github.com/Prakhar-Agarwal-byte/moby@v0.0.0-20231027092010-a14e3e8ab87e/integration/network/bridge_test.go (about)

     1  package network
     2  
     3  import (
     4  	"context"
     5  	"strings"
     6  	"testing"
     7  	"time"
     8  
     9  	networktypes "github.com/Prakhar-Agarwal-byte/moby/api/types/network"
    10  	"github.com/Prakhar-Agarwal-byte/moby/api/types/versions"
    11  	ctr "github.com/Prakhar-Agarwal-byte/moby/integration/internal/container"
    12  	"github.com/Prakhar-Agarwal-byte/moby/integration/internal/network"
    13  	"gotest.tools/v3/assert"
    14  	"gotest.tools/v3/skip"
    15  )
    16  
    17  func TestCreateWithMultiNetworks(t *testing.T) {
    18  	skip.If(t, testEnv.DaemonInfo.OSType == "windows")
    19  	skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.44"), "requires API v1.44")
    20  
    21  	ctx := setupTest(t)
    22  	apiClient := testEnv.APIClient()
    23  
    24  	network.CreateNoError(ctx, t, apiClient, "testnet1")
    25  	defer network.RemoveNoError(ctx, t, apiClient, "testnet1")
    26  
    27  	network.CreateNoError(ctx, t, apiClient, "testnet2")
    28  	defer network.RemoveNoError(ctx, t, apiClient, "testnet2")
    29  
    30  	attachCtx, cancel := context.WithTimeout(ctx, 1*time.Second)
    31  	defer cancel()
    32  	res := ctr.RunAttach(attachCtx, t, apiClient,
    33  		ctr.WithCmd("ip", "-o", "-4", "addr", "show"),
    34  		ctr.WithNetworkMode("testnet1"),
    35  		ctr.WithEndpointSettings("testnet1", &networktypes.EndpointSettings{}),
    36  		ctr.WithEndpointSettings("testnet2", &networktypes.EndpointSettings{}))
    37  
    38  	assert.Equal(t, res.ExitCode, 0)
    39  	assert.Equal(t, res.Stderr.String(), "")
    40  
    41  	// Only interfaces with an IPv4 address are printed by iproute2 when flag -4 is specified. Here, we should have two
    42  	// interfaces for testnet1 and testnet2, plus lo.
    43  	ifacesWithAddress := strings.Count(res.Stdout.String(), "\n")
    44  	assert.Equal(t, ifacesWithAddress, 3)
    45  }