#! /bin/sh
# PCP QA Test No. 660
# checks basic pmwebd functionality
#
# Copyright (c) 2013-2014 Red Hat, Inc.  All Rights Reserved.
#
seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

which curl >/dev/null 2>&1 || _notrun "No curl binary installed"
echo curl ok
# nb: wget dispreferred because of its processing of .. relative links,
# so it's harder to stress pmwebd's base-directory-escaping logic

pyscript=src/test_webapi.python
python $pyscript --version 2>/dev/null || _notrun "python/modules missing"
echo python ok

$sudo rm -fr $tmp.dir
$sudo rm -f $tmp.*
rm -f $seq.full

signal=$PCP_BINADM_DIR/pmsignal
status=1	# failure is the default!
username=`id -u -n`
trap "_cleanup" 0 1 2 3 15

_cleanup()
{
    $sudo rm -fr $tmp.dir
    $sudo rm -f $tmp.*
    $sudo $signal -a pmwebd >/dev/null 2>&1
    $sudo $PCP_RC_DIR/pmwebd restart >/dev/null 2>&1
    exit $status
}

_filter()
{
    tee -a $seq.full \
    | sed -e 's,#[0-9]*,####,g' -e 's/PMWEBAPI error,.*/PMWEBAPI error, XXX/g'
}


unset http_proxy
unset HTTP_PROXY

$sudo $PCP_RC_DIR/pmwebd stop >/dev/null 2>&1
$sudo $signal -a pmwebd >/dev/null 2>&1

webargs="-U $username -f"

echo | tee -a $seq.full
echo "=== 1. pmwebd default startup  ===" | tee -a $seq.full
echo "$PCP_BINADM_DIR/pmwebd $webargs -l $tmp.out" >>$seq.full
$PCP_BINADM_DIR/pmwebd $webargs -l $tmp.out 2>&1 &
echo "pid=$!" >>$seq.full
sleep 2		# let it start up

if [ -f $tmp.out ]
then
    cat $tmp.out >>$seq.full
else
    echo "Arrgh ... pmwebd failed to start, $tmp.out not created"
    $PCP_PS_PROG $PCP_PS_ALL_FLAGS | egrep '[P]ID|[p]mwebd'
    exit
fi
curl -s -S "http://localhost:44323/pmapi/context?local=ANYTHING" \
| tee -a $seq.full \
| awk '{print $2}'
echo >>$seq.full

if [ ! -f /etc/hosts ]
then
    echo "Arrgh ... cannot find /etc/hosts to determine IPv6 localhost name"
    exit
fi
ipv6local=''
for sniff in localhost6 ip6-localhost
do
    if sed -e '/^#/d' -e 's/$/ /' /etc/hosts | grep -q "[ 	]$sniff "
    then
	ipv6local=$sniff
	break
    fi
done
if [ -z "$ipv6local" ]
then
    echo "Arrgh ... cannot determine IPv6 localhost name from /etc/hosts"
    exit
fi
echo "ipv6local=$ipv6local" >>$seq.full

rm -f $seq.out
if grep -q IPv6 $tmp.out; then
    curl -s -S "http://$ipv6local:44323/pmapi/context?local=ANYTHING" \
    | tee -a $seq.full \
    | awk '{print $2}'
    echo >>$seq.full
    # ipv6 + ipv4
    ln $seq.out.46 $seq.out
else
    # ipv4 only
    ln $seq.out.4 $seq.out
fi
# NB: we don't anticipate an ipv6-only host

echo | tee -a $seq.full
echo "=== 2. pmwebd exercise via python ===" | tee -a $seq.full
# pmwebd still running in default mode
if grep -q IPv4 $tmp.out; then
    python $pyscript --host localhost | _filter
fi
if grep -q IPv6 $tmp.out; then
    python $pyscript --host "$ipv6local" | _filter
fi

echo | tee -a $seq.full
echo "=== 3. pmwebd security constraints, file service ===" | tee -a $seq.full
$sudo $signal -a pmwebd >/dev/null 2>&1
sleep 2		# let it shutdown

$PCP_BINADM_DIR/pmwebd $webargs -R `pwd` -c 2222 -L -N 2>/dev/null &
sleep 2		# let it start up

# should fail due to -N
curl -s -S "http://localhost:44323/pmapi/context?local=anything" | _filter
echo
# should fail due to nonexistent context#
curl -s -S "http://localhost:44323/pmapi/2223/_fetch" | _filter
echo
# should fail with a different error (insufficient elements; ie pmFetch failed) 
curl -s -S "http://localhost:44323/pmapi/2222/_fetch" | _filter
echo
# should fail due to suspicious pmresapi path name
curl -s -S "http://localhost:44323/../../etc/passwd" | _filter
echo
# should pass, feed this very script
curl -s -S "http://localhost:44323/$seq" > $tmp.out
diff $tmp.out $0 && echo file service ok

status=0
sleep 2
exit