docker/application/Dockerfile_Application

@@ -1,11 +0,0 @@
-FROM amazoncorretto:17-alpine-jdk
-
-COPY docker/jmx/jmx_prometheus_javaagent-0.3.1.jar /opt/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar
-COPY docker/jmx/client-metrics.yml /opt/jmx_exporter/client-metrics.yml
-COPY build/libs/consumer-ssl-0.0.1-SNAPSHOT.jar /app/consumer-ssl-0.0.1-SNAPSHOT.jar
-COPY ssl /ssl
-
-EXPOSE 8080
-EXPOSE 9400
-
-ENTRYPOINT ["java", "-javaagent:/opt/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar=9400:/opt/jmx_exporter/client-metrics.yml", "-jar", "/app/consumer-ssl-0.0.1-SNAPSHOT.jar"]

docker/docker-compose-application.yml

@@ -1,10 +0,0 @@
-services:
-  application:
-    container_name: client-app
-    image: client-application:latest
-    ports:
-      - "8080:8080"
-      - "9400:9400"
-    environment:
-      RUN_ENVIRONMENT: ${RUN_ENVIRONMENT}
-      CONSUMER_PROTOCOL: ${CONSUMER_PROTOCOL}

docker/docker-compose-kafka-cluster.yml

@@ -1,111 +0,0 @@
-services:
-  controller:
-    image: apache/kafka:latest
-    container_name: controller
-    environment:
-      KAFKA_NODE_ID: 0
-      KAFKA_PROCESS_ROLES: controller
-      KAFKA_LISTENERS: CONTROLLER://:9093
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
-      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
-      KAFKA_CONTROLLER_QUORUM_VOTERS: 0@controller:9093
-
-  broker-1:
-    image: apache/kafka:latest
-    container_name: broker-1
-    privileged: true
-    ports:
-      - "29092:9092"
-      - "29093:9093"
-      - "7071:7071"
-    environment:
-      KAFKA_NODE_ID: 1
-      KAFKA_PROCESS_ROLES: broker
-      KAFKA_LISTENERS: PLAINTEXT://:19092,PLAINTEXT_HOST://:9092,SSL://:19093,SSL_HOST://:9093
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker-1:19092,PLAINTEXT_HOST://localhost:29092,SSL://broker-1:19093,SSL_HOST://localhost:29093
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT,SSL:SSL,SSL_HOST:SSL
-      KAFKA_SSL_TRUSTSTORE_FILENAME: kafka.broker.truststore.jks
-      KAFKA_SSL_TRUSTSTORE_CREDENTIALS: password
-      KAFKA_SSL_KEYSTORE_FILENAME: kafka.broker.keystore.jks
-      KAFKA_SSL_KEYSTORE_CREDENTIALS: password
-      KAFKA_SSL_KEY_CREDENTIALS: password
-      KAFKA_NUM_PARTITIONS: 3
-      KAFKA_DEFAULT_REPLICATION_FACTOR: 3
-      KAFKA_MIN_INSYNC_REPLICAS: 2
-      KAFKA_OFFSETS_TOPIC_NUM_PARTITIONS: 5
-      KAFKA_CONTROLLER_QUORUM_VOTERS: 0@controller:9093
-      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
-      KAFKA_OPTS: -javaagent:/opt/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar=7071:/opt/jmx_exporter/server-metrics.yml
-    depends_on:
-      - controller
-    volumes:
-      - ./jmx/server-metrics.yml:/opt/jmx_exporter/server-metrics.yml
-      - ./jmx/jmx_prometheus_javaagent-0.3.1.jar:/opt/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar
-      - ../ssl:/etc/kafka/secrets
-
-  broker-2:
-    image: apache/kafka:latest
-    container_name: broker-2
-    privileged: true
-    ports:
-      - "39092:9092"
-      - "39093:9093"
-      - "7072:7071"
-    environment:
-      KAFKA_NODE_ID: 2
-      KAFKA_PROCESS_ROLES: broker
-      KAFKA_LISTENERS: PLAINTEXT://:19092,PLAINTEXT_HOST://:9092,SSL://:19093,SSL_HOST://:9093
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker-2:19092,PLAINTEXT_HOST://localhost:39092,SSL://broker-2:19093,SSL_HOST://localhost:39093
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT,SSL:SSL,SSL_HOST:SSL
