{
  "manifest_version": "1.0.0",
  "template": {
    "id": "3cd17e10-a8ea-4b45-b9eb-612f3646674e",
    "slug": "kafka-wkafka-ui",
    "name": "Kafka (w/Kafka UI)",
    "description": "One-click deploy: Kafka (KRaft) + Kafka UI",
    "url": "https://railway.com/deploy/kafka-wkafka-ui",
    "upstream": {
      "repo_url": "https://github.com/kinsyudev/kafka-railway"
    }
  },
  "services": [
    {
      "name": "Kafka UI",
      "source": {
        "repo": "https://github.com/kinsyudev/kafka-railway"
      },
      "needs_volume": false,
      "http": true
    },
    {
      "name": "Kafka",
      "source": {
        "repo": "https://github.com/kinsyudev/kafka-railway"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/kafka/data",
      "tcp_ports": [
        9092
      ],
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "SERVER_PORT",
      "service": "Kafka UI",
      "description": "Provide a value for SERVER_PORT.",
      "secret": false,
      "strategy": "default",
      "default": "8080"
    },
    {
      "key": "KAFKA_CLUSTERS_0_NAME",
      "service": "Kafka UI",
      "description": "Provide a value for KAFKA_CLUSTERS_0_NAME.",
      "secret": false,
      "strategy": "default",
      "default": "Local"
    },
    {
      "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": "default",
      "default": "PLAINTEXT"
    },
    {
      "key": "KAFKA_URL",
      "service": "Kafka",
      "description": "TLS for external listener (optional; enabled when KAFKA_P12_B64 set)",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "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": "default",
      "default": "1"
    },
    {
      "key": "KAFKA_P12_B64",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_P12_B64.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "KAFKA_LOG_DIRS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LOG_DIRS.",
      "secret": false,
      "strategy": "default",
      "default": "/var/lib/kafka/data/logs"
    },
    {
      "key": "KAFKA_PASSWORD",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_PASSWORD.",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "KAFKA_LISTENERS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LISTENERS.",
      "secret": false,
      "strategy": "default",
      "default": "INTERNAL://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093,EXTERNAL://0.0.0.0:19092"
    },
    {
      "key": "KAFKA_INTERNAL_URL",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_INTERNAL_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "KAFKA_PROCESS_ROLES",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_PROCESS_ROLES.",
      "secret": false,
      "strategy": "default",
      "default": "broker,controller"
    },
    {
      "key": "KAFKA_SSL_KEYSTORE_TYPE",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_SSL_KEYSTORE_TYPE.",
      "secret": true,
      "strategy": "default",
      "default": "PKCS12"
    },
    {
      "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_SSL_KEYSTORE_LOCATION",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_SSL_KEYSTORE_LOCATION.",
      "secret": true,
      "strategy": "default",
      "default": "/etc/kafka/secrets/server.p12"
    },
    {
      "key": "KAFKA_SSL_KEYSTORE_PASSWORD",
      "service": "Kafka",
      "description": "$%^&*\") }}",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "KAFKA_SASL_ENABLED_MECHANISMS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_SASL_ENABLED_MECHANISMS.",
      "secret": false,
      "strategy": "default",
      "default": "PLAIN"
    },
    {
      "key": "KAFKA_CONTROLLER_QUORUM_VOTERS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_CONTROLLER_QUORUM_VOTERS.",
      "secret": false,
      "strategy": "default",
      "default": "1@127.0.0.1:9093"
    },
    {
      "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": "INTERNAL"
    },
    {
      "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,INTERNAL:SASL_PLAINTEXT,EXTERNAL:SASL_PLAINTEXT"
    },
    {
      "key": "KAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL.",
