-
Iustin Pop authored
Wrong escape, so we make sure to use proper escapes (we want the backslashes to be embedded, not interpreted). Also change " to ' to be easier to read. Signed-off-by:
Iustin Pop <iustin@google.com> Reviewed-by:
Michael Hanselmann <hansmi@google.com> Reviewed-by:
David Knowles <dknowles@google.com>
2004e673
ganeti.rapi.client_unittest.py 14.30 KiB
#!/usr/bin/python
#
# Copyright (C) 2010 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
"""Script for unittesting the RAPI client module"""
try:
import httplib2
BaseHttp = httplib2.Http
from ganeti.rapi import client
except ImportError:
httplib2 = None
BaseHttp = object
import re
import unittest
import warnings
from ganeti import http
from ganeti.rapi import connector
from ganeti.rapi import rlib2
import testutils
_URI_RE = re.compile(r"https://(?P<host>.*):(?P<port>\d+)(?P<path>/.*)")
def _GetPathFromUri(uri):
"""Gets the path and query from a URI.
"""
match = _URI_RE.match(uri)
if match:
return match.groupdict()["path"]
else:
return None
class HttpResponseMock(dict):
"""Dumb mock of httplib2.Response.
"""
def __init__(self, status):
self.status = status
self['status'] = status
class HttpMock(BaseHttp):
"""Mock for httplib.Http.
"""
def __init__(self, rapi):
self._rapi = rapi
self._last_request = None
last_request_url = property(lambda self: self._last_request[0])
last_request_method = property(lambda self: self._last_request[1])
last_request_body = property(lambda self: self._last_request[2])
def request(self, url, method, body, headers):
self._last_request = (url, method, body)
code, resp_body = self._rapi.FetchResponse(_GetPathFromUri(url), method)
return HttpResponseMock(code), resp_body
class RapiMock(object):
def __init__(self):
self._mapper = connector.Mapper()
self._responses = []
self._last_handler = None
def AddResponse(self, response):
self._responses.insert(0, response)
def PopResponse(self):
if len(self._responses) > 0:
return self._responses.pop()
else:
return None
def GetLastHandler(self):
return self._last_handler
def FetchResponse(self, path, method):
code = 200
response = None
try:
HandlerClass, items, args = self._mapper.getController(path)
self._last_handler = HandlerClass(items, args, None)
if not hasattr(self._last_handler, method.upper()):
code = 400
response = "Bad request"
except http.HttpException, ex:
code = ex.code
response = ex.message
if not response:
response = self.PopResponse()
return code, response
class RapiMockTest(unittest.TestCase):
def test(self):
rapi = RapiMock()
path = "/version"
self.assertEqual((404, None), rapi.FetchResponse("/foo", "GET"))
self.assertEqual((400, "Bad request"),
rapi.FetchResponse("/version", "POST"))
rapi.AddResponse("2")
code, response = rapi.FetchResponse("/version", "GET")
self.assertEqual(200, code)
self.assertEqual("2", response)
self.failUnless(isinstance(rapi.GetLastHandler(), rlib2.R_version))
class GanetiRapiClientTests(unittest.TestCase):
"""Tests for remote API client.
"""
def setUp(self):
# Monkey-patch a fake VerifyCertificate function
self._verify_certificate = client._VerifyCertificate
client._VerifyCertificate = lambda x, y, z: True
self.rapi = RapiMock()
self.http = HttpMock(self.rapi)
self.client = client.GanetiRapiClient('master.foo.com')
self.client._http = self.http
# Hard-code the version for easier testing.
self.client._version = 2
def tearDown(self):
# Un-do the monkey-patch
client._VerifyCertificate = self._verify_certificate
def assertHandler(self, handler_cls):
self.failUnless(isinstance(self.rapi.GetLastHandler(), handler_cls))
def assertQuery(self, key, value):
self.assertEqual(value, self.rapi.GetLastHandler().queryargs.get(key, None))
def assertItems(self, items):
self.assertEqual(items, self.rapi.GetLastHandler().items)
def assertBulk(self):
self.assertTrue(self.rapi.GetLastHandler().useBulk())
def assertDryRun(self):
self.assertTrue(self.rapi.GetLastHandler().dryRun())
def testGetVersion(self):
self.client._version = None
self.rapi.AddResponse("2")
self.assertEqual(2, self.client.GetVersion())
self.assertHandler(rlib2.R_version)
def testGetOperatingSystems(self):
self.rapi.AddResponse("[\"beos\"]")
self.assertEqual(["beos"], self.client.GetOperatingSystems())
self.assertHandler(rlib2.R_2_os)
