{
  "manifest_version": "1.0.0",
  "template": {
    "id": "fffbeb24-d873-4d6e-9bd7-9c3498adb9d2",
    "slug": "PhV3c8",
    "name": "Lightweight Kafka with volume",
    "description": "Single-node Confluent Kafka with Golang example consumer and producer.",
    "url": "https://railway.com/deploy/PhV3c8"
  },
  "services": [
    {
      "name": "kafka",
      "source": {
        "repo": "https://github.com/Antvirf/railway_kafka_stack"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/kafka/",
      "http": false
    },
    {
      "name": "producer",
      "source": {
        "repo": "https://github.com/Antvirf/railway_kafka_stack"
      },
      "needs_volume": false,
      "http": false
    },
    {
      "name": "consumer",
      "source": {
        "repo": "https://github.com/Antvirf/railway_kafka_stack"
      },
      "needs_volume": false,
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "CLUSTER_ID",
      "service": "kafka",
      "description": "Provide a value for CLUSTER_ID.",
      "secret": false,
      "strategy": "default",
      "default": "1"
    },
    {
      "key": "KAFKA_NODE_ID",
      "service": "kafka",
      "description": "Provide a value for KAFKA_NODE_ID.",
      "secret": false,
      "strategy": "default",
      "default": "1"
    },
    {
      "key": "KAFKA_LISTENERS",
      "service": "kafka",
      "description": "Provide a value for KAFKA_LISTENERS.",
      "secret": false,
      "strategy": "default",
      "default": "PLAINTEXT://kafka.railway.internal:29092,CONTROLLER://kafka:29093,PLAINTEXT_HOST://0.0.0.0:9092"
    },
    {
      "key": "RAILWAY_RUN_UID",
      "service": "kafka",
      "description": "Provide a value for RAILWAY_RUN_UID.",
      "secret": false,
      "strategy": "default",
      "default": "0"
    },
    {
      "key": "KAFKA_PROCESS_ROLES",
      "service": "kafka",
      "description": "Provide a value for KAFKA_PROCESS_ROLES.",
      "secret": false,
      "strategy": "default",
      "default": "broker,controller"
    },
    {
      "key": "KAFKA_ADVERTISED_LISTENERS",
      "service": "kafka",
      "description": "Provide a value for KAFKA_ADVERTISED_LISTENERS.",
      "secret": false,
      "strategy": "default",
      "default": "PLAINTEXT://kafka.railway.internal:29092,PLAINTEXT_HOST://localhost:9092"
    },
    {
      "key": "KAFKA_CONTROLLER_QUORUM_VOTERS",
      "service": "kafka",
      "description": "Provide a value for KAFKA_CONTROLLER_QUORUM_VOTERS.",
      "secret": false,
      "strategy": "default",
      "default": "1@kafka.railway.internal:29093"
    },
    {
      "key": "KAFKA_CONTROLLER_LISTENER_NAMES",
      "service": "kafka",
      "description": "Provide a value for KAFKA_CONTROLLER_LISTENER_NAMES.",
      "secret": false,
      "strategy": "default",
      "default": "CONTROLLER"
    },
    {
      "key": "KAFKA_INTER_BROKER_LISTENER_NAME",
      "service": "kafka",
      "description": "Provide a value for KAFKA_INTER_BROKER_LISTENER_NAME.",
      "secret": false,
      "strategy": "default",
      "default": "PLAINTEXT"
    },
    {
      "key": "KAFKA_LISTENER_SECURITY_PROTOCOL_MAP",
      "service": "kafka",
      "description": "Provide a value for KAFKA_LISTENER_SECURITY_PROTOCOL_MAP.",
      "secret": false,
      "strategy": "default",
      "default": "CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT"
    },
    {
      "key": "KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR",
      "service": "kafka",
      "description": "Provide a value for KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR.",
      "secret": false,
      "strategy": "default",
      "default": "1"
    },
    {
      "key": "KAFKA_BROKER_ADDRESS",
      "service": "producer",
      "description": "Internal hostname of the Kafka broker on port 29092. If you change the name of the Kafka service, you need to update this value.",
      "secret": false,
      "strategy": "default",
      "default": "kafka.railway.internal:29092"
    },
    {
      "key": "KAFKA_BROKER_ADDRESS",
      "service": "consumer",
      "description": "Internal hostname of the Kafka broker on port 29092. If you change the name of the Kafka service, you need to update this value.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "PhV3c8"
      }
    },
    "cli": "railway deploy --template PhV3c8",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "fffbeb24-d873-4d6e-9bd7-9c3498adb9d2",
            "serializedConfig": {
              "services": {
                "3a92d00a-dfeb-48bd-86b2-985b0a52e4a1": {
                  "icon": null,
                  "name": "kafka",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null
                  },
                  "source": {
