configx

package
v0.0.505 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 2, 2022 License: Apache-2.0 Imports: 45 Imported by: 40

Documentation

Index

Constants

View Source 
const (
	FlagConfig = "config"
	Delimiter  = "."
)
View Source 
const (
	LoadSpanOpName     = "config-load"
	UpdatedSpanOpName  = "config-update"
	SnapshotSpanOpName = "config-snapshot"
)

Variables

This section is empty.

Functions

func ContextWithConfigOptions added in v0.0.172 

func ContextWithConfigOptions(ctx context.Context, opts ...OptionModifier) context.Context

func GetAddress added in v0.0.221 

func GetAddress(host string, port int) string

host = unix:/path/to/socket => port is discarded, otherwise format as host:port

func LogrusWatcher 

func LogrusWatcher(l *logrusx.Logger) func(e watcherx.Event, err error)

func MergeAllTypes added in v0.0.328 

func MergeAllTypes(src, dst map[string]interface{}) error

func NewImmutableError 

func NewImmutableError(key string, from, to interface{}) error

func RegisterConfigFlag added in v0.0.167 

func RegisterConfigFlag(flags *pflag.FlagSet, fallback []string)

RegisterConfigFlag registers the "--config" flag on pflag.FlagSet.

func RegisterFlags 

func RegisterFlags(flags *pflag.FlagSet)

RegisterFlags registers the config file flag.

Types

type Env added in v0.0.328 

type Env struct {
	// contains filtered or unexported fields
}

Env implements an environment variables provider.

func NewKoanfEnv 

func NewKoanfEnv(prefix string, rawSchema []byte, schema *jsonschema.Schema) (*Env, error)

func (*Env) Read added in v0.0.328 

func (e *Env) Read() (map[string]interface{}, error)

Read reads all available environment variables into a key:value map and returns it.

func (*Env) ReadBytes added in v0.0.328 

func (e *Env) ReadBytes() ([]byte, error)

ReadBytes is not supported by the env provider.

func (*Env) Watch added in v0.0.328 

func (e *Env) Watch(cb func(event interface{}, err error)) error

Watch is not supported.

type ImmutableError 

type ImmutableError struct {
	From interface{}
	To   interface{}
	Key  string
	// contains filtered or unexported fields
}

func (*ImmutableError) Error 

func (e *ImmutableError) Error() string

type KoanfConfmap added in v0.0.170 

type KoanfConfmap struct {
	// contains filtered or unexported fields
}

KoanfConfmap implements a raw map[string]interface{} provider.

func NewKoanfConfmap added in v0.0.170 

func NewKoanfConfmap(tuples []tuple) *KoanfConfmap

Provider returns a confmap Provider that takes a flat or nested map[string]interface{}. If a delim is provided, it indicates that the keys are flat and the map needs to be unflatted by delim.

func (*KoanfConfmap) Read added in v0.0.170 

func (e *KoanfConfmap) Read() (map[string]interface{}, error)

Read returns the loaded map[string]interface{}.

func (*KoanfConfmap) ReadBytes added in v0.0.170 

func (e *KoanfConfmap) ReadBytes() ([]byte, error)

ReadBytes is not supported by the env provider.

type KoanfFile 

type KoanfFile struct {
	// contains filtered or unexported fields
}

KoanfFile implements a KoanfFile provider.

func NewKoanfFile 

func NewKoanfFile(ctx context.Context, path string) (*KoanfFile, error)

Provider returns a file provider.

func NewKoanfFileSubKey added in v0.0.167 

func NewKoanfFileSubKey(ctx context.Context, path, subKey string) (*KoanfFile, error)

func (*KoanfFile) Read 

func (f *KoanfFile) Read() (map[string]interface{}, error)

Read is not supported by the file provider.

func (*KoanfFile) ReadBytes 

func (f *KoanfFile) ReadBytes() ([]byte, error)

ReadBytes reads the contents of a file on disk and returns the bytes.

func (*KoanfFile) WatchChannel 

func (f *KoanfFile) WatchChannel(c watcherx.EventChannel) (watcherx.Watcher, error)

WatchChannel watches the file and triggers a callback when it changes. It is a blocking function that internally spawns a goroutine to watch for changes.

type KoanfMemory added in v0.0.247 

type KoanfMemory struct {
	// contains filtered or unexported fields
}

KoanfMemory implements a KoanfMemory provider.

func NewKoanfMemory added in v0.0.247 

func NewKoanfMemory(ctx context.Context, doc stdjson.RawMessage) *KoanfMemory

NewKoanfMemory returns a file provider.

func (*KoanfMemory) Read added in v0.0.247 

func (f *KoanfMemory) Read() (map[string]interface{}, error)

Read is not supported by the file provider.

func (*KoanfMemory) ReadBytes added in v0.0.247 

func (f *KoanfMemory) ReadBytes() ([]byte, error)

ReadBytes reads the contents of a file on disk and returns the bytes.

