feat(lambda): Added package_path and package_s3 inputs

lambda/README.md

@@ -27,20 +27,32 @@ Creates an AWS Lambda function
 
 * `file_exclude_patterns` (`list(string)`, default: `[]`)
 
+    **Deprecated. Use the `zip` module and `package_path` input instead.**
+
     Source code file exclusion patterns in case some unnecessary files are matched by `file_paths`.
 
+
 * `file_patterns` (`list(string)`, default: `["**"]`)
 
+    **Deprecated. Use the `zip` module and `package_path` input instead.**
+
     Source code file path patterns to narrow `files_dir` contents.
 
+
 * `files` (`map(string)`, default: `null`)
 
+    **Deprecated. Use the `zip` module and `package_path` input instead.**
+
     Source code map. Either `files` or `files_dir` has to be specified
 
+
 * `files_dir` (`string`, default: `null`)
 
+    **Deprecated. Use the `zip` module and `package_path` input instead.**
+
     Source code directory path. Either `files` or `files_dir` has to be specified
 
+
 * `handler` (`string`, default: `"index.handler"`)
 
     Path to the event handler
@@ -57,6 +69,21 @@ Creates an AWS Lambda function
 
     Lambda name
 
+* `package_path` (`string`, default: `null`)
+
+    Path to the zip that contains the Lambda's source. Either `package_path` or `package_s3` is required.
+
+* `package_s3` (`object({
+    bucket = string
+    key    = string
+  })`, default: `null`)
+
+    S3 zip object that contains the Lambda's source. Either `package_path` or `package_s3` is required.
+
+* `package_s3_version` (`string`, default: `null`)
+
+    Version number of the S3 object to use
+
 * `policy_arns` (`map(string)`, default: `{}`)
 
     Additional policy ARNs to attach to the Lambda role

lambda/layer/README.md

@@ -19,24 +19,51 @@ Creates an AWS Lambda Layer that can be attached to a AWS Lambda Function
 
 * `file_exclude_patterns` (`list(string)`, default: `[]`)
 
+    **Deprecated. Use the `zip` module and `package_path` input instead.**
+
     Source code file exclusion patterns in case some unnecessary files are matched by `file_paths`.
 
+
 * `file_patterns` (`list(string)`, default: `["**"]`)
 
+    **Deprecated. Use the `zip` module and `package_path` input instead.**
+
     Source code file path patterns to narrow `files_dir` contents.
 
+
 * `files` (`map(string)`, default: `null`)
 
+    **Deprecated. Use the `zip` module and `package_path` input instead.**
+
     Source code map. Either `files` or `files_dir` has to be specified
 
+
 * `files_dir` (`string`, default: `null`)
 
+    **Deprecated. Use the `zip` module and `package_path` input instead.**
+
     Source code directory path. Either `files` or `files_dir` has to be specified
 
+
 * `name` (`string`, required)
 
     Lambda layer name
 
+* `package_path` (`string`, default: `null`)
+
+    Path to the zip that contains the Lambda layer's source. Either `package_path`, `package_s3` or `image` is required.
+
+* `package_s3` (`object({
+    bucket = string
+    key    = string
+  })`, default: `null`)
+
+    S3 zip object that contains the Lambda layer's source. Either `package_path` or `package_s3` is required.
+
+* `package_s3_version` (`string`, default: `null`)
+
+    Version number of the S3 object to use
+
 * `runtimes` (`list(string)`, default: `["nodejs12.x"]`)
 
     [Runtimes](https://docs.aws.amazon.com/lambda/latest/dg/API_CreateFunction.html#SSS-CreateFunction-request-Runtime) compatible with this lambda layer

lambda/layer/example/main.tf

@@ -1,8 +1,5 @@
 provider "aws" {
   region = "eu-west-1" # Ireland
-
-  # https://github.com/hashicorp/terraform-provider-aws/issues/15952
-  version = "3.12.0"
 }
 
 module "lambda_layer" {

lambda/layer/main.tf

@@ -1,6 +1,10 @@
+locals {
+  create_package = var.create && (var.files != null || var.files_dir != null)
+}
+
 module "package" {
   source = "./../../zip"
-  create = var.create
+  create = local.create_package
 
   files                      = var.files
   directory                  = var.files_dir
@@ -14,8 +18,12 @@ resource "aws_lambda_layer_version" "layer" {
   count = var.create ? 1 : 0
 
   layer_name          = var.name
-  filename            = module.package.output_path
   compatible_runtimes = var.runtimes
+
+  filename          = local.create_package ? module.package.output_path : var.package_path
+  s3_bucket         = var.package_s3 != null ? var.package_s3.bucket : null
+  s3_key            = var.package_s3 != null ? var.package_s3.key : null
+  s3_object_version = var.package_s3_version
 }
 
 locals {

lambda/layer/variables.tf

@@ -15,27 +15,68 @@ variable "runtimes" {
   default     = ["nodejs12.x"]
 }
 
-variable "files" {
-  description = "Source code map. Either `files` or `files_dir` has to be specified"
-  type        = map(string)
+variable "package_path" {
+  description = "Path to the zip that contains the Lambda layer's source. Either `package_path`, `package_s3` or `image` is required."
+  type        = string
   default     = null
 }
 
