4 # Copyright (C) 2007, 2011, 2012 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 for storage_type in constants.VALID_STORAGE_TYPES:
119 AssertCommand(["gnt-node", "list-storage", "--storage-type", storage_type])
121 # Test all storage fields
122 cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
123 "--output=%s" % ",".join(list(constants.VALID_STORAGE_FIELDS) +
124 [constants.SF_NODE, constants.SF_TYPE])]
127 # Get list of valid storage devices
128 cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
129 "--output=node,name,allocatable", "--separator=|",
131 output = qa_utils.GetCommandOutput(master.primary,
132 utils.ShellQuoteArgs(cmd))
134 # Test with up to two devices
137 for line in output.splitlines()[:testdevcount]:
138 (node_name, st_name, st_allocatable) = line.split("|")
140 # Dummy modification without any changes
141 cmd = ["gnt-node", "modify-storage", node_name, storage_type, st_name]
144 # Make sure we end up with the same value as before
145 if st_allocatable.lower() == "y":
146 test_allocatable = ["no", "yes"]
148 test_allocatable = ["yes", "no"]
150 fail = (constants.SF_ALLOCATABLE not in
151 constants.MODIFIABLE_STORAGE_FIELDS.get(storage_type, []))
153 for i in test_allocatable:
154 AssertCommand(["gnt-node", "modify-storage", "--allocatable", i,
155 node_name, storage_type, st_name], fail=fail)
158 cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
159 "--output=name,allocatable", "--separator=|",
160 "--no-headers", node_name]
161 listout = qa_utils.GetCommandOutput(master.primary,
162 utils.ShellQuoteArgs(cmd))
163 for line in listout.splitlines():
164 (vfy_name, vfy_allocatable) = line.split("|")
165 if vfy_name == st_name and not fail:
166 AssertEqual(vfy_allocatable, i[0].upper())
168 AssertEqual(vfy_allocatable, st_allocatable)
170 # Test repair functionality
171 fail = (constants.SO_FIX_CONSISTENCY not in
172 constants.VALID_STORAGE_OPERATIONS.get(storage_type, []))
173 AssertCommand(["gnt-node", "repair-storage", node_name,
174 storage_type, st_name], fail=fail)
177 def TestNodeFailover(node, node2):
178 """gnt-node failover"""
179 if qa_utils.GetNodeInstances(node2, secondaries=False):
180 raise qa_error.UnusableNodeError("Secondary node has at least one"
181 " primary instance. This test requires"
182 " it to have no primary instances.")
184 # Fail over to secondary node
185 AssertCommand(["gnt-node", "failover", "-f", node.primary])
187 # ... and back again.
188 AssertCommand(["gnt-node", "failover", "-f", node2.primary])
191 def TestNodeEvacuate(node, node2):
192 """gnt-node evacuate"""
193 node3 = qa_config.AcquireNode(exclude=[node, node2])
195 if qa_utils.GetNodeInstances(node3, secondaries=True):
196 raise qa_error.UnusableNodeError("Evacuation node has at least one"
197 " secondary instance. This test requires"
198 " it to have no secondary instances.")
200 # Evacuate all secondary instances
201 AssertCommand(["gnt-node", "evacuate", "-f",
202 "--new-secondary=%s" % node3.primary, node2.primary])
204 # ... and back again.
205 AssertCommand(["gnt-node", "evacuate", "-f",
206 "--new-secondary=%s" % node2.primary, node3.primary])
211 def TestNodeModify(node):
212 """gnt-node modify"""
213 for flag in ["master-candidate", "drained", "offline"]:
214 for value in ["yes", "no"]:
215 AssertCommand(["gnt-node", "modify", "--force",
216 "--%s=%s" % (flag, value), node.primary])
218 AssertCommand(["gnt-node", "modify", "--master-candidate=yes",
219 "--auto-promote", node.primary])
221 # Test setting secondary IP address
222 AssertCommand(["gnt-node", "modify", "--secondary-ip=%s" % node.secondary,
226 def _CreateOobScriptStructure():
227 """Create a simple OOB handling script and its structure."""
