github.com/nathanielks/terraform@v0.6.1-0.20170509030759-13e1a62319dc/terraform/node_output.go (about)

     1  package terraform
     2  
     3  import (
     4  	"fmt"
     5  	"strings"
     6  
     7  	"github.com/hashicorp/terraform/config"
     8  )
     9  
    10  // NodeApplyableOutput represents an output that is "applyable":
    11  // it is ready to be applied.
    12  type NodeApplyableOutput struct {
    13  	PathValue []string
    14  	Config    *config.Output // Config is the output in the config
    15  }
    16  
    17  func (n *NodeApplyableOutput) Name() string {
    18  	result := fmt.Sprintf("output.%s", n.Config.Name)
    19  	if len(n.PathValue) > 1 {
    20  		result = fmt.Sprintf("%s.%s", modulePrefixStr(n.PathValue), result)
    21  	}
    22  
    23  	return result
    24  }
    25  
    26  // GraphNodeSubPath
    27  func (n *NodeApplyableOutput) Path() []string {
    28  	return n.PathValue
    29  }
    30  
    31  // RemovableIfNotTargeted
    32  func (n *NodeApplyableOutput) RemoveIfNotTargeted() bool {
    33  	// We need to add this so that this node will be removed if
    34  	// it isn't targeted or a dependency of a target.
    35  	return true
    36  }
    37  
    38  // GraphNodeReferenceable
    39  func (n *NodeApplyableOutput) ReferenceableName() []string {
    40  	name := fmt.Sprintf("output.%s", n.Config.Name)
    41  	return []string{name}
    42  }
    43  
    44  // GraphNodeReferencer
    45  func (n *NodeApplyableOutput) References() []string {
    46  	var result []string
    47  	result = append(result, n.Config.DependsOn...)
    48  	result = append(result, ReferencesFromConfig(n.Config.RawConfig)...)
    49  	for _, v := range result {
    50  		split := strings.Split(v, "/")
    51  		for i, s := range split {
    52  			split[i] = s + ".destroy"
    53  		}
    54  
    55  		result = append(result, strings.Join(split, "/"))
    56  	}
    57  
    58  	return result
    59  }
    60  
    61  // GraphNodeEvalable
    62  func (n *NodeApplyableOutput) EvalTree() EvalNode {
    63  	return &EvalOpFilter{
    64  		Ops: []walkOperation{walkRefresh, walkPlan, walkApply,
    65  			walkDestroy, walkInput, walkValidate},
    66  		Node: &EvalSequence{
    67  			Nodes: []EvalNode{
    68  				&EvalWriteOutput{
    69  					Name:      n.Config.Name,
    70  					Sensitive: n.Config.Sensitive,
    71  					Value:     n.Config.RawConfig,
    72  				},
    73  			},
    74  		},
    75  	}
    76  }