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
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.athenz.identityprovider;
import com.yahoo.container.core.identity.IdentityConfig;
import com.yahoo.container.jdisc.athenz.AthenzIdentityProvider;
import com.yahoo.container.jdisc.athenz.AthenzIdentityProviderException;
import com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.RunnableWithTag;
import com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.Scheduler;
import com.yahoo.jdisc.Metric;
import com.yahoo.test.ManualClock;
import org.junit.Test;
import java.security.cert.X509Certificate;
import java.time.Duration;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.PriorityQueue;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.INITIAL_BACKOFF_DELAY;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.INITIAL_WAIT_NTOKEN;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.MAX_REGISTER_BACKOFF_DELAY;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.METRICS_UPDATER_TAG;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.REDUCED_UPDATE_PERIOD;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.REGISTER_INSTANCE_TAG;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.TIMEOUT_INITIAL_WAIT_TAG;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.UPDATE_CREDENTIALS_TAG;
import static com.yahoo.vespa.hosted.athenz.identityprovider.AthenzIdentityProviderImpl.UPDATE_PERIOD;
import static org.junit.Assert.assertEquals;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
/**
* @author mortent
* @author bjorncs
*/
public class AthenzIdentityProviderImplTest {
private static final Metric DUMMY_METRIC = new Metric() {
@Override
public void set(String s, Number number, Context context) {
}
@Override
public void add(String s, Number number, Context context) {
}
@Override
public Context createContext(Map<String, ?> stringMap) {
return null;
}
};
private static final IdentityConfig IDENTITY_CONFIG =
new IdentityConfig(new IdentityConfig.Builder()
.service("tenantService").domain("tenantDomain").loadBalancerAddress("cfg"));
@Test (expected = AthenzIdentityProviderException.class)
public void component_creation_fails_when_credentials_not_found() {
AthenzCredentialsService credentialService = mock(AthenzCredentialsService.class);
when(credentialService.registerInstance())
.thenThrow(new RuntimeException("athenz unavailable"));
ManualClock clock = new ManualClock(Instant.EPOCH);
MockScheduler scheduler = new MockScheduler(clock);
AthenzIdentityProvider identityProvider =
new AthenzIdentityProviderImpl(IDENTITY_CONFIG, DUMMY_METRIC, credentialService, scheduler, clock);
}
@Test
public void failed_credentials_updates_will_schedule_retries() {
IdentityDocumentService identityDocumentService = mock(IdentityDocumentService.class);
AthenzService athenzService = mock(AthenzService.class);
ManualClock clock = new ManualClock(Instant.EPOCH);
MockScheduler scheduler = new MockScheduler(clock);
X509Certificate x509Certificate = mock(X509Certificate.class);
when(identityDocumentService.getSignedIdentityDocument()).thenReturn(getIdentityDocument());
when(athenzService.sendInstanceRegisterRequest(any(), any())).thenReturn(
new InstanceIdentity(null, "TOKEN"));
when(athenzService.sendInstanceRefreshRequest(anyString(), anyString(), anyString(),
anyString(), any(), any(), any(), any()))
.thenThrow(new RuntimeException("#1"))
.thenThrow(new RuntimeException("#2"))
.thenThrow(new RuntimeException("#3"))
.thenReturn(new InstanceIdentity(null, "TOKEN"));
AthenzCredentialsService credentialService =
new AthenzCredentialsService(IDENTITY_CONFIG, identityDocumentService, athenzService, clock);
AthenzIdentityProvider identityProvider =
