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#!/usr/bin/env python
import lxml.etree
import sys
important = {'Package':['name', 'version'],
'Service':['name', 'status'],
'Directory':['name', 'owner', 'group', 'perms'],
'SymLink':['name', 'to'],
'ConfigFile':['name', 'owner', 'group', 'perms'],
'Permissions':['name', 'perms'],
'PostInstall':['name']}
def compare(new, old):
for i in range(2): #this is hardcoded.. may be a better looping method
for child in new.getchildren():
equiv = old.xpath('%s[@name="%s"]' % (child.tag, child.get('name')))
if not important.has_key(child.tag):
print "tag type %s not handled" % (child.tag)
continue
if len(equiv) == 0:
print "didn't find matching %s %s" % (child.tag, child.get('name'))
continue
elif len(equiv) >= 1:
if child.tag == 'ConfigFile':
if child.text != equiv[0].text:
continue
if [child.get(field) for field in important[child.tag]] == \
[equiv[0].get(field) for field in important[child.tag]]:
new.remove(child)
old.remove(equiv[0])
else:
print "+", lxml.etree.tostring(child),
print "-", lxml.etree.tostring(equiv[0]),
if len(old.getchildren()) == 0 and len(new.getchildren()) == 0:
return True
if new.tag == 'Independant':
name = 'Indep'
else:
name = new.get('name')
print name, ["%s.%s" % (child.tag, child.get('name')) for child in old.getchildren()],
print ["%s.%s" % (child.tag, child.get('name')) for child in new.getchildren()]
return False
if __name__ == '__main__':
try:
(new, old) = sys.argv[1:3]
except IndexError:
print "Usage: crosscheck.py <new> <old>"
raise SystemExit
new = lxml.etree.parse(new).getroot()
old = lxml.etree.parse(old).getroot()
for src in [new, old]:
for bundle in src.findall('./Bundle'):
if bundle.get('name')[-4:] == '.xml':
bundle.set('name', bundle.get('name')[:-4])
for bundle in new.findall('./Bundle'):
equiv = old.xpath('Bundle[@name="%s"]' % (bundle.get('name')))
if len(equiv) == 0:
print "couldnt find matching bundle for %s" % bundle.get('name')
continue
if len(equiv) == 1:
if compare(bundle, equiv[0]):
new.remove(bundle)
old.remove(equiv[0])
else:
print "dunno what is going on for bundle %s" % (bundle.get('name'))
i1 = new.find('./Independant')
i2 = old.find('./Independant')
if compare(i1, i2):
new.remove(i1)
old.remove(i2)
#print lxml.etree.tostring(new)
#print lxml.etree.tostring(old)
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