This generalizes the previously-added lint-like check for when an object constructor is used to define an input variable and it contains a definition for an attribute that isn't part of the target type, so that now it also works for various nested structures that commonly arise in real-world configurations. Because this is now considerably more complicated I factored it out into a new package called "lint" which could potentially grow to include other similar "technically valid but probably a mistake" situations in future, but for now it just introduced an opportunity to produce similar warning messages for ignored attribute definitions in the default value for an input variable. It seems to me that there is actually no useful reason to include an unexpected attribute definition in either of these two cases: that attribute will never appear as part of any expression that any other part of the configuration can use. Therefore I considered making these be treated as errors rather than warnings, but turning something that was previously valid into an error is risky so I'm suggesting that we start with these as warnings and then consider upgrading them to errors in a later release if we don't hear of anyone reporting a false-positive that was _somehow_ actually useful. (I find that very unlikely, but still...) Signed-off-by: Martin Atkins <mart@degeneration.co.uk>
OpenTofu
OpenTofu is an OSS tool for building, changing, and versioning infrastructure safely and efficiently. OpenTofu can manage existing and popular service providers as well as custom in-house solutions.
The key features of OpenTofu are:
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Infrastructure as Code: Infrastructure is described using a high-level configuration syntax. This allows a blueprint of your datacenter to be versioned and treated as you would any other code. Additionally, infrastructure can be shared and re-used.
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Execution Plans: OpenTofu has a "planning" step where it generates an execution plan. The execution plan shows what OpenTofu will do when you call apply. This lets you avoid any surprises when OpenTofu manipulates infrastructure.
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Resource Graph: OpenTofu builds a graph of all your resources, and parallelizes the creation and modification of any non-dependent resources. Because of this, OpenTofu builds infrastructure as efficiently as possible, and operators get insight into dependencies in their infrastructure.
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Change Automation: Complex changesets can be applied to your infrastructure with minimal human interaction. With the previously mentioned execution plan and resource graph, you know exactly what OpenTofu will change and in what order, avoiding many possible human errors.
Getting help and contributing
- Have a question?
- Post it in GitHub Discussions
- Open a GitHub issue
- Join the OpenTofu Slack!
- Want to contribute?
- Please read the Contribution Guide.
- Recurring Events
- Community Meetings on Wednesdays at 12:30 UTC at this link: https://meet.google.com/xfm-cgms-has (📅 calendar link)
- Technical Steering Committee Meetings every other Tuesday at 4pm UTC at this link: https://meet.google.com/cry-houa-qbk (📅 calendar link)
Tip
For more OpenTofu events, subscribe to the OpenTofu Events Calendar!
Reporting security vulnerabilities
If you've found a vulnerability or a potential vulnerability in OpenTofu please follow Security Policy. We'll send a confirmation email to acknowledge your report, and we'll send an additional email when we've identified the issue positively or negatively.
Reporting possible copyright issues
If you believe you have found any possible copyright or intellectual property issues, please contact liaison@opentofu.org. We'll send a confirmation email to acknowledge your report.
Registry Access
In an effort to comply with applicable sanctions, we block access from specific countries of origin.