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1067 lines (892 loc) · 33.3 KB
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#!/usr/bin/env python
# ClusterShell.Node* test suite
# Written by S. Thiell 2010-03-18
"""Unit test for NodeSet with Group support"""
import copy
import shutil
import sys
import unittest
sys.path.insert(0, '../lib')
from TLib import *
# Wildcard import for testing purpose
from ClusterShell.NodeSet import *
from ClusterShell.NodeUtils import *
def makeTestG1():
"""Create a temporary group file 1"""
f1 = make_temp_file("""
#
oss: montana5,montana4
mds: montana6
io: montana[4-6]
#42: montana3
compute: montana[32-163]
chassis1: montana[32-33]
chassis2: montana[34-35]
chassis3: montana[36-37]
chassis4: montana[38-39]
chassis5: montana[40-41]
chassis6: montana[42-43]
chassis7: montana[44-45]
chassis8: montana[46-47]
chassis9: montana[48-49]
chassis10: montana[50-51]
chassis11: montana[52-53]
chassis12: montana[54-55]
Uppercase: montana[1-2]
gpuchassis: @chassis[4-5]
gpu: montana[38-41]
all: montana[1-6,32-163]
""")
# /!\ Need to return file object and not f1.name, otherwise the temporary
# file might be immediately unlinked.
return f1
def makeTestG2():
"""Create a temporary group file 2"""
f2 = make_temp_file("""
#
#
para: montana[32-37,42-55]
gpu: montana[38-41]
""")
return f2
def makeTestG3():
"""Create a temporary group file 3"""
f3 = make_temp_file("""
#
#
all: montana[32-55]
para: montana[32-37,42-55]
gpu: montana[38-41]
login: montana[32-33]
overclock: montana[41-42]
chassis1: montana[32-33]
chassis2: montana[34-35]
chassis3: montana[36-37]
single: idaho
""")
return f3
def makeTestR3():
"""Create a temporary reverse group file 3"""
r3 = make_temp_file("""
#
#
montana32: all,para,login,chassis1
montana33: all,para,login,chassis1
montana34: all,para,chassis2
montana35: all,para,chassis2
montana36: all,para,chassis3
montana37: all,para,chassis3
montana38: all,gpu
montana39: all,gpu
montana40: all,gpu
montana41: all,gpu,overclock
montana42: all,para,overclock
montana43: all,para
montana44: all,para
montana45: all,para
montana46: all,para
montana47: all,para
montana48: all,para
montana49: all,para
montana50: all,para
montana51: all,para
montana52: all,para
montana53: all,para
montana54: all,para
montana55: all,para
idaho: single
""")
return r3
def makeTestG4():
"""Create a temporary group file 4 (nD)"""
f4 = make_temp_file("""
#
rack-x1y1: idaho1z1,idaho2z1
rack-x1y2: idaho2z1,idaho3z1
rack-x2y1: idaho4z1,idaho5z1
rack-x2y2: idaho6z1,idaho7z1
rack-x1: @rack-x1y[1-2]
rack-x2: @rack-x2y[1-2]
rack-y1: @rack-x[1-2]y1
rack-y2: @rack-x[1-2]y2
rack-all: @rack-x[1-2]y[1-2]
""")
return f4
class NodeSetGroupTest(unittest.TestCase):
def setUp(self):
"""setUp test reproducibility: change standard group resolver
to ensure that no local group source is used during tests"""
set_std_group_resolver(GroupResolver()) # dummy resolver
def tearDown(self):
"""tearDown: restore standard group resolver"""
set_std_group_resolver(None) # restore std resolver
def testGroupResolverSimple(self):
"""test NodeSet with simple custom GroupResolver"""
test_groups1 = makeTestG1()
source = GroupSource("simple",
"sed -n 's/^$GROUP:\(.*\)/\\1/p' %s" % test_groups1.name,
"sed -n 's/^all:\(.*\)/\\1/p' %s" % test_groups1.name,
"sed -n 's/^\([0-9A-Za-z_-]*\):.*/\\1/p' %s" % test_groups1.name,
None)
# create custom resolver with default source
res = GroupResolver(source)
self.assertFalse(res.has_node_groups())
self.assertFalse(res.has_node_groups("dummy_namespace"))
