package container // import "github.com/docker/docker/integration/container" import ( "context" "io/ioutil" "os" "testing" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/filters" "github.com/docker/docker/integration/internal/container" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" "gotest.tools/v3/skip" ) func TestLinksEtcHostsContentMatch(t *testing.T) { skip.If(t, testEnv.IsRemoteDaemon) skip.If(t, testEnv.IsRootless, "rootless mode has different view of /etc/hosts") hosts, err := ioutil.ReadFile("/etc/hosts") skip.If(t, os.IsNotExist(err)) defer setupTest(t)() client := testEnv.APIClient() ctx := context.Background() cID := container.Run(ctx, t, client, container.WithNetworkMode("host")) res, err := container.Exec(ctx, client, cID, []string{"cat", "/etc/hosts"}) assert.NilError(t, err) assert.Assert(t, is.Len(res.Stderr(), 0)) assert.Equal(t, 0, res.ExitCode) assert.Check(t, is.Equal(string(hosts), res.Stdout())) } func TestLinksContainerNames(t *testing.T) { skip.If(t, testEnv.DaemonInfo.OSType == "windows") defer setupTest(t)() client := testEnv.APIClient() ctx := context.Background() containerA := "first_" + t.Name() containerB := "second_" + t.Name() container.Run(ctx, t, client, container.WithName(containerA)) container.Run(ctx, t, client, container.WithName(containerB), container.WithLinks(containerA+":"+containerA)) f := filters.NewArgs(filters.Arg("name", containerA)) containers, err := client.ContainerList(ctx, types.ContainerListOptions{ Filters: f, }) assert.NilError(t, err) assert.Check(t, is.Equal(1, len(containers))) assert.Check(t, is.DeepEqual([]string{"/" + containerA, "/" + containerB + "/" + containerA}, containers[0].Names)) }