consul

package
v4.19.0 Latest Latest
Warning

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

Go to latest
Published: Apr 24, 2024 License: Apache-2.0 Imports: 15 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func EnvHasConsulConfig

func EnvHasConsulConfig() bool

EnvHasConsulConfig returns true if there are items in the local environment that have the prefix `CONSUL_`

func NewClient

func NewClient(cfg *api.Config) (*api.Client, error)

NewClient creates a new consul api.Client with the specified config, call NewConfig to complete the configuration by reading the local environment `CONSUL_` variables.

If no environment variables are set, and the passed cfg is nil, returns a client connected to 127.0.0.1:8500

func NewConfig

func NewConfig(cfg *api.Config) (*api.Config, error)

NewConfig creates a new api.Config using environment variables. If an existing config is passed, it will fill in missing configuration using environment variables or defaults if they exists on the local system.

The config mirrors the same environment variables used by the consul CLI as documented here https://www.consul.io/commands

If no environment variables are set, and the passed cfg is nil, returns a default config pointing to 127.0.0.1:8500

func SpawnLock

func SpawnLock(ctx context.Context, cfg *LockConfig) (*lock, error)

SpawnLock spawns a goroutine to handle lock life cycle. Blocks until the lock is acquired, or the context is cancelled. Returns a lock that holds the current state of the lock

Types

type HCLogAdapter

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

HCLogAdapter implements the hclog interface, and wraps it around a Logrus entry

func NewHCLogAdapter

func NewHCLogAdapter(logger logrus.FieldLogger, name string) *HCLogAdapter

func (*HCLogAdapter) CreateEntry

func (a *HCLogAdapter) CreateEntry(args []interface{}) *logrus.Entry

func (*HCLogAdapter) Debug

func (a *HCLogAdapter) Debug(msg string, args ...interface{})

func (*HCLogAdapter) Error

func (a *HCLogAdapter) Error(msg string, args ...interface{})

func (*HCLogAdapter) GetLevel added in v4.15.1

func (a *HCLogAdapter) GetLevel() hclog.Level

func (*HCLogAdapter) ImpliedArgs

func (a *HCLogAdapter) ImpliedArgs() []interface{}

ImpliedArgs returns With key/value pairs

func (*HCLogAdapter) Info

func (a *HCLogAdapter) Info(msg string, args ...interface{})

func (*HCLogAdapter) IsDebug

func (a *HCLogAdapter) IsDebug() bool

func (*HCLogAdapter) IsError

func (a *HCLogAdapter) IsError() bool

func (*HCLogAdapter) IsInfo

func (a *HCLogAdapter) IsInfo() bool

func (*HCLogAdapter) IsTrace

func (a *HCLogAdapter) IsTrace() bool

func (*HCLogAdapter) IsWarn

func (a *HCLogAdapter) IsWarn() bool

func (*HCLogAdapter) Log

func (a *HCLogAdapter) Log(level hclog.Level, msg string, args ...interface{})

func (*HCLogAdapter) Name

func (a *HCLogAdapter) Name() string

func (*HCLogAdapter) Named

func (a *HCLogAdapter) Named(name string) hclog.Logger

func (*HCLogAdapter) ResetNamed

func (a *HCLogAdapter) ResetNamed(name string) hclog.Logger

func (*HCLogAdapter) SetLevel

func (a *HCLogAdapter) SetLevel(hclog.Level)

func (*HCLogAdapter) StandardLogger

func (a *HCLogAdapter) StandardLogger(opts *hclog.StandardLoggerOptions) *log.Logger

StandardLogger is meant to return a stdlib Logger type which wraps around hclog. It does this by providing an io.Writer and instantiating a new Logger. It then tries to interpret the log level by parsing the message.

Since we are not using `hclog` in a generic way, and I cannot find any calls to this method from go-plugin, we will poorly support this method. Rather than pull in all of hclog writer parsing logic, pass it a Logrus writer, and hardcode the level to INFO.

Apologies to those who find themselves here.

func (*HCLogAdapter) StandardWriter

func (a *HCLogAdapter) StandardWriter(opts *hclog.StandardLoggerOptions) io.Writer

func (*HCLogAdapter) Trace

func (*HCLogAdapter) Trace(_ string, _ ...interface{})

HCLog has one more level than we do. As such, we will never set trace level.

func (*HCLogAdapter) Warn

func (a *HCLogAdapter) Warn(msg string, args ...interface{})

func (*HCLogAdapter) With

func (a *HCLogAdapter) With(args ...interface{}) hclog.Logger

type Lock

type Lock interface {
	PutValue(ctx context.Context, b []byte) error
	Unlock(b []byte)
	HasLock() bool
}

Lock attempts to get a lock then continues to keep the lock until told to stop

type LockConfig

type LockConfig struct {
	Client      *api.Client
	LockOptions *api.LockOptions
	Log         *logrus.Entry
	OnChange    func(bool)
}

type Mock

type Mock struct{}

func (*Mock) HasLock

func (*Mock) HasLock() bool

func (*Mock) PutValue

func (*Mock) PutValue(ctx context.Context, b []byte) error

func (*Mock) Unlock

func (*Mock) Unlock(b []byte)

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL