Ceph » rgw

in amazon s3, it is support date format with timezone

PUT /yuliyangwebsite/1G-16 HTTP/1.1
Host: s3.amazonaws.com
User-Agent: curl/7.61.1
Accept: */*
Authorization: AWS AKIAICWCTUYIEGGYI3UA:+pnFKZGxaCnksvxYMx8kLy3JTVA=
Date: Sat, 14 Nov 2020 12:30:21 +0800
Content-Type: text/plain
Content-Length: 7
Expect: 100-continue

• We are completely uploaded and fine
  < HTTP/1.1 200 OK
  < x-amz-id-2: QAkMhjsNBT6kOiD8hg4jdpW7bVRUPJwnXbSvK+W4lb08EUFPiel8ymUzydCnvauBiZejttEN7yY=
  < x-amz-request-id: 5B145A81FD6E99B5
  < Date: Sat, 14 Nov 2020 04:30:23 GMT
  < ETag: "093f419dbfa58013cf010b6988a1161e"
  < Content-Length: 0
  < Server: AmazonS3

#!/usr/bin/env bash
KEY_ACCESS=""
KEY_SECRET=""
file="/root/1M"
content_type=`file --mime-type $file | awk '{print $2}'`
BUCKET="mybucket"
OBJECT="1M"
relativePath="/${BUCKET}/${OBJECT}"
#current=`TZ=GMT LANG=en_US date "+%a, %d %b %Y %H:%M:%S GMT"`
current=`date -R`
stringToSign="PUT\n\n$content_type\n${current}\n${relativePath}"
signature=`echo -en ${stringToSign} | openssl sha1 -hmac ${KEY_SECRET} -binary | base64`
HOST="s3.amazonaws.com"
curl -v -X PUT -T "${file}" \
-H "Authorization: AWS ${KEY_ACCESS}:${signature}" \
-H "Date: ${current}" \
-H "Host: ${HOST}" \
-H "Content-Type: $content_type" \
"http://${HOST}${relativePath}"

but in rgw ,when we set date with `date -R`, the rgw response 403 time skew