def test_is_valid_no_proxy(self):
proxy0 = 'a' * 63 + '.' + '0' * 63 + '.c.' + 'd' * 61 + '.' + 'e' * 61
proxy1 = 'A' * 63 + '.' + '0' * 63 + '.C.' + 'D' * 61 + '.' + 'E' * 61
proxy2 = ('A' * 64 + '.' + '0' * 63 + '.C.' + 'D' * 61 + '.' +
'E' * 61) # too long (> 253)
proxy3 = 'a' * 100
proxy4 = 'a..com'
proxy5 = ('.' + 'a' * 62 + '.' + '0' * 62 + '.c.' + 'd' * 61 + '.' +
'e' * 61)
proxy6 = ('.' + 'a' * 63 + '.' + '0' * 62 + '.c.' + 'd' * 61 + '.' +
'e' * 61) # too long (> 251 after deleting .)
proxy7 = ('*.' + 'a' * 60 + '.' + '0' * 60 + '.c.' + 'd' * 61 + '.' +
'e' * 61) # starts with *.
proxy8 = 'c.-a.com'
proxy9 = 'c.a-.com'
proxy10 = ',,example.com:3128,'
valid_with_whitespaces = ' , '.join([proxy0, proxy1, proxy5, proxy10])
all_valid = ','.join([proxy0, proxy1, proxy5, proxy10])
self.assertTrue(utils.is_valid_no_proxy(all_valid))
self.assertTrue(utils.is_valid_no_proxy(valid_with_whitespaces))
self.assertFalse(utils.is_valid_no_proxy(proxy2))
self.assertFalse(utils.is_valid_no_proxy(proxy3))
self.assertFalse(utils.is_valid_no_proxy(proxy4))
self.assertFalse(utils.is_valid_no_proxy(proxy6))
self.assertFalse(utils.is_valid_no_proxy(proxy7))
self.assertFalse(utils.is_valid_no_proxy(proxy8))
self.assertFalse(utils.is_valid_no_proxy(proxy9))
def test_is_valid_no_proxy(self):
proxy0 = 'a' * 63 + '.' + '0' * 63 + '.c.' + 'd' * 61 + '.' + 'e' * 61
proxy1 = 'A' * 63 + '.' + '0' * 63 + '.C.' + 'D' * 61 + '.' + 'E' * 61
proxy2 = ('A' * 64 + '.' + '0' * 63 + '.C.' + 'D' * 61 + '.' + 'E' * 61
) # too long (> 253)
proxy3 = 'a' * 100
proxy4 = 'a..com'
proxy5 = ('.' + 'a' * 62 + '.' + '0' * 62 + '.c.' + 'd' * 61 + '.' +
'e' * 61)
proxy6 = ('.' + 'a' * 63 + '.' + '0' * 62 + '.c.' + 'd' * 61 + '.' +
'e' * 61) # too long (> 251 after deleting .)
proxy7 = ('*.' + 'a' * 60 + '.' + '0' * 60 + '.c.' + 'd' * 61 + '.' +
'e' * 61) # starts with *.
proxy8 = 'c.-a.com'
proxy9 = 'c.a-.com'
proxy10 = ',,example.com:3128,'
valid_with_whitespaces = ' , '.join([proxy0, proxy1, proxy5, proxy10])
all_valid = ','.join([proxy0, proxy1, proxy5, proxy10])
self.assertTrue(utils.is_valid_no_proxy(all_valid))
self.assertTrue(utils.is_valid_no_proxy(valid_with_whitespaces))
self.assertFalse(utils.is_valid_no_proxy(proxy2))
self.assertFalse(utils.is_valid_no_proxy(proxy3))
self.assertFalse(utils.is_valid_no_proxy(proxy4))
self.assertFalse(utils.is_valid_no_proxy(proxy6))
self.assertFalse(utils.is_valid_no_proxy(proxy7))
self.assertFalse(utils.is_valid_no_proxy(proxy8))
self.assertFalse(utils.is_valid_no_proxy(proxy9))
def validate_image_proxies(node):
"""Check that the provided proxy parameters are valid.
:param node: an Ironic node.
:raises: InvalidParameterValue if any of the provided proxy parameters are
incorrect.
