RackHD/on-taskgraph

#! /bin/bash
#
# photon-os.rackhdcallback       callback to rackhd post installation API hook
#
# description: calls back to rackhd post installation API hook
#
### BEGIN INIT INFO
# Provides: photon-os.rackhdcallback
# Required-Start:    $network
# Default-Start:     3 4 5
# Short-Description: Callback to rackhd post installation API hook
# Description: Callback to rackhd post installation API hook
### END INIT INFO


echo "Attempting to call back to RackHD Photon OS installer"

max_count=30
interval=5
host=<%=server%>

count=0

while [ $count -lt $max_count ]
do

    # ping to make sure the host is reachable before really curl the completionURL
    # Curl will fail and cause systemd service fail if network is not ready, that'
    # why we need to ping before curl.

    ping -c 1 $host 1>/dev/null
    
    if [ $? -eq 0 ]
        then
        # Retry 100 times, delay between retry set to 1 second, total operation limits
        # to 1000 seconds, each connection fail at 9 seconds
        /bin/curl -X POST -H 'Content-Type:application/json' --max-time 1000 --connect-timeout 9 --retry-delay 1 --retry 100 http://<%=server%>:<%=port%>/api/current/notification?nodeId=<%=nodeId%>

        # Only run this once to verify the OS was installed, then stop the service and remove itself forever
        systemctl disable photon-os.rackhdcallback.service
        rm /etc/photon-os.rackhdcallback
        rm /etc/systemd/system/photon-os.rackhdcallback.service
        exit
    fi
    
    sleep $interval
    count=$((count + 1))
    echo try connecting $host, count = $count, max = $max_count
done