-      KAFKA_SSL_TRUSTSTORE_FILENAME: kafka.broker.truststore.jks
-      KAFKA_SSL_TRUSTSTORE_CREDENTIALS: password
-      KAFKA_SSL_KEYSTORE_FILENAME: kafka.broker.keystore.jks
-      KAFKA_SSL_KEYSTORE_CREDENTIALS: password
-      KAFKA_SSL_KEY_CREDENTIALS: password
-      KAFKA_NUM_PARTITIONS: 3
-      KAFKA_DEFAULT_REPLICATION_FACTOR: 3
-      KAFKA_MIN_INSYNC_REPLICAS: 2
-      KAFKA_OFFSETS_TOPIC_NUM_PARTITIONS: 5
-      KAFKA_CONTROLLER_QUORUM_VOTERS: 0@controller:9093
-      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
-      KAFKA_OPTS: -javaagent:/opt/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar=7071:/opt/jmx_exporter/server-metrics.yml
-    depends_on:
-      - controller
-    volumes:
-      - ./jmx/server-metrics.yml:/opt/jmx_exporter/server-metrics.yml
-      - ./jmx/jmx_prometheus_javaagent-0.3.1.jar:/opt/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar
-      - ../ssl:/etc/kafka/secrets
-
-  broker-3:
-    image: apache/kafka:latest
-    container_name: broker-3
-    privileged: true
-    ports:
-      - "49092:9092"
-      - "49093:9093"
-      - "7073:7071"
-    environment:
-      KAFKA_NODE_ID: 3
-      KAFKA_PROCESS_ROLES: broker
-      KAFKA_LISTENERS: PLAINTEXT://:19092,PLAINTEXT_HOST://:9092,SSL://:19093,SSL_HOST://:9093
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker-3:19092,PLAINTEXT_HOST://localhost:49092,SSL://broker-3:19093,SSL_HOST://localhost:49093
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT,SSL:SSL,SSL_HOST:SSL
-      KAFKA_SSL_TRUSTSTORE_FILENAME: kafka.broker.truststore.jks
-      KAFKA_SSL_TRUSTSTORE_CREDENTIALS: password
-      KAFKA_SSL_KEYSTORE_FILENAME: kafka.broker.keystore.jks
-      KAFKA_SSL_KEYSTORE_CREDENTIALS: password
-      KAFKA_SSL_KEY_CREDENTIALS: password
-      KAFKA_NUM_PARTITIONS: 3
-      KAFKA_DEFAULT_REPLICATION_FACTOR: 3
-      KAFKA_MIN_INSYNC_REPLICAS: 2
-      KAFKA_OFFSETS_TOPIC_NUM_PARTITIONS: 5
-      KAFKA_CONTROLLER_QUORUM_VOTERS: 0@controller:9093
-      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
-      KAFKA_OPTS: -javaagent:/opt/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar=7071:/opt/jmx_exporter/server-metrics.yml
-    depends_on:
-      - controller
-    volumes:
-      - ./jmx/server-metrics.yml:/opt/jmx_exporter/server-metrics.yml
-      - ./jmx/jmx_prometheus_javaagent-0.3.1.jar:/opt/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar
-      - ../ssl:/etc/kafka/secrets
-

docker/docker-compose-monitoring.yml

@@ -1,38 +0,0 @@
-services:
-  kafka-ui:
-    container_name: kafka-ui
-    image: provectuslabs/kafka-ui:latest
-    ports:
-      - "8000:8080"
-    environment:
-      KAFKA_CLUSTERS_0_NAME: local
-      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: broker-1:19092,broker-2:19092,broker-3:19092
-
-  prometheus:
-    image: prom/prometheus:latest
-    container_name: prometheus
-    ports:
-      - "9090:9090"
-    volumes:
-      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
-    command:
-      - '--config.file=/etc/prometheus/prometheus.yml'
-    depends_on:
-      - kafka-ui
-
-  grafana:
-    image: grafana/grafana:latest
-    container_name: grafana
-    ports:
-      - "3000:3000"
-    volumes:
-      - ./grafana/provisioning:/etc/grafana/provisioning
-      - ./grafana/provisioning/dashboards/dashboards:/var/lib/grafana/dashboards
-      - grafana-storage:/var/lib/grafana
-    depends_on:
-      - prometheus
-
-volumes:
-  grafana-storage:
-    external: true
-

