Add ephemeral storage size option (#31)

Co-authored-by: cloudpossebot <[email protected]>
Co-authored-by: Matt Gowie <[email protected]>

Author: 3 people

README.md

@@ -180,9 +180,7 @@ Available targets:
 | <a name="input_additional_tag_map"></a> [additional\_tag\_map](#input\_additional\_tag\_map) | Additional key-value pairs to add to each map in `tags_as_list_of_maps`. Not added to `tags` or `id`.<br>This is for some rare cases where resources want additional configuration of tags<br>and therefore take a list of maps with tag key, value, and additional configuration. | `map(string)` | `{}` | no |
 | <a name="input_architectures"></a> [architectures](#input\_architectures) | Instruction set architecture for your Lambda function. Valid values are ["x86\_64"] and ["arm64"].<br>    Default is ["x86\_64"]. Removing this attribute, function's architecture stay the same. | `list(string)` | `null` | no |
 | <a name="input_attributes"></a> [attributes](#input\_attributes) | ID element. Additional attributes (e.g. `workers` or `cluster`) to add to `id`,<br>in the order they appear in the list. New attributes are appended to the<br>end of the list. The elements of the list are joined by the `delimiter`<br>and treated as a single ID element. | `list(string)` | `[]` | no |
-| <a name="input_cloudwatch_event_rules"></a> [cloudwatch\_event\_rules](#input\_cloudwatch\_event\_rules) | Creates EventBridge (CloudWatch Events) rules for invoking the Lambda Function along with the required permissions. | `map(any)` | `{}` | no |
 | <a name="input_cloudwatch_lambda_insights_enabled"></a> [cloudwatch\_lambda\_insights\_enabled](#input\_cloudwatch\_lambda\_insights\_enabled) | Enable CloudWatch Lambda Insights for the Lambda Function. | `bool` | `false` | no |
-| <a name="input_cloudwatch_log_subscription_filters"></a> [cloudwatch\_log\_subscription\_filters](#input\_cloudwatch\_log\_subscription\_filters) | CloudWatch Logs subscription filter resources. Currently supports only Lambda functions as destinations. | `map(any)` | `{}` | no |
 | <a name="input_cloudwatch_logs_kms_key_arn"></a> [cloudwatch\_logs\_kms\_key\_arn](#input\_cloudwatch\_logs\_kms\_key\_arn) | The ARN of the KMS Key to use when encrypting log data. | `string` | `null` | no |
 | <a name="input_cloudwatch_logs_retention_in_days"></a> [cloudwatch\_logs\_retention\_in\_days](#input\_cloudwatch\_logs\_retention\_in\_days) | Specifies the number of days you want to retain log events in the specified log group. Possible values are:<br>  1, 3, 5, 7, 14, 30, 60, 90, 120, 150, 180, 365, 400, 545, 731, 1827, 3653, and 0. If you select 0, the events in the<br>  log group are always retained and never expire. | `number` | `null` | no |
 | <a name="input_context"></a> [context](#input\_context) | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "descriptor_formats": {},<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_key_case": null,<br>  "label_order": [],<br>  "label_value_case": null,<br>  "labels_as_tags": [<br>    "unset"<br>  ],<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {},<br>  "tenant": null<br>}</pre> | no |
@@ -193,13 +191,12 @@ Available targets:
 | <a name="input_descriptor_formats"></a> [descriptor\_formats](#input\_descriptor\_formats) | Describe additional descriptors to be output in the `descriptors` output map.<br>Map of maps. Keys are names of descriptors. Values are maps of the form<br>`{<br>   format = string<br>   labels = list(string)<br>}`<br>(Type is `any` so the map values can later be enhanced to provide additional options.)<br>`format` is a Terraform format string to be passed to the `format()` function.<br>`labels` is a list of labels, in order, to pass to `format()` function.<br>Label values will be normalized before being passed to `format()` so they will be<br>identical to how they appear in `id`.<br>Default is `{}` (`descriptors` output will be empty). | `any` | `{}` | no |
 | <a name="input_enabled"></a> [enabled](#input\_enabled) | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
 | <a name="input_environment"></a> [environment](#input\_environment) | ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
-| <a name="input_event_source_mappings"></a> [event\_source\_mappings](#input\_event\_source\_mappings) | Creates event source mappings to allow the Lambda function to get events from Kinesis, DynamoDB and SQS. The IAM role<br>  of this Lambda function will be enhanced with necessary minimum permissions to get those events. | `any` | `{}` | no |
+| <a name="input_ephemeral_storage_size"></a> [ephemeral\_storage\_size](#input\_ephemeral\_storage\_size) | The size of the Lambda function Ephemeral storage (/tmp) represented in MB.<br>  The minimum supported ephemeral\_storage value defaults to 512MB and the maximum supported value is 10240MB. | `number` | `null` | no |
