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Welcome to your first step towards cloud efficiency and savings with Infrastructure Optimizer. By following our setup checklist, you'll enable Infrastructure Optimizer to operate smoothly in your environment.

Environment Prerequisites Overview

Component

Section Link

VPC

Network

Certificate

Security

IAM Roles

Permissions

Network
Anchor
Network
Network

Component

Requirements

VPC

It contains at least one private subnet

NAT Gateway

The connectivity type is public

Security
Anchor
Security
Security

Component

Details

SSH Key

This will be used to attach to the Management Server

Trusted Certificate

Required only if deploying in a private environment.

Compute
Anchor
Compute
Compute

Component

Requirements

Operating System

Using Linux variants

Permissions
Anchor
Permissions
Permissions

...

Expand
titleController and Worker IAM Roles

This CloudFormation Template creates Use this CloudFormation template to create the required Controller and Worker IAMs and generates the IAM ARNs and Instance Profile ARNs as outputs, which will be used in the configuration stage.

Code Block
languageyaml
AWSTemplateFormatVersion: '2010-09-09'
Description: Create IAM roles and policies for Controllers and Workers

Resources:
  ExostellarControllerRole:
    Type: 'AWS::IAM::Role'
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
          - Effect: Allow
            Principal:
              Service: ec2.amazonaws.com
            Action: 'sts:AssumeRole'
      Policies:
        - PolicyName: ExostellarControllerPolicy
          PolicyDocument: |
            {
              "Version": "2012-10-17",
              "Statement": [
                {
                  "Effect": "Allow",
                  "Action": [
                    "ec2:RunInstances",
                    "ec2:StopInstances",
                    "ec2:DescribeSpotPriceHistory",
                    "ec2:DescribeInstances",
                    "ec2:DescribeInstanceTypes",
                    "ec2:DescribeTags",
                    "ec2:CreateTags",
                    "ec2:CreateFleet",
                    "ec2:CreateLaunchTemplate",
                    "ec2:DeleteLaunchTemplate",
                    "ec2:TerminateInstances",
                    "ec2:AssignPrivateIpAddresses",
                    "ec2:UnassignPrivateIpAddresses",
                    "ec2:AttachNetworkInterface",
                    "ec2:DetachNetworkInterface",
                    "ec2:CreateNetworkInterface",
                    "ec2:DeleteNetworkInterface",
                    "ec2:ModifyNetworkInterfaceAttribute",
                    "ec2:DescribeRegions",
                    "ec2:CreateVolume",
                    "ec2:DescribeVolumes",
                    "ec2:AttachVolume",
                    "ec2:ModifyInstanceAttribute",
                    "ec2:DetachVolume",
                    "ec2:DeleteVolume",
                    "ec2:CreateInstanceExportTask",
                    "ec2:DescribeExportTasks",
                    "ec2:RebootInstances",
                    "ec2:CreateSnapshot",
                    "ec2:DescribeSnapshots",
                    "iam:CreateServiceLinkedRole",
                    "iam:ListRoles",
                    "iam:ListInstanceProfiles",
                    "iam:PassRole",
                    "iam:GetRole",
                    "ec2:DescribeSubnets",
                    "ec2:DescribeSecurityGroups",
                    "ec2:DescribeImages",
                    "ec2:DescribeKeyPairs",
                    "ec2:DescribeInstanceTypeOfferings",
                    "iam:GetInstanceProfile",
                    "iam:SimulatePrincipalPolicy",
                    "sns:Publish",
                    "ssm:GetParameters",
                    "ssm:GetParametersByPath"
                  ],
                  "Resource": "*"
                },
                {
                  "Effect": "Allow",
                  "Action": [
                    "eks:DescribeCluster"
                  ],
                  "Resource": "*"
                }
              ]
            }
      Tags:
        - Key: "Name"
          Value: !Sub "${AWS::StackName}-controller-role"

  ExostellarControllerProfile:
    Type: 'AWS::IAM::InstanceProfile'
    Properties:
      Roles:
        - !Ref ExostellarControllerRole

  ExostellarWorkerRole:
    Type: 'AWS::IAM::Role'
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
          - Effect: Allow
            Principal:
              Service: ec2.amazonaws.com
            Action: 'sts:AssumeRole'
      Policies:
        - PolicyName: ExostellarWorkerPolicy
          PolicyDocument: |
            {
              "Version": "2012-10-17",
              "Statement": [
                {
                  "Effect": "Deny",
                  "Action": [
                    "ec2:UnassignPrivateIpAddresses"
                  ],
                  "Resource": "*"
                },
                {
                  "Effect": "Allow",
                  "Action": [
                    "ec2:ModifyInstanceMetadataOptions",
                    "eks:DescribeCluster"
                  ],
                  "Resource": "*"
                }
              ]
            }
      Tags:
        - Key: "Name"
          Value: !Sub "${AWS::StackName}-worker-role"
      ManagedPolicyArns:
        - "arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly"
        - "arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore"
        - "arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy"
        - "arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy"
        - "arn:aws:iam::aws:policy/service-role/AmazonEBSCSIDriverPolicy"

  ExostellarWorkerProfile:
    Type: 'AWS::IAM::InstanceProfile'
    Properties:
      Roles:
        - !Ref ExostellarWorkerRole

Outputs:
  ExostellarControllerRoleARN:
    Description: ARN of the Controller IAM Role. This will be used in the ConfigMap.
    Value: !GetAtt ExostellarControllerRole.Arn

  ExostellarControllerRoleInstanceProfileARN:
    Description: Instance Profile ARN of the Controller IAM Role. This will be used in the Profile Configuration.
    Value: !GetAtt ExostellarControllerProfile.Arn

  ExostellarWorkerRoleARN:
    Description: ARN of the Exostellar Worker Role. This will be used in the ConfigMap.
    Value: !GetAtt ExostellarWorkerRole.Arn

  ExostellarWorkerRoleInstanceProfileARN:
    Description: Instance Profile ARN of the Worker IAM Role. This will be used in the Profile Configuration.
    Value: !GetAtt ExostellarWorkerProfile.Arn