{
  "manifest_version": "1.0.0",
  "template": {
    "id": "e99fd879-5c52-4867-9ef9-8d286f699d0d",
    "slug": "mysql-ha",
    "name": "MySQL HA",
    "description": "MySQL HA cluster with Group Replication and HAProxy entry point",
    "url": "https://railway.com/deploy/mysql-ha"
  },
  "services": [
    {
      "name": "MySQL HA",
      "source": {
        "image": "ghcr.io/railwayapp-templates/mysql-ha/haproxy:3.2"
      },
      "needs_volume": false,
      "http": false
    },
    {
      "name": "MySQL-1",
      "source": {
        "image": "ghcr.io/railwayapp-templates/mysql-ha/mysql:8.4"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/mysql",
      "http": false
    },
    {
      "name": "MySQL-2",
      "source": {
        "image": "ghcr.io/railwayapp-templates/mysql-ha/mysql:8.4"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/mysql",
      "http": false
    },
    {
      "name": "MySQL-3",
      "source": {
        "image": "ghcr.io/railwayapp-templates/mysql-ha/mysql:8.4"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/mysql",
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "MYSQLHOST",
      "service": "MySQL HA",
      "description": "Provide a value for MYSQLHOST.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQLPORT",
      "service": "MySQL HA",
      "description": "Provide a value for MYSQLPORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLUSER",
      "service": "MySQL HA",
      "description": "Provide a value for MYSQLUSER.",
      "secret": false,
      "strategy": "default",
      "default": "root"
    },
    {
      "key": "MYSQL_URL",
      "service": "MySQL HA",
      "description": "Provide a value for MYSQL_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQL_PORT",
      "service": "MySQL HA",
      "description": "Provide a value for MYSQL_PORT.",
      "secret": false,
      "strategy": "default",
      "default": "3306"
    },
    {
      "key": "MYSQL_NODES",
      "service": "MySQL HA",
      "description": "Provide a value for MYSQL_NODES.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQLDATABASE",
      "service": "MySQL HA",
      "description": "Provide a value for MYSQLDATABASE.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLPASSWORD",
      "service": "MySQL HA",
      "description": "Provide a value for MYSQLPASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "HAPROXY_MAX_CONN",
      "service": "MySQL HA",
      "description": "Provide a value for HAPROXY_MAX_CONN.",
      "secret": false,
      "strategy": "default",
      "default": "10000"
    },
    {
      "key": "HEALTH_CHECK_PORT",
      "service": "MySQL HA",
      "description": "Provide a value for HEALTH_CHECK_PORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "HAPROXY_TIMEOUT_CHECK",
      "service": "MySQL HA",
      "description": "Provide a value for HAPROXY_TIMEOUT_CHECK.",
      "secret": false,
      "strategy": "default",
      "default": "3s"
    },
    {
      "key": "HAPROXY_CHECK_INTERVAL",
      "service": "MySQL HA",
      "description": "Provide a value for HAPROXY_CHECK_INTERVAL.",
      "secret": false,
      "strategy": "default",
      "default": "3s"
    },
    {
      "key": "HAPROXY_TIMEOUT_CLIENT",
      "service": "MySQL HA",
      "description": "Provide a value for HAPROXY_TIMEOUT_CLIENT.",
      "secret": false,
      "strategy": "default",
      "default": "30m"
    },
    {
      "key": "HAPROXY_TIMEOUT_SERVER",
      "service": "MySQL HA",
      "description": "Provide a value for HAPROXY_TIMEOUT_SERVER.",
      "secret": false,
      "strategy": "default",
      "default": "30m"
    },
    {
      "key": "HAPROXY_CHECK_DOWNINTER",
      "service": "MySQL HA",
      "description": "Provide a value for HAPROXY_CHECK_DOWNINTER.",
      "secret": false,
      "strategy": "default",
      "default": "500ms"
    },
    {
      "key": "HAPROXY_CHECK_FASTINTER",
      "service": "MySQL HA",
      "description": "Provide a value for HAPROXY_CHECK_FASTINTER.",
      "secret": false,
      "strategy": "default",
      "default": "500ms"
    },
    {
      "key": "HAPROXY_TIMEOUT_CONNECT",
      "service": "MySQL HA",
      "description": "Provide a value for HAPROXY_TIMEOUT_CONNECT.",
      "secret": false,
      "strategy": "default",
      "default": "10s"
    },
    {
      "key": "GR_SEEDS",
      "service": "MySQL-1",
      "description": "Provide a value for GR_SEEDS.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQLHOST",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQLHOST.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQLPORT",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQLPORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLUSER",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQLUSER.",
      "secret": false,
      "strategy": "default",
      "default": "root"
    },
    {
      "key": "MYSQL_URL",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQL_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "GR_ENABLED",
      "service": "MySQL-1",
      "description": "Provide a value for GR_ENABLED.",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "MYSQL_PORT",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQL_PORT.",
      "secret": false,
      "strategy": "default",
      "default": "3306"
    },
    {
      "key": "HEALTH_PORT",
