创建多台ECS实例
更新时间：2019-12-24 17:31:47
本文为您介绍如何通过资源编排服务（ROS）创建多台ECS实例。 创建ECS实例前，首先需要创建虚拟专有网络（VPC）和交换机（VSwitch）并加入安全组（SecurityGroup）。本文为您介绍如何通过创建ROS模板生成上述资源，再通过ROS控制台创建资源栈，详情请参见创建资源栈。
创建多台ECS实例的注意事项，请参见ALIYUN::ECS::InstanceGroup。
说明 您可以使用本文提供的模板，在任意地域创建资源栈。如果在创建模板时报错，请选择其它可用区或实例类型。
前提条件
创建多台ECS实例
JSON格式
{
"ROSTemplateFormatVersion": "2015-09-01",
"Description": "创建多台ECS实例",
"Metadata": {
"ALIYUN::ROS::Interface": {
"ParameterGroups": [
{
"Parameters": [
"ImageId",
"InstanceType",
"LoginPassword",
"ECSAmount",
"DiskSize",
"DiskCategory",
"SystemDiskSize",
"SystemDiskCategory"
],
"Label": {
"default": "ECS"
}
}
],
"TemplateTags": [
"ECS"
]
}
},
"Parameters": {
"SystemDiskSize": {
"Type": "Number",
"Description": "系统盘大小，40-500，单位：GB",
"Label": "系统盘",
"Default": 40
},
"PublicIP": {
"Type": "Boolean",
"Description": "是否分配公网IP",
"Label": "分配公网IP",
"Default": true
},
"ECSAmount": {
"Type": "Number",
"Label": "ECS实例数量",
"Description": "取值范围：1-100",
"Default": 3,
"MaxValue": 100,
"MinValue": 1
},
"ImageId": {
"Type": "String",
"Description": "镜像ID，表示要启动一个ECS实例的镜像资源",
"Label": "ECS镜像ID",
"Default": "centos_7"
},
"DiskSize": {
"Type": "String",
"Description": "数据盘大小，单位：GB",
"Label": "数据盘",
"Default": "20"
},
"DiskCategory": {
"Type": "String",
"Description": "数据盘类型",
"AllowedValues": [
"cloud_efficiency",
"cloud_ssd"
],
"Label": "数据盘类型",
"Default": "cloud_ssd"
},
"InstanceType": {
"Type": "String",
"Description": "ECS实例类型",
"AllowedValues": [
"ecs.g5.large",
"ecs.c5.large",
"ecs.g5.xlarge",
"ecs.c5.xlarge"
],
"Label": "ECS实例类型",
"Default": "ecs.c5.large"
},
"SystemDiskCategory": {
"Type": "String",
"Description": "系统盘类型",
"AllowedValues": [
"cloud_efficiency",
"cloud_ssd"
],
"Label": "系统盘类型",
"Default": "cloud_ssd"
},
"LoginPassword": {
"NoEcho": true,
"Type": "String",
"Description": "ECS登录密码",
"AllowedPattern": "[a-zA-Z0-9-\(\)\`\~\!@\#\$%\^&\*-+=\|\{\}\[\]\:\;\‘\,\.\?\/]*",
"Label": "ECS登录密码",
"MinLength": 8,
"MaxLength": 30
}
},
"Resources": {
"VSwitch": {
"Type": "ALIYUN::ECS::VSwitch",
"Properties": {
"VpcId": {
"Ref": "VPC"
},
"ZoneId": {
"Fn::Select": [
"1",
{
"Fn::GetAZs": {
"Ref": "ALIYUN::Region"
}
}
]
},
"CidrBlock": "192.168.0.0/24",
"VSwitchName": "MyVsw"
}
},
"SG": {
"Type": "ALIYUN::ECS::SecurityGroup",
"Properties": {
"VpcId": {
"Ref": "VPC"
},
"SecurityGroupName": "MySG",
"SecurityGroupIngress": [
{
"PortRange": "-1/-1",
"Priority": 1,
"SourceCidrIp": "0.0.0.0/0",
"IpProtocol": "all",
"NicType": "internet"
}
],
"SecurityGroupEgress": [
{
"PortRange": "-1/-1",
"Priority": 1,
"IpProtocol": "all",
"DestCidrIp": "0.0.0.0/0",
"NicType": "intranet"
}
]
}
},
"ECS": {
"Type": "ALIYUN::ECS::InstanceGroup",
"Properties": {
"IoOptimized": "optimized",
"DiskMappings": [
{
"Category": {
"Ref": "DiskCategory"
},
"Size": {
"Ref": "DiskSize"
}
}
],
"SystemDiskSize": {
"Ref": "SystemDiskSize"
},
"SecurityGroupId": {
"Ref": "SG"
},
"VSwitchId": {
"Ref": "VSwitch"
},
"MaxAmount": {
"Ref": "ECSAmount"
},
"SystemDiskCategory": {
