improve warning message

Signed-off-by: Nicolas De Loof <[email protected]>

Author: ndeloof

loader/loader.go

@@ -687,7 +687,7 @@ func resolveVolumePath(volume types.ServiceVolumeConfig, workingDir string, look
 }
 
 func resolveSecretsPath(secret types.SecretConfig, workingDir string, lookupEnv template.Mapping) types.SecretConfig {
-	if ! secret.External.External && secret.File != "" {
+	if !secret.External.External && secret.File != "" {
 		secret.File = resolveMaybeUnixPath(secret.File, workingDir, lookupEnv)
 	}
 	return secret
@@ -741,7 +741,7 @@ func LoadNetworks(source map[string]interface{}) (map[string]types.NetworkConfig
 			if network.Name != "" {
 				return nil, errors.Errorf("network %s: network.external.name and network.name conflict; only use network.name", name)
 			}
-			logrus.Warnf("network %s: network.external.name is deprecated in favor of network.name", name)
+			logrus.Warnf("network %s: network.external.name is deprecated. Please set network.name with external: true", name)
 			network.Name = network.External.Name
 			network.External.Name = ""
 		case network.Name == "":

loader/loader_test.go

@@ -1455,7 +1455,7 @@ func TestLoadNetworksWarnOnDeprecatedExternalName(t *testing.T) {
 		},
 	}
 	assert.Check(t, is.DeepEqual(expected, networks))
-	assert.Check(t, strings.Contains(buf.String(), "network foo: network.external.name is deprecated in favor of network.name"))
+	assert.Check(t, strings.Contains(buf.String(), "network foo: network.external.name is deprecated. Please set network.name with external: true"))
 }
 
 func TestLoadNetworkInvalidExternalNameAndNameCombination(t *testing.T) {
@@ -1861,13 +1861,13 @@ func TestLoadWithExtends(t *testing.T) {
 			},
 			Environment: types.MappingWithEquals{},
 			Networks:    map[string]*types.ServiceNetworkConfig{"default": nil},
-			Volumes:     []types.ServiceVolumeConfig{{
+			Volumes: []types.ServiceVolumeConfig{{
 				Type:   "bind",
 				Source: "/opt/data",
 				Target: "/var/lib/mysql",
 				Bind:   &types.ServiceVolumeBind{CreateHostPath: true},
 			}},
-			Scale:       1,
+			Scale: 1,
 		},
 	}
 	assert.Check(t, is.DeepEqual(expServices, actual.Services))