github.com/rita33cool1/iot-system-gateway@v0.0.0-20200911033302-e65bde238cc5/docker-engine/integration/container/links_linux_test.go (about)

     1  package container // import "github.com/docker/docker/integration/container"
     2  
     3  import (
     4  	"context"
     5  	"io/ioutil"
     6  	"os"
     7  	"testing"
     8  
     9  	"github.com/docker/docker/api/types"
    10  	"github.com/docker/docker/api/types/filters"
    11  	"github.com/docker/docker/integration/internal/container"
    12  	"github.com/docker/docker/integration/internal/request"
    13  	"github.com/gotestyourself/gotestyourself/assert"
    14  	is "github.com/gotestyourself/gotestyourself/assert/cmp"
    15  	"github.com/gotestyourself/gotestyourself/skip"
    16  )
    17  
    18  func TestLinksEtcHostsContentMatch(t *testing.T) {
    19  	skip.If(t, testEnv.IsRemoteDaemon())
    20  
    21  	hosts, err := ioutil.ReadFile("/etc/hosts")
    22  	skip.If(t, os.IsNotExist(err))
    23  
    24  	defer setupTest(t)()
    25  	client := request.NewAPIClient(t)
    26  	ctx := context.Background()
    27  
    28  	cID := container.Run(t, ctx, client, container.WithNetworkMode("host"))
    29  	res, err := container.Exec(ctx, client, cID, []string{"cat", "/etc/hosts"})
    30  	assert.NilError(t, err)
    31  	assert.Assert(t, is.Len(res.Stderr(), 0))
    32  	assert.Equal(t, 0, res.ExitCode)
    33  
    34  	assert.Check(t, is.Equal(string(hosts), res.Stdout()))
    35  }
    36  
    37  func TestLinksContainerNames(t *testing.T) {
    38  	skip.If(t, testEnv.DaemonInfo.OSType != "linux")
    39  
    40  	defer setupTest(t)()
    41  	client := request.NewAPIClient(t)
    42  	ctx := context.Background()
    43  
    44  	container.Run(t, ctx, client, container.WithName("first"))
    45  	container.Run(t, ctx, client, container.WithName("second"), container.WithLinks("first:first"))
    46  
    47  	f := filters.NewArgs(filters.Arg("name", "first"))
    48  
    49  	containers, err := client.ContainerList(ctx, types.ContainerListOptions{
    50  		Filters: f,
    51  	})
    52  	assert.NilError(t, err)
    53  	assert.Check(t, is.Equal(1, len(containers)))
    54  	assert.Check(t, is.DeepEqual([]string{"/first", "/second/first"}, containers[0].Names))
    55  }