nodeset = NodeSet("@gpu", resolver=res)
self.assertEqual(nodeset, NodeSet("montana[38-41]"))
self.assertEqual(str(nodeset), "montana[38-41]")
nodeset = NodeSet("@chassis3", resolver=res)
self.assertEqual(str(nodeset), "montana[36-37]")
nodeset = NodeSet("@chassis[3-4]", resolver=res)
self.assertEqual(str(nodeset), "montana[36-39]")
nodeset = NodeSet("@chassis[1,3,5]", resolver=res)
self.assertEqual(str(nodeset), "montana[32-33,36-37,40-41]")
nodeset = NodeSet("@chassis[2-12/2]", resolver=res)
self.assertEqual(str(nodeset), "montana[34-35,38-39,42-43,46-47,50-51,54-55]")
nodeset = NodeSet("@chassis[1,3-4,5-11/3]", resolver=res)
self.assertEqual(str(nodeset), "montana[32-33,36-41,46-47,52-53]")
# test recursive group gpuchassis
nodeset1 = NodeSet("@chassis[4-5]", resolver=res)
nodeset2 = NodeSet("@gpu", resolver=res)
nodeset3 = NodeSet("@gpuchassis", resolver=res)
self.assertEqual(nodeset1, nodeset2)
self.assertEqual(nodeset2, nodeset3)
# test also with some inline operations
nodeset = NodeSet("montana3,@gpuchassis!montana39,montana77^montana38",
resolver=res)
self.assertEqual(str(nodeset), "montana[3,40-41,77]")
def testAllNoResolver(self):
"""test NodeSet.fromall() with no resolver"""
self.assertRaises(NodeSetExternalError, NodeSet.fromall,
resolver=RESOLVER_NOGROUP)
def testGroupsNoResolver(self):
"""test NodeSet.groups() with no resolver"""
nodeset = NodeSet("foo", resolver=RESOLVER_NOGROUP)
self.assertRaises(NodeSetExternalError, nodeset.groups)
def testGroupResolverAddSourceError(self):
"""test GroupResolver.add_source() error"""
test_groups1 = makeTestG1()
source = GroupSource("simple",
"sed -n 's/^$GROUP:\(.*\)/\\1/p' %s" % test_groups1.name,
"sed -n 's/^all:\(.*\)/\\1/p' %s" % test_groups1.name,
"sed -n 's/^\([0-9A-Za-z_-]*\):.*/\\1/p' %s" % test_groups1.name,
None)
res = GroupResolver(source)
# adding the same source again should raise ValueError
self.assertRaises(ValueError, res.add_source, source)
def testGroupResolverMinimal(self):
"""test NodeSet with minimal GroupResolver"""
test_groups1 = makeTestG1()
source = GroupSource("minimal",
"sed -n 's/^$GROUP:\(.*\)/\\1/p' %s" % test_groups1.name,
None, None, None)
# create custom resolver with default source
res = GroupResolver(source)
nodeset = NodeSet("@gpu", resolver=res)
self.assertEqual(nodeset, NodeSet("montana[38-41]"))
self.assertEqual(str(nodeset), "montana[38-41]")
self.assertRaises(NodeSetExternalError, NodeSet.fromall, resolver=res)
def testConfigEmpty(self):
"""test groups with an empty configuration file"""
f = make_temp_file("")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertRaises(GroupResolverSourceError, nodeset.regroup)
# non existant group
self.assertRaises(GroupResolverSourceError, NodeSet, "@bar", resolver=res)
def testConfigBasicLocal(self):
"""test groups with a basic local config file"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@foo")
self.assertEqual(nodeset.groups().keys(), ["@foo"])
self.assertEqual(str(NodeSet("@foo", resolver=res)), "example[1-100]")
# No 'all' defined: all_nodes() should raise an error
self.assertRaises(GroupSourceNoUpcall, res.all_nodes)
# No 'reverse' defined: node_groups() should raise an error
self.assertRaises(GroupSourceNoUpcall, res.node_groups, "example1")
# regroup with rest
nodeset = NodeSet("example[1-101]", resolver=res)
self.assertEqual(nodeset.regroup(), "@foo,example101")
# regroup incomplete
nodeset = NodeSet("example[50-200]", resolver=res)
self.assertEqual(nodeset.regroup(), "example[50-200]")
