get('nodes', []):
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self.nodes.append({
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'name': node['name'],
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'labels': as_list(node['labels']),
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'host-key': as_list(node.get('host-key', [])),
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'timeout': int(node.get('timeout', 5)),
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# Read ssh-port values for backward compat, but prefer port
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'connection-port': int(
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node.get('connection-port', node.get('ssh-port', 22))),
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'connection-type': node.get('connection-type', 'ssh'),
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'username': node.get('username', 'zuul'),
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'max-parallel-jobs': int(node.get('max-parallel-jobs', 1)),
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})
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if isinstance(node['labels'], str):
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for label in node['labels'].split():
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self.labels.add(label)
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full_config.labels[label].pools.append(self)
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elif isinstance(node['labels'], list):
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for label in node['labels']:
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self.labels.add(label)
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full_config.labels[label].pools.append(self)
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class StaticProviderConfig(ProviderConfig):
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def __init__(self, *args, **kwargs):
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self.__pools = {}
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super().__init__(*args, **kwargs)
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def __eq__(self, other):
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if isinstance(other, StaticProviderConfig):
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return (super().__eq__(other) and
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other.manage_images == self.manage_images and
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other.pools == self.pools)
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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 False
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def load(self, config):
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for pool in self.provider.get('pools', []):
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pp = StaticPool()
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pp.load(pool, config)
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pp.provider = self
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self.pools[pp.name] = pp
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def getSchema(self):
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pool_node = {
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v.Required('name'): str,
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v.Required('labels'): v.Any(str, [str]),
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'username': str,
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'timeout': int,
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'host-key': v.Any(str, [str]),
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'connection-port': int,
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'connection-type': str,
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'max-parallel-jobs': int,
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}
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pool = ConfigPool.getCommonSchemaDict()
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pool.update({
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'name': str,
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'nodes': [pool_node],
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})
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return v.Schema({'pools': [pool]})
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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)
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return labels
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