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documents/solution/high-availability-architecture/elastic-application-with-ess.yml
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ROSTemplateFormatVersion: '2015-09-01' | ||
Description: | ||
en: Improve application availability through ALB+ESS. | ||
zh-cn: 通过ALB+ESS提升应用的可用性。 | ||
Parameters: | ||
CommonName: | ||
Type: String | ||
Default: elastic-app | ||
ZoneId1: | ||
Type: String | ||
AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId' | ||
AssociationPropertyMetadata: | ||
AutoSelectFirst: true | ||
ExclusiveTo: | ||
- ZoneId2 | ||
Label: | ||
en: Availability Zone | ||
zh-cn: 可用区1 | ||
ZoneId2: | ||
Type: String | ||
AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId' | ||
AssociationPropertyMetadata: | ||
AutoSelectFirst: true | ||
ExclusiveTo: | ||
- ZoneId1 | ||
Label: | ||
en: Availability Zone | ||
zh-cn: 可用区2 | ||
InstanceType1: | ||
Type: String | ||
AssociationProperty: 'ALIYUN::ECS::Instance::InstanceType' | ||
AssociationPropertyMetadata: | ||
SpotStrategy: SpotAsPriceGo | ||
InstanceChargeType: PostPaid | ||
SystemDiskCategory: cloud_essd | ||
ZoneId: ${ZoneId} | ||
Label: | ||
en: Instance Type | ||
zh-cn: 实例规格1 | ||
Description: | ||
zh-cn: 本方案会创建一个抢占式实例,并且自动部署nginx服务。 | ||
en: >- | ||
This solution will create a spot instance and automatically deploy a | ||
nginx service. | ||
Default: ecs.c7.large | ||
InstanceType2: | ||
Type: String | ||
AssociationProperty: 'ALIYUN::ECS::Instance::InstanceType' | ||
AssociationPropertyMetadata: | ||
SpotStrategy: SpotAsPriceGo | ||
InstanceChargeType: PostPaid | ||
SystemDiskCategory: cloud_essd | ||
ZoneId: ${ZoneId} | ||
Label: | ||
en: Instance Type | ||
zh-cn: 实例规格2 | ||
Description: | ||
zh-cn: 本方案会创建一个抢占式实例,并且自动部署nginx服务。 | ||
en: >- | ||
This solution will create a spot instance and automatically deploy a | ||
nginx service. | ||
Default: ecs.c6.large | ||
InstancePassword: | ||
NoEcho: true | ||
Type: String | ||
Description: | ||
en: >- | ||
Server login password, Length 8-30, must contain three(Capital letters, | ||
lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special | ||
symbol in) | ||
zh-cn: >- | ||
服务器登录密码,长度8-30,必须包含三项(大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ | ||
中的特殊符号) | ||
Label: | ||
en: Instance Password | ||
zh-cn: 实例密码 | ||
ConstraintDescription: | ||
en: >- | ||
Length 8-30, must contain three(Capital letters, lowercase letters, | ||
numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in) | ||
zh-cn: '长度8-30,必须包含三项(大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;''<>,.?/ 中的特殊符号)' | ||
AssociationProperty: 'ALIYUN::ECS::Instance::Password' | ||
Default: null | ||
ScalingTime: | ||
Type: String | ||
Label: | ||
en: Automatic expansion execution time | ||
zh-cn: 自动扩容执行时间 | ||
AssociationProperty: DateTime | ||
AssociationPropertyMetadata: | ||
Format: 'YYYY-MM-DDThh:mmZ' | ||
Description: | ||
zh-cn: 本方案创建完成预计需要 3-5 分钟,建议选择 5 分钟之后的时间观察扩容效果。 | ||
en: >- | ||
It is estimated that it will take 3-5 minutes to complete the creation of this solution. | ||
It is recommended to choose a time after 5 minutes to observe the expansion effect. | ||
Resources: | ||
Vpc: | ||
Type: 'ALIYUN::ECS::VPC' | ||
Properties: | ||
CidrBlock: 192.168.0.0/16 | ||
VpcName: | ||
Fn::Sub: ${CommonName}-vpc | ||
VSwitch1: | ||
Type: 'ALIYUN::ECS::VSwitch' | ||
Properties: | ||
