Simplify jail_name_to_jid and try to be more fault tolerant when scanning for

the jail ID (poll up to 10 times for the jail IDs to become available)

If the scan fails, the code will fall through and fail as it does with Jenkins
today
This commit is contained in:
ngie 2015-02-14 06:19:24 +00:00
parent 2c667816e6
commit f1a09d8d1a

View File

@ -4,17 +4,7 @@
jail_name_to_jid()
{
local check_name="$1"
(
line="$(jls -n 2> /dev/null | grep name=$check_name )"
for nv in $line; do
local name="${nv%=*}"
if [ "${name}" = "jid" ]; then
eval $nv
echo $jid
break
fi
done
)
jls -j "$check_name" -s 2>/dev/null | tr ' ' '\n' | grep jid= | sed -e 's/.*=//g'
}
base=pgrep_j_test
@ -37,10 +27,19 @@ jail -c path=/ name=${base}_1_1 ip4.addr=127.0.0.1 \
jail -c path=/ name=${base}_1_2 ip4.addr=127.0.0.1 \
command=daemon -p ${PWD}/${base}_1_2.pid $sleep $sleep_amount &
jid1=$(jail_name_to_jid ${base}_1_1)
jid2=$(jail_name_to_jid ${base}_1_2)
jid="${jid1},${jid2}"
pid1="$(pgrep -f -x -j $jid "$sleep $sleep_amount" | sort)"
for i in `seq 1 10`; do
jid1=$(jail_name_to_jid ${base}_1_1)
jid2=$(jail_name_to_jid ${base}_1_2)
jid="${jid1},${jid2}"
case "$jid" in
[0-9]+,[0-9]+)
break
;;
esac
sleep 0.1
done
pid1="$(pgrep -f -x -j "$jid" "$sleep $sleep_amount" | sort)"
pid2=$(printf "%s\n%s" "$(cat ${PWD}/${base}_1_1.pid)" \
$(cat ${PWD}/${base}_1_2.pid) | sort)
if [ "$pid1" = "$pid2" ]; then