      "service": "MySQL-1",
      "description": "Provide a value for HEALTH_PORT.",
      "secret": false,
      "strategy": "default",
      "default": "8080"
    },
    {
      "key": "MYSQLDATABASE",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQLDATABASE.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLPASSWORD",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQLPASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQL_DATABASE",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQL_DATABASE.",
      "secret": false,
      "strategy": "default",
      "default": "railway"
    },
    {
      "key": "MYSQL_ROOT_PASSWORD",
      "service": "MySQL-1",
      "description": "Provide a value for MYSQL_ROOT_PASSWORD.",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "GR_REPLICATION_PASSWORD",
      "service": "MySQL-1",
      "description": "Provide a value for GR_REPLICATION_PASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "GR_SEEDS",
      "service": "MySQL-2",
      "description": "Provide a value for GR_SEEDS.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQLHOST",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQLHOST.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQLPORT",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQLPORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLUSER",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQLUSER.",
      "secret": false,
      "strategy": "default",
      "default": "root"
    },
    {
      "key": "MYSQL_URL",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQL_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "GR_ENABLED",
      "service": "MySQL-2",
      "description": "Provide a value for GR_ENABLED.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQL_PORT",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQL_PORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "HEALTH_PORT",
      "service": "MySQL-2",
      "description": "Provide a value for HEALTH_PORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLDATABASE",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQLDATABASE.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLPASSWORD",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQLPASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQL_DATABASE",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQL_DATABASE.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQL_ROOT_PASSWORD",
      "service": "MySQL-2",
      "description": "Provide a value for MYSQL_ROOT_PASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "GR_REPLICATION_PASSWORD",
      "service": "MySQL-2",
      "description": "Provide a value for GR_REPLICATION_PASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "GR_SEEDS",
      "service": "MySQL-3",
      "description": "Provide a value for GR_SEEDS.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQLHOST",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQLHOST.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "MYSQLPORT",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQLPORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLUSER",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQLUSER.",
      "secret": false,
      "strategy": "default",
      "default": "root"
    },
    {
      "key": "MYSQL_URL",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQL_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "GR_ENABLED",
      "service": "MySQL-3",
      "description": "Provide a value for GR_ENABLED.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQL_PORT",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQL_PORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "HEALTH_PORT",
      "service": "MySQL-3",
      "description": "Provide a value for HEALTH_PORT.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLDATABASE",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQLDATABASE.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQLPASSWORD",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQLPASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQL_DATABASE",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQL_DATABASE.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "MYSQL_ROOT_PASSWORD",
      "service": "MySQL-3",
      "description": "Provide a value for MYSQL_ROOT_PASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "GR_REPLICATION_PASSWORD",
      "service": "MySQL-3",
      "description": "Provide a value for GR_REPLICATION_PASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "mysql-ha"
      }
    },
    "cli": "railway deploy --template mysql-ha",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "e99fd879-5c52-4867-9ef9-8d286f699d0d",
            "serializedConfig": {
              "services": {
                "mysql-haproxy": {
                  "icon": "https://cms.railway.com/media/haproxy-icon.svg",
                  "name": "MySQL HA",
                  "deploy": {
                    "numReplicas": 2,
                    "restartPolicyType": "ALWAYS"
                  },
                  "source": {
                    "image": "ghcr.io/railwayapp-templates/mysql-ha/haproxy:3.2",
                    "autoUpdates": {
                      "type": "minor",
                      "tagMode": "sha",
                      "schedule": [
