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Merge pull request #23380 from edsantiago/safename-log-test
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CI: system log test: use safe names
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openshift-merge-bot[bot] authored Jul 24, 2024
2 parents 2015137 + 64f2d85 commit 7b59ad8
Showing 1 changed file with 36 additions and 30 deletions.
66 changes: 36 additions & 30 deletions test/system/035-logs.bats
Original file line number Diff line number Diff line change
Expand Up @@ -92,19 +92,21 @@ function _log_test_multi() {
local events_backend=$(_additional_events_backend $driver)

# Simple helper to make the container starts, below, easier to read
local cname1="c-ltm-1-$(safename)"
local cname2="c-ltm-2-$(safename)"
local -a cid
doit() {
run_podman ${events_backend} run --log-driver=$driver -d \
--name "$1" $IMAGE sh -c "$2";
cid+=($(echo "${output:0:12}"))
}

doit c1 "echo a1; echo a2"
doit c2 "echo b1; echo b2"
doit $cname1 "echo a1; echo a2"
doit $cname2 "echo b1; echo b2"

# Reading logs only guarantees the order for a single container,
# when using multiple containers the line order between them can vary.
run_podman ${events_backend} logs -f c1 c2
run_podman ${events_backend} logs -f $cname1 $cname2
assert "$output" =~ \
".*^${cid[0]} a1\$.*
${cid[0]} a2" "Sequential output from c1"
Expand Down Expand Up @@ -132,19 +134,20 @@ function _log_test_restarted() {
if [[ -n "${events_backend}" ]]; then
skip_if_remote "remote does not support --events-backend"
fi
run_podman run --log-driver=$driver ${events_backend} --name logtest $IMAGE sh -c 'start=0; if test -s log; then start=`tail -n 1 log`; fi; seq `expr $start + 1` `expr $start + 10` | tee -a log'
cname="c-ltr-$(safename)"
run_podman run --log-driver=$driver ${events_backend} --name $cname $IMAGE sh -c 'start=0; if test -s log; then start=`tail -n 1 log`; fi; seq `expr $start + 1` `expr $start + 10` | tee -a log'
# FIXME: #9597
# run/start is flaking for remote so let's wait for the container condition
# to stop wasting energy until the root cause gets fixed.
run_podman container wait --condition=exited --condition=stopped logtest
run_podman ${events_backend} start -a logtest
run_podman container wait --condition=exited --condition=stopped $cname
run_podman ${events_backend} start -a $cname
logfile=$(mktemp -p ${PODMAN_TMPDIR} logfileXXXXXXXX)
$PODMAN $_PODMAN_TEST_OPTS ${events_backend} logs -f logtest > $logfile
$PODMAN $_PODMAN_TEST_OPTS ${events_backend} logs -f $cname > $logfile
expected=$(mktemp -p ${PODMAN_TMPDIR} expectedXXXXXXXX)
seq 1 20 > $expected
diff -u ${expected} ${logfile}

run_podman rm -f -t0 logtest
run_podman rm -f -t0 $cname
}

@test "podman logs restarted - k8s-file" {
Expand All @@ -163,11 +166,12 @@ function _log_test_restarted() {
# We can't use journald on RHEL as rootless: rhbz#1895105
skip_if_journald_unavailable

run_podman --events-backend=file run --log-driver=journald -d --name test --replace $IMAGE ls /
run_podman --events-backend=file logs test
run_podman 125 --events-backend=file logs --follow test
cname="c-$(safename)"
run_podman --events-backend=file run --log-driver=journald -d --name $cname --replace $IMAGE ls /
run_podman --events-backend=file logs $cname
run_podman 125 --events-backend=file logs --follow $cname
is "$output" "Error: using --follow with the journald --log-driver but without the journald --events-backend (file) is not supported" "journald logger requires journald eventer"
run_podman rm test
run_podman rm $cname
}

function _log_test_since() {
Expand All @@ -176,30 +180,31 @@ function _log_test_since() {
s_before="before_$(random_string)_${driver}"
s_after="after_$(random_string)_${driver}"

cname="c-lts-$(safename)"
before=$(date --iso-8601=seconds)
run_podman run --log-driver=$driver -d --name test $IMAGE sh -c \
run_podman run --log-driver=$driver -d --name $cname $IMAGE sh -c \
"echo $s_before; trap 'echo $s_after; exit' SIGTERM; while :; do sleep 0.1; done"
wait_for_output "$s_before" test
wait_for_output "$s_before" $cname

