66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
package terraform
|
|
|
|
import (
|
|
"github.com/hashicorp/terraform/addrs"
|
|
"github.com/hashicorp/terraform/configs"
|
|
"github.com/hashicorp/terraform/dag"
|
|
)
|
|
|
|
// NodeRootVariable represents a root variable input.
|
|
type NodeRootVariable struct {
|
|
Addr addrs.InputVariable
|
|
Config *configs.Variable
|
|
}
|
|
|
|
var (
|
|
_ GraphNodeModuleInstance = (*NodeRootVariable)(nil)
|
|
_ GraphNodeReferenceable = (*NodeRootVariable)(nil)
|
|
)
|
|
|
|
func (n *NodeRootVariable) Name() string {
|
|
return n.Addr.String()
|
|
}
|
|
|
|
// GraphNodeModuleInstance
|
|
func (n *NodeRootVariable) Path() addrs.ModuleInstance {
|
|
return addrs.RootModuleInstance
|
|
}
|
|
|
|
func (n *NodeRootVariable) ModulePath() addrs.Module {
|
|
return addrs.RootModule
|
|
}
|
|
|
|
// GraphNodeReferenceable
|
|
func (n *NodeRootVariable) ReferenceableAddrs() []addrs.Referenceable {
|
|
return []addrs.Referenceable{n.Addr}
|
|
}
|
|
|
|
// GraphNodeEvalable
|
|
func (n *NodeRootVariable) EvalTree() EvalNode {
|
|
// We don't actually need to _evaluate_ a root module variable, because
|
|
// its value is always constant and already stashed away in our EvalContext.
|
|
// However, we might need to run some user-defined validation rules against
|
|
// the value.
|
|
|
|
if n.Config == nil || len(n.Config.Validations) == 0 {
|
|
return &EvalSequence{} // nothing to do
|
|
}
|
|
|
|
return &evalVariableValidations{
|
|
Addr: addrs.RootModuleInstance.InputVariable(n.Addr.Name),
|
|
Config: n.Config,
|
|
Expr: nil, // not set for root module variables
|
|
}
|
|
}
|
|
|
|
// dag.GraphNodeDotter impl.
|
|
func (n *NodeRootVariable) DotNode(name string, opts *dag.DotOpts) *dag.DotNode {
|
|
return &dag.DotNode{
|
|
Name: name,
|
|
Attrs: map[string]string{
|
|
"label": n.Name(),
|
|
"shape": "note",
|
|
},
|
|
}
|
|
}
|