root / test / ganeti.rapi.client_unittest.py @ cab667cc
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#!/usr/bin/python
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#
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# Copyright (C) 2010 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for unittesting the RAPI client module"""
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try:
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import httplib2 |
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BaseHttp = httplib2.Http |
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from ganeti.rapi import client |
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except ImportError: |
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httplib2 = None
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BaseHttp = object
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import re |
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import unittest |
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import warnings |
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from ganeti import http |
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from ganeti.rapi import connector |
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from ganeti.rapi import rlib2 |
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import testutils |
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_URI_RE = re.compile(r"https://(?P<host>.*):(?P<port>\d+)(?P<path>/.*)")
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def _GetPathFromUri(uri): |
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"""Gets the path and query from a URI.
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"""
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match = _URI_RE.match(uri) |
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if match:
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return match.groupdict()["path"] |
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else:
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return None |
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class HttpResponseMock(dict): |
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"""Dumb mock of httplib2.Response.
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"""
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def __init__(self, status): |
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self.status = status
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self['status'] = status |
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class HttpMock(BaseHttp): |
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"""Mock for httplib.Http.
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"""
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def __init__(self, rapi): |
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self._rapi = rapi
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self._last_request = None |
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last_request_url = property(lambda self: self._last_request[0]) |
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last_request_method = property(lambda self: self._last_request[1]) |
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last_request_body = property(lambda self: self._last_request[2]) |
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def request(self, url, method, body, headers): |
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self._last_request = (url, method, body)
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code, resp_body = self._rapi.FetchResponse(_GetPathFromUri(url), method)
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return HttpResponseMock(code), resp_body
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class RapiMock(object): |
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def __init__(self): |
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self._mapper = connector.Mapper()
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self._responses = []
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self._last_handler = None |
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def AddResponse(self, response): |
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self._responses.insert(0, response) |
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def PopResponse(self): |
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if len(self._responses) > 0: |
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return self._responses.pop() |
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else:
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return None |
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def GetLastHandler(self): |
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return self._last_handler |
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def FetchResponse(self, path, method): |
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code = 200
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response = None
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try:
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HandlerClass, items, args = self._mapper.getController(path)
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self._last_handler = HandlerClass(items, args, None) |
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if not hasattr(self._last_handler, method.upper()): |
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code = 400
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response = "Bad request"
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except http.HttpException, ex:
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code = ex.code |
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response = ex.message |
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if not response: |
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response = self.PopResponse()
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return code, response
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class RapiMockTest(unittest.TestCase): |
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def test(self): |
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rapi = RapiMock() |
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path = "/version"
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self.assertEqual((404, None), rapi.FetchResponse("/foo", "GET")) |
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self.assertEqual((400, "Bad request"), |
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rapi.FetchResponse("/version", "POST")) |
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rapi.AddResponse("2")
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code, response = rapi.FetchResponse("/version", "GET") |
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self.assertEqual(200, code) |
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self.assertEqual("2", response) |
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self.failUnless(isinstance(rapi.GetLastHandler(), rlib2.R_version)) |
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class GanetiRapiClientTests(unittest.TestCase): |
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"""Tests for remote API client.
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"""
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def setUp(self): |
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# Monkey-patch a fake VerifyCertificate function
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self._verify_certificate = client._VerifyCertificate
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client._VerifyCertificate = lambda x, y, z: True |
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self.rapi = RapiMock()
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self.http = HttpMock(self.rapi) |
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self.client = client.GanetiRapiClient('master.foo.com') |
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self.client._http = self.http |
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# Hard-code the version for easier testing.
