terraform/helper
Brian Flad 17ac9a5756
helper/validation: Add All() and IntInSlice() SchemaValidateFunc
`All()` combines the outputs of multiple `SchemaValidateFunc`, to reduce the usage of custom validation functions that implement standard validation functions.

Example provider usage:

```go
ValidateFunc: validation.All(
  StringLenBetween(5, 42),
  StringMatch(regexp.MustCompile(`[a-zA-Z0-9]+`), "value must be alphanumeric"),
),
```

`IntInSlice()` is the `int` equivalent of `StringInSlice()`

Example provider usage:

```go
ValidateFunc: validation.IntInSlice([]int{30, 60, 120})
```

Output from unit testing:

```
$ make test TEST=./helper/validation
==> Checking that code complies with gofmt requirements...
go generate ./...
2018/10/17 14:16:03 Generated command/internal_plugin_list.go
go list ./helper/validation | xargs -t -n4 go test  -timeout=2m -parallel=4
go test -timeout=2m -parallel=4 github.com/hashicorp/terraform/helper/validation
ok  	github.com/hashicorp/terraform/helper/validation	1.106s
```
2018-10-17 14:22:29 -04:00
..
acctest Fix swallowed err in acctest package 2017-07-19 16:24:41 -07:00
config Fix failing tests 2014-10-09 21:29:21 -07:00
copy config/module: use the raw source as part of the key 2016-09-30 10:44:46 -07:00
customdiff helper/customdiff: Helper functions for CustomizeDiff 2017-12-18 10:38:20 -08:00
didyoumean helper/didyoumean: helper library for "Did you mean ...? suggestions 2017-10-16 17:50:57 -07:00
diff helper/diff: handle unknownvariablevalue 2016-11-09 14:28:16 -08:00
encryption provider/aws: Extract helper/encryption library 2016-12-06 14:24:21 -06:00
experiment terraform: default shadow to false 2017-02-06 18:02:32 -08:00
hashcode hashcode: "Strings" function for hashing slices of strings 2017-10-20 14:54:23 -07:00
hilmapstructure core: Defeat backward compatibilty in mapstructure 2016-06-08 18:38:41 +01:00
logging pretty-print json in http requests/responses 2018-08-09 12:27:58 -07:00
mutexkv provider/aws: serialize SG rule access to fix race condition 2015-11-18 12:39:59 -06:00
pathorcontents helper/pathorcontents: Skip one test when root 2018-09-19 11:38:51 -05:00
plugin use SimpleDiff and set "id" as RequiresReplace 2018-10-16 19:14:54 -07:00
resource fail nonfunctional resource tests 2018-10-17 12:51:07 -04:00
schema use SimpleDiff and set "id" as RequiresReplace 2018-10-16 19:14:54 -07:00
shadow Make sure shadow.closeWalker doesn't copy Mutexes 2017-07-07 11:20:54 -04:00
signalwrapper providers/azurerm: cancellable storage account creation 2016-08-15 21:12:32 -07:00
slowmessage helper/slowmessage 2017-02-14 09:27:23 -08:00
structure helper/structure: More cases for NormalizeJsonString tests 2018-01-17 15:53:38 -08:00
validation helper/validation: Add All() and IntInSlice() SchemaValidateFunc 2018-10-17 14:22:29 -04:00
variables command/init: backend-config accepts key=value pairs 2017-03-16 23:27:05 -07:00
wrappedreadline command: split out and tag code so compilation works on Solaris 2016-11-14 00:32:01 -08:00
wrappedstreams helper/wrappedstreams: get original console input/output on Windows 2016-11-21 10:44:01 -08:00
README.md dos2unix 2014-07-28 10:43:00 -07:00

README.md

Helper Libraries

This folder contains helper libraries for Terraform plugins. A running joke is that this is "Terraform standard library" for plugins. The goal of the packages in this directory are to provide high-level helpers to make it easier to implement the various aspects of writing a plugin for Terraform.