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Assumptions
| # | Issue | Notes | Decisions |
|---|---|---|---|
| 1 | kafka container port issue | The exposed port of kafka container changed to 9092 in docker-compose.yml | As per the technical discussion, there is no hard-coded port given in any java classes. |
| 2 | KAFKA_ADVERTISED_LISTENERS hostname resolution issue | The port of KAFKA_ADVERTISED_LISTENERS has been changed to 29092. | As per the technical discussion, there is no hard-coded port given in any java classes. |
Issues & Decisions
| # | Issue | Notes | Decisions | ||
|---|---|---|---|---|---|
| 1 | kafka container port issue | Open Questions: 1- Can we change the port to 9092 | ?Since docker-compose.yml is being used for local env. setup and CSIT, it is possible to change to 9092. | ||
| 2 | KAFKA_ADVERTISED_LISTENERS hostname resolution issue | Open Questions: 1- Can we change the port to 29092 | ?As per local tests run by the | teamTeam 2, and ONAP build, the required change has no negative effect. |
Overview
Can Robot Framework test Kafka clusters and events?
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Whereas, CPS's kafka container expose its port from "19092"
| Code Block | ||||
|---|---|---|---|---|
| ||||
kafka:
image: confluentinc/cp-kafka:6.2.1
container_name: kafka
ports:
- "19092:19092"
depends_on:
- zookeeper
environment:
KAFKA_BROKER_ID: 1
KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,CONNECTIONS_FROM_HOST://localhost:19092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONNECTIONS_FROM_HOST:PLAINTEXT
KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 |
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However, it gets fail because of hostname to IP address resolution issue. There is a possible solution for this problem.
a- Change A change in the KAFKA_ADVERTISED_LISTENERS port to 29092into
KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,CONNECTIONS_FROM_HOST://localhost:909...