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self.client._version = 2 |
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def tearDown(self): |
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# Un-do the monkey-patch
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client._VerifyCertificate = self._verify_certificate
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def assertHandler(self, handler_cls): |
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self.failUnless(isinstance(self.rapi.GetLastHandler(), handler_cls)) |
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def assertQuery(self, key, value): |
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self.assertEqual(value, self.rapi.GetLastHandler().queryargs.get(key, None)) |
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def assertItems(self, items): |
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self.assertEqual(items, self.rapi.GetLastHandler().items) |
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def assertBulk(self): |
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self.assertTrue(self.rapi.GetLastHandler().useBulk()) |
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def assertDryRun(self): |
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self.assertTrue(self.rapi.GetLastHandler().dryRun()) |
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def testGetVersion(self): |
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self.client._version = None |
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self.rapi.AddResponse("2") |
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self.assertEqual(2, self.client.GetVersion()) |
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self.assertHandler(rlib2.R_version)
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def testGetOperatingSystems(self): |
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self.rapi.AddResponse("[\"beos\"]") |
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self.assertEqual(["beos"], self.client.GetOperatingSystems()) |
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self.assertHandler(rlib2.R_2_os)
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def testGetClusterTags(self): |
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self.rapi.AddResponse("[\"tag\"]") |
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self.assertEqual(["tag"], self.client.GetClusterTags()) |
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self.assertHandler(rlib2.R_2_tags)
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def testAddClusterTags(self): |
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self.rapi.AddResponse("1234") |
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self.assertEqual(1234, |
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self.client.AddClusterTags(["awesome"], dry_run=True)) |
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self.assertHandler(rlib2.R_2_tags)
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self.assertDryRun()
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self.assertQuery("tag", ["awesome"]) |
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def testDeleteClusterTags(self): |
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self.client.DeleteClusterTags(["awesome"], dry_run=True) |
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self.assertHandler(rlib2.R_2_tags)
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self.assertDryRun()
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self.assertQuery("tag", ["awesome"]) |
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def testGetInfo(self): |
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self.rapi.AddResponse("{}") |
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self.assertEqual({}, self.client.GetInfo()) |
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self.assertHandler(rlib2.R_2_info)
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def testGetInstances(self): |
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self.rapi.AddResponse("[]") |
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self.assertEqual([], self.client.GetInstances(bulk=True)) |
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self.assertHandler(rlib2.R_2_instances)
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self.assertBulk()
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def testGetInstanceInfo(self): |
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self.rapi.AddResponse("[]") |
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self.assertEqual([], self.client.GetInstanceInfo("instance")) |
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self.assertHandler(rlib2.R_2_instances_name)
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self.assertItems(["instance"]) |
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def testCreateInstance(self): |
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self.rapi.AddResponse("1234") |
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self.assertEqual(1234, self.client.CreateInstance(dry_run=True)) |
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self.assertHandler(rlib2.R_2_instances)
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self.assertDryRun()
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def testDeleteInstance(self): |
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self.rapi.AddResponse("1234") |
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self.assertEqual(1234, self.client.DeleteInstance("instance", dry_run=True)) |
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self.assertHandler(rlib2.R_2_instances_name)
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self.assertItems(["instance"]) |
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self.assertDryRun()
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def testGetInstanceTags(self): |
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self.rapi.AddResponse("[]") |
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self.assertEqual([], self.client.GetInstanceTags("fooinstance")) |
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self.assertHandler(rlib2.R_2_instances_name_tags)
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self.assertItems(["fooinstance"]) |
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def testAddInstanceTags(self): |
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self.rapi.AddResponse("1234") |
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self.assertEqual(1234, |
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self.client.AddInstanceTags("fooinstance", ["awesome"], dry_run=True)) |
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self.assertHandler(rlib2.R_2_instances_name_tags)
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self.assertItems(["fooinstance"]) |
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self.assertDryRun()
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self.assertQuery("tag", ["awesome"]) |
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def testDeleteInstanceTags(self): |
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self.client.DeleteInstanceTags("foo", ["awesome"], dry_run=True) |
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self.assertHandler(rlib2.R_2_instances_name_tags)
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self.assertItems(["foo"]) |
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self.assertDryRun()
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self.assertQuery("tag", ["awesome"]) |
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def testRebootInstance(self): |