new AthenzIdentityProviderImpl(IDENTITY_CONFIG, DUMMY_METRIC, credentialService, scheduler, clock);
List<MockScheduler.CompletedTask> expectedTasks =
Arrays.asList(
new MockScheduler.CompletedTask(UPDATE_CREDENTIALS_TAG, UPDATE_PERIOD),
new MockScheduler.CompletedTask(UPDATE_CREDENTIALS_TAG, UPDATE_PERIOD),
new MockScheduler.CompletedTask(UPDATE_CREDENTIALS_TAG, REDUCED_UPDATE_PERIOD),
new MockScheduler.CompletedTask(UPDATE_CREDENTIALS_TAG, REDUCED_UPDATE_PERIOD),
new MockScheduler.CompletedTask(UPDATE_CREDENTIALS_TAG, UPDATE_PERIOD));
AtomicInteger counter = new AtomicInteger(0);
List<MockScheduler.CompletedTask> completedTasks =
scheduler.runAllTasks(task -> !task.tag().equals(METRICS_UPDATER_TAG) &&
counter.getAndIncrement() < expectedTasks.size());
assertEquals(expectedTasks, completedTasks);
}
private static String getIdentityDocument() {
return "{\n" +
" \"identity-document\": \"eyJwcm92aWRlci11bmlxdWUtaWQiOnsidGVuYW50IjoidGVuYW50IiwiYXBwbGljYXRpb24iOiJhcHBsaWNhdGlvbiIsImVudmlyb25tZW50IjoiZGV2IiwicmVnaW9uIjoidXMtbm9ydGgtMSIsImluc3RhbmNlIjoiZGVmYXVsdCIsImNsdXN0ZXItaWQiOiJkZWZhdWx0IiwiY2x1c3Rlci1pbmRleCI6MH0sImNvbmZpZ3NlcnZlci1ob3N0bmFtZSI6ImxvY2FsaG9zdCIsImluc3RhbmNlLWhvc3RuYW1lIjoieC55LmNvbSIsImNyZWF0ZWQtYXQiOjE1MDg3NDgyODUuNzQyMDAwMDAwfQ==\",\n" +
" \"signature\": \"kkEJB/98cy1FeXxzSjtvGH2a6BFgZu/9/kzCcAqRMZjENxnw5jyO1/bjZVzw2Sz4YHPsWSx2uxb32hiQ0U8rMP0zfA9nERIalSP0jB/hMU8laezGhdpk6VKZPJRC6YKAB9Bsv2qUIfMsSxkMqf66GUvjZAGaYsnNa2yHc1jIYHOGMeJO+HNPYJjGv26xPfAOPIKQzs3RmKrc3FoweTCsIwm5oblqekdJvVWYe0obwlOSB5uwc1zpq3Ie1QBFtJRuCGMVHg1pDPxXKBHLClGIrEvzLmICy6IRdHszSO5qiwujUD7sbrbM0sB/u0cYucxbcsGRUmBvme3UAw2mW9POVQ==\",\n" +
" \"signing-key-version\": 0,\n" +
" \"provider-unique-id\": \"tenant.application.dev.us-north-1.default.default.0\",\n" +
" \"dns-suffix\": \"dnsSuffix\",\n" +
" \"provider-service\": \"service\",\n" +
" \"zts-endpoint\": \"localhost/zts\", \n" +
" \"document-version\": 1\n" +
"}";
}
private static class MockScheduler implements Scheduler {
private final PriorityQueue<DelayedTask> tasks = new PriorityQueue<>();
private final ManualClock clock;
MockScheduler(ManualClock clock) {
this.clock = clock;
}
@Override
public void schedule(RunnableWithTag task, Duration delay) {
tasks.offer(new DelayedTask(task, delay, clock.instant().plus(delay)));
}
List<CompletedTask> runAllTasks(Predicate<RunnableWithTag> filter) {
List<CompletedTask> completedTasks = new ArrayList<>();
while (!tasks.isEmpty()) {
DelayedTask task = tasks.poll();
RunnableWithTag runnable = task.runnableWithTag;
if (filter.test(runnable)) {
clock.setInstant(task.startTime);
runnable.run();
completedTasks.add(new CompletedTask(runnable.tag(), task.delay));
}
}
return completedTasks;
}
private static class DelayedTask implements Comparable<DelayedTask> {
final RunnableWithTag runnableWithTag;
final Duration delay;
final Instant startTime;
DelayedTask(RunnableWithTag runnableWithTag, Duration delay, Instant startTime) {
this.runnableWithTag = runnableWithTag;
this.delay = delay;
this.startTime = startTime;
}
@Override
public int compareTo(DelayedTask other) {
return this.startTime.compareTo(other.startTime);
}
}
private static class CompletedTask {
final String tag;
final Duration delay;
CompletedTask(String tag, Duration delay) {
this.tag = tag;
this.delay = delay;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
CompletedTask that = (CompletedTask) o;
return Objects.equals(tag, that.tag) &&
Objects.equals(delay, that.delay);
}
@Override
public int hashCode() {
return Objects.hash(tag, delay);
}
@Override
public String toString() {
return "CompletedTask{" +
"tag='" + tag + '\'' +
", delay=" + delay +
'}';
}
}
}
}
|
