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sslnodetonode_test.py
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sslnodetonode_test.py
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import os
import os.path
import shutil
import time
from dtest import Tester
from tools import sslkeygen
from tools.decorators import since
_LOG_ERR_SIG = "^javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: Certificate signature validation failed$"
_LOG_ERR_IP = "^javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No subject alternative names matching IP address [0-9.]+ found$"
_LOG_ERR_HOST = "^javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No name matching \S+ found$"
_LOG_ERR_CERT = "^javax.net.ssl.SSLHandshakeException: Received fatal alert: certificate_unknown$"
@since('3.6')
class TestNodeToNodeSSLEncryption(Tester):
def ssl_enabled_test(self):
"""Should be able to start with valid ssl options"""
credNode1 = sslkeygen.generate_credentials("127.0.0.1")
credNode2 = sslkeygen.generate_credentials("127.0.0.2", credNode1.cakeystore, credNode1.cacert)
self.setup_nodes(credNode1, credNode2)
self.cluster.start()
self.cql_connection(self.node1)
def ssl_correct_hostname_with_validation_test(self):
"""Should be able to start with valid ssl options"""
credNode1 = sslkeygen.generate_credentials("127.0.0.1")
credNode2 = sslkeygen.generate_credentials("127.0.0.2", credNode1.cakeystore, credNode1.cacert)
self.setup_nodes(credNode1, credNode2, endpointVerification=True)
self.allow_log_errors = False
self.cluster.start()
time.sleep(2)
self.cql_connection(self.node1)
def ssl_wrong_hostname_no_validation_test(self):
"""Should be able to start with valid ssl options"""
credNode1 = sslkeygen.generate_credentials("127.0.0.80")
credNode2 = sslkeygen.generate_credentials("127.0.0.81", credNode1.cakeystore, credNode1.cacert)
self.setup_nodes(credNode1, credNode2, endpointVerification=False)
self.cluster.start()
time.sleep(2)
self.cql_connection(self.node1)
def ssl_wrong_hostname_with_validation_test(self):
"""Should be able to start with valid ssl options"""
credNode1 = sslkeygen.generate_credentials("127.0.0.80")
credNode2 = sslkeygen.generate_credentials("127.0.0.81", credNode1.cakeystore, credNode1.cacert)
self.setup_nodes(credNode1, credNode2, endpointVerification=True)
self.allow_log_errors = True
self.cluster.start(no_wait=True)
found = self._grep_msg(self.node1, _LOG_ERR_IP, _LOG_ERR_HOST)
self.assertTrue(found)
found = self._grep_msg(self.node2, _LOG_ERR_IP, _LOG_ERR_HOST)
self.assertTrue(found)
self.cluster.stop()
self.assertTrue(found)
def ssl_client_auth_required_fail_test(self):
"""peers need to perform mutual auth (cient auth required), but do not supply the local cert"""
credNode1 = sslkeygen.generate_credentials("127.0.0.1")
credNode2 = sslkeygen.generate_credentials("127.0.0.2")
self.setup_nodes(credNode1, credNode2, client_auth=True)
self.allow_log_errors = True
self.cluster.start(no_wait=True)
time.sleep(2)
found = self._grep_msg(self.node1, _LOG_ERR_CERT)
self.assertTrue(found)
found = self._grep_msg(self.node2, _LOG_ERR_CERT)
self.assertTrue(found)
self.cluster.stop()
self.assertTrue(found)
def ssl_client_auth_required_succeed_test(self):
"""peers need to perform mutual auth (cient auth required), but do not supply the loca cert"""
credNode1 = sslkeygen.generate_credentials("127.0.0.1")
credNode2 = sslkeygen.generate_credentials("127.0.0.2", credNode1.cakeystore, credNode1.cacert)
sslkeygen.import_cert(credNode1.basedir, 'ca127.0.0.2', credNode2.cacert, credNode1.cakeystore)
sslkeygen.import_cert(credNode2.basedir, 'ca127.0.0.1', credNode1.cacert, credNode2.cakeystore)
self.setup_nodes(credNode1, credNode2, client_auth=True)
self.cluster.start()
self.cql_connection(self.node1)
def ca_mismatch_test(self):
"""CA mismatch should cause nodes to fail to connect"""
credNode1 = sslkeygen.generate_credentials("127.0.0.1")
credNode2 = sslkeygen.generate_credentials("127.0.0.2") # mismatching CA!
self.setup_nodes(credNode1, credNode2)
self.allow_log_errors = True
self.cluster.start(no_wait=True)
found = self._grep_msg(self.node1, _LOG_ERR_SIG)
self.cluster.stop()
self.assertTrue(found)
def _grep_msg(self, node, *kwargs):
tries = 30
while tries > 0:
try:
print("Checking logs for error")
for err in kwargs:
m = node.grep_log(err)
if m:
print("Found log message: {}".format(m[0]))
return True
except IOError:
pass # log does not exists yet
time.sleep(1)
tries -= 1
return False
def setup_nodes(self, credentials1, credentials2, endpointVerification=False, client_auth=False):
cluster = self.cluster
def copy_cred(credentials, node):
dir = node.get_conf_dir()
print("Copying credentials to node %s" % dir)
kspath = os.path.join(dir, 'keystore.jks')
tspath = os.path.join(dir, 'truststore.jks')
shutil.copyfile(credentials.keystore, kspath)
shutil.copyfile(credentials.cakeystore, tspath)
node.set_configuration_options(values={
'server_encryption_options': {
'internode_encryption': 'all',
'keystore': kspath,
'keystore_password': 'cassandra',
'truststore': tspath,
'truststore_password': 'cassandra',
'require_endpoint_verification': endpointVerification,
'require_client_auth': client_auth
}
})
cluster = cluster.populate(2)
self.node1 = cluster.nodelist()[0]
copy_cred(credentials1, self.node1)
self.node2 = cluster.nodelist()[1]
copy_cred(credentials2, self.node2)