package network // import "github.com/docker/docker/integration/network" import ( "context" "testing" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/versions" "github.com/docker/docker/internal/test/request" "github.com/gotestyourself/gotestyourself/assert" is "github.com/gotestyourself/gotestyourself/assert/cmp" "github.com/gotestyourself/gotestyourself/skip" ) func containsNetwork(nws []types.NetworkResource, nw types.NetworkCreateResponse) bool { for _, n := range nws { if n.ID == nw.ID { return true } } return false } // createAmbiguousNetworks creates three networks, of which the second network // uses a prefix of the first network's ID as name. The third network uses the // first network's ID as name. // // After successful creation, properties of all three networks is returned func createAmbiguousNetworks(t *testing.T) (types.NetworkCreateResponse, types.NetworkCreateResponse, types.NetworkCreateResponse) { client := request.NewAPIClient(t) ctx := context.Background() testNet, err := client.NetworkCreate(ctx, "testNet", types.NetworkCreate{}) assert.NilError(t, err) idPrefixNet, err := client.NetworkCreate(ctx, testNet.ID[:12], types.NetworkCreate{}) assert.NilError(t, err) fullIDNet, err := client.NetworkCreate(ctx, testNet.ID, types.NetworkCreate{}) assert.NilError(t, err) nws, err := client.NetworkList(ctx, types.NetworkListOptions{}) assert.NilError(t, err) assert.Check(t, is.Equal(true, containsNetwork(nws, testNet)), "failed to create network testNet") assert.Check(t, is.Equal(true, containsNetwork(nws, idPrefixNet)), "failed to create network idPrefixNet") assert.Check(t, is.Equal(true, containsNetwork(nws, fullIDNet)), "failed to create network fullIDNet") return testNet, idPrefixNet, fullIDNet } // TestDockerNetworkDeletePreferID tests that if a network with a name // equal to another network's ID exists, the Network with the given // ID is removed, and not the network with the given name. func TestDockerNetworkDeletePreferID(t *testing.T) { skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.34"), "broken in earlier versions") defer setupTest(t)() client := request.NewAPIClient(t) ctx := context.Background() testNet, idPrefixNet, fullIDNet := createAmbiguousNetworks(t) // Delete the network using a prefix of the first network's ID as name. // This should the network name with the id-prefix, not the original network. err := client.NetworkRemove(ctx, testNet.ID[:12]) assert.NilError(t, err) // Delete the network using networkID. This should remove the original // network, not the network with the name equal to the networkID err = client.NetworkRemove(ctx, testNet.ID) assert.NilError(t, err) // networks "testNet" and "idPrefixNet" should be removed, but "fullIDNet" should still exist nws, err := client.NetworkList(ctx, types.NetworkListOptions{}) assert.NilError(t, err) assert.Check(t, is.Equal(false, containsNetwork(nws, testNet)), "Network testNet not removed") assert.Check(t, is.Equal(false, containsNetwork(nws, idPrefixNet)), "Network idPrefixNet not removed") assert.Check(t, is.Equal(true, containsNetwork(nws, fullIDNet)), "Network fullIDNet not found") }