228 master = qa_config.GetMasterNode()
230 data_path = qa_utils.UploadData(master.primary, "")
231 verify_path = qa_utils.UploadData(master.primary, "")
232 exit_code_path = qa_utils.UploadData(master.primary, "")
234 oob_script = (("#!/bin/bash\n"
238 (utils.ShellQuote(verify_path), utils.ShellQuote(data_path),
239 utils.ShellQuote(exit_code_path)))
240 oob_path = qa_utils.UploadData(master.primary, oob_script, mode=0700)
242 return [oob_path, verify_path, data_path, exit_code_path]
245 def _UpdateOobFile(path, data):
246 """Updates the data file with data."""
247 master = qa_config.GetMasterNode()
248 qa_utils.UploadData(master.primary, data, filename=path)
251 def _AssertOobCall(verify_path, expected_args):
252 """Assert the OOB call was performed with expetected args."""
253 master = qa_config.GetMasterNode()
255 verify_output_cmd = utils.ShellQuoteArgs(["cat", verify_path])
256 output = qa_utils.GetCommandOutput(master.primary, verify_output_cmd,
259 AssertEqual(expected_args, output.strip())
264 master = qa_config.GetMasterNode()
266 node = qa_config.AcquireNode(exclude=master)
268 master_name = master.primary
269 node_name = node.primary
270 full_node_name = qa_utils.ResolveNodeName(node)
272 (oob_path, verify_path,
273 data_path, exit_code_path) = _CreateOobScriptStructure()
276 AssertCommand(["gnt-cluster", "modify", "--node-parameters",
277 "oob_program=%s" % oob_path])
280 _UpdateOobFile(exit_code_path, "0")
282 AssertCommand(["gnt-node", "power", "on", node_name])
283 _AssertOobCall(verify_path, "power-on %s" % full_node_name)
285 AssertCommand(["gnt-node", "power", "-f", "off", node_name])
286 _AssertOobCall(verify_path, "power-off %s" % full_node_name)
288 # Power off on master without options should fail
289 AssertCommand(["gnt-node", "power", "-f", "off", master_name], fail=True)
290 # With force master it should still fail
291 AssertCommand(["gnt-node", "power", "-f", "--ignore-status", "off",
295 # Verify we can't transform back to online when not yet powered on
296 AssertCommand(["gnt-node", "modify", "-O", "no", node_name],
299 AssertCommand(["gnt-node", "modify", "-O", "no", "--node-powered", "yes",
302 AssertCommand(["gnt-node", "power", "-f", "cycle", node_name])
303 _AssertOobCall(verify_path, "power-cycle %s" % full_node_name)
305 # Those commands should fail as they expect output which isn't provided yet
306 # But they should have called the oob helper nevermind
307 AssertCommand(["gnt-node", "power", "status", node_name],
309 _AssertOobCall(verify_path, "power-status %s" % full_node_name)
311 AssertCommand(["gnt-node", "health", node_name],
313 _AssertOobCall(verify_path, "health %s" % full_node_name)
315 AssertCommand(["gnt-node", "health"], fail=True)
317 # Correct Data, exit 0
318 _UpdateOobFile(data_path, serializer.DumpJson({"powered": True}))
320 AssertCommand(["gnt-node", "power", "status", node_name])
321 _AssertOobCall(verify_path, "power-status %s" % full_node_name)
323 _UpdateOobFile(data_path, serializer.DumpJson([["temp", "OK"],
324 ["disk0", "CRITICAL"]]))
326 AssertCommand(["gnt-node", "health", node_name])
327 _AssertOobCall(verify_path, "health %s" % full_node_name)
329 AssertCommand(["gnt-node", "health"])
331 # Those commands should fail as they expect no data regardless of exit 0
332 AssertCommand(["gnt-node", "power", "on", node_name], fail=True)
333 _AssertOobCall(verify_path, "power-on %s" % full_node_name)
336 AssertCommand(["gnt-node", "power", "-f", "off", node_name], fail=True)
