vendor: update to compose-go 1.13.4

Signed-off-by: Nick Sieger <nick@nicksieger.com>

vendor/github.com/compose-spec/compose-go/loader/loader.go

@@ -37,7 +37,7 @@ import (
 	"github.com/mitchellh/mapstructure"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 )
 
 // Options supported by Load
@@ -69,7 +69,7 @@ type Options struct {
 }
 
 func (o *Options) SetProjectName(name string, imperativelySet bool) {
-	o.projectName = NormalizeProjectName(name)
+	o.projectName = name
 	o.projectNameImperativelySet = imperativelySet
 }
 
@@ -138,6 +138,14 @@ func ParseYAML(source []byte) (map[string]interface{}, error) {
 	if err := yaml.Unmarshal(source, &cfg); err != nil {
 		return nil, err
 	}
+	stringMap, ok := cfg.(map[string]interface{})
+	if ok {
+		converted, err := convertToStringKeysRecursive(stringMap, "")
+		if err != nil {
+			return nil, err
+		}
+		return converted.(map[string]interface{}), nil
+	}
 	cfgMap, ok := cfg.(map[interface{}]interface{})
 	if !ok {
 		return nil, errors.Errorf("Top-level object must be a mapping")
@@ -185,7 +193,7 @@ func Load(configDetails types.ConfigDetails, options ...func(*Options)) (*types.
 			}
 			dict, err := parseConfig(file.Content, opts)
 			if err != nil {
-				return nil, err
+				return nil, fmt.Errorf("parsing %s: %w", file.Filename, err)
 			}
 			configDict = dict
 			file.Config = dict
@@ -194,7 +202,7 @@ func Load(configDetails types.ConfigDetails, options ...func(*Options)) (*types.
 
 		if !opts.SkipValidation {
 			if err := schema.Validate(configDict); err != nil {
-				return nil, err
+				return nil, fmt.Errorf("validating %s: %w", file.Filename, err)
 			}
 		}
 
@@ -233,7 +241,7 @@ func Load(configDetails types.ConfigDetails, options ...func(*Options)) (*types.
 	}
 
 	if !opts.SkipNormalization {
-		err = normalize(project, opts.ResolvePaths)
+		err = Normalize(project, opts.ResolvePaths)
 		if err != nil {
 			return nil, err
 		}
@@ -246,40 +254,82 @@ func Load(configDetails types.ConfigDetails, options ...func(*Options)) (*types.
 		}
 	}
 
-	if len(opts.Profiles) > 0 {
-		project.ApplyProfiles(opts.Profiles)
+	if profiles, ok := project.Environment[consts.ComposeProfiles]; ok && len(opts.Profiles) == 0 {
+		opts.Profiles = strings.Split(profiles, ",")
 	}
+	project.ApplyProfiles(opts.Profiles)
 
 	err = project.ResolveServicesEnvironment(opts.discardEnvFiles)
 
 	return project, err
 }
 
+func InvalidProjectNameErr(v string) error {
+	return fmt.Errorf(
+		"%q is not a valid project name: it must contain only "+
+			"characters from [a-z0-9_-] and start with [a-z0-9]", v,
+	)
+}
+
+// projectName determines the canonical name to use for the project considering
+// the loader Options as well as `name` fields in Compose YAML fields (which
+// also support interpolation).
+//
+// TODO(milas): restructure loading so that we don't need to re-parse the YAML
+// here, as it's both wasteful and makes this code error-prone.
 func projectName(details types.ConfigDetails, opts *Options) (string, error) {
 	projectName, projectNameImperativelySet := opts.GetProjectName()
-	var pjNameFromConfigFile string
 