                        {
                          "day": 0,
                          "endHour": 24,
                          "startHour": 0
                        },
                        {
                          "day": 1,
                          "endHour": 24,
                          "startHour": 0
                        },
                        {
                          "day": 2,
                          "endHour": 24,
                          "startHour": 0
                        },
                        {
                          "day": 3,
                          "endHour": 24,
                          "startHour": 0
                        },
                        {
                          "day": 4,
                          "endHour": 24,
                          "startHour": 0
                        },
                        {
                          "day": 5,
                          "endHour": 24,
                          "startHour": 0
                        },
                        {
                          "day": 6,
                          "endHour": 24,
                          "startHour": 0
                        }
                      ]
                    }
                  },
                  "exposure": {
                    "3306": {
                      "variables": {
                        "MYSQL_PUBLIC_URL": {
                          "value": "mysql://root:${{MySQL-1.MYSQL_ROOT_PASSWORD}}@${{RAILWAY_TCP_PROXY_DOMAIN}}:${{RAILWAY_TCP_PROXY_PORT}}/${{MySQL-1.MYSQL_DATABASE}}"
                        }
                      }
                    }
                  },
                  "variables": {
                    "MYSQLHOST": {
                      "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "MYSQLPORT": {
                      "defaultValue": "${{MYSQL_PORT}}"
                    },
                    "MYSQLUSER": {
                      "defaultValue": "root"
                    },
                    "MYSQL_URL": {
                      "defaultValue": "mysql://root:${{MySQL-1.MYSQL_ROOT_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:${{MYSQL_PORT}}/${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "MYSQL_PORT": {
                      "defaultValue": "3306"
                    },
                    "MYSQL_NODES": {
                      "defaultValue": "${{MySQL-1.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}},${{MySQL-2.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}},${{MySQL-3.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}}"
                    },
                    "MYSQLDATABASE": {
                      "defaultValue": "${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "MYSQLPASSWORD": {
                      "defaultValue": "${{MySQL-1.MYSQL_ROOT_PASSWORD}}"
                    },
                    "HAPROXY_MAX_CONN": {
                      "defaultValue": "10000"
                    },
                    "HEALTH_CHECK_PORT": {
                      "defaultValue": "${{MySQL-1.HEALTH_PORT}}"
                    },
                    "HAPROXY_TIMEOUT_CHECK": {
                      "defaultValue": "3s"
                    },
                    "HAPROXY_CHECK_INTERVAL": {
                      "defaultValue": "3s"
                    },
                    "HAPROXY_TIMEOUT_CLIENT": {
                      "defaultValue": "30m"
                    },
                    "HAPROXY_TIMEOUT_SERVER": {
                      "defaultValue": "30m"
                    },
                    "HAPROXY_CHECK_DOWNINTER": {
                      "defaultValue": "500ms"
                    },
                    "HAPROXY_CHECK_FASTINTER": {
                      "defaultValue": "500ms"
                    },
                    "HAPROXY_TIMEOUT_CONNECT": {
                      "defaultValue": "10s"
                    }
                  },
                  "clusterRole": "edge",
                  "clusterDisplay": {
                    "badge": "Proxy",
                    "badgeVariant": "muted"
                  },
                  "parentServiceId": "MySQL-1"
                },
                "mysql-primary": {
                  "icon": "https://devicons.railway.app/i/mysql.svg",
                  "name": "MySQL-1",
                  "deploy": {
                    "restartPolicyType": "ALWAYS"
                  },
                  "source": {
                    "image": "ghcr.io/railwayapp-templates/mysql-ha/mysql:8.4"
                  },
                  "variables": {
                    "GR_SEEDS": {
                      "defaultValue": "${{MySQL-1.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}},${{MySQL-2.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}},${{MySQL-3.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}}"
                    },
                    "MYSQLHOST": {
                      "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "MYSQLPORT": {
                      "defaultValue": "${{MYSQL_PORT}}"
                    },
                    "MYSQLUSER": {
                      "defaultValue": "root"
                    },
                    "MYSQL_URL": {