docker/grafana/provisioning/dashboards/dashboard.yml

@@ -1,10 +0,0 @@
-apiVersion: 1
-
-providers:
-  - name: 'default'
-    orgId: 1
-    type: file
-    allowUiUpdates: true
-    options:
-      path: "/var/lib/grafana/dashboards"
-      editable: true

docker/grafana/provisioning/datasources/datasource.yml

@@ -1,9 +0,0 @@
-apiVersion: 1
-
-datasources:
-  - name: Prometheus
-    type: prometheus
-    access: proxy
-    url: http://prometheus:9090
-    isDefault: true
-    editable: true

docker/jmx/client-metrics.yml

@@ -1,107 +0,0 @@
-# source: https://blog.voidmainvoid.net/476
-lowercaseOutputName: true
-rules:
-  #kafka.connect:type=app-info,client-id="{clientid}"
-  #kafka.consumer:type=app-info,client-id="{clientid}"
-  #kafka.producer:type=app-info,client-id="{clientid}"
-  - pattern: 'kafka.(.+)<type=app-info, client-id=(.+)><>start-time-ms'
-    name: kafka_$1_start_time_seconds
-    labels:
-      clientId: "$2"
-    help: "Kafka $1 JMX metric start time seconds"
-    type: GAUGE
-    valueFactor: 0.001
-  - pattern: 'kafka.(.+)<type=app-info, client-id=(.+)><>(commit-id|version): (.+)'
-    name: kafka_$1_$3_info
-    value: 1
-    labels:
-      clientId: "$2"
-      $3: "$4"
-    help: "Kafka $1 JMX metric info version and commit-id"
-    type: GAUGE
-
-  #kafka.producer:type=producer-topic-metrics,client-id="{clientid}",topic="{topic}"", partition="{partition}"
-  #kafka.consumer:type=consumer-fetch-manager-metrics,client-id="{clientid}",topic="{topic}"", partition="{partition}"
-  - pattern: kafka.(.+)<type=(.+)-metrics, client-id=(.+), topic=(.+), partition=(.+)><>(.+-total|compression-rate|.+-avg|.+-replica|.+-lag|.+-lead)
-    name: kafka_$2_$6
-    labels:
-      clientId: "$3"
-      topic: "$4"
-      partition: "$5"
-    help: "Kafka $1 JMX metric type $2"
-    type: GAUGE
-
-  #kafka.producer:type=producer-topic-metrics,client-id="{clientid}",topic="{topic}"
-  #kafka.consumer:type=consumer-fetch-manager-metrics,client-id="{clientid}",topic="{topic}"", partition="{partition}"
-  - pattern: kafka.(.+)<type=(.+)-metrics, client-id=(.+), topic=(.+)><>(.+-total|compression-rate|.+-avg)
-    name: kafka_$2_$5
-    labels:
-      clientId: "$3"
-      topic: "$4"
-    help: "Kafka $1 JMX metric type $2"
-    type: GAUGE
-
-  #kafka.connect:type=connect-node-metrics,client-id="{clientid}",node-id="{nodeid}"
-  #kafka.consumer:type=consumer-node-metrics,client-id=consumer-1,node-id="{nodeid}"
-  - pattern: kafka.(.+)<type=(.+)-metrics, client-id=(.+), node-id=(.+)><>(.+-total|.+-avg)
-    name: kafka_$2_$5
-    labels:
-      clientId: "$3"
-      nodeId: "$4"
-    help: "Kafka $1 JMX metric type $2"
-    type: UNTYPED
-
-  #kafka.connect:type=kafka-metrics-count,client-id="{clientid}"
-  #kafka.consumer:type=consumer-fetch-manager-metrics,client-id="{clientid}"
-  #kafka.consumer:type=consumer-coordinator-metrics,client-id="{clientid}"
-  #kafka.consumer:type=consumer-metrics,client-id="{clientid}"
-  - pattern: kafka.(.+)<type=(.+)-metrics, client-id=(.*)><>(.+-total|.+-avg|.+-bytes|.+-count|.+-rate|.+-ratio|.+-age|.+-flight|.+-threads|.+-connectors|.+-tasks|.+-ago)
-    name: kafka_$2_$4
-    labels:
-      clientId: "$3"
-    help: "Kafka $1 JMX metric type $2"
-    type: GAUGE
-
-  #kafka.connect:type=connector-task-metrics,connector="{connector}",task="{task}<> status"
-  - pattern: 'kafka.connect<type=connector-task-metrics, connector=(.+), task=(.+)><>status: ([a-z-]+)'
-    name: kafka_connect_connector_status
-    value: 1
-    labels:
-      connector: "$1"
-      task: "$2"
-      status: "$3"
-    help: "Kafka Connect JMX Connector status"
-    type: GAUGE
-
-  #kafka.connect:type=task-error-metrics,connector="{connector}",task="{task}"
-  #kafka.connect:type=source-task-metrics,connector="{connector}",task="{task}"
-  #kafka.connect:type=sink-task-metrics,connector="{connector}",task="{task}"
-  #kafka.connect:type=connector-task-metrics,connector="{connector}",task="{task}"
-  - pattern: kafka.connect<type=(.+)-metrics, connector=(.+), task=(.+)><>(.+-total|.+-count|.+-ms|.+-ratio|.+-avg|.+-failures|.+-requests|.+-timestamp|.+-logged|.+-errors|.+-retries|.+-skipped)
-    name: kafka_connect_$1_$4
-    labels:
-      connector: "$2"
-      task: "$3"
-    help: "Kafka Connect JMX metric type $1"
-    type: GAUGE
-
-  #kafka.connect:type=connector-metrics,connector="{connector}"
-  #kafka.connect:type=connect-worker-metrics,connector="{connector}"
-  - pattern: kafka.connect<type=connect-worker-metrics, connector=(.+)><>([a-z-]+)
-    name: kafka_connect_worker_$2
-    labels:
-      connector: "$1"
-    help: "Kafka Connect JMX metric $1"
-    type: GAUGE
-
-  #kafka.connect:type=connect-worker-metrics
-  - pattern: kafka.connect<type=connect-worker-metrics><>([a-z-]+)
-    name: kafka_connect_worker_$1
-    help: "Kafka Connect JMX metric worker"
-    type: GAUGE
-
-  #kafka.connect:type=connect-worker-rebalance-metrics
-  - pattern: kafka.connect<type=connect-worker-rebalance-metrics><>([a-z-]+)
-    name: kafka_connect_worker_rebalance_$1
-    help: "Kafka Connect JMX metric rebalance information"
-    type: GAUGE

