Unverified Commit 3e6d2e24 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

Remote size

parent 0d63f125

agent/agent.sh

+14 −8
Original line number Diff line number Diff line
@@ -34,14 +34,20 @@ function downloadUpdate { 
  TMP="/tmp/agent.sh"

  rm -f "${TMP}"



  SCRIPT=$(readlink -f ${BASH_SOURCE[0]})

  URL="https://raw.githubusercontent.com/kroese/virtual-dsm/master/agent/agent.sh"



  # Auto update the agent



  remote_size=$(curl -s -I -k -m 3 "${URL}" | awk '/Content-Length/ {sub("\r",""); print $2}')

  remote_size=$(curl -s -I -k -m 3 "${URL}" | grep -i "content-length:" | tr -d " \t" | cut -d ':' -f 2)

  local_size=$(stat -c%s "$SCRIPT")



  echo "local size: $local_size"

  echo "remote size: $remote_size"



  [ "$remote_size" == "" ] && return

  [ "$remote_size" == "0" ] && return

  [ "$remote_size" == "$local_size" ] && return

  

  if ! curl -s -f -k -m 10 -o "${TMP}" "${URL}"; then

    echo "$HEADER: curl error" && return
@@ -57,17 +63,17 @@ function downloadUpdate { 
    echo "$HEADER: update error, invalid header: $line" && return

  fi



  SCRIPT=$(readlink -f ${BASH_SOURCE[0]})



  if ! cmp --silent -- "${TMP}" "${SCRIPT}"; then



    mv -f "${TMP}" "${SCRIPT}"

    #mv -f "${TMP}" "${SCRIPT}"

    chmod +x "${SCRIPT}"



    echo "$HEADER: succesfully installed update."



  else

    echo "$HEADER: update not needed."



    echo "$HEADER: update file already equal?"



  fi

  

}
@@ -126,7 +132,7 @@ elapsed=$((($(date +%s%N) - $ts)/1000000)) 


if (( delay > elapsed )); then

  difference=$((delay-elapsed))

  float=$(echo | awk -v diff=\""$difference"\" '{print diff * 0.001}')

  float=$(echo | awk -v diff=\""${difference}"\" '{print diff * 0.001}')

  echo "Elapsed time: $elapsed, sleep: $float"

  sleep $difference

fi