4 # Copyright (C) 2007, 2011, 2012, 2013 Google Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 """Node-related QA tests.
26 from ganeti import utils
27 from ganeti import constants
28 from ganeti import query
29 from ganeti import serializer
35 from qa_utils import AssertCommand, AssertEqual
38 def _NodeAdd(node, readd=False):
39 if not readd and node.added:
40 raise qa_error.Error("Node %s already in cluster" % node.primary)
41 elif readd and not node.added:
42 raise qa_error.Error("Node %s not yet in cluster" % node.primary)
44 cmd = ["gnt-node", "add", "--no-ssh-key-check"]
46 cmd.append("--secondary-ip=%s" % node.secondary)
49 cmd.append(node.primary)
59 def _NodeRemove(node):
60 AssertCommand(["gnt-node", "remove", node.primary])
64 def MakeNodeOffline(node, value):
65 """gnt-node modify --offline=value"""
66 # value in ["yes", "no"]
67 AssertCommand(["gnt-node", "modify", "--offline", value, node.primary])
71 """Adding all nodes to cluster."""
72 master = qa_config.GetMasterNode()
73 for node in qa_config.get("nodes"):
75 _NodeAdd(node, readd=False)
78 def MarkNodeAddedAll():
79 """Mark all nodes as added.
81 This is useful if we don't create the cluster ourselves (in qa).
84 master = qa_config.GetMasterNode()
85 for node in qa_config.get("nodes"):
90 def TestNodeRemoveAll():
91 """Removing all nodes from cluster."""
92 master = qa_config.GetMasterNode()
93 for node in qa_config.get("nodes"):
98 def TestNodeReadd(node):
99 """gnt-node add --readd"""
100 _NodeAdd(node, readd=True)
105 AssertCommand(["gnt-node", "info"])
108 def TestNodeVolumes():
109 """gnt-node volumes"""
110 AssertCommand(["gnt-node", "volumes"])
113 def TestNodeStorage():
114 """gnt-node storage"""
115 master = qa_config.GetMasterNode()
117 # FIXME: test all storage_types in constants.STORAGE_TYPES
118 # as soon as they are implemented.
119 enabled_storage_types = qa_config.GetEnabledStorageTypes()
120 testable_storage_types = list(set(enabled_storage_types).intersection(
121 set([constants.ST_FILE, constants.ST_LVM_VG, constants.ST_LVM_PV])))
123 for storage_type in testable_storage_types:
125 cmd = ["gnt-node", "list-storage", "--storage-type", storage_type]
130 # Test all storage fields
131 cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
132 "--output=%s" % ",".join(list(constants.VALID_STORAGE_FIELDS) +
133 [constants.SF_NODE])]
136 # Get list of valid storage devices
137 cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
138 "--output=node,name,allocatable", "--separator=|",
140 output = qa_utils.GetCommandOutput(master.primary,
141 utils.ShellQuoteArgs(cmd))
143 # Test with up to two devices
146 for line in output.splitlines()[:testdevcount]:
147 (node_name, st_name, st_allocatable) = line.split("|")
149 # Dummy modification without any changes
150 cmd = ["gnt-node", "modify-storage", node_name, storage_type, st_name]
153 # Make sure we end up with the same value as before
154 if st_allocatable.lower() == "y":
155 test_allocatable = ["no", "yes"]
157 test_allocatable = ["yes", "no"]
159 fail = (constants.SF_ALLOCATABLE not in
160 constants.MODIFIABLE_STORAGE_FIELDS.get(storage_type, []))
162 for i in test_allocatable:
163 AssertCommand(["gnt-node", "modify-storage", "--allocatable", i,
164 node_name, storage_type, st_name], fail=fail)
167 cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
168 "--output=name,allocatable", "--separator=|",
169 "--no-headers", node_name]
170 listout = qa_utils.GetCommandOutput(master.primary,
171 utils.ShellQuoteArgs(cmd))
172 for line in listout.splitlines():
173 (vfy_name, vfy_allocatable) = line.split("|")
174 if vfy_name == st_name and not fail:
175 AssertEqual(vfy_allocatable, i[0].upper())
177 AssertEqual(vfy_allocatable, st_allocatable)
179 # Test repair functionality
180 fail = (constants.SO_FIX_CONSISTENCY not in
181 constants.VALID_STORAGE_OPERATIONS.get(storage_type, []))
182 AssertCommand(["gnt-node", "repair-storage", node_name,
183 storage_type, st_name], fail=fail)
186 def TestNodeFailover(node, node2):
187 """gnt-node failover"""
188 if qa_utils.GetNodeInstances(node2, secondaries=False):
189 raise qa_error.UnusableNodeError("Secondary node has at least one"
190 " primary instance. This test requires"
191 " it to have no primary instances.")
193 # Fail over to secondary node
194 AssertCommand(["gnt-node", "failover", "-f", node.primary])
196 # ... and back again.
197 AssertCommand(["gnt-node", "failover", "-f", node2.primary])
200 def TestNodeMigrate(node, node2):
201 """gnt-node migrate"""
202 if qa_utils.GetNodeInstances(node2, secondaries=False):
203 raise qa_error.UnusableNodeError("Secondary node has at least one"
204 " primary instance. This test requires"
205 " it to have no primary instances.")