337 _AssertOobCall(verify_path, "power-off %s" % full_node_name)
339 AssertCommand(["gnt-node", "modify", "-O", "no", node_name])
341 AssertCommand(["gnt-node", "power", "-f", "cycle", node_name], fail=True)
342 _AssertOobCall(verify_path, "power-cycle %s" % full_node_name)
344 # Data, exit 1 (all should fail)
345 _UpdateOobFile(exit_code_path, "1")
347 AssertCommand(["gnt-node", "power", "on", node_name], fail=True)
348 _AssertOobCall(verify_path, "power-on %s" % full_node_name)
351 AssertCommand(["gnt-node", "power", "-f", "off", node_name], fail=True)
352 _AssertOobCall(verify_path, "power-off %s" % full_node_name)
354 AssertCommand(["gnt-node", "modify", "-O", "no", node_name])
356 AssertCommand(["gnt-node", "power", "-f", "cycle", node_name], fail=True)
357 _AssertOobCall(verify_path, "power-cycle %s" % full_node_name)
359 AssertCommand(["gnt-node", "power", "status", node_name],
361 _AssertOobCall(verify_path, "power-status %s" % full_node_name)
363 AssertCommand(["gnt-node", "health", node_name],
365 _AssertOobCall(verify_path, "health %s" % full_node_name)
367 AssertCommand(["gnt-node", "health"], fail=True)
369 # No data, exit 1 (all should fail)
370 _UpdateOobFile(data_path, "")
371 AssertCommand(["gnt-node", "power", "on", node_name], fail=True)
372 _AssertOobCall(verify_path, "power-on %s" % full_node_name)
375 AssertCommand(["gnt-node", "power", "-f", "off", node_name], fail=True)
376 _AssertOobCall(verify_path, "power-off %s" % full_node_name)
378 AssertCommand(["gnt-node", "modify", "-O", "no", node_name])
380 AssertCommand(["gnt-node", "power", "-f", "cycle", node_name], fail=True)
381 _AssertOobCall(verify_path, "power-cycle %s" % full_node_name)
383 AssertCommand(["gnt-node", "power", "status", node_name],
385 _AssertOobCall(verify_path, "power-status %s" % full_node_name)
387 AssertCommand(["gnt-node", "health", node_name],
389 _AssertOobCall(verify_path, "health %s" % full_node_name)
391 AssertCommand(["gnt-node", "health"], fail=True)
393 # Different OOB script for node
394 verify_path2 = qa_utils.UploadData(master.primary, "")
395 oob_script = ("#!/bin/sh\n"
396 "echo \"$@\" > %s\n") % verify_path2
397 oob_path2 = qa_utils.UploadData(master.primary, oob_script, mode=0700)
400 AssertCommand(["gnt-node", "modify", "--node-parameters",
401 "oob_program=%s" % oob_path2, node_name])
402 AssertCommand(["gnt-node", "power", "on", node_name])
403 _AssertOobCall(verify_path2, "power-on %s" % full_node_name)
405 AssertCommand(["gnt-node", "modify", "--node-parameters",
406 "oob_program=default", node_name])
407 AssertCommand(["rm", "-f", oob_path2, verify_path2])
409 AssertCommand(["gnt-cluster", "modify", "--node-parameters",
411 AssertCommand(["rm", "-f", oob_path, verify_path, data_path,
417 qa_utils.GenericQueryTest("gnt-node", query.NODE_FIELDS.keys())
420 def TestNodeListFields():
421 """gnt-node list-fields"""
422 qa_utils.GenericQueryFieldsTest("gnt-node", query.NODE_FIELDS.keys())
425 def TestNodeListDrbd(node):
426 """gnt-node list-drbd"""
427 AssertCommand(["gnt-node", "list-drbd", node.primary])
430 def _BuildSetESCmd(action, value, node_name):
433 cmd.extend(["add", "--readd"])
436 cmd.extend(["--node-parameters", "exclusive_storage=%s" % value, node_name])
440 def TestExclStorSingleNode(node):
441 """gnt-node add/modify cannot change the exclusive_storage flag.
444 for action in ["add", "modify"]:
445 for value in (True, False, "default"):
446 AssertCommand(_BuildSetESCmd(action, value, node.primary), fail=True)