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from unittest import TestCase
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(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())
# vi: ts=4 expandtab
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