                      "defaultValue": "mysql://root:${{MySQL-1.MYSQL_ROOT_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:${{MYSQL_PORT}}/${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "GR_ENABLED": {
                      "defaultValue": "true"
                    },
                    "MYSQL_PORT": {
                      "defaultValue": "3306"
                    },
                    "HEALTH_PORT": {
                      "defaultValue": "8080"
                    },
                    "MYSQLDATABASE": {
                      "defaultValue": "${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "MYSQLPASSWORD": {
                      "defaultValue": "${{MySQL-1.MYSQL_ROOT_PASSWORD}}"
                    },
                    "MYSQL_DATABASE": {
                      "defaultValue": "railway",
                      "preserveExisting": true
                    },
                    "MYSQL_ROOT_PASSWORD": {
                      "defaultValue": "{{MYSQL_ROOT_PASSWORD}}",
                      "preserveExisting": true
                    },
                    "GR_REPLICATION_PASSWORD": {
                      "defaultValue": "${{MYSQL_ROOT_PASSWORD}}"
                    }
                  },
                  "clusterRole": "root",
                  "volumeMounts": {
                    "mysql-primary-volume": {
                      "mountPath": "/var/lib/mysql",
                      "backupSchedules": [
                        "MONTHLY",
                        "WEEKLY",
                        "DAILY"
                      ]
                    }
                  },
                  "clusterWiring": {
                    "edgeHealthCheck": {
                      "path": "/stats",
                      "port": 8404
                    },
                    "dataNodeRoleCheck": {
                      "path": "/role",
                      "port": 8080
                    },
                    "dataNodesVariable": "MYSQL_NODES",
                    "peerHostsVariable": "GR_SEEDS",
                    "dataNodeSwitchover": {
                      "path": "/switchover",
                      "port": 8080
                    },
                    "dataNodeHealthCheck": {
                      "path": "/health",
                      "port": 8080
                    },
                    "dataNodesEntryFormat": "{host}:${{{rootName}.MYSQL_PORT}}",
                    "peerHostsEntryFormat": "{host}:${{{rootName}.MYSQL_PORT}}",
                    "dataNodesAreQuorumVoters": true
                  },
                  "replicaConfig": {
                    "step": 2,
                    "scalable": true,
                    "maxReplicas": 8,
                    "minReplicas": 2
                  },
                  "clusterDisplay": {
                    "badge": "Primary",
                    "badgeVariant": "primary"
                  },
                  "haActiveVariable": "GR_ENABLED",
                  "haConversionConfig": {
                    "edge": {
                      "label": "Reverse Proxies",
                      "options": [
                        1,
                        2
                      ],
                      "nodeLabel": "HAProxy",
                      "description": "HAProxy instances routing writes to the primary",
                      "defaultValue": 2
                    },
                    "replica": {
                      "label": "MySQL Replicas",
                      "options": [
                        2,
                        4,
                        6,
                        8
                      ],
                      "nodeLabel": "MySQL",
                      "description": "Requires odd count for quorum",
                      "defaultValue": 2
                    },
                    "internal": null,
                    "description": "This will convert your MySQL instance to an HA cluster with Group Replication failover and HAProxy routing to the primary.",
                    "pinToMinorVersion": true,
                    "supportedImageMajorVersions": [
                      8,
                      9
                    ]
                  },
                  "revertsToTemplateCode": "mysql"
                },
                "mysql-replica": {
                  "icon": "https://devicons.railway.app/i/mysql.svg",
                  "name": "MySQL-2",
                  "deploy": {
                    "restartPolicyType": "ALWAYS"
                  },
                  "source": {
                    "image": "ghcr.io/railwayapp-templates/mysql-ha/mysql:8.4"
                  },
                  "variables": {
                    "GR_SEEDS": {
                      "defaultValue": "${{MySQL-1.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}},${{MySQL-2.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}},${{MySQL-3.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}}"
                    },
                    "MYSQLHOST": {
                      "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "MYSQLPORT": {
                      "defaultValue": "${{MYSQL_PORT}}"
                    },
                    "MYSQLUSER": {
                      "defaultValue": "root"
                    },
                    "MYSQL_URL": {
