terraform/terraform/node_resource_plan_orphan.go

85 lines
2.5 KiB
Go

package terraform
import (
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
)
// NodePlannableResourceInstanceOrphan represents a resource that is "applyable":
// it is ready to be applied and is represented by a diff.
type NodePlannableResourceInstanceOrphan struct {
*NodeAbstractResourceInstance
}
var (
_ GraphNodeModuleInstance = (*NodePlannableResourceInstanceOrphan)(nil)
_ GraphNodeReferenceable = (*NodePlannableResourceInstanceOrphan)(nil)
_ GraphNodeReferencer = (*NodePlannableResourceInstanceOrphan)(nil)
_ GraphNodeConfigResource = (*NodePlannableResourceInstanceOrphan)(nil)
_ GraphNodeResourceInstance = (*NodePlannableResourceInstanceOrphan)(nil)
_ GraphNodeAttachResourceConfig = (*NodePlannableResourceInstanceOrphan)(nil)
_ GraphNodeAttachResourceState = (*NodePlannableResourceInstanceOrphan)(nil)
_ GraphNodeEvalable = (*NodePlannableResourceInstanceOrphan)(nil)
)
var (
_ GraphNodeEvalable = (*NodePlannableResourceInstanceOrphan)(nil)
)
func (n *NodePlannableResourceInstanceOrphan) Name() string {
return n.ResourceInstanceAddr().String() + " (orphan)"
}
// GraphNodeEvalable
func (n *NodePlannableResourceInstanceOrphan) EvalTree() EvalNode {
addr := n.ResourceInstanceAddr()
// Declare a bunch of variables that are used for state during
// evaluation. Most of this are written to by-address below.
var change *plans.ResourceInstanceChange
var state *states.ResourceInstanceObject
var provider providers.Interface
var providerSchema *ProviderSchema
return &EvalSequence{
Nodes: []EvalNode{
&EvalGetProvider{
Addr: n.ResolvedProvider,
Output: &provider,
Schema: &providerSchema,
},
&EvalReadState{
Addr: addr.Resource,
Provider: &provider,
ProviderSchema: &providerSchema,
Output: &state,
},
&EvalDiffDestroy{
Addr: addr.Resource,
State: &state,
ProviderAddr: n.ResolvedProvider,
Output: &change,
OutputState: &state, // Will point to a nil state after this complete, signalling destroyed
},
&EvalCheckPreventDestroy{
Addr: addr.Resource,
Config: n.Config,
Change: &change,
},
&EvalWriteDiff{
Addr: addr.Resource,
ProviderSchema: &providerSchema,
Change: &change,
},
&EvalWriteState{
Addr: addr.Resource,
ProviderAddr: n.ResolvedProvider,
ProviderSchema: &providerSchema,
State: &state,
},
},
}
}