Install AWS CLI with brew

Install the AWS CLI on your Mac with Homebrew.

brew update

$ brew update

$ brew search aws
==> Searching local taps...
aws-apigateway-importer    aws-elasticbeanstalk       aws-sns-cli
aws-as                     aws-keychain               awscli
aws-cfn-tools              aws-mon                    awslogs
aws-cloudsearch aws-sdk-cpp kube-aws
aws-elasticache            aws-shell                  yaws

CLI installation

$ brew install awscli

Verification
$ aws --version
aws-cli/1.14.30 Python/3.6.4 Darwin/16.7.0 botocore/1.8.34

Setting environment variables

$ vi ~ / .bash_profile

Add the following
export PATH=~/.local/bin:$PATH

Access key settings

$ aws configure
AWS Access Key ID [None]: AKIAIOSFODNN7EXAMPLE (your)
AWS Secret Access Key [None]: wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY　　（自分の）
Default region name [None]: ap-northeast-1 (Tokyo region)
Default output format [None]: json (JSON if empty)

Roll switching

Profile settings

Describe the role information in the configuration file (~ / .aws / config).

[profile profile name]
output = json
region = ap-northeast-1
role_arn = arn: aws: iam :: Operation target AWS account ID: role / role name
source_profile = default

$ vi ~ / .aws / config

[profile high]
role_arn = arn:aws:iam::069581120308:role/role-name
region = ap-northeast-1
source_profile = default

Operation check

$ aws ec2 describe-instances --profile hoge
The running instance is displayed

Default profile settings

If you don’t want to specify the profile many times,

$ export AWS_PROFILE=hoge

If so, the profile will be fixed until the end of the shell session.