exec

Documentation

Overview

Package exec provides an Executor type for executing a series of commands that represent command line programs. This allows the creation of single purpose binaries instead of the multipurpose runme binary program.

Index

• type Executor
  • func New(seqs []*config.Sequence, startAt string, fs ReadWriter, vals map[string]string) (*Executor, error)
  • func (e *Executor) FailedNode() string
  • func (e *Executor) Run(c *config.Config, vals map[string]string) error
• type ReadWriter

Types

type Executor

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

Executor executes a series of command line arguments.

func New

func New(seqs []*config.Sequence, startAt string, fs ReadWriter, vals map[string]string) (*Executor, error)

New creates a new Executor.

func (*Executor) FailedNode

func (e *Executor) FailedNode() string

FailedNode is the node that was run and failed. This is an empty string if no node failed.

func (*Executor) Run

func (e *Executor) Run(c *config.Config, vals map[string]string) error

Run runs the commands help in "c" and uses "vals" to do substiution for template arguments.

type ReadWriter

type ReadWriter interface {
	fs.ReadFileFS
	gfs.Writer
}

ReadWriter is a file system with ReadFile() and WriteFile().