[英]Spring Kafka SSL setup in Spring boot application.yml
我正在尝试使用 Kafka 客户端设置 Spring Boot 应用程序以使用 SSL。 因此,我将 keystore.jks 和 truststore.jks 存储在文件系统(在 docker 容器上)中: https : //github.com/spring-projects/spring-kafka/issues/710
这是我的 application.yml:
spring:
kafka:
ssl:
key-password: pass
keystore-location: /tmp/kafka.client.keystore.jks
keystore-password: pass
truststore-location: /tmp/kafka.client.truststore.jks
truststore-password: pass
但是当我启动应用程序(在 docker 容器中)时,它说:
Caused by: java.lang.IllegalStateException: Resource 'class path resource [tmp/kafka.client.keystore.jks]' must be on a file system
[..]
Caused by: java.io.FileNotFoundException: class path resource [tmp/kafka.client.keystore.jks] cannot be resolved to URL because it does not exist
我检查了容器,.jks 在 /tmp 中。
我无法理解如何将 .jks 传递给 Spring Boot。
更新06/07/2018
这是我的 dockerfile
FROM openjdk:8-jdk-alpine
VOLUME /tmp
COPY ssl/kafka.client.keystore.jks /tmp
COPY ssl/kafka.client.truststore.jks /tmp
ARG JAR_FILE
ADD ${JAR_FILE} app.jar
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
如果有人仍在查看此内容,请尝试在文件路径前添加 file://:
truststorelocation: "file:///tmp/kafka.client.keystore.jks"
错误是抱怨缺少 URL - 添加协议 (file://) 使路径成为 URL(基本上来说)
根据讨论和启用kafka ssl配置,首先需要在consumerFactory中启用和设置ssl属性
@Bean
public ConsumerFactory<String, ReportingTask> consumerFactory() {
Map<String, Object> props = new HashMap<>();
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
props.put(ConsumerConfig.GROUP_ID_CONFIG, groupId);
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, JsonSerializable.class);
props.put(ConsumerConfig.CLIENT_ID_CONFIG, clientId);
props.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, enableAutoCommit);
props.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, autoCommitInterval);
props.put(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, sessionTimeout);
props.put(ConsumerConfig.MAX_POLL_RECORDS_CONFIG, maxRecords);
props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, offSet);
if (sslEnabled) {
props.put("security.protocol", "SSL");
props.put("ssl.truststore.location", trustStoreLocation);
props.put("ssl.truststore.password", trustStorePassword);
props.put("ssl.key.password", keyStorePassword);
props.put("ssl.keystore.password", keyStorePassword);
props.put("ssl.keystore.location", keyStoreLocation);
}
return new DefaultKafkaConsumerFactory<>(props, new StringDeserializer(), new JsonDeserializer<>(Task.class));
}
并将证书复制到docker容器中
COPY ssl/stage/* /var/lib/kafka/stage/
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