"""
invalid_proxies = {}
for scheme in ('http', 'https'):
proxy_param = 'image_%s_proxy' % scheme
proxy = node.driver_info.get(proxy_param)
if proxy:
chunks = urlparse.urlparse(proxy)
# NOTE(vdrok) If no scheme specified, this is still a valid
# proxy address. It is also possible for a proxy to have a
# scheme different from the one specified in the image URL,
# e.g. it is possible to use https:// proxy for downloading
# http:// image.
if chunks.scheme not in ('', 'http', 'https'):
invalid_proxies[proxy_param] = proxy
msg = ''
if invalid_proxies:
msg += _("Proxy URL should either have HTTP(S) scheme "
"or no scheme at all, the following URLs are "
"invalid: %s.") % invalid_proxies
no_proxy = node.driver_info.get('image_no_proxy')
if no_proxy is not None and not utils.is_valid_no_proxy(no_proxy):
msg += _(
"image_no_proxy should be a list of host names, IP addresses "
"or domain names to exclude from proxying, the specified list "
"%s is incorrect. To denote a domain name, prefix it with a dot "
"(instead of e.g. '.*').") % no_proxy
if msg:
raise exception.InvalidParameterValue(msg)
def validate_image_proxies(node):
"""Check that the provided proxy parameters are valid.
:param node: an Ironic node.
:raises: InvalidParameterValue if any of the provided proxy parameters are
incorrect.
"""
invalid_proxies = {}
for scheme in ('http', 'https'):
proxy_param = 'image_%s_proxy' % scheme
proxy = node.driver_info.get(proxy_param)
if proxy:
chunks = urlparse.urlparse(proxy)
# NOTE(vdrok) If no scheme specified, this is still a valid
# proxy address. It is also possible for a proxy to have a
# scheme different from the one specified in the image URL,
# e.g. it is possible to use https:// proxy for downloading
# http:// image.
if chunks.scheme not in ('', 'http', 'https'):
invalid_proxies[proxy_param] = proxy
msg = ''
if invalid_proxies:
msg += _("Proxy URL should either have HTTP(S) scheme "
"or no scheme at all, the following URLs are "
"invalid: %s.") % invalid_proxies
no_proxy = node.driver_info.get('image_no_proxy')
if no_proxy is not None and not utils.is_valid_no_proxy(no_proxy):
msg += _(
"image_no_proxy should be a list of host names, IP addresses "
"or domain names to exclude from proxying, the specified list "
"%s is incorrect. To denote a domain name, prefix it with a dot "
"(instead of e.g. '.*').") % no_proxy
if msg:
raise exception.InvalidParameterValue(msg)
def test_is_valid_no_proxy(self):
# Valid values for 'no_proxy'
valid_no_proxy = [
('a' * 63 + '.' + '0' * 63 + '.c.' + 'd' * 61 + '.' + 'e' * 61),
('A' * 63 + '.' + '0' * 63 + '.C.' + 'D' * 61 + '.' + 'E' * 61),
('.' + 'a' * 62 + '.' + '0' * 62 + '.c.' + 'd' * 61 + '.' +
'e' * 61),
',,example.com:3128,',
'192.168.1.1', # IP should be valid
]
# Test each one individually, so if failure easier to determine which
# one failed.
for no_proxy in valid_no_proxy:
self.assertTrue(
utils.is_valid_no_proxy(no_proxy),
msg="'no_proxy' value should be valid: {}".format(no_proxy))
# Test valid when joined together
self.assertTrue(utils.is_valid_no_proxy(','.join(valid_no_proxy)))
# Test valid when joined together with whitespace
self.assertTrue(utils.is_valid_no_proxy(' , '.join(valid_no_proxy)))
# empty string should also be valid
self.assertTrue(utils.is_valid_no_proxy(''))
# Invalid values for 'no_proxy'
invalid_no_proxy = [
('A' * 64 + '.' + '0' * 63 + '.C.' + 'D' * 61 + '.' +
'E' * 61), # too long (> 253)
('a' * 100),
'a..com',
('.' + 'a' * 63 + '.' + '0' * 62 + '.c.' + 'd' * 61 + '.' +
'e' * 61), # too long (> 251 after deleting .)
