runtime

package
v2.9.1 Latest Latest
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 Go to latest Published: Jul 3, 2020 License: Apache-2.0 Imports: 20 Imported by: 17

Documentation

Overview

Package runtime is a service runtime manager

Index

Constants

This section is empty.

Variables

View Source 
var (
	// DefaultRuntime is default micro runtime
	DefaultRuntime Runtime = NewRuntime()
	// DefaultName is default runtime service name
	DefaultName = "go.micro.runtime"

	ErrAlreadyExists = errors.New("already exists")
)

Functions

This section is empty.

Types

type CreateOption 

type CreateOption func(o *CreateOptions)

func CreateContext added in v2.6.0 

func CreateContext(ctx context.Context) CreateOption

CreateContext sets the context

func CreateImage added in v2.3.0 

func CreateImage(img string) CreateOption

CreateImage sets the image to use

func CreateNamespace added in v2.6.0 

func CreateNamespace(ns string) CreateOption

CreateNamespace sets the namespace

func CreateType 

func CreateType(t string) CreateOption

CreateType sets the type of service to create

func WithArgs added in v2.3.0 

func WithArgs(args ...string) CreateOption

WithArgs specifies the command to execute

func WithCommand 

func WithCommand(cmd ...string) CreateOption

WithCommand specifies the command to execute

func WithEnv 

func WithEnv(env []string) CreateOption

WithEnv sets the created service environment

func WithOutput 

func WithOutput(out io.Writer) CreateOption

WithOutput sets the arg output

func WithRetries added in v2.1.0 

func WithRetries(retries int) CreateOption

WithRetries sets the max retries attemps

type CreateOptions 

type CreateOptions struct {
	// Command to execut
	Command []string
	// Args to pass into command
	Args []string
	// Environment to configure
	Env []string
	// Log output
	Output io.Writer
	// Type of service to create
	Type string
	// Retries before failing deploy
	Retries int
	// Specify the image to use
	Image string
	// Namespace to create the service in
	Namespace string
	// Specify the context to use
	Context context.Context
}

CreateOptions configure runtime services

type DeleteOption added in v2.6.0 

type DeleteOption func(o *DeleteOptions)

func DeleteContext added in v2.6.0 

func DeleteContext(ctx context.Context) DeleteOption

DeleteContext sets the context

func DeleteNamespace added in v2.6.0 

func DeleteNamespace(ns string) DeleteOption

DeleteNamespace sets the namespace

type DeleteOptions added in v2.6.0 

type DeleteOptions struct {
	// Namespace the service is running in
	Namespace string
	// Specify the context to use
	Context context.Context
}

type Event 

type Event struct {
	// ID of the event
	ID string
	// Type is event type
	Type EventType
	// Timestamp is event timestamp
	Timestamp time.Time
	// Service the event relates to
	Service *Service
	// Options to use when processing the event
	Options *CreateOptions
}

Event is notification event

type EventType 

type EventType int

EventType defines schedule event 

const (
	// Create is emitted when a new build has been craeted
	Create EventType = iota
	// Update is emitted when a new update become available
	Update
	// Delete is emitted when a build has been deleted
	Delete
)

func (EventType) String 

func (t EventType) String() string

String returns human readable event type

type LogRecord added in v2.5.0 

type LogRecord struct {
	Message  string
	Metadata map[string]string
}

type LogStream added in v2.5.0 

type LogStream interface {
	Error() error
	Chan() chan LogRecord
	Stop() error
}

Stream returns a log stream

type LogsOption added in v2.5.0 

type LogsOption func(o *LogsOptions)

LogsOption configures runtime logging

func LogsContext added in v2.6.0 

func LogsContext(ctx context.Context) LogsOption

LogsContext sets the context

func LogsCount added in v2.5.0 

func LogsCount(count int64) LogsOption

LogsExistingCount confiures how many existing lines to show

func LogsNamespace added in v2.6.0 

func LogsNamespace(ns string) LogsOption

LogsNamespace sets the namespace

func LogsStream added in v2.5.0 

func LogsStream(stream bool) LogsOption

LogsStream configures whether to stream new lines

type LogsOptions added in v2.5.0 

type LogsOptions struct {
	// How many existing lines to show
	Count int64
	// Stream new lines?
	Stream bool
	// Namespace the service is running in
	Namespace string
	// Specify the context to use
	Context context.Context
}

