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package container // import "github.com/docker/docker/integration/container"
import (
"context"
"fmt"
"strconv"
"strings"
"testing"
"time"
"github.com/docker/docker/api/types"
containertypes "github.com/docker/docker/api/types/container"
"github.com/docker/docker/integration/internal/container"
"gotest.tools/v3/assert"
"gotest.tools/v3/icmd"
"gotest.tools/v3/poll"
"gotest.tools/v3/skip"
)
// TestStopContainerWithTimeout checks that ContainerStop with
// a timeout works as documented, i.e. in case of negative timeout
// waiting is not limited (issue #35311).
func TestStopContainerWithTimeout(t *testing.T) {
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
testCmd := container.WithCmd("sh", "-c", "sleep 2 && exit 42")
testData := []struct {
doc string
timeout int
expectedExitCode int
}{
// In case container is forcefully killed, 137 is returned,
// otherwise the exit code from the above script
{
"zero timeout: expect forceful container kill",
0, 137,
},
{
"too small timeout: expect forceful container kill",
1, 137,
},
{
"big enough timeout: expect graceful container stop",
3, 42,
},
{
"unlimited timeout: expect graceful container stop",
-1, 42,
},
}
for _, d := range testData {
d := d
t.Run(strconv.Itoa(d.timeout), func(t *testing.T) {
t.Parallel()
id := container.Run(ctx, t, client, testCmd)
err := client.ContainerStop(ctx, id, containertypes.StopOptions{Timeout: &d.timeout})
assert.NilError(t, err)
poll.WaitOn(t, container.IsStopped(ctx, client, id),
poll.WithDelay(100*time.Millisecond))
inspect, err := client.ContainerInspect(ctx, id)
assert.NilError(t, err)
assert.Equal(t, inspect.State.ExitCode, d.expectedExitCode)
})
}
}
func TestDeleteDevicemapper(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.Driver != "devicemapper")
skip.If(t, testEnv.IsRemoteDaemon)
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
id := container.Run(ctx, t, client, container.WithName("foo-"+t.Name()), container.WithCmd("echo"))
poll.WaitOn(t, container.IsStopped(ctx, client, id), poll.WithDelay(100*time.Millisecond))
inspect, err := client.ContainerInspect(ctx, id)
assert.NilError(t, err)
deviceID := inspect.GraphDriver.Data["DeviceId"]
// Find pool name from device name
deviceName := inspect.GraphDriver.Data["DeviceName"]
devicePrefix := deviceName[:strings.LastIndex(deviceName, "-")]
devicePool := fmt.Sprintf("/dev/mapper/%s-pool", devicePrefix)
result := icmd.RunCommand("dmsetup", "message", devicePool, "0", fmt.Sprintf("delete %s", deviceID))
result.Assert(t, icmd.Success)
err = client.ContainerRemove(ctx, id, types.ContainerRemoveOptions{})
assert.NilError(t, err)
}
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