146 lines
4.9 KiB
Python
146 lines
4.9 KiB
Python
#!/usr/bin/env python
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# Copyright (C) 2011-2013 OpenStack Foundation
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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 logging
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import re
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import jenkins
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import fakeprovider
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from task_manager import Task, TaskManager
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class CreateNodeTask(Task):
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def main(self, jenkins):
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if 'credentials_id' in self.args:
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launcher_params = {'port': 22,
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'credentialsId': self.args['credentials_id'],
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'sshHostKeyVerificationStrategy':
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{'stapler-class':
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('hudson.plugins.sshslaves.verifiers.'
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'NonVerifyingKeyVerificationStrategy')},
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'host': self.args['host']}
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else:
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launcher_params = {'port': 22,
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'username': self.args['username'],
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'privatekey': self.args['private_key'],
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'sshHostKeyVerificationStrategy':
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{'stapler-class':
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('hudson.plugins.sshslaves.verifiers.'
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'NonVerifyingKeyVerificationStrategy')},
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'host': self.args['host']}
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args = dict(
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name=self.args['name'],
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numExecutors=self.args['executors'],
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nodeDescription=self.args['description'],
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remoteFS=self.args['root'],
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exclusive=True,
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launcher='hudson.plugins.sshslaves.SSHLauncher',
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launcher_params=launcher_params)
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if self.args['labels']:
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args['labels'] = self.args['labels']
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try:
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jenkins.create_node(**args)
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except jenkins.JenkinsException as e:
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if 'already exists' in str(e):
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pass
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else:
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raise
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class NodeExistsTask(Task):
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def main(self, jenkins):
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return jenkins.node_exists(self.args['name'])
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class DeleteNodeTask(Task):
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def main(self, jenkins):
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return jenkins.delete_node(self.args['name'])
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class GetNodeConfigTask(Task):
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def main(self, jenkins):
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return jenkins.get_node_config(self.args['name'])
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class SetNodeConfigTask(Task):
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def main(self, jenkins):
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jenkins.reconfig_node(self.args['name'], self.args['config'])
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class StartBuildTask(Task):
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def main(self, jenkins):
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jenkins.build_job(self.args['name'],
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parameters=self.args['params'])
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class GetInfoTask(Task):
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def main(self, jenkins):
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return jenkins.get_info()
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class JenkinsManager(TaskManager):
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log = logging.getLogger("nodepool.JenkinsManager")
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def __init__(self, target):
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super(JenkinsManager, self).__init__(None, target.name, target.rate)
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self.target = target
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self._client = self._getClient()
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def _getClient(self):
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if self.target.jenkins_apikey == 'fake':
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return fakeprovider.FakeJenkins(self.target.jenkins_user)
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return jenkins.Jenkins(self.target.jenkins_url,
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self.target.jenkins_user,
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self.target.jenkins_apikey)
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def createNode(self, name, host, description, executors, root, labels=[],
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credentials_id=None, username=None, private_key=None):
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args = dict(name=name, host=host, description=description,
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labels=labels, executors=executors, root=root)
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if credentials_id:
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args['credentials_id'] = credentials_id
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else:
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args['username'] = username
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args['private_key'] = private_key
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return self.submitTask(CreateNodeTask(**args))
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def nodeExists(self, name):
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return self.submitTask(NodeExistsTask(name=name))
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def deleteNode(self, name):
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return self.submitTask(DeleteNodeTask(name=name))
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LABEL_RE = re.compile(r'<label>(.*)</label>')
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def relabelNode(self, name, labels):
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config = self.submitTask(GetNodeConfigTask(name=name))
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old = None
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m = self.LABEL_RE.search(config)
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if m:
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old = m.group(1)
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config = self.LABEL_RE.sub('<label>%s</label>' % ' '.join(labels),
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config)
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self.submitTask(SetNodeConfigTask(name=name, config=config))
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return old
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def startBuild(self, name, params):
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self.submitTask(StartBuildTask(name=name, params=params))
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def getInfo(self):
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return self._client.get_info()
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