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diff --git a/test/live_test.sh b/test/live_test.sh
index d905f67..8ecb116 100755
--- a/test/live_test.sh
+++ b/test/live_test.sh
@@ -1,892 +1,892 @@
#!/bin/sh
#
# see README-testing for more information
# do some basic booth operation tests for the given config
#
PROG=`basename $0`
usage() {
cat<<EOF
usage:
[NETEM_ENV=<envfun>[:<val>]] $PROG <booth.conf> [<test> ...]
EOF
if [ $1 -eq 0 ]; then
list_all
examples
fi
exit
}
list_all() {
echo "Tests:"
grep "^test_.*{$" $0 | sed 's/test_//;s/(.*//;s/^/ /'
echo
echo "Netem functions:"
grep "^NETEM_ENV_.*{$" $0 | sed 's/NETEM_ENV_//;s/(.*//;s/^/ /'
}
examples() {
cat<<EOF
Examples:
$0 booth.conf
$0 booth-5node.conf grant revoke
NETEM_ENV=net_delay:150 $0 mybooth.conf
EOF
}
[ $# -eq 0 ] && usage 0
cnf=$1
shift 1
logf=test_booth.log
iprules=/usr/share/booth/tests/test/booth_path
: ${HA_LOGFACILITY:="syslog"}
get_site() {
local n=$1
echo $sites | awk '{print $'$n'}'
}
logmsg() {
if [ "$WE_SERVER" ]; then
logger -t "BOOTHTEST" -p $HA_LOGFACILITY.info -- $@
else
ssh `get_site 1` logger -t "BOOTHTEST" -p $HA_LOGFACILITY.info -- $@
fi
}
ext_prog_log() {
local cmd="$@"
echo "run: $cmd" | logmsg
$cmd
}
get_stat_fld() {
local fld=$1
sed "s/.* $fld=//;s/ .*//;s/'//g"
}
# tc netem, simulate packet loss, wan, etc
netem_delay() {
ext_prog_log tc qdisc add dev $1 root netem delay $2ms $(($2/10))ms
}
netem_loss() {
ext_prog_log tc qdisc add dev $1 root netem loss $2%
}
netem_reset() {
ext_prog_log tc qdisc del dev $1 root netem
}
local_netem_env() {
local fun=$1 arg=$2
local t netif=""
local my_addr
my_addr=`booth status | get_stat_fld booth_addr_string`
if [ -z "$my_addr" ]; then
logmsg "cannot find my address, booth running?"
return 1
fi
for t in `ip link | grep '^[1-9]:' | sed 's/.: //;s/: .*//'`
do
if ip a l $t | fgrep -wq $my_addr; then
netif=$t
break
fi
done
if [ -n "$netif" ]; then
$fun $netif $arg
else
logmsg "cannot find netif for $my_addr, netem not set"
fi
}
if [ "$1" = "__netem__" ]; then
shift 1
local_netem_env $@
exit
fi
is_function() {
test z"`command -v $1`" = z"$1"
}
runcmd() {
local h=$1 rc
shift 1
echo "$h: running '$@'" | logmsg
if ip a l | fgrep -wq $h; then
$@
else
ssh $h $@
fi
rc=$?
if [ $rc -ne 0 ]; then
echo "$h: '$@' failed (exit code $rc)" | logmsg
fi
return $rc
}
manage_site() {
runcmd $1 crm resource $2 booth
}
manage_arbitrator() {
runcmd $1 systemctl $2 booth@booth.service
}
start_site() {
manage_site $1 start
}
start_arbitrator() {
manage_arbitrator $1 start
}
stop_site_clean() {
manage_site $1 stop &&
sleep 1 &&
runcmd $1 crm --force site ticket revoke $tkt
}
stop_site() {
manage_site $1 stop
}
stop_arbitrator() {
manage_arbitrator $1 stop
}
restart_site() {
manage_site $1 restart
}
restart_arbitrator() {
manage_arbitrator $1 restart
}
booth_status() {
test "`runcmd $1 booth status | get_stat_fld booth_state`" = "started"
}
stop_booth() {
local h
for h in $sites; do
stop_site $h
done >/dev/null 2>&1
for h in $arbitrators; do
stop_arbitrator $h
done >/dev/null 2>&1
wait_timeout
}
start_booth() {
local h
for h in $sites; do
start_site $h
done >/dev/null 2>&1
for h in $arbitrators; do
start_arbitrator $h
done >/dev/null 2>&1
wait_timeout
}
restart_booth() {
local h procs
for h in $sites; do
restart_site $h & procs="$! $procs"
done >/dev/null 2>&1
for h in $arbitrators; do
restart_arbitrator $h
done >/dev/null 2>&1
wait $procs
wait_timeout
}
is_we_server() {
local h
for h in $sites $arbitrators; do
ip a l | fgrep -wq $h && return
done
return 1
}
sync_conf() {
local h rc=0
for h in $sites $arbitrators; do
rsync -q $cnf $h:/etc/booth/booth.conf
rc=$((rc|$?))
