Blame lookaside_upload_sig

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#!/bin/bash
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# This script will let you upload sources/blobs to new CentOS lookaside cache
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# requirements:
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#  - curl
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#  - valid TLS certs from https://accounts.centos.org (or dev instance for testing)
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#  - valid group membership to let you upload to specific "branch"
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# Some variables, switch for new url
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lookaside_baseurl="https://git.centos.org"
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function usage {
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cat <<  EOF
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You need to call the script like this : $0 -arguments
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        -f : filename/source to upload (required, default:none)
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        -a : hash parameter (optional, default: none, example "b6804fa")
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        -n : package name for that source (requred, default:none, example "httpd")
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        -b : "branch" where to upload to (optional, default:none, example "c7-sig-core")
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        -h : display this help
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As far as branch and hash parameters are optional, one of these needs to be specified.
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EOF
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}
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function varcheck {
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if [ -z "$1" ] ; then
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        usage
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        exit 1
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fi
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}
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function f_log {
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  echo "[+] CentOS Lookaside upload tool -> $*"
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}
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while getopts “hf:a:n:b:” OPTION
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do
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     case $OPTION in
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         h)
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             usage
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             exit 1
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             ;;
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         a)
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             hash=$OPTARG
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             ;;
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         f)
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             file=$OPTARG
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             ;;
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         n)
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             pkgname=$OPTARG
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             ;;
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         b)
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             branch=$OPTARG
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             ;;
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         ?)
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             usage
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             exit
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             ;;
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     esac
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done
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varcheck $file
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varcheck $hash
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varcheck $pkgname
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varcheck $branch
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if [ ! -f ~/.centos.cert ] ;then
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  f_log "No mandatory TLS cert found (~/.centos.cert) .."
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  f_log "please use centos-cert to retrieve your ACO TLS cert"
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  exit 1
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fi
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if [ ! -f "${file}" ] ;then
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  f_log "Source to upload ${file} not found"
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  exit 2
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fi
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checksum=$(sha1sum ${file}|awk '{print $1}')
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f_log "Checking if file already uploaded"
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local_size=$(stat -c %s ${file})
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# -z parameter optional #
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if [ -z "${branch}" ] ;then
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  f_log "Branch parameter not given"
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  http_code=$(curl -s -o /dev/null -w "%{http_code}" ${lookaside_baseurl}/sources/${pkgname}/${checksum})
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  remote_size=$(curl --silent -i --head ${lookaside_baseurl}/sources/${pkgname}/${checksum}|grep "Content-Length"|cut -f 2 -d ':'|tr -d [:blank:]|tr -d '\r')
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  exit 0
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else	
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  http_code=$(curl -s -o /dev/null -w "%{http_code}" ${lookaside_baseurl}/sources/${pkgname}/${branch}/${checksum})
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  remote_size=$(curl --silent -i --head ${lookaside_baseurl}/sources/${pkgname}/${branch}/${checksum}|grep "Content-Length"|cut -f 2 -d ':'|tr -d [:blank:]|tr -d '\r')
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fi
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if [ "$http_code" -eq 200 ] && [ "$local_size" -eq "$remote_size" ] ; then
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  f_log "File already uploaded"
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  exit 3
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fi
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f_log "Initialing new upload to lookaside"
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f_log "URL : $lookaside_baseurl"
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f_log "Source to upload : ${file} "
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if [ -z "${hash}" ]; then
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  f_log "No hash parameter was specified"
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else
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  f_log "Hash parameter : ${hash}"
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fi
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f_log "Package name: $pkgname"
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f_log "sha1sum: ${checksum}"
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# Ugly way of implementing conditional parameter
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if [ -z "${branch}" && "${hash}" -gt 0 ] ;then
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  f_log "Remote branch not specified" 
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  f_log " ====== Trying to upload ======="
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  echo "" 
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  curl ${lookaside_baseurl}/sources/upload.cgi \
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    --fail \
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    --cert ~/.centos.cert \
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    --form "name=${pkgname}" \
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    --form "hash=${hash}" \
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    --form "sha1sum=${checksum}" \
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    --form "file=@${file}" \
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    --progress-bar | tee /dev/null \
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# Saving a copy
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  > lookaside_upload_sig
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  upload_result="${PIPESTATUS[0]}"
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  if [ "$upload_result" -ne "0" ] ;then
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    f_log "[ERROR] Something didn't work to push to ${lookaside_baseurl}/sources/${pkgname}/${checksum}"
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    f_log "[ERROR] Verify at the server side"
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    exit 1
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  fi
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  f_log "Validating that source was correctly uploaded ...."
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  remote_size=$(curl --silent -i --head ${lookaside_baseurl}/sources/${pkgname}/${checksum}|grep "Content-Length"|cut -f 2 -d ':'|tr -d [:blank:]|tr -d '\r')
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  if [ "$local_size" -eq "$remote_size" ] ; then
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    f_log "[SUCCESS] Source should be available at ${lookaside_baseurl}/sources/${pkgname}/${checksum}"
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  else
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    f_log "[ERROR] it seems there is a mismatch with source size and remote file size"
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  fi
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elif [ -z "${hash}" && "${branch}" -gt 0 ] ;then
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  f_log "Remote branch: ${branch}" 
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  f_log " ====== Trying to upload ======="
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  echo "" 
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  curl ${lookaside_baseurl}/sources/upload.cgi \
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    --fail \
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    --cert ~/.centos.cert \
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    --form "name=${pkgname}" \
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    --form "branch=${branch}" \
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    --form "sha1sum=${checksum}" \
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    --form "file=@${file}" \
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    --progress-bar | tee /dev/null
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  # Saving a copy
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  > lookaside_upload_sig
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  upload_result="${PIPESTATUS[0]}"
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  if [ "$upload_result" -ne "0" ] ;then
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    f_log "[ERROR] Something didn't work to push to ${lookaside_baseurl}/sources/${pkgname}/${branch}/${checksum}"
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    f_log "[ERROR] Verify at the server side"
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    exit 1
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  fi
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  f_log "Validating that source was correctly uploaded ...."
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  remote_size=$(curl --silent -i --head ${lookaside_baseurl}/sources/${pkgname}/${branch}/${checksum}|grep "Content-Length"|cut -f 2 -d ':'|tr -d [:blank:]|tr -d '\r')
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  if [ "$local_size" -eq "$remote_size" ] ; then
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    f_log "[SUCCESS] Source should be available at ${lookaside_baseurl}/sources/${pkgname}/${branch}/${checksum}"
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  else
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    f_log "[ERROR] it seems there is a mismatch with source size and remote file size"
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  fi
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else
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  f_log "[ERROR] Neither branch or hash parameters were specified"
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  exit 1
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fi