IAM 자습서: CloudFormation 템플릿을 사용하여 SAML ID 제공업체(idP) 생성

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "[AWSDocs] IAM: tutorial_saml-idp",
  "Parameters": {
    "IdentityProviderName": {
      "Type": "String",
      "Description": "Name of the SAML Identity Provider (leave empty for auto-generated name like '{StackName}-{UniqueId}')",
      "Default": "",
      "AllowedPattern": "^$|^[a-zA-Z0-9._-]+$",
      "ConstraintDescription": "Must be empty or contain only alphanumeric characters, periods, underscores, and hyphens"
    },
    "IdentityProviderSAMLMetadataDocument": {
      "Type": "String",
      "Description": "SAML metadata document from identity provider"
    },
    "IdentityProviderAddPrivateKey": {
      "Type": "String",
      "Description": "Optional private key for decrypting SAML assertions. The private key must be a .pem file that uses AES-GCM or AES-CBC encryption algorithm to decrypt SAML assertions.",
      "Default": ""
    },
    "IdentityProviderAssertionEncryptionMode": {
      "Type": "String",
      "Description": "Optional, sets encryption mode for SAML assertions",
      "Default": "",
      "AllowedValues": ["", "Allowed", "Required"]
    }
  },
  "Conditions": {
    "HasPrivateKey": {"Fn::Not": [{"Fn::Equals": [{"Ref": "IdentityProviderAddPrivateKey"}, ""]}]},
    "HasEncryptionMode": {"Fn::Not": [{"Fn::Equals": [{"Ref": "IdentityProviderAssertionEncryptionMode"}, ""]}]},
    "HasCustomName": {"Fn::Not": [{"Fn::Equals": [{"Ref": "IdentityProviderName"}, ""]}]}
  },
  "Resources": {
    "SAMLProvider": {
      "Type": "AWS::IAM::SAMLProvider",
      "Properties": {
        "Name": {"Fn::If": ["HasCustomName", {"Ref": "IdentityProviderName"}, {"Ref": "AWS::NoValue"}]},
        "SamlMetadataDocument": {"Ref": "IdentityProviderSAMLMetadataDocument"},
        "Tags": [
          {
            "Key": "Name",
            "Value": {"Fn::If": ["HasCustomName", {"Ref": "IdentityProviderName"}, {"Fn::Sub": "${AWS::StackName}-saml-provider"}]}
          }
        ],
        "AddPrivateKey": {"Fn::If": ["HasPrivateKey", {"Ref": "IdentityProviderAddPrivateKey"}, {"Ref": "AWS::NoValue"}]},
        "AssertionEncryptionMode": {"Fn::If": ["HasEncryptionMode", {"Ref": "IdentityProviderAssertionEncryptionMode"}, {"Ref": "AWS::NoValue"}]}
      }
    }
  },
  "Outputs": {
    "ProviderARN": {
      "Description": "ARN of the created SAML Identity Provider",
      "Value": {"Ref": "SAMLProvider"},
      "Export": {
        "Name": {"Fn::Sub": "${AWS::StackName}-ProviderARN"}
      }
    },
    "ProviderName": {
      "Description": "Name of the SAML Identity Provider",
      "Value": {"Fn::If": ["HasCustomName", {"Ref": "IdentityProviderName"}, {"Fn::Sub": "${AWS::StackName}-saml-provider"}]},
      "Export": {
        "Name": {"Fn::Sub": "${AWS::StackName}-ProviderName"}
      }
    }
  }
}

AWSTemplateFormatVersion: '2010-09-09'
Description: '[AWSDocs] IAM: tutorial_saml-idp'

Parameters:
  IdentityProviderName:
    Type: String
    Description: Name of the SAML Identity Provider (leave empty for auto-generated name like '{StackName}-{UniqueId}')
    Default: ""
    AllowedPattern: '^$|^[a-zA-Z0-9._-]+$'
    ConstraintDescription: 'Must be empty or contain only alphanumeric characters, periods, underscores, and hyphens'

  IdentityProviderSAMLMetadataDocument:
    Type: String
    Description: SAML metadata document from identity provider

  IdentityProviderAddPrivateKey:
    Type: String
    Description: Optional private key for decrypting SAML assertions. The private key must be a .pem file that uses AES-GCM or AES-CBC encryption algorithm to decrypt SAML assertions.
    Default: ""

  IdentityProviderAssertionEncryptionMode:
    Type: String
    Description: Optional, sets encryption mode for SAML assertions
    Default: ""
    AllowedValues:
      - ""
      - "Allowed"
      - "Required"

Conditions:
  HasPrivateKey: !Not [!Equals [!Ref IdentityProviderAddPrivateKey, ""]]
  HasEncryptionMode: !Not [!Equals [!Ref IdentityProviderAssertionEncryptionMode, ""]]
  HasCustomName: !Not [!Equals [!Ref IdentityProviderName, ""]]

Resources:
  SAMLProvider:
    Type: 'AWS::IAM::SAMLProvider'
    Properties:
      Name: !If
        - HasCustomName
        - !Ref IdentityProviderName
        - !Ref AWS::NoValue
      SamlMetadataDocument: !Ref IdentityProviderSAMLMetadataDocument
      Tags:
        - Key: Name
          Value: !If
            - HasCustomName
            - !Ref IdentityProviderName
            - !Sub '${AWS::StackName}-saml-provider'
      AddPrivateKey: !If
        - HasPrivateKey
        - !Ref IdentityProviderAddPrivateKey
        - !Ref AWS::NoValue
      AssertionEncryptionMode: !If
        - HasEncryptionMode
        - !Ref IdentityProviderAssertionEncryptionMode
        - !Ref AWS::NoValue

Outputs:
  ProviderARN:
    Description: 'ARN of the created SAML Identity Provider'
    Value: !Ref SAMLProvider
    Export:
      Name: !Sub '${AWS::StackName}-ProviderARN'
  
  ProviderName:
    Description: 'Name of the SAML Identity Provider'
    Value: !If
      - HasCustomName
      - !Ref IdentityProviderName
      - !Sub '${AWS::StackName}-saml-provider'
    Export:
      Name: !Sub '${AWS::StackName}-ProviderName'