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self.client.RebootInstance("i-bar", reboot_type="hard", |
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ignore_secondaries=True, dry_run=True) |
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self.assertHandler(rlib2.R_2_instances_name_reboot)
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self.assertItems(["i-bar"]) |
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self.assertDryRun()
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self.assertQuery("type", ["hard"]) |
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self.assertQuery("ignore_secondaries", ["True"]) |
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def testShutdownInstance(self): |
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self.client.ShutdownInstance("foo-instance", dry_run=True) |
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self.assertHandler(rlib2.R_2_instances_name_shutdown)
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self.assertItems(["foo-instance"]) |
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self.assertDryRun()
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def testStartupInstance(self): |
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self.client.StartupInstance("bar-instance", dry_run=True) |
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self.assertHandler(rlib2.R_2_instances_name_startup)
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self.assertItems(["bar-instance"]) |
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self.assertDryRun()
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def testReinstallInstance(self): |
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self.client.ReinstallInstance("baz-instance", "DOS", no_startup=True) |
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self.assertHandler(rlib2.R_2_instances_name_reinstall)
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self.assertItems(["baz-instance"]) |
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self.assertQuery("os", ["DOS"]) |
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self.assertQuery("nostartup", ["1"]) |
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def testReplaceInstanceDisks(self): |
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self.rapi.AddResponse("999") |
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job_id = self.client.ReplaceInstanceDisks("instance-name", |
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["hda", "hdc"], dry_run=True) |
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self.assertEqual(999, job_id) |
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self.assertHandler(rlib2.R_2_instances_name_replace_disks)
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self.assertItems(["instance-name"]) |
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self.assertQuery("disks", ["hda,hdc"]) |
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self.assertQuery("mode", ["replace_auto"]) |
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self.assertQuery("iallocator", ["hail"]) |
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self.assertDryRun()
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self.assertRaises(client.InvalidReplacementMode,
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self.client.ReplaceInstanceDisks,
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"instance_a", ["hda"], mode="invalid_mode") |
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self.assertRaises(client.GanetiApiError,
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self.client.ReplaceInstanceDisks,
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"instance-foo", ["hda"], mode="replace_on_secondary") |
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self.rapi.AddResponse("1000") |
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job_id = self.client.ReplaceInstanceDisks("instance-bar", |
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["hda"], mode="replace_on_secondary", remote_node="foo-node", |
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dry_run=True)
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self.assertEqual(1000, job_id) |
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self.assertItems(["instance-bar"]) |
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self.assertQuery("disks", ["hda"]) |
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self.assertQuery("remote_node", ["foo-node"]) |
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self.assertDryRun()
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def testGetJobs(self): |
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self.rapi.AddResponse('[ { "id": "123", "uri": "\\/2\\/jobs\\/123" },' |
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' { "id": "124", "uri": "\\/2\\/jobs\\/124" } ]')
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self.assertEqual([123, 124], self.client.GetJobs()) |
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self.assertHandler(rlib2.R_2_jobs)
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def testGetJobStatus(self): |
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self.rapi.AddResponse("{\"foo\": \"bar\"}") |
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self.assertEqual({"foo": "bar"}, self.client.GetJobStatus(1234)) |
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self.assertHandler(rlib2.R_2_jobs_id)
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self.assertItems(["1234"]) |
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def testDeleteJob(self): |
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self.client.DeleteJob(999, dry_run=True) |
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self.assertHandler(rlib2.R_2_jobs_id)
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self.assertItems(["999"]) |
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self.assertDryRun()
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def testGetNodes(self): |
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self.rapi.AddResponse("[ { \"id\": \"node1\", \"uri\": \"uri1\" }," |
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" { \"id\": \"node2\", \"uri\": \"uri2\" } ]")
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self.assertEqual(["node1", "node2"], self.client.GetNodes()) |
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self.assertHandler(rlib2.R_2_nodes)
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self.rapi.AddResponse("[ { \"id\": \"node1\", \"uri\": \"uri1\" }," |
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" { \"id\": \"node2\", \"uri\": \"uri2\" } ]")
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self.assertEqual([{"id": "node1", "uri": "uri1"}, |
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{"id": "node2", "uri": "uri2"}],
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self.client.GetNodes(bulk=True)) |
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self.assertHandler(rlib2.R_2_nodes)
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self.assertBulk()
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def testGetNodeInfo(self): |
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self.rapi.AddResponse("{}") |
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self.assertEqual({}, self.client.GetNodeInfo("node-foo")) |
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self.assertHandler(rlib2.R_2_nodes_name)
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self.assertItems(["node-foo"]) |
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def testEvacuateNode(self): |