docker/jmx/server-metrics.yml

@@ -1,247 +0,0 @@
-# source: https://github.com/oded-dd/prometheus-jmx-kafka/tree/master
-lowercaseOutputName: true
-rules:
-  - pattern: kafka.server<type=ReplicaManager, name=UnderReplicatedPartitions><>Value
-    name: kafka_server_under_replicated_partitions
-    help: Number of under-replicated partitions (| ISR | < | all replicas |). Alert if value is greater than 0
-    type: GAUGE
-
-  - pattern: kafka.controller<type=KafkaController, name=OfflinePartitionsCount><>Value
-    name: kafka_controller_offline_partitions_count
-    help: Number of partitions that do not have an active leader and are hence not writable or readable. Alert if value is greater than 0
-    type: GAUGE
-
-  - pattern: kafka.controller<type=KafkaController, name=ActiveControllerCount><>Value
-    name: kafka_controller_active_controller_count
-    help: Number of active controllers in the cluster. Alert if the aggregated sum across all brokers in the cluster is anything other than 1 (there should be exactly one controller per cluster)
-    type: GAUGE
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=BytesInPerSec><>Count
-    name: kafka_server_total_bytes_in_per_sec
-    help: Aggregate incoming byte rate
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=BytesInPerSec, topic=(.+)><>Count
-    name: kafka_server_total_bytes_in_per_sec_per_topic
-    help: Aggregate incoming byte rate per topic
-    labels:
-      topic: "$1"
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=BytesOutPerSec><>Count
-    name: kafka_server_total_bytes_out_per_sec
-    help: Aggregate outgoing byte rate
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=BytesOutPerSec, topic=(.+)><>Count
-    name: kafka_server_total_bytes_out_per_sec_per_topic
-    help: Aggregate outgoing byte rate per topic
-    labels:
-      topic: "$1"
-    type: UNTYPED
-
-  - pattern: kafka.network<type=RequestMetrics, name=RequestsPerSec, request=(Produce|FetchConsumer|FetchFollower)><>Count
-    name: kafka_network_requests_per_sec
-    help: Request rate (Produce, FetchConsumer, FetchFollower)
-    labels:
-      request: "$1"
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=TotalProduceRequestsPerSec><>Count
-    name: kafka_server_total_produce_requests_per_sec
-    help: Produce request rate
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=TotalProduceRequestsPerSec, topic=(.+)><>Count
-    name: kafka_server_total_produce_requests_per_sec_per_topic
-    help: Produce request rate per topic
-    labels:
-      topic: "$1"
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=TotalFetchRequestsPerSec><>Count
-    name: kafka_server_total_fetch_requests_per_sec
-    help: Fetch request rate
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=TotalFetchRequestsPerSec, topic=(.+)><>Count
-    name: kafka_server_total_fetch_requests_per_sec_per_topic
-    help: Fetch request rate per topic
-    labels:
-      topic: "$1"
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=FailedProduceRequestsPerSec><>Count
-    name: kafka_server_failed_produce_requests_per_sec
-    help: Produce request rate for requests that failed
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=FailedProduceRequestsPerSec, topic=(.*)><>Count
-    name: kafka_server_failed_produce_requests_per_sec_per_topic
-    help: Produce request rate for requests that failed per topic
-    labels:
-      topic: "$1"
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=FailedFetchRequestsPerSec><>Count
-    name: kafka_server_failed_fetch_requests_per_sec
-    help: Fetch request rate for requests that failed
-    type: UNTYPED
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=FailedFetchRequestsPerSec, topic=(.*)><>Count
-    name: kafka_server_failed_fetch_requests_per_sec_per_topic
-    help: Fetch request rate for requests that failed per topic
-    labels:
-      topic: "$1"
-    type: UNTYPED
-
-  - pattern: kafka.controller<type=ControllerStats, name=LeaderElectionRateAndTimeMs><>Count