      "secret": false,
      "strategy": "default",
      "default": "PLAIN"
    },
    {
      "key": "KAFKA_LISTENER_NAME_EXTERNAL_PLAIN_SASL_JAAS_CONFIG",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LISTENER_NAME_EXTERNAL_PLAIN_SASL_JAAS_CONFIG.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "KAFKA_LISTENER_NAME_INTERNAL_PLAIN_SASL_JAAS_CONFIG",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LISTENER_NAME_INTERNAL_PLAIN_SASL_JAAS_CONFIG.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "KAFKA_LISTENER_NAME_EXTERNAL_SASL_ENABLED_MECHANISMS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LISTENER_NAME_EXTERNAL_SASL_ENABLED_MECHANISMS.",
      "secret": false,
      "strategy": "default",
      "default": "PLAIN"
    },
    {
      "key": "KAFKA_LISTENER_NAME_INTERNAL_SASL_ENABLED_MECHANISMS",
      "service": "Kafka",
      "description": "Provide a value for KAFKA_LISTENER_NAME_INTERNAL_SASL_ENABLED_MECHANISMS.",
      "secret": false,
      "strategy": "default",
      "default": "PLAIN"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "kafka-wkafka-ui"
      }
    },
    "cli": "railway deploy --template kafka-wkafka-ui",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "3cd17e10-a8ea-4b45-b9eb-612f3646674e",
            "serializedConfig": {
              "services": {
                "044aa634-accf-4a30-ac2e-9ae1d7d9c4b6": {
                  "icon": "https://avatars.githubusercontent.com/u/1528944",
                  "name": "Kafka UI",
                  "deploy": {
                    "healthcheckPath": "/"
                  },
                  "source": {
                    "repo": "kinsyudev/kafka-railway",
                    "branch": null,
                    "rootDirectory": "services/kafka-ui"
                  },
                  "variables": {
                    "SERVER_PORT": {
                      "defaultValue": "8080"
                    },
                    "KAFKA_CLUSTERS_0_NAME": {
                      "defaultValue": "Local"
                    },
                    "KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS": {
                      "defaultValue": "${{kafka.RAILWAY_PRIVATE_DOMAIN}}:9092"
                    },
                    "KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL": {
                      "defaultValue": "PLAINTEXT"
                    }
                  },
                  "networking": {
                    "serviceDomains": {
                      "<hasDomain>:8080": {
                        "port": 8080
                      }
                    }
                  }
                },
                "fbdd14e4-41f5-4deb-baa0-d14876d3dc27": {
                  "icon": "https://svn.apache.org/repos/asf/kafka/site/logos/originals/png/ICON%20-%20White%20on%20Transparent.png",
                  "name": "Kafka",
                  "source": {
                    "repo": "kinsyudev/kafka-railway",
                    "branch": null,
                    "rootDirectory": "services/kafka"
                  },
                  "variables": {
                    "KAFKA_URL": {
                      "description": "TLS for external listener (optional; enabled when KAFKA_P12_B64 set)",
                      "defaultValue": "${{ RAILWAY_TCP_PROXY_DOMAIN }}:${{ RAILWAY_TCP_PROXY_PORT }}"
                    },
                    "CLUSTER_ID": {
                      "defaultValue": "{{CLUSTER_ID}}"
                    },
                    "KAFKA_NODE_ID": {
                      "defaultValue": "1"
                    },
                    "KAFKA_P12_B64": {
                      "defaultValue": "${{ KAFKA_P12_B64 }}"
                    },
                    "KAFKA_LOG_DIRS": {
                      "defaultValue": "/var/lib/kafka/data/logs"
                    },
                    "KAFKA_PASSWORD": {
                      "defaultValue": "{{KAFKA_PASSWORD}}"
                    },
                    "KAFKA_LISTENERS": {
