You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
194 lines
8.6 KiB
194 lines
8.6 KiB
# Licensed to the Apache Software Foundation (ASF) under one or more |
|
# contributor license agreements. See the NOTICE file distributed with |
|
# this work for additional information regarding copyright ownership. |
|
# The ASF licenses this file to You under the Apache License, Version 2.0 |
|
# (the "License"); you may not use this file except in compliance with |
|
# the License. You may obtain a copy of the License at |
|
# |
|
# http://www.apache.org/licenses/LICENSE-2.0 |
|
# |
|
# Unless required by applicable law or agreed to in writing, software |
|
# distributed under the License is distributed on an "AS IS" BASIS, |
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
# See the License for the specific language governing permissions and |
|
# limitations under the License. |
|
|
|
import os |
|
import subprocess |
|
from ducktape.template import TemplateRenderer |
|
from kafkatest.services.security.minikdc import MiniKdc |
|
import itertools |
|
|
|
class Keytool(object): |
|
|
|
@staticmethod |
|
def generate_keystore_truststore(ssl_dir='.'): |
|
""" |
|
Generate JKS keystore and truststore and return |
|
Kafka SSL properties with these stores. |
|
""" |
|
ks_path = os.path.join(ssl_dir, 'test.keystore.jks') |
|
ks_password = 'test-ks-passwd' |
|
key_password = 'test-key-passwd' |
|
ts_path = os.path.join(ssl_dir, 'test.truststore.jks') |
|
ts_password = 'test-ts-passwd' |
|
if os.path.exists(ks_path): |
|
os.remove(ks_path) |
|
if os.path.exists(ts_path): |
|
os.remove(ts_path) |
|
|
|
Keytool.runcmd("keytool -genkeypair -alias test -keyalg RSA -keysize 2048 -keystore %s -storetype JKS -keypass %s -storepass %s -dname CN=systemtest" % (ks_path, key_password, ks_password)) |
|
Keytool.runcmd("keytool -export -alias test -keystore %s -storepass %s -storetype JKS -rfc -file test.crt" % (ks_path, ks_password)) |
|
Keytool.runcmd("keytool -import -alias test -file test.crt -keystore %s -storepass %s -storetype JKS -noprompt" % (ts_path, ts_password)) |
|
os.remove('test.crt') |
|
|
|
return { |
|
'ssl.keystore.location' : ks_path, |
|
'ssl.keystore.password' : ks_password, |
|
'ssl.key.password' : key_password, |
|
'ssl.truststore.location' : ts_path, |
|
'ssl.truststore.password' : ts_password |
|
} |
|
|
|
@staticmethod |
|
def runcmd(cmd): |
|
proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) |
|
proc.communicate() |
|
if proc.returncode != 0: |
|
raise subprocess.CalledProcessError(proc.returncode, cmd) |
|
|
|
|
|
class SecurityConfig(TemplateRenderer): |
|
|
|
PLAINTEXT = 'PLAINTEXT' |
|
SSL = 'SSL' |
|
SASL_PLAINTEXT = 'SASL_PLAINTEXT' |
|
SASL_SSL = 'SASL_SSL' |
|
SASL_MECHANISM_GSSAPI = 'GSSAPI' |
|
SASL_MECHANISM_PLAIN = 'PLAIN' |
|
CONFIG_DIR = "/mnt/security" |
|
KEYSTORE_PATH = "/mnt/security/test.keystore.jks" |
|
TRUSTSTORE_PATH = "/mnt/security/test.truststore.jks" |
|
JAAS_CONF_PATH = "/mnt/security/jaas.conf" |
|
KRB5CONF_PATH = "/mnt/security/krb5.conf" |
|
KEYTAB_PATH = "/mnt/security/keytab" |
|
|
|
ssl_stores = Keytool.generate_keystore_truststore('.') |
|
|
|
def __init__(self, security_protocol=None, interbroker_security_protocol=None, sasl_mechanism=SASL_MECHANISM_GSSAPI, zk_sasl=False, template_props=""): |
|
""" |
|
Initialize the security properties for the node and copy |
|
keystore and truststore to the remote node if the transport protocol |
|
is SSL. If security_protocol is None, the protocol specified in the |
|
template properties file is used. If no protocol is specified in the |
|
template properties either, PLAINTEXT is used as default. |
|
""" |
|
|
|
if security_protocol is None: |
|
security_protocol = self.get_property('security.protocol', template_props) |
|
if security_protocol is None: |
|
security_protocol = SecurityConfig.PLAINTEXT |
|
elif security_protocol not in [SecurityConfig.PLAINTEXT, SecurityConfig.SSL, SecurityConfig.SASL_PLAINTEXT, SecurityConfig.SASL_SSL]: |
|
raise Exception("Invalid security.protocol in template properties: " + security_protocol) |
|
|
|
if interbroker_security_protocol is None: |
|
interbroker_security_protocol = security_protocol |
