AWS 電信網路建置器的身分識別原則範例 - AWS 電信網絡生成器

本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。

AWS 電信網路建置器的身分識別原則範例

依預設,使用者和角色沒有建立或修改 AWS TNB資源的權限。他們也無法使用 AWS Management Console、 AWS Command Line Interface (AWS CLI) 或執行工作 AWS API。若要授與使用者對所需資源執行動作的權限,IAM管理員可以建立IAM策略。然後,系統管理員可以將IAM原則新增至角色,使用者可以擔任這些角色。

若要瞭解如何使用這些範例原則文件來建立以IAM身分識別為基礎的JSON策略,請參閱使用指南中的IAM建立IAM策略。

有關由定義的動作和資源類型的詳細資訊 AWS TNB,包括每種資源類型的格式,請參閱服務授權參考中的 AWS Telco Network Builder 的動作、資源和條件索引。ARNs

政策最佳實務

以身分識別為基礎的政策會決定某人是否可以建立、存取或刪除您帳戶中的 AWS TNB資源。這些動作可能會讓您的 AWS 帳戶產生費用。當您建立或編輯身分型政策時,請遵循下列準則及建議事項:

  • 開始使用 AWS 受管原則並邁向最低權限權限 — 若要開始授與使用者和工作負載的權限,請使用可授與許多常見使用案例權限的AWS 受管理原則。它們可用在您的 AWS 帳戶. 建議您透過定義特定於您使用案例的 AWS 客戶管理政策,進一步降低使用權限。如需詳細資訊,請參閱AWS 《IAM使用指南》中針對工作職能的AWS 受管理策略或受管理的策略

  • 套用最低權限權限 — 當您使用原則設定權限時,IAM只授與執行工作所需的權限。為實現此目的,您可以定義在特定條件下可以對特定資源採取的動作,這也稱為最低權限許可。如需有關使用套用權限IAM的詳細資訊,請參閱《使用指南》IAM中的IAM《策略與權限

  • 使用IAM策略中的條件進一步限制存取 — 您可以在策略中新增條件,以限制對動作和資源的存取。例如,您可以撰寫政策條件,以指定必須使用傳送所有要求SSL。您也可以使用條件來授與對服務動作的存取權 (如透過特定 AWS 服務) 使用 AWS CloudFormation。如需詳細資訊,請參閱《IAM使用指南》中的IAMJSON策略元素:條件

  • 使用 IAM Access Analyzer 驗證您的原IAM則,以確保安全和功能性的權限 — IAM Access Analyzer 會驗證新的和現有的原則,以便原則遵循IAM原則語言 (JSON) 和IAM最佳做法。IAMAccess Analyzer 提供超過 100 項原則檢查和可行的建議,協助您撰寫安全且功能正常的原則。如需詳細資訊,請參閱IAM使IAM用指南中的存取分析器原則驗證

  • 需要多因素驗證 (MFA) — 如果您的案例需要使IAM用者或 root 使用者 AWS 帳戶,請開啟以取得額外MFA的安全性。若要在呼叫API作業MFA時需要,請在原則中新增MFA條件。如需詳細資訊,請參閱《IAM使用指南》中的 < 設定MFA受保護的API存取 >。

如需中最佳作法的詳細資訊IAM,請參閱《IAM使用指南》IAM中的「安全性最佳作法」。

使用 AWS TNB 主控台

若要存取 AWS Telco 網路建置器主控台,您必須擁有最低限度的權限集。這些權限必須允許您列出和檢視有關 AWS 帳戶. AWS TNB 如果您建立比最基本必要許可更嚴格的身分型政策,則對於具有該政策的實體 (使用者或角色) 而言,主控台就無法如預期運作。

