RackHD/on-taskgraph

#!/bin/sh
# esx       callback to rackhd post installation API hook
# description: calls back to rackhd post installation API hook

echo "Attempting to call back to RackHD ESX installer"
LOCALSH=/etc/rc.local.d/local.sh
# *sigh*, busybox shell does not support {1..30}. Retry 30 times with 1 second
# sleep in between.
for retry in $(awk 'BEGIN { for ( i=0; i<30; i++ ) { print i; } }');
do
    BODY="{"
    BODY=$BODY"\"nodeId\": \"<%=nodeId%>\""
    BODY=$BODY"}"
    BODYLEN=$(echo -n ${BODY} | wc -c)
    echo -ne "POST /api/current/notification HTTP/1.0\r\nHost: <%=server%>\r\nContent-Type: application/json\r\nContent-Length: ${BODYLEN}\r\n\r\n${BODY}" | nc -i 3 <%=server%> <%=port%>
    if [ "$?" -ne 0 ];
    then
        echo "Failed to connect to RackHD API callback, retrying"
        sleep 1
    else
        if [ -e /vmfs/volumes/datastore1/rackhd_callback ]
        then
            echo "Remove RackHD callback script"
            rm /vmfs/volumes/datastore1/rackhd_callback
            echo "Create RackHD SSH keys for non-root users after second reboot and on startup"
            /vmfs/volumes/datastore1/rackhd_create_sshkeys
            echo '#!/bin/sh' > $LOCALSH
            cat /vmfs/volumes/datastore1/rackhd_create_sshkeys >> $LOCALSH
            echo 'exit 0' >> $LOCALSH
            /sbin/auto-backup.sh
        else
            touch /vmfs/volumes/datastore1/rackhd_callback
        fi
        exit 0
    fi
done;

echo "Exceeded retries connecting to RackHD API callback. Exiting with failure code 1"
exit 1