 | <a name="input_filename"></a> [filename](#input\_filename) | The path to the function's deployment package within the local filesystem. If defined, The s3\_-prefixed options and image\_uri cannot be used. | `string` | `null` | no |
 | <a name="input_function_name"></a> [function\_name](#input\_function\_name) | Unique name for the Lambda Function. | `string` | n/a | yes |
 | <a name="input_handler"></a> [handler](#input\_handler) | The function entrypoint in your code. | `string` | `null` | no |
 | <a name="input_iam_policy_description"></a> [iam\_policy\_description](#input\_iam\_policy\_description) | Description of the IAM policy for the Lambda IAM role | `string` | `"Provides minimum SSM read permissions."` | no |
 | <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for keep the existing setting, which defaults to `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
-| <a name="input_ignore_external_function_updates"></a> [ignore\_external\_function\_updates](#input\_ignore\_external\_function\_updates) | Ignore updates to the Lambda Function executed externally to the Terraform lifecycle. Set this to `true` if you're<br>  using CodeDeploy, aws CLI or other external tools to update the Lambda Function code." | `bool` | `false` | no |
 | <a name="input_image_config"></a> [image\_config](#input\_image\_config) | The Lambda OCI [image configurations](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lambda_function#image_config)<br>  block with three (optional) arguments:<br>  - *entry\_point* - The ENTRYPOINT for the docker image (type `list(string)`).<br>  - *command* - The CMD for the docker image (type `list(string)`).<br>  - *working\_directory* - The working directory for the docker image (type `string`). | `any` | `{}` | no |
 | <a name="input_image_uri"></a> [image\_uri](#input\_image\_uri) | The ECR image URI containing the function's deployment package. Conflicts with filename, s3\_bucket, s3\_key, and s3\_object\_version. | `string` | `null` | no |
 | <a name="input_kms_key_arn"></a> [kms\_key\_arn](#input\_kms\_key\_arn) | Amazon Resource Name (ARN) of the AWS Key Management Service (KMS) key that is used to encrypt environment variables.<br>  If this configuration is not provided when environment variables are in use, AWS Lambda uses a default service key.<br>  If this configuration is provided when environment variables are not in use, the AWS Lambda API does not save this<br>  configuration and Terraform will show a perpetual difference of adding the key. To fix the perpetual difference,<br>  remove this configuration. | `string` | `""` | no |
@@ -222,7 +219,6 @@ Available targets:
 | <a name="input_s3_bucket"></a> [s3\_bucket](#input\_s3\_bucket) | The S3 bucket location containing the function's deployment package. Conflicts with filename and image\_uri.<br>  This bucket must reside in the same AWS region where you are creating the Lambda function. | `string` | `null` | no |
 | <a name="input_s3_key"></a> [s3\_key](#input\_s3\_key) | The S3 key of an object containing the function's deployment package. Conflicts with filename and image\_uri. | `string` | `null` | no |
 | <a name="input_s3_object_version"></a> [s3\_object\_version](#input\_s3\_object\_version) | The object version containing the function's deployment package. Conflicts with filename and image\_uri. | `string` | `null` | no |
-| <a name="input_sns_subscriptions"></a> [sns\_subscriptions](#input\_sns\_subscriptions) | Creates subscriptions to SNS topics which trigger the Lambda Function. Required Lambda invocation permissions will be generated. | `map(any)` | `{}` | no |
 | <a name="input_source_code_hash"></a> [source\_code\_hash](#input\_source\_code\_hash) | Used to trigger updates. Must be set to a base64-encoded SHA256 hash of the package file specified with either<br>  filename or s3\_key. The usual way to set this is filebase64sha256('file.zip') where 'file.zip' is the local filename<br>  of the lambda function source archive. | `string` | `""` | no |
 | <a name="input_ssm_parameter_names"></a> [ssm\_parameter\_names](#input\_ssm\_parameter\_names) | List of AWS Systems Manager Parameter Store parameter names. The IAM role of this Lambda function will be enhanced<br>  with read permissions for those parameters. Parameters must start with a forward slash and can be encrypted with the<br>  default KMS key. | `list(string)` | `null` | no |
 | <a name="input_stage"></a> [stage](#input\_stage) | ID element. Usually used to indicate role, e.g. 'prod', 'staging', 'source', 'build', 'test', 'deploy', 'release' | `string` | `null` | no |

