root / test / ganeti.rapi.client_unittest.py @ 28f34048
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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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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 import serializer |
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from ganeti.rapi import connector |
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from ganeti.rapi import rlib2 |
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from ganeti.rapi import client |
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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: |
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"""Dumb mock of httplib.HTTPResponse.
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"""
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def __init__(self, code, data): |
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self.code = code
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self._data = data
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def read(self): |
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return self._data |
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class OpenerDirectorMock: |
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"""Mock for urllib.OpenerDirector.
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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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def open(self, req): |
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self.last_request = req
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path = _GetPathFromUri(req.get_full_url()) |
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code, resp_body = self._rapi.FetchResponse(path, req.get_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, code=200): |
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self._responses.insert(0, (code, response)) |
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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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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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raise http.HttpNotImplemented(message="Method not implemented") |
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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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else:
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if not self._responses: |
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raise Exception("No responses") |
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(code, response) = self._responses.pop()
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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((501, "Method not implemented"), |
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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(testutils.GanetiTestCase): |
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def setUp(self): |
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testutils.GanetiTestCase.setUp(self)
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self.rapi = RapiMock()
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self.http = OpenerDirectorMock(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 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 testEncodeQuery(self): |
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query = [ |
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("a", None), |
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("b", 1), |
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("c", 2), |
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("d", "Foo"), |
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("e", True), |
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] |
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expected = [ |
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("a", ""), |
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("b", 1), |
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("c", 2), |
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("d", "Foo"), |
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("e", 1), |
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] |
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self.assertEqualValues(self.client._EncodeQuery(query), |
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expected) |
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# invalid types
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for i in [[1, 2, 3], {"moo": "boo"}, (1, 2, 3)]: |
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self.assertRaises(ValueError, self.client._EncodeQuery, [("x", i)]) |
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def testHttpError(self): |
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self.rapi.AddResponse(None, code=404) |
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try:
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self.client.GetJobStatus(15140) |
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except client.GanetiApiError, err:
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self.assertEqual(err.code, 404) |
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else:
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self.fail("Didn't raise exception") |
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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 testGetFeatures(self): |
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for features in [[], ["foo", "bar", "baz"]]: |
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self.rapi.AddResponse(serializer.DumpJson(features))
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self.assertEqual(features, self.client.GetFeatures()) |
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self.assertHandler(rlib2.R_2_features)
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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.rapi.AddResponse("5107") |
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self.assertEqual(5107, self.client.DeleteClusterTags(["awesome"], |
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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 testGetInstance(self): |
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self.rapi.AddResponse("[]") |
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self.assertEqual([], self.client.GetInstance("instance")) |
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self.assertHandler(rlib2.R_2_instances_name)
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self.assertItems(["instance"]) |
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def testGetInstanceInfo(self): |
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self.rapi.AddResponse("21291") |
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self.assertEqual(21291, self.client.GetInstanceInfo("inst3")) |
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self.assertHandler(rlib2.R_2_instances_name_info)
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self.assertItems(["inst3"]) |
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self.assertQuery("static", None) |
