88 lines
3.0 KiB
Go
88 lines
3.0 KiB
Go
package terraform
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import (
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"github.com/hashicorp/terraform/internal/addrs"
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"github.com/hashicorp/terraform/internal/plans"
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"github.com/hashicorp/terraform/internal/states"
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"github.com/hashicorp/terraform/internal/tfdiags"
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)
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// NodePlanDestroyableResourceInstance represents a resource that is ready
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// to be planned for destruction.
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type NodePlanDestroyableResourceInstance struct {
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*NodeAbstractResourceInstance
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// skipRefresh indicates that we should skip refreshing
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skipRefresh bool
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}
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var (
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_ GraphNodeModuleInstance = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeReferenceable = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeReferencer = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeDestroyer = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeConfigResource = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeResourceInstance = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeAttachResourceConfig = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeAttachResourceState = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeExecutable = (*NodePlanDestroyableResourceInstance)(nil)
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_ GraphNodeProviderConsumer = (*NodePlanDestroyableResourceInstance)(nil)
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)
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// GraphNodeDestroyer
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func (n *NodePlanDestroyableResourceInstance) DestroyAddr() *addrs.AbsResourceInstance {
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addr := n.ResourceInstanceAddr()
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return &addr
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}
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// GraphNodeEvalable
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func (n *NodePlanDestroyableResourceInstance) Execute(ctx EvalContext, op walkOperation) (diags tfdiags.Diagnostics) {
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addr := n.ResourceInstanceAddr()
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// Declare a bunch of variables that are used for state during
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// evaluation. These are written to by address in the EvalNodes we
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// declare below.
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var change *plans.ResourceInstanceChange
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var state *states.ResourceInstanceObject
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state, err := n.readResourceInstanceState(ctx, addr)
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diags = diags.Append(err)
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if diags.HasErrors() {
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return diags
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}
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// If we are in the "skip refresh" mode then we will have skipped over our
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// usual opportunity to update the previous run state and refresh state
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// with the result of any provider schema upgrades, so we'll compensate
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// by doing that here.
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//
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// NOTE: this is coupled with logic in Context.destroyPlan which skips
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// running a normal plan walk when refresh is enabled. These two
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// conditionals must agree (be exactly opposite) in order to get the
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// correct behavior in both cases.
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if n.skipRefresh {
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diags = diags.Append(n.writeResourceInstanceState(ctx, state, prevRunState))
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if diags.HasErrors() {
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return diags
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}
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diags = diags.Append(n.writeResourceInstanceState(ctx, state, refreshState))
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if diags.HasErrors() {
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return diags
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}
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}
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change, destroyPlanDiags := n.planDestroy(ctx, state, "")
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diags = diags.Append(destroyPlanDiags)
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if diags.HasErrors() {
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return diags
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}
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diags = diags.Append(n.checkPreventDestroy(change))
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if diags.HasErrors() {
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return diags
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}
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diags = diags.Append(n.writeChange(ctx, change, ""))
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return diags
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}
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