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

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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:
Enji Cooper 2015-02-14 06:19:24 +00:00
parent 899d1cacac
commit 8edd0e3040
1 changed files with 14 additions and 15 deletions
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29
bin/pkill/tests/pgrep-j_test.sh
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@ -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