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hunfabric/modules/api-gateway/README.md

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# API Gateway
This module allows creating an API with its associated API config and API gateway. It also allows you grant IAM roles on the created resources.
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- [Examples](#examples)
- [Basic example](#basic-example)
- [Use existing service account](#use-existing-service-account)
- [Create service account](#create-service-account)
- [Recipes](#recipes)
- [Variables](#variables)
- [Outputs](#outputs)
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# Examples
## Basic example
```hcl
module "gateway" {
source = "./fabric/modules/api-gateway"
project_id = "my-project"
api_id = "api"
region = "europe-west1"
spec = <<EOT
# The OpenAPI spec contents
# ...
EOT
}
# tftest modules=1 resources=4 inventory=basic.yaml
```
## Use existing service account
```hcl
module "gateway" {
source = "./fabric/modules/api-gateway"
project_id = "my-project"
api_id = "api"
region = "europe-west1"
service_account_email = "sa@my-project.iam.gserviceaccount.com"
iam = {
"roles/apigateway.admin" = ["user:user@example.com"]
}
spec = <<EOT
# The OpenAPI spec contents
# ...
EOT
}
# tftest modules=1 resources=7 inventory=existing-sa.yaml
```
## Create service account
```hcl
module "gateway" {
source = "./fabric/modules/api-gateway"
project_id = "my-project"
api_id = "api"
region = "europe-west1"
service_account_create = true
iam = {
"roles/apigateway.admin" = ["user:mirene@google.com"]
"roles/apigateway.viewer" = ["user:mirene@google.com"]
}
spec = <<EOT
# The OpenAPI spec contents
# ...
EOT
}
# tftest modules=1 resources=11 inventory=create-sa.yaml
```
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## Recipes
- [Multi-region deployment for API Gateway](https://github.com/GoogleCloudPlatform/cloud-foundation-fabric/blob/master/modules/api-gateway/recipe-multi-region)
## Variables
| name | description | type | required | default |
|---|---|:---:|:---:|:---:|
| [api_id](variables.tf#L17) | API identifier. | <code>string</code> | ✓ | |
| [project_id](variables.tf#L34) | Project identifier. | <code>string</code> | ✓ | |
| [region](variables.tf#L39) | Region. | <code>string</code> | ✓ | |
| [spec](variables.tf#L56) | String with the contents of the OpenAPI spec. | <code>string</code> | ✓ | |
| [iam](variables.tf#L22) | IAM bindings for the API in {ROLE => [MEMBERS]} format. | <code>map&#40;list&#40;string&#41;&#41;</code> | | <code>null</code> |
| [labels](variables.tf#L28) | Map of labels. | <code>map&#40;string&#41;</code> | | <code>null</code> |
| [service_account_create](variables.tf#L44) | Flag indicating whether a service account needs to be created. | <code>bool</code> | | <code>false</code> |
| [service_account_email](variables.tf#L50) | Service account for creating API configs. | <code>string</code> | | <code>null</code> |
## Outputs
| name | description | sensitive |
|---|---|:---:|
| [api](outputs.tf#L17) | API. | |
| [api_config](outputs.tf#L28) | API configs. | |
| [api_config_id](outputs.tf#L39) | The identifiers of the API configs. | |
| [api_id](outputs.tf#L50) | API identifier. | |
| [default_hostname](outputs.tf#L61) | The default host names of the API gateway. | |
| [gateway](outputs.tf#L72) | API gateways. | |
| [gateway_id](outputs.tf#L83) | The identifiers of the API gateways. | |
| [service_account](outputs.tf#L94) | Service account resource. | |
| [service_account_email](outputs.tf#L99) | The service account for creating API configs. | |
| [service_account_iam_email](outputs.tf#L104) | The service account for creating API configs. | |
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