spark

Documentation

Overview

Package spark runs a Composition Function. It is designed to be run as root inside an unprivileged user namespace.

Index

• func FromImagePullConfig(cfg *v1alpha1.ImagePullConfig) oci.ImageClientOption
• func FromRunFunctionConfig(cfg *v1alpha1.RunFunctionConfig) spec.Option
• type Command
  • func (c *Command) Run(args *start.Args) error

Functions

func FromImagePullConfig

func FromImagePullConfig(cfg *v1alpha1.ImagePullConfig) oci.ImageClientOption

FromImagePullConfig configures an image client with options derived from the supplied ImagePullConfig.

func FromRunFunctionConfig

func FromRunFunctionConfig(cfg *v1alpha1.RunFunctionConfig) spec.Option

FromRunFunctionConfig extends a runtime spec with configuration derived from the supplied RunFunctionConfig.

Types

type Command

type Command struct {
	CacheDir      string `short:"c" help:"Directory used for caching function images and containers." default:"/function-runtime-oci"`
	Runtime       string `help:"OCI runtime binary to invoke." default:"crun"`
	MaxStdioBytes int64  `help:"Maximum size of stdout and stderr for functions." default:"0"`
	CABundlePath  string `help:"Additional CA bundle to use when fetching function images from registry." env:"CA_BUNDLE_PATH"`
}

Command runs a containerized Composition Function.

func (*Command) Run

func (c *Command) Run(args *start.Args) error

Run a Composition Function inside an unprivileged user namespace. Reads a protocol buffer serialized RunFunctionRequest from stdin, and writes a protocol buffer serialized RunFunctionResponse to stdout.