def testGetClusterTags(self):
self.rapi.AddResponse("[\"tag\"]")
self.assertEqual(["tag"], self.client.GetClusterTags())
self.assertHandler(rlib2.R_2_tags)
def testAddClusterTags(self):
self.client.AddClusterTags(["awesome"], dry_run=True)
self.assertHandler(rlib2.R_2_tags)
self.assertDryRun()
self.assertQuery("tag", ["awesome"])
def testDeleteClusterTags(self):
self.client.DeleteClusterTags(["awesome"], dry_run=True)
self.assertHandler(rlib2.R_2_tags)
self.assertDryRun()
self.assertQuery("tag", ["awesome"])
def testGetInfo(self):
self.rapi.AddResponse("{}")
self.assertEqual({}, self.client.GetInfo())
self.assertHandler(rlib2.R_2_info)
def testGetInstances(self):
self.rapi.AddResponse("[]")
self.assertEqual([], self.client.GetInstances(bulk=True))
self.assertHandler(rlib2.R_2_instances)
self.assertBulk()
def testGetInstanceInfo(self):
self.rapi.AddResponse("[]")
self.assertEqual([], self.client.GetInstanceInfo("instance"))
self.assertHandler(rlib2.R_2_instances_name)
self.assertItems(["instance"])
def testCreateInstance(self):
self.rapi.AddResponse("1234")
self.assertEqual(1234, self.client.CreateInstance(dry_run=True))
self.assertHandler(rlib2.R_2_instances)
self.assertDryRun()
def testDeleteInstance(self):
self.client.DeleteInstance("instance", dry_run=True)
self.assertHandler(rlib2.R_2_instances_name)
self.assertItems(["instance"])
self.assertDryRun()
def testGetInstanceTags(self):
self.rapi.AddResponse("[]")
self.assertEqual([], self.client.GetInstanceTags("fooinstance"))
self.assertHandler(rlib2.R_2_instances_name_tags)
self.assertItems(["fooinstance"])
def testAddInstanceTags(self):
self.client.AddInstanceTags("fooinstance", ["awesome"], dry_run=True)
self.assertHandler(rlib2.R_2_instances_name_tags)
self.assertItems(["fooinstance"])
self.assertDryRun()
self.assertQuery("tag", ["awesome"])
def testDeleteInstanceTags(self):
self.client.DeleteInstanceTags("foo", ["awesome"], dry_run=True)
self.assertHandler(rlib2.R_2_instances_name_tags)
self.assertItems(["foo"])
self.assertDryRun()
self.assertQuery("tag", ["awesome"])
def testRebootInstance(self):
self.client.RebootInstance("i-bar", reboot_type="hard",
ignore_secondaries=True, dry_run=True)
self.assertHandler(rlib2.R_2_instances_name_reboot)
self.assertItems(["i-bar"])
self.assertDryRun()
self.assertQuery("type", ["hard"])
self.assertQuery("ignore_secondaries", ["True"])
def testShutdownInstance(self):
self.client.ShutdownInstance("foo-instance", dry_run=True)
self.assertHandler(rlib2.R_2_instances_name_shutdown)
self.assertItems(["foo-instance"])
self.assertDryRun()
def testStartupInstance(self):
self.client.StartupInstance("bar-instance", dry_run=True)
self.assertHandler(rlib2.R_2_instances_name_startup)
self.assertItems(["bar-instance"])
self.assertDryRun()
def testReinstallInstance(self):
self.client.ReinstallInstance("baz-instance", "DOS", no_startup=True)
self.assertHandler(rlib2.R_2_instances_name_reinstall)
self.assertItems(["baz-instance"])
self.assertQuery("os", ["DOS"])
self.assertQuery("nostartup", ["1"])
def testReplaceInstanceDisks(self):
self.rapi.AddResponse("999")
job_id = self.client.ReplaceInstanceDisks("instance-name",
["hda", "hdc"], dry_run=True)
self.assertEqual(999, job_id)
self.assertHandler(rlib2.R_2_instances_name_replace_disks)
self.assertItems(["instance-name"])
self.assertQuery("disks", ["hda,hdc"])
self.assertQuery("mode", ["replace_auto"])
self.assertQuery("iallocator", ["hail"])
self.assertDryRun()
self.assertRaises(client.InvalidReplacementMode,
self.client.ReplaceInstanceDisks,
"instance_a", ["hda"], mode="invalid_mode")
self.assertRaises(client.GanetiApiError,
self.client.ReplaceInstanceDisks,
"instance-foo", ["hda"], mode="replace_on_secondary")
self.rapi.AddResponse("1000")
job_id = self.client.ReplaceInstanceDisks("instance-bar",
["hda"], mode="replace_on_secondary", remote_node="foo-node",
dry_run=True)
self.assertEqual(1000, job_id)
self.assertItems(["instance-bar"])
self.assertQuery("disks", ["hda"])
self.assertQuery("remote_node", ["foo-node"])
self.assertDryRun()
def testGetJobs(self):
self.rapi.AddResponse('[ { "id": "123", "uri": "\\/2\\/jobs\\/123" },'
' { "id": "124", "uri": "\\/2\\/jobs\\/124" } ]')
self.assertEqual([123, 124], self.client.GetJobs())
