{
    "terraform": {
        "required_providers": [
            {
                "huaweicloud": {
                    "source": "huawei.com/provider/huaweicloud",
                    "version": ">=1.37.0"
                }
            }
        ]
    },
	"provider": {
        "huaweicloud": {
            "cloud": "myhuaweicloud.com",
            "endpoints": {
                "iam": "iam.cn-north-4.myhuaweicloud.com",
                "dns": "dns.cn-north-4.myhuaweicloud.com"
            },
            "insecure": true,
            "region": "cn-north-4",
            "auth_url": "https://iam.cn-north-4.myhuaweicloud.com/v3"
        }
    },
    "variable": {
        "subnet_id": {
			"default": "",
            "description": "子网ID，该模板使用已有子网，请选择后端业务服务器所在虚拟私有云VPC内子网，查询子网ID请参考部署指南。",
            "type": "string",
			"nullable": false
        },
        "security_group_id": {
			"default": "",
            "description": "安全组ID，该模板使用已有安全组，建议选择后端业务服务器相同安全组，查询安全组ID请参考部署指南。",
            "type": "string",
			"nullable": false
        },
        "ecs_name": {
			"default": "high-availability-four-layer-load-balancing-demo",
            "description": "负载均衡主、备云服务器名称，命名方式为{ecs_name}-master，{ecs_name}-backup，不支持重名。取值范围：1-57个字符组成，包括字母、数字、下划线 (_)、连字符 (-) 和句点 (.)。默认high-availability-four-layer-load-balancing-demo。",
            "type": "string",
			"nullable": false
        },
        "ecs_flavor": {
			"default": "s6.large.2",
            "description": "负载均衡主、备云服务器规格，规格请参考部署指南配置。默认s6.large.2(c6|2vCPUs|4GiB)。",
            "type": "string",
			"nullable": false
        },
        "ecs_password": {
			"default": "",
            "description": "负载均衡主、备云服务器初始化密码，创建完成后，请参考部署指南登录ECS控制台修改密码。取值范围：长度为8-26个字符，密码至少包含大写字母、小写字母、数字和特殊字符（$!@%-_=+[]:./^,{}?）中的三种，密码不能包含用户名或用户名的逆序。管理员账户默认为root。",           
            "type": "string",
			"nullable": false,
			"sensitive": true
        },
        "bandwidth_size": {
			"default": "5",
            "description": "带宽大小，该模板计费方式为按带宽计费。取值范围：1-2,000Mbit/s。默认5Mbit/s。",
            "type": "number",
			"nullable": false
        },
        "ip_list": {
			"default": "",
            "description": "用户后端业务服务器的私有IP地址，多个IP之间以英文半角逗号（,）隔开。",
            "type": "string",
			"nullable": false
        },
        "charge_mode": {
            "default": "postPaid",
            "description": "计费模式，默认自动扣费，可选值为：postPaid（按需计费）、prePaid（包年包月），默认postPaid。",
            "type": "string",
			"nullable": false
        },
        "charge_period_unit": {
            "default": "month",
            "description": "订购周期类型，仅当charge_mode为prePaid（包年/包月）生效。取值范围：month（月），year（年）。默认month。",
            "type": "string",
			"nullable": false
        },
        "charge_period": {
            "default": 1,
            "description": "订购周期，仅当charge_mode为prePaid（包年/包月）生效。取值范围：charge_period_unit=month（周期类型为月）时，取值为1-9；charge_period_unit=year（周期类型为年）时，取值为1-3。默认订购1月。",
            "type": "number",
			"nullable": false
        }
    },
    "data": {
        "huaweicloud_availability_zones": {
            "zones": {}
        },
        "huaweicloud_images_image": {
            "euleros": {
                "name": "EulerOS 2.5 64bit",
                "visibility": "public",
                "most_recent": true
            }
        }
    },
    "resource": {
        "huaweicloud_networking_vip": {
            "myvip": {
                "name": "${var.ecs_name}-vip",
                "network_id": "${var.subnet_id}"
            }
        },
        "huaweicloud_vpc_eip": {
            "myeip": {
                "bandwidth": {
                    "share_type": "PER",
                    "name": "${var.ecs_name}-eip",
                    "size": "${var.bandwidth_size}",
                    "charge_mode": "bandwidth"
                },
                "publicip": {
                    "type": "5_bgp"
                },
                "charging_mode": "${var.charge_mode}",
                "period_unit": "${var.charge_period_unit}",