-	for _, configFile := range details.ConfigFiles {
-		yml, err := ParseYAML(configFile.Content)
-		if err != nil {
-			return "", nil
+	// if user did NOT provide a name explicitly, then see if one is defined
+	// in any of the config files
+	if !projectNameImperativelySet {
+		var pjNameFromConfigFile string
+		for _, configFile := range details.ConfigFiles {
+			yml, err := ParseYAML(configFile.Content)
+			if err != nil {
+				// HACK: the way that loading is currently structured, this is
+				// a duplicative parse just for the `name`. if it fails, we
+				// give up but don't return the error, knowing that it'll get
+				// caught downstream for us
+				return "", nil
+			}
+			if val, ok := yml["name"]; ok && val != "" {
+				sVal, ok := val.(string)
+				if !ok {
+					// HACK: see above - this is a temporary parsed version
+					// that hasn't been schema-validated, but we don't want
+					// to be the ones to actually report that, so give up,
+					// knowing that it'll get caught downstream for us
+					return "", nil
+				}
+				pjNameFromConfigFile = sVal
+			}
 		}
-		if val, ok := yml["name"]; ok && val != "" {
-			pjNameFromConfigFile = yml["name"].(string)
+		if !opts.SkipInterpolation {
+			interpolated, err := interp.Interpolate(
+				map[string]interface{}{"name": pjNameFromConfigFile},
+				*opts.Interpolate,
+			)
+			if err != nil {
+				return "", err
+			}
+			pjNameFromConfigFile = interpolated["name"].(string)
 		}
-	}
-	if !opts.SkipInterpolation {
-		interpolated, err := interp.Interpolate(map[string]interface{}{"name": pjNameFromConfigFile}, *opts.Interpolate)
-		if err != nil {
-			return "", err
+		pjNameFromConfigFile = NormalizeProjectName(pjNameFromConfigFile)
+		if pjNameFromConfigFile != "" {
+			projectName = pjNameFromConfigFile
 		}
-		pjNameFromConfigFile = interpolated["name"].(string)
-	}
-	pjNameFromConfigFile = NormalizeProjectName(pjNameFromConfigFile)
-	if !projectNameImperativelySet && pjNameFromConfigFile != "" {
-		projectName = pjNameFromConfigFile
 	}
 
+	if projectName == "" {
+		return "", errors.New("project name must not be empty")
+	}
+
+	if NormalizeProjectName(projectName) != projectName {
+		return "", InvalidProjectNameErr(projectName)
+	}
+
+	// TODO(milas): this should probably ALWAYS set (overriding any existing)
 	if _, ok := details.Environment[consts.ComposeProjectName]; !ok && projectName != "" {
 		details.Environment[consts.ComposeProjectName] = projectName
 	}
@@ -304,6 +354,8 @@ func parseConfig(b []byte, opts *Options) (map[string]interface{}, error) {
 	return yml, err
 }
 
+const extensions = "#extensions" // Using # prefix, we prevent risk to conflict with an actual yaml key
+
 func groupXFieldsIntoExtensions(dict map[string]interface{}) map[string]interface{} {
 	extras := map[string]interface{}{}
 	for key, value := range dict {
@@ -316,7 +368,7 @@ func groupXFieldsIntoExtensions(dict map[string]interface{}) map[string]interfac
 		}
 	}
 	if len(extras) > 0 {
-		dict["extensions"] = extras
+		dict[extensions] = extras
 	}
 	return dict
 }
@@ -355,7 +407,7 @@ func loadSections(filename string, config map[string]interface{}, configDetails
 	if err != nil {
 		return nil, err
 	}
-	extensions := getSection(config, "extensions")
+	extensions := getSection(config, extensions)
 	if len(extensions) > 0 {
 		cfg.Extensions = extensions
 	}
@@ -450,6 +502,22 @@ func createTransformHook(additionalTransformers ...Transformer) mapstructure.Dec
 