# regroup no matching
nodeset = NodeSet("example[102-200]", resolver=res)
self.assertEqual(nodeset.regroup(), "example[102-200]")
def testConfigWrongSyntax(self):
"""test wrong groups config syntax"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
something: echo example[1-100]
""")
self.assertRaises(GroupResolverConfigError, GroupResolverConfig, f.name)
def testConfigBasicLocalVerbose(self):
"""test groups with a basic local config file (verbose)"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@foo")
self.assertEqual(str(NodeSet("@foo", resolver=res)), "example[1-100]")
def testConfigBasicLocalAlternative(self):
"""test groups with a basic local config file (= alternative)"""
f = make_temp_file("""
# A comment
[Main]
default=local
[local]
map=echo example[1-100]
#all=
list=echo foo
#reverse=
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@foo")
self.assertEqual(str(NodeSet("@foo", resolver=res)), "example[1-100]")
# @truc?
def testConfigBasicEmptyDefault(self):
"""test groups with a empty default namespace"""
f = make_temp_file("""
# A comment
[Main]
default:
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@foo")
self.assertEqual(str(NodeSet("@foo", resolver=res)), "example[1-100]")
def testConfigBasicNoMain(self):
"""test groups with a local config without main section"""
f = make_temp_file("""
# A comment
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@foo")
self.assertEqual(str(NodeSet("@foo", resolver=res)), "example[1-100]")
def testConfigBasicWrongDefault(self):
"""test groups with a wrong default namespace"""
f = make_temp_file("""
# A comment
[Main]
default: pointless
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""")
self.assertRaises(GroupResolverConfigError, GroupResolverConfig, f.name)
def testConfigQueryFailed(self):
"""test groups with config and failed query"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: false
#all:
list: echo foo
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertRaises(NodeSetExternalError, nodeset.regroup)
def testConfigRegroupWrongNamespace(self):
"""test groups by calling regroup(wrong_namespace)"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertRaises(GroupResolverSourceError, nodeset.regroup, "unknown")
def testConfigNoListNoReverse(self):
"""test groups with no list and not reverse upcall"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
#all:
#list:
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
# not able to regroup, should still return valid nodeset
self.assertEqual(nodeset.regroup(), "example[1-100]")
def testConfigNoListButReverseQuery(self):
"""test groups with no list but reverse upcall"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
#all:
#list: echo foo
reverse: echo foo
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@foo")
def testConfigNoMap(self):
"""test groups with no map upcall"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
#map: echo example[1-100]
all:
list: echo foo
#reverse: echo foo
""")
# map is a mandatory upcall, an exception should be raised early
self.assertRaises(GroupResolverConfigError, GroupResolverConfig, f.name)
def testConfigWithEmptyList(self):
"""test groups with list upcall returning nothing"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
#all:
list: :
reverse: echo foo
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@foo")
def testConfigListAllWithAll(self):
"""test all groups listing with all upcall"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
all: echo foo bar
list: echo foo
