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serverless-high-availability-architecture.yml
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serverless-high-availability-architecture.yml
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ROSTemplateFormatVersion: '2015-09-01'
Description:
zh-cn: 创建Serverless高可用架构，包括VPC、交换机、安全组、PolarDB集群、ALB、SAE应用，实现跨可用区部署与自动扩展。
en: Establish a Serverless high-availability architecture comprising Virtual Private
Cloud (VPC), switches, security groups, PolarDB clusters, Application Load Balancers
(ALB), and Serverless App Engine (SAE) applications, facilitating cross-zone deployment
and automatic scaling.
Parameters:
CommonName:
Type: String
Default: serverless
ZoneId1:
Type: String
AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId'
AssociationPropertyMetadata:
ExclusiveTo:
- ZoneId2
Label:
en: Availability Zone
zh-cn: 可用区1
ZoneId2:
Type: String
AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId'
AssociationPropertyMetadata:
ExclusiveTo:
- ZoneId1
Label:
en: Availability Zone
zh-cn: 可用区2
DBUserName:
Type: String
ConstraintDescription:
en: >-
Consist of 2 to 32 characters of lowercase letters, underline.
Must begin with a letter and be end with an alphanumeric character
zh-cn: >-
由 2 到 32 个小写字母组成，支持小写字母、数字和下划线，以小写字母开头。
Label:
zh-cn: MySQL数据库账号
en: MySQL DB Username
Default: applets
AllowedPattern: '^[a-z][a-z0-9_]{0,31}$'
DBPassword:
NoEcho: true
Type: String
Description:
en: >-
MySQL user password, Length 8-30, must contain three(Capital letters,
lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special
symbol in)
zh-cn: >-
数据库账号密码，长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/
中的特殊符号）
Label:
en: MySQL Instance Password
zh-cn: MySQL数据库密码
ConstraintDescription:
en: >-
Length 8-30, must contain three(Capital letters, lowercase letters,
numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ 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::RDS::Instance::AccountPassword'
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}-web-01
VSwitch2:
Type: 'ALIYUN::ECS::VSwitch'
Properties:
VpcId:
Ref: Vpc
CidrBlock: 192.168.2.0/24
ZoneId:
Ref: ZoneId2
VSwitchName:
Fn::Sub: ${CommonName}-web-02
VSwitch3:
Type: 'ALIYUN::ECS::VSwitch'
Properties:
VpcId:
Ref: Vpc
CidrBlock: 192.168.3.0/24
ZoneId:
Ref: ZoneId1
VSwitchName:
Fn::Sub: ${CommonName}-db-01
VSwitch4:
Type: 'ALIYUN::ECS::VSwitch'
Properties:
VpcId:
Ref: Vpc
CidrBlock: 192.168.4.0/24
ZoneId:
Ref: ZoneId1
VSwitchName:
Fn::Sub: ${CommonName}-pub-01
VSwitch5:
Type: 'ALIYUN::ECS::VSwitch'
Properties:
VpcId:
Ref: Vpc
CidrBlock: 192.168.5.0/24
ZoneId:
Ref: ZoneId2
VSwitchName:
Fn::Sub: ${CommonName}-pub-02
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
PolarDBCluster:
Type: 'ALIYUN::POLARDB::DBCluster'
Properties:
VpcId:
Ref: Vpc
DBType: MySQL
ClusterNetworkType: VPC
ZoneId:
Ref: ZoneId1
SecurityGroupIds:
- Ref: SecurityGroup
DBVersion: '8.0'
DBMinorVersion: '8.0.2'
DBNodeClass: polar.mysql.sl.small
VSwitchId:
Ref: VSwitch3
CreationCategory: Normal
ScaleRoNumMin: 1
ScaleRoNumMax: 4
ScaleMin: 1
ScaleMax: 16
ProxyType: GENERAL
PayType: Postpaid
ServerlessType: AgileServerless
PolarDBDatabase:
