terraform/node_local.go

   1 package terraform
   2
   3 import (
   4         "fmt"
   5         "strings"
   6
   7         "github.com/hashicorp/terraform/config"
   8 )
   9
  10 // NodeLocal represents a named local value in a particular module.
  11 //
  12 // Local value nodes only have one operation, common to all walk types:
  13 // evaluate the result and place it in state.
  14 type NodeLocal struct {
  15         PathValue []string
  16         Config    *config.Local
  17 }
  18
  19 func (n *NodeLocal) Name() string {
  20         result := fmt.Sprintf("local.%s", n.Config.Name)
  21         if len(n.PathValue) > 1 {
  22                 result = fmt.Sprintf("%s.%s", modulePrefixStr(n.PathValue), result)
  23         }
  24
  25         return result
  26 }
  27
  28 // GraphNodeSubPath
  29 func (n *NodeLocal) Path() []string {
  30         return n.PathValue
  31 }
  32
  33 // RemovableIfNotTargeted
  34 func (n *NodeLocal) RemoveIfNotTargeted() bool {
  35         return true
  36 }
  37
  38 // GraphNodeReferenceable
  39 func (n *NodeLocal) ReferenceableName() []string {
  40         name := fmt.Sprintf("local.%s", n.Config.Name)
  41         return []string{name}
  42 }
  43
  44 // GraphNodeReferencer
  45 func (n *NodeLocal) References() []string {
  46         var result []string
  47         result = append(result, ReferencesFromConfig(n.Config.RawConfig)...)
  48         for _, v := range result {
  49                 split := strings.Split(v, "/")
  50                 for i, s := range split {
  51                         split[i] = s + ".destroy"
  52                 }
  53
  54                 result = append(result, strings.Join(split, "/"))
  55         }
  56
  57         return result
  58 }
  59
  60 // GraphNodeEvalable
  61 func (n *NodeLocal) EvalTree() EvalNode {
  62         return &EvalLocal{
  63                 Name:  n.Config.Name,
  64                 Value: n.Config.RawConfig,
  65         }
  66 }