done
return $rc
}
dump_conf() {
echo "test configuration file $cnf:"
grep -v '^#' $cnf | grep -v '^[[:space:]]*$' | sed "s/^/$cnf: /"
}
forall() {
local h rc=0
for h in $sites $arbitrators; do
runcmd $h $@
rc=$((rc|$?))
done
return $rc
}
forall_sites() {
local h rc=0
for h in $sites; do
runcmd $h $@
rc=$((rc|$?))
done
return $rc
}
forall_fun() {
local h rc=0 f=$1
for h in $sites $arbitrators; do
$f $h
rc=$((rc|$?))
[ $rc -ne 0 ] && break
done
return $rc
}
# run on all hosts whatever function produced on stdout
forall_fun2() {
local h rc=0 f
f=$1
shift 1
for h in $sites $arbitrators; do
$f $@ | ssh $h
rc=$((rc|$?))
[ $rc -ne 0 ] && break
done
return $rc
}
run_site() {
local n=$1 h
shift 1
h=`echo $sites | awk '{print $'$n'}'`
runcmd $h $@
}
run_arbitrator() {
local n=$1 h
shift 1
h=`echo $arbitrators | awk '{print $'$n'}'`
runcmd $h $@
}
get_port() {
grep "^port" |
sed -n 's/.*="//;s/"//p'
}
get_servers() {
grep "^$1" |
sed -n 's/.*="//;s/"//p'
}
get_rsc() {
awk '/before-acquire-handler/{print $NF}' $cnf
}
break_external_prog() {
run_site $1 crm configure "location $PREFNAME `get_rsc` rule -inf: defined \#uname"
}
show_pref() {
run_site $1 crm configure show $PREFNAME > /dev/null
}
repair_external_prog() {
run_site $1 crm configure delete __pref_booth_live_test
}
get_tkt() {
grep "^ticket=" | head -1 | sed 's/ticket=//;s/"//g'
}
get_tkt_settings() {
awk '
n && /^ / && /expire|timeout|renewal-freq/ {
sub(" = ", "=", $0);
gsub("-", "_", $0);
sub("^ ", "T_", $0);
print
next
}
n && /^$/ {exit}
/^ticket.*'$tkt'/ {n=1}
' $cnf
}
wait_exp() {
sleep $T_expire
}
wait_renewal() {
sleep $T_renewal_freq
}
wait_timeout() {
local t=2
[ "$T_timeout" -gt $t ] && t=$T_timeout
- [ "$PKT_LOSS" ] && t=$((t+PKT_LOSS/6))
+ [ "$PKT_LOSS" ] && t=$((t + 2*T_timeout + PKT_LOSS/6))
sleep $t
}
set_netem_env() {
local modfun args
modfun=`echo $1 | sed 's/:.*//'`
args=`echo $1 | sed 's/[^:]*://;s/:/ /g'`
if ! is_function NETEM_ENV_$modfun; then
echo "NETEM_ENV_$modfun: doesn't exist"
exit 1
fi
NETEM_ENV_$modfun $args
}
reset_netem_env() {
[ -z "$NETEM_ENV" ] && return
forall $0 $cnf __netem__ netem_reset
}
setup_netem() {
[ -z "$NETEM_ENV" ] && return
for env in $NETEM_ENV; do
set_netem_env $env
done
trap "reset_netem_env" EXIT
}
cib_status() {
local h=$1 stat
stat=`runcmd $h crm_ticket -L |
grep "^$tkt" | awk '{print $2}'`
test "$stat" != "-1"
}
is_cib_granted() {
local stat h=$1
stat=`runcmd $h crm_ticket -L |
grep "^$tkt" | awk '{print $2}'`
[ "$stat" = "granted" ]
}
check_cib_consistency() {
local h gh="" rc=0
for h in $sites; do
if is_cib_granted $h; then
[ -n "$gh" ] && rc=1 # granted twice
gh="$gh $h"
fi
done
[ -z "$gh" ] && gh="none"
if [ $rc -eq 0 ]; then
echo $gh
return $rc
fi
cat<<EOF | logmsg
CIB consistency test failed
ticket granted to $gh
EOF
return $rc
}
check_cib() {
local exp_grantee=$1 cib_grantee booth_grantee
local rc=0 pending
cib_grantee=`check_cib_consistency`
booth_grantee=`booth_where_granted`
pending=$?
