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package debos
import (
"bytes"
"github.com/go-debos/fakemachine"
)
type State int
// Represent the current state of Debos
const (
Success State = iota
Failed
)
// Mapping from partition name as configured in the image-partition action to
// device path for usage by other actions
type Partition struct {
Name string
DevicePath string
}
type CommonContext struct {
Scratchdir string
Rootdir string
Artifactdir string
Downloaddir string
Image string
ImagePartitions []Partition
ImageMntDir string
ImageFSTab bytes.Buffer // Fstab as per partitioning
ImageKernelRoot string // Kernel cmdline root= snippet for the / of the image
DebugShell string
Origins map[string]string
State State
EnvironVars map[string]string
PrintRecipe bool
Verbose bool
}
type Context struct {
*CommonContext
RecipeDir string
Architecture string
SectorSize int
}
func (c *Context) Origin(o string) (string, bool) {
if o == "recipe" {
return c.RecipeDir, true
}
path, found := c.Origins[o]
return path, found
}
type Action interface {
/* FIXME verify should probably be prepare or somesuch */
Verify(context *Context) error
PreMachine(context *Context, m *fakemachine.Machine, args *[]string) error
PreNoMachine(context *Context) error
Run(context *Context) error
// Cleanup() method gets called only if the Run for an action
// was started and in the same machine (host or fake) as Run has run
Cleanup(context *Context) error
PostMachine(context *Context) error
// PostMachineCleanup() gets called for all actions if Pre*Machine() method
// has run for Action. This method is always executed on the host with user's permissions.
PostMachineCleanup(context *Context) error
String() string
}
type BaseAction struct {
Action string
Description string
}
func (b *BaseAction) Verify(_ *Context) error { return nil }
func (b *BaseAction) PreMachine(_ *Context,
_ *fakemachine.Machine,
_ *[]string) error {
return nil
}
func (b *BaseAction) PreNoMachine(_ *Context) error { return nil }
func (b *BaseAction) Run(_ *Context) error { return nil }
func (b *BaseAction) Cleanup(_ *Context) error { return nil }
func (b *BaseAction) PostMachine(_ *Context) error { return nil }
func (b *BaseAction) PostMachineCleanup(_ *Context) error { return nil }
func (b *BaseAction) String() string {
if b.Description == "" {
return b.Action
}
return b.Description
}
|