207 # Migrate to secondary node
208 AssertCommand(["gnt-node", "migrate", "-f", node.primary])
210 # ... and back again.
211 AssertCommand(["gnt-node", "migrate", "-f", node2.primary])
214 def TestNodeEvacuate(node, node2):
215 """gnt-node evacuate"""
216 node3 = qa_config.AcquireNode(exclude=[node, node2])
218 if qa_utils.GetNodeInstances(node3, secondaries=True):
219 raise qa_error.UnusableNodeError("Evacuation node has at least one"
220 " secondary instance. This test requires"
221 " it to have no secondary instances.")
223 # Evacuate all secondary instances
224 AssertCommand(["gnt-node", "evacuate", "-f",
225 "--new-secondary=%s" % node3.primary, node2.primary])
227 # ... and back again.
228 AssertCommand(["gnt-node", "evacuate", "-f",
229 "--new-secondary=%s" % node2.primary, node3.primary])
234 def TestNodeModify(node):
235 """gnt-node modify"""
237 # make sure enough master candidates will be available by disabling the
238 # master candidate role first with --auto-promote
239 AssertCommand(["gnt-node", "modify", "--master-candidate=no",
240 "--auto-promote", node.primary])
242 # now it's save to force-remove the master candidate role
243 for flag in ["master-candidate", "drained", "offline"]:
244 for value in ["yes", "no"]:
245 AssertCommand(["gnt-node", "modify", "--force",
246 "--%s=%s" % (flag, value), node.primary])
248 AssertCommand(["gnt-node", "modify", "--master-candidate=yes", node.primary])
250 # Test setting secondary IP address
251 AssertCommand(["gnt-node", "modify", "--secondary-ip=%s" % node.secondary,
255 def _CreateOobScriptStructure():
256 """Create a simple OOB handling script and its structure."""
257 master = qa_config.GetMasterNode()
259 data_path = qa_utils.UploadData(master.primary, "")
260 verify_path = qa_utils.UploadData(master.primary, "")
261 exit_code_path = qa_utils.UploadData(master.primary, "")
263 oob_script = (("#!/bin/bash\n"
267 (utils.ShellQuote(verify_path), utils.ShellQuote(data_path),
268 utils.ShellQuote(exit_code_path)))
269 oob_path = qa_utils.UploadData(master.primary, oob_script, mode=0700)
271 return [oob_path, verify_path, data_path, exit_code_path]
274 def _UpdateOobFile(path, data):
275 """Updates the data file with data."""
276 master = qa_config.GetMasterNode()
277 qa_utils.UploadData(master.primary, data, filename=path)
280 def _AssertOobCall(verify_path, expected_args):
281 """Assert the OOB call was performed with expetected args."""
282 master = qa_config.GetMasterNode()
284 verify_output_cmd = utils.ShellQuoteArgs(["cat", verify_path])
285 output = qa_utils.GetCommandOutput(master.primary, verify_output_cmd,
288 AssertEqual(expected_args, output.strip())
293 master = qa_config.GetMasterNode()
295 node = qa_config.AcquireNode(exclude=master)
297 master_name = master.primary
298 node_name = node.primary
299 full_node_name = qa_utils.ResolveNodeName(node)
301 (oob_path, verify_path,
302 data_path, exit_code_path) = _CreateOobScriptStructure()
305 AssertCommand(["gnt-cluster", "modify", "--node-parameters",
306 "oob_program=%s" % oob_path])
309 _UpdateOobFile(exit_code_path, "0")
311 AssertCommand(["gnt-node", "power", "on", node_name])
312 _AssertOobCall(verify_path, "power-on %s" % full_node_name)
314 AssertCommand(["gnt-node", "power", "-f", "off", node_name])
315 _AssertOobCall(verify_path, "power-off %s" % full_node_name)
317 # Power off on master without options should fail
318 AssertCommand(["gnt-node", "power", "-f", "off", master_name], fail=True)
319 # With force master it should still fail
320 AssertCommand(["gnt-node", "power", "-f", "--ignore-status", "off",
324 # Verify we can't transform back to online when not yet powered on
325 AssertCommand(["gnt-node", "modify", "-O", "no", node_name],
328 AssertCommand(["gnt-node", "modify", "-O", "no", "--node-powered", "yes",
331 AssertCommand(["gnt-node", "power", "-f", "cycle", node_name])
332 _AssertOobCall(verify_path, "power-cycle %s" % full_node_name)
334 # Those commands should fail as they expect output which isn't provided yet
335 # But they should have called the oob helper nevermind
336 AssertCommand(["gnt-node", "power", "status", node_name],
338 _AssertOobCall(verify_path, "power-status %s" % full_node_name)
340 AssertCommand(["gnt-node", "health", node_name],
342 _AssertOobCall(verify_path, "health %s" % full_node_name)
