vendor/github.com/hashicorp/terraform/helper/resource/resource.go

   1 package resource
   2
   3 import (
   4         "github.com/hashicorp/terraform/helper/config"
   5         "github.com/hashicorp/terraform/terraform"
   6 )
   7
   8 type Resource struct {
   9         ConfigValidator *config.Validator
  10         Create          CreateFunc
  11         Destroy         DestroyFunc
  12         Diff            DiffFunc
  13         Refresh         RefreshFunc
  14         Update          UpdateFunc
  15 }
  16
  17 // CreateFunc is a function that creates a resource that didn't previously
  18 // exist.
  19 type CreateFunc func(
  20         *terraform.InstanceState,
  21         *terraform.InstanceDiff,
  22         interface{}) (*terraform.InstanceState, error)
  23
  24 // DestroyFunc is a function that destroys a resource that previously
  25 // exists using the state.
  26 type DestroyFunc func(
  27         *terraform.InstanceState,
  28         interface{}) error
  29
  30 // DiffFunc is a function that performs a diff of a resource.
  31 type DiffFunc func(
  32         *terraform.InstanceState,
  33         *terraform.ResourceConfig,
  34         interface{}) (*terraform.InstanceDiff, error)
  35
  36 // RefreshFunc is a function that performs a refresh of a specific type
  37 // of resource.
  38 type RefreshFunc func(
  39         *terraform.InstanceState,
  40         interface{}) (*terraform.InstanceState, error)
  41
  42 // UpdateFunc is a function that is called to update a resource that
  43 // previously existed. The difference between this and CreateFunc is that
  44 // the diff is guaranteed to only contain attributes that don't require
  45 // a new resource.
  46 type UpdateFunc func(
  47         *terraform.InstanceState,
  48         *terraform.InstanceDiff,
  49         interface{}) (*terraform.InstanceState, error)