{
  "manifest_version": "1.0.0",
  "template": {
    "id": "ce32cdea-5b5f-4c42-b854-044b54c854b4",
    "slug": "prefect-worker",
    "name": "Prefect + Worker",
    "description": "Self-hosted Prefect 3 with a worker — your flows actually run",
    "url": "https://railway.com/deploy/prefect-worker",
    "upstream": {
      "image": "prefecthq/prefect:3.8-python3.12"
    }
  },
  "services": [
    {
      "name": "Postgres",
      "source": {
        "image": "ghcr.io/railwayapp-templates/postgres-ssl:18"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/postgresql/data",
      "http": false
    },
    {
      "name": "prefect-server",
      "source": {
        "image": "prefecthq/prefect:3.8-python3.12"
      },
      "needs_volume": false,
      "http": true
    },
    {
      "name": "worker",
      "source": {
        "repo": "https://github.com/yuting1214/Prefect-PostgreSQL"
      },
      "needs_volume": false,
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "PGDATA",
      "service": "Postgres",
      "description": "Provide a value for PGDATA.",
      "secret": false,
      "strategy": "default",
      "default": "/var/lib/postgresql/data/pgdata"
    },
    {
      "key": "PGHOST",
      "service": "Postgres",
      "description": "Provide a value for PGHOST.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "PGPORT",
      "service": "Postgres",
      "description": "Provide a value for PGPORT.",
      "secret": false,
      "strategy": "default",
      "default": "5432"
    },
    {
      "key": "PGUSER",
      "service": "Postgres",
      "description": "Provide a value for PGUSER.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PGDATABASE",
      "service": "Postgres",
      "description": "Provide a value for PGDATABASE.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PGPASSWORD",
      "service": "Postgres",
      "description": "Provide a value for PGPASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "POSTGRES_DB",
      "service": "Postgres",
      "description": "Provide a value for POSTGRES_DB.",
      "secret": false,
      "strategy": "default",
      "default": "railway"
    },
    {
      "key": "DATABASE_URL",
      "service": "Postgres",
      "description": "Provide a value for DATABASE_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "POSTGRES_USER",
      "service": "Postgres",
      "description": "Provide a value for POSTGRES_USER.",
      "secret": false,
      "strategy": "default",
      "default": "postgres"
    },
    {
      "key": "SSL_CERT_DAYS",
      "service": "Postgres",
      "description": "Provide a value for SSL_CERT_DAYS.",
      "secret": false,
      "strategy": "default",
      "default": "820"
    },
    {
      "key": "POSTGRES_PASSWORD",
      "service": "Postgres",
      "description": "Provide a value for POSTGRES_PASSWORD.",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "DATABASE_PUBLIC_URL",
      "service": "Postgres",
      "description": "Provide a value for DATABASE_PUBLIC_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "Postgres",
      "description": "Provide a value for RAILWAY_DEPLOYMENT_DRAINING_SECONDS.",
      "secret": false,
      "strategy": "default",
      "default": "60"
    },
    {
      "key": "PORT",
      "service": "prefect-server",
      "description": "Provide a value for PORT.",
      "secret": false,
      "strategy": "default",
      "default": "4200"
    },
    {
      "key": "PREFECT_UI_URL",
      "service": "prefect-server",
      "description": "Provide a value for PREFECT_UI_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_domain"
    },
    {
      "key": "PREFECT_API_URL",
      "service": "prefect-server",
      "description": "Provide a value for PREFECT_API_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_domain"
    },
    {
      "key": "PREFECT_SERVER_API_AUTH_STRING",
      "service": "prefect-server",
      "description": "Provide a value for PREFECT_SERVER_API_AUTH_STRING.",
      "secret": false,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "PREFECT_API_DATABASE_CONNECTION_URL",
      "service": "prefect-server",
      "description": "Provide a value for PREFECT_API_DATABASE_CONNECTION_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "PREFECT_API_URL",
      "service": "worker",
      "description": "Provide a value for PREFECT_API_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PREFECT_API_AUTH_STRING",
      "service": "worker",
      "description": "Provide a value for PREFECT_API_AUTH_STRING.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "prefect-worker"
      }
    },
    "cli": "railway deploy --template prefect-worker",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "ce32cdea-5b5f-4c42-b854-044b54c854b4",
            "serializedConfig": {
              "buckets": {},
              "services": {
                "130cee3e-7d0c-48eb-a4a9-707a9a1d95f5": {
                  "icon": null,
                  "name": "Postgres",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "image": "ghcr.io/railwayapp-templates/postgres-ssl:18"
                  },
                  "variables": {
                    "PGDATA": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "/var/lib/postgresql/data/pgdata"
                    },
                    "PGHOST": {
                      "isOptional": false,
                      "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "PGPORT": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "5432"
                    },
                    "PGUSER": {
                      "isOptional": false,
                      "defaultValue": "${{POSTGRES_USER}}"
                    },
                    "PGDATABASE": {
                      "isOptional": false,
                      "defaultValue": "${{POSTGRES_DB}}"
                    },
                    "PGPASSWORD": {
                      "isOptional": false,
                      "defaultValue": "${{POSTGRES_PASSWORD}}"
                    },
