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Google Cloud: BigQuery DataSet and Table resources #3764

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coffeepac
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BigQuery is a managed database-like service. It supports SQL as
a query language and nearly infinite scale. This PR adds support
to manage tables and datasets.

@coffeepac coffeepac changed the title Clean commit of adding bigquery resources Google Cloud: BigQuery DataSet and Table resources Nov 6, 2015
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@lwander @sparkprime anything I can do for this one or is it in the hopper, waiting its turn?


Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
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It looks like you're missing quite a few features described here

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I am missing two general classes of things:

  • the role access information, which should be included. I'll do that
  • updating/patching an existing dataset. Update doesn't need to be implemented at all, in terraform's context that's handled by delete/create when a ForceNow config val is set. I will use patch to implement Update

Anything else you'd like from that page? I see list, which isn't useful in a terraform context, and a bunch of computed fields that don't have any obvious use in a terraform context.

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For starters

  • datasetReference is described as being required. This resource as is shouldn't work as is.

Otherwise,

  • access[]
  • friendlyName (which you've called name)
  • description
  • defaultTableExpirationMs
  • location
    are optional, but nice to have.

When it comes to exported attributes

  • self_link is important to include as computed, since other resources often refer to one another by GCE assigned URI.
  • id for similar reasons.
  • lastModifiedTime can be useful for people examining infrastructure managed by Terraform.

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@lwander Thanks man! I really appreciate you taking the time to review!

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lwander commented Nov 20, 2015

@coffeepac you got it! Thanks for doing all this work so far.

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@lwander I wanted to get your thoughts on my changes to the Dataset resource before I do something similar to the table and then go implement the Patch operation.

The only comment I didn't directly implement was the comment about 'datasetReference'. This is a struct composed of datasetId and projectId which I'm pulling from the provider configuration. If that's wrong/inconsistent lemme know and I'll rework it.

Optional: true,
},

"access": &schema.Schema{
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This gets a bit tricky, since we implemented ACLs for GCS a little differently, but that was only possible because the API is different. The idea there was, you just provide a list of role entity pairs like this. The GCS API basically squashed userByEmail, groupByEmail, and domain all into one field, so all we had to do was have the user concatenate the contents of that field with the role, and that would be the access control object. Second, there was no view type object attached with each GCS ACL, since the ACL is an entirely separate resource for GCS objects and buckets. Basically, to match the GCS Terraform interface, we'd really have to contort the BigQuery API, which is a shame.

I'd say what you have here is best, I'm just leaving this comment in case people have questions about this decision in the future.

@sparkprime, what do you think?

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lwander commented Dec 4, 2015

When it comes to the datasetReference, you're totally right for dropping projectId, so what you have looks good.

Are you planning on flushing out the table resource as well? It has quite a few fields here.

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I am planning on fleshing out the table resource as well. I wanted some
feedback before I did it though. Make sure I'm on the right path. Thanks
for the feedback!
On Dec 4, 2015 6:33 AM, "Lars Wander" [email protected] wrote:

When it comes to the datasetReference, you're totally right for dropping
projectId, so what you have looks good.

Are you planning on flushing out the table resource as well? It has quite
a few fields here
https://cloud.google.com/bigquery/docs/reference/v2/tables.


Reply to this email directly or view it on GitHub
#3764 (comment).

BigQuery is a managed database-like service.  It supports SQL as
a query language and nearly infinite scale.  This PR adds support
to manage tables and datasets.

first cut, need to finish tests

fully functional and the tests are looking good.

this is a really thin wrapper around the create/delete portion of
the API

removed optional parameters, there is no update defined

add docs for bigquery resources
I'm going to remove all but the top level of fields and add a json
file config option as well.  but I wanted to save this incase I
want it arbitarily in the future
the table schema is an arbitrarily deep structure which I'm not
sure how to represent in terraform's schema syntax.  failing that
I have introduced a work around:
- one level deep of table structure in the standard terraform
schema manner (as many fields as you want, no sub fields or fields
of type 'record')
- arbitrary depth but specify a file that has the layout in json

I really like the idea of including an auxilarly file to represent
the table structure but I'm open to it being spcified via the file
built-in or something.  I don't really want to let there be
arbitrary depth configs in the terraform config file.  that seems
a bit heinous
saving because HDD is wonky.  will squash later
now to add some tests for the new schema nonsense
adds a test for the inline table format (one level) and the json
file format (arbitrary depth)
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@lwander oh holidays... I haven't started working on patch semantics yet but I have added bigquery table. tables can have an arbitrary depth of record fields and I didn't see a clean way of doing that with helper/schema so I fudged it by having the schema in code allow for depth of one but I added a schemaFile that expects json and allows for arbitrary depth.

the code to support arbitrary depth of record fields is there so if there's a clean way to add them into the schema I'm all for it if you have a way.

either way, I like having the schema in a separate file so if there is a 4 layer deep table (my current use case) it isn't garbaging up the tf file. sound okay or is that no go?

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lwander commented Jan 13, 2016

Could you point me to the schemaFile attribute? Since Terraform doesn't have an expressive enough syntax schemaFile sounds like a much better solution.

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line 46 in builtin/providers/google/resource_bigquery_table.go

test using this file is at line 29 and the resource is defined at 105 in builtin/providers/google/resource_bigquery_table_test.go

the test fixture for this is: builtin/providers/google/test-fixtures/fake_bigquery_table.json

the test schemaFile goes three levels deep.

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heimweh commented Mar 1, 2017

@coffeepac I'd love to see support for BigQuery in Terraform.
I can see that this PR hasn't been updated in a while,
do you plan to continue your work on this or do you mind if I take a stab at this? :)

@coffeepac
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@heimweh feel free to take it over! I got pulled off and had to create an external plugin for this. its here: https://github.com/22Acacia/terraform-provider-googlebigquery Its currently in production and does what we need so we're just living with it for now.

The big chunk of work I never got to was how to implement Update, its currently a big ball of lying No-Op. The golang docs for the bigquery library have taken a massive leap forward in the past year so it shouldn't be a slog anymore. It was basically just the auto-generated go doc stuff.

Lemme know if you want me to review anything, open up permissions on a branch somewhere or have more questions. I'm happy to help!

@kurtmaile
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Hi all, Any plans to provide a resource for bigquery views? Would be super helpful!!

Thanks for your hard work on these core resources.....

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@kurtmaile
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Hi all, Any plans to provide a resource for bigquery views? Would be super helpful!!

Thanks for your hard work on these core resources.....

@coffeepac
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this was merged elsewhere. going to close this PR.

@coffeepac coffeepac closed this Sep 7, 2017
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ghost commented Apr 7, 2020

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If you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.

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5 participants