您不需要為只對 AWS CLI 或撥打電話的使用者允許最低主控台權限 AWS API。相反地,只允許存取符合他們嘗試執行之API作業的動作。

服務角色政策範例

身為管理員,您擁有並管理由環境和服務範本所定義 AWS TNB建立的資源。您必須將IAM服務角色附加到您的帳戶,才 AWS TNB能為網路生命週期管理建立資源。

IAM服務角色 AWS TNB允許代表您呼叫資源,以實例化和管理您的網路。如果您指定服務角色,則 AWS TNB會使用該角色的認證。

您可以使用服務建立服務角色及其權限原則。IAM如需有關建立服務角色的詳細資訊,請參閱《IAM使用指南》中的建立角色以將權限委派給 AWS 服務

身為平台小組的成員,您可以以管理員身分建立 AWS TNB服務角色並將其提供給 AWS TNB。此角色可 AWS TNB讓您呼叫其他服務 (例如 Amazon Elastic Kubernetes Service),並根據您 AWS CloudFormation 的網路佈建所需的基礎設施,以及佈建網路功能。NSD

建議您針對 AWS TNB服務IAM角色使用下列角色和信任原則。將此原則的權限設定為關閉範圍時,請記住, AWS TNB可能會失敗,並顯示拒絕存取錯誤,導致您原則中限制的資源。

下列程式碼顯示 AWS TNB服務角色原則:

