1package container // import "github.com/docker/docker/integration/container"
2
3import (
4	"context"
5	"testing"
6	"time"
7
8	"github.com/docker/docker/api/types"
9	containertypes "github.com/docker/docker/api/types/container"
10	"github.com/docker/docker/client"
11	"github.com/docker/docker/integration/internal/container"
12	"gotest.tools/v3/assert"
13	"gotest.tools/v3/poll"
14	"gotest.tools/v3/skip"
15)
16
17// TestHealthCheckWorkdir verifies that health-checks inherit the containers'
18// working-dir.
19func TestHealthCheckWorkdir(t *testing.T) {
20	skip.If(t, testEnv.OSType == "windows", "FIXME")
21	defer setupTest(t)()
22	ctx := context.Background()
23	client := testEnv.APIClient()
24
25	cID := container.Run(ctx, t, client, container.WithTty(true), container.WithWorkingDir("/foo"), func(c *container.TestContainerConfig) {
26		c.Config.Healthcheck = &containertypes.HealthConfig{
27			Test:     []string{"CMD-SHELL", "if [ \"$PWD\" = \"/foo\" ]; then exit 0; else exit 1; fi;"},
28			Interval: 50 * time.Millisecond,
29			Retries:  3,
30		}
31	})
32
33	poll.WaitOn(t, pollForHealthStatus(ctx, client, cID, types.Healthy), poll.WithDelay(100*time.Millisecond))
34}
35
36// GitHub #37263
37// Do not stop healthchecks just because we sent a signal to the container
38func TestHealthKillContainer(t *testing.T) {
39	skip.If(t, testEnv.OSType == "windows", "Windows only supports SIGKILL and SIGTERM? See https://github.com/moby/moby/issues/39574")
40	defer setupTest(t)()
41
42	ctx := context.Background()
43	client := testEnv.APIClient()
44
45	id := container.Run(ctx, t, client, func(c *container.TestContainerConfig) {
46		c.Config.Healthcheck = &containertypes.HealthConfig{
47			Test:     []string{"CMD-SHELL", "sleep 1"},
48			Interval: time.Second,
49			Retries:  5,
50		}
51	})
52
53	ctxPoll, cancel := context.WithTimeout(ctx, 30*time.Second)
54	defer cancel()
55	poll.WaitOn(t, pollForHealthStatus(ctxPoll, client, id, "healthy"), poll.WithDelay(100*time.Millisecond))
56
57	err := client.ContainerKill(ctx, id, "SIGUSR1")
58	assert.NilError(t, err)
59
60	ctxPoll, cancel = context.WithTimeout(ctx, 30*time.Second)
61	defer cancel()
62	poll.WaitOn(t, pollForHealthStatus(ctxPoll, client, id, "healthy"), poll.WithDelay(100*time.Millisecond))
63}
64
65func pollForHealthStatus(ctx context.Context, client client.APIClient, containerID string, healthStatus string) func(log poll.LogT) poll.Result {
66	return func(log poll.LogT) poll.Result {
67		inspect, err := client.ContainerInspect(ctx, containerID)
68
69		switch {
70		case err != nil:
71			return poll.Error(err)
72		case inspect.State.Health.Status == healthStatus:
73			return poll.Success()
74		default:
75			return poll.Continue("waiting for container to become %s", healthStatus)
76		}
77	}
78}
79