visa

#!/bin/bash

# when called without any arguments CUPS expects us to print a backend
# info for use in the new printer page
if [ $# -eq 0 ]; then
    echo "virtual visa \"Unknown\" \"VISA Printer\""
    exit 0
fi

JOBID=$1

CLOUD_INSTANCE_ID=`cloud-init query ds.meta_data.instance-id`

if [ -z "$CLOUD_INSTANCE_ID" ]; then
    echo "ERROR:Failed to get CLOUD_INSTANCE_ID from OpenStack instance metadata"
    exit 1
fi

if [ $# -eq 6 ]; then
    PDFFILE=$6
else
    PDFFILE=$(mktemp </dev/null /tmp/visa-printer.XXXXXX) ||
        (echo "ERROR:Failed to create temporary file" 1>&2; exit 1)
    cat > $PDFFILE
fi

chmod a+r $PDFFILE

VISA_PRINT_STATUS=$(curl -X POST -H "x-auth-token: $CLOUD_INSTANCE_ID" http://localhost:8091/api/printer --data-urlencode "jobId=$JOBID" --data-urlencode "path=$PDFFILE")

if [[ $VISA_PRINT_STATUS != "ok" ]]; then
    echo "ERROR:Sending PDF to VISA client failed: $VISA_PRINT_STATUS" 1>&2
    exit $VISA_PRINT_RC
fi

if [ $# -lt 6 ];then
    rm -f $PDFFILE
fi

exit 0