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/*
Recipe Action
Include a recipe.
Yaml syntax:
- action: recipe
recipe: path to recipe
variables:
key: value
Mandatory properties:
- recipe -- includes the recipe actions at the given path.
Optional properties:
- variables -- overrides or adds new template variables.
*/
package actions
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/go-debos/debos"
"github.com/go-debos/fakemachine"
)
type RecipeAction struct {
debos.BaseAction `yaml:",inline"`
Recipe string
Variables map[string]string
Actions Recipe `yaml:"-"`
templateVars map[string]string
context debos.DebosContext
}
func (recipe *RecipeAction) Verify(context *debos.DebosContext) error {
if len(recipe.Recipe) == 0 {
return errors.New("'recipe' property can't be empty")
}
recipe.context = *context
file := recipe.Recipe
if !filepath.IsAbs(file) {
file = filepath.Clean(context.RecipeDir + "/" + recipe.Recipe)
}
recipe.context.RecipeDir = filepath.Dir(file)
if _, err := os.Stat(file); os.IsNotExist(err) {
return err
}
// Initialise template vars
recipe.templateVars = make(map[string]string)
recipe.templateVars["architecture"] = context.Architecture
// Add Variables to template vars
for k, v := range recipe.Variables {
recipe.templateVars[k] = v
}
if err := recipe.Actions.Parse(file, context.PrintRecipe, context.Verbose, recipe.templateVars); err != nil {
return err
}
if recipe.context.Architecture != recipe.Actions.Architecture {
return fmt.Errorf("Expect architecture '%s' but got '%s'", context.Architecture, recipe.Actions.Architecture)
}
for _, a := range recipe.Actions.Actions {
if err := a.Verify(&recipe.context); err != nil {
return err
}
}
return nil
}
func (recipe *RecipeAction) PreMachine(context *debos.DebosContext, m *fakemachine.Machine, args *[]string) error {
// TODO: check args?
m.AddVolume(recipe.context.RecipeDir)
for _, a := range recipe.Actions.Actions {
if err := a.PreMachine(&recipe.context, m, args); err != nil {
return err
}
}
return nil
}
func (recipe *RecipeAction) PreNoMachine(context *debos.DebosContext) error {
for _, a := range recipe.Actions.Actions {
if err := a.PreNoMachine(&recipe.context); err != nil {
return err
}
}
return nil
}
func (recipe *RecipeAction) Run(context *debos.DebosContext) error {
recipe.LogStart()
for _, a := range recipe.Actions.Actions {
if err := a.Run(&recipe.context); err != nil {
return err
}
}
return nil
}
func (recipe *RecipeAction) Cleanup(context *debos.DebosContext) error {
for _, a := range recipe.Actions.Actions {
if err := a.Cleanup(&recipe.context); err != nil {
return err
}
}
return nil
}
func (recipe *RecipeAction) PostMachine(context *debos.DebosContext) error {
for _, a := range recipe.Actions.Actions {
if err := a.PostMachine(&recipe.context); err != nil {
return err
}
}
return nil
}
func (recipe *RecipeAction) PostMachineCleanup(context *debos.DebosContext) error {
for _, a := range recipe.Actions.Actions {
if err := a.PostMachineCleanup(&recipe.context); err != nil {
return err
}
}
return nil
}
|