-    name: kafka_controller_leader_election_rate_time
-    help: Leader election rate and latency (rate in seconds, latency|time in ms)
-    type: UNTYPED
-
-  - pattern: kafka.controller<type=ControllerStats, name=UncleanLeaderElectionsPerSec><>Count
-    name: kafka_controller_unclean_leader_elections_per_sec
-    help: Unclean leader election rate
-    type: UNTYPED
-
-  - pattern: kafka.server<type=ReplicaManager, name=PartitionCount><>Value
-    name: kafka_server_partition_count
-    help: Number of partitions on this broker (This should be mostly even across all brokers)
-    type: GAUGE
-
-  - pattern: kafka.server<type=ReplicaManager, name=LeaderCount><>Value
-    name: kafka_server_leader_count
-    help: Number of leaders on this broker (This should be mostly even across all brokers)
-    type: GAUGE
-
-  - pattern: kafka.server<type=ReplicaFetcherManager, name=MaxLag, clientId=Replica><>Value
-    name: kafka_server_max_lag_in_replica
-    help: Maximum lag in messages between the follower and leader replicas
-    type: GAUGE
-
-  - pattern: kafka.server<type=KafkaRequestHandlerPool, name=RequestHandlerAvgIdlePercent><>Count
-    name: kafka_server_request_handler_avg_idle_precent
-    help: Average fraction of time the request handler threads are idle. Values are between 0 (all resources are used) and 1 (all resources are available)
-    type: GAUGE
-
-  - pattern: kafka.network<type=SocketServer, name=NetworkProcessorAvgIdlePercent><>Value
-    name: kafka_network_network_processor_avg_idle_precent
-    help: Average fraction of time the network processor threads are idle. Values are between 0 (all resources are used) and 1 (all resources are available)
-    type: GAUGE
-
-  - pattern: kafka.network<type=RequestChannel, name=RequestQueueSize><>Value
-    name: kafka_network_request_queue_size
-    help: Size of the request queue. A congested request queue will not be able to process incoming or outgoing requests
-    type: GAUGE
-
-  - pattern: kafka.network<type=RequestMetrics, name=TotalTimeMs, request=(Produce|FetchConsumer|FetchFollower)><>Count
-    name: kafka_network_total_time_ms
-    help: Total time in ms to serve the specified request (Produce, FetchConsumer, FetchFollower)
-    labels:
-      request: "$1"
-    type: COUNTER
-
-  - pattern: kafka.network<type=RequestMetrics, name=RequestQueueTimeMs, request=(Produce|FetchConsumer|FetchFollower)><>Count
-    name: kafka_network_request_queue_time_ms
-    help: Time the request waits in the request queue (Produce, FetchConsumer, FetchFollower)
-    labels:
-      request: "$1"
-    type: COUNTER
-
-  - pattern: kafka.network<type=RequestMetrics, name=LocalTimeMs, request=(Produce|FetchConsumer|FetchFollower)><>Count
-    name: kafka_network_local_time_ms
-    help: Time the request is processed at the leader (Produce, FetchConsumer, FetchFollower)
-    labels:
-      request: "$1"
-    type: COUNTER
-
-  - pattern: kafka.network<type=RequestMetrics, name=RemoteTimeMs, request=(Produce|FetchConsumer|FetchFollower)><>Count
-    name: kafka_network_remote_time_ms
-    help: Time the request waits for the follower (Produce, FetchConsumer, FetchFollower)
-    labels:
-      request: "$1"
-    type: COUNTER
-
-  - pattern: kafka.network<type=RequestMetrics, name=ResponseQueueTimeMs, request=(Produce|FetchConsumer|FetchFollower)><>Count
-    name: kafka_network_response_queue_time_ms
-    help: Time the request waits in the response queue (Produce, FetchConsumer, FetchFollower)
-    labels:
-      request: "$1"
-    type: COUNTER
-
-  - pattern: kafka.network<type=RequestMetrics, name=ResponseSendTimeMs, request=(Produce|FetchConsumer|FetchFollower)><>Count
-    name: kafka_network_response_send_time_ms
-    help: Time to send the response (Produce, FetchConsumer, FetchFollower)
-    labels:
-      request: "$1"
-    type: COUNTER
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=MessagesInPerSec><>Count
-    name: kafka_server_messages_in_per_sec