docs/terraform.md

@@ -45,9 +45,7 @@
 | <a name="input_additional_tag_map"></a> [additional\_tag\_map](#input\_additional\_tag\_map) | Additional key-value pairs to add to each map in `tags_as_list_of_maps`. Not added to `tags` or `id`.<br>This is for some rare cases where resources want additional configuration of tags<br>and therefore take a list of maps with tag key, value, and additional configuration. | `map(string)` | `{}` | no |
 | <a name="input_architectures"></a> [architectures](#input\_architectures) | Instruction set architecture for your Lambda function. Valid values are ["x86\_64"] and ["arm64"].<br>    Default is ["x86\_64"]. Removing this attribute, function's architecture stay the same. | `list(string)` | `null` | no |
 | <a name="input_attributes"></a> [attributes](#input\_attributes) | ID element. Additional attributes (e.g. `workers` or `cluster`) to add to `id`,<br>in the order they appear in the list. New attributes are appended to the<br>end of the list. The elements of the list are joined by the `delimiter`<br>and treated as a single ID element. | `list(string)` | `[]` | no |
-| <a name="input_cloudwatch_event_rules"></a> [cloudwatch\_event\_rules](#input\_cloudwatch\_event\_rules) | Creates EventBridge (CloudWatch Events) rules for invoking the Lambda Function along with the required permissions. | `map(any)` | `{}` | no |
 | <a name="input_cloudwatch_lambda_insights_enabled"></a> [cloudwatch\_lambda\_insights\_enabled](#input\_cloudwatch\_lambda\_insights\_enabled) | Enable CloudWatch Lambda Insights for the Lambda Function. | `bool` | `false` | no |
-| <a name="input_cloudwatch_log_subscription_filters"></a> [cloudwatch\_log\_subscription\_filters](#input\_cloudwatch\_log\_subscription\_filters) | CloudWatch Logs subscription filter resources. Currently supports only Lambda functions as destinations. | `map(any)` | `{}` | no |
 | <a name="input_cloudwatch_logs_kms_key_arn"></a> [cloudwatch\_logs\_kms\_key\_arn](#input\_cloudwatch\_logs\_kms\_key\_arn) | The ARN of the KMS Key to use when encrypting log data. | `string` | `null` | no |
 | <a name="input_cloudwatch_logs_retention_in_days"></a> [cloudwatch\_logs\_retention\_in\_days](#input\_cloudwatch\_logs\_retention\_in\_days) | Specifies the number of days you want to retain log events in the specified log group. Possible values are:<br>  1, 3, 5, 7, 14, 30, 60, 90, 120, 150, 180, 365, 400, 545, 731, 1827, 3653, and 0. If you select 0, the events in the<br>  log group are always retained and never expire. | `number` | `null` | no |
 | <a name="input_context"></a> [context](#input\_context) | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "descriptor_formats": {},<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_key_case": null,<br>  "label_order": [],<br>  "label_value_case": null,<br>  "labels_as_tags": [<br>    "unset"<br>  ],<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {},<br>  "tenant": null<br>}</pre> | no |
@@ -58,13 +56,12 @@
 | <a name="input_descriptor_formats"></a> [descriptor\_formats](#input\_descriptor\_formats) | Describe additional descriptors to be output in the `descriptors` output map.<br>Map of maps. Keys are names of descriptors. Values are maps of the form<br>`{<br>   format = string<br>   labels = list(string)<br>}`<br>(Type is `any` so the map values can later be enhanced to provide additional options.)<br>`format` is a Terraform format string to be passed to the `format()` function.<br>`labels` is a list of labels, in order, to pass to `format()` function.<br>Label values will be normalized before being passed to `format()` so they will be<br>identical to how they appear in `id`.<br>Default is `{}` (`descriptors` output will be empty). | `any` | `{}` | no |
 | <a name="input_enabled"></a> [enabled](#input\_enabled) | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
 | <a name="input_environment"></a> [environment](#input\_environment) | ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
-| <a name="input_event_source_mappings"></a> [event\_source\_mappings](#input\_event\_source\_mappings) | Creates event source mappings to allow the Lambda function to get events from Kinesis, DynamoDB and SQS. The IAM role<br>  of this Lambda function will be enhanced with necessary minimum permissions to get those events. | `any` | `{}` | no |
+| <a name="input_ephemeral_storage_size"></a> [ephemeral\_storage\_size](#input\_ephemeral\_storage\_size) | The size of the Lambda function Ephemeral storage (/tmp) represented in MB.<br>  The minimum supported ephemeral\_storage value defaults to 512MB and the maximum supported value is 10240MB. | `number` | `null` | no |
 | <a name="input_filename"></a> [filename](#input\_filename) | The path to the function's deployment package within the local filesystem. If defined, The s3\_-prefixed options and image\_uri cannot be used. | `string` | `null` | no |