"Ref": "SystemDiskCategory"
},
"VpcId": {
"Ref": "VPC"
},
"MinAmount": {
"Ref": "ECSAmount"
},
"ImageId": {
"Ref": "ImageId"
},
"AllocatePublicIP": {
"Ref": "PublicIP"
},
"InstanceType": {
"Ref": "InstanceType"
},
"Password": {
"Ref": "LoginPassword"
}
}
},
"VPC": {
"Type": "ALIYUN::ECS::VPC",
"Properties": {
"CidrBlock": "192.168.0.0/16",
"VpcName": "MyVPC"
}
}
},
"Outputs": {
"ECS实例ID": {
"Value": {
"Fn::GetAtt": [
"ECS",
"InstanceIds"
]
}
},
"公网IP": {
"Value": {
"Fn::GetAtt": [
"ECS",
"PublicIps"
]
}
}
}
}YAML格式
ROSTemplateFormatVersion: '2015-09-01'
Description: 创建多台ECS实例
Metadata:
ALIYUN::ROS::Interface:
ParameterGroups:
- Parameters:
- ImageId
- InstanceType
- LoginPassword
- ECSAmount
- DiskSize
- DiskCategory
- SystemDiskSize
- SystemDiskCategory
Label:
default: ECS
TemplateTags:
- ECS
Parameters:
SystemDiskSize:
Type: Number
Description: 系统盘大小，40-500，单位：GB
Label: 系统盘
Default: 40
PublicIP:
Type: Boolean
Description: 是否分配公网IP
Label: 分配公网IP
Default: true
ECSAmount:
Type: Number
Label: ECS实例数量
Description: 取值范围：1-100
Default: 3
MaxValue: 100
MinValue: 1
ImageId:
Type: String
Description: 镜像ID，表示要启动一个ECS实例的镜像资源
Label: ECS镜像ID
Default: centos_7
DiskSize:
Type: String
Description: 数据盘大小，单位：GB
Label: 数据盘
Default: '20'
DiskCategory:
Type: String
Description: 数据盘类型
AllowedValues:
- cloud_efficiency
- cloud_ssd
Label: 数据盘类型
Default: cloud_ssd
InstanceType:
Type: String
Description: ECS实例类型
AllowedValues:
- ecs.g5.large
- ecs.c5.large
- ecs.g5.xlarge
- ecs.c5.xlarge
Label: ECS实例类型
Default: ecs.c5.large
SystemDiskCategory:
Type: String
Description: 系统盘类型
AllowedValues:
- cloud_efficiency
- cloud_ssd
Label: 系统盘类型
Default: cloud_ssd
LoginPassword:
NoEcho: true
Type: String
Description: ECS登录密码
AllowedPattern: "[a-zA-Z0-9-\(\)\`\~\!@\#\$%\^&\*-+=\|\{\}\[\]\:\;\‘\,\.\?\/]*"
Label: ECS登录密码
MinLength: 8
MaxLength: 30
Resources:
VSwitch:
Type: ALIYUN::ECS::VSwitch
Properties:
VpcId:
Ref: VPC
ZoneId:
Fn::Select:
- '1'
- Fn::GetAZs:
Ref: ALIYUN::Region
CidrBlock: 192.168.0.0/24
VSwitchName: MyVsw
SG:
Type: ALIYUN::ECS::SecurityGroup
Properties:
VpcId:
Ref: VPC
SecurityGroupName: MySG
SecurityGroupIngress:
- PortRange: "-1/-1"
Priority: 1
SourceCidrIp: 0.0.0.0/0
IpProtocol: all
NicType: internet
SecurityGroupEgress:
- PortRange: "-1/-1"
Priority: 1
IpProtocol: all
DestCidrIp: 0.0.0.0/0
NicType: intranet
ECS:
Type: ALIYUN::ECS::InstanceGroup
Properties:
IoOptimized: optimized
DiskMappings:
- Category:
Ref: DiskCategory
Size:
Ref: DiskSize
SystemDiskSize:
Ref: SystemDiskSize
SecurityGroupId:
Ref: SG
VSwitchId:
Ref: VSwitch
MaxAmount:
Ref: ECSAmount
SystemDiskCategory:
Ref: SystemDiskCategory
VpcId:
Ref: VPC
MinAmount:
Ref: ECSAmount
ImageId:
Ref: ImageId
AllocatePublicIP:
Ref: PublicIP
InstanceType:
Ref: InstanceType
Password:
Ref: LoginPassword
VPC:
Type: ALIYUN::ECS::VPC
Properties:
CidrBlock: 192.168.0.0/16
VpcName: MyVPC
Outputs:
ECS实例ID:
Value:
Fn::GetAtt:
- ECS
- InstanceIds
公网IP:
Value:
Fn::GetAtt:
- ECS
- PublicIps