-    help: Aggregate incoming message rate
-    type: COUNTER
-
-  - pattern: kafka.server<type=BrokerTopicMetrics, name=MessagesInPerSec, topic=(.+)><>Count
-    name: kafka_server_messages_in_per_sec_per_topic
-    help: Aggregate incoming message rate per_topic
-    labels:
-      topic: "$1"
-    type: COUNTER
-
-  - pattern: kafka.log<type=LogFlushStats, name=LogFlushRateAndTimeMs><>Count
-    name: kafka_log_log_flush_rate_time
-    help: Log flush rate and time (rate in seconds, latency|time in ms)
-    type: UNTYPED
-
-  - pattern: kafka.server<type=ReplicaManager, name=IsrShrinksPerSec><>Count
-    name: kafka_server_isr_shrinks_per_sec
-    help: If a broker goes down, ISR for some of the partitions will shrink. When that broker is up again, ISR will be expanded once the replicas are fully caught up. Other than that, the expected value for both ISR shrink rate and expansion rate is 0
-    type: GAUGE
-
-  - pattern: kafka.server<type=ReplicaManager, name=IsrExpandsPerSec><>Count
-    name: kafka_server_isr_expands_per_sec
-    help: When a broker is brought up after a failure, it starts catching up by reading from the leader. Once it is caught up, it gets added back to the ISR.
-    type: GAUGE
-
-  - pattern: kafka.server<type=DelayedOperationPurgatory, name=PurgatorySize, delayedOperation=(Produce|Fetch)><>Value
-    name: kafka_server_purgatory_size
-    help: Number of requests waiting in the producer purgatory. This should be non-zero when acks=all is used on the producer | Number of requests waiting in the fetch purgatory. This is high if consumers use a large value for fetch.wait.max.ms
-    labels:
-      delayed_operation: "$1"
-    type: GAUGE
-
-  - pattern: kafka.server<type=SessionExpireListener, name=ZooKeeperDisconnectsPerSec><>Count
-    name: kafka_server_zookeeper_disconnects_per_sec
-    help: Zookeeper client is currently disconnected from the ensemble. The client lost its previous connection to a server and it is currently trying to reconnect. The session is not necessarily expired
-    type: UNTYPED
-
-  - pattern: kafka.server<type=SessionExpireListener, name=ZooKeeperExpiresPerSec><>Count
-    name: kafka_server_zookeeper_expires_per_sec
-    help: The ZooKeeper session has expired. When a session expires, we can have leader changes and even a new controller. Alert if value of such events across a Kafka cluster and if the overall number is high
-    type: UNTYPED
-
-  - pattern: kafka.server<type=SessionExpireListener, name=ZooKeeperSyncConnectsPerSec><>Count
-    name: kafka_server_zookeeper_sync_connects_per_sec
-    help: ZooKeeper client is connected to the ensemble and ready to execute operations
-    type: UNTYPED
-
-  - pattern: kafka.server<type=SessionExpireListener, name=ZooKeeperAuthFailuresPerSec><>Count
-    name: kafka_server_zookeeper_auth_failure_per_sec
-    help: An attempt to connect to the ensemble failed because the client has not provided correct credentials
-    type: UNTYPED
-
-  - pattern: kafka.server<type=SessionExpireListener, name=ZooKeeperReadOnlyConnectsPerSec><>Count
-    name: kafka_server_zookeeper_readonly_connects_per_sec
-    help: The server the client is connected to is currently LOOKING, which means that it is neither FOLLOWING nor LEADING. Consequently, the client can only read the ZooKeeper state, but not make any changes (create, delete, or set the data of znodes)
-    type: UNTYPED
-
-  - pattern: kafka.server<type=SessionExpireListener, name=ZooKeeperSaslAuthenticationsPerSec><>Count
-    name: kafka_server_zookeeper_sasl_auth_per_sec
-    help: Client has successfully authenticated
-    type: UNTYPED
-
-  - pattern: kafka.server<type=SessionExpireListener, name=ZooKeeperExpiredPerSec><>Count
-    name: kafka_server_zookeeper_expired_per_sec
-    help: The ZooKeeper session has expired. When a session expires, we can have leader changes and even a new controller. Alert if value of such events across a Kafka cluster and if the overall number is high
-    type: UNTYPED