                      "defaultValue": "INTERNAL://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093,EXTERNAL://0.0.0.0:19092"
                    },
                    "KAFKA_INTERNAL_URL": {
                      "defaultValue": "${{ RAILWAY_PRIVATE_DOMAIN }}:9092"
                    },
                    "KAFKA_PROCESS_ROLES": {
                      "defaultValue": "broker,controller"
                    },
                    "KAFKA_SSL_KEYSTORE_TYPE": {
                      "defaultValue": "PKCS12"
                    },
                    "KAFKA_ADVERTISED_LISTENERS": {
                      "defaultValue": "INTERNAL://${{ RAILWAY_PRIVATE_DOMAIN }}:9092,EXTERNAL://${{ RAILWAY_TCP_PROXY_DOMAIN }}:${{ RAILWAY_TCP_PROXY_PORT }}"
                    },
                    "KAFKA_SSL_KEYSTORE_LOCATION": {
                      "defaultValue": "/etc/kafka/secrets/server.p12"
                    },
                    "KAFKA_SSL_KEYSTORE_PASSWORD": {
                      "description": "$%^&*\") }}",
                      "defaultValue": "{{KAFKA_SSL_KEYSTORE_PASSWORD}}"
                    },
                    "KAFKA_SASL_ENABLED_MECHANISMS": {
                      "defaultValue": "PLAIN"
                    },
                    "KAFKA_CONTROLLER_QUORUM_VOTERS": {
                      "defaultValue": "1@127.0.0.1:9093"
                    },
                    "KAFKA_CONTROLLER_LISTENER_NAMES": {
                      "defaultValue": "CONTROLLER"
                    },
                    "KAFKA_INTER_BROKER_LISTENER_NAME": {
                      "defaultValue": "INTERNAL"
                    },
                    "KAFKA_LISTENER_SECURITY_PROTOCOL_MAP": {
                      "defaultValue": "CONTROLLER:PLAINTEXT,INTERNAL:SASL_PLAINTEXT,EXTERNAL:SASL_PLAINTEXT"
                    },
                    "KAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL": {
                      "defaultValue": "PLAIN"
                    },
                    "KAFKA_LISTENER_NAME_EXTERNAL_PLAIN_SASL_JAAS_CONFIG": {
                      "defaultValue": "org.apache.kafka.common.security.plain.PlainLoginModule required user_kafka='${{ KAFKA_PASSWORD }}';"
                    },
                    "KAFKA_LISTENER_NAME_INTERNAL_PLAIN_SASL_JAAS_CONFIG": {
                      "defaultValue": "org.apache.kafka.common.security.plain.PlainLoginModule required user_kafka='${{ KAFKA_PASSWORD }}';"
                    },
                    "KAFKA_LISTENER_NAME_EXTERNAL_SASL_ENABLED_MECHANISMS": {
                      "defaultValue": "PLAIN"
                    },
                    "KAFKA_LISTENER_NAME_INTERNAL_SASL_ENABLED_MECHANISMS": {
                      "defaultValue": "PLAIN"
                    }
                  },
                  "networking": {
                    "tcpProxies": {
                      "9092": {}
                    }
                  },
                  "volumeMounts": {
                    "fbdd14e4-41f5-4deb-baa0-d14876d3dc27": {
                      "mountPath": "/var/lib/kafka/data"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {
    "healthcheck": {
      "service": "Kafka UI",
      "method": "GET",
      "path": "/",
      "expect_status": 200
    }
  },
  "resources": {
    "expected_services": 2,
    "needs_volume": true
  },
  "generated_at": "2026-09-20T22:14:37.505Z",
  "generator_version": "0.1.0",
  "status": "degraded",
  "validated_at": "2026-09-21T02:28:11.058Z",
  "success_rate_30d": 0.8333,
  "validation": {
    "last_run_id": "run_a0196d99f6dd4c189580",
    "checks": [
      {
        "name": "workflow_completed",
        "passed": true
      },
      {
        "name": "all_services_deployed",
        "passed": true
      },
      {
        "name": "healthcheck",
        "passed": true
      },
      {
        "name": "stays_up",
        "passed": false,
        "detail": "1 service(s) crashed within 30s"
      }
    ],
    "typical_ready_seconds": 119,
    "typical_build_seconds": 32,
    "typical_start_seconds": 10,
    "slowest_service": "Kafka"
  }
}