opentofu/terraform/node_resource_plan_destroy.go
2020-09-29 14:31:20 -04:00

78 lines
2.3 KiB
Go

package terraform
import (
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/states"
)
// NodePlanDestroyableResourceInstance represents a resource that is ready
// to be planned for destruction.
type NodePlanDestroyableResourceInstance struct {
*NodeAbstractResourceInstance
}
var (
_ GraphNodeModuleInstance = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeReferenceable = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeReferencer = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeDestroyer = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeConfigResource = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeResourceInstance = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeAttachResourceConfig = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeAttachResourceState = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeExecutable = (*NodePlanDestroyableResourceInstance)(nil)
_ GraphNodeProviderConsumer = (*NodePlanDestroyableResourceInstance)(nil)
)
// GraphNodeDestroyer
func (n *NodePlanDestroyableResourceInstance) DestroyAddr() *addrs.AbsResourceInstance {
addr := n.ResourceInstanceAddr()
return &addr
}
// GraphNodeEvalable
func (n *NodePlanDestroyableResourceInstance) Execute(ctx EvalContext, op walkOperation) error {
addr := n.ResourceInstanceAddr()
// Declare a bunch of variables that are used for state during
// evaluation. These are written to by address in the EvalNodes we
// declare below.
var change *plans.ResourceInstanceChange
var state *states.ResourceInstanceObject
_, providerSchema, err := GetProvider(ctx, n.ResolvedProvider)
if err != nil {
return err
}
state, err = n.ReadResourceInstanceState(ctx, addr)
if err != nil {
return err
}
diffDestroy := &EvalDiffDestroy{
Addr: addr.Resource,
ProviderAddr: n.ResolvedProvider,
State: &state,
Output: &change,
}
_, err = diffDestroy.Eval(ctx)
if err != nil {
return err
}
err = n.checkPreventDestroy(change)
if err != nil {
return err
}
writeDiff := &EvalWriteDiff{
Addr: addr.Resource,
ProviderSchema: &providerSchema,
Change: &change,
}
_, err = writeDiff.Eval(ctx)
return err
}