# sleep a second to make sure the date is after the first echo
# (We could instead use iso-8601=ns but seconds feels more real-world)
sleep 1
after=$(date --iso-8601=seconds)
run_podman stop test
run_podman stop $cname

run_podman logs test
run_podman logs $cname
is "$output" \
"$s_before
$s_after"

run_podman logs --since $before test
run_podman logs --since $before $cname
is "$output" \
"$s_before
$s_after"

run_podman logs --since $after test
run_podman logs --since $after $cname
is "$output" "$s_after"
run_podman rm -t 1 -f test
run_podman rm -t 1 -f $cname
}

@test "podman logs - since k8s-file" {
Expand All @@ -219,22 +224,23 @@ function _log_test_until() {
s_before="before_$(random_string)_${driver}"
s_after="after_$(random_string)_${driver}"

cname="c-ltu-$(safename)"
before=$(date --iso-8601=seconds)
sleep 1
run_podman run --log-driver=$driver -d --name test $IMAGE sh -c \
run_podman run --log-driver=$driver -d --name $cname $IMAGE sh -c \
"echo $s_before; trap 'echo $s_after; exit' SIGTERM; while :; do sleep 0.1; done"

# sleep a second to make sure the date is after the first echo
sleep 1
run_podman stop test
run_podman wait test
run_podman stop $cname
run_podman wait $cname

# Sigh. Stupid journald has a lag. Wait a few seconds for it to catch up.
retries=20
s_both="$s_before
$s_after"
while [[ $retries -gt 0 ]]; do
run_podman logs test
run_podman logs $cname
if [[ "$output" = "$s_both" ]]; then
break
fi
Expand All @@ -244,14 +250,14 @@ $s_after"
assert $retries -gt 0 \
"Timed out waiting for before&after in podman logs: $output"

run_podman logs --until $before test
run_podman logs --until $before $cname
is "$output" "" "podman logs --until before"

after=$(date --date='+1 second' --iso-8601=ns)

run_podman logs --until $after test
run_podman logs --until $after $cname
is "$output" "$s_both" "podman logs --until after"
run_podman rm -t 0 -f test
run_podman rm -t 0 -f $cname
}

@test "podman logs - until k8s-file" {
Expand All @@ -267,7 +273,7 @@ $s_after"

function _log_test_follow() {
local driver=$1
cname=$(random_string)
cname="c-ltf-$(safename)"
contentA=$(random_string)
contentB=$(random_string)
contentC=$(random_string)
Expand Down Expand Up @@ -300,7 +306,7 @@ $contentC" "logs -f on exited container works"

function _log_test_follow_since() {
local driver=$1
cname=$(random_string)
cname="c-ltfs-$(safename)"
content=$(random_string)
local events_backend=$(_additional_events_backend $driver)

Expand Down Expand Up @@ -346,7 +352,7 @@ timeout: sending signal TERM to command.*" "logs --since -f on running container

function _log_test_follow_until() {
local driver=$1
cname=$(random_string)
cname="c-ltfu-$(safename)"
content=$(random_string)
local events_backend=$(_additional_events_backend $driver)

Expand Down Expand Up @@ -389,7 +395,7 @@ $content--2.*" "logs --until -f on running container works"

# https://github.com/containers/podman/issues/19545
@test "podman logs --tail, k8s-file with partial lines" {
cname="tail_container"
cname="c-$(safename)"

# "-t" gives us ^Ms (CRs) in the log
run_podman run --name $cname --log-driver k8s-file -t $IMAGE echo hi
Expand Down

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