docker/prometheus/prometheus.yml

@@ -1,22 +0,0 @@
-global:
-  scrape_interval: 15s
-  scrape_timeout: 10s
-
-scrape_configs:
-  - job_name: 'kafka-server'
-    static_configs:
-      - targets:
-          - 'broker-1:7071'
-          - 'broker-2:7071'
-          - 'broker-3:7071'
-
-  - job_name: 'kafka-application-jmx'
-    static_configs:
-      - targets:
-          - 'application:9400'
-
-  - job_name: 'kafka-application-actuator'
-    metrics_path: '/actuator/prometheus'
-    static_configs:
-      - targets:
-          - 'application:8080'

keygen.sh

@@ -1,46 +0,0 @@
-#!/bin/bash
-PASSWORD="abcd1234"
-VALIDITY_DAYS=365
-KEYS_DIR="ssl"
-DNAME="CN=localhost, OU=Dev, O=MyCompany, L=Seoul, C=KR"
-CA_DNAME="CN=My Kafka CA, OU=Dev, O=MyCompany, L=Seoul, C=KR"
-
-rm -rf ./${KEYS_DIR}
-mkdir ${KEYS_DIR}
-cd ${KEYS_DIR}
-
-keytool -genkeypair -alias ca -keyalg RSA -keysize 2048 -validity ${VALIDITY_DAYS} \
-  -keystore kafka.ca.keystore.jks \
-  -storepass ${PASSWORD} -keypass ${PASSWORD} -dname "${CA_DNAME}" \
-  -ext "BasicConstraints:critical=ca:true"
-
-keytool -exportcert -alias ca -file ca.crt \
-  -keystore kafka.ca.keystore.jks -storepass ${PASSWORD}
-
-keytool -genkeypair -alias broker -keyalg RSA -keysize 2048 -validity ${VALIDITY_DAYS} \
-  -keystore kafka.broker.keystore.jks \
-  -storepass ${PASSWORD} -keypass ${PASSWORD} -dname "${DNAME}"
-
-keytool -certreq -alias broker -file broker.csr \
-  -keystore kafka.broker.keystore.jks -storepass ${PASSWORD}
-
-keytool -gencert -alias ca -infile broker.csr -outfile broker.crt \
-  -keystore kafka.ca.keystore.jks -storepass ${PASSWORD} -validity ${VALIDITY_DAYS} \
-  -ext "SAN=dns:broker-1,dns:broker-2,dns:broker-3,dns:localhost" \
-  -ext "ExtendedKeyUsage=serverAuth,clientAuth"
-
-keytool -importcert -alias ca -file ca.crt \
-  -keystore kafka.broker.keystore.jks -storepass ${PASSWORD} -noprompt
-
-keytool -importcert -alias broker -file broker.crt \
-  -keystore kafka.broker.keystore.jks -storepass ${PASSWORD} -noprompt
-
-keytool -importcert -alias ca -file ca.crt \
-  -keystore kafka.broker.truststore.jks -storepass ${PASSWORD} -noprompt
-
-echo ${PASSWORD} > password
-
-rm ca.crt broker.csr broker.crt
-
-echo ""
-echo "🎉 SSL/TLS 키 파일 생성 완료"

