blob: 6802d4800fb981f28ebd95fde973834a876554c2 [file] [log] [blame]
#!/usr/bin/python
#
# Copyright (C) 2009 Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Script for unittesting documentation"""
import unittest
import re
import itertools
import operator
from ganeti import _constants
from ganeti import utils
from ganeti import cmdlib
from ganeti import build
from ganeti import compat
from ganeti import mcpu
from ganeti import opcodes
from ganeti import constants
from ganeti.rapi import baserlib
from ganeti.rapi import rlib2
from ganeti.rapi import connector
import testutils
VALID_URI_RE = re.compile(r"^[-/a-z0-9]*$")
RAPI_OPCODE_EXCLUDE = compat.UniqueFrozenset([
# Not yet implemented
opcodes.OpBackupRemove,
opcodes.OpClusterConfigQuery,
opcodes.OpClusterRepairDiskSizes,
opcodes.OpClusterVerify,
opcodes.OpClusterVerifyDisks,
opcodes.OpInstanceChangeGroup,
opcodes.OpInstanceMove,
opcodes.OpNodeQueryvols,
opcodes.OpOobCommand,
opcodes.OpTagsSearch,
opcodes.OpClusterActivateMasterIp,
opcodes.OpClusterDeactivateMasterIp,
opcodes.OpExtStorageDiagnose,
# Difficult if not impossible
opcodes.OpClusterDestroy,
opcodes.OpClusterPostInit,
opcodes.OpClusterRename,
opcodes.OpNodeAdd,
opcodes.OpNodeRemove,
# Very sensitive in nature
opcodes.OpRestrictedCommand,
opcodes.OpRepairCommand,
opcodes.OpClusterRenewCrypto,
# Helper opcodes (e.g. submitted by LUs)
opcodes.OpClusterVerifyConfig,
opcodes.OpClusterVerifyGroup,
opcodes.OpGroupEvacuate,
opcodes.OpGroupVerifyDisks,
# Test opcodes
opcodes.OpTestAllocator,
opcodes.OpTestDelay,
opcodes.OpTestDummy,
opcodes.OpTestJqueue,
opcodes.OpTestOsParams,
])
def _ReadDocFile(filename):
return utils.ReadFile("%s/doc/%s" %
(testutils.GetSourceDir(), filename))
class TestHooksDocs(unittest.TestCase):
HOOK_PATH_OK = compat.UniqueFrozenset([
"master-ip-turnup",
"master-ip-turndown",
])
def test(self):
"""Check whether all hooks are documented.
"""
hooksdoc = _ReadDocFile("hooks.rst")
# Reverse mapping from LU to opcode
lu2opcode = dict((lu, op)
for (op, lu) in mcpu.Processor.DISPATCH_TABLE.items())
assert len(lu2opcode) == len(mcpu.Processor.DISPATCH_TABLE), \
"Found duplicate entries"
hooks_paths = frozenset(re.findall("^:directory:\s*(.+)\s*$", hooksdoc,
re.M))
self.assertTrue(self.HOOK_PATH_OK.issubset(hooks_paths),
msg="Whitelisted path not found in documentation")
raw_hooks_ops = re.findall("^OP_(?!CODE$).+$", hooksdoc, re.M)
hooks_ops = set()
duplicate_ops = set()
for op in raw_hooks_ops:
if op in hooks_ops:
duplicate_ops.add(op)
else:
hooks_ops.add(op)
self.assertFalse(duplicate_ops,
msg="Found duplicate opcode documentation: %s" %
utils.CommaJoin(duplicate_ops))
seen_paths = set()
seen_ops = set()
self.assertFalse(duplicate_ops,
msg="Found duplicated hook documentation: %s" %
utils.CommaJoin(duplicate_ops))
for name in dir(cmdlib):
lucls = getattr(cmdlib, name)
if (isinstance(lucls, type) and
issubclass(lucls, cmdlib.LogicalUnit) and
hasattr(lucls, "HPATH")):
if lucls.HTYPE is None:
continue
opcls = lu2opcode.get(lucls, None)
if opcls:
seen_ops.add(opcls.OP_ID)
self.assertTrue(opcls.OP_ID in hooks_ops,
msg="Missing hook documentation for %s" %
opcls.OP_ID)
self.assertTrue(lucls.HPATH in hooks_paths,
msg="Missing documentation for hook %s/%s" %
(lucls.HTYPE, lucls.HPATH))
seen_paths.add(lucls.HPATH)
missed_ops = hooks_ops - seen_ops
missed_paths = hooks_paths - seen_paths - self.HOOK_PATH_OK
self.assertFalse(missed_ops,
msg="Op documents hook not existing anymore: %s" %
utils.CommaJoin(missed_ops))
self.assertFalse(missed_paths,
msg="Hook path does not exist in opcode: %s" %
utils.CommaJoin(missed_paths))
class TestRapiDocs(unittest.TestCase):
def _CheckRapiResource(self, uri, fixup, handler):
docline = "%s resource." % uri
self.assertEqual(handler.__doc__.splitlines()[0].strip(), docline,
msg=("First line of %r's docstring is not %r" %
(handler, docline)))
# Apply fixes before testing
for (rx, value) in fixup.items():
uri = rx.sub(value, uri)
self.assertTrue(VALID_URI_RE.match(uri), msg="Invalid URI %r" % uri)
def test(self):
"""Check whether all RAPI resources are documented.
