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core: render variables, locals and outputs nicely in "terraform graph"

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This commit is contained in:
Martin Atkins 2018-05-02 19:55:53 -07:00
parent 5cf791861f
commit a28c93c3ce
4 changed files with 63 additions and 0 deletions
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13
terraform/node_local.go
View File

@ -3,6 +3,7 @@ package terraform
import (
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs"
"github.com/hashicorp/terraform/dag"
"github.com/hashicorp/terraform/lang"
)
@ -21,6 +22,7 @@ var (
_ GraphNodeReferenceable = (*NodeLocal)(nil)
_ GraphNodeReferencer = (*NodeLocal)(nil)
_ GraphNodeEvalable = (*NodeLocal)(nil)
_ dag.GraphNodeDotter = (*NodeLocal)(nil)
)
func (n *NodeLocal) Name() string {
@ -55,3 +57,14 @@ func (n *NodeLocal) EvalTree() EvalNode {
Expr: n.Config.Expr,
}
}
// dag.GraphNodeDotter impl.
func (n *NodeLocal) DotNode(name string, opts *dag.DotOpts) *dag.DotNode {
return &dag.DotNode{
Name: name,
Attrs: map[string]string{
"label": n.Name(),
"shape": "note",
},
}
}

13
terraform/node_module_variable.go
View File

@ -4,6 +4,7 @@ import (
"github.com/hashicorp/hcl2/hcl"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs"
"github.com/hashicorp/terraform/dag"
"github.com/hashicorp/terraform/lang"
"github.com/zclconf/go-cty/cty"
)
@ -25,6 +26,7 @@ var (
_ GraphNodeReferenceable = (*NodeApplyableModuleVariable)(nil)
_ GraphNodeReferencer = (*NodeApplyableModuleVariable)(nil)
_ GraphNodeEvalable = (*NodeApplyableModuleVariable)(nil)
_ dag.GraphNodeDotter = (*NodeApplyableModuleVariable)(nil)
)
func (n *NodeApplyableModuleVariable) Name() string {
@ -138,3 +140,14 @@ func (n *NodeApplyableModuleVariable) EvalTree() EvalNode {
},
}
}
// dag.GraphNodeDotter impl.
func (n *NodeApplyableModuleVariable) DotNode(name string, opts *dag.DotOpts) *dag.DotNode {
return &dag.DotNode{
Name: name,
Attrs: map[string]string{
"label": n.Name(),
"shape": "note",
},
}
}

24
terraform/node_output.go
View File

@ -24,6 +24,7 @@ var (
_ GraphNodeReferencer = (*NodeApplyableOutput)(nil)
_ GraphNodeReferenceOutside = (*NodeApplyableOutput)(nil)
_ GraphNodeEvalable = (*NodeApplyableOutput)(nil)
_ dag.GraphNodeDotter = (*NodeApplyableOutput)(nil)
)
func (n *NodeApplyableOutput) Name() string {
@ -137,6 +138,17 @@ func (n *NodeApplyableOutput) EvalTree() EvalNode {
}
}
// dag.GraphNodeDotter impl.
func (n *NodeApplyableOutput) DotNode(name string, opts *dag.DotOpts) *dag.DotNode {
return &dag.DotNode{
Name: name,
Attrs: map[string]string{
"label": n.Name(),
"shape": "note",
},
}
}
// NodeDestroyableOutput represents an output that is "destroybale":
// its application will remove the output from the state.
type NodeDestroyableOutput struct {
@ -150,6 +162,7 @@ var (
_ GraphNodeTargetDownstream = (*NodeDestroyableOutput)(nil)
_ GraphNodeReferencer = (*NodeDestroyableOutput)(nil)
_ GraphNodeEvalable = (*NodeDestroyableOutput)(nil)
_ dag.GraphNodeDotter = (*NodeDestroyableOutput)(nil)
)
func (n *NodeDestroyableOutput) Name() string {
@ -185,3 +198,14 @@ func (n *NodeDestroyableOutput) EvalTree() EvalNode {
Addr: n.Addr.OutputValue,
}
}
// dag.GraphNodeDotter impl.
func (n *NodeDestroyableOutput) DotNode(name string, opts *dag.DotOpts) *dag.DotNode {
return &dag.DotNode{
Name: name,
Attrs: map[string]string{
"label": n.Name(),
"shape": "note",
},
}
}

13
terraform/node_root_variable.go
View File

@ -3,6 +3,7 @@ package terraform
import (
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs"
"github.com/hashicorp/terraform/dag"
)
// NodeRootVariable represents a root variable input.
@ -14,6 +15,7 @@ type NodeRootVariable struct {
var (
_ GraphNodeSubPath = (*NodeRootVariable)(nil)
_ GraphNodeReferenceable = (*NodeRootVariable)(nil)
_ dag.GraphNodeDotter = (*NodeApplyableModuleVariable)(nil)
)
func (n *NodeRootVariable) Name() string {
@ -29,3 +31,14 @@ func (n *NodeRootVariable) Path() addrs.ModuleInstance {
func (n *NodeRootVariable) ReferenceableAddrs() []addrs.Referenceable {
return []addrs.Referenceable{n.Addr}
}
// 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",
},
}
}