if [ $pending -eq 0 ]; then
[ "$cib_grantee" = "$booth_grantee" ]
rc=$?
else
# ticket is not committed to cib yet
[ "$exp_grantee" = "$booth_grantee" ]
rc=$?
exp_grantee="" # cheat a bit
fi
case "$exp_grantee" in
"any") [ "$cib_grantee" != "none" ] ;;
"") [ "$cib_grantee" = "none" ] ;;
*) [ "$cib_grantee" = "$exp_grantee" ] ;;
esac
rc=$((rc|$?))
if [ $rc -ne 0 ]; then
cat<<EOF | logmsg
CIB check failed
CIB grantee: $cib_grantee
booth grantee: $booth_grantee
expected grantee: $exp_grantee
EOF
fi
return $rc
}
booth_where_granted() {
local grantee ticket_line
# we don't know which sites could be stopped, so run booth
# list on all of them (at least one should have booth
# running)
ticket_line=`forall_sites booth list | grep $tkt | sort -u | head -1`
grantee=`echo "$ticket_line" | sed 's/.*leader: //;s/,.*//'`
echo $grantee
[ "$grantee" = "none" ] && return
! runcmd $grantee booth list | grep -q "$tkt.*pending"
}
booth_list_fld() {
cut -d, -f $1 | sed 's/[^:]*://'
}
max_booth_time_diff() {
local l
booth_list_fld 3 |
while read l; do
date -d "$l" "+%s"
done |
awk '
{t[n++]=$0}
END{
for (i=0; i<n; i++)
for (j=i+1; j<n; j++) {
x=t[i]-t[j];
print x >= 0 ? x : -x;
}
}
' | sort -n | tail -1
}
booth_leader_consistency() {
test `booth_list_fld 2 | sort -u | wc -l` -eq 1
}
check_booth_consistency() {
local tlist rc maxdiff
tlist=`forall booth list 2>/dev/null | grep $tkt |
sed 's/commit:.*//;s/NONE/none/'`
maxdiff=`echo "$tlist" | max_booth_time_diff`
test "$maxdiff" -eq 0
rc=$?
echo "$tlist" | booth_leader_consistency
rc=$(($rc | $?<<1))
test $rc -eq 0 && return
cat<<EOF | logmsg
`if [ $rc -gt 1 ]; then
echo "booth list consistency failed (more than one leader!):"
else
echo "booth list consistency failed (max valid time diff: $maxdiff):"
fi`
===========
"$tlist"
===========
EOF
test $rc -le 1
}
check_consistency() {
local exp_grantee=$1
check_booth_consistency &&
check_cib $exp_grantee
}
all_booth_status() {
forall_fun booth_status
}
can_run_test() {
if is_function applicable_$1; then
if ! applicable_$1; then
echo "(not applicable, skipping)"
return 1
fi
fi
if ! is_function test_$1 || ! is_function check_$1; then
echo "(test missing)"
return 1
fi
}
revoke_ticket() {
run_site 1 booth revoke $tkt >/dev/null
wait_timeout
}
run_report() {
local start_ts=$1 end_ts=$2 name=$3
local quick_opt=""
logmsg "running hb_report"
hb_report -Q 2>&1 | grep -sq "illegal.option" ||
quick_opt="-Q"
hb_report $hb_report_opts $quick_opt -f "`date -d @$((start_ts-5))`" \
-t "`date -d @$((end_ts+60))`" \
-n "$sites $arbitrators" $name 2>&1 | logmsg
}
runtest() {
local start_ts end_ts rc booth_status
local start_time end_time
TEST=$1
start_time=`date`
start_ts=`date +%s`
echo -n "Testing: $1... "
can_run_test $1 || return 0
echo "starting booth test $1 ..." | logmsg
setup_netem
test_$1 && check_$1
rc=$?
