[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / hashicorp / terraform / terraform / transform_removed_modules.go

package terraform

import (
	"log"

	"github.com/hashicorp/terraform/config/module"
)

// RemoveModuleTransformer implements GraphTransformer to add nodes indicating
// when a module was removed from the configuration.
type RemovedModuleTransformer struct {
	Module *module.Tree // root module
	State  *State
}

func (t *RemovedModuleTransformer) Transform(g *Graph) error {
	// nothing to remove if there's no state!
	if t.State == nil {
		return nil
	}

	for _, m := range t.State.Modules {
		c := t.Module.Child(m.Path[1:])
		if c != nil {
			continue
		}

		log.Printf("[DEBUG] module %s no longer in config\n", modulePrefixStr(m.Path))
		g.Add(&NodeModuleRemoved{PathValue: m.Path})
	}
	return nil
}
Commit	Line	Data
15c0b25d AP	1	package terraform
	2
	3	import (
	4	"log"
	5
	6	"github.com/hashicorp/terraform/config/module"
	7	)
	8
	9	// RemoveModuleTransformer implements GraphTransformer to add nodes indicating
	10	// when a module was removed from the configuration.
	11	type RemovedModuleTransformer struct {
	12	Module *module.Tree // root module
	13	State *State
	14	}
	15
	16	func (t RemovedModuleTransformer) Transform(g Graph) error {
	17	// nothing to remove if there's no state!
	18	if t.State == nil {
	19	return nil
	20	}
	21
	22	for _, m := range t.State.Modules {
	23	c := t.Module.Child(m.Path[1:])
	24	if c != nil {
	25	continue
	26	}
	27
	28	log.Printf("[DEBUG] module %s no longer in config\n", modulePrefixStr(m.Path))
	29	g.Add(&NodeModuleRemoved{PathValue: m.Path})
	30	}
	31	return nil
	32	}