{ "Version": "2012-10-17", "Statement": [ { "Action": [ "sts:GetCallerIdentity" ], "Resource": "*", "Effect": "Allow", "Sid": "AssumeRole" }, { "Action": [ "tnb:*" ], "Resource": "*", "Effect": "Allow", "Sid": "TNBPolicy" }, { "Action": [ "iam:AddRoleToInstanceProfile", "iam:CreateInstanceProfile", "iam:DeleteInstanceProfile", "iam:GetInstanceProfile", "iam:RemoveRoleFromInstanceProfile", "iam:TagInstanceProfile", "iam:UntagInstanceProfile" ], "Resource": "*", "Effect": "Allow", "Sid": "IAMPolicy" }, { "Condition": { "StringEquals": { "iam:AWSServiceName": [ "eks.amazonaws.com", "eks-nodegroup.amazonaws.com" ] } }, "Action": [ "iam:CreateServiceLinkedRole" ], "Resource": "*", "Effect": "Allow", "Sid": "TNBAccessSLRPermissions" }, { "Action": [ "autoscaling:CreateAutoScalingGroup", "autoscaling:CreateOrUpdateTags", "autoscaling:DeleteAutoScalingGroup", "autoscaling:DeleteTags", "autoscaling:DescribeAutoScalingGroups", "autoscaling:DescribeAutoScalingInstances", "autoscaling:DescribeScalingActivities", "autoscaling:DescribeTags", "autoscaling:UpdateAutoScalingGroup", "ec2:AuthorizeSecurityGroupEgress", "ec2:AuthorizeSecurityGroupIngress", "ec2:CreateLaunchTemplate", "ec2:CreateLaunchTemplateVersion", "ec2:CreateSecurityGroup", "ec2:DeleteLaunchTemplateVersions", "ec2:DescribeLaunchTemplates", "ec2:DescribeLaunchTemplateVersions", "ec2:DeleteLaunchTemplate", "ec2:DeleteSecurityGroup", "ec2:DescribeSecurityGroups", "ec2:DescribeTags", "ec2:GetLaunchTemplateData", "ec2:RevokeSecurityGroupEgress", "ec2:RevokeSecurityGroupIngress", "ec2:RunInstances", "ec2:AssociateRouteTable", "ec2:AttachInternetGateway", "ec2:CreateInternetGateway", "ec2:CreateNetworkInterface", "ec2:CreateRoute", "ec2:CreateRouteTable", "ec2:CreateSubnet", "ec2:CreateTags", "ec2:CreateVpc", "ec2:DeleteInternetGateway", "ec2:DeleteNetworkInterface", "ec2:DeleteRoute", "ec2:DeleteRouteTable", "ec2:DeleteSubnet", "ec2:DeleteTags", "ec2:DeleteVpc", "ec2:DetachNetworkInterface", "ec2:DescribeInstances", "ec2:DescribeInternetGateways", "ec2:DescribeKeyPairs", "ec2:DescribeNetworkInterfaces", "ec2:DescribeRouteTables", "ec2:DescribeSecurityGroupRules", "ec2:DescribeSubnets", "ec2:DescribeVpcs", "ec2:DetachInternetGateway", "ec2:DisassociateRouteTable", "ec2:ModifySecurityGroupRules", "ec2:ModifySubnetAttribute", "ec2:ModifyVpcAttribute", "ec2:AllocateAddress", "ec2:AssignIpv6Addresses", "ec2:AssociateAddress", "ec2:AssociateNatGatewayAddress", "ec2:AssociateVpcCidrBlock", "ec2:CreateEgressOnlyInternetGateway", "ec2:CreateNatGateway", "ec2:DeleteEgressOnlyInternetGateway", "ec2:DeleteNatGateway", "ec2:DescribeAddresses", "ec2:DescribeEgressOnlyInternetGateways", "ec2:DescribeNatGateways", "ec2:DisassociateAddress", "ec2:DisassociateNatGatewayAddress", "ec2:DisassociateVpcCidrBlock", "ec2:ReleaseAddress", "ec2:UnassignIpv6Addresses", "ec2:DescribeImages", "eks:CreateCluster", "eks:ListClusters", "eks:RegisterCluster", "eks:TagResource", "eks:DescribeAddonVersions", "events:DescribeRule", "iam:GetRole", "iam:ListAttachedRolePolicies", "iam:PassRole" ], "Resource": "*", "Effect": "Allow", "Sid": "TNBAccessComputePerms" }, { "Action": [ "codebuild:BatchDeleteBuilds", "codebuild:BatchGetBuilds", "codebuild:CreateProject", "codebuild:DeleteProject", "codebuild:ListBuildsForProject", "codebuild:StartBuild", "codebuild:StopBuild", "events:DeleteRule", "events:PutRule", "events:PutTargets", "events:RemoveTargets", "s3:CreateBucket", "s3:GetBucketAcl", "s3:GetObject", "eks:DescribeNodegroup", "eks:DeleteNodegroup", "eks:AssociateIdentityProviderConfig", "eks:CreateNodegroup", "eks:DeleteCluster", "eks:DeregisterCluster", "eks:UpdateAddon", "eks:UpdateClusterVersion", "eks:UpdateNodegroupConfig", "eks:UpdateNodegroupVersion", "eks:DescribeUpdate", "eks:UntagResource", "eks:DescribeCluster", "eks:ListNodegroups", "eks:CreateAddon", "eks:DeleteAddon", "eks:DescribeAddon", "eks:DescribeAddonVersions", "s3:PutObject", "cloudformation:CreateStack", "cloudformation:DeleteStack", "cloudformation:DescribeStackResources", "cloudformation:DescribeStacks", "cloudformation:UpdateStack", "cloudformation:UpdateTerminationProtection" ], "Resource": [ "arn:aws:events:*:*:rule/tnb*", "arn:aws:codebuild:*:*:project/tnb*", "arn:aws:logs:*:*:log-group:/aws/tnb*", "arn:aws:s3:::tnb*", "arn:aws:eks:*:*:addon/tnb*/*/*", "arn:aws:eks:*:*:cluster/tnb*", "arn:aws:eks:*:*:nodegroup/tnb*/tnb*/*", "arn:aws:cloudformation:*:*:stack/tnb*" ], "Effect": "Allow", "Sid": "TNBAccessInfraResourcePerms" }, { "Sid": "CFNTemplatePerms", "Effect": "Allow", "Action": [ "cloudformation:GetTemplateSummary" ], "Resource": "*" }, { "Sid": "ImageAMISSMPerms", "Effect": "Allow", "Action": [ "ssm:GetParameters" ], "Resource": [ "arn:aws:ssm:*::parameter/aws/service/eks/optimized-ami/*", "arn:aws:ssm:*::parameter/aws/service/bottlerocket/*" ] }, { "Action": [ "tag:GetResources" ], "Resource": "*", "Effect": "Allow", "Sid": "TaggingPolicy" }, { "Action": [ "outposts:GetOutpost" ], "Resource": "*", "Effect": "Allow", "Sid": "OutpostPolicy" } ] }