|
self.interbroker_security_protocol = interbroker_security_protocol |
|
self.has_sasl = self.is_sasl(security_protocol) or self.is_sasl(interbroker_security_protocol) or zk_sasl |
|
self.has_ssl = self.is_ssl(security_protocol) or self.is_ssl(interbroker_security_protocol) |
|
self.zk_sasl = zk_sasl |
|
self.properties = { |
|
'security.protocol' : security_protocol, |
|
'ssl.keystore.location' : SecurityConfig.KEYSTORE_PATH, |
|
'ssl.keystore.password' : SecurityConfig.ssl_stores['ssl.keystore.password'], |
|
'ssl.key.password' : SecurityConfig.ssl_stores['ssl.key.password'], |
|
'ssl.truststore.location' : SecurityConfig.TRUSTSTORE_PATH, |
|
'ssl.truststore.password' : SecurityConfig.ssl_stores['ssl.truststore.password'], |
|
'sasl.mechanism' : sasl_mechanism, |
|
'sasl.kerberos.service.name' : 'kafka' |
|
} |
|
|
|
|
|
def client_config(self, template_props=""): |
|
return SecurityConfig(self.security_protocol, sasl_mechanism=self.sasl_mechanism, template_props=template_props) |
|
|
|
def setup_node(self, node): |
|
if self.has_ssl: |
|
node.account.ssh("mkdir -p %s" % SecurityConfig.CONFIG_DIR, allow_fail=False) |
|
node.account.scp_to(SecurityConfig.ssl_stores['ssl.keystore.location'], SecurityConfig.KEYSTORE_PATH) |
|
node.account.scp_to(SecurityConfig.ssl_stores['ssl.truststore.location'], SecurityConfig.TRUSTSTORE_PATH) |
|
|
|
if self.has_sasl: |
|
node.account.ssh("mkdir -p %s" % SecurityConfig.CONFIG_DIR, allow_fail=False) |
|
jaas_conf_file = self.sasl_mechanism.lower() + "_jaas.conf" |
|
java_version = node.account.ssh_capture("java -version") |
|
if any('IBM' in line for line in java_version): |
|
is_ibm_jdk = True |
|
else: |
|
is_ibm_jdk = False |
|
jaas_conf = self.render(jaas_conf_file, node=node, is_ibm_jdk=is_ibm_jdk) |
|
node.account.create_file(SecurityConfig.JAAS_CONF_PATH, jaas_conf) |
|
if self.has_sasl_kerberos: |
|
node.account.scp_to(MiniKdc.LOCAL_KEYTAB_FILE, SecurityConfig.KEYTAB_PATH) |
|
node.account.scp_to(MiniKdc.LOCAL_KRB5CONF_FILE, SecurityConfig.KRB5CONF_PATH) |
|
|
|
def clean_node(self, node): |
|
if self.security_protocol != SecurityConfig.PLAINTEXT: |
|
node.account.ssh("rm -rf %s" % SecurityConfig.CONFIG_DIR, allow_fail=False) |
|
|
|
def get_property(self, prop_name, template_props=""): |
|
""" |
|
Get property value from the string representation of |
|
a properties file. |
|
""" |
|
value = None |
|
for line in template_props.split("\n"): |
|
items = line.split("=") |
|
if len(items) == 2 and items[0].strip() == prop_name: |
|
value = str(items[1].strip()) |
|
return value |
|
|
|
def is_ssl(self, security_protocol): |
|
return security_protocol == SecurityConfig.SSL or security_protocol == SecurityConfig.SASL_SSL |
|
|
|
def is_sasl(self, security_protocol): |
|
return security_protocol == SecurityConfig.SASL_PLAINTEXT or security_protocol == SecurityConfig.SASL_SSL |
|
|
|
@property |
|
def security_protocol(self): |
|
return self.properties['security.protocol'] |
|
|
|
@property |
|
def sasl_mechanism(self): |
|
return self.properties['sasl.mechanism'] |
|
|
|
@property |
|
def has_sasl_kerberos(self): |
|
return self.has_sasl and self.sasl_mechanism == SecurityConfig.SASL_MECHANISM_GSSAPI |
|
|
|
@property |
|
def kafka_opts(self): |
|
if self.has_sasl: |
|
return "\"-Djava.security.auth.login.config=%s -Djava.security.krb5.conf=%s\"" % (SecurityConfig.JAAS_CONF_PATH, SecurityConfig.KRB5CONF_PATH) |
|
else: |
|
return "" |
|
|
|
def props(self, prefix=''): |
|
""" |
|
Return properties as string with line separators, optionally with a prefix. |
|
This is used to append security config properties to |
|
a properties file. |
|
:param prefix: prefix to add to each property |
|
:return: a string containing line-separated properties |
|
""" |
|
if self.security_protocol == SecurityConfig.PLAINTEXT: |
|
return "" |
|
config_lines = (prefix + key + "=" + value for key, value in self.properties.iteritems()) |
|
# Extra blank lines ensure this can be appended/prepended safely |
|
return "\n".join(itertools.chain([""], config_lines, [""])) |
|
|
|
def __str__(self): |
|
""" |
|
Return properties as a string with line separators. |
|
""" |
|
return self.props()
|
|
|