def compare_resources(module, res1, res2):
# we now have 2 nodes that we can compare, so lets dump them into files for comparring
n1_file_fd, n1_tmp_path = tempfile.mkstemp()
n2_file_fd, n2_tmp_path = tempfile.mkstemp()
n1_file = open(n1_tmp_path, 'w')
n2_file = open(n2_tmp_path, 'w')
## dump the XML resource definitions into temporary files
sys.stdout = n1_file
ET.dump(res1)
sys.stdout = n2_file
ET.dump(res2)
sys.stdout = sys.__stdout__
##
n1_file.close()
n2_file.close()
## normalize the files and store results in new files - this also removes some unimportant spaces and stuff
n3_file_fd, n3_tmp_path = tempfile.mkstemp()
n4_file_fd, n4_tmp_path = tempfile.mkstemp()
rc, out, err = module.run_command('xmllint --format --output ' + n3_tmp_path + ' ' + n1_tmp_path)
rc, out, err = module.run_command('xmllint --format --output ' + n4_tmp_path + ' ' + n2_tmp_path)
## addd files that should be cleaned up
module.add_cleanup_file(n1_tmp_path)
module.add_cleanup_file(n2_tmp_path)
module.add_cleanup_file(n3_tmp_path)
module.add_cleanup_file(n4_tmp_path)
## now compare files
diff = ''
rc, out, err = module.run_command('diff ' + n3_tmp_path + ' ' + n4_tmp_path)
if rc != 0:
# if there was difference then show the diff
n3_file = open(n3_tmp_path, 'r+')
n4_file = open(n4_tmp_path, 'r+')
diff = {
'before_header': '',
'before': to_native(b('').join(n3_file.readlines())),
'after_header': '',
'after': to_native(b('').join(n4_file.readlines())),
}
return rc, diff
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