awscli

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awscliAWS官方提供的Command Line Interface(CLI)软体。

安装

可以透过pipx安装,避免影响到目前环境内的套件:

pipx install awscli

常用指令

IAM

开管理员帐号(这边是使用AWS内已经有的AdministratorAccess):

aws iam create-user --user-name ${MY_AWS_USERNAME}
aws iam attach-user-policy --policy-arn arn:aws:iam::aws:policy/AdministratorAccess --user-name ${MY_AWS_USERNAME}

生出access key,一个帐号最多两把。其中的AccessKeyIdSecretAccessKey就是需要的设定,要注意SecretAccessKey之后不会再出现:

aws iam create-access-key --user-name ${MY_AWS_USERNAME}

超过两把再呼叫会出现错误讯息:

An error occurred (LimitExceeded) when calling the CreateAccessKey operation: Cannot exceed quota for AccessKeysPerUser: 2

列出这个帐号所有的access key(只会有AccessKeyId,不会有SecretAccessKey):

aws iam list-access-keys --user-name ${MY_AWS_USERNAME}

S3

  • 建立一个S3 bucket,
  • 建立对应的使用者(IAM),
  • 挂上完整的权限,
  • 产生对应的key:
BUCKET_NAME=gslin-test; aws s3 mb s3://${BUCKET_NAME}; aws iam create-user --user-name s3.${BUCKET_NAME}.full; aws iam put-user-policy --user-name s3.${BUCKET_NAME}.full --policy-name Policy-s3-${BUCKET_NAME}-full --policy-document '{"Version":"2012-10-17","Statement":[{"Action":["s3:*"],"Resource":"arn:aws:s3:::'${BUCKET_NAME}'/*","Effect":"Allow"}]}'; aws iam create-access-key --user-name s3.${BUCKET_NAME}.full

如果是只能读取的话,这边列出比较常见的操作("s3:GetObject","s3:HeadObject","s3:ListObjects","s3:ListObjectsV2"这段):

BUCKET_NAME=gslin-test; aws s3 mb s3://${BUCKET_NAME}; aws iam create-user --user-name s3.${BUCKET_NAME}.readonly; aws iam put-user-policy --user-name s3.${BUCKET_NAME}.readonly --policy-name Policy-s3-${BUCKET_NAME}-readonly --policy-document '{"Version":"2012-10-17","Statement":[{"Action":["s3:GetObject","s3:HeadObject","s3:ListObjects","s3:ListObjectsV2"],"Resource":"arn:aws:s3:::'${BUCKET_NAME}'/*","Effect":"Allow"}]}'; aws iam create-access-key --user-name s3.${BUCKET_NAME}.readonly

外部连结