下列程式碼顯示 AWS TNB服務信任原則:

{ "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": { "Service": "ec2.amazonaws.com" }, "Action": "sts:AssumeRole" }, { "Effect": "Allow", "Principal": { "Service": "events.amazonaws.com" }, "Action": "sts:AssumeRole" }, { "Effect": "Allow", "Principal": { "Service": "codebuild.amazonaws.com" }, "Action": "sts:AssumeRole" }, { "Effect": "Allow", "Principal": { "Service": "eks.amazonaws.com" }, "Action": "sts:AssumeRole" }, { "Effect": "Allow", "Principal": { "Service": "tnb.amazonaws.com" }, "Action": "sts:AssumeRole" } ] }

在中建立 Amazon EKS 資源時NSD,您需要提供cluster_role屬性來指定將使用哪個角色來建立 Amazon EKS 叢集。

下列範例顯示為 Amazon EKS 叢集政策建立 AWS TNB服務角色的範 AWS CloudFormation 本。

AWSTemplateFormatVersion: "2010-09-09" Resources: TNBEKSClusterRole: Type: "AWS::IAM::Role" Properties: RoleName: "TNBEKSClusterRole" AssumeRolePolicyDocument: Version: "2012-10-17" Statement: - Effect: Allow Principal: Service: - eks.amazonaws.com Action: - "sts:AssumeRole" Path: / ManagedPolicyArns: - !Sub "arn:${AWS::Partition}:iam::aws:policy/AmazonEKSClusterPolicy"

如需有關使用 AWS CloudFormation 範本之IAM角色的詳細資訊,請參閱《使AWS CloudFormation 用指南》中的以下各節:

在中建立 Amazon EKS 節點群組資源時NSD,您需要提供node_role屬性來指定將使用哪個角色來建立 Amazon EKS 節點群組。

下列範例顯示為 Amazon EKS 節點群組政策建立 AWS TNB服務角色的範 AWS CloudFormation 本。

AWSTemplateFormatVersion: "2010-09-09" Resources: TNBEKSNodeRole: Type: "AWS::IAM::Role" Properties: RoleName: "TNBEKSNodeRole" AssumeRolePolicyDocument: Version: "2012-10-17" Statement: - Effect: Allow Principal: Service: - ec2.amazonaws.com Action: - "sts:AssumeRole" Path: / ManagedPolicyArns: - !Sub "arn:${AWS::Partition}:iam::aws:policy/AmazonEKSWorkerNodePolicy" - !Sub "arn:${AWS::Partition}:iam::aws:policy/AmazonEKS_CNI_Policy" - !Sub "arn:${AWS::Partition}:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly" - !Sub "arn:${AWS::Partition}:iam::aws:policy/service-role/AmazonEBSCSIDriverPolicy" Policies: - PolicyName: EKSNodeRoleInlinePolicy PolicyDocument: Version: "2012-10-17" Statement: - Effect: Allow Action: - "logs:DescribeLogStreams" - "logs:PutLogEvents" - "logs:CreateLogGroup" - "logs:CreateLogStream" Resource: "arn:aws:logs:*:*:log-group:/aws/tnb/tnb*" - PolicyName: EKSNodeRoleIpv6CNIPolicy PolicyDocument: Version: "2012-10-17" Statement: - Effect: Allow Action: - "ec2:AssignIpv6Addresses" Resource: "arn:aws:ec2:*:*:network-interface/*"

