8d0eba8d0f
This patch added support of base Hadoop services: HDFS: * NameNode * DataNode * SecondaryNameNode YARN: * ResourceManager * NodeManager * MapReduce History Server * YARN Timeline Server ZooKeeper: * ZooKeeper Server Supported features: * Cinder * Configs provisioning * Swift integration Also added scenario tests for plugin. partially implements bp: hdp-22-support Change-Id: I2e1188735132881cef1026624cca580ccc7bb2ee
118 lines
4.1 KiB
Python
118 lines
4.1 KiB
Python
# Copyright (c) 2015 Mirantis Inc.
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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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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_serialization import jsonutils
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from requests import auth
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class AmbariClient(object):
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def __init__(self, instance, port="8080", **kwargs):
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kwargs.setdefault("username", "admin")
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kwargs.setdefault("password", "admin")
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self._port = port
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self._base_url = "http://{host}:{port}/api/v1".format(
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host=instance.management_ip, port=port)
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self._instance = instance
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self._http_client = instance.remote().get_http_client(port)
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self._headers = {"X-Requested-By": "sahara"}
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self._auth = auth.HTTPBasicAuth(kwargs["username"], kwargs["password"])
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self._default_client_args = {"verify": False, "auth": self._auth,
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"headers": self._headers}
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def __enter__(self):
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return self
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def __exit__(self, type, value, traceback):
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self.close()
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def close(self):
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self._instance.remote().close_http_session(self._port)
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def get(self, *args, **kwargs):
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kwargs.update(self._default_client_args)
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return self._http_client.get(*args, **kwargs)
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def post(self, *args, **kwargs):
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kwargs.update(self._default_client_args)
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return self._http_client.post(*args, **kwargs)
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def put(self, *args, **kwargs):
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kwargs.update(self._default_client_args)
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return self._http_client.put(*args, **kwargs)
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def delete(self, *args, **kwargs):
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kwargs.update(self._default_client_args)
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return self._http_client.delete(*args, **kwargs)
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@staticmethod
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def check_response(resp):
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resp.raise_for_status()
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if resp.text:
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return jsonutils.loads(resp.text)
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def get_registered_hosts(self):
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url = self._base_url + "/hosts"
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resp = self.get(url)
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data = self.check_response(resp)
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return data.get("items", [])
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def get_host_info(self, host):
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url = self._base_url + "/hosts/%s" % host
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resp = self.get(url)
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data = self.check_response(resp)
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return data.get("Hosts", {})
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def update_user_password(self, user, old_password, new_password):
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url = self._base_url + "/users/%s" % user
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data = jsonutils.dumps({
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"Users": {
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"old_password": old_password,
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"password": new_password
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}
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})
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resp = self.put(url, data=data)
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self.check_response(resp)
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def create_blueprint(self, name, data):
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url = self._base_url + "/blueprints/%s" % name
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resp = self.post(url, data=jsonutils.dumps(data))
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self.check_response(resp)
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def create_cluster(self, name, data):
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url = self._base_url + "/clusters/%s" % name
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resp = self.post(url, data=jsonutils.dumps(data))
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return self.check_response(resp).get("Requests")
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def check_request_status(self, cluster_name, req_id):
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url = self._base_url + "/clusters/%s/requests/%d" % (cluster_name,
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req_id)
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resp = self.get(url)
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return self.check_response(resp).get("Requests")
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def set_up_mirror(self, stack_version, os_type, repo_id, repo_url):
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url = self._base_url + (
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"/stacks/HDP/versions/%s/operating_systems/%s/repositories/%s") % (
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stack_version, os_type, repo_id)
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data = {
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"Repositories": {
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"base_url": repo_url,
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"verify_base_url": True
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}
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}
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resp = self.put(url, data=jsonutils.dumps(data))
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self.check_response(resp)
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