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Remote size

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Kroese 2023-04-17 18:03:23 +02:00 committed by GitHub
parent cc7b1b4fc4
commit c7adb59134
1 changed files with 15 additions and 9 deletions
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18
agent/agent.sh
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@ -34,14 +34,20 @@ function downloadUpdate {
TMP="/tmp/agent.sh" TMP="/tmp/agent.sh"
rm -f "${TMP}" rm -f "${TMP}"
SCRIPT=$(readlink -f ${BASH_SOURCE[0]})
URL="https://raw.githubusercontent.com/kroese/virtual-dsm/master/agent/agent.sh" URL="https://raw.githubusercontent.com/kroese/virtual-dsm/master/agent/agent.sh"
# Auto update the agent # Auto update the agent
remote_size=$(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" echo "remote size: $remote_size"
[ "$remote_size" == "" ] && return
[ "$remote_size" == "0" ] && return [ "$remote_size" == "0" ] && return
[ "$remote_size" == "$local_size" ] && return
if ! curl -s -f -k -m 10 -o "${TMP}" "${URL}"; then if ! curl -s -f -k -m 10 -o "${TMP}" "${URL}"; then
echo "$HEADER: curl error" && return echo "$HEADER: curl error" && return
@ -57,17 +63,17 @@ function downloadUpdate {
echo "$HEADER: update error, invalid header: $line" && return echo "$HEADER: update error, invalid header: $line" && return
fi fi
SCRIPT=$(readlink -f ${BASH_SOURCE[0]})
if ! cmp --silent -- "${TMP}" "${SCRIPT}"; then if ! cmp --silent -- "${TMP}" "${SCRIPT}"; then
mv -f "${TMP}" "${SCRIPT}" #mv -f "${TMP}" "${SCRIPT}"
chmod +x "${SCRIPT}" chmod +x "${SCRIPT}"
echo "$HEADER: succesfully installed update." echo "$HEADER: succesfully installed update."
else else
echo "$HEADER: update not needed."
echo "$HEADER: update file already equal?"
fi fi
} }
@ -126,7 +132,7 @@ elapsed=$((($(date +%s%N) - $ts)/1000000))
if (( delay > elapsed )); then if (( delay > elapsed )); then
difference=$((delay-elapsed)) 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" echo "Elapsed time: $elapsed, sleep: $float"
sleep $difference sleep $difference
fi fi