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-50]", resolver=res)
self.assertEqual(str(nodeset), "example[1-50]")
self.assertEqual(str(NodeSet.fromall(resolver=res)), "bar,foo")
# test "@*" magic group listing
nodeset = NodeSet("@*", resolver=res)
self.assertEqual(str(nodeset), "bar,foo")
nodeset = NodeSet("rab,@*,oof", resolver=res)
self.assertEqual(str(nodeset), "bar,foo,oof,rab")
# with group source
nodeset = NodeSet("@local:*", resolver=res)
self.assertEqual(str(nodeset), "bar,foo")
nodeset = NodeSet("rab,@local:*,oof", resolver=res)
self.assertEqual(str(nodeset), "bar,foo,oof,rab")
def testConfigListAllWithoutAll(self):
"""test all groups listing without all upcall"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
#all:
list: echo foo bar
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-50]", resolver=res)
self.assertEqual(str(nodeset), "example[1-50]")
self.assertEqual(str(NodeSet.fromall(resolver=res)), "example[1-100]")
# test "@*" magic group listing
nodeset = NodeSet("@*", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
nodeset = NodeSet("@*,example[101-104]", resolver=res)
self.assertEqual(str(nodeset), "example[1-104]")
nodeset = NodeSet("example[105-149],@*,example[101-104]", resolver=res)
self.assertEqual(str(nodeset), "example[1-149]")
# with group source
nodeset = NodeSet("@local:*", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
nodeset = NodeSet("example0,@local:*,example[101-110]", resolver=res)
self.assertEqual(str(nodeset), "example[0-110]")
def testConfigListAllNDWithoutAll(self):
"""test all groups listing without all upcall (nD)"""
# Even in nD, ensure that $GROUP is a simple group that has been previously expanded
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: if [[ $GROUP == "x1y[3-4]" ]]; then exit 1; elif [[ $GROUP == "x1y1" ]]; then echo rack[1-5]z[1-42]; else echo rack[6-10]z[1-42]; fi
#all:
list: echo x1y1 x1y2 x1y[3-4]
#reverse:
""")
res = GroupResolverConfig(f.name, illegal_chars=ILLEGAL_GROUP_CHARS)
nodeset = NodeSet("rack3z40", resolver=res)
self.assertEqual(str(NodeSet.fromall(resolver=res)), "rack[1-10]z[1-42]")
self.assertEqual(res.grouplist(), ['x1y1', 'x1y2', 'x1y[3-4]']) # raw
self.assertEqual(grouplist(resolver=res), ['x1y1', 'x1y2', 'x1y3', 'x1y4']) # cleaned
# test "@*" magic group listing
nodeset = NodeSet("@*", resolver=res)
self.assertEqual(str(nodeset), "rack[1-10]z[1-42]")
# with group source
nodeset = NodeSet("@local:*", resolver=res)
self.assertEqual(str(nodeset), "rack[1-10]z[1-42]")
nodeset = NodeSet("rack11z1,@local:*,rack11z[2-42]", resolver=res)
self.assertEqual(str(nodeset), "rack[1-11]z[1-42]")
def testConfigIllegalCharsND(self):
"""test group list containing illegal characters"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo rack[6-10]z[1-42]
#all:
list: echo x1y1 x1y2 @illegal x1y[3-4]
#reverse:
""")
res = GroupResolverConfig(f.name, illegal_chars=ILLEGAL_GROUP_CHARS)
nodeset = NodeSet("rack3z40", resolver=res)
self.assertRaises(GroupResolverIllegalCharError, res.grouplist)
def testConfigResolverSources(self):
"""test sources() with groups config of 2 sources"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
[other]
map: echo example[1-10]
""")
res = GroupResolverConfig(f.name)
self.assertEqual(len(res.sources()), 2)
self.assert_('local' in res.sources())
self.assert_('other' in res.sources())
def testConfigCrossRefs(self):
"""test groups config with cross references"""
f = make_temp_file("""
# A comment
[Main]
default: other
[local]
map: echo example[1-100]
[other]