                "period": "${var.charge_period}"
            }
        },
        "huaweicloud_compute_instance": {
            "lvs_master": {
                "name": "${var.ecs_name}-master",
                "availability_zone": "${data.huaweicloud_availability_zones.zones.names[0]}",
                "image_id": "${data.huaweicloud_images_image.euleros.id}",
                "flavor_id": "${var.ecs_flavor}",
                "security_group_ids": [
                    "${var.security_group_id}"
                ],
                "system_disk_type": "SAS",
                "system_disk_size": 100,
                "admin_pass": "${var.ecs_password}",
                "delete_disks_on_termination": true,
                "network": {
                    "uuid": "${var.subnet_id}",
                    "source_dest_check": false
                },
                "charging_mode": "${var.charge_mode}",
                "period_unit": "${var.charge_period_unit}",
                "period": "${var.charge_period}",
                "user_data": "#!/bin/bash\necho 'root:${var.ecs_password}' | chpasswd\nwget -P /etc/keepalived/ https://documentation-samples.obs.cn-north-4.myhuaweicloud.com/solution-as-code-publicbucket/solution-as-code-moudle/build-high-availability-four-layer-load-balancing/userdata/configure-lvs-keepalived-master.sh\nchmod +x /etc/keepalived/configure-lvs-keepalived-master.sh\nsh /etc/keepalived/configure-lvs-keepalived-master.sh ${huaweicloud_networking_vip.myvip.ip_address} ${var.ip_list}\nrm -rf /etc/keepalived/configure-lvs-keepalived-master.sh"
            },
            "lvs_backup": {
                "name": "${var.ecs_name}-backup",
                "availability_zone": "${data.huaweicloud_availability_zones.zones.names[0]}",
                "image_id": "${data.huaweicloud_images_image.euleros.id}",
                "flavor_id": "${var.ecs_flavor}",
                "security_group_ids": [
                    "${var.security_group_id}"
                ],
                "system_disk_type": "SAS",
                "system_disk_size": 100,
                "admin_pass": "${var.ecs_password}",
                "delete_disks_on_termination": true,
                "network": {
                    "uuid": "${var.subnet_id}",
                    "source_dest_check": false
                },
                "charging_mode": "${var.charge_mode}",
                "period_unit": "${var.charge_period_unit}",
                "period": "${var.charge_period}",
                "user_data": "#!/bin/bash\necho 'root:${var.ecs_password}' | chpasswd\nwget -P /etc/keepalived/ https://documentation-samples.obs.cn-north-4.myhuaweicloud.com/solution-as-code-publicbucket/solution-as-code-moudle/build-high-availability-four-layer-load-balancing/userdata/configure-lvs-keepalived-backup.sh\nchmod +x /etc/keepalived/configure-lvs-keepalived-backup.sh\nsh /etc/keepalived/configure-lvs-keepalived-backup.sh ${huaweicloud_networking_vip.myvip.ip_address} ${var.ip_list}\nrm -rf /etc/keepalived/configure-lvs-keepalived-backup.sh"
            }
        },
        "huaweicloud_vpc_eip_associate": {
            "associated_vip": {
                "public_ip": "${huaweicloud_vpc_eip.myeip.address}",
                "port_id": "${huaweicloud_networking_vip.myvip.id}"
            }
        },
        "huaweicloud_networking_vip_associate": {
            "lvs_associated_vip": {
                "vip_id": "${huaweicloud_networking_vip.myvip.id}",
                "port_ids": [
                    "${huaweicloud_compute_instance.lvs_master.network.0.port}",
                    "${huaweicloud_compute_instance.lvs_backup.network.0.port}"
                ]
            }
        }
    },
	"output": {
        "说明": {
            "depends_on": ["huaweicloud_vpc_eip_associate.associated_vip"],
            "value": "虚拟IP私网地址为：${huaweicloud_networking_vip.myvip.ip_address}，用户可以通过浏览器访问虚拟IP绑定的弹性公网IP访问业务服务器：http://${huaweicloud_vpc_eip.myeip.address}。"
        }
    }
}