1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2020, Magnus Edenhill
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <map>
#include <cstring>
#include <cstdlib>
#include "testcpp.h"
namespace {
class DrCb : public RdKafka::DeliveryReportCb {
public:
DrCb(RdKafka::ErrorCode exp_err) : cnt(0), exp_err(exp_err) {
}
void dr_cb(RdKafka::Message &msg) {
Test::Say("Delivery report: " + RdKafka::err2str(msg.err()) + "\n");
if (msg.err() != exp_err)
Test::Fail("Delivery report: Expected " + RdKafka::err2str(exp_err) +
" but got " + RdKafka::err2str(msg.err()));
cnt++;
}
int cnt;
RdKafka::ErrorCode exp_err;
};
}; // namespace
/**
* @brief Test producer auth failures.
*
* @param topic_known If true we make sure the producer knows about the topic
* before restricting access to it and producing,
* this should result in the ProduceRequest failing,
* if false we restrict access prior to this which should
* result in MetadataRequest failing.
*/
static void do_test_producer(bool topic_known) {
Test::Say(tostr() << _C_MAG << "[ Test producer auth with topic "
<< (topic_known ? "" : "not ") << "known ]\n");
/* Create producer */
RdKafka::Conf *conf;
Test::conf_init(&conf, NULL, 20);
std::string errstr;
DrCb dr(RdKafka::ERR_NO_ERROR);
conf->set("dr_cb", &dr, errstr);
std::string bootstraps;
if (conf->get("bootstrap.servers", bootstraps) != RdKafka::Conf::CONF_OK)
Test::Fail("Failed to retrieve bootstrap.servers");
RdKafka::Producer *p = RdKafka::Producer::create(conf, errstr);
if (!p)
Test::Fail("Failed to create Producer: " + errstr);
delete conf;
/* Create topic */
std::string topic_unauth = Test::mk_topic_name("0115-unauthorized", 1);
Test::create_topic(NULL, topic_unauth.c_str(), 3, 1);
int exp_dr_cnt = 0;
RdKafka::ErrorCode err;
if (topic_known) {
/* Produce a single message to make sure metadata is known. */
Test::Say("Producing seeding message 0\n");
err = p->produce(topic_unauth, RdKafka::Topic::PARTITION_UA,
RdKafka::Producer::RK_MSG_COPY, (void *)"0", 1, NULL, 0, 0,
NULL);
TEST_ASSERT(!err, "produce() failed: %s", RdKafka::err2str(err).c_str());
p->flush(-1);
exp_dr_cnt++;
}
/* Add denying ACL for unauth topic */
test_kafka_cmd(
"kafka-acls.sh --bootstrap-server %s "
"--add --deny-principal 'User:*' "
"--operation All --deny-host '*' "
"--topic '%s'",
bootstraps.c_str(), topic_unauth.c_str());
/* Produce message to any partition. */
Test::Say("Producing message 1 to any partition\n");
err = p->produce(topic_unauth, RdKafka::Topic::PARTITION_UA,
RdKafka::Producer::RK_MSG_COPY, (void *)"1", 1, NULL, 0, 0,
NULL);
TEST_ASSERT(!err, "produce() failed: %s", RdKafka::err2str(err).c_str());
exp_dr_cnt++;
/* Produce message to specific partition. */
Test::Say("Producing message 2 to partition 0\n");
err = p->produce(topic_unauth, 0, RdKafka::Producer::RK_MSG_COPY, (void *)"3",
1, NULL, 0, 0, NULL);
TEST_ASSERT(!err, "produce() failed: %s", RdKafka::err2str(err).c_str());
exp_dr_cnt++;
/* Wait for DRs */
dr.exp_err = RdKafka::ERR_TOPIC_AUTHORIZATION_FAILED;
p->flush(-1);
/* Produce message to any and specific partition, should fail immediately. */
Test::Say("Producing message 3 to any partition\n");
err = p->produce(topic_unauth, RdKafka::Topic::PARTITION_UA,
RdKafka::Producer::RK_MSG_COPY, (void *)"3", 1, NULL, 0, 0,
NULL);
TEST_ASSERT(err == dr.exp_err,
"Expected produce() to fail with ERR_TOPIC_AUTHORIZATION_FAILED, "
"not %s",
RdKafka::err2str(err).c_str());
/* Specific partition */
Test::Say("Producing message 4 to partition 0\n");
err = p->produce(topic_unauth, 0, RdKafka::Producer::RK_MSG_COPY, (void *)"4",
1, NULL, 0, 0, NULL);
TEST_ASSERT(err == dr.exp_err,
"Expected produce() to fail with ERR_TOPIC_AUTHORIZATION_FAILED, "
"not %s",
RdKafka::err2str(err).c_str());
/* Final flush just to make sure */
p->flush(-1);
TEST_ASSERT(exp_dr_cnt == dr.cnt, "Expected %d deliveries, not %d",
exp_dr_cnt, dr.cnt);
Test::Say(tostr() << _C_GRN << "[ Test producer auth with topic "
<< (topic_known ? "" : "not ") << "known: PASS ]\n");
delete p;
}
extern "C" {
int main_0115_producer_auth(int argc, char **argv) {
/* We can't bother passing Java security config to kafka-acls.sh */
if (test_needs_auth()) {
Test::Skip("Cluster authentication required\n");
return 0;
}
do_test_producer(true);
do_test_producer(false);
return 0;
}
}
|
