示例#1
0
func envVarOrEmptyMap(yamlMap generic.Map, errs *[]error) *map[string]interface{} {
	key := "env"
	switch envVars := yamlMap.Get(key).(type) {
	case nil:
		aMap := make(map[string]interface{}, 0)
		return &aMap
	case map[string]interface{}:
		yamlMap.Set(key, generic.NewMap(yamlMap.Get(key)))
		return envVarOrEmptyMap(yamlMap, errs)
	case map[interface{}]interface{}:
		yamlMap.Set(key, generic.NewMap(yamlMap.Get(key)))
		return envVarOrEmptyMap(yamlMap, errs)
	case generic.Map:
		merrs := validateEnvVars(envVars)
		if merrs != nil {
			*errs = append(*errs, merrs...)
			return nil
		}

		result := make(map[string]interface{}, envVars.Count())
		generic.Each(envVars, func(key, value interface{}) {
			result[key.(string)] = value
		})

		return &result
	default:
		*errs = append(*errs, fmt.Errorf(T("Expected {{.Name}} to be a set of key => value, but it was a {{.Type}}.",
			map[string]interface{}{"Name": key, "Type": envVars})))
		return nil
	}
}
示例#2
0
文件: events.go 项目: jasonkeene/cli
func (resource EventResourceNewV2) ToFields() models.EventFields {
	metadata := generic.NewMap(resource.Entity.Metadata)
	if metadata.Has("request") {
		metadata = generic.NewMap(metadata.Get("request"))
	}

	return models.EventFields{
		GUID:        resource.Metadata.GUID,
		Name:        resource.Entity.Type,
		Timestamp:   resource.Entity.Timestamp,
		Description: formatDescription(metadata, knownMetadataKeys),
		Actor:       resource.Entity.Actor,
		ActorName:   resource.Entity.ActorName,
	}
}
示例#3
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func (m Manifest) getAppMaps(data generic.Map) ([]generic.Map, error) {
	globalProperties := data.Except([]interface{}{"applications"})

	var apps []generic.Map
	var errs []error
	if data.Has("applications") {
		appMaps, ok := data.Get("applications").([]interface{})
		if !ok {
			return []generic.Map{}, errors.New(T("Expected applications to be a list"))
		}

		for _, appData := range appMaps {
			if !generic.IsMappable(appData) {
				errs = append(errs, fmt.Errorf(T("Expected application to be a list of key/value pairs\nError occurred in manifest near:\n'{{.YmlSnippet}}'",
					map[string]interface{}{"YmlSnippet": appData})))
				continue
			}

			appMap := generic.DeepMerge(globalProperties, generic.NewMap(appData))
			apps = append(apps, appMap)
		}
	} else {
		apps = append(apps, globalProperties)
	}

	if len(errs) > 0 {
		message := ""
		for i := range errs {
			message = message + fmt.Sprintf("%s\n", errs[i].Error())
		}
		return []generic.Map{}, errors.New(message)
	}

	return apps, nil
}
示例#4
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func (m Manifest) Applications() ([]models.AppParams, error) {
	rawData, err := expandProperties(m.Data, generator.NewWordGenerator())
	if err != nil {
		return []models.AppParams{}, err
	}

	data := generic.NewMap(rawData)
	appMaps, err := m.getAppMaps(data)
	if err != nil {
		return []models.AppParams{}, err
	}

	var apps []models.AppParams
	var mapToAppErrs []error
	for _, appMap := range appMaps {
		app, err := mapToAppParams(filepath.Dir(m.Path), appMap)
		if err != nil {
			mapToAppErrs = append(mapToAppErrs, err)
			continue
		}

		apps = append(apps, app)
	}

	if len(mapToAppErrs) > 0 {
		message := ""
		for i := range mapToAppErrs {
			message = message + fmt.Sprintf("%s\n", mapToAppErrs[i].Error())
		}
		return []models.AppParams{}, errors.New(message)
	}

	return apps, nil
}
func parseManifest(file io.Reader) (yamlMap generic.Map, err error) {
	manifest, err := ioutil.ReadAll(file)
	if err != nil {
		return
	}

	mmap := make(map[interface{}]interface{})
	err = yaml.Unmarshal(manifest, &mmap)
	if err != nil {
		return
	}

	if !generic.IsMappable(mmap) || len(mmap) == 0 {
		err = errors.New(T("Invalid manifest. Expected a map"))
		return
	}

	yamlMap = generic.NewMap(mmap)

	return
}
示例#6
0
	. "github.com/onsi/gomega"

	. "github.com/cloudfoundry/cli/testhelpers/matchers"
)

func NewManifest(path string, data generic.Map) (m *manifest.Manifest) {
	return &manifest.Manifest{Path: path, Data: data}
}

var _ = Describe("Manifests", func() {
	It("merges global properties into each app's properties", func() {
		m := NewManifest("/some/path/manifest.yml", generic.NewMap(map[interface{}]interface{}{
			"instances": "3",
			"memory":    "512M",
			"applications": []interface{}{
				map[interface{}]interface{}{
					"name":     "bitcoin-miner",
					"no-route": true,
				},
			},
		}))

		apps, err := m.Applications()
		Expect(err).NotTo(HaveOccurred())

		Expect(*apps[0].InstanceCount).To(Equal(3))
		Expect(*apps[0].Memory).To(Equal(int64(512)))
		Expect(apps[0].NoRoute).To(BeTrue())
	})

	Context("when there is no applications block", func() {
		It("returns a single application with the global properties", func() {
示例#7
0
func NewEmptyManifest() (m *Manifest) {
	return &Manifest{Data: generic.NewMap()}
}
示例#8
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func expandProperties(input interface{}, babbler generator.WordGenerator) (interface{}, error) {
	var errs []error
	var output interface{}

	switch input := input.(type) {
	case string:
		match := propertyRegex.FindStringSubmatch(input)
		if match != nil {
			if match[0] == "${random-word}" {
				output = strings.Replace(input, "${random-word}", strings.ToLower(babbler.Babble()), -1)
			} else {
				err := fmt.Errorf(T("Property '{{.PropertyName}}' found in manifest. This feature is no longer supported. Please remove it and try again.",
					map[string]interface{}{"PropertyName": match[0]}))
				errs = append(errs, err)
			}
		} else {
			output = input
		}
	case []interface{}:
		outputSlice := make([]interface{}, len(input))
		for index, item := range input {
			itemOutput, itemErr := expandProperties(item, babbler)
			if itemErr != nil {
				errs = append(errs, itemErr)
				break
			}
			outputSlice[index] = itemOutput
		}
		output = outputSlice
	case map[interface{}]interface{}:
		outputMap := make(map[interface{}]interface{})
		for key, value := range input {
			itemOutput, itemErr := expandProperties(value, babbler)
			if itemErr != nil {
				errs = append(errs, itemErr)
				break
			}
			outputMap[key] = itemOutput
		}
		output = outputMap
	case generic.Map:
		outputMap := generic.NewMap()
		generic.Each(input, func(key, value interface{}) {
			itemOutput, itemErr := expandProperties(value, babbler)
			if itemErr != nil {
				errs = append(errs, itemErr)
				return
			}
			outputMap.Set(key, itemOutput)
		})
		output = outputMap
	default:
		output = input
	}

	if len(errs) > 0 {
		message := ""
		for _, err := range errs {
			message = message + fmt.Sprintf("%s\n", err.Error())
		}
		return nil, errors.New(message)
	}

	return output, nil
}