end_time=`date`
end_ts=`date +%s`
reset_netem_env
echo "finished booth test $1 (exit code $rc)" | logmsg
is_function recover_$1 && recover_$1
sleep 3
all_booth_status
booth_status=$?
if [ $rc -eq 0 -a $booth_status -eq 0 ]; then
echo OK
[ "$GET_REPORT" ] && run_report $start_ts $end_ts $TEST
else
echo "FAIL (running hb_report ... $1.tar.bz2; see also $logf)"
[ $booth_status -ne 0 ] &&
echo "unexpected: some booth daemons not running"
run_report $start_ts $end_ts $TEST
fi
revoke_ticket
}
[ -f "$cnf" ] || {
ls $cnf
usage 1
}
sites=`get_servers site < $cnf`
arbitrators=`get_servers arbitrator < $cnf`
port=`get_port < $cnf`
: ${port:=9929}
site_cnt=`echo $sites | wc -w`
arbitrator_cnt=`echo $arbitrators | wc -w`
tkt=`get_tkt < $cnf`
eval `get_tkt_settings`
[ -z "$sites" ] && {
echo no sites in $cnf
usage 1
}
[ -z "$T_expire" ] && {
echo set $tkt expire time in $cnf
usage 1
}
if [ -z "$T_renewal_freq" ]; then
T_renewal_freq=$((T_expire/2))
fi
exec 2>$logf
BASH_XTRACEFD=2
PS4='+ `date +"%T"`: '
set -x
WE_SERVER=""
is_we_server && WE_SERVER=1
#
# the tests
#
# most tests start by granting ticket
grant_ticket() {
run_site $1 booth grant $tkt >/dev/null
}
## TEST: grant ##
# just a grant
test_grant() {
grant_ticket 1
}
check_grant() {
check_consistency `get_site 1`
}
## TEST: longgrant ##
# just a grant followed by three expire times
test_longgrant() {
grant_ticket 1
wait_exp
wait_exp
wait_exp
}
check_longgrant() {
check_consistency `get_site 1`
}
## TEST: grant_noarb ##
# just a grant with no arbitrators
test_grant_noarb() {
local h
for h in $arbitrators; do
stop_arbitrator $h
done >/dev/null 2>&1
sleep 1
grant_ticket 1
}
check_grant_noarb() {
check_consistency `get_site 1`
}
recover_grant_noarb() {
local h
for h in $arbitrators; do
start_arbitrator $h
done >/dev/null 2>&1
}
applicable_grant_noarb() {
[ -n "$arbitrators" ]
}
## TEST: revoke ##
# just a revoke
test_revoke() {
grant_ticket 1
revoke_ticket
}
check_revoke() {
check_consistency
}
## TEST: grant_elsewhere ##
# just a grant to another site
test_grant_elsewhere() {
run_site 1 booth grant -s `get_site 2` $tkt >/dev/null
}
check_grant_elsewhere() {
check_consistency `get_site 2`
}
## TEST: grant_site_lost ##
# grant with one site lost
test_grant_site_lost() {
stop_site `get_site 2`
wait_timeout
grant_ticket 1
check_cib `get_site 1` || return 1
wait_exp
}
check_grant_site_lost() {
check_consistency `get_site 1`
}
recover_grant_site_lost() {
start_site `get_site 2`
}
## TEST: grant_site_reappear ##
# grant with one site lost then reappearing
test_grant_site_reappear() {
stop_site `get_site 2`
sleep 1
grant_ticket 1
check_cib `get_site 1` || return 1
wait_timeout
start_site `get_site 2`
wait_timeout
wait_timeout
}
check_grant_site_reappear() {
check_consistency `get_site 1` &&
is_cib_granted `get_site 1`
}
## TEST: simultaneous_start_even ##
# simultaneous start of even number of members
test_simultaneous_start_even() {
local serv
grant_ticket 2
stop_booth
wait_timeout
for serv in $(echo $sites | sed "s/`get_site 1` //"); do
start_site $serv &
done
for serv in $arbitrators; do
start_arbitrator $serv &
done
wait_renewal
start_site `get_site 1`
wait_timeout
wait_timeout
}
check_simultaneous_start_even() {
check_consistency `get_site 2`
}
## TEST: slow_start_granted ##
# slow start
test_slow_start_granted() {
grant_ticket 1
stop_booth
wait_timeout
for serv in $sites; do
start_site $serv
wait_timeout
done
