Files
runc/tests/integration/exec.bats
T
Kir Kolyshkin 41670e21f0 tests/int: rework/simplify setup and teardown
1. Get rid of fixed ROOT, *_BUNDLE, and CONSOLE_SOCKET dirs.
   Now they are temporary directories created in setup_bundle.

2. Automate containers cleanup: instead of having to specify all
   containers to be removed, list and destroy everything (which is
   now possible since every test case has its own unique root).

3. Randomize cgroup paths so two tests running in parallel won't
   use the same cgroup.

Now it's theoretically possible to execute tests in parallel.
Practically it's not possible yet because bats uses GNU parallel,
which do not provide a terminal for whatever it executes, and
many runc tests (all those that run containers with terminal:
true) needs a tty. This may possibly be addressed later.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
2021-02-09 20:05:54 -08:00

138 lines
3.2 KiB
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#!/usr/bin/env bats
load helpers
function setup() {
setup_busybox
}
function teardown() {
teardown_bundle
}
@test "runc exec" {
# run busybox detached
runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
runc exec test_busybox echo Hello from exec
[ "$status" -eq 0 ]
echo text echoed = "'""${output}""'"
[[ "${output}" == *"Hello from exec"* ]]
}
@test "runc exec --pid-file" {
# run busybox detached
runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
runc exec --pid-file pid.txt test_busybox echo Hello from exec
[ "$status" -eq 0 ]
echo text echoed = "'""${output}""'"
[[ "${output}" == *"Hello from exec"* ]]
# check pid.txt was generated
[ -e pid.txt ]
output=$(cat pid.txt)
[[ "$output" =~ [0-9]+ ]]
[[ "$output" != $(__runc state test_busybox | jq '.pid') ]]
}
@test "runc exec --pid-file with new CWD" {
bundle="$(pwd)"
# create pid_file directory as the CWD
mkdir pid_file
cd pid_file
# run busybox detached
runc run -d -b "$bundle" --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
runc exec --pid-file pid.txt test_busybox echo Hello from exec
[ "$status" -eq 0 ]
echo text echoed = "'""${output}""'"
[[ "${output}" == *"Hello from exec"* ]]
# check pid.txt was generated
[ -e pid.txt ]
output=$(cat pid.txt)
[[ "$output" =~ [0-9]+ ]]
[[ "$output" != $(__runc state test_busybox | jq '.pid') ]]
}
@test "runc exec ls -la" {
# run busybox detached
runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
runc exec test_busybox ls -la
[ "$status" -eq 0 ]
[[ ${lines[0]} == *"total"* ]]
[[ ${lines[1]} == *"."* ]]
[[ ${lines[2]} == *".."* ]]
}
@test "runc exec ls -la with --cwd" {
# run busybox detached
runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
runc exec --cwd /bin test_busybox pwd
[ "$status" -eq 0 ]
[[ ${output} == "/bin"* ]]
}
@test "runc exec --env" {
# run busybox detached
runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
runc exec --env RUNC_EXEC_TEST=true test_busybox env
[ "$status" -eq 0 ]
[[ ${output} == *"RUNC_EXEC_TEST=true"* ]]
}
@test "runc exec --user" {
# --user can't work in rootless containers that don't have idmap.
[[ "$ROOTLESS" -ne 0 ]] && requires rootless_idmap
# run busybox detached
runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
runc exec --user 1000:1000 test_busybox id
[ "$status" -eq 0 ]
[[ "${output}" == "uid=1000 gid=1000"* ]]
}
@test "runc exec --additional-gids" {
requires root
# run busybox detached
runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
wait_for_container 15 1 test_busybox
runc exec --user 1000:1000 --additional-gids 100 --additional-gids 65534 test_busybox id -G
[ "$status" -eq 0 ]
[[ ${output} == "1000 100 65534" ]]
}
@test "runc exec --preserve-fds" {
# run busybox detached
runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
[ "$status" -eq 0 ]
echo hello >preserve-fds.test
# fd 3 is used by bats, so we use 4
exec 4<preserve-fds.test
output=$(__runc exec --preserve-fds=2 test_busybox cat /proc/self/fd/4)
[[ "${output}" == "hello" ]]
}