 | <a name="input_function_name"></a> [function\_name](#input\_function\_name) | Unique name for the Lambda Function. | `string` | n/a | yes |
 | <a name="input_handler"></a> [handler](#input\_handler) | The function entrypoint in your code. | `string` | `null` | no |
 | <a name="input_iam_policy_description"></a> [iam\_policy\_description](#input\_iam\_policy\_description) | Description of the IAM policy for the Lambda IAM role | `string` | `"Provides minimum SSM read permissions."` | no |
 | <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for keep the existing setting, which defaults to `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
-| <a name="input_ignore_external_function_updates"></a> [ignore\_external\_function\_updates](#input\_ignore\_external\_function\_updates) | Ignore updates to the Lambda Function executed externally to the Terraform lifecycle. Set this to `true` if you're<br>  using CodeDeploy, aws CLI or other external tools to update the Lambda Function code." | `bool` | `false` | no |
 | <a name="input_image_config"></a> [image\_config](#input\_image\_config) | The Lambda OCI [image configurations](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lambda_function#image_config)<br>  block with three (optional) arguments:<br>  - *entry\_point* - The ENTRYPOINT for the docker image (type `list(string)`).<br>  - *command* - The CMD for the docker image (type `list(string)`).<br>  - *working\_directory* - The working directory for the docker image (type `string`). | `any` | `{}` | no |
 | <a name="input_image_uri"></a> [image\_uri](#input\_image\_uri) | The ECR image URI containing the function's deployment package. Conflicts with filename, s3\_bucket, s3\_key, and s3\_object\_version. | `string` | `null` | no |
 | <a name="input_kms_key_arn"></a> [kms\_key\_arn](#input\_kms\_key\_arn) | Amazon Resource Name (ARN) of the AWS Key Management Service (KMS) key that is used to encrypt environment variables.<br>  If this configuration is not provided when environment variables are in use, AWS Lambda uses a default service key.<br>  If this configuration is provided when environment variables are not in use, the AWS Lambda API does not save this<br>  configuration and Terraform will show a perpetual difference of adding the key. To fix the perpetual difference,<br>  remove this configuration. | `string` | `""` | no |
@@ -87,7 +84,6 @@
 | <a name="input_s3_bucket"></a> [s3\_bucket](#input\_s3\_bucket) | The S3 bucket location containing the function's deployment package. Conflicts with filename and image\_uri.<br>  This bucket must reside in the same AWS region where you are creating the Lambda function. | `string` | `null` | no |
 | <a name="input_s3_key"></a> [s3\_key](#input\_s3\_key) | The S3 key of an object containing the function's deployment package. Conflicts with filename and image\_uri. | `string` | `null` | no |
 | <a name="input_s3_object_version"></a> [s3\_object\_version](#input\_s3\_object\_version) | The object version containing the function's deployment package. Conflicts with filename and image\_uri. | `string` | `null` | no |
-| <a name="input_sns_subscriptions"></a> [sns\_subscriptions](#input\_sns\_subscriptions) | Creates subscriptions to SNS topics which trigger the Lambda Function. Required Lambda invocation permissions will be generated. | `map(any)` | `{}` | no |
 | <a name="input_source_code_hash"></a> [source\_code\_hash](#input\_source\_code\_hash) | Used to trigger updates. Must be set to a base64-encoded SHA256 hash of the package file specified with either<br>  filename or s3\_key. The usual way to set this is filebase64sha256('file.zip') where 'file.zip' is the local filename<br>  of the lambda function source archive. | `string` | `""` | no |
 | <a name="input_ssm_parameter_names"></a> [ssm\_parameter\_names](#input\_ssm\_parameter\_names) | List of AWS Systems Manager Parameter Store parameter names. The IAM role of this Lambda function will be enhanced<br>  with read permissions for those parameters. Parameters must start with a forward slash and can be encrypted with the<br>  default KMS key. | `list(string)` | `null` | no |
 | <a name="input_stage"></a> [stage](#input\_stage) | ID element. Usually used to indicate role, e.g. 'prod', 'staging', 'source', 'build', 'test', 'deploy', 'release' | `string` | `null` | no |

examples/complete/fixtures.us-east-2.tfvars

@@ -3,6 +3,7 @@ namespace   = "eg"
 environment = "ue2"
 stage       = "test"
 
-function_name = "example-complete"
-handler       = "handler.handler"
-runtime       = "nodejs14.x"
+function_name          = "example-complete"
+handler                = "handler.handler"
+runtime                = "nodejs14.x"
+ephemeral_storage_size = 1024