[英]SOLVED || Issue with RDS stack when updating a single stack using AWS-CDK Typescript
由於使用 aws-cdk 創建和銷毀 vpc 和 rds 實例需要時間,我們將它們分成單獨的堆棧。
Vpc Rds ( 取決於 vpc ) 應用程序 ( 取決於 Rds )
起初,數據庫實例命名存在問題。 一旦這個問題得到解決,我就開始為應用程序堆棧處理管道。
當我嘗試部署我的應用程序堆棧時,它將運行依賴項並檢查。 Vpc 沒有任何更改,因此運行速度非常快,無需更新。 Rds 堆棧也應該這樣說,但它會嘗試在每次部署時更新堆棧。 如果沒有任何變化,那么它肯定應該像 Vpc 堆棧一樣運行並且理解沒有任何變化,因此跳到下一個堆棧。
使用 CloudFormation,我們可以通過向堆棧應用策略來跳過或阻止任何不需要的更新。 從我所見,這仍在發展中。
https://github.com/aws/aws-cdk/issues/3414 https://github.com/aws/aws-cdk-rfcs/issues/72
有一個使用 setPolicy 的示例,但它正在創建一個新的 cloudformation,我不太確定我將如何實現它。
const app = new cdk.App();
const vpc = new VpcStack(app, "vpc", { env, appEnvironment: "staging" });
const rds = new RdsStack(app, "rds", {
env,
vpc: vpc.vpc,
appEnvironment: "staging",
masterPassword: dbPassword,
});
rds.addDependency(vpc);
const appStack = new AppStack(app, "app", {
env,
// configure the environments you want to setup. The default is production &
// staging, but for testing we'll just do staging.
appEnvironments: ["staging"],
environmentProps: {
// per environment options go here
staging: {
vpc: vpc.vpc,
db: {
instance: rds.dbInstance,
securityGroup: rds.securityGroup,
username: rds.username,
password: dbPassword,
},
ebOptions: {
ec2KeyName: "App",
},
},
},
});
appStack.addDependency(rds);
const pipeStack = new PipelineStack(app, "pipeline", {
appEnvironment: "staging"
});
pipeStack.addDependency(appStack);
app.synth();
編輯
cdk diff output
cdk diff
Stack vpcStaging
There were no differences
Stack rdsStaging
Resources
[~] AWS::RDS::DBInstance instance instanceB**** replace
├─ [~] DBName (requires replacement)
│ ├─ [-] rds_staging
│ └─ [+] DBRds
├─ [~] DeletionPolicy
│ ├─ [-] Delete
│ └─ [+] Retain
└─ [~] UpdateReplacePolicy
├─ [-] Delete
└─ [+] Retain
Stack application
Template
[-] Description Description: Elasticbeanstalk setup for application
Security Group Changes
┌───┬─────────────────────────────────────────────┬─────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┐
│ │ Group │ Dir │ Protocol │ Peer │
├───┼─────────────────────────────────────────────┼─────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤
│ - │ {"Fn::ImportValue":"rdsStaging:ExportsOutput │ In │ TCP {"Fn::ImportValue":"rdsStaging:ExportsOu │ ${prodsecurityGroupD*****.GroupId} │
│ │ FnGetAttsecurityGroup88888GroupId***** │ │ tputFnGetAttinstance*****EndpointPort***** │ │
│ │ 1"} │ │ *****"} │ │
├───┼─────────────────────────────────────────────┼─────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤
│ + │ ${staging/securityGroup.GroupId} │ Out │ Everything │ Everyone (IPv4) │
├───┼─────────────────────────────────────────────┼─────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤
│ + │ {"Fn::ImportValue":"rdsStaging:ExportsOutput │ In │ TCP {"Fn::ImportValue":"rdsStaging:ExportsOu │ ${staging/securityGroup.GroupId} │
│ │ FnGetAttsecurityGroup*****GroupId***** │ │ tputFnGetAttinstance*****EndpointPort***** │ │
│ │ 1"} │ │ *****"} │ │
└───┴─────────────────────────────────────────────┴─────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┘
(NOTE: There may be security-related changes not in this list. See https://github.com/aws/aws-cdk/issues/1299)
Resources
[-] AWS::EC2::SecurityGroup stagingsecurityGroup****** destroy
[-] AWS::EC2::SecurityGroupIngress stagingsecurityGrouprdsStagingsecurityGroup*****IndirectPortto***** destroy
[-] AWS::ElasticBeanstalk::Environment staging***** destroy
[+] AWS::EC2::SecurityGroup staging/securityGroup stagingsecurityGroup*****
[+] AWS::EC2::SecurityGroupIngress staging/securityGroup/rdsStagingsecurityGroup*****:{IndirectPort} to stagingsecurityGrouprdsStagingsecurityGroup*****IndirectPortto*****
[+] AWS::ElasticBeanstalk::Environment staging/staging staging*****
這取決於您如何創建 RDS 堆棧? 差異顯示 DBName 已更改,這就是需要更換的地方。
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