調用內建函式Fn::GetAZs，返回指定RegionId的可用性區域列表。
說明
該函數只適用於ECS和VPC類型的資源。
函式宣告
JSON
{ "Fn::GetAZs": "regionId" }YAML
完整函數名。
Fn::GetAZs: regionId縮寫形式。
!GetAZs regionId
參數資訊
regionId：RegionId，例如：cn-hangzhou。
傳回值
指定RegionId下的可用性區域列表。
使用樣本
在指定RegionId下的第一個可用性區域內建立一個ECS執行個體。
ROSTemplateFormatVersion: '2015-09-01'
Resources:
WebServer:
Type: ALIYUN::ECS::Instance
Properties:
ImageId: centos7u2_64_40G_cloudinit_2016072****
InstanceType: ecs.n1.tiny
SecurityGroupId: sg-2zedcm7ep5quses0****
Password: Ros1****
AllocatePublicIP: true
InternetChargeType: PayByTraffic
InternetMaxBandwidthIn: 100
InternetMaxBandwidthOut: 100
SystemDiskCategory: cloud_efficiency
IoOptimized: optimized
ZoneId:
!Select
- '0'
- !GetAZs
Ref: ALIYUN::Region
Outputs:
InstanceId:
Value: !GetAtt WebServer.InstanceId
PublicIp:
Value: !GetAtt WebServer.PublicIp{
"ROSTemplateFormatVersion": "2015-09-01",
"Resources": {
"WebServer": {
"Type": "ALIYUN::ECS::Instance",
"Properties": {
"ImageId": "centos7u2_64_40G_cloudinit_2016072****",
"InstanceType": "ecs.n1.tiny",
"SecurityGroupId": "sg-2zedcm7ep5quses0****",
"Password": "Ros1****",
"AllocatePublicIP": true,
"InternetChargeType": "PayByTraffic",
"InternetMaxBandwidthIn": 100,
"InternetMaxBandwidthOut": 100,
"SystemDiskCategory": "cloud_efficiency",
"IoOptimized": "optimized",
"ZoneId": {
"Fn::Select": [
"0",
{
"Fn::GetAZs": {
"Ref": "ALIYUN::Region"
}
}
]
}
}
}
},
"Outputs": {
"InstanceId": {
"Value": {
"Fn::GetAtt": [
"WebServer",
"InstanceId"
]
}
},
"PublicIp": {
"Value": {
"Fn::GetAtt": [
"WebServer",
"PublicIp"
]
}
}
}
}