package service // import "github.com/docker/docker/integration/service" import ( "context" "testing" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/network" "github.com/docker/docker/integration/internal/container" net "github.com/docker/docker/integration/internal/network" "github.com/docker/docker/integration/internal/swarm" "gotest.tools/assert" is "gotest.tools/assert/cmp" "gotest.tools/skip" ) func TestDockerNetworkConnectAlias(t *testing.T) { skip.If(t, testEnv.DaemonInfo.OSType == "windows") defer setupTest(t)() d := swarm.NewSwarm(t, testEnv) defer d.Stop(t) client := d.NewClientT(t) defer client.Close() ctx := context.Background() name := t.Name() + "test-alias" net.CreateNoError(ctx, t, client, name, net.WithDriver("overlay"), net.WithAttachable(), ) cID1 := container.Create(ctx, t, client, func(c *container.TestContainerConfig) { c.NetworkingConfig = &network.NetworkingConfig{ EndpointsConfig: map[string]*network.EndpointSettings{ name: {}, }, } }) err := client.NetworkConnect(ctx, name, cID1, &network.EndpointSettings{ Aliases: []string{ "aaa", }, }) assert.NilError(t, err) err = client.ContainerStart(ctx, cID1, types.ContainerStartOptions{}) assert.NilError(t, err) ng1, err := client.ContainerInspect(ctx, cID1) assert.NilError(t, err) assert.Check(t, is.Equal(len(ng1.NetworkSettings.Networks[name].Aliases), 2)) assert.Check(t, is.Equal(ng1.NetworkSettings.Networks[name].Aliases[0], "aaa")) cID2 := container.Create(ctx, t, client, func(c *container.TestContainerConfig) { c.NetworkingConfig = &network.NetworkingConfig{ EndpointsConfig: map[string]*network.EndpointSettings{ name: {}, }, } }) err = client.NetworkConnect(ctx, name, cID2, &network.EndpointSettings{ Aliases: []string{ "bbb", }, }) assert.NilError(t, err) err = client.ContainerStart(ctx, cID2, types.ContainerStartOptions{}) assert.NilError(t, err) ng2, err := client.ContainerInspect(ctx, cID2) assert.NilError(t, err) assert.Check(t, is.Equal(len(ng2.NetworkSettings.Networks[name].Aliases), 2)) assert.Check(t, is.Equal(ng2.NetworkSettings.Networks[name].Aliases[0], "bbb")) } func TestDockerNetworkReConnect(t *testing.T) { skip.If(t, testEnv.DaemonInfo.OSType == "windows") defer setupTest(t)() d := swarm.NewSwarm(t, testEnv) defer d.Stop(t) client := d.NewClientT(t) defer client.Close() ctx := context.Background() name := t.Name() + "dummyNet" net.CreateNoError(ctx, t, client, name, net.WithDriver("overlay"), net.WithAttachable(), ) c1 := container.Create(ctx, t, client, func(c *container.TestContainerConfig) { c.NetworkingConfig = &network.NetworkingConfig{ EndpointsConfig: map[string]*network.EndpointSettings{ name: {}, }, } }) err := client.NetworkConnect(ctx, name, c1, &network.EndpointSettings{}) assert.NilError(t, err) err = client.ContainerStart(ctx, c1, types.ContainerStartOptions{}) assert.NilError(t, err) n1, err := client.ContainerInspect(ctx, c1) assert.NilError(t, err) err = client.NetworkConnect(ctx, name, c1, &network.EndpointSettings{}) assert.ErrorContains(t, err, "is already attached to network") n2, err := client.ContainerInspect(ctx, c1) assert.NilError(t, err) assert.Check(t, is.DeepEqual(n1, n2)) }