map: echo "foo: @local:foo" | sed -n 's/^$GROUP:\(.*\)/\\1/p'
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("@other:foo", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
def testConfigGroupsDirDummy(self):
"""test groups with groupsdir defined (dummy)"""
f = make_temp_file("""
[Main]
default: local
groupsdir: /path/to/nowhere
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""")
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@foo")
self.assertEqual(str(NodeSet("@foo", resolver=res)), "example[1-100]")
def testConfigGroupsDirExists(self):
"""test groups with groupsdir defined (real, other)"""
dname = make_temp_dir()
f = make_temp_file("""
[Main]
default: new_local
groupsdir: %s
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""" % dname)
f2 = make_temp_file("""
[new_local]
map: echo example[1-100]
#all:
list: echo bar
#reverse:
""", suffix=".conf", dir=dname)
try:
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@bar")
self.assertEqual(str(NodeSet("@bar", resolver=res)), "example[1-100]")
finally:
f2.close()
f.close()
shutil.rmtree(dname, ignore_errors=True)
def testConfigGroupsDirDupConfig(self):
"""test groups with duplicate in groupsdir"""
dname = make_temp_dir()
f = make_temp_file("""
[Main]
default: iamdup
groupsdir: %s
[local]
map: echo example[1-100]
#all:
list: echo foo
#reverse:
""" % dname)
f2 = make_temp_file("""
[iamdup]
map: echo example[1-100]
#all:
list: echo bar
#reverse:
""", suffix=".conf", dir=dname)
f3 = make_temp_file("""
[iamdup]
map: echo example[10-200]
#all:
list: echo patato
#reverse:
""", suffix=".conf", dir=dname)
try:
self.assertRaises(GroupResolverConfigError, GroupResolverConfig, f.name)
finally:
f3.close()
f2.close()
f.close()
shutil.rmtree(dname, ignore_errors=True)
def testConfigGroupsDirExistsNoOther(self):
"""test groups with groupsdir defined (real, no other)"""
dname1 = make_temp_dir()
dname2 = make_temp_dir()
f = make_temp_file("""
[Main]
default: new_local
groupsdir: %s %s
""" % (dname1, dname2))
f2 = make_temp_file("""
[new_local]
map: echo example[1-100]
#all:
list: echo bar
#reverse:
""", suffix=".conf", dir=dname2)
try:
res = GroupResolverConfig(f.name)
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertEqual(str(nodeset), "example[1-100]")
self.assertEqual(nodeset.regroup(), "@bar")
self.assertEqual(str(NodeSet("@bar", resolver=res)), "example[1-100]")
finally:
f2.close()
f.close()
shutil.rmtree(dname1, ignore_errors=True)
shutil.rmtree(dname2, ignore_errors=True)
def testConfigGroupsDirNotADirectory(self):
"""test groups with groupsdir defined (not a directory)"""
dname = make_temp_dir()
fdummy = make_temp_file("wrong")
f = make_temp_file("""
[Main]
default: new_local
groupsdir: %s
""" % fdummy.name)
try:
self.assertRaises(GroupResolverConfigError, GroupResolverConfig, f.name)
finally:
fdummy.close()
f.close()
shutil.rmtree(dname, ignore_errors=True)
def testConfigIllegalChars(self):
"""test groups with illegal characters"""
f = make_temp_file("""
# A comment
[Main]
default: local
[local]
map: echo example[1-100]
#all:
list: echo 'foo *'
reverse: echo f^oo
""")
res = GroupResolverConfig(f.name, illegal_chars=set("@,&!&^*"))
nodeset = NodeSet("example[1-100]", resolver=res)
self.assertRaises(GroupResolverIllegalCharError, nodeset.groups)
self.assertRaises(GroupResolverIllegalCharError, nodeset.regroup)
def testGroupResolverND(self):
"""test NodeSet with simple custom GroupResolver (nD)"""
test_groups4 = makeTestG4()
source = GroupSource("simple",
"sed -n 's/^$GROUP:\(.*\)/\\1/p' %s" % test_groups4.name,