for serv in $arbitrators; do
start_arbitrator $serv
wait_timeout
done
}
check_slow_start_granted() {
check_consistency `get_site 1`
}
## TEST: restart_granted ##
# restart with ticket granted
test_restart_granted() {
grant_ticket 1
restart_site `get_site 1`
wait_timeout
}
check_restart_granted() {
check_consistency `get_site 1`
}
## TEST: restart_granted_nocib ##
# restart with ticket granted (but cib empty)
test_restart_granted_nocib() {
grant_ticket 1
stop_site_clean `get_site 1` || return 1
wait_timeout
start_site `get_site 1`
wait_timeout
wait_timeout
wait_timeout
}
check_restart_granted_nocib() {
check_consistency `get_site 1`
}
## TEST: notgranted ##
# restart with ticket not granted
test_restart_notgranted() {
grant_ticket 1
stop_site `get_site 2`
sleep 1
start_site `get_site 2`
wait_timeout
}
check_restart_notgranted() {
check_consistency `get_site 1`
}
## TEST: failover ##
# ticket failover
test_failover() {
grant_ticket 1
stop_site_clean `get_site 1` || return 1
booth_status `get_site 1` && return 1
wait_exp
wait_timeout
wait_timeout
wait_timeout
}
check_failover() {
check_consistency any
}
recover_failover() {
start_site `get_site 1`
}
## TEST: split_leader ##
# split brain (leader alone)
test_split_leader() {
grant_ticket 1
run_site 1 $iprules stop $port >/dev/null
wait_exp
wait_timeout
check_cib any || return 1
run_site 1 $iprules start $port >/dev/null
wait_timeout
wait_timeout
wait_timeout
}
check_split_leader() {
check_consistency any
}
recover_split_leader() {
run_site 1 $iprules start $port >/dev/null
}
## TEST: split_follower ##
# split brain (follower alone)
test_split_follower() {
grant_ticket 1
run_site 2 $iprules stop $port >/dev/null
wait_exp
wait_timeout
run_site 2 $iprules start $port >/dev/null
wait_timeout
}
check_split_follower() {
check_consistency `get_site 1`
}
## TEST: split_edge ##
# split brain (leader alone)
test_split_edge() {
grant_ticket 1
run_site 1 $iprules stop $port >/dev/null
wait_exp
run_site 1 $iprules start $port >/dev/null
wait_timeout
wait_timeout
}
check_split_edge() {
check_consistency any
}
## TEST: external_prog_failed ##
# external test prog failed
test_external_prog_failed() {
grant_ticket 1
break_external_prog 1
show_pref 1 || return 1
wait_renewal
wait_timeout
}
check_external_prog_failed() {
check_consistency any &&
[ `booth_where_granted` != `get_site 1` ]
}
recover_external_prog_failed() {
repair_external_prog 1
}
applicable_external_prog_failed() {
[ -n `get_rsc` ]
}
#
# environment modifications
#
# packet loss at one site 30%
NETEM_ENV_single_loss() {
run_site 1 $0 $cnf __netem__ netem_loss ${1:-30}
PKT_LOSS=${1:-30}
}
# packet loss everywhere 30%
NETEM_ENV_loss() {
forall $0 $cnf __netem__ netem_loss ${1:-30}
PKT_LOSS=${1:-30}
}
# network delay 100ms
NETEM_ENV_net_delay() {
forall $0 $cnf __netem__ netem_delay ${1:-100}
}
PREFNAME=__pref_booth_live_test
sync_conf || exit
restart_booth
all_booth_status || {
start_booth
all_booth_status || {
echo "some booth servers couldn't be started"
exit 1
}
}
revoke_ticket
dump_conf | logmsg
TESTS="$@"
: ${TESTS:="grant longgrant grant_noarb grant_elsewhere
grant_site_lost grant_site_reappear revoke
simultaneous_start_even slow_start_granted
restart_granted restart_granted_nocib restart_notgranted
failover split_leader split_follower split_edge
external_prog_failed"}
for t in $TESTS; do
runtest $t
done

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