#!/bin/sh
# PCP QA Test No. 1191
# Test pmdaopenmetrics request headers, response filtering and label management
#
# Copyright (c) 2018 Red Hat.  All Rights Reserved.
#
seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.openmetrics

_pmdaopenmetrics_check || _notrun "openmetrics pmda and/or load generator not installed"
_have_python266 && _notrun "python load generator does not currently work with python 2.6.6"

status=1	# failure is the default!
$sudo rm -rf $tmp $tmp.* $seq.full

_cleanup()
{
    _pmdaopenmetrics_restore_config >>$here/$seq.full
    cd $here
    $sudo rm -rf $tmp $tmp.*
}

trap "_cleanup; exit \$status" 0 1 2 3 15

HERE=`pwd`
_pmdaopenmetrics_save_config

# add the example URL with header config entries
for file in $here/openmetrics/samples/simple_metric.txt
do
    urlbase=`basename $file .txt | tr .- _`
    echo 'file://'$file > $PCP_PMDAS_DIR/openmetrics/config.d/$urlbase.url

    #
    # add a bunch of headers to the URL config to test the parser
    cat <<EOF >>$PCP_PMDAS_DIR/openmetrics/config.d/$urlbase.url

# this is a comment and the next line is blank

# basic standard headers
HEADER: Accept: text/html
HEADER: Keep-Alive: 300
HEADER: Connection: keep-alive

# header with two words in the value
HEADER: Authorization: bearer ababbdbbebbbebdbbe5538003023

# header with multiple words in the value and colons and spaces
HEADER: Someheader: has: colons: and spaces in: it!!!!!!

# various headers with assorted characters
HEADER: Accept-Language: en-us,en;q=0.5
HEADER: Accept-Encoding: gzip,deflate
HEADER: Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7

# Filter to include metric1 and exclude all other metrics
# note: these are anchored regex matches (whole metric name must match)
FILTER: INCLUDE METRIC openmetrics.*metric1
FILTER: EXCLUDE METRIC .*

# unrecognized keyword
SOMECRAP: unrecognised
EOF

done

_pmdaopenmetrics_install

if ! _pmdaopenmetrics_wait_for_metric openmetrics.control.calls
then
    status=1
    exit
fi

echo; echo === URL configuration file contains
sed -e "s|$HERE|QA_DIR|g" < $PCP_PMDAS_DIR/openmetrics/config.d/$urlbase.url

echo; echo === pminfo listing. Note openmetrics.simple_metric.metric2 should be filtered out
names=`pminfo openmetrics | fgrep -v openmetrics.control | LC_COLLATE=POSIX sort` 2>$tmp.err
if [ -z "$names" ]; then
    echo "FAILED - no openmetrics metrics to show"
else
    if pminfo -dtTf `pminfo openmetrics | fgrep -v openmetrics.control | LC_COLLATE=POSIX sort` > $tmp.info 2>$tmp.err
    then
	:
    else
	echo "... failed! ... here is the Install log ..."
	cat $tmp.out
    fi
    cat $tmp.info $tmp.err
fi

echo == Note: check $seq.full for log entries for the expected headers
echo == pmdaopenmetrics LOG == >>$here/$seq.full
cat $PCP_LOG_DIR/pmcd/openmetrics.log >>$here/$seq.full

_pmdaopenmetrics_remove

# success, all done
status=0
exit