344 AssertCommand(["gnt-node", "health"], fail=True)
346 # Correct Data, exit 0
347 _UpdateOobFile(data_path, serializer.DumpJson({"powered": True}))
349 AssertCommand(["gnt-node", "power", "status", node_name])
350 _AssertOobCall(verify_path, "power-status %s" % full_node_name)
352 _UpdateOobFile(data_path, serializer.DumpJson([["temp", "OK"],
353 ["disk0", "CRITICAL"]]))
355 AssertCommand(["gnt-node", "health", node_name])
356 _AssertOobCall(verify_path, "health %s" % full_node_name)
358 AssertCommand(["gnt-node", "health"])
360 # Those commands should fail as they expect no data regardless of exit 0
361 AssertCommand(["gnt-node", "power", "on", node_name], fail=True)
362 _AssertOobCall(verify_path, "power-on %s" % full_node_name)
365 AssertCommand(["gnt-node", "power", "-f", "off", node_name], fail=True)
366 _AssertOobCall(verify_path, "power-off %s" % full_node_name)
368 AssertCommand(["gnt-node", "modify", "-O", "no", node_name])
370 AssertCommand(["gnt-node", "power", "-f", "cycle", node_name], fail=True)
371 _AssertOobCall(verify_path, "power-cycle %s" % full_node_name)
373 # Data, exit 1 (all should fail)
374 _UpdateOobFile(exit_code_path, "1")
376 AssertCommand(["gnt-node", "power", "on", node_name], fail=True)
377 _AssertOobCall(verify_path, "power-on %s" % full_node_name)
380 AssertCommand(["gnt-node", "power", "-f", "off", node_name], fail=True)
381 _AssertOobCall(verify_path, "power-off %s" % full_node_name)
383 AssertCommand(["gnt-node", "modify", "-O", "no", node_name])
385 AssertCommand(["gnt-node", "power", "-f", "cycle", node_name], fail=True)
386 _AssertOobCall(verify_path, "power-cycle %s" % full_node_name)
388 AssertCommand(["gnt-node", "power", "status", node_name],
390 _AssertOobCall(verify_path, "power-status %s" % full_node_name)
392 AssertCommand(["gnt-node", "health", node_name],
394 _AssertOobCall(verify_path, "health %s" % full_node_name)
396 AssertCommand(["gnt-node", "health"], fail=True)
398 # No data, exit 1 (all should fail)
399 _UpdateOobFile(data_path, "")
400 AssertCommand(["gnt-node", "power", "on", node_name], fail=True)
401 _AssertOobCall(verify_path, "power-on %s" % full_node_name)
404 AssertCommand(["gnt-node", "power", "-f", "off", node_name], fail=True)
405 _AssertOobCall(verify_path, "power-off %s" % full_node_name)
407 AssertCommand(["gnt-node", "modify", "-O", "no", node_name])
409 AssertCommand(["gnt-node", "power", "-f", "cycle", node_name], fail=True)
410 _AssertOobCall(verify_path, "power-cycle %s" % full_node_name)
412 AssertCommand(["gnt-node", "power", "status", node_name],
414 _AssertOobCall(verify_path, "power-status %s" % full_node_name)
416 AssertCommand(["gnt-node", "health", node_name],
418 _AssertOobCall(verify_path, "health %s" % full_node_name)
420 AssertCommand(["gnt-node", "health"], fail=True)
422 # Different OOB script for node
423 verify_path2 = qa_utils.UploadData(master.primary, "")
424 oob_script = ("#!/bin/sh\n"
425 "echo \"$@\" > %s\n") % verify_path2
426 oob_path2 = qa_utils.UploadData(master.primary, oob_script, mode=0700)
429 AssertCommand(["gnt-node", "modify", "--node-parameters",
430 "oob_program=%s" % oob_path2, node_name])
431 AssertCommand(["gnt-node", "power", "on", node_name])
432 _AssertOobCall(verify_path2, "power-on %s" % full_node_name)
434 AssertCommand(["gnt-node", "modify", "--node-parameters",
435 "oob_program=default", node_name])
436 AssertCommand(["rm", "-f", oob_path2, verify_path2])
438 AssertCommand(["gnt-cluster", "modify", "--node-parameters",
440 AssertCommand(["rm", "-f", oob_path, verify_path, data_path,
446 qa_utils.GenericQueryTest("gnt-node", query.NODE_FIELDS.keys())
449 def TestNodeListFields():
450 """gnt-node list-fields"""
451 qa_utils.GenericQueryFieldsTest("gnt-node", query.NODE_FIELDS.keys())
454 def TestNodeListDrbd(node):
455 """gnt-node list-drbd"""
456 AssertCommand(["gnt-node", "list-drbd", node.primary])
459 def _BuildSetESCmd(action, value, node_name):
462 cmd.extend(["add", "--readd"])
465 cmd.extend(["--node-parameters", "exclusive_storage=%s" % value, node_name])
469 def TestExclStorSingleNode(node):
470 """gnt-node add/modify cannot change the exclusive_storage flag.
473 for action in ["add", "modify"]:
474 for value in (True, False, "default"):
475 AssertCommand(_BuildSetESCmd(action, value, node.primary), fail=True)