('*.' + 'a' * 60 + '.' + '0' * 60 + '.c.' + 'd' * 61 + '.' +
'e' * 61), # starts with *.
'c.-a.com',
'c.a-.com',
]
for no_proxy in invalid_no_proxy:
self.assertFalse(
utils.is_valid_no_proxy(no_proxy),
msg="'no_proxy' value should be invalid: {}".format(no_proxy))
def test_is_valid_no_proxy(self):
# Valid values for 'no_proxy'
valid_no_proxy = [
('a' * 63 + '.' + '0' * 63 + '.c.' + 'd' * 61 + '.' + 'e' * 61),
('A' * 63 + '.' + '0' * 63 + '.C.' + 'D' * 61 + '.' + 'E' * 61),
('.' + 'a' * 62 + '.' + '0' * 62 + '.c.' + 'd' * 61 + '.' +
'e' * 61),
',,example.com:3128,',
'192.168.1.1', # IP should be valid
]
# Test each one individually, so if failure easier to determine which
# one failed.
for no_proxy in valid_no_proxy:
self.assertTrue(
utils.is_valid_no_proxy(no_proxy),
msg="'no_proxy' value should be valid: {}".format(no_proxy))
# Test valid when joined together
self.assertTrue(utils.is_valid_no_proxy(','.join(valid_no_proxy)))
# Test valid when joined together with whitespace
self.assertTrue(utils.is_valid_no_proxy(' , '.join(valid_no_proxy)))
# empty string should also be valid
self.assertTrue(utils.is_valid_no_proxy(''))
# Invalid values for 'no_proxy'
invalid_no_proxy = [
('A' * 64 + '.' + '0' * 63 + '.C.' + 'D' * 61 + '.' +
'E' * 61), # too long (> 253)
('a' * 100),
'a..com',
('.' + 'a' * 63 + '.' + '0' * 62 + '.c.' + 'd' * 61 + '.' +
'e' * 61), # too long (> 251 after deleting .)
('*.' + 'a' * 60 + '.' + '0' * 60 + '.c.' + 'd' * 61 + '.' +
'e' * 61), # starts with *.
'c.-a.com',
'c.a-.com',
]
for no_proxy in invalid_no_proxy:
self.assertFalse(
utils.is_valid_no_proxy(no_proxy),
msg="'no_proxy' value should be invalid: {}".format(no_proxy))
def test_is_valid_no_proxy(self):
# Valid values for 'no_proxy'
valid_no_proxy = [
("a" * 63 + "." + "0" * 63 + ".c." + "d" * 61 + "." + "e" * 61),
("A" * 63 + "." + "0" * 63 + ".C." + "D" * 61 + "." + "E" * 61),
("." + "a" * 62 + "." + "0" * 62 + ".c." + "d" * 61 + "." + "e" * 61),
",,example.com:3128,",
"192.168.1.1", # IP should be valid
]
# Test each one individually, so if failure easier to determine which
# one failed.
for no_proxy in valid_no_proxy:
self.assertTrue(
utils.is_valid_no_proxy(no_proxy), msg="'no_proxy' value should be valid: {}".format(no_proxy)
)
# Test valid when joined together
self.assertTrue(utils.is_valid_no_proxy(",".join(valid_no_proxy)))
# Test valid when joined together with whitespace
self.assertTrue(utils.is_valid_no_proxy(" , ".join(valid_no_proxy)))
# empty string should also be valid
self.assertTrue(utils.is_valid_no_proxy(""))
# Invalid values for 'no_proxy'
invalid_no_proxy = [
("A" * 64 + "." + "0" * 63 + ".C." + "D" * 61 + "." + "E" * 61), # too long (> 253)
("a" * 100),
"a..com",
("." + "a" * 63 + "." + "0" * 62 + ".c." + "d" * 61 + "." + "e" * 61), # too long (> 251 after deleting .)
("*." + "a" * 60 + "." + "0" * 60 + ".c." + "d" * 61 + "." + "e" * 61), # starts with *.
"c.-a.com",
"c.a-.com",
]
for no_proxy in invalid_no_proxy:
self.assertFalse(
utils.is_valid_no_proxy(no_proxy), msg="'no_proxy' value should be invalid: {}".format(no_proxy)
)