"sed -n 's/^all:\(.*\)/\\1/p' %s" % test_groups4.name,
"sed -n 's/^\([0-9A-Za-z_-]*\):.*/\\1/p' %s" % test_groups4.name,
None)
# create custom resolver with default source
res = GroupResolver(source)
self.assertFalse(res.has_node_groups())
self.assertFalse(res.has_node_groups("dummy_namespace"))
nodeset = NodeSet("@rack-x1y2", resolver=res)
self.assertEqual(nodeset, NodeSet("idaho[2-3]z1"))
self.assertEqual(str(nodeset), "idaho[2-3]z1")
nodeset = NodeSet("@rack-y1", resolver=res)
self.assertEqual(str(nodeset), "idaho[1-2,4-5]z1")
nodeset = NodeSet("@rack-all", resolver=res)
self.assertEqual(str(nodeset), "idaho[1-7]z1")
# test nD groups()
self.assertEqual(sorted(nodeset.groups().keys()), ['@rack-x1y1', '@rack-x1y2', '@rack-x2y1', '@rack-x2y2'])
self.assertEqual(sorted(nodeset.groups(groupsource="simple").keys()), ['@simple:rack-x1y1', '@simple:rack-x1y2', '@simple:rack-x2y1', '@simple:rack-x2y2'])
self.assertEqual(sorted(nodeset.groups(groupsource="simple", noprefix=True).keys()), ['@rack-x1y1', '@rack-x1y2', '@rack-x2y1', '@rack-x2y2'])
testns = NodeSet()
for gnodes, inodes in nodeset.groups().itervalues():
testns.update(inodes)
self.assertEqual(testns, nodeset)
class NodeSetGroup2GSTest(unittest.TestCase):
def setUp(self):
"""configure simple RESOLVER_STD_GROUP"""
# create temporary groups file and keep a reference to avoid file closing
self.test_groups1 = makeTestG1()
self.test_groups2 = makeTestG2()
# create 2 GroupSource objects
default = GroupSource("default",
"sed -n 's/^$GROUP:\(.*\)/\\1/p' %s" % self.test_groups1.name,
"sed -n 's/^all:\(.*\)/\\1/p' %s" % self.test_groups1.name,
"sed -n 's/^\([0-9A-Za-z_-]*\):.*/\\1/p' %s" % self.test_groups1.name,
None)
source2 = GroupSource("source2",
"sed -n 's/^$GROUP:\(.*\)/\\1/p' %s" % self.test_groups2.name,
"sed -n 's/^all:\(.*\)/\\1/p' %s" % self.test_groups2.name,
"sed -n 's/^\([0-9A-Za-z_-]*\):.*/\\1/p' %s" % self.test_groups2.name,
None)
resolver = GroupResolver(default)
resolver.add_source(source2)
set_std_group_resolver(resolver)
def tearDown(self):
"""restore default RESOLVER_STD_GROUP"""
set_std_group_resolver(None)
del self.test_groups1
del self.test_groups2
def testGroupSyntaxes(self):
"""test NodeSet group operation syntaxes"""
nodeset = NodeSet("@gpu")
self.assertEqual(str(nodeset), "montana[38-41]")
nodeset = NodeSet("@chassis[1-3,5]&@chassis[2-3]")
self.assertEqual(str(nodeset), "montana[34-37]")
nodeset1 = NodeSet("@io!@mds")
nodeset2 = NodeSet("@oss")
self.assertEqual(str(nodeset1), str(nodeset2))
self.assertEqual(str(nodeset1), "montana[4-5]")
def testGroupListDefault(self):
"""test NodeSet group listing GroupResolver.grouplist()"""
groups = std_group_resolver().grouplist()
self.assertEqual(len(groups), 20)
helper_groups = grouplist()
self.assertEqual(len(helper_groups), 20)
total = 0
nodes = NodeSet()
for group in groups:
ns = NodeSet("@%s" % group)
total += len(ns)
nodes.update(ns)
self.assertEqual(total, 310)
all_nodes = NodeSet.fromall()
self.assertEqual(len(all_nodes), len(nodes))
self.assertEqual(all_nodes, nodes)
def testGroupListSource2(self):
"""test NodeSet group listing GroupResolver.grouplist(source)"""
groups = std_group_resolver().grouplist("source2")
self.assertEqual(len(groups), 2)
total = 0
for group in groups:
total += len(NodeSet("@source2:%s" % group))
self.assertEqual(total, 24)
def testGroupNoPrefix(self):
"""test NodeSet group noprefix option"""
nodeset = NodeSet("montana[32-37,42-55]")
self.assertEqual(nodeset.regroup("source2"), "@source2:para")
