Terraform CloudにAWS IAM Identity Centerでログインする

Terraform Cloud側

Metadata URL
https://portal.sso.<Region>.amazonaws.com/saml/metadata/************

Entity ID or Issuer URL
https://portal.sso.<Region>.amazonaws.com/saml/assertion/************

Single Sign-On URL
https://portal.sso.<Region>.amazonaws.com/saml/assertion/************

Single Log Out URL
https://portal.sso.<Region>.amazonaws.com/saml/logout/************

Username Attribute
Name

AWS IAM Identity Center側

アプリケーション ACS URL
https://app.terraform.io/sso/saml/samlconf-************/acs

アプリケーション SAML 対象者
https://app.terraform.io/sso/saml/samlconf-************/metadata

属性マッピング

Subject	${user:email}	emailAddress
Name	${user:familyName}	unspecified

※Nameは自由に👇から使用してください。

IAM Identity Centerでサポートされている属性
${user:AD_GUID}
${user:email}
${user:familyName}
${user:givenName}
${user:middleName}
${user:name}
${user:preferredUsername}
${user:subject}