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self.rapi.AddResponse("9876") |
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job_id = self.client.EvacuateNode("node-1", remote_node="node-2") |
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self.assertEqual(9876, job_id) |
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self.assertHandler(rlib2.R_2_nodes_name_evacuate)
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self.assertItems(["node-1"]) |
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self.assertQuery("remote_node", ["node-2"]) |
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self.rapi.AddResponse("8888") |
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job_id = self.client.EvacuateNode("node-3", iallocator="hail", dry_run=True) |
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self.assertEqual(8888, job_id) |
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self.assertItems(["node-3"]) |
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self.assertQuery("iallocator", ["hail"]) |
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self.assertDryRun()
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self.assertRaises(client.GanetiApiError,
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self.client.EvacuateNode,
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"node-4", iallocator="hail", remote_node="node-5") |
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def testMigrateNode(self): |
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self.rapi.AddResponse("1111") |
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self.assertEqual(1111, self.client.MigrateNode("node-a", dry_run=True)) |
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self.assertHandler(rlib2.R_2_nodes_name_migrate)
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self.assertItems(["node-a"]) |
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self.assertQuery("live", ["1"]) |
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self.assertDryRun()
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def testGetNodeRole(self): |
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self.rapi.AddResponse("\"master\"") |
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self.assertEqual("master", self.client.GetNodeRole("node-a")) |
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self.assertHandler(rlib2.R_2_nodes_name_role)
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self.assertItems(["node-a"]) |
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def testSetNodeRole(self): |
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self.rapi.AddResponse("789") |
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self.assertEqual(789, |
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self.client.SetNodeRole("node-foo", "master-candidate", force=True)) |
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self.assertHandler(rlib2.R_2_nodes_name_role)
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self.assertItems(["node-foo"]) |
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self.assertQuery("force", ["True"]) |
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self.assertEqual("master-candidate", self.http.last_request_body) |
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self.assertRaises(client.InvalidNodeRole,
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self.client.SetNodeRole, "node-bar", "fake-role") |
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def testGetNodeStorageUnits(self): |
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self.rapi.AddResponse("42") |
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self.assertEqual(42, |
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self.client.GetNodeStorageUnits("node-x", "lvm-pv", "fields")) |
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self.assertHandler(rlib2.R_2_nodes_name_storage)
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self.assertItems(["node-x"]) |
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self.assertQuery("storage_type", ["lvm-pv"]) |
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self.assertQuery("output_fields", ["fields"]) |
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self.assertRaises(client.InvalidStorageType,
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self.client.GetNodeStorageUnits,
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"node-y", "floppy-disk", "fields") |
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def testModifyNodeStorageUnits(self): |
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self.rapi.AddResponse("14") |
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self.assertEqual(14, |
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self.client.ModifyNodeStorageUnits("node-z", "lvm-pv", "hda")) |
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self.assertHandler(rlib2.R_2_nodes_name_storage_modify)
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self.assertItems(["node-z"]) |
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self.assertQuery("storage_type", ["lvm-pv"]) |
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self.assertQuery("name", ["hda"]) |
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self.assertRaises(client.InvalidStorageType,
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self.client.ModifyNodeStorageUnits,
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"node-n", "floppy-disk", "hdc") |
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def testGetNodeTags(self): |
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self.rapi.AddResponse("[\"fry\", \"bender\"]") |
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self.assertEqual(["fry", "bender"], self.client.GetNodeTags("node-k")) |
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self.assertHandler(rlib2.R_2_nodes_name_tags)
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self.assertItems(["node-k"]) |
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def testAddNodeTags(self): |
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self.rapi.AddResponse("1234") |
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self.assertEqual(1234, |
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self.client.AddNodeTags("node-v", ["awesome"], dry_run=True)) |
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self.assertHandler(rlib2.R_2_nodes_name_tags)
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self.assertItems(["node-v"]) |
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self.assertDryRun()
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self.assertQuery("tag", ["awesome"]) |
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def testDeleteNodeTags(self): |
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self.client.DeleteNodeTags("node-w", ["awesome"], dry_run=True) |
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self.assertHandler(rlib2.R_2_nodes_name_tags)
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self.assertItems(["node-w"]) |
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self.assertDryRun()
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self.assertQuery("tag", ["awesome"]) |
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if __name__ == '__main__': |
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if httplib2 is None: |
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warnings.warn("These tests require the httplib2 library")
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else:
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testutils.GanetiTestProgram() |