-variable "files_dir" {
-  description = "Source code directory path. Either `files` or `files_dir` has to be specified"
+variable "package_s3" {
+  description = "S3 zip object that contains the Lambda layer's source. Either `package_path` or `package_s3` is required."
+  type = object({
+    bucket = string
+    key    = string
+  })
+  default = null
+}
+
+variable "package_s3_version" {
+  description = "Version number of the S3 object to use"
   type        = string
   default     = null
 }
 
+variable "files" {
+  description = <<EOT
+**Deprecated. Use the `zip` module and `package_path` input instead.**
+
+    Source code map. Either `files` or `files_dir` has to be specified
+  EOT
+
+  type    = map(string)
+  default = null
+}
+
+variable "files_dir" {
+  description = <<EOT
+**Deprecated. Use the `zip` module and `package_path` input instead.**
+
+    Source code directory path. Either `files` or `files_dir` has to be specified
+  EOT
+
+  type    = string
+  default = null
+}
+
 variable "file_patterns" {
-  description = "Source code file path patterns to narrow `files_dir` contents."
-  type        = list(string)
-  default     = ["**"]
+  description = <<EOT
+**Deprecated. Use the `zip` module and `package_path` input instead.**
+
+    Source code file path patterns to narrow `files_dir` contents.
+  EOT
+
+  type    = list(string)
+  default = ["**"]
 }
 
 variable "file_exclude_patterns" {
-  description = "Source code file exclusion patterns in case some unnecessary files are matched by `file_paths`."
-  type        = list(string)
-  default     = []
+  description = <<EOT
+**Deprecated. Use the `zip` module and `package_path` input instead.**
+
+    Source code file exclusion patterns in case some unnecessary files are matched by `file_paths`.
+  EOT
+
+  type    = list(string)
+  default = []
 }
 

lambda/main.tf

@@ -1,6 +1,10 @@
+locals {
+  create_package = var.create && (var.files != null || var.files_dir != null)
+}
+
 module "package" {
   source = "./../zip"
-  create = var.create
+  create = local.create_package
 
   files                      = var.files
   directory                  = var.files_dir
@@ -72,14 +76,19 @@ resource "aws_lambda_function" "lambda" {
   ]
 
   function_name = var.name
-  filename      = module.package.output_path
-  layers        = var.layer_qualified_arns
-  handler       = var.handler
-  runtime       = var.runtime
-  publish       = true
-  timeout       = var.timeout
-  memory_size   = var.memory_size
-  role          = aws_iam_role.lambda[0].arn
+
+  filename          = local.create_package ? module.package.output_path : var.package_path
+  s3_bucket         = var.package_s3 != null ? var.package_s3.bucket : null
+  s3_key            = var.package_s3 != null ? var.package_s3.key : null
+  s3_object_version = var.package_s3_version
+
+  layers      = var.layer_qualified_arns
+  handler     = var.handler
+  runtime     = var.runtime
+  publish     = true
+  timeout     = var.timeout
+  memory_size = var.memory_size
+  role        = aws_iam_role.lambda[0].arn
 
   # AWS provider requires at least one environment variable in the environment block,
   # so just don't create the block at all if var.environment_variables is empty

lambda/variables.tf

@@ -15,28 +15,69 @@ variable "name" {
   type        = string
 }
 
-variable "files" {
-  description = "Source code map. Either `files` or `files_dir` has to be specified"
-  type        = map(string)
+variable "package_path" {
+  description = "Path to the zip that contains the Lambda's source. Either `package_path` or `package_s3` is required."
+  type        = string
   default     = null
 }
 
-variable "files_dir" {
-  description = "Source code directory path. Either `files` or `files_dir` has to be specified"
+variable "package_s3" {
+  description = "S3 zip object that contains the Lambda's source. Either `package_path` or `package_s3` is required."
+  type = object({
+    bucket = string
+    key    = string
+  })
+  default = null
+}
+
+variable "package_s3_version" {
+  description = "Version number of the S3 object to use"
   type        = string
   default     = null
 }
 
+variable "files" {
+  description = <<EOT
+**Deprecated. Use the `zip` module and `package_path` input instead.**
+
+    Source code map. Either `files` or `files_dir` has to be specified
+  EOT
+
+  type    = map(string)
+  default = null
+}
+
+variable "files_dir" {
+  description = <<EOT
+**Deprecated. Use the `zip` module and `package_path` input instead.**
+
+    Source code directory path. Either `files` or `files_dir` has to be specified
+  EOT
+
+  type    = string
+  default = null
+}
+
 variable "file_patterns" {
-  description = "Source code file path patterns to narrow `files_dir` contents."
-  type        = list(string)
-  default     = ["**"]
+  description = <<EOT
+**Deprecated. Use the `zip` module and `package_path` input instead.**
+
+    Source code file path patterns to narrow `files_dir` contents.
+  EOT
+
+  type    = list(string)
+  default = ["**"]
 }
 
 variable "file_exclude_patterns" {
-  description = "Source code file exclusion patterns in case some unnecessary files are matched by `file_paths`."
-  type        = list(string)
-  default     = []
+  description = <<EOT
+**Deprecated. Use the `zip` module and `package_path` input instead.**
+
+    Source code file exclusion patterns in case some unnecessary files are matched by `file_paths`.
+  EOT
+
+  type    = list(string)
+  default = []
 }
 
 variable "runtime" {