【发布时间】:2019-03-03 14:13:46
【问题描述】:
为了从 S3 获取特定文件,我使用如下所示的脚本:
# Get the configuration file
outputfilecfg=XXXX
amzFilecfg=XXXX
bucket=XXXX
resource="/${bucket}/${amzFilecfg}"
contentType="text/plain"
dateValue=`date -R`
stringToSigncfg="GET\n\n${contentType}\n${dateValue}\n${resource}"
s3Key=$S3_KEY
s3Secret=$S3_SECRET
signature=`echo -en ${stringToSigncfg} | openssl sha1 -hmac ${s3Secret} -binary | base64`
curl -H "Host: ${bucket}.s3.amazonaws.com" \
-H "Date: ${dateValue}" \
-H "Content-Type: ${contentType}" \
-H "Authorization: AWS ${s3Key}:${signature}" \
https://${bucket}.s3.amazonaws.com/${amzFilecfg} -o $outputfilecfg
现在我希望能够获得 S3 文档 (https://docs.aws.amazon.com/AmazonS3/latest/dev/UsingMetadata.html) 指定的对象元数据。我希望能够仅通过 curl 而不是 aws-cli 来做到这一点。这可能吗?
【问题讨论】:
-
应该可以通过REST API获取元数据。
标签: amazon-web-services curl amazon-s3 header md5