VpcId: | ||
Ref: Vpc | ||
CidrBlock: 192.168.1.0/24 | ||
ZoneId: | ||
Ref: ZoneId1 | ||
VSwitchName: | ||
Fn::Sub: ${CommonName}-vsw | ||
VSwitch2: | ||
Type: 'ALIYUN::ECS::VSwitch' | ||
Properties: | ||
VpcId: | ||
Ref: Vpc | ||
CidrBlock: 192.168.2.0/24 | ||
ZoneId: | ||
Ref: ZoneId2 | ||
VSwitchName: | ||
Fn::Sub: ${CommonName}-vsw | ||
SecurityGroup: | ||
Type: 'ALIYUN::ECS::SecurityGroup' | ||
Properties: | ||
VpcId: | ||
Ref: Vpc | ||
SecurityGroupName: | ||
Fn::Sub: ${CommonName}-sg | ||
SecurityGroupIngress: | ||
- PortRange: 22/22 | ||
SourceCidrIp: 0.0.0.0/0 | ||
IpProtocol: tcp | ||
- PortRange: 443/443 | ||
SourceCidrIp: 0.0.0.0/0 | ||
IpProtocol: tcp | ||
- PortRange: 80/80 | ||
SourceCidrIp: 0.0.0.0/0 | ||
IpProtocol: tcp | ||
EcsInstance1: | ||
Type: 'ALIYUN::ECS::InstanceGroup' | ||
Properties: | ||
VpcId: | ||
Ref: Vpc | ||
ZoneId: | ||
Ref: ZoneId1 | ||
VSwitchId: | ||
Ref: VSwitch1 | ||
SecurityGroupId: | ||
Ref: SecurityGroup | ||
ImageId: aliyun_3_9_x64_20G_alibase_20231219.vhd | ||
InstanceName: | ||
Fn::Sub: ${CommonName}-ecs-1 | ||
InstanceType: | ||
Ref: InstanceType1 | ||
SystemDiskCategory: cloud_essd | ||
MaxAmount: 1 | ||
InternetMaxBandwidthOut: 0 | ||
SpotStrategy: SpotAsPriceGo | ||
Password: | ||
Ref: InstancePassword | ||
UserData: | ||
Fn::Sub: |- | ||
#!/bin/bash | ||
yum -y install nginx-1.20.1 | ||
instanceId=`curl http://100.100.100.200/latest/meta-data/instance-id` | ||
echo "This is instance1, the instance id is $instanceId" > /usr/share/nginx/html/index.html | ||
systemctl start nginx | ||
systemctl enable nginx | ||
EcsInstance2: | ||
Type: 'ALIYUN::ECS::InstanceGroup' | ||
Properties: | ||
VpcId: | ||
Ref: Vpc | ||
ZoneId: | ||
Ref: ZoneId2 | ||
VSwitchId: | ||
Ref: VSwitch2 | ||
SecurityGroupId: | ||
Ref: SecurityGroup | ||
ImageId: aliyun_3_9_x64_20G_alibase_20231219.vhd | ||
InstanceName: | ||
Fn::Sub: ${CommonName}-ecs-2 | ||
InstanceType: | ||
Ref: InstanceType2 | ||
SystemDiskCategory: cloud_essd | ||
MaxAmount: 1 | ||
InternetMaxBandwidthOut: 0 | ||
SpotStrategy: SpotAsPriceGo | ||
Password: | ||
Ref: InstancePassword | ||
UserData: | ||
Fn::Sub: |- | ||
#!/bin/bash | ||
yum -y install nginx-1.20.1 | ||
instanceId=`curl http://100.100.100.200/latest/meta-data/instance-id` | ||
echo "This is instance2, the instance id is $instanceId" > /usr/share/nginx/html/index.html | ||
systemctl start nginx | ||
systemctl enable nginx | ||
Alb: | ||
Type: 'ALIYUN::ALB::LoadBalancer' | ||
Properties: | ||
LoadBalancerName: | ||
Fn::Sub: ${CommonName}-alb | ||
LoadBalancerEdition: Basic | ||
VpcId: | ||
Ref: Vpc | ||
LoadBalancerBillingConfig: | ||
PayType: PostPay | ||
AddressType: Internet | ||
ZoneMappings: | ||
- ZoneId: | ||
Ref: ZoneId1 | ||
VSwitchId: | ||
Ref: VSwitch1 | ||
- ZoneId: | ||
Ref: ZoneId2 | ||
VSwitchId: | ||
Ref: VSwitch2 | ||
AlbServerGroup: | ||
Type: 'ALIYUN::ALB::ServerGroup' | ||
Properties: | ||
VpcId: | ||
Ref: Vpc | ||
ServerGroupType: Instance | ||
ServerGroupName: | ||
Fn::Sub: ${CommonName}-server-group | ||
HealthCheckConfig: | ||
HealthCheckConnectPort: 80 | ||
HealthCheckCodes: | ||
- http_2xx | ||
- http_3xx | ||
HealthCheckProtocol: HTTP | ||
HealthCheckEnabled: true | ||
HealthCheckPath: / | ||
StickySessionConfig: | ||
StickySessionEnabled: false | ||
AlbBackendServerAttachment: | ||
Type: 'ALIYUN::ALB::BackendServerAttachment' | ||