self.assertHandler(rlib2.R_2_jobs)
def testGetJobStatus(self):
self.rapi.AddResponse("{\"foo\": \"bar\"}")
self.assertEqual({"foo": "bar"}, self.client.GetJobStatus(1234))
self.assertHandler(rlib2.R_2_jobs_id)
self.assertItems(["1234"])
def testDeleteJob(self):
self.client.DeleteJob(999, dry_run=True)
self.assertHandler(rlib2.R_2_jobs_id)
self.assertItems(["999"])
self.assertDryRun()
def testGetNodes(self):
self.rapi.AddResponse("[ { \"id\": \"node1\", \"uri\": \"uri1\" },"
" { \"id\": \"node2\", \"uri\": \"uri2\" } ]")
self.assertEqual(["node1", "node2"], self.client.GetNodes())
self.assertHandler(rlib2.R_2_nodes)
self.rapi.AddResponse("[ { \"id\": \"node1\", \"uri\": \"uri1\" },"
" { \"id\": \"node2\", \"uri\": \"uri2\" } ]")
self.assertEqual([{"id": "node1", "uri": "uri1"},
{"id": "node2", "uri": "uri2"}],
self.client.GetNodes(bulk=True))
self.assertHandler(rlib2.R_2_nodes)
self.assertBulk()
def testGetNodeInfo(self):
self.rapi.AddResponse("{}")
self.assertEqual({}, self.client.GetNodeInfo("node-foo"))
self.assertHandler(rlib2.R_2_nodes_name)
self.assertItems(["node-foo"])
def testEvacuateNode(self):
self.rapi.AddResponse("9876")
job_id = self.client.EvacuateNode("node-1", remote_node="node-2")
self.assertEqual(9876, job_id)
self.assertHandler(rlib2.R_2_nodes_name_evacuate)
self.assertItems(["node-1"])
self.assertQuery("remote_node", ["node-2"])
self.rapi.AddResponse("8888")
job_id = self.client.EvacuateNode("node-3", iallocator="hail", dry_run=True)
self.assertEqual(8888, job_id)
self.assertItems(["node-3"])
self.assertQuery("iallocator", ["hail"])
self.assertDryRun()
self.assertRaises(client.GanetiApiError,
self.client.EvacuateNode,
"node-4", iallocator="hail", remote_node="node-5")
def testMigrateNode(self):
self.rapi.AddResponse("1111")
self.assertEqual(1111, self.client.MigrateNode("node-a", dry_run=True))
self.assertHandler(rlib2.R_2_nodes_name_migrate)
self.assertItems(["node-a"])
self.assertQuery("live", ["1"])
self.assertDryRun()
def testGetNodeRole(self):
self.rapi.AddResponse("\"master\"")
self.assertEqual("master", self.client.GetNodeRole("node-a"))
self.assertHandler(rlib2.R_2_nodes_name_role)
self.assertItems(["node-a"])
def testSetNodeRole(self):
self.rapi.AddResponse("789")
self.assertEqual(789,
self.client.SetNodeRole("node-foo", "master-candidate", force=True))
self.assertHandler(rlib2.R_2_nodes_name_role)
self.assertItems(["node-foo"])
self.assertQuery("force", ["True"])
self.assertEqual("master-candidate", self.http.last_request_body)
self.assertRaises(client.InvalidNodeRole,
self.client.SetNodeRole, "node-bar", "fake-role")
def testGetNodeStorageUnits(self):
self.rapi.AddResponse("42")
self.assertEqual(42,
self.client.GetNodeStorageUnits("node-x", "lvm-pv", "fields"))
self.assertHandler(rlib2.R_2_nodes_name_storage)
self.assertItems(["node-x"])
self.assertQuery("storage_type", ["lvm-pv"])
self.assertQuery("output_fields", ["fields"])
self.assertRaises(client.InvalidStorageType,
self.client.GetNodeStorageUnits,
"node-y", "floppy-disk", "fields")
def testModifyNodeStorageUnits(self):
self.rapi.AddResponse("14")
self.assertEqual(14,
self.client.ModifyNodeStorageUnits("node-z", "lvm-pv", "hda"))
self.assertHandler(rlib2.R_2_nodes_name_storage_modify)
self.assertItems(["node-z"])
self.assertQuery("storage_type", ["lvm-pv"])
self.assertQuery("name", ["hda"])
self.assertRaises(client.InvalidStorageType,
self.client.ModifyNodeStorageUnits,
"node-n", "floppy-disk", "hdc")
def testGetNodeTags(self):
self.rapi.AddResponse("[\"fry\", \"bender\"]")
self.assertEqual(["fry", "bender"], self.client.GetNodeTags("node-k"))
self.assertHandler(rlib2.R_2_nodes_name_tags)
self.assertItems(["node-k"])
def testAddNodeTags(self):
self.client.AddNodeTags("node-v", ["awesome"], dry_run=True)
self.assertHandler(rlib2.R_2_nodes_name_tags)
self.assertItems(["node-v"])
self.assertDryRun()
self.assertQuery("tag", ["awesome"])
def testDeleteNodeTags(self):
self.client.DeleteNodeTags("node-w", ["awesome"], dry_run=True)
self.assertHandler(rlib2.R_2_nodes_name_tags)
self.assertItems(["node-w"])
self.assertDryRun()
self.assertQuery("tag", ["awesome"])
if __name__ == '__main__':
if httplib2 is None:
warnings.warn("These tests require the httplib2 library")
else:
testutils.GanetiTestProgram()