Type: 'ALIYUN::POLARDB::DBInstance'
Properties:
DBClusterId:
Ref: PolarDBCluster
CharacterSetName: utf8mb4
DBName: applets
DBDescription: serverless demo
PolarDBAccount:
Type: 'ALIYUN::POLARDB::Account'
Properties:
DBClusterId:
Ref: PolarDBCluster
AccountName:
Ref: DBUserName
AccountType: Normal
AccountPassword:
Ref: DBPassword
AccountPrivilege: ReadWrite
DBName:
Ref: PolarDBDatabase
ALB:
Type: 'ALIYUN::ALB::LoadBalancer'
Properties:
LoadBalancerName:
Fn::Sub: ${CommonName}-alb
LoadBalancerEdition: Basic
VpcId:
Ref: Vpc
LoadBalancerBillingConfig:
PayType: PostPay
AddressType: Internet
AddressAllocatedMode: Fixed
ZoneMappings:
- ZoneId:
Ref: ZoneId1
VSwitchId:
Ref: VSwitch1
- ZoneId:
Ref: ZoneId2
VSwitchId:
Ref: VSwitch2
SaeNamespace:
Type: 'ALIYUN::SAE::Namespace'
Properties:
NamespaceName: serverless-demo
NamespaceId:
Fn::Sub:
- '${Region}:serverless${Suffix}'
- Region:
Ref: ALIYUN::Region
Suffix:
Fn::Jq:
- First
- .StackId[:5]
- StackId:
Ref: ALIYUN::StackId
SAE:
Type: 'ALIYUN::SAE::Application'
DependsOn: SaeNamespace
Properties:
AppName:
Fn::Sub:
- 'serverless-demo-${Suffix}'
- Suffix:
Fn::Jq:
- First
- .StackId[:5]
- StackId:
Ref: ALIYUN::StackId
AppDescription: serverless-demo
VpcId:
Ref: Vpc
SecurityGroupId:
Ref: SecurityGroup
VSwitchId:
Fn::Sub: '${VSwitch4},${VSwitch5}'
Replicas: 2
NamespaceId:
Ref: SaeNamespace
Cpu: 2000
Memory: 4096
PackageType: FatJar
PackageVersion: '1718956564756'
Jdk: Open JDK 8
PackageUrl: https://help-static-aliyun-doc.aliyuncs.com/tech-solution/sae-demo-0.0.3.jar
Timezone: Asia/Shanghai
JarStartArgs: '$JAVA_HOME/bin/java $Options -jar $CATALINA_OPTS "$package_path" $args'
JarStartOptions: >-
-XX:+UseContainerSupport
-XX:InitialRAMPercentage=70.0
-XX:MaxRAMPercentage=70.0
-XX:+PrintGCDetails
-XX:+PrintGCDateStamps
-Xloggc:/home/admin/nas/gc-${POD_IP}-$(date '+%s').log
-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=/home/admin/nas/dump-${POD_IP}-$(date '+%s').hprof
Envs:
Fn::Sub: >-
[{"name":"APPLETS_MYSQL_ENDPOINT","value":"${PolarDBCluster.PrimaryConnectionString}"},
{"name":"APPLETS_MYSQL_USER","value":"${PolarDBAccount}"},
{"name":"APPLETS_MYSQL_PASSWORD","value":"${DBPassword}"},
{"name":"APPLETS_MYSQL_DB_NAME","value":"applets"},
{"name":"APP_MANUAL_DEPLOY","value":false}]
Readiness: '{"exec":{"command":["sleep","6s"]},"initialDelaySeconds":15,"timeoutSeconds":12}'
Liveness: '{"httpGet":{"path":"/","port":80,"scheme":"HTTP"},"initialDelaySeconds":10,"timeoutSeconds":10,"periodSeconds":10,"successThreshold":1,"failureThreshold":3}'
WaitApp:
Type: 'ALIYUN::ROS::Sleep'
DependsOn: SAE
Properties:
CreateDuration: 180
SaeIngress:
Type: 'ALIYUN::SAE::Ingress'
DependsOn: WaitApp
Properties:
NamespaceId:
Ref: SaeNamespace
Description: serverless-demo-router
LoadBalanceType: alb
SlbId:
Ref: ALB
ListenerProtocol: HTTP
ListenerPort: 80
Rules:
- Domain: example.com
Path: /
AppId:
Ref: SAE
ContainerPort: 80
BackendProtocol: http
DefaultRule:
AppId:
Ref: SAE
ContainerPort: 80
BackendProtocol: http
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:
- DBUserName
- DBPassword
- ZoneId1
- ZoneId2
TemplateTags:
- acs:technical-solution:high-availability-architecture:Serverless高可用架构-tech_solu_129
Hidden:
- CommonName