run.sh

@@ -1,89 +0,0 @@
-#!/bin/bash
-echo "0. 실행 중인 모든 컨테이너 종료"
-find docker/ -name 'docker-compose*.yml' -exec docker compose -f {} down --remove-orphans \;
-
-echo "0. SSL 인증서 생성"
-./keygen.sh
-
-echo " "
-echo "======================"
-echo " "
-
-echo "1. 그라파나 볼륨 생성"
-GRAFANA_VOLUME="grafana-storage"
-if [ -z "$(docker volume ls --filter name=${GRAFANA_VOLUME} --format '{{ .Name }}')" ]; then
-  echo "그라파나에서 사용할 ${GRAFANA_VOLUME} 볼륨을 생성합니다."
-  docker volume create ${GRAFANA_VOLUME}
-fi
-
-echo " "
-echo "======================"
-echo " "
-
-echo "2. 카프카 & 모니터링 툴 실행"
-docker compose -f docker/docker-compose-kafka-cluster.yml up -d
-docker compose -f docker/docker-compose-monitoring.yml up -d
-
-echo " "
-echo "======================"
-echo " "
-
-echo "3. 애플리케이션 이미지 빌드"
-./gradlew bootjar
-docker buildx build -t client-application:latest -f docker/application/Dockerfile_Application .
-
-echo " "
-echo "======================"
-echo " "
-
-echo "4. 애플리케이션 실행 및 테스트"
-
-echo "[4-1] PLAINTEXT 모드"
-rm docker/.env
-echo "RUN_ENVIRONMENT=docker" > docker/.env
-echo "CONSUMER_PROTOCOL=plaintext" >> docker/.env
-
-docker compose -f docker/docker-compose-application.yml up -d
-echo "[4-1] 실행 후 30초 대기..."
-sleep 30
-echo "[4-1] 테스트 시작"
-./gradlew clean test --tests "org.study.consumerssl.data.TestUtils.produceRecords"
-echo "[4-1] 테스트 완료. SSL 모드 실행 전 2분 대기.."
-sleep 120
-
-echo "[4-1] 토픽 초기화.."
-./gradlew clean test --tests "org.study.consumerssl.data.TestUtils.deleteAllExistTopics"
-
-echo " "
-echo "---------------------"
-echo " "
-
-echo "[4-2] SSL 모드"
-rm docker/.env
-echo "RUN_ENVIRONMENT=docker" > docker/.env
-echo "CONSUMER_PROTOCOL=ssl" >> docker/.env
-
-echo "[4-2] 애플리케이션 재시작"
-docker compose -f docker/docker-compose-application.yml down
-docker compose -f docker/docker-compose-application.yml up -d
-
-echo "[4-2] 실행 후 30초 대기..."
-sleep 30
-
-echo "[4-2] 테스트 시작"
-./gradlew clean test --tests "org.study.consumerssl.data.TestUtils.produceRecords"
-
-echo "[4-2] 이전과 동일하게 2분 대기 후 애플리케이션 종료.."
-sleep 120
-docker compose -f docker/docker-compose-application.yml down
-
-echo " "
-echo "======================"
-echo " "
-
-echo "테스트 완료. 대시보드 확인하기 👇"
-echo "ID: admin / PW: admin"
-echo "Consumer: http://localhost:3000/d/-C-IEldWk2/redpanda-kafka-java-consumer"
-echo "Springboot: http://localhost:3000/d/spring_boot_21/spring-boot-2-1-system-monitor"
-echo "Kafka UI: http://localhost:8000"
-echo "확인이 끝났다면 ./close-all.sh 를 실행하여 초기화 가능합니다."