Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

resource/aws_route53_record: Switch allow_overwrite default from true to false #7734

Merged
merged 2 commits into from
Feb 26, 2019

Conversation

bflad
Copy link
Contributor

@bflad bflad commented Feb 26, 2019

Closes #3895
Reference: #2926

Previously, the aws_route53_record resource did not follow standard Terraform conventions of requiring existing infrastructure to be imported into Terraform's state for management, which meant operators could unexpectedly affect that existing infrastructure. In version 1.10.0, we introduced the allow_overwrite argument so operators could opt into the upcoming import requirement and force the Terraform resource during resource creation to error if it attempted to create a Route53 record that previously existed.

Here we make the breaking change to switch the default resource behavior to error on creation for existing records. Operators can opt out of the new behavior by setting allow_overwrite = true, but it is marked as deprecated for removal in the next major version and will display the deprecation warning when used to signal that workflows should be adjusted if necessary.

Output from acceptance testing:

--- PASS: TestAccAWSRoute53Record_Alias_Elb (319.83s)
--- PASS: TestAccAWSRoute53Record_Alias_S3 (123.47s)
--- PASS: TestAccAWSRoute53Record_Alias_Uppercase (184.67s)
--- PASS: TestAccAWSRoute53Record_Alias_VpcEndpoint (450.17s)
--- PASS: TestAccAWSRoute53Record_AliasChange (157.29s)
--- PASS: TestAccAWSRoute53Record_allowOverwrite (365.48s)
--- PASS: TestAccAWSRoute53Record_basic (130.53s)
--- PASS: TestAccAWSRoute53Record_basic_fqdn (146.30s)
--- PASS: TestAccAWSRoute53Record_caaSupport (177.87s)
--- PASS: TestAccAWSRoute53Record_disappears (107.58s)
--- PASS: TestAccAWSRoute53Record_disappears_MultipleRecords (247.77s)
--- PASS: TestAccAWSRoute53Record_empty (115.48s)
--- PASS: TestAccAWSRoute53Record_failover (204.75s)
--- PASS: TestAccAWSRoute53Record_generatesSuffix (180.48s)
--- PASS: TestAccAWSRoute53Record_geolocation_basic (196.58s)
--- PASS: TestAccAWSRoute53Record_importBasic (174.28s)
--- PASS: TestAccAWSRoute53Record_importUnderscored (114.40s)
--- PASS: TestAccAWSRoute53Record_latency_basic (173.99s)
--- PASS: TestAccAWSRoute53Record_longTXTrecord (114.97s)
--- PASS: TestAccAWSRoute53Record_multivalue_answer_basic (197.09s)
--- PASS: TestAccAWSRoute53Record_SetIdentifierChange (206.47s)
--- PASS: TestAccAWSRoute53Record_spfSupport (152.57s)
--- PASS: TestAccAWSRoute53Record_txtSupport (170.00s)
--- PASS: TestAccAWSRoute53Record_TypeChange (220.81s)
--- PASS: TestAccAWSRoute53Record_weighted_alias (278.61s)
--- PASS: TestAccAWSRoute53Record_weighted_basic (112.68s)
--- PASS: TestAccAWSRoute53Record_wildcard (216.04s)

@bflad bflad added breaking-change Introduces a breaking change in current functionality; usually deferred to the next major release. service/route53 Issues and PRs that pertain to the route53 service. technical-debt Addresses areas of the codebase that need refactoring or redesign. labels Feb 26, 2019
@bflad bflad added this to the v2.0.0 milestone Feb 26, 2019
@bflad bflad requested a review from a team February 26, 2019 19:55
@ghost ghost added size/S Managed by automation to categorize the size of a PR. documentation Introduces or discusses updates to documentation. labels Feb 26, 2019
… to false

References:
* #3895
* #2926

Previously, the `aws_route53_record` resource did not follow standard Terraform conventions of requiring existing infrastructure to be imported into Terraform's state for management, which meant operators could unexpectedly affect that existing infrastructure. In version 1.10.0, we introduced the `allow_overwrite` argument so operators could opt into the upcoming import requirement and force the Terraform resource during resource creation to error if it attempted to create a Route53 record that previously existed.

Here we make the breaking change to switch the default resource behavior to error on creation for existing records. Operators can opt out of the new behavior by enabling the flag, but it is marked as deprecated for removal in the next major version and will display the deprecation warning when used to signal that workflows should be adjusted if necessary.

