{S3}SecureTransport

 

https://dev.classmethod.jp/articles/s3-request-https-only/

https://aws.amazon.com/jp/premiumsupport/knowledge-center/s3-bucket-policy-for-config-rule/

 

-- 1. コマンド等のインストール

-- 1.1 aws cli version 2 インストール

curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo ./aws/install
aws --version

-- 1.2 jqインストール
sudo yum -y install jq


-- 2. S3 バケットを作成する

aws s3 ls

aws s3 mb s3://bucket123

 

-- 3. バケットポリシーの設定

vim b.json

{
  "Id": "ExamplePolicy",
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AllowSSLRequestsOnly",
      "Action": "s3:*",
      "Effect": "Deny",
      "Resource": [
        "arn:aws:s3:::bucket123",
        "arn:aws:s3:::bucket123/*"
      ],
      "Condition": {
        "Bool": {
          "aws:SecureTransport": "false"
        }
      },
      "Principal": "*"
    }
  ]
}

 


aws s3api put-bucket-policy \
--bucket bucket123 \
--policy file://b.json


aws s3api get-bucket-policy \
--bucket bucket123


-- 4. 動作確認

echo test > test.txt


aws s3 cp test.txt s3://bucket123 --endpoint-url http://s3.ap-northeast-1.amazonaws.com
aws s3 cp test.txt s3://bucket123 --endpoint-url https://s3.ap-northeast-1.amazonaws.com
aws s3 cp test.txt s3://bucket123

 

aws s3 ls s3://bucket123 --recursive --endpoint-url http://s3.ap-northeast-1.amazonaws.com
aws s3 ls s3://bucket123 --recursive --endpoint-url https://s3.ap-northeast-1.amazonaws.com
aws s3 ls s3://bucket123 --recursive


aws s3 cp s3://bucket123/test.txt .  --endpoint-url http://s3.ap-northeast-1.amazonaws.com
aws s3 cp s3://bucket123/test.txt .  --endpoint-url https://s3.ap-northeast-1.amazonaws.com
aws s3 cp s3://bucket123/test.txt .


httpを指定した場合エラーとなる

 


-- 5. クリーンアップ


-- バケットの削除

aws s3 ls

aws s3 rb s3://bucket123 --force