self.assertEqual(nodeset.regroup("source2", noprefix=True), "@para")
def testGroupGroups(self):
"""test NodeSet.groups()"""
nodeset = NodeSet("montana[32-37,42-55]")
self.assertEqual(sorted(nodeset.groups().keys()), ['@all', '@chassis1', '@chassis10', '@chassis11', '@chassis12', '@chassis2', '@chassis3', '@chassis6', '@chassis7', '@chassis8', '@chassis9', '@compute'])
testns = NodeSet()
for gnodes, inodes in nodeset.groups().itervalues():
testns.update(inodes)
self.assertEqual(testns, nodeset)
class NodeSetRegroupTest(unittest.TestCase):
def setUp(self):
"""setUp test reproducibility: change standard group resolver
to ensure that no local group source is used during tests"""
set_std_group_resolver(GroupResolver()) # dummy resolver
def tearDown(self):
"""tearDown: restore standard group resolver"""
set_std_group_resolver(None) # restore std resolver
def testGroupResolverReverse(self):
"""test NodeSet GroupResolver with reverse upcall"""
test_groups3 = makeTestG3()
test_reverse3 = makeTestR3()
source = GroupSource("test",
"sed -n 's/^$GROUP:\(.*\)/\\1/p' %s" % test_groups3.name,
"sed -n 's/^all:\(.*\)/\\1/p' %s" % test_groups3.name,
"sed -n 's/^\([0-9A-Za-z_-]*\):.*/\\1/p' %s" % test_groups3.name,
"awk -F: '/^$NODE:/ { gsub(\",\",\"\\n\",$2); print $2 }' %s" % test_reverse3.name)
# create custom resolver with default source
res = GroupResolver(source)
nodeset = NodeSet("@all", resolver=res)
self.assertEqual(nodeset, NodeSet("montana[32-55]"))
self.assertEqual(str(nodeset), "montana[32-55]")
self.assertEqual(nodeset.regroup(), "@all")
self.assertEqual(nodeset.regroup(), "@all")
nodeset = NodeSet("@overclock", resolver=res)
self.assertEqual(nodeset, NodeSet("montana[41-42]"))
self.assertEqual(str(nodeset), "montana[41-42]")
self.assertEqual(nodeset.regroup(), "@overclock")
self.assertEqual(nodeset.regroup(), "@overclock")
nodeset = NodeSet("@gpu,@overclock", resolver=res)
self.assertEqual(str(nodeset), "montana[38-42]")
self.assertEqual(nodeset, NodeSet("montana[38-42]"))
# un-overlap :)
self.assertEqual(nodeset.regroup(), "@gpu,montana42")
self.assertEqual(nodeset.regroup(), "@gpu,montana42")
self.assertEqual(nodeset.regroup(overlap=True), "@gpu,@overclock")
nodeset = NodeSet("montana41", resolver=res)
self.assertEqual(nodeset.regroup(), "montana41")
self.assertEqual(nodeset.regroup(), "montana41")
# test regroup code when using unindexed node
nodeset = NodeSet("idaho", resolver=res)
self.assertEqual(nodeset.regroup(), "@single")
self.assertEqual(nodeset.regroup(), "@single")
nodeset = NodeSet("@single", resolver=res)
self.assertEqual(str(nodeset), "idaho")
# unresolved unindexed:
nodeset = NodeSet("utah", resolver=res)
self.assertEqual(nodeset.regroup(), "utah")
self.assertEqual(nodeset.regroup(), "utah")
nodeset = NodeSet("@all!montana38", resolver=res)
self.assertEqual(nodeset, NodeSet("montana[32-37,39-55]"))
self.assertEqual(str(nodeset), "montana[32-37,39-55]")
self.assertEqual(nodeset.regroup(), "@para,montana[39-41]")
self.assertEqual(nodeset.regroup(), "@para,montana[39-41]")
self.assertEqual(nodeset.regroup(overlap=True),
"@chassis[1-3],@login,@overclock,@para,montana[39-40]")
self.assertEqual(nodeset.regroup(overlap=True),
"@chassis[1-3],@login,@overclock,@para,montana[39-40]")
nodeset = NodeSet("montana[32-37]", resolver=res)
self.assertEqual(nodeset.regroup(), "@chassis[1-3]")
self.assertEqual(nodeset.regroup(), "@chassis[1-3]")
class StaticGroupSource(GroupSource):
"""
A memory only group source based on a provided dict.
You can’t perform that action at this time.