1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
import lxml.etree
import os
import Bcfg2.Server.Admin
class Compare(Bcfg2.Server.Admin.Mode):
""" Determine differences between files or directories of client
specification instances """
__usage__ = ("<old> <new>\n\n"
" -r\trecursive")
def __init__(self, setup):
Bcfg2.Server.Admin.Mode.__init__(self, setup)
self.important = {'Path': ['name', 'type', 'owner', 'group', 'mode',
'important', 'paranoid', 'sensitive',
'dev_type', 'major', 'minor', 'prune',
'encoding', 'empty', 'to', 'recursive',
'vcstype', 'sourceurl', 'revision',
'secontext'],
'Package': ['name', 'type', 'version', 'simplefile',
'verify'],
'Service': ['name', 'type', 'status', 'mode',
'target', 'sequence', 'parameters'],
'Action': ['name', 'timing', 'when', 'status',
'command'],
'PostInstall': ['name']
}
def compareStructures(self, new, old):
if new.tag == 'Independent':
bundle = 'Base'
else:
bundle = new.get('name')
identical = True
for child in new.getchildren():
if child.tag not in self.important:
print(" %s in (new) bundle %s:\n tag type not handled!" %
(child.tag, bundle))
continue
equiv = old.xpath('%s[@name="%s"]' %
(child.tag, child.get('name')))
if len(equiv) == 0:
print(" %s %s in bundle %s:\n only in new configuration" %
(child.tag, child.get('name'), bundle))
identical = False
continue
diff = []
if child.tag == 'Path' and child.get('type') == 'file' and \
child.text != equiv[0].text:
diff.append('contents')
attrdiff = [field for field in self.important[child.tag] if \
child.get(field) != equiv[0].get(field)]
if attrdiff:
diff.append('attributes (%s)' % ', '.join(attrdiff))
if diff:
print(" %s %s in bundle %s:\n %s differ" % (child.tag, \
child.get('name'), bundle, ' and '.join(diff)))
identical = False
for child in old.getchildren():
if child.tag not in self.important:
print(" %s in (old) bundle %s:\n tag type not handled!" %
(child.tag, bundle))
elif len(new.xpath('%s[@name="%s"]' %
(child.tag, child.get('name')))) == 0:
print(" %s %s in bundle %s:\n only in old configuration" %
(child.tag, child.get('name'), bundle))
identical = False
return identical
def compareSpecifications(self, path1, path2):
try:
new = lxml.etree.parse(path1).getroot()
except IOError:
print("Failed to read %s" % (path1))
raise SystemExit(1)
try:
old = lxml.etree.parse(path2).getroot()
except IOError:
print("Failed to read %s" % (path2))
raise SystemExit(1)
for src in [new, old]:
for bundle in src.findall('./Bundle'):
if bundle.get('name')[-4:] == '.xml':
bundle.set('name', bundle.get('name')[:-4])
identical = True
for bundle in old.findall('./Bundle'):
if len(new.xpath('Bundle[@name="%s"]' % (bundle.get('name')))) == 0:
print(" Bundle %s only in old configuration" %
bundle.get('name'))
identical = False
for bundle in new.findall('./Bundle'):
equiv = old.xpath('Bundle[@name="%s"]' % (bundle.get('name')))
if len(equiv) == 0:
print(" Bundle %s only in new configuration" %
bundle.get('name'))
identical = False
elif not self.compareStructures(bundle, equiv[0]):
identical = False
i1 = lxml.etree.Element('Independent')
i2 = lxml.etree.Element('Independent')
i1.extend(new.findall('./Independent/*'))
i2.extend(old.findall('./Independent/*'))
if not self.compareStructures(i1, i2):
identical = False
return identical
def __call__(self, args):
Bcfg2.Server.Admin.Mode.__call__(self, args)
if len(args) == 0:
self.errExit("No argument specified.\n"
"Please see bcfg2-admin compare help for usage.")
if '-r' in args:
args = list(args)
args.remove('-r')
(oldd, newd) = args
(old, new) = [os.listdir(spot) for spot in args]
old_extra = []
for item in old:
if item not in new:
old_extra.append(item)
continue
print("File: %s" % item)
state = self.__call__([oldd + '/' + item, newd + '/' + item])
new.remove(item)
if state:
print("File %s is good" % item)
else:
print("File %s is bad" % item)
if new:
print("%s has extra files: %s" % (newd, ', '.join(new)))
if old_extra:
print("%s has extra files: %s" % (oldd, ', '.join(old_extra)))
return
try:
(old, new) = args
return self.compareSpecifications(new, old)
except IndexError:
self.errExit(self.__call__.__doc__)
|