LogsOptions configure runtime logging

type Option 

type Option func(o *Options)

func WithClient added in v2.7.0 

func WithClient(c client.Client) Option

WithClient sets the client to use

func WithImage added in v2.3.0 

func WithImage(t string) Option

WithImage sets the image to use

func WithScheduler 

func WithScheduler(n Scheduler) Option

WithScheduler specifies a scheduler for updates

func WithSource added in v2.1.0 

func WithSource(src string) Option

WithSource sets the base image / repository

func WithType 

func WithType(t string) Option

WithType sets the service type to manage

type Options 

type Options struct {
	// Scheduler for updates
	Scheduler Scheduler
	// Service type to manage
	Type string
	// Source of the services repository
	Source string
	// Base image to use
	Image string
	// Client to use when making requests
	Client client.Client
}

Options configure runtime

type ReadOption 

type ReadOption func(o *ReadOptions)

func ReadContext added in v2.6.0 

func ReadContext(ctx context.Context) ReadOption

ReadContext sets the context

func ReadNamespace added in v2.6.0 

func ReadNamespace(ns string) ReadOption

ReadNamespace sets the namespace

func ReadService 

func ReadService(service string) ReadOption

ReadService returns services with the given name

func ReadType 

func ReadType(t string) ReadOption

ReadType returns services of the given type

func ReadVersion 

func ReadVersion(version string) ReadOption

ReadVersion confifgures service version

type ReadOptions 

type ReadOptions struct {
	// Service name
	Service string
	// Version queries services with given version
	Version string
	// Type of service
	Type string
	// Namespace the service is running in
	Namespace string
	// Specify the context to use
	Context context.Context
}

ReadOptions queries runtime services

type Runtime 

type Runtime interface {
	// Init initializes runtime
	Init(...Option) error
	// Create registers a service
	Create(*Service, ...CreateOption) error
	// Read returns the service
	Read(...ReadOption) ([]*Service, error)
	// Update the service in place
	Update(*Service, ...UpdateOption) error
	// Remove a service
	Delete(*Service, ...DeleteOption) error
	// Logs returns the logs for a service
	Logs(*Service, ...LogsOption) (LogStream, error)
	// Start starts the runtime
	Start() error
	// Stop shuts down the runtime
	Stop() error
	// String describes runtime
	String() string
}

Runtime is a service runtime manager

func NewRuntime 

func NewRuntime(opts ...Option) Runtime

NewRuntime creates new local runtime and returns it

type Scheduler 

type Scheduler interface {
	// Notify publishes schedule events
	Notify() (<-chan Event, error)
	// Close stops the scheduler
	Close() error
}

Scheduler is a runtime service scheduler

type Service 

type Service struct {
	// Name of the service
	Name string
	// Version of the service
	Version string
	// url location of source
	Source string
	// Metadata stores metadata
	Metadata map[string]string
}

Service is runtime service

type UpdateOption added in v2.6.0 

type UpdateOption func(o *UpdateOptions)

func UpdateContext added in v2.6.0 

func UpdateContext(ctx context.Context) UpdateOption

UpdateContext sets the context

func UpdateNamespace added in v2.6.0 

func UpdateNamespace(ns string) UpdateOption

UpdateNamespace sets the namespace

type UpdateOptions added in v2.6.0 

type UpdateOptions struct {
	// Namespace the service is running in
	Namespace string
	// Specify the context to use
	Context context.Context
}

Source Files

View all Source files

Directories

Path Synopsis
Package kubernetes implements kubernetes micro runtime Package kubernetes taken from https://github.com/micro/go-micro/blob/master/debug/log/kubernetes/kubernetes.go There are some modifications compared to the other files as this package doesn't provide write functionality.
 Package kubernetes implements kubernetes micro runtime Package kubernetes taken from https://github.com/micro/go-micro/blob/master/debug/log/kubernetes/kubernetes.go There are some modifications compared to the other files as this package doesn't provide write functionality.
Package local provides a local runtime
 Package local provides a local runtime
build
Package build builds a micro runtime package
 Package build builds a micro runtime package
build/docker
Package docker builds docker images
 Package docker builds docker images
build/go
Package golang is a go package manager
 Package golang is a go package manager
git
process
Package process executes a binary
 Package process executes a binary
process/os
Package os runs processes locally Package os runs processes locally
 Package os runs processes locally Package os runs processes locally
source
Package source retrieves source code
 Package source retrieves source code
source/git
Package git provides a git source
 Package git provides a git source
source/go
Package golang is a source for Go
 Package golang is a source for Go
proto

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