{
  "manifest_version": "1.0.0",
  "template": {
    "id": "78aeb7c9-99be-43be-bb9b-5f733e466d9c",
    "slug": "kafka-native",
    "name": "Kafka Native",
    "description": "Kafka Native and Kafka UI. Low memory, KRaft, no ZooKeeper.",
    "url": "https://railway.com/deploy/kafka-native",
    "upstream": {
      "image": "ghcr.io/kafbat/kafka-ui:v1.5.0"
    }
  },
  "status": "unvalidated",
  "validated_at": null,
  "success_rate_30d": null,
  "services": [
    {
      "name": "Kafka UI",
      "source": {
        "image": "ghcr.io/kafbat/kafka-ui:v1.5.0"
      },
      "needs_volume": false,
      "http": true
    },
    {
      "name": "Kafka",
      "source": {
        "image": "apache/kafka-native:4.3.1"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/kafka/data",
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "PORT",
      "service": "Kafka UI",
      "description": "Provide a value for PORT.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "AUTH_TYPE",
      "service": "Kafka UI",
      "description": "Provide a value for AUTH_TYPE.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "SERVER_PORT",
      "service": "Kafka UI",
      "description": "Provide a value for SERVER_PORT.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_CLUSTERS_0_NAME",
      "service": "Kafka UI",
      "description": "Provide a value for KAFKA_CLUSTERS_0_NAME.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "DYNAMIC_CONFIG_ENABLED",
      "service": "Kafka UI",
      "description": "Provide a value for DYNAMIC_CONFIG_ENABLED.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "SPRING_SECURITY_USER_NAME",
      "service": "Kafka UI",
      "description": "Provide a value for SPRING_SECURITY_USER_NAME.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "SPRING_SECURITY_USER_PASSWORD",
      "service": "Kafka UI",
      "description": "Provide a value for SPRING_SECURITY_USER_PASSWORD.",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS",
      "service": "Kafka UI",
      "description": "Provide a value for KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL",
      "service": "Kafka UI",
      "description": "Provide a value for KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "CLUSTER_ID",
      "service": "Kafka",
      "description": "Provide a value for CLUSTER_ID.",
      "secret": false,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "KAFKA_NODE_ID",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_NODE_ID.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_LOG_DIRS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LOG_DIRS.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_LISTENERS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LISTENERS.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "RAILWAY_RUN_UID",
      "service": "Kafka",
      "description": "Provide a value for RAILWAY_RUN_UID.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_PROCESS_ROLES",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_PROCESS_ROLES.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_NUM_PARTITIONS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_NUM_PARTITIONS.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_LOG4J_ROOT_LOGLEVEL",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LOG4J_ROOT_LOGLEVEL.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_ADVERTISED_LISTENERS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_ADVERTISED_LISTENERS.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "KAFKA_CONTROLLER_QUORUM_VOTERS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_CONTROLLER_QUORUM_VOTERS.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_AUTO_CREATE_TOPICS_ENABLE",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_AUTO_CREATE_TOPICS_ENABLE.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_CONTROLLER_LISTENER_NAMES",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_CONTROLLER_LISTENER_NAMES.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_DEFAULT_REPLICATION_FACTOR",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_DEFAULT_REPLICATION_FACTOR.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_INTER_BROKER_LISTENER_NAME",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_INTER_BROKER_LISTENER_NAME.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_TRANSACTION_STATE_LOG_MIN_ISR",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_TRANSACTION_STATE_LOG_MIN_ISR.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_LISTENER_SECURITY_PROTOCOL_MAP",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LISTENER_SECURITY_PROTOCOL_MAP.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_SHARE_COORDINATOR_STATE_TOPIC_MIN_ISR",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_SHARE_COORDINATOR_STATE_TOPIC_MIN_ISR.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "KAFKA_SHARE_COORDINATOR_STATE_TOPIC_REPLICATION_FACTOR",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_SHARE_COORDINATOR_STATE_TOPIC_REPLICATION_FACTOR.",
      "secret": false,
      "strategy": "ask_user"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "kafka-native"
      }
    },
    "cli": "railway deploy --template kafka-native",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "78aeb7c9-99be-43be-bb9b-5f733e466d9c",
            "serializedConfig": {
              "buckets": {},
              "services": {
                "6095d197-ba19-4b0d-a693-29776a99ae14": {
                  "icon": null,
                  "name": "Kafka UI",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": "/actuator/health",
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "image": "ghcr.io/kafbat/kafka-ui:v1.5.0"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "defaultValue": "{{PORT}}"