                      "defaultValue": "mysql://root:${{MySQL-1.MYSQL_ROOT_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:${{MYSQL_PORT}}/${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "GR_ENABLED": {
                      "defaultValue": "${{MySQL-1.GR_ENABLED}}"
                    },
                    "MYSQL_PORT": {
                      "defaultValue": "${{MySQL-1.MYSQL_PORT}}"
                    },
                    "HEALTH_PORT": {
                      "defaultValue": "${{MySQL-1.HEALTH_PORT}}"
                    },
                    "MYSQLDATABASE": {
                      "defaultValue": "${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "MYSQLPASSWORD": {
                      "defaultValue": "${{MySQL-1.MYSQL_ROOT_PASSWORD}}"
                    },
                    "MYSQL_DATABASE": {
                      "defaultValue": "${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "MYSQL_ROOT_PASSWORD": {
                      "defaultValue": "${{MySQL-1.MYSQL_ROOT_PASSWORD}}"
                    },
                    "GR_REPLICATION_PASSWORD": {
                      "defaultValue": "${{MySQL-1.GR_REPLICATION_PASSWORD}}"
                    }
                  },
                  "clusterRole": "replica",
                  "volumeMounts": {
                    "mysql-replica-volume": {
                      "mountPath": "/var/lib/mysql",
                      "backupSchedules": [
                        "MONTHLY",
                        "WEEKLY",
                        "DAILY"
                      ]
                    }
                  },
                  "clusterDisplay": {
                    "badge": "Replica",
                    "badgeVariant": "secondary"
                  },
                  "parentServiceId": "MySQL-1"
                },
                "mysql-replica2": {
                  "icon": "https://devicons.railway.app/i/mysql.svg",
                  "name": "MySQL-3",
                  "deploy": {
                    "restartPolicyType": "ALWAYS"
                  },
                  "source": {
                    "image": "ghcr.io/railwayapp-templates/mysql-ha/mysql:8.4"
                  },
                  "variables": {
                    "GR_SEEDS": {
                      "defaultValue": "${{MySQL-1.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}},${{MySQL-2.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}},${{MySQL-3.RAILWAY_PRIVATE_DOMAIN}}:${{MySQL-1.MYSQL_PORT}}"
                    },
                    "MYSQLHOST": {
                      "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "MYSQLPORT": {
                      "defaultValue": "${{MYSQL_PORT}}"
                    },
                    "MYSQLUSER": {
                      "defaultValue": "root"
                    },
                    "MYSQL_URL": {
                      "defaultValue": "mysql://root:${{MySQL-1.MYSQL_ROOT_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:${{MYSQL_PORT}}/${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "GR_ENABLED": {
                      "defaultValue": "${{MySQL-1.GR_ENABLED}}"
                    },
                    "MYSQL_PORT": {
                      "defaultValue": "${{MySQL-1.MYSQL_PORT}}"
                    },
                    "HEALTH_PORT": {
                      "defaultValue": "${{MySQL-1.HEALTH_PORT}}"
                    },
                    "MYSQLDATABASE": {
                      "defaultValue": "${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "MYSQLPASSWORD": {
                      "defaultValue": "${{MySQL-1.MYSQL_ROOT_PASSWORD}}"
                    },
                    "MYSQL_DATABASE": {
                      "defaultValue": "${{MySQL-1.MYSQL_DATABASE}}"
                    },
                    "MYSQL_ROOT_PASSWORD": {
                      "defaultValue": "${{MySQL-1.MYSQL_ROOT_PASSWORD}}"
                    },
                    "GR_REPLICATION_PASSWORD": {
                      "defaultValue": "${{MySQL-1.GR_REPLICATION_PASSWORD}}"
                    }
                  },
                  "clusterRole": "replica",
                  "volumeMounts": {
                    "mysql-replica2-volume": {
                      "mountPath": "/var/lib/mysql",
                      "backupSchedules": [
                        "MONTHLY",
                        "WEEKLY",
                        "DAILY"
                      ]
                    }
                  },
                  "clusterDisplay": {
                    "badge": "Replica",
                    "badgeVariant": "secondary"
                  },
                  "parentServiceId": "MySQL-1"
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {},
  "resources": {
    "expected_services": 4,
    "needs_volume": true
  },
  "generated_at": "2026-09-10T16:14:52.212Z",
  "generator_version": "0.1.0",
  "status": "validated",
  "validated_at": "2026-09-05T06:26:09.990Z",
  "success_rate_30d": 1,
  "validation": {
    "last_run_id": "run_e31ad0641f7346fbbe48",
    "checks": [
      {
        "name": "workflow_completed",
        "passed": true
      },
      {
        "name": "all_services_deployed",
        "passed": true
      },
      {
        "name": "stays_up",
        "passed": true
      }
    ],
    "typical_ready_seconds": 142,
    "typical_build_seconds": 0,
    "typical_start_seconds": 0,
    "slowest_service": "MySQL HA"
  }
}