Properties: | ||
ServerGroupId: | ||
Ref: AlbServerGroup | ||
Servers: | ||
- ServerType: Ecs | ||
ServerId: | ||
Ref: EcsInstance1 | ||
Port: 80 | ||
- ServerType: Ecs | ||
ServerId: | ||
Ref: EcsInstance2 | ||
Port: 80 | ||
AlbListener: | ||
Type: 'ALIYUN::ALB::Listener' | ||
Properties: | ||
ListenerPort: 80 | ||
DefaultActions: | ||
- Type: ForwardGroup | ||
ForwardGroupConfig: | ||
ServerGroupTuples: | ||
- ServerGroupId: | ||
Ref: AlbServerGroup | ||
LoadBalancerId: | ||
Ref: Alb | ||
ListenerProtocol: HTTP | ||
EssScalingGroup: | ||
Type: 'ALIYUN::ESS::ScalingGroup' | ||
Properties: | ||
VSwitchIds: | ||
- Ref: VSwitch1 | ||
- Ref: VSwitch2 | ||
ScalingGroupName: | ||
Fn::Sub: ${CommonName}-${ALIYUN::StackId} | ||
RemovalPolicys: | ||
- NewestInstance | ||
MinSize: 0 | ||
MaxSize: 4 | ||
DefaultCooldown: 300 | ||
MultiAZPolicy: COMPOSABLE | ||
AzBalance: true | ||
DependsOn: SecurityGroup | ||
EssServerGroupAttachment: | ||
Type: 'ALIYUN::ESS::ServerGroupAttachment' | ||
DependsOn: EssScalingGroupEnable | ||
Properties: | ||
ScalingGroupId: | ||
Ref: EssScalingGroup | ||
ForceAttach: true | ||
ServerGroups: | ||
- Type: ALB | ||
Port: 80 | ||
ServerGroupId: | ||
Ref: AlbServerGroup | ||
Weight: 100 | ||
EssScalingConfiguration: | ||
Type: 'ALIYUN::ESS::ScalingConfiguration' | ||
Properties: | ||
SecurityGroupId: | ||
Ref: SecurityGroup | ||
ImageId: aliyun_3_9_x64_20G_alibase_20231219.vhd | ||
SpotStrategy: SpotAsPriceGo | ||
ScalingConfigurationName: | ||
Fn::Sub: ${CommonName}-asc | ||
ScalingGroupId: | ||
Ref: EssScalingGroup | ||
InstanceTypes: | ||
- Ref: InstanceType1 | ||
- Ref: InstanceType2 | ||
SystemDiskCategory: cloud_essd | ||
SystemDiskSize: 40 | ||
Password: | ||
Ref: InstancePassword | ||
InstanceName: | ||
Fn::Sub: ${CommonName}-ess | ||
UserData: | ||
Fn::Sub: |- | ||
#!/bin/bash | ||
yum -y install nginx-1.20.1 | ||
instanceId=`curl http://100.100.100.200/latest/meta-data/instance-id` | ||
echo "This instance from ess, the instance id is $instanceId" > /usr/share/nginx/html/index.html | ||
systemctl start nginx | ||
systemctl enable nginx | ||
EssScalingGroupEnable: | ||
Type: 'ALIYUN::ESS::ScalingGroupEnable' | ||
Properties: | ||
ScalingGroupId: | ||
Ref: EssScalingGroup | ||
ScalingConfigurationId: | ||
Ref: EssScalingConfiguration | ||
EssScalingRule: | ||
Type: 'ALIYUN::ESS::ScalingRule' | ||
Properties: | ||
ScalingRuleName: | ||
Fn::Sub: ${CommonName}-asr-scaleout | ||
ScalingGroupId: | ||
Ref: EssScalingGroup | ||
ScalingRuleType: SimpleScalingRule | ||
AdjustmentType: QuantityChangeInCapacity | ||
AdjustmentValue: 1 | ||
Cooldown: 60 | ||
EssScheduledTask: | ||
Type: 'ALIYUN::ESS::ScheduledTask' | ||
Properties: | ||
ScheduledTaskName: | ||
Fn::Sub: ${CommonName}-scaleout | ||
LaunchTime: | ||
Ref: ScalingTime | ||
ScheduledAction: | ||
Fn::Sub: '${EssScalingRule.ScalingRuleAri}' | ||
LaunchExpirationTime: 10 | ||
Outputs: | ||
WebUrl: | ||
Description: | ||
zh-cn: Web 访问地址。 | ||
en: The Addresses of Web. | ||
Value: | ||
'Fn::Sub': 'http://${Alb.DNSName}' | ||
Metadata: | ||
'ALIYUN::ROS::Interface': | ||
ParameterGroups: | ||
- Parameters: | ||
- InstanceType1 | ||
- ZoneId1 | ||
- InstanceType2 | ||
- ZoneId2 | ||
- InstancePassword | ||
- ScalingTime | ||
TemplateTags: | ||
- acs:technical-solution:high-availability-architecture:通过ALB+ESS提升应用的可用性-tech_solu_117 | ||
Hidden: | ||
- CommonName |