aws-vaultは ~/.aws/credentialsを必要としていませんが、awscli単体で動かせるよう設定しています。

Installing

awscli

AWS CLI バージョン 2 のインストール

$ aws --version
aws-cli/2.0.28 Python/3.8.3 Darwin/19.5.0 botocore/2.0.0dev32

aws-vault

99designs/aws-vault#installing (SSOに対応するにはv6以上が必要です)

$ aws-vault --version
v6.0.0-beta5

cask 'aws-vault-beta' do
  version '6.0.0-beta5'
  sha256 '9f5d1ff8e38cdf86d0a36c983370a908e672373fb75af53d2f4cecdb49830a02'

  url "https://github.com/99designs/aws-vault/releases/download/v#{version}/aws-vault-darwin-amd64.dmg"
  name 'aws-vault-beta'
  homepage 'https://github.com/99designs/aws-vault'

  binary 'aws-vault'
end

IAM User

	Role未使用	Role使用
MFA Serial未使用	1.1	1.2
MFA Serial使用	1.3	1.4

設定

awscli

$ aws configure --profile user1
...

aws-vault

$ aws-vault add user1
...

1.1 一般的な使用

# ~/.aws/config
[profile user1]

awscli

$ AWS_PROFILE=user1 aws s3 ls
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

aws-vault

$ aws-vault exec user1 -- aws s3 ls
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

1.2 IAM Roleを使用

# ~/.aws/config
[profile user1]

[profile poweruser]
role_arn = arn:aws:iam::123456789012:role/power-access
source_profile = user1

awscli

$ AWS_PROFILE=poweruser aws s3 ls
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

aws-vault

$ aws-vault exec poweruser -- aws s3 ls
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

1.3 MFA serialだけを使用した設定

# ~/.aws/config
[profile user1]
mfa_serial = arn:aws:iam::123456789012:mfa/user1

awscli

$ AWS_PROFILE=user1 aws s3 ls
An error occurred (AccessDenied) when calling the ListBuckets operation: Access Denied

session tokenを取得・設定が必要
https://aws.amazon.com/jp/premiumsupport/knowledge-center/authenticate-mfa-cli/

aws-vault

$ aws-vault exec user1 -- aws s3 ls
Enter token for arn:aws:iam::123456789012:mfa/user1:
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

1.4 IAM RoleとMFA serialを使用した設定

# ~/.aws/config
[profile user1]

[profile poweruser]
mfa_serial = arn:aws:iam::123456789012:mfa/user1
role_arn = arn:aws:iam::123456789012:role/power-access
source_profile = user1

awscli

$ AWS_PROFILE=user1 aws s3 ls
Enter token for arn:aws:iam::123456789012:mfa/user1:
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

aws-vault

$ aws-vault exec user1 -- aws s3 ls
Enter token for arn:aws:iam::123456789012:mfa/user1:
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

SSO User

設定

$ aws configure sso
...

# ~/.aws/config
[profile Administrator-123456789012]
sso_start_url=https://aws-sso-portal.awsapps.com/start
sso_region=eu-west-1
sso_account_id=123456789012
sso_role_name=AWSAdministratorAccess

awscli

$ AWS_PROFILE=Administrator-123456789012 aws sso login
$ AWS_PROFILE=Administrator-123456789012 aws s3 ls
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

aws-vault

$ aws-vault exec Administrator-123456789012 -- aws s3 ls 
Opening the SSO authorization page in your default browser (use Ctrl-C to abort)
2020-05-29 12:03:57 aws-sam-cli-managed-default-samclisourcebucket-xxxxxx
...

参考

https://docs.aws.amazon.com/ja_jp/cli/latest/userguide/cli-configure-role.html
https://docs.aws.amazon.com/ja_jp/cli/latest/userguide/cli-configure-sso.html
https://aws.amazon.com/jp/premiumsupport/knowledge-center/authenticate-mfa-cli/