def test5(self):
"dns_lookup_forward('lcg-bdii.cern.ch')"
res = samutils.dns_lookup_forward('lcg-bdii.cern.ch')
if len(res) < 1:
self.fail("Expected a list of IPs. Got %r." % res)
for ip in res:
if not re.match('^128.142*', ip):
self.fail("Expected ['127.0.0.1'], got %s" % res)
def test5(self):
"dns_lookup_forward('lcg-bdii.cern.ch')"
res = samutils.dns_lookup_forward('lcg-bdii.cern.ch')
if len(res) < 1:
self.fail("Expected a list of IPs. Got %r." % res)
for ip in res:
if not re.match('^128.142*', ip):
self.fail("Expected ['127.0.0.1'], got %s" % res)
def get_working_ldap(ldaps, net_timeout=LDAP_TIMEOUT_NETWORK):
"""Test given list of LDAP servers and return a first working one as IP
address.
Depending on availability uses either LDAP API or CLI.
@param ldaps: list of LDAP endpoints (ldap://<hostname>:[<port>]).
@type ldaps: L{list}
@param net_timeout: connection timeout (default: L{LDAP_TIMEOUT_NETWORK}).
@type net_timeout: L{int}
@return:
- on success:
- C{endpoint} - first working LDAP endpoint as IP address
@rtype: L{str}
@raises LookupError,TypeError,ValueError:
- LookupError - if no working endpoints found.
- TypeError - L{ldaps} must be a list object.
- ValueError - list of empty endpoints or empty list is given.
"""
if not isinstance(ldaps, list):
raise TypeError('ldaps should be a list object.')
l = len(ldaps)
if l == 0:
raise ValueError('Empty LDAP endpoints list given (%s()).' % \
sys._getframe(0).f_code.co_name)
else:
i = 0
for v in ldaps:
if not v:
i += 1
if i == l:
raise ValueError('List of empty LDAP endpoints given (%s()).' % \
sys._getframe(0).f_code.co_name)
failed_ldaps = {}
for ldap_url in ldaps:
proto, hostname, port = samutils.parse_uri3(ldap_url)
try:
ips = samutils.dns_lookup_forward(hostname)
except IOError, e:
# Forward DNS resolution failed. Continue with the next host.
failed_ldaps[ldap_url] = str(e)
continue
else:
for ip in ips:
ldap_url_ip = '%s%s:%s' %(proto or '', ip, port)
if LDAP_LIB:
rc, error = __ldap_bind_API(ldap_url_ip, net_timeout)
if rc:
return ldap_url_ip
else:
rc, error = __ldap_bind_CLI(ldap_url_ip, net_timeout)
if rc:
return ldap_url_ip
host_ip = samutils.ldap_url2hostname_ip(ldap_url_ip)
failed_ldaps[host_ip] = error
def get_working_ldap(ldaps, net_timeout=LDAP_TIMEOUT_NETWORK):
"""Test given list of LDAP servers and return a first working one as IP
address.
Depending on availability uses either LDAP API or CLI.
@param ldaps: list of LDAP endpoints (ldap://<hostname>:[<port>]).
@type ldaps: L{list}
@param net_timeout: connection timeout (default: L{LDAP_TIMEOUT_NETWORK}).
@type net_timeout: L{int}
@return:
- on success:
- C{endpoint} - first working LDAP endpoint as IP address
@rtype: L{str}
@raises LookupError,TypeError,ValueError:
- LookupError - if no working endpoints found.
- TypeError - L{ldaps} must be a list object.
- ValueError - list of empty endpoints or empty list is given.
"""
if not isinstance(ldaps, list):
raise TypeError('ldaps should be a list object.')
l = len(ldaps)
if l == 0:
raise ValueError('Empty LDAP endpoints list given (%s()).' % \
sys._getframe(0).f_code.co_name)
else:
i = 0
for v in ldaps:
if not v:
i += 1
if i == l:
raise ValueError('List of empty LDAP endpoints given (%s()).' % \
sys._getframe(0).f_code.co_name)
failed_ldaps = {}
for ldap_url in ldaps:
proto, hostname, port = samutils.parse_uri3(ldap_url)
try:
ips = samutils.dns_lookup_forward(hostname)
except IOError, e:
# Forward DNS resolution failed. Continue with the next host.
failed_ldaps[ldap_url] = str(e)
continue
else:
for ip in ips:
ldap_url_ip = '%s%s:%s' % (proto or '', ip, port)
if LDAP_LIB:
rc, error = __ldap_bind_API(ldap_url_ip, net_timeout)
if rc:
return ldap_url_ip
else:
rc, error = __ldap_bind_CLI(ldap_url_ip, net_timeout)
if rc:
return ldap_url_ip
host_ip = samutils.ldap_url2hostname_ip(ldap_url_ip)
failed_ldaps[host_ip] = error
def test4(self):
"dns_lookup_forward('127.0.0.1')"
res = samutils.dns_lookup_forward('127.0.0.1')
self.failUnlessEqual(res, ['127.0.0.1'],
"Expected ['127.0.0.1'], got %s" % res)
def test4(self):
"dns_lookup_forward('127.0.0.1')"
res = samutils.dns_lookup_forward('127.0.0.1')
self.failUnlessEqual(res, ['127.0.0.1'],
"Expected ['127.0.0.1'], got %s" % res)
