使用CloudFormation和Secrets Manager部署Jenkins到AWS



我的目标是将詹金斯构建为docker映像,并将其部署到AWS弹性beanstalk。

要构建docker映像,我正在使用配置作为代码插件,并通过dockerfile中的环境变量注入所有秘密。

我现在要弄清楚的是如何使用CloudFormation或Codepipeline自动化此部署。

我的问题是:

  • 我可以使用CloudFormation或CodePipeline从AWS Secrets Manager中获取秘密,并将它们作为部署中的环境变量注射到Elastic Beanstalk中?

不确定为什么要以这种方式做事,但是您不能只使用AWS CLI从您的ELB实例中直接从Secrets Manager那里获取秘密?

云形式模板可以从Secrets Manager中恢复秘密。这有点丑陋,但效果很好。通常,我使用Security.yaml嵌套堆栈为我在SM中生成秘密,然后在其他堆栈中恢复它们。

我不能对EB说话太多,但是如果您通过CF部署了它,那么这应该有所帮助。

在SM(cf Security.yaml(中生成一个秘密:

Parameters:
  DeploymentEnvironment:
    Type: String
    Description: Deployment environment, e.g. prod, stage, qa, dev, or userdev
    Default: "dev"
...
Resources:
...  
  RegistryDbAdminCreds:
    Type: 'AWS::SecretsManager::Secret'
    Properties:
      Name: !Sub "RegistryDbAdminCreds-${DeploymentEnvironment}"
      Description: "RDS master uid/password for artifact registry database."
      GenerateSecretString:
        SecretStringTemplate: '{"username": "artifactadmin"}'
        GenerateStringKey: "password"
        PasswordLength: 30
        ExcludeCharacters: '"@/+//:*`"'
      Tags:
      -
        Key: AppName
        Value: RegistryDbAdminCreds

使用另一个yaml中的秘密:

Parameters:
  DeploymentEnvironment:
    Type: String
    Description: Deployment environment, e.g. prod, stage, qa, dev, or userdev
    Default: "dev"
...
Resources:
  DB:
    Type: 'AWS::RDS::DBInstance'
    DependsOn: security
    Properties:
      Engine: postgres
      DBInstanceClass: db.t2.small
      DBName: quilt
      MasterUsername: !Sub '{{resolve:secretsmanager:RegistryDbAdminCreds-${DeploymentEnvironment}:SecretString:username}}'
      MasterUserPassword: !Sub '{{resolve:secretsmanager:RegistryDbAdminCreds-${DeploymentEnvironment}:SecretString:password}}'
      StorageType: gp2
      AllocatedStorage: "100"
      PubliclyAccessible: true
      DBSubnetGroupName: !Ref SubnetGroup
      MultiAZ: true
      VPCSecurityGroups:
      - !GetAtt "network.Outputs.VPCSecurityGroup"
      Tags:
      - Key: Name
        Value: !Join [ '-', [ !Ref StackName, "dbinstance", !Ref DeploymentEnvironment ] ]

技巧在!Sub '{{resolve:secretsmanager:RegistryDbAdminCreds-${DeploymentEnvironment}:SecretString:username}}'!Sub '{{resolve:secretsmanager:RegistryDbAdminCreds-${DeploymentEnvironment}:SecretString:password}}'

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