Commit Graph

9 Commits

Author SHA1 Message Date
Martin Atkins 383bbdeebc Upgrade to Go 1.17
This includes the addition of the new "//go:build" comment form in addition
to the legacy "// +build" notation, as produced by gofmt to ensure
consistent behavior between Go versions. The new directives are all
equivalent to what was present before, so there's no change in behavior.

Go 1.17 continues to use the Unicode 13 tables as in Go 1.16, so this
upgrade does not require also upgrading our Unicode-related dependencies.

This upgrade includes the following breaking changes which will also
appear as breaking changes for Terraform users, but that are consistent
with the Terraform v1.0 compatibility promises.

- On MacOS, Terraform now requires macOS 10.13 High Sierra or later.

This upgrade also includes the following breaking changes which will
appear as breaking changes for Terraform users that are inconsistent with
our compatibility promises, but have justified exceptions as follows:

- cidrsubnet, cidrhost, and cidrnetmask will now reject IPv4 CIDR
  addresses whose decimal components have leading zeros, where previously
  they would just silently ignore those leading zeros.

  This is a security-motivated exception to our compatibility promises,
  because some external systems interpret zero-prefixed octets as octal
  numbers rather than decimal, and thus the previous lenient parsing could
  lead to a different interpretation of the address between systems, and
  thus potentially allow bypassing policy when configuring firewall rules
  etc.

This upgrade also includes the following breaking changes which could
_potentially_ appear as breaking changes for Terraform users, but that do
not in practice for the reasons given:

- The Go net/url package no longer allows query strings with pairs
  separated by semicolons instead of ampersands. This primarily affects
  HTTP servers written in Go, and Terraform includes a special temporary
  HTTP server as part of its implementation of OAuth for "terraform login",
  but that server only needs to accept URLs created by Terraform itself
  and Terraform does not generate any URLs that would be rejected.
2021-08-17 15:20:05 -07:00
Kristin Laemmert 096010600d
terraform: use hcl.MergeBodies instead of configs.MergeBodies for pro… (#29000)
* terraform: use hcl.MergeBodies instead of configs.MergeBodies for provider configuration

Previously, Terraform would return an error if the user supplied provider configuration via interactive input iff the configuration provided on the command line was missing any required attributes - even if those attributes were already set in config.

That error came from configs.MergeBody, which was designed for overriding valid configuration. It expects that the first ("base") body has all required attributes. However in the case of interactive input for provider configuration, it is perfectly valid if either or both bodies are missing required attributes, as long as the final body has all required attributes. hcl.MergeBodies works very similarly to configs.MergeBodies, with a key difference being that it only checks that all required attributes are present after the two bodies are merged.

I've updated the existing test to use interactive input vars and a schema with all required attributes. This test failed before switching from configs.MergeBodies to hcl.MergeBodies.

* add a command package test that shows that we can still have providers with dynamic configuration + required + interactive input merging

This test failed when buildProviderConfig still used configs.MergeBodies instead of hcl.MergeBodies
2021-06-25 08:48:47 -04:00
Alisdair McDiarmid 3326ab7dae json-output: Omit unchanged resource_drift entries
Previously, if any resources were found to have drifted, the JSON plan
output would include a drift entry for every resource in state. This
commit aligns the JSON plan output with the CLI UI, and only includes
those resources where the old value does not equal the new value---i.e.
drift has been detected.

Also fixes a bug where the "address" field was missing from the drift
output, and adds some test coverage.
2021-06-17 15:09:16 -04:00
Kristin Laemmert 583859e510
commands: `terraform add` (#28874)
* command: new command, terraform add, generates resource templates

terraform add ADDRESS generates a resource configuration template with all required (and optionally optional) attributes set to null. This can optionally also pre-populate nonsesitive attributes with values from an existing resource of the same type in state (sensitive vals will be populated with null and a comment indicating sensitivity)

* website: terraform add documentation
2021-06-17 12:08:37 -04:00
Kristin Laemmert 329585d07d
jsonconfig: properly unwind and enumerate references (#28884)
The "references" included in the expression representation now properly unwrap for each traversal step, to match what was documented.
2021-06-14 09:22:22 -04:00
Kristin Laemmert ac03d35997
jsonplan and jsonstate: include sensitive_values in state representations (#28889)
* jsonplan and jsonstate: include sensitive_values in state representations

A sensitive_values field has been added to the resource in state and planned values which is a map of all sensitive attributes with the values set to true.

It wasn't entirely clear to me if the values in state would suffice, or if we also need to consult the schema - I believe that this is sufficient for state files written since v0.15, and if that's incorrect or insufficient, I'll add in the provider schema check as well.

I also updated the documentation, and, since we've considered this before, bumped the FormatVersions for both jsonstate and jsonplan.
2021-06-14 09:19:13 -04:00
Kristin Laemmert 649095c602
providers subcommand tests (#28744)
* getproviders ParsePlatform: add check for invalid platform strings with too many parts

The existing logic would not catch things like a platform string containing multiple underscores. I've added an explicit check for exactly 2 parts and some basic tests to prove it.

* command/providers-lock: add tests

This commit adds some simple tests for the providers lock command. While adding this test I noticed that there was a mis-copied error message, so I replaced that with a more specific message. I also added .terraform.lock.hcl to our gitignore for hopefully obvious reasons.

getproviders.ParsePlatform: use parts in place of slice range, since it's available

* command: Providers mirror tests

The providers mirror command is already well tested in e2e tests, so this includes only the most absolutely basic test case.
2021-05-19 12:56:16 -04:00
Martin Atkins f40800b3a4 Move states/ to internal/states/
This is part of a general effort to move all of Terraform's non-library
package surface under internal in order to reinforce that these are for
internal use within Terraform only.

If you were previously importing packages under this prefix into an
external codebase, you could pin to an earlier release tag as an interim
solution until you've make a plan to achieve the same functionality some
other way.
2021-05-17 14:09:07 -07:00
Martin Atkins ffe056bacb Move command/ to internal/command/
This is part of a general effort to move all of Terraform's non-library
package surface under internal in order to reinforce that these are for
internal use within Terraform only.

If you were previously importing packages under this prefix into an
external codebase, you could pin to an earlier release tag as an interim
solution until you've make a plan to achieve the same functionality some
other way.
2021-05-17 14:09:07 -07:00