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self.rapi.AddResponse("3428") |
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self.assertEqual(3428, self.client.GetInstanceInfo("inst31", static=False)) |
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self.assertHandler(rlib2.R_2_instances_name_info)
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self.assertItems(["inst31"]) |
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self.assertQuery("static", ["0"]) |
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self.rapi.AddResponse("15665") |
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self.assertEqual(15665, self.client.GetInstanceInfo("inst32", static=True)) |
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self.assertHandler(rlib2.R_2_instances_name_info)
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self.assertItems(["inst32"]) |
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self.assertQuery("static", ["1"]) |
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def testCreateInstanceOldVersion(self): |
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self.rapi.AddResponse(serializer.DumpJson([]))
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self.assertRaises(NotImplementedError, self.client.CreateInstance, |
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"create", "inst1.example.com", "plain", [], [], |
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dry_run=True)
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def testCreateInstance(self): |
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self.rapi.AddResponse(serializer.DumpJson([rlib2._INST_CREATE_REQV1]))
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self.rapi.AddResponse("23030") |
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job_id = self.client.CreateInstance("create", "inst1.example.com", |
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"plain", [], [], dry_run=True) |
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self.assertEqual(job_id, 23030) |
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self.assertHandler(rlib2.R_2_instances)
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self.assertDryRun()
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data = serializer.LoadJson(self.http.last_request.data)
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for field in ["dry_run", "beparams", "hvparams", "start"]: |
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self.assertFalse(field in data) |
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self.assertEqual(data["name"], "inst1.example.com") |
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self.assertEqual(data["disk_template"], "plain") |
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def testCreateInstance2(self): |
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self.rapi.AddResponse(serializer.DumpJson([rlib2._INST_CREATE_REQV1]))
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self.rapi.AddResponse("24740") |
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job_id = self.client.CreateInstance("import", "inst2.example.com", |
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"drbd8", [{"size": 100,}], |
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[{}, {"bridge": "br1", }], |
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dry_run=False, start=True, |
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pnode="node1", snode="node9", |
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ip_check=False)
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self.assertEqual(job_id, 24740) |
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self.assertHandler(rlib2.R_2_instances)
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data = serializer.LoadJson(self.http.last_request.data)
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self.assertEqual(data[rlib2._REQ_DATA_VERSION], 1) |
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self.assertEqual(data["name"], "inst2.example.com") |
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self.assertEqual(data["disk_template"], "drbd8") |
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self.assertEqual(data["start"], True) |
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self.assertEqual(data["ip_check"], False) |
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self.assertEqualValues(data["disks"], [{"size": 100,}]) |
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self.assertEqualValues(data["nics"], [{}, {"bridge": "br1", }]) |
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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.rapi.AddResponse("25826") |
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self.assertEqual(25826, self.client.DeleteInstanceTags("foo", ["awesome"], |
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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.rapi.AddResponse("6146") |
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job_id = self.client.RebootInstance("i-bar", reboot_type="hard", |
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ignore_secondaries=True, dry_run=True) |
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self.assertEqual(6146, job_id) |
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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", ["1"]) |
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def testShutdownInstance(self): |
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self.rapi.AddResponse("1487") |
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self.assertEqual(1487, self.client.ShutdownInstance("foo-instance", |
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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.rapi.AddResponse("27149") |
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self.assertEqual(27149, self.client.StartupInstance("bar-instance", |
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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.rapi.AddResponse("19119") |
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self.assertEqual(19119, self.client.ReinstallInstance("baz-instance", "DOS", |
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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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disks=[0, 1], dry_run=True, iallocator="hail") |
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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", ["0,1"]) |
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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.rapi.AddResponse("1000") |
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job_id = self.client.ReplaceInstanceDisks("instance-bar", |
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disks=[1], 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", ["1"]) |
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self.assertQuery("remote_node", ["foo-node"]) |
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self.assertDryRun()
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self.rapi.AddResponse("5175") |
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self.assertEqual(5175, self.client.ReplaceInstanceDisks("instance-moo")) |
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self.assertItems(["instance-moo"]) |
