Removing the applying of StateFuncs to parameters #358
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sergenyalcin
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Signed-off-by: Sergen Yalçın <yalcinsergen97@gmail.com>
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ulucinar
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Mar 5, 2024
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Thanks @sergenyalcin, lgtm. If we do not observe any issues with the proposed changes here in our tests in crossplane-contrib/provider-upjet-aws#1188, then we can merge this PR.
Signed-off-by: Sergen Yalçın <yalcinsergen97@gmail.com>
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Successfully created backport PR #364 for |
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Successfully created backport PR #365 for |
This was referenced Mar 6, 2024
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Description of your changes
Relevant PR: crossplane-contrib/provider-upjet-aws#1188
This PR removes the applying of
StateFuncs to parameters. This PR contains a fix for the crossplane-contrib/provider-upjet-aws#1109.In the Diff function of terraform-plugin-sdk, the StateFuncs have already applied to parameters. So, when we apply the StateFuncs before the
Observe, the StateFuncs is called two times.Big portion of the StateFuncs are idempotents like
NomalizeJson,strings.ToUpperetc. However, some of them are not idempotent and we observed the problem in this type of case.During the investigations of crossplane-contrib/provider-upjet-aws#1109 issue, we observed that a problematic behavior in upjet side. The
aws.ec2.Instanceresource's fielduser_datahas aStateFuncthat calculates the hash of the provided string and stores this hash value of string in status. For this resource the StateFunc is not idempotent and this causes a problem because we call the StateFunc two times. Result of this behavior, we calculate the wrong input for the resoruce.This PR proposes removal of applying the StateFuncs to parameters. We will continue to process HCL expressions in parameters.
I have:
make reviewableto ensure this PR is ready for review.backport release-x.ylabels to auto-backport this PR if necessary.How has this code been tested
Tested against the following resources that have different StateFuncs (in AWS):