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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
|
# SeaweedFS Kafka Client Load Test
# Tests the full stack: Kafka Clients -> SeaweedFS Kafka Gateway -> SeaweedFS MQ Broker -> Storage
x-seaweedfs-build: &seaweedfs-build
build:
context: .
dockerfile: Dockerfile.seaweedfs
args:
TARGETARCH: ${GOARCH:-arm64}
CACHE_BUST: ${CACHE_BUST:-latest}
image: kafka-client-loadtest-seaweedfs
services:
# Schema Registry (for Avro/Protobuf support)
# Using host networking to connect to localhost:9093 (where our gateway advertises)
# WORKAROUND: Schema Registry hangs on empty _schemas topic during bootstrap
# Pre-create the topic first to avoid "wait to catch up" hang
schema-registry-init:
image: confluentinc/cp-kafka:8.0.0
container_name: loadtest-schema-registry-init
networks:
- kafka-loadtest-net
depends_on:
kafka-gateway:
condition: service_healthy
command: >
bash -c "
echo 'Creating _schemas topic...';
kafka-topics --create --topic _schemas --partitions 1 --replication-factor 1 --bootstrap-server kafka-gateway:9093 --if-not-exists || exit 0;
echo '_schemas topic created successfully';
"
schema-registry:
image: confluentinc/cp-schema-registry:8.0.0
container_name: loadtest-schema-registry
restart: on-failure:3
ports:
- "8081:8081"
environment:
SCHEMA_REGISTRY_HOST_NAME: schema-registry
SCHEMA_REGISTRY_HOST_PORT: 8081
SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: 'kafka-gateway:9093'
SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081
SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas
SCHEMA_REGISTRY_DEBUG: "true"
SCHEMA_REGISTRY_SCHEMA_COMPATIBILITY_LEVEL: "full"
SCHEMA_REGISTRY_LEADER_ELIGIBILITY: "true"
SCHEMA_REGISTRY_MODE: "READWRITE"
SCHEMA_REGISTRY_GROUP_ID: "schema-registry"
SCHEMA_REGISTRY_KAFKASTORE_GROUP_ID: "schema-registry"
SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: "PLAINTEXT"
SCHEMA_REGISTRY_KAFKASTORE_TOPIC_REPLICATION_FACTOR: "1"
SCHEMA_REGISTRY_KAFKASTORE_INIT_TIMEOUT: "120000"
SCHEMA_REGISTRY_KAFKASTORE_TIMEOUT: "60000"
SCHEMA_REGISTRY_REQUEST_TIMEOUT_MS: "60000"
SCHEMA_REGISTRY_RETRY_BACKOFF_MS: "1000"
# Force IPv4 to work around Java IPv6 issues
# Enable verbose logging and set reasonable memory limits
KAFKA_OPTS: "-Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Addresses=true -Xmx512M -Xms256M"
KAFKA_LOG4J_OPTS: "-Dlog4j.configuration=file:/etc/kafka/log4j.properties"
SCHEMA_REGISTRY_LOG4J_ROOT_LOGLEVEL: "INFO"
SCHEMA_REGISTRY_KAFKASTORE_WRITE_TIMEOUT_MS: "60000"
SCHEMA_REGISTRY_KAFKASTORE_INIT_RETRY_BACKOFF_MS: "5000"
SCHEMA_REGISTRY_KAFKASTORE_CONSUMER_AUTO_OFFSET_RESET: "earliest"
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost:8081/subjects"]
interval: 15s
timeout: 10s
retries: 10
start_period: 30s
depends_on:
schema-registry-init:
condition: service_completed_successfully
kafka-gateway:
condition: service_healthy
networks:
- kafka-loadtest-net
# SeaweedFS Master (coordinator)
seaweedfs-master:
<<: *seaweedfs-build
container_name: loadtest-seaweedfs-master
ports:
- "9333:9333"
- "19333:19333"
command:
- master
- -ip=seaweedfs-master
- -port=9333
- -port.grpc=19333
- -volumeSizeLimitMB=48
- -defaultReplication=000
- -garbageThreshold=0.3
volumes:
- ./data/seaweedfs-master:/data
healthcheck:
test: ["CMD-SHELL", "wget --quiet --tries=1 --spider http://seaweedfs-master:9333/cluster/status || exit 1"]
interval: 10s
timeout: 5s
retries: 10
start_period: 20s
networks:
- kafka-loadtest-net
# SeaweedFS Volume Server (storage)
seaweedfs-volume:
<<: *seaweedfs-build
container_name: loadtest-seaweedfs-volume
ports:
- "8080:8080"
- "18080:18080"
command:
- volume
- -mserver=seaweedfs-master:9333
- -ip=seaweedfs-volume
- -port=8080
- -port.grpc=18080
- -publicUrl=seaweedfs-volume:8080
- -preStopSeconds=1
- -compactionMBps=50
- -max=0
- -dir=/data
depends_on:
seaweedfs-master:
condition: service_healthy
volumes:
- ./data/seaweedfs-volume:/data
healthcheck:
test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://seaweedfs-volume:8080/status"]
interval: 10s
timeout: 5s
