mirror of
https://github.com/opentofu/opentofu.git
synced 2024-12-28 01:41:48 -06:00
126 lines
4.3 KiB
Go
126 lines
4.3 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package tofu
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/opentofu/opentofu/internal/addrs"
|
|
"github.com/opentofu/opentofu/internal/plans"
|
|
"github.com/opentofu/opentofu/internal/states"
|
|
"github.com/opentofu/opentofu/internal/tfdiags"
|
|
"github.com/zclconf/go-cty/cty"
|
|
)
|
|
|
|
// NodePlanDestroyableResourceInstance represents a resource that is ready
|
|
// to be planned for destruction.
|
|
type NodePlanDestroyableResourceInstance struct {
|
|
*NodeAbstractResourceInstance
|
|
|
|
// skipRefresh indicates that we should skip refreshing
|
|
skipRefresh bool
|
|
}
|
|
|
|
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) (diags tfdiags.Diagnostics) {
|
|
addr := n.ResourceInstanceAddr()
|
|
|
|
switch addr.Resource.Resource.Mode {
|
|
case addrs.ManagedResourceMode:
|
|
return n.managedResourceExecute(ctx, op)
|
|
case addrs.DataResourceMode:
|
|
return n.dataResourceExecute(ctx, op)
|
|
default:
|
|
panic(fmt.Errorf("unsupported resource mode %s", n.Config.Mode))
|
|
}
|
|
}
|
|
|
|
func (n *NodePlanDestroyableResourceInstance) managedResourceExecute(ctx EvalContext, op walkOperation) (diags tfdiags.Diagnostics) {
|
|
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
|
|
|
|
state, err := n.readResourceInstanceState(ctx, addr)
|
|
diags = diags.Append(err)
|
|
if diags.HasErrors() {
|
|
return diags
|
|
}
|
|
|
|
// If we are in the "skip refresh" mode then we will have skipped over our
|
|
// usual opportunity to update the previous run state and refresh state
|
|
// with the result of any provider schema upgrades, so we'll compensate
|
|
// by doing that here.
|
|
//
|
|
// NOTE: this is coupled with logic in Context.destroyPlan which skips
|
|
// running a normal plan walk when refresh is enabled. These two
|
|
// conditionals must agree (be exactly opposite) in order to get the
|
|
// correct behavior in both cases.
|
|
if n.skipRefresh {
|
|
diags = diags.Append(n.writeResourceInstanceState(ctx, state, prevRunState))
|
|
if diags.HasErrors() {
|
|
return diags
|
|
}
|
|
diags = diags.Append(n.writeResourceInstanceState(ctx, state, refreshState))
|
|
if diags.HasErrors() {
|
|
return diags
|
|
}
|
|
}
|
|
|
|
change, destroyPlanDiags := n.planDestroy(ctx, state, "")
|
|
diags = diags.Append(destroyPlanDiags)
|
|
if diags.HasErrors() {
|
|
return diags
|
|
}
|
|
|
|
diags = diags.Append(n.checkPreventDestroy(change))
|
|
if diags.HasErrors() {
|
|
return diags
|
|
}
|
|
|
|
diags = diags.Append(n.writeChange(ctx, change, ""))
|
|
return diags
|
|
}
|
|
|
|
func (n *NodePlanDestroyableResourceInstance) dataResourceExecute(ctx EvalContext, op walkOperation) (diags tfdiags.Diagnostics) {
|
|
|
|
// We may not be able to read a prior data source from the state if the
|
|
// schema was upgraded and we are destroying before ever refreshing that
|
|
// data source. Regardless, a data source "destroy" is simply writing a
|
|
// null state, which we can do with a null prior state too.
|
|
change := &plans.ResourceInstanceChange{
|
|
Addr: n.ResourceInstanceAddr(),
|
|
PrevRunAddr: n.prevRunAddr(ctx),
|
|
Change: plans.Change{
|
|
Action: plans.Delete,
|
|
Before: cty.NullVal(cty.DynamicPseudoType),
|
|
After: cty.NullVal(cty.DynamicPseudoType),
|
|
},
|
|
ProviderAddr: n.ResolvedProvider,
|
|
}
|
|
return diags.Append(n.writeChange(ctx, change, ""))
|
|
}
|