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|
#!/bin/sh
# PCP QA Test No. 1465
# pmlogredact workout
#
# Copyright (c) 2023 Ken McDonell. All Rights Reserved.
#
if [ $# -eq 0 ]
then
seq=`basename $0`
echo "QA output created by $seq"
else
# use $seq from caller, unless not set
[ -n "$seq" ] || seq=`basename $0`
echo "QA output created by `basename $0` $*"
fi
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
_cleanup()
{
cd $here
$sudo rm -rf $tmp $tmp.*
}
status=0 # success is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_filter()
{
sed \
-e "s@$tmp@TMP@g" \
# end
}
_hunt()
{
# hunt for info that should be redacted
# - usernames or home directory paths
# - host's hostname or fqdn
# - host's ipaddr or mac for network devices
# - geolocation
#
if [ ! -f $tmp.usernames ]
then
# customized for the archives/all-ubuntu.22.04 archive
# wrt users and home directories
#
cat <<'End-of-File' >$tmp.passwd
avahi:x:117:124:Avahi mDNS daemon,,,:/var/run/avahi-daemon:/usr/sbin/nologin
bin:x:2:2:bin:/bin:/usr/sbin/nologin
bind:x:121:127::/var/cache/bind:/usr/sbin/nologin
colord:x:118:125:colord colour management daemon,,,:/var/lib/colord:/usr/sbin/nologin
ftp:x:131:142:ftp daemon,,,:/srv/ftp:/usr/sbin/nologin
kenj:x:1000:1000:Ken McDonell,,,:/home/kenj:/bin/bash
libvirt-dnsmasq:x:126:136:Libvirt Dnsmasq,,,:/var/lib/libvirt/dnsmasq:/usr/sbin/nologin
libvirt-qemu:x:64055:128:Libvirt Qemu,,,:/var/lib/libvirt:/usr/sbin/nologin
lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
messagebus:x:103:107::/nonexistent:/usr/sbin/nologin
minidlna:x:129:140:MiniDLNA server,,,:/var/lib/minidlna:/usr/sbin/nologin
mysql:x:136:150:MySQL Server,,,:/nonexistent:/bin/false
nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
pcp:x:998:998:Performance Co-Pilot:/var/lib/pcp:/usr/sbin/nologin
pcpqa:x:997:997:PCP Quality Assurance:/var/lib/pcp/testsuite:/bin/bash
plex:x:996:996::/var/lib/plexmediaserver:/usr/sbin/nologin
postfix:x:124:131::/var/spool/postfix:/usr/sbin/nologin
proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
pulse:x:116:122:PulseAudio daemon,,,:/var/run/pulse:/usr/sbin/nologin
redis:x:125:134::/var/lib/redis:/usr/sbin/nologin
root:x:0:0:root:/root:/bin/bash
saned:x:115:121::/var/lib/saned:/usr/sbin/nologin
sftp_client:x:1001:1000:,,,:/data/Pictures/PhotoSync:/bin/bash
snap_daemon:x:584788:584788::/nonexistent:/bin/false
snapd-range-524288-root:x:524288:524288::/nonexistent:/bin/false
sync:x:4:65534:sync:/bin:/bin/sync
syslog:x:102:106::/home/syslog:/usr/sbin/nologin
sys:x:3:3:sys:/dev:/usr/sbin/nologin
uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
End-of-File
# usernames
#
awk -F':' <$tmp.passwd >$tmp.usernames '{print $1}'
# home directories (=> usernames)
#
awk -F':' <$tmp.passwd '{print $6}' \
| sed >$tmp.homedirs \
-e 's@/@\\/@g' >$tmp.homedirs
# end
# awk prologue ...
#
cat <<'End-of-File' >$tmp.awk
/^[a-z][a-z0-9_.]*$/ { m=$1; seen=0; last_seen=0; printed=0 }
End-of-File
# users or home dirs in metric values
#
sed <$tmp.usernames >>$tmp.awk \
-e 's@.*@/value .*[" =]&[ "]/ { seen++ }@' \
# end
sed <$tmp.homedirs >>$tmp.awk \
-e 's@.*@/value .*[" =]&[ /"]/ { seen++ }@' \
# end
# hostname and fqdn
#
if false
then
# this is how to do it for real!
#
hostname_s=`hostname -s`
hostname_f=`hostname`
else
# customized for the archives/all-ubuntu.22.04 archive
#
hostname_s=bozo
hostname_f=bozo.localdomain
fi
echo "$hostname_s" | sed >>$tmp.awk \
-e 's/\./\\./g' \
-e 's@.*@/[" /]&[" /]/ { seen++ }@' \
# end
if [ "$hostname_s" != "$hostname_f" ]
then
echo "$hostname_f" | sed >>$tmp.awk \
-e 's/\./\\./g' \
-e 's@.*@/[" /]&[" /]/ { seen++ }@'
fi
# ipv4 and ipv6 addresses
#
echo '/[ "][1-9][0-9]*\.[1-9][0-9]*\.[1-9][0-9]*\.[1-9][0-9]*[ "]/ { seen++ }' >>$tmp.awk
# 2 of 5 components should be enough
echo '/[ "][0-9a-f][0-9a-f][0-9a-f][0-9a-f]::[0-9a-f][0-9a-f][0-9a-f][0-9a-f]::/ { seen++ }' >>$tmp.awk
# mac addresses (4 of 6 components should be enough)
#
echo '/[ "][0-9a-f][0-9a-f]:[0-9a-f][0-9a-f]:[0-9a-f][0-9a-f]:[0-9a-f][0-9a-f]:/ { seen++ }' >>$tmp.awk
# geolocation in labels
#
echo '/"latitude":/ { seen++ }' >>$tmp.awk
echo '/"longitude":/ { seen++ }' >>$tmp.awk
# awk epilogue ...
#
cat <<'End-of-File' >>$tmp.awk
seen > 0 && seen > last_seen {
if (printed < 2) print m,$0
printed++
last_seen = seen
}
End-of-File
fi
pmdumplog -z -emi $1 \
| sed \
-e '/^[0-2].* metrics$/d' \
-e '/^ *[0-9][0-9.]* (/{
s/^ *[0-9][0-9.]* (/\
/
s/): */\
/
}' \
| awk -f $tmp.awk \
| LC_COLLATE=POSIX sort \
| uniq \
| sed -e 's/ */ /'
}
# real QA test starts here
for arch in archives/all-ubuntu.22.04 archives/geo-foo
do
rm -f $tmp.0 $tmp.index $tmp.meta
echo "=== $arch before ==="
_hunt "$arch"
$PCP_BINADM_DIR/pmlogredact "$arch" $tmp
echo
echo "=== $arch after ==="
_hunt $tmp
done
# success, all done
exit
|