如需有關使用 AWS CloudFormation 範本之IAM角色的詳細資訊,請參閱《使AWS CloudFormation 用指南》中的以下各節:

當您在中建立 Amazon EKS 資源,NSD並且想要將 Multus 作為部署範本的一部分進行管理時,必須提供multus_role屬性以指定將用於管理 Multus 的角色。

下列範例顯示為 Multus 策略建立 AWS TNB服務角色的範 AWS CloudFormation 本。

AWSTemplateFormatVersion: "2010-09-09" Resources: TNBMultusRole: Type: "AWS::IAM::Role" Properties: RoleName: "TNBMultusRole" AssumeRolePolicyDocument: Version: "2012-10-17" Statement: - Effect: Allow Principal: Service: - events.amazonaws.com Action: - "sts:AssumeRole" - Effect: Allow Principal: Service: - codebuild.amazonaws.com Action: - "sts:AssumeRole" Path: / Policies: - PolicyName: MultusRoleInlinePolicy PolicyDocument: Version: "2012-10-17" Statement: - Effect: Allow Action: - "codebuild:StartBuild" - "logs:DescribeLogStreams" - "logs:PutLogEvents" - "logs:CreateLogGroup" - "logs:CreateLogStream" Resource: - "arn:aws:codebuild:*:*:project/tnb*" - "arn:aws:logs:*:*:log-group:/aws/tnb/*" - Effect: Allow Action: - "ec2:CreateNetworkInterface" - "ec2:ModifyNetworkInterfaceAttribute" - "ec2:AttachNetworkInterface" - "ec2:DeleteNetworkInterface" - "ec2:CreateTags" - "ec2:DetachNetworkInterface" Resource: "*"

如需有關使用 AWS CloudFormation 範本之IAM角色的詳細資訊,請參閱《使AWS CloudFormation 用指南》中的以下各節:

當您的NSD或網路函數套件使用生命週期勾點時,您需要一個服務角色來建立執行生命週期勾點的環境。

注意

您的生命週期勾點原則應以您的生命週期勾點嘗試執行的動作為基礎。

下列範例顯示為生命週期勾點原則建立 AWS TNB服務角色的範 AWS CloudFormation 本。

AWSTemplateFormatVersion: "2010-09-09" Resources: TNBHookRole: Type: "AWS::IAM::Role" Properties: RoleName: "TNBHookRole" AssumeRolePolicyDocument: Version: "2012-10-17" Statement: - Effect: Allow Principal: Service: - codebuild.amazonaws.com Action: - "sts:AssumeRole" Path: / ManagedPolicyArns: - !Sub "arn:${AWS::Partition}:iam::aws:policy/AdministratorAccess"

如需有關使用 AWS CloudFormation 範本之IAM角色的詳細資訊,請參閱《使AWS CloudFormation 用指南》中的以下各節:

允許使用者檢視他們自己的許可

此範例顯示如何建立原則,讓使IAM用者檢視附加至其使用者身分識別的內嵌和受管理原則。此原則包含在主控台上或以程式設計方式使用或完成此動作的 AWS CLI 權限 AWS API。

{ "Version": "2012-10-17", "Statement": [ { "Sid": "ViewOwnUserInfo", "Effect": "Allow", "Action": [ "iam:GetUserPolicy", "iam:ListGroupsForUser", "iam:ListAttachedUserPolicies", "iam:ListUserPolicies", "iam:GetUser" ], "Resource": ["arn:aws:iam::*:user/${aws:username}"] }, { "Sid": "NavigateInConsole", "Effect": "Allow", "Action": [ "iam:GetGroupPolicy", "iam:GetPolicyVersion", "iam:GetPolicy", "iam:ListAttachedGroupPolicies", "iam:ListGroupPolicies", "iam:ListPolicyVersions", "iam:ListPolicies", "iam:ListUsers" ], "Resource": "*" } ] }