 // keys need to be converted to strings for jsonschema
 func convertToStringKeysRecursive(value interface{}, keyPrefix string) (interface{}, error) {
+	if mapping, ok := value.(map[string]interface{}); ok {
+		for key, entry := range mapping {
+			var newKeyPrefix string
+			if keyPrefix == "" {
+				newKeyPrefix = key
+			} else {
+				newKeyPrefix = fmt.Sprintf("%s.%s", keyPrefix, key)
+			}
+			convertedEntry, err := convertToStringKeysRecursive(entry, newKeyPrefix)
+			if err != nil {
+				return nil, err
+			}
+			mapping[key] = convertedEntry
+		}
+		return mapping, nil
+	}
 	if mapping, ok := value.(map[interface{}]interface{}); ok {
 		dict := make(map[string]interface{})
 		for key, entry := range mapping {
@@ -501,7 +569,7 @@ func formatInvalidKeyError(keyPrefix string, key interface{}) error {
 func LoadServices(filename string, servicesDict map[string]interface{}, workingDir string, lookupEnv template.Mapping, opts *Options) ([]types.ServiceConfig, error) {
 	var services []types.ServiceConfig
 
-	x, ok := servicesDict["extensions"]
+	x, ok := servicesDict[extensions]
 	if ok {
 		// as a top-level attribute, "services" doesn't support extensions, and a service can be named `x-foo`
 		for k, v := range x.(map[string]interface{}) {
@@ -541,16 +609,17 @@ func loadServiceWithExtends(filename, name string, servicesDict map[string]inter
 	}
 
 	if serviceConfig.Extends != nil && !opts.SkipExtends {
-		baseServiceName := *serviceConfig.Extends["service"]
+		baseServiceName := serviceConfig.Extends.Service
 		var baseService *types.ServiceConfig
-		if file := serviceConfig.Extends["file"]; file == nil {
+		file := serviceConfig.Extends.File
+		if file == "" {
 			baseService, err = loadServiceWithExtends(filename, baseServiceName, servicesDict, workingDir, lookupEnv, opts, ct)
 			if err != nil {
 				return nil, err
 			}
 		} else {
 			// Resolve the path to the imported file, and load it.
-			baseFilePath := absPath(workingDir, *file)
+			baseFilePath := absPath(workingDir, file)
 
 			b, err := os.ReadFile(baseFilePath)
 			if err != nil {
@@ -569,10 +638,10 @@ func loadServiceWithExtends(filename, name string, servicesDict map[string]inter
 			}
 
 			// Make paths relative to the importing Compose file. Note that we
-			// make the paths relative to `*file` rather than `baseFilePath` so
-			// that the resulting paths won't be absolute if `*file` isn't an
+			// make the paths relative to `file` rather than `baseFilePath` so
+			// that the resulting paths won't be absolute if `file` isn't an
 			// absolute path.
-			baseFileParent := filepath.Dir(*file)
+			baseFileParent := filepath.Dir(file)
 			if baseService.Build != nil {
 				baseService.Build.Context = resolveBuildContextPath(baseFileParent, baseService.Build.Context)
 			}
@@ -583,12 +652,17 @@ func loadServiceWithExtends(filename, name string, servicesDict map[string]inter
 				}
 				baseService.Volumes[i].Source = resolveMaybeUnixPath(vol.Source, baseFileParent, lookupEnv)
 			}
+
+			for i, envFile := range baseService.EnvFile {
+				baseService.EnvFile[i] = resolveMaybeUnixPath(envFile, baseFileParent, lookupEnv)
+			}
 		}
 
 		serviceConfig, err = _merge(baseService, serviceConfig)
 		if err != nil {
 			return nil, err
 		}
+		serviceConfig.Extends = nil
 	}
 
 	return serviceConfig, nil
@@ -996,14 +1070,15 @@ var transformDependsOnConfig TransformerFunc = func(data interface{}) (interface
 	}
 }
 
-var transformExtendsConfig TransformerFunc = func(data interface{}) (interface{}, error) {
-	switch data.(type) {
+var transformExtendsConfig TransformerFunc = func(value interface{}) (interface{}, error) {
+	switch value.(type) {
 	case string:
-		data = map[string]interface{}{
-			"service": data,
-		}
+		return map[string]interface{}{"service": value}, nil
+	case map[string]interface{}:
+		return value, nil
+	default:
+		return value, errors.Errorf("invalid type %T for extends", value)
 	}
-	return transformMappingOrListFunc("=", true)(data)
 }
 
 var transformServiceVolumeConfig TransformerFunc = func(data interface{}) (interface{}, error) {