Output from acceptance testing:

```
--- PASS: TestAccAWSRoute53Record_Alias_Elb (319.83s)
--- PASS: TestAccAWSRoute53Record_Alias_S3 (123.47s)
--- PASS: TestAccAWSRoute53Record_Alias_Uppercase (184.67s)
--- PASS: TestAccAWSRoute53Record_Alias_VpcEndpoint (450.17s)
--- PASS: TestAccAWSRoute53Record_AliasChange (157.29s)
--- PASS: TestAccAWSRoute53Record_allowOverwrite (365.48s)
--- PASS: TestAccAWSRoute53Record_basic (130.53s)
--- PASS: TestAccAWSRoute53Record_basic_fqdn (146.30s)
--- PASS: TestAccAWSRoute53Record_caaSupport (177.87s)
--- PASS: TestAccAWSRoute53Record_disappears (107.58s)
--- PASS: TestAccAWSRoute53Record_disappears_MultipleRecords (247.77s)
--- PASS: TestAccAWSRoute53Record_empty (115.48s)
--- PASS: TestAccAWSRoute53Record_failover (204.75s)
--- PASS: TestAccAWSRoute53Record_generatesSuffix (180.48s)
--- PASS: TestAccAWSRoute53Record_geolocation_basic (196.58s)
--- PASS: TestAccAWSRoute53Record_importBasic (174.28s)
--- PASS: TestAccAWSRoute53Record_importUnderscored (114.40s)
--- PASS: TestAccAWSRoute53Record_latency_basic (173.99s)
--- PASS: TestAccAWSRoute53Record_longTXTrecord (114.97s)
--- PASS: TestAccAWSRoute53Record_multivalue_answer_basic (197.09s)
--- PASS: TestAccAWSRoute53Record_SetIdentifierChange (206.47s)
--- PASS: TestAccAWSRoute53Record_spfSupport (152.57s)
--- PASS: TestAccAWSRoute53Record_txtSupport (170.00s)
--- PASS: TestAccAWSRoute53Record_TypeChange (220.81s)
--- PASS: TestAccAWSRoute53Record_weighted_alias (278.61s)
--- PASS: TestAccAWSRoute53Record_weighted_basic (112.68s)
--- PASS: TestAccAWSRoute53Record_wildcard (216.04s)
```
@bflad bflad force-pushed the td-aws_route53_record-allow_overwrite-default branch from e60b809 to a8c6bdf Compare February 26, 2019 20:00

### allow_overwrite Default Value Change

The resource now requires existing Route 53 Records to be imported into the Terraform state for management unless the `allow_overwrite` argument is enabled. The `allow_overwrite` flag is considered deprecated for removal in the next major version of the Terraform AWS Provider (version 3.0.0).
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggestion: don't name a specific version, just say "a future version". Then if you forget for 3.0.0, you didn't break a promise.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍 Great suggestion

…nt as future major version, not necessarily next
@bflad bflad merged commit 509ddc9 into master Feb 26, 2019
@bflad bflad deleted the td-aws_route53_record-allow_overwrite-default branch February 26, 2019 22:30
bflad added a commit that referenced this pull request Feb 26, 2019
wking added a commit to wking/openshift-installer that referenced this pull request Mar 26, 2019
This picks up a bunch of upstream improvements [1] including [2] to
address [3].

Generated with a manual Gopkg.toml edit followed by:

  $ cd terraform/exec/plugins
  $ dep ensure

with:

  $ dep version
  dep:
   version     : v0.5.1
   build date  : 2019-03-20
   git hash    : faa61893
   go version  : go1.10.3
   go compiler : gc
   platform    : linux/amd64
   features    : ImportDuringSolve=false

The aws-iam-authenticator pin gets us closer to [4], although (1) I
don't know why dep isn't figuring that out for itself and (2) they got
rid of their 0.3.1 tag [5]?  Anyway, this avoids:

  $ hack/build.sh
  ...
  # github.com/openshift/installer/pkg/terraform/exec/plugins/vendor/github.com/terraform-providers/terraform-provider-aws/aws
  pkg/terraform/exec/plugins/vendor/github.com/terraform-providers/terraform-provider-aws/aws/data_source_aws_eks_cluster_auth.go:35:38: too many arguments in call to token.NewGenerator
  have (bool)
  want ()
  ...

The AWS SDK pin gets us closer to [6] and avoids:

  $ hack/build.sh
  ...
  # github.com/openshift/installer/pkg/terraform/exec/plugins/vendor/github.com/terraform-providers/terraform-provider-aws/aws
  pkg/terraform/exec/plugins/vendor/github.com/terraform-providers/terraform-provider-aws/aws/structure.go:4801:7: spec.ServiceNames undefined (type *appmesh.VirtualRouterSpec has no field or method ServiceNames)
  ...

The = prefixes in Gopkg.toml settle things down, because [7]:

  Note: When you specify a version without an operator, dep
  automatically uses the ^ operator by default. dep ensure will
  interpret the given version as the min-boundary of a range...

[1]: https://github.com/terraform-providers/terraform-provider-aws/blob/v2.2.0/CHANGELOG.md
[2]: hashicorp/terraform-provider-aws#7734 (v2.0.0)
[3]: https://bugzilla.redhat.com/show_bug.cgi?id=1659970
[4]: https://github.com/terraform-providers/terraform-provider-aws/blob/v2.2.0/go.mod#L27
[5]: https://github.com/kubernetes-sigs/aws-iam-authenticator/tags
[6]: https://github.com/terraform-providers/terraform-provider-aws/blob/v2.2.0/go.mod#L7
[7]: https://golang.github.io/dep/docs/Gopkg.toml.html#version-rules
@osterman
Copy link

osterman commented Apr 9, 2019

@bflad just making sure #7846 is on your radar =) Hoping that allow_overwrite will not actually get deprecated as this is a very valid use-case for setting the SOA record that necessitates allow_overwrite.

@ghost
Copy link

ghost commented Mar 30, 2020

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

If you feel this issue should be reopened, we encourage creating a new issue linking back to this one for added context. Thanks!

@ghost ghost locked and limited conversation to collaborators Mar 30, 2020
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.
Labels
breaking-change Introduces a breaking change in current functionality; usually deferred to the next major release. documentation Introduces or discusses updates to documentation. service/route53 Issues and PRs that pertain to the route53 service. size/S Managed by automation to categorize the size of a PR. technical-debt Addresses areas of the codebase that need refactoring or redesign.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Sugestion: aws_route53_record allow_overwrite should have the default value to false
3 participants