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self.assertQuery("disks", None) |
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def testPrepareExport(self): |
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self.rapi.AddResponse("8326") |
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self.assertEqual(8326, self.client.PrepareExport("inst1", "local")) |
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self.assertHandler(rlib2.R_2_instances_name_prepare_export)
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self.assertItems(["inst1"]) |
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self.assertQuery("mode", ["local"]) |
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def testExportInstance(self): |
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self.rapi.AddResponse("19695") |
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job_id = self.client.ExportInstance("inst2", "local", "nodeX", |
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shutdown=True)
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self.assertEqual(job_id, 19695) |
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self.assertHandler(rlib2.R_2_instances_name_export)
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self.assertItems(["inst2"]) |
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data = serializer.LoadJson(self.http.last_request.data)
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self.assertEqual(data["mode"], "local") |
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self.assertEqual(data["destination"], "nodeX") |
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self.assertEqual(data["shutdown"], True) |
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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 testWaitForJobChange(self): |
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fields = ["id", "summary"] |
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expected = { |
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"job_info": [123, "something"], |
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"log_entries": [],
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} |
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self.rapi.AddResponse(serializer.DumpJson(expected))
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result = self.client.WaitForJobChange(123, fields, [], -1) |
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self.assertEqualValues(expected, result)
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self.assertHandler(rlib2.R_2_jobs_id_wait)
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self.assertItems(["123"]) |
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def testCancelJob(self): |
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self.rapi.AddResponse("[true, \"Job 123 will be canceled\"]") |
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self.assertEqual([True, "Job 123 will be canceled"], |
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self.client.CancelJob(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 testGetNode(self): |
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self.rapi.AddResponse("{}") |
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self.assertEqual({}, self.client.GetNode("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) |
483 |
self.assertItems(["node-3"]) |
484 |
self.assertQuery("iallocator", ["hail"]) |
485 |
self.assertDryRun()
|
486 |
|
487 |
self.assertRaises(client.GanetiApiError,
|
488 |
self.client.EvacuateNode,
|
489 |
"node-4", iallocator="hail", remote_node="node-5") |
490 |
|
491 |
def testMigrateNode(self): |
492 |
self.rapi.AddResponse("1111") |
493 |
self.assertEqual(1111, self.client.MigrateNode("node-a", dry_run=True)) |
494 |
self.assertHandler(rlib2.R_2_nodes_name_migrate)
|
495 |
self.assertItems(["node-a"]) |
496 |
self.assertQuery("live", ["1"]) |
497 |
self.assertDryRun()
|
498 |
|
499 |
def testGetNodeRole(self): |
500 |
self.rapi.AddResponse("\"master\"") |
501 |
self.assertEqual("master", self.client.GetNodeRole("node-a")) |
502 |
self.assertHandler(rlib2.R_2_nodes_name_role)
|
503 |
self.assertItems(["node-a"]) |
504 |
|
505 |
def testSetNodeRole(self): |
506 |
self.rapi.AddResponse("789") |
507 |
self.assertEqual(789, |
508 |
self.client.SetNodeRole("node-foo", "master-candidate", force=True)) |
509 |
self.assertHandler(rlib2.R_2_nodes_name_role)
|
510 |
self.assertItems(["node-foo"]) |
511 |
self.assertQuery("force", ["1"]) |
512 |
self.assertEqual("\"master-candidate\"", self.http.last_request.data) |
513 |
|
514 |
def testGetNodeStorageUnits(self): |
515 |
self.rapi.AddResponse("42") |
516 |
self.assertEqual(42, |
517 |
self.client.GetNodeStorageUnits("node-x", "lvm-pv", "fields")) |
518 |
self.assertHandler(rlib2.R_2_nodes_name_storage)
|
519 |
self.assertItems(["node-x"]) |
520 |
self.assertQuery("storage_type", ["lvm-pv"]) |
521 |
self.assertQuery("output_fields", ["fields"]) |
522 |
|
523 |
def testModifyNodeStorageUnits(self): |
524 |
self.rapi.AddResponse("14") |
525 |
self.assertEqual(14, |
526 |
self.client.ModifyNodeStorageUnits("node-z", "lvm-pv", "hda")) |
527 |
self.assertHandler(rlib2.R_2_nodes_name_storage_modify)
|
528 |
self.assertItems(["node-z"]) |
529 |
self.assertQuery("storage_type", ["lvm-pv"]) |
530 |
self.assertQuery("name", ["hda"]) |
531 |
self.assertQuery("allocatable", None) |
532 |
|
533 |
for allocatable, query_allocatable in [(True, "1"), (False, "0")]: |
534 |
self.rapi.AddResponse("7205") |
535 |
job_id = self.client.ModifyNodeStorageUnits("node-z", "lvm-pv", "hda", |
536 |
allocatable=allocatable) |
537 |
self.assertEqual(7205, job_id) |
538 |
self.assertHandler(rlib2.R_2_nodes_name_storage_modify)
|
539 |
self.assertItems(["node-z"]) |
540 |
self.assertQuery("storage_type", ["lvm-pv"]) |
541 |
self.assertQuery("name", ["hda"]) |
542 |
self.assertQuery("allocatable", [query_allocatable]) |
543 |
|
544 |
def testRepairNodeStorageUnits(self): |
545 |
self.rapi.AddResponse("99") |
546 |
self.assertEqual(99, self.client.RepairNodeStorageUnits("node-z", "lvm-pv", |
547 |
"hda"))
|
548 |
self.assertHandler(rlib2.R_2_nodes_name_storage_repair)
|
549 |
self.assertItems(["node-z"]) |
550 |
self.assertQuery("storage_type", ["lvm-pv"]) |
551 |
self.assertQuery("name", ["hda"]) |
552 |
|
553 |
def testGetNodeTags(self): |
554 |
self.rapi.AddResponse("[\"fry\", \"bender\"]") |
555 |
self.assertEqual(["fry", "bender"], self.client.GetNodeTags("node-k")) |
556 |
self.assertHandler(rlib2.R_2_nodes_name_tags)
|
557 |
self.assertItems(["node-k"]) |
558 |
|
559 |
def testAddNodeTags(self): |
560 |
self.rapi.AddResponse("1234") |
561 |
self.assertEqual(1234, |
562 |
self.client.AddNodeTags("node-v", ["awesome"], dry_run=True)) |
563 |
self.assertHandler(rlib2.R_2_nodes_name_tags)
|
564 |
self.assertItems(["node-v"]) |
565 |
self.assertDryRun()
|
566 |
self.assertQuery("tag", ["awesome"]) |
567 |
|
568 |
def testDeleteNodeTags(self): |
569 |
self.rapi.AddResponse("16861") |
570 |
self.assertEqual(16861, self.client.DeleteNodeTags("node-w", ["awesome"], |
571 |
dry_run=True))
|
572 |
self.assertHandler(rlib2.R_2_nodes_name_tags)
|
573 |
self.assertItems(["node-w"]) |
574 |
self.assertDryRun()
|
575 |
self.assertQuery("tag", ["awesome"]) |
576 |
|
577 |
|
578 |
if __name__ == '__main__': |
579 |
testutils.GanetiTestProgram() |