AWS 简化：在远程服务器上无需 CLI 即可实现自动化操作

{  "Version": "2012-10-17",  "Statement": [    {      "Effect": "Allow",      "Action": ["s3:PutObject", "s3:GetObject"],      "Resource": "arn:aws:s3:::your-bucket-name/*"    }  ]}

#!/bin/bash# 凭证文件路径CREDENTIALS_FILE="/path/to/credentials_file"S3_BUCKET="your-bucket-name"# 从文件加载凭证load_credentials() {  if [ ! -f "$CREDENTIALS_FILE" ]; then    echo "凭证文件未找到：$CREDENTIALS_FILE"    exit 1  fi  ACCESS_KEY_ID=$(grep 'AccessKeyId' $CREDENTIALS_FILE | awk -F '=' '{print $2}')  SECRET_ACCESS_KEY=$(grep 'SecretAccessKey' $CREDENTIALS_FILE | awk -F '=' '{print $2}')}# 更新凭证update_credentials() {  echo "正在更新凭证..."  ACCESS_KEY_ID=$(aws cloudformation describe-stacks --stack-name S3AccessStack     --query "Stacks[0].Outputs[?ExportName=='S3AccessKeyId'].OutputValue" --output text)  SECRET_ACCESS_KEY=$(aws cloudformation describe-stacks --stack-name S3AccessStack     --query "Stacks[0].Outputs[?ExportName=='S3SecretAccessKey'].OutputValue" --output text)  echo -e "AccessKeyId=$ACCESS_KEY_IDSecretAccessKey=$SECRET_ACCESS_KEY" > $CREDENTIALS_FILE  echo "凭证更新成功。"}# 上传文件到S3upload_to_s3() {  local file=$1  if [ ! -f "$file" ]; then    echo "文件不存在：$file"    exit 1  fi  # 使用curl执行PUT操作  curl -X PUT -T "$file"     -H "Host: $S3_BUCKET.s3.amazonaws.com"     -H "Date: $(date -u '+%Y-%m-%dT%H:%M:%SZ')"     -H "Authorization: AWS $ACCESS_KEY_ID:$SECRET_ACCESS_KEY"     "https://s3.amazonaws.com/$S3_BUCKET/$(basename $file)"  echo "文件上传成功：$file"}# 主执行程序if [ "$1" == "update-credentials" ]; then  update_credentials  exit 0fiif [ -z "$1" ]; then  echo "用法：$0 <file-to-upload> | update-credentials"  exit 1fiload_credentialsupload_to_s3 "$1"