retries: 5
start_period: 15s
networks:
- kafka-loadtest-net
# SeaweedFS Filer (metadata)
seaweedfs-filer:
<<: *seaweedfs-build
container_name: loadtest-seaweedfs-filer
ports:
- "8888:8888"
- "18888:18888"
- "18889:18889"
command:
- filer
- -master=seaweedfs-master:9333
- -ip=seaweedfs-filer
- -port=8888
- -port.grpc=18888
- -metricsPort=18889
- -defaultReplicaPlacement=000
depends_on:
seaweedfs-master:
condition: service_healthy
seaweedfs-volume:
condition: service_healthy
volumes:
- ./data/seaweedfs-filer:/data
healthcheck:
test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://seaweedfs-filer:8888/"]
interval: 10s
timeout: 5s
retries: 5
start_period: 15s
networks:
- kafka-loadtest-net
# SeaweedFS MQ Broker (message handling)
seaweedfs-mq-broker:
<<: *seaweedfs-build
container_name: loadtest-seaweedfs-mq-broker
ports:
- "17777:17777"
- "18777:18777" # pprof profiling port
command:
- mq.broker
- -master=seaweedfs-master:9333
- -ip=seaweedfs-mq-broker
- -port=17777
- -logFlushInterval=0
- -port.pprof=18777
depends_on:
seaweedfs-filer:
condition: service_healthy
volumes:
- ./data/seaweedfs-mq:/data
healthcheck:
test: ["CMD", "nc", "-z", "localhost", "17777"]
interval: 10s
timeout: 5s
retries: 5
start_period: 20s
networks:
- kafka-loadtest-net
# SeaweedFS Kafka Gateway (Kafka protocol compatibility)
kafka-gateway:
<<: *seaweedfs-build
container_name: loadtest-kafka-gateway
ports:
- "9093:9093"
- "10093:10093" # pprof profiling port
command:
- mq.kafka.gateway
- -master=seaweedfs-master:9333
- -ip=kafka-gateway
- -ip.bind=0.0.0.0
- -port=9093
- -default-partitions=4
- -schema-registry-url=http://schema-registry:8081
- -port.pprof=10093
depends_on:
seaweedfs-filer:
condition: service_healthy
seaweedfs-mq-broker:
condition: service_healthy
environment:
- SEAWEEDFS_MASTERS=seaweedfs-master:9333
# - KAFKA_DEBUG=1 # Enable debug logging for Schema Registry troubleshooting
- KAFKA_ADVERTISED_HOST=kafka-gateway
volumes:
- ./data/kafka-gateway:/data
healthcheck:
test: ["CMD", "nc", "-z", "localhost", "9093"]
interval: 10s
timeout: 5s
retries: 10
start_period: 45s # Increased to account for 10s startup delay + filer discovery
networks:
- kafka-loadtest-net
# Kafka Client Load Test Runner
kafka-client-loadtest:
build:
context: ../../..
dockerfile: test/kafka/kafka-client-loadtest/Dockerfile.loadtest
container_name: kafka-client-loadtest-runner
depends_on:
kafka-gateway:
condition: service_healthy
# schema-registry:
# condition: service_healthy
environment:
- KAFKA_BOOTSTRAP_SERVERS=kafka-gateway:9093
- SCHEMA_REGISTRY_URL=http://schema-registry:8081
- TEST_DURATION=${TEST_DURATION:-300s}
- PRODUCER_COUNT=${PRODUCER_COUNT:-10}
- CONSUMER_COUNT=${CONSUMER_COUNT:-5}
- MESSAGE_RATE=${MESSAGE_RATE:-1000}
- MESSAGE_SIZE=${MESSAGE_SIZE:-1024}
- TOPIC_COUNT=${TOPIC_COUNT:-5}
- PARTITIONS_PER_TOPIC=${PARTITIONS_PER_TOPIC:-3}
- TEST_MODE=${TEST_MODE:-comprehensive}
- SCHEMAS_ENABLED=true
- VALUE_TYPE=${VALUE_TYPE:-avro}
profiles:
- loadtest
volumes:
- ./test-results:/test-results
networks:
- kafka-loadtest-net
# Monitoring and Metrics
prometheus:
image: prom/prometheus:latest
container_name: loadtest-prometheus
ports:
- "9090:9090"
volumes:
- ./monitoring/prometheus.yml:/etc/prometheus/prometheus.yml
- prometheus-data:/prometheus
networks:
- kafka-loadtest-net
profiles:
- monitoring
grafana:
image: grafana/grafana:latest
container_name: loadtest-grafana
ports:
- "3000:3000"
environment:
- GF_SECURITY_ADMIN_PASSWORD=admin
volumes:
- ./monitoring/grafana/dashboards:/var/lib/grafana/dashboards
- ./monitoring/grafana/provisioning:/etc/grafana/provisioning
- grafana-data:/var/lib/grafana
networks:
- kafka-loadtest-net
profiles:
- monitoring
# Schema Registry Debug Runner
schema-registry-debug:
build:
context: debug-client
dockerfile: Dockerfile
container_name: schema-registry-debug-runner
depends_on:
kafka-gateway:
condition: service_healthy
networks:
- kafka-loadtest-net
profiles:
- debug
volumes:
prometheus-data:
grafana-data:
networks:
kafka-loadtest-net:
driver: bridge
name: kafka-client-loadtest
|
