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Merge pull request #12118 from hshiina/log-f-journald
Set flags to test 'logs -f' with journald driver
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commit
0686f0bb2f
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@ -30,6 +30,17 @@ load helpers
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run_podman rm $cid
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}
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function _additional_events_backend() {
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local driver=$1
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# Since PR#10431, 'logs -f' with journald driver is only supported with journald events backend.
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if [[ $driver = "journald" ]]; then
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run_podman info --format '{{.Host.EventLogger}}' >/dev/null
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if [[ $output != "journald" ]]; then
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echo "--events-backend journald"
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fi
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fi
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}
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function _log_test_multi() {
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local driver=$1
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@ -42,10 +53,12 @@ function _log_test_multi() {
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etc='.*'
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fi
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local events_backend=$(_additional_events_backend $driver)
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# Simple helper to make the container starts, below, easier to read
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local -a cid
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doit() {
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run_podman run --log-driver=$driver --rm -d --name "$1" $IMAGE sh -c "$2";
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run_podman ${events_backend} run --log-driver=$driver --rm -d --name "$1" $IMAGE sh -c "$2";
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cid+=($(echo "${output:0:12}"))
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}
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@ -57,7 +70,7 @@ function _log_test_multi() {
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doit c1 "echo a;sleep 10;echo d;sleep 3"
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doit c2 "sleep 1;echo b;sleep 2;echo c;sleep 3"
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run_podman logs -f c1 c2
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run_podman ${events_backend} logs -f c1 c2
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is "$output" \
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"${cid[0]} a$etc
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${cid[1]} b$etc
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@ -187,15 +200,20 @@ function _log_test_follow() {
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contentA=$(random_string)
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contentB=$(random_string)
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contentC=$(random_string)
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local events_backend=$(_additional_events_backend $driver)
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if [[ -n "${events_backend}" ]]; then
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skip_if_remote "remote does not support --events-backend"
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fi
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# Note: it seems we need at least three log lines to hit #11461.
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run_podman run --log-driver=$driver --name $cname $IMAGE sh -c "echo $contentA; echo $contentB; echo $contentC"
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run_podman logs -f $cname
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run_podman ${events_backend} run --log-driver=$driver --name $cname $IMAGE sh -c "echo $contentA; echo $contentB; echo $contentC"
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run_podman ${events_backend} logs -f $cname
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is "$output" "$contentA
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$contentB
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$contentC" "logs -f on exitted container works"
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run_podman rm -t 0 -f $cname
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run_podman ${events_backend} rm -t 0 -f $cname
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}
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@test "podman logs - --follow k8s-file" {
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@ -6,9 +6,22 @@
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load helpers
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@test "podman kill - test signal handling in containers" {
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# Prepare for 'logs -f'
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run_podman info --format '{{.Host.LogDriver}}'
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log_driver=$output
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run_podman info --format '{{.Host.EventLogger}}'
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event_logger=$output
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opt_log_driver=
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if [ $log_driver = "journald" ] && [ $event_logger != "journald" ]; then
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# Since PR#10431, 'logs -f' with journald driver is only supported with journald events backend.
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# Set '--log driver' temporally because remote doesn't support '--events-backend'.
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opt_log_driver="--log-driver k8s-file"
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fi
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# Start a container that will handle all signals by emitting 'got: N'
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local -a signals=(1 2 3 4 5 6 8 10 12 13 14 15 16 20 21 22 23 24 25 26 64)
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run_podman run -d $IMAGE sh -c \
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run_podman run -d ${opt_log_driver} $IMAGE sh -c \
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"for i in ${signals[*]}; do trap \"echo got: \$i\" \$i; done;
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echo READY;
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while ! test -e /stop; do sleep 0.05; done;
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