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#!/usr/bin/env bats -*- bats -*-
#
# Basic tests for podman logs
#
load helpers
@test "podman logs - basic test" {
rand_string=$(random_string 40)
run_podman create $IMAGE echo $rand_string
cid="$output"
run_podman logs $cid
is "$output" "" "logs on created container: empty"
run_podman start --attach --interactive $cid
is "$output" "$rand_string" "output from podman-start on created ctr"
is "$output" "$rand_string" "logs of started container"
run_podman logs $cid
is "$output" "$rand_string" "output from podman-logs after container is run"
run_podman rm $cid
}
@test "podman logs - multi" {
skip_if_remote "logs does not support multiple containers when run remotely"
# Simple helper to make the container starts, below, easier to read
local -a cid
doit() {
run_podman run --rm -d --name "$1" $IMAGE sh -c "$2";
cid+=($(echo "${output:0:12}"))
}
# Not really a guarantee that we'll get a-b-c-d in order, but it's
# the best we can do. The trailing 'sleep' in each container
# minimizes the chance of a race condition in which the container
# is removed before 'podman logs' has a chance to wake up and read
# the final output.
doit c1 "echo a;sleep 10;echo d;sleep 3"
doit c2 "sleep 1;echo b;sleep 2;echo c;sleep 3"
run_podman logs -f c1 c2
is "$output" \
"${cid[0]} a
${cid[1]} b
${cid[1]} c
${cid[0]} d" "Sequential output from logs"
}
@test "podman logs over journald" {
# We can't use journald on RHEL as rootless: rhbz#1895105
if is_rootless; then
run journalctl -n 1
if [[ $status -ne 0 ]]; then
if [[ $output =~ permission ]]; then
skip "Cannot use rootless journald on this system"
fi
fi
fi
msg=$(random_string 20)
run_podman run --name myctr --log-driver journald $IMAGE echo $msg
run_podman logs myctr
is "$output" "$msg" "check that log output equals the container output"
run_podman rm myctr
}
# vim: filetype=sh
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