171 lines
6.5 KiB
Python
171 lines
6.5 KiB
Python
from mock import patch
|
|
|
|
from . import helpers as test_helpers
|
|
from cloudinit import ssh_util
|
|
|
|
|
|
VALID_CONTENT = {
|
|
'dsa': (
|
|
"AAAAB3NzaC1kc3MAAACBAIrjOQSlSea19bExXBMBKBvcLhBoVvNBjCppNzllipF"
|
|
"W4jgIOMcNanULRrZGjkOKat6MWJNetSbV1E6IOFDQ16rQgsh/OvYU9XhzM8seLa"
|
|
"A21VszZuhIV7/2DE3vxu7B54zVzueG1O1Deq6goQCRGWBUnqO2yluJiG4HzrnDa"
|
|
"jzRAAAAFQDMPO96qXd4F5A+5b2f2MO7SpVomQAAAIBpC3K2zIbDLqBBs1fn7rsv"
|
|
"KcJvwihdlVjG7UXsDB76P2GNqVG+IlYPpJZ8TO/B/fzTMtrdXp9pSm9OY1+BgN4"
|
|
"REsZ2WNcvfgY33aWaEM+ieCcQigvxrNAF2FTVcbUIIxAn6SmHuQSWrLSfdHc8H7"
|
|
"hsrgeUPPdzjBD/cv2ZmqwZ1AAAAIAplIsScrJut5wJMgyK1JG0Kbw9JYQpLe95P"
|
|
"obB069g8+mYR8U0fysmTEdR44mMu0VNU5E5OhTYoTGfXrVrkR134LqFM2zpVVbE"
|
|
"JNDnIqDHxTkc6LY2vu8Y2pQ3/bVnllZZOda2oD5HQ7ovygQa6CH+fbaZHbdDUX/"
|
|
"5z7u2rVAlDw=="
|
|
),
|
|
'ecdsa': (
|
|
"AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBITrGBB3cgJ"
|
|
"J7fPxvtMW9H3oRisNpJ3OAslxZeyP7I0A9BPAW0RQIwHVtVnM7zrp4nI+JLZov/"
|
|
"Ql7lc2leWL7CY="
|
|
),
|
|
'rsa': (
|
|
"AAAAB3NzaC1yc2EAAAABIwAAAQEA3I7VUf2l5gSn5uavROsc5HRDpZdQueUq5oz"
|
|
"emNSj8T7enqKHOEaFoU2VoPgGEWC9RyzSQVeyD6s7APMcE82EtmW4skVEgEGSbD"
|
|
"c1pvxzxtchBj78hJP6Cf5TCMFSXw+Fz5rF1dR23QDbN1mkHs7adr8GW4kSWqU7Q"
|
|
"7NDwfIrJJtO7Hi42GyXtvEONHbiRPOe8stqUly7MvUoN+5kfjBM8Qqpfl2+FNhT"
|
|
"YWpMfYdPUnE7u536WqzFmsaqJctz3gBxH9Ex7dFtrxR4qiqEr9Qtlu3xGn7Bw07"
|
|
"/+i1D+ey3ONkZLN+LQ714cgj8fRS4Hj29SCmXp5Kt5/82cD/VN3NtHw=="
|
|
),
|
|
}
|
|
|
|
TEST_OPTIONS = ("no-port-forwarding,no-agent-forwarding,no-X11-forwarding,"
|
|
'command="echo \'Please login as the user \"ubuntu\" rather than the'
|
|
'user \"root\".\';echo;sleep 10"')
|
|
|
|
|
|
class TestAuthKeyLineParser(test_helpers.TestCase):
|
|
def test_simple_parse(self):
|
|
# test key line with common 3 fields (keytype, base64, comment)
|
|
parser = ssh_util.AuthKeyLineParser()
|
|
for ktype in ['rsa', 'ecdsa', 'dsa']:
|
|
content = VALID_CONTENT[ktype]
|
|
comment = 'user-%s@host' % ktype
|
|
line = ' '.join((ktype, content, comment,))
|
|
key = parser.parse(line)
|
|
|
|
self.assertEqual(key.base64, content)
|
|
self.assertFalse(key.options)
|
|
self.assertEqual(key.comment, comment)
|
|
self.assertEqual(key.keytype, ktype)
|
|
|
|
def test_parse_no_comment(self):
|
|
# test key line with key type and base64 only
|
|
parser = ssh_util.AuthKeyLineParser()
|
|
for ktype in ['rsa', 'ecdsa', 'dsa']:
|
|
content = VALID_CONTENT[ktype]
|
|
line = ' '.join((ktype, content,))
|
|
key = parser.parse(line)
|
|
|
|
self.assertEqual(key.base64, content)
|
|
self.assertFalse(key.options)
|
|
self.assertFalse(key.comment)
|
|
self.assertEqual(key.keytype, ktype)
|
|
|
|
def test_parse_with_keyoptions(self):
|
|
# test key line with options in it
|
|
parser = ssh_util.AuthKeyLineParser()
|
|
options = TEST_OPTIONS
|
|
for ktype in ['rsa', 'ecdsa', 'dsa']:
|
|
content = VALID_CONTENT[ktype]
|
|
comment = 'user-%s@host' % ktype
|
|
line = ' '.join((options, ktype, content, comment,))
|
|
key = parser.parse(line)
|
|
|
|
self.assertEqual(key.base64, content)
|
|
self.assertEqual(key.options, options)
|
|
self.assertEqual(key.comment, comment)
