opentofu/terraform/test-fixtures/apply-destroy-mod-var-provider-config
Paul Hinze bf0e7705b1
core: Fix destroy when module vars used in provider config
For `terraform destroy`, we currently build up the same graph we do for
`plan` and `apply` and we do a walk with a special Diff that says
"destroy everything".

We have fought the interpolation subsystem time and again through this
code path. Beginning in #2775 we gained a new feature to selectively
prune out problematic graph nodes. The past chain of destroy fixes I
have been involved with (#6557, #6599, #6753) have attempted to massage
the "noop" definitions to properly handle the edge cases reported.

"Variable is depended on by provider config" is another edge case we add
here and try to fix.

This dive only makes me more convinced that the whole `terraform
destroy` code path needs to be reworked.

For now, I went with a "surgical strike" approach to the problem
expressed in #7047. I found a couple of issues with the existing
Noop and DestroyEdgeInclude logic, especially with regards to
flattening, but I'm explicitly ignoring these for now so we can get this
particular bug fixed ahead of the 0.7 release. My hope is that we can
circle around with a fully specced initiative to refactor `terraform
destroy`'s graph to be more state-derived than config-derived.

Until then, this fixes #7407
2016-06-11 21:21:08 -05:00
..
child core: Fix destroy when module vars used in provider config 2016-06-11 21:21:08 -05:00
main.tf core: Fix destroy when module vars used in provider config 2016-06-11 21:21:08 -05:00