                    },
                    "AUTH_TYPE": {
                      "isOptional": false,
                      "defaultValue": "{{AUTH_TYPE}}"
                    },
                    "SERVER_PORT": {
                      "isOptional": false,
                      "defaultValue": "{{SERVER_PORT}}"
                    },
                    "KAFKA_CLUSTERS_0_NAME": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_CLUSTERS_0_NAME}}"
                    },
                    "DYNAMIC_CONFIG_ENABLED": {
                      "isOptional": false,
                      "defaultValue": "{{DYNAMIC_CONFIG_ENABLED}}"
                    },
                    "SPRING_SECURITY_USER_NAME": {
                      "isOptional": false,
                      "defaultValue": "{{SPRING_SECURITY_USER_NAME}}"
                    },
                    "SPRING_SECURITY_USER_PASSWORD": {
                      "isOptional": false,
                      "defaultValue": "{{SPRING_SECURITY_USER_PASSWORD}}"
                    },
                    "KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS": {
                      "isOptional": false,
                      "defaultValue": "${{Kafka.RAILWAY_PRIVATE_DOMAIN}}:9092"
                    },
                    "KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL}}"
                    }
                  },
                  "networking": {
                    "serviceDomains": {
                      "<hasDomain>:8080": {
                        "port": 8080
                      }
                    }
                  }
                },
                "e19e16da-3620-4426-a2b2-521b9656ec07": {
                  "icon": null,
                  "name": "Kafka",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": "",
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "image": "apache/kafka-native:4.3.1"
                  },
                  "variables": {
                    "CLUSTER_ID": {
                      "isOptional": false,
                      "defaultValue": "{{CLUSTER_ID}}"
                    },
                    "KAFKA_NODE_ID": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_NODE_ID}}"
                    },
                    "KAFKA_LOG_DIRS": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_LOG_DIRS}}"
                    },
                    "KAFKA_LISTENERS": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_LISTENERS}}"
                    },
                    "RAILWAY_RUN_UID": {
                      "isOptional": false,
                      "defaultValue": "{{RAILWAY_RUN_UID}}"
                    },
                    "KAFKA_PROCESS_ROLES": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_PROCESS_ROLES}}"
                    },
                    "KAFKA_NUM_PARTITIONS": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_NUM_PARTITIONS}}"
                    },
                    "KAFKA_LOG4J_ROOT_LOGLEVEL": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_LOG4J_ROOT_LOGLEVEL}}"
                    },
                    "KAFKA_ADVERTISED_LISTENERS": {
                      "isOptional": false,
                      "defaultValue": "PLAINTEXT://${{RAILWAY_PRIVATE_DOMAIN}}:9092"
                    },
                    "KAFKA_CONTROLLER_QUORUM_VOTERS": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_CONTROLLER_QUORUM_VOTERS}}"
                    },
                    "KAFKA_AUTO_CREATE_TOPICS_ENABLE": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_AUTO_CREATE_TOPICS_ENABLE}}"
                    },
                    "KAFKA_CONTROLLER_LISTENER_NAMES": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_CONTROLLER_LISTENER_NAMES}}"
                    },
                    "KAFKA_DEFAULT_REPLICATION_FACTOR": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_DEFAULT_REPLICATION_FACTOR}}"
                    },
                    "KAFKA_INTER_BROKER_LISTENER_NAME": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_INTER_BROKER_LISTENER_NAME}}"
                    },
                    "KAFKA_TRANSACTION_STATE_LOG_MIN_ISR": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_TRANSACTION_STATE_LOG_MIN_ISR}}"
                    },
                    "KAFKA_LISTENER_SECURITY_PROTOCOL_MAP": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_LISTENER_SECURITY_PROTOCOL_MAP}}"
                    },
                    "KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS}}"
                    },
                    "KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR}}"
                    },
                    "KAFKA_SHARE_COORDINATOR_STATE_TOPIC_MIN_ISR": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_SHARE_COORDINATOR_STATE_TOPIC_MIN_ISR}}"
                    },
                    "KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR}}"
                    },
                    "KAFKA_SHARE_COORDINATOR_STATE_TOPIC_REPLICATION_FACTOR": {
                      "isOptional": false,
                      "defaultValue": "{{KAFKA_SHARE_COORDINATOR_STATE_TOPIC_REPLICATION_FACTOR}}"
                    }
                  },
                  "volumeMounts": {
                    "e19e16da-3620-4426-a2b2-521b9656ec07": {
                      "mountPath": "/var/lib/kafka/data"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {
    "healthcheck": {
      "service": "Kafka UI",
      "method": "GET",
      "path": "/actuator/health",
      "expect_status": 200
    }
  },
  "resources": {
    "expected_services": 2,
    "needs_volume": true
  },
  "generated_at": "2026-11-06T16:15:12.187Z",
  "generator_version": "0.1.0"
}