|
|
self.assertEqual(key.keytype, ktype)
|
|
|
|
def test_parse_with_options_passed_in(self):
|
|
# test key line with key type and base64 only
|
|
parser = ssh_util.AuthKeyLineParser()
|
|
|
|
baseline = ' '.join(("rsa", VALID_CONTENT['rsa'], "user@host"))
|
|
myopts = "no-port-forwarding,no-agent-forwarding"
|
|
|
|
key = parser.parse("allowedopt" + " " + baseline)
|
|
self.assertEqual(key.options, "allowedopt")
|
|
|
|
key = parser.parse("overridden_opt " + baseline, options=myopts)
|
|
self.assertEqual(key.options, myopts)
|
|
|
|
def test_parse_invalid_keytype(self):
|
|
parser = ssh_util.AuthKeyLineParser()
|
|
key = parser.parse(' '.join(["badkeytype", VALID_CONTENT['rsa']]))
|
|
|
|
self.assertFalse(key.valid())
|
|
|
|
|
|
class TestParseSSHConfig(test_helpers.TestCase):
|
|
|
|
def setUp(self):
|
|
self.load_file_patch = patch('cloudinit.ssh_util.util.load_file')
|
|
self.load_file = self.load_file_patch.start()
|
|
self.isfile_patch = patch('cloudinit.ssh_util.os.path.isfile')
|
|
self.isfile = self.isfile_patch.start()
|
|
self.isfile.return_value = True
|
|
|
|
def tearDown(self):
|
|
self.load_file_patch.stop()
|
|
self.isfile_patch.stop()
|
|
|
|
def test_not_a_file(self):
|
|
self.isfile.return_value = False
|
|
self.load_file.side_effect = IOError
|
|
ret = ssh_util.parse_ssh_config('not a real file')
|
|
self.assertEqual([], ret)
|
|
|
|
def test_empty_file(self):
|
|
self.load_file.return_value = ''
|
|
ret = ssh_util.parse_ssh_config('some real file')
|
|
self.assertEqual([], ret)
|
|
|
|
def test_comment_line(self):
|
|
comment_line = '# This is a comment'
|
|
self.load_file.return_value = comment_line
|
|
ret = ssh_util.parse_ssh_config('some real file')
|
|
self.assertEqual(1, len(ret))
|
|
self.assertEqual(comment_line, ret[0].line)
|
|
|
|
def test_blank_lines(self):
|
|
lines = ['', '\t', ' ']
|
|
self.load_file.return_value = '\n'.join(lines)
|
|
ret = ssh_util.parse_ssh_config('some real file')
|
|
self.assertEqual(len(lines), len(ret))
|
|
for line in ret:
|
|
self.assertEqual('', line.line)
|
|
|
|
def test_lower_case_config(self):
|
|
self.load_file.return_value = 'foo bar'
|
|
ret = ssh_util.parse_ssh_config('some real file')
|
|
self.assertEqual(1, len(ret))
|
|
self.assertEqual('foo', ret[0].key)
|
|
self.assertEqual('bar', ret[0].value)
|
|
|
|
def test_upper_case_config(self):
|
|
self.load_file.return_value = 'Foo Bar'
|
|
ret = ssh_util.parse_ssh_config('some real file')
|
|
self.assertEqual(1, len(ret))
|
|
self.assertEqual('foo', ret[0].key)
|
|
self.assertEqual('Bar', ret[0].value)
|
|
|
|
def test_lower_case_with_equals(self):
|
|
self.load_file.return_value = 'foo=bar'
|
|
ret = ssh_util.parse_ssh_config('some real file')
|
|
self.assertEqual(1, len(ret))
|
|
self.assertEqual('foo', ret[0].key)
|
|
self.assertEqual('bar', ret[0].value)
|
|
|
|
def test_upper_case_with_equals(self):
|
|
self.load_file.return_value = 'Foo=bar'
|
|
ret = ssh_util.parse_ssh_config('some real file')
|
|
self.assertEqual(1, len(ret))
|
|
self.assertEqual('foo', ret[0].key)
|
|
self.assertEqual('bar', ret[0].value)
|
|
|
|
# vi: ts=4 expandtab
|