                    "repo": "https://github.com/Antvirf/railway_kafka_stack",
                    "rootDirectory": null
                  },
                  "variables": {
                    "CLUSTER_ID": {
                      "isOptional": false,
                      "defaultValue": "1"
                    },
                    "KAFKA_NODE_ID": {
                      "isOptional": false,
                      "defaultValue": "1"
                    },
                    "KAFKA_LISTENERS": {
                      "isOptional": false,
                      "defaultValue": "PLAINTEXT://kafka.railway.internal:29092,CONTROLLER://kafka:29093,PLAINTEXT_HOST://0.0.0.0:9092"
                    },
                    "RAILWAY_RUN_UID": {
                      "isOptional": false,
                      "defaultValue": "0"
                    },
                    "KAFKA_PROCESS_ROLES": {
                      "isOptional": false,
                      "defaultValue": "broker,controller"
                    },
                    "KAFKA_ADVERTISED_LISTENERS": {
                      "isOptional": false,
                      "defaultValue": "PLAINTEXT://kafka.railway.internal:29092,PLAINTEXT_HOST://localhost:9092"
                    },
                    "KAFKA_CONTROLLER_QUORUM_VOTERS": {
                      "isOptional": false,
                      "defaultValue": "1@kafka.railway.internal:29093"
                    },
                    "KAFKA_CONTROLLER_LISTENER_NAMES": {
                      "isOptional": false,
                      "defaultValue": "CONTROLLER"
                    },
                    "KAFKA_INTER_BROKER_LISTENER_NAME": {
                      "isOptional": false,
                      "defaultValue": "PLAINTEXT"
                    },
                    "KAFKA_LISTENER_SECURITY_PROTOCOL_MAP": {
                      "isOptional": false,
                      "defaultValue": "CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT"
                    },
                    "KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR": {
                      "isOptional": false,
                      "defaultValue": "1"
                    }
                  },
                  "volumeMounts": {
                    "3a92d00a-dfeb-48bd-86b2-985b0a52e4a1": {
                      "mountPath": "/var/lib/kafka/"
                    }
                  }
                },
                "74b46f96-3149-4075-aaae-24b7aa59d695": {
                  "icon": null,
                  "name": "producer",
                  "deploy": {
                    "startCommand": "/app.out -mode producer -wait 60",
                    "healthcheckPath": null
                  },
                  "source": {
                    "repo": "https://github.com/Antvirf/railway_kafka_stack",
                    "rootDirectory": "/go"
                  },
                  "variables": {
                    "KAFKA_BROKER_ADDRESS": {
                      "isOptional": false,
                      "description": "Internal hostname of the Kafka broker on port 29092. If you change the name of the Kafka service, you need to update this value.",
                      "defaultValue": "kafka.railway.internal:29092"
                    }
                  }
                },
                "a769676a-6084-4de9-9a66-7b044d1084e0": {
                  "icon": null,
                  "name": "consumer",
                  "deploy": {
                    "startCommand": "/app.out -mode consumer -wait 60",
                    "healthcheckPath": null
                  },
                  "source": {
                    "repo": "https://github.com/Antvirf/railway_kafka_stack",
                    "rootDirectory": "/go"
                  },
                  "variables": {
                    "KAFKA_BROKER_ADDRESS": {
                      "isOptional": false,
                      "description": "Internal hostname of the Kafka broker on port 29092. If you change the name of the Kafka service, you need to update this value.",
                      "defaultValue": "${{producer.KAFKA_BROKER_ADDRESS}}"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {},
  "resources": {
    "expected_services": 3,
    "needs_volume": true
  },
  "generated_at": "2026-09-21T16:15:12.787Z",
  "generator_version": "0.1.0",
  "status": "degraded",
  "validated_at": "2026-09-21T10:52:39.832Z",
  "success_rate_30d": 0,
  "validation": {
    "last_run_id": "run_0b19687be966484aacc6",
    "checks": [
      {
        "name": "workflow_completed",
        "passed": true
      },
      {
        "name": "all_services_deployed",
        "passed": false,
        "detail": "SUCCESS,CRASHED,SUCCESS"
      }
    ]
  }
}