"""
rapidoc = _ReadDocFile("rapi.rst")
node_name = re.escape("[node_name]")
instance_name = re.escape("[instance_name]")
group_name = re.escape("[group_name]")
network_name = re.escape("[network_name]")
job_id = re.escape("[job_id]")
disk_index = re.escape("[disk_index]")
filter_uuid = re.escape("[filter_uuid]")
query_res = re.escape("[resource]")
resources = connector.GetHandlers(node_name, instance_name,
group_name, network_name,
job_id, disk_index, filter_uuid,
query_res)
handler_dups = utils.FindDuplicates(resources.values())
self.assertFalse(handler_dups,
msg=("Resource handlers used more than once: %r" %
handler_dups))
uri_check_fixup = {
re.compile(node_name): "node1examplecom",
re.compile(instance_name): "inst1examplecom",
re.compile(group_name): "group4440",
re.compile(network_name): "network5550",
re.compile(job_id): "9409",
re.compile(disk_index): "123",
re.compile(filter_uuid): "c863fbb5-f248-47bf-869b-cea259890061",
re.compile(query_res): "lock",
}
assert compat.all(VALID_URI_RE.match(value)
for value in uri_check_fixup.values()), \
"Fixup values must be valid URIs, too"
titles = []
prevline = None
for line in rapidoc.splitlines():
if re.match(r"^\++$", line):
titles.append(prevline)
prevline = line
prefix_exception = compat.UniqueFrozenset(["/", "/version", "/2"])
undocumented = []
used_uris = []
for key, handler in resources.iteritems():
# Regex objects
if hasattr(key, "match"):
self.assert_(key.pattern.startswith("^/2/"),
msg="Pattern %r does not start with '^/2/'" % key.pattern)
self.assertEqual(key.pattern[-1], "$")
found = False
for title in titles:
if title.startswith("``") and title.endswith("``"):
uri = title[2:-2]
if key.match(uri):
self._CheckRapiResource(uri, uri_check_fixup, handler)
used_uris.append(uri)
found = True
break
if not found:
# TODO: Find better way of identifying resource
undocumented.append(key.pattern)
else:
self.assert_(key.startswith("/2/") or key in prefix_exception,
msg="Path %r does not start with '/2/'" % key)
if ("``%s``" % key) in titles:
self._CheckRapiResource(key, {}, handler)
used_uris.append(key)
else:
undocumented.append(key)
self.failIf(undocumented,
msg=("Missing RAPI resource documentation for %s" %
utils.CommaJoin(undocumented)))
uri_dups = utils.FindDuplicates(used_uris)
self.failIf(uri_dups,
msg=("URIs matched by more than one resource: %s" %
utils.CommaJoin(uri_dups)))
self._FindRapiMissing(resources.values())
self._CheckTagHandlers(resources.values())
def _FindRapiMissing(self, handlers):
used = frozenset(itertools.chain(*map(baserlib.GetResourceOpcodes,
handlers)))
unexpected = used & RAPI_OPCODE_EXCLUDE
self.assertFalse(unexpected,
msg=("Found RAPI resources for excluded opcodes: %s" %
utils.CommaJoin(_GetOpIds(unexpected))))
missing = (frozenset(opcodes.OP_MAPPING.values()) - used -
RAPI_OPCODE_EXCLUDE)
self.assertFalse(missing,
msg=("Missing RAPI resources for opcodes: %s" %
utils.CommaJoin(_GetOpIds(missing))))
def _CheckTagHandlers(self, handlers):
tag_handlers = filter(lambda x: issubclass(x, rlib2._R_Tags), handlers)
self.assertEqual(frozenset(map(operator.attrgetter("TAG_LEVEL"),
tag_handlers)),
constants.VALID_TAG_TYPES)
def _GetOpIds(ops):
"""Returns C{OP_ID} for all opcodes in passed sequence.
"""
return sorted(opcls.OP_ID for opcls in ops)
class TestManpages(unittest.TestCase):
"""Manpage tests"""
@staticmethod
def _ReadManFile(name):
return utils.ReadFile("%s/man/%s.rst" %
(testutils.GetSourceDir(), name))
@staticmethod
def _LoadScript(name):
return build.LoadModule("scripts/%s" % name)
def test(self):
for script in _constants.GNT_SCRIPTS:
self._CheckManpage(script,
self._ReadManFile(script),
self._LoadScript(script).commands.keys())
def _CheckManpage(self, script, mantext, commands):
missing = []
for cmd in commands:
pattern = r"^(\| )?\*\*%s\*\*" % re.escape(cmd)
if not re.findall(pattern, mantext, re.DOTALL | re.MULTILINE):
missing.append(cmd)
self.failIf(missing,
msg=("Manpage for '%s' missing documentation for %s" %
(script, utils.CommaJoin(missing))))
if __name__ == "__main__":
testutils.GanetiTestProgram()