39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
package terraform
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import (
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"fmt"
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"github.com/hashicorp/terraform/config"
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)
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// EvalPreventDestroy is an EvalNode implementation that returns an
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// error if a resource has PreventDestroy configured and the diff
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// would destroy the resource.
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type EvalCheckPreventDestroy struct {
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Resource *config.Resource
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ResourceId string
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Diff **InstanceDiff
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}
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func (n *EvalCheckPreventDestroy) Eval(ctx EvalContext) (interface{}, error) {
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if n.Diff == nil || *n.Diff == nil || n.Resource == nil {
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return nil, nil
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}
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diff := *n.Diff
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preventDestroy := n.Resource.Lifecycle.PreventDestroy
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if diff.GetDestroy() && preventDestroy {
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resourceId := n.ResourceId
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if resourceId == "" {
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resourceId = n.Resource.Id()
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}
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return nil, fmt.Errorf(preventDestroyErrStr, resourceId)
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}
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return nil, nil
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}
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const preventDestroyErrStr = `%s: the plan would destroy this resource, but it currently has lifecycle.prevent_destroy set to true. To avoid this error and continue with the plan, either disable lifecycle.prevent_destroy or adjust the scope of the plan using the -target flag.`
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