                    "POSTGRES_DB": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "railway"
                    },
                    "DATABASE_URL": {
                      "isOptional": false,
                      "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:5432/${{PGDATABASE}}"
                    },
                    "POSTGRES_USER": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "postgres"
                    },
                    "SSL_CERT_DAYS": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "820"
                    },
                    "POSTGRES_PASSWORD": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "{{POSTGRES_PASSWORD}}"
                    },
                    "DATABASE_PUBLIC_URL": {
                      "isOptional": false,
                      "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_TCP_PROXY_DOMAIN}}:${{RAILWAY_TCP_PROXY_PORT}}/${{PGDATABASE}}"
                    },
                    "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "60"
                    }
                  },
                  "volumeMounts": {
                    "130cee3e-7d0c-48eb-a4a9-707a9a1d95f5": {
                      "mountPath": "/var/lib/postgresql/data"
                    }
                  },
                  "haTemplateCode": "postgres-ha",
                  "haConversionConfig": {
                    "edge": {
                      "label": "Reverse Proxy",
                      "options": [
                        2,
                        3,
                        4,
                        5
                      ],
                      "nodeLabel": "HAProxy",
                      "description": "Routes traffic to the primary",
                      "defaultValue": 3
                    },
                    "replica": {
                      "label": "Replicas",
                      "options": [
                        2,
                        3,
                        4,
                        5,
                        6,
                        7
                      ],
                      "nodeLabel": "Postgres",
                      "description": "Streaming replicas for automatic failover",
                      "defaultValue": 2
                    },
                    "internal": {
                      "label": "Coordinator Nodes",
                      "options": [
                        3,
                        5,
                        7,
                        9
                      ],
                      "nodeLabel": "etcd",
                      "defaultValue": 3
                    },
                    "description": "This will convert your Postgres database to an HA cluster with Patroni failover and etcd consensus."
                  }
                },
                "b0929b08-07e2-47aa-9d7d-b4d704fa6bab": {
                  "icon": null,
                  "name": "prefect-server",
                  "deploy": {
                    "startCommand": "/bin/sh -c \"prefect server start --host 0.0.0.0 --port 4200\"",
                    "healthcheckPath": "/api/health",
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "image": "prefecthq/prefect:3.8-python3.12"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "4200"
                    },
                    "PREFECT_UI_URL": {
                      "isOptional": false,
                      "defaultValue": "https://${{RAILWAY_PUBLIC_DOMAIN}}"
                    },
                    "PREFECT_API_URL": {
                      "isOptional": false,
                      "defaultValue": "https://${{RAILWAY_PUBLIC_DOMAIN}}/api"
                    },
                    "PREFECT_SERVER_API_AUTH_STRING": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "{{PREFECT_SERVER_API_AUTH_STRING}}"
                    },
                    "PREFECT_API_DATABASE_CONNECTION_URL": {
                      "isOptional": false,
                      "defaultValue": "postgresql+asyncpg://${{Postgres.PGUSER}}:${{Postgres.POSTGRES_PASSWORD}}@${{Postgres.RAILWAY_PRIVATE_DOMAIN}}:5432/${{Postgres.PGDATABASE}}"
                    }
                  },
                  "networking": {
                    "serviceDomains": {
                      "<hasDomain>:4200": {
                        "port": 4200
                      }
                    }
                  }
                },
                "f9f2c37c-f82a-4c21-abad-818f15d95512": {
                  "icon": null,
                  "name": "worker",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "repo": "https://github.com/yuting1214/Prefect-PostgreSQL",
                    "rootDirectory": null
                  },
                  "variables": {
                    "PREFECT_API_URL": {
                      "isOptional": false,
                      "defaultValue": "${{prefect-server.PREFECT_API_URL}}"
                    },
                    "PREFECT_API_AUTH_STRING": {
                      "isOptional": false,
                      "defaultValue": "${{prefect-server.PREFECT_SERVER_API_AUTH_STRING}}"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {
    "healthcheck": {
      "service": "prefect-server",
      "method": "GET",
      "path": "/api/health",
      "expect_status": 200
    }
  },
  "resources": {
    "expected_services": 3,
    "needs_volume": true
  },
  "generated_at": "2026-09-10T16:14:52.212Z",
  "generator_version": "0.1.0",
  "status": "validated",
  "validated_at": "2026-09-05T06:23:33.937Z",
  "success_rate_30d": 1,
  "validation": {
    "last_run_id": "run_f31b654b364b4a3dbb4d",
    "checks": [
      {
        "name": "workflow_completed",
        "passed": true
      },
      {
        "name": "all_services_deployed",
        "passed": true
      },
      {
        "name": "healthcheck",
        "passed": true
      },
      {
        "name": "stays_up",
        "passed": true
      }
    ],
    "typical_ready_seconds": 57,
    "typical_build_seconds": 30,
    "typical_start_seconds": 10,
    "slowest_service": "worker"
  }
}