func (*KoanfMemory) SetDoc added in v0.0.247 

func (f *KoanfMemory) SetDoc(doc stdjson.RawMessage)

type KoanfSchemaDefaults 

type KoanfSchemaDefaults struct {
	// contains filtered or unexported fields
}

func NewKoanfSchemaDefaults 

func NewKoanfSchemaDefaults(rawSchema []byte, schema *jsonschema.Schema) (*KoanfSchemaDefaults, error)

func (*KoanfSchemaDefaults) Read 

func (k *KoanfSchemaDefaults) Read() (map[string]interface{}, error)

func (*KoanfSchemaDefaults) ReadBytes 

func (k *KoanfSchemaDefaults) ReadBytes() ([]byte, error)

type OptionModifier 

type OptionModifier func(p *Provider)

func AttachWatcher 

func AttachWatcher(watcher func(event watcherx.Event, err error)) OptionModifier

func ConfigOptionsFromContext added in v0.0.172 

func ConfigOptionsFromContext(ctx context.Context) []OptionModifier

func DisableEnvLoading added in v0.0.345 

func DisableEnvLoading() OptionModifier

func OmitKeysFromTracing 

func OmitKeysFromTracing(keys ...string) OptionModifier

func SkipValidation added in v0.0.170 

func SkipValidation() OptionModifier

func WithBaseValues added in v0.0.183 

func WithBaseValues(values map[string]interface{}) OptionModifier

func WithConfigFiles added in v0.0.170 

func WithConfigFiles(files ...string) OptionModifier

func WithContext 

func WithContext(ctx context.Context) OptionModifier

func WithFlags added in v0.0.170 

func WithFlags(flags *pflag.FlagSet) OptionModifier

func WithImmutables 

func WithImmutables(immutables ...string) OptionModifier

func WithLogger added in v0.0.176 

func WithLogger(l *logrusx.Logger) OptionModifier

func WithLogrusWatcher 

func WithLogrusWatcher(l *logrusx.Logger) OptionModifier

func WithStandardValidationReporter 

func WithStandardValidationReporter(w io.Writer) OptionModifier

func WithStderrValidationReporter 

func WithStderrValidationReporter() OptionModifier

func WithUserProviders added in v0.0.247 

func WithUserProviders(providers ...koanf.Provider) OptionModifier

func WithValue added in v0.0.170 

func WithValue(key string, value interface{}) OptionModifier

func WithValues added in v0.0.170 

func WithValues(values map[string]interface{}) OptionModifier

type PFlagProvider added in v0.0.352 

type PFlagProvider struct {
	// contains filtered or unexported fields
}

func NewPFlagProvider added in v0.0.352 

func NewPFlagProvider(rawSchema []byte, schema *jsonschema.Schema, f *pflag.FlagSet, k *koanf.Koanf) (*PFlagProvider, error)

func (*PFlagProvider) Read added in v0.0.352 

func (p *PFlagProvider) Read() (map[string]interface{}, error)

func (*PFlagProvider) ReadBytes added in v0.0.352 

func (p *PFlagProvider) ReadBytes() ([]byte, error)

type Provider 

type Provider struct {
	*koanf.Koanf
	// contains filtered or unexported fields
}

func New 

func New(ctx context.Context, schema []byte, modifiers ...OptionModifier) (*Provider, error)

New creates a new provider instance or errors. Configuration values are loaded in the following order:

1. Defaults from the JSON Schema 2. Config files (yaml, yml, toml, json) 3. Command line flags 4. Environment variables

func (*Provider) BoolF 

func (p *Provider) BoolF(key string, fallback bool) bool

func (*Provider) ByteSizeF added in v0.0.176 

func (p *Provider) ByteSizeF(key string, fallback bytesize.ByteSize) bytesize.ByteSize

func (*Provider) CORS 

func (p *Provider) CORS(prefix string, defaults cors.Options) (cors.Options, bool)

func (*Provider) DurationF 

func (p *Provider) DurationF(key string, fallback time.Duration) (val time.Duration)

func (*Provider) Float64F 

func (p *Provider) Float64F(key string, fallback float64) (val float64)

func (*Provider) GetF 

func (p *Provider) GetF(key string, fallback interface{}) (val interface{})

func (*Provider) IntF 

func (p *Provider) IntF(key string, fallback int) (val int)

func (*Provider) PrintHumanReadableValidationErrors 

func (p *Provider) PrintHumanReadableValidationErrors(w io.Writer, err error)

PrintHumanReadableValidationErrors prints human readable validation errors. Duh.

func (*Provider) RequestURIF 

func (p *Provider) RequestURIF(path string, fallback *url.URL) *url.URL

func (*Provider) Set 

func (p *Provider) Set(key string, value interface{}) error

func (*Provider) SetTracer 

func (p *Provider) SetTracer(ctx context.Context, t *otelx.Tracer)

SetTracer sets the tracer.

func (*Provider) SkipValidation added in v0.0.285 

func (p *Provider) SkipValidation() bool

func (*Provider) StringF 

func (p *Provider) StringF(key string, fallback string) string

func (*Provider) StringsF 

func (p *Provider) StringsF(key string, fallback []string) (val []string)

func (*Provider) TracingConfig 

func (p *Provider) TracingConfig(serviceName string) *otelx.Config

func (*Provider) URIF 

func (p *Provider) URIF(path string, fallback *url.URL) *url.URL

type UnixPermission added in v0.0.221 

type UnixPermission struct {
	Owner string
	Group string
	Mode  os.FileMode
}

func (*UnixPermission) SetPermission added in v0.0.221 

func (p *UnixPermission) SetPermission(file string) error

Source Files

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