Creating dynamo table for install activity data (#911)

* Adding activity tables

* Fixing dynamo source version

* Fixing dynamo version supported by terraform version

* Updating output module reference

* Adding IAM permissions for dynamo to backend lambda

.happy/terraform/modules/dynamo/main.tf

@@ -0,0 +1,19 @@
+module dynamodb {
+  source      = "terraform-aws-modules/dynamodb-table/aws"
+  version     = "1.3.0"
+
+  name        = var.table_name
+
+  hash_key    = var.hash_key
+  range_key   = var.range_key
+  attributes  = var.attributes
+
+  table_class = var.table_class
+
+  point_in_time_recovery_enabled = var.tags.env == "prod" ? true : false
+
+  autoscaling_enabled = var.autoscaling_enabled
+  create_table = var.create_table
+
+  tags = var.tags
+}

.happy/terraform/modules/dynamo/outputs.tf

@@ -0,0 +1,4 @@
+output table_arn {
+  description = "ARN of the DynamoDB table"
+  value       = module.dynamodb.dynamodb_table_arn
+}

.happy/terraform/modules/dynamo/variables.tf

@@ -0,0 +1,43 @@
+variable attributes {
+  type        = list(map(string))
+  description = "Please provide the attributes list for the keys"
+  default     = []
+}
+
+variable autoscaling_enabled {
+  type        = bool
+  description = "Please provide if autoscaling is enabled"
+  default     = false
+}
+
+variable create_table {
+  type        = bool
+  description = "Please provide if table should be created"
+  default     = false
+}
+
+variable hash_key {
+  type        = string
+  description = "Please provide the hash key for table"
+}
+
+variable range_key {
+  type        = string
+  description = "Please provide the range key for table"
+  default     = null
+}
+
+variable table_class {
+  type        = string
+  description = "Please provide table_class"
+  default     = "STANDARD"
+}
+
+variable table_name {
+  type        = string
+  description = "Please provide name for dynamo table"
+}
+
+variable tags {
+    type      = map(string)
+}

.happy/terraform/modules/ecs-stack/main.tf

@@ -97,6 +97,26 @@ module frontend_service {
 resource "random_uuid" "api_key" {
 }
 
+module install_dynamodb_table {
+  source              = "../dynamo"
+  table_name          = "${local.custom_stack_name}-install-activity"
+  hash_key            = "plugin_name"
+  range_key           = "type_timestamp"
+  attributes          = [
+                          {
+                            name = "plugin_name"
+                            type = "S"
+                          },
+                          {
+                            name = "type_timestamp"
+                            type = "S"
+                          }
+                        ]
+  autoscaling_enabled = var.env == "dev" ? false : true
+  create_table        = true
+  tags                = var.tags
+}
+
 module backend_lambda {
   source             = "../lambda-container"
   function_name      = local.backend_function_name
@@ -255,6 +275,15 @@ data aws_iam_policy_document backend_policy {
     resources = ["${local.data_bucket_arn}/*"]
   }
 
+  statement {
+    actions = [
+      "dynamodb:GetItem",
+      "dynamodb:Query",
+    ]
+
+    resources = [module.install_dynamodb_table.table_arn]
+  }
+
   statement {
     actions = [
       "lambda:InvokeFunction"