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Terraform deprecations force unplanned migrations

Outages and change4 posts from 3 people3d active+00 posts in the last 7 days, 3 the 7 days before (fading)

Posts per day

Posts per day4 posts, Sep 9 to Sep 25

The posts behind it

4, newest first
PostDate
terraform test crashes when an assertion fails on a deprecation-marked value...the assertion's `error_message` and the values involved, as it does for any other failing assertion. ### Actual Behavior Terraform crashes while rendering the failed assertion and exits with code 11. No failure message, no test summary. ### Steps to Reproduce 1. `terraform init...hashicorp/terraformSchulteDevSep 178 days ago
Allow terraform validate to check reusable modules with deprecated outputs...this may involve more than one output validation rule. That issue covers the similar problem with ephemeral outputs. An explicit reusable-module option would make the intended context clear without quietly changing how existing configurations are checked.hashicorp/terraformjaredfholgateSep 1411 days ago
terraform test fails when a module output is marked deprecatedWe're trying to deprecate an output without removing it or changing its value. Adding `deprecated` makes our existing `terraform test` runs fail, even when the tests don't use that output. The module is intended to be called by other modules. We test it directly so we can check...hashicorp/terraformjaredfholgateSep 1411 days ago
Terraform 1.16 fails to serialize child-module output containing a sensitive and deprecated nested value### Terraform Version The example below fails on 1.16.1 and passes on 1.15.9, using the same provider version. Both results were checked with official Terraform binaries. ### Terraform Configuration Files This is a standalone reproduction using a mocked provider. It requires no...hashicorp/terraformCannibalKushSep 92 weeks ago

Companies and products named

Company or productPosts naming it
Terraform4
GitHub3
Codex1
Redis1
Microsoft Azure1
About this problem

Evidence

4 posts from 3 people in 1 place, about 2 a week over 9 days. Mostly on hashicorp/terraform. Tools named alongside: GitHub, Codex, Redis, Microsoft Azure.

Frustration Frustration 0 of 3· Seen on GitHub issues

How it was grouped

Posts that state a pain and match the "deprecation" rule about Terraform. First post Sep 9, 2026, latest Sep 17, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

History

  • 2026-09-25 Added: Terraform deprecations force unplanned migrations (4 posts)

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