Merge pull request #34 from Aswin-Vijayan/TEC-56

Add s3 and dynamodb table provisioning code

Author: techiescamp

README.md

@@ -11,15 +11,8 @@ terraform init \
     -backend-config="key=dev/vpc.tfstate" \
     -backend-config="bucket=dcube-terraform-state" \
     -backend-config="region=us-west-2" \
-    -backend-config="dynamodb_table=terraform-state-lock"
-```
-```
-
-terraform destroy \
-    -backend-config="key=dev/vpc.tfstate" \
-    -backend-config="bucket=dcube-terraform-state" \
-    -backend-config="region=us-west-2" \
-    -backend-config="dynamodb_table=terraform-state-lock"
+    -backend-config="dynamodb_table=terraform-state-lock" \
+    -var-file=../../../vars/dev/vpc.tfvars
 ```
 
 #### VPC Provisioning

environments/dev/alb-asg/main.tf

@@ -62,8 +62,8 @@ module "alb" {
   health_check_protocol           = var.health_check_protocol
   health_check_interval           = var.health_check_interval
   health_check_timeout            = var.health_check_timeout
-  health_check_healthy_treshold   = var.health_check_healthy_treshold
-  health_check_unhealthy_treshold = var.health_check_unhealthy_treshold
+  health_check_healthy_threshold  = var.health_check_healthy_threshold
+  health_check_unhealthy_threshold= var.health_check_unhealthy_threshold
   listener_port                   = var.listener_port
   listener_protocol               = var.listener_protocol
   listener_type                   = var.listener_type

environments/dev/alb-asg/variables.tf

@@ -69,12 +69,12 @@ variable "health_check_timeout" {
   type        = number
 }
 
-variable "health_check_healthy_treshold" {
+variable "health_check_healthy_threshold" {
   description = "Health check healthy threshold"
   type        = number
 }
 
-variable "health_check_unhealthy_treshold" {
+variable "health_check_unhealthy_threshold" {
   description = "Health check unhealthy threshold"
   type        = number
 }

environments/dev/backend/dynamodb.tf

@@ -0,0 +1,21 @@
+resource "aws_dynamodb_table" "state_lock_table" {
+  name           = "${var.environment}-${var.application}-dynamodb-table"
+  billing_mode   = var.billing_mode
+  hash_key       = var.hash_key
+
+  attribute {
+    name = var.attribute_name
+    type = var.attribute_type
+  }
+
+  tags = merge(
+    {
+      Name        = "${var.environment}-${var.application}-dynamodb-table"
+      Environment = var.environment,
+      Owner       = var.owner,
+      CostCenter  = var.cost_center,
+      Application = var.application
+    },
+    var.tags
+  )
+}

environments/dev/backend/s3.tf

@@ -0,0 +1,18 @@
+provider "aws" {
+  region = "us-west-2"
+}
+
+resource "aws_s3_bucket" "state_lock_bucket" {
+  bucket = "${var.environment}-${var.application}-s3-bucket"
+
+  tags = merge(
+    {
+      Name        = "${var.environment}-${var.application}-s3-bucket"
+      Environment = var.environment,
+      Owner       = var.owner,
+      CostCenter  = var.cost_center,
+      Application = var.application
+    },
+    var.tags
+  )
+}

environments/dev/backend/variables.tf

@@ -0,0 +1,51 @@
+variable "tags" {
+  default     = {}
+  type        = map(string)
+  description = "Extra tags to attach to the alb-asg resources"
+}
+
+variable "region" {
+  type        = string
+  description = "Region of the alb-asg"
+}
+
+variable "billing_mode" {
+  type        = string
+  description = "Billing mode for dynamodb"
+}
+
+variable "hash_key" {
+  type        = string
+  description = "Hash key name of dynamodb"
+}
+
+variable "attribute_name" {
+  type        = string
+  description = "Attribute name of dynamodb"
+}
+
+variable "attribute_type" {
+  type        = string
+  description = "Attribute type of dynamodb"
+}
+
+variable "owner" {
+  type        = string
+  description = "Name of owner"
+}
+
+variable "environment" {
+  type        = string
+  description = "The environment name for the resources."
+}
+
+variable "cost_center" {
+  type        = string
+  description = "Name of cost-center for the resources."
+}
+
+variable "application" {
+  type        = string
+  description = "Name of the application"
+}
+

environments/dev/tag-policy/main.tf

@@ -9,20 +9,12 @@ module "tag-policy" {
   policy_type = var.policy_type
   target_id   = var.target_id
 
-  name_tag_key            = var.name_tag_key
-  name_enforce_for_values = var.name_enforce_for_values
-
-  environment_tag_key            = var.environment_tag_key
-  environment_enforce_for_values = var.environment_enforce_for_values
-
-  owner_tag_key            = var.owner_tag_key
-  owner_tag_value          = var.owner_tag_value
-  owner_enforce_for_values = var.owner_enforce_for_values
-
-  costcenter_tag_key            = var.costcenter_tag_key
-  costcenter_tag_value          = var.costcenter_tag_value
-  costcenter_enforce_for_values = var.costcenter_enforce_for_values
-
-  application_tag_key            = var.application_tag_key
-  application_enforce_for_values = var.application_enforce_for_values
+  name_tag_key         = var.name_tag_key
+  environment_tag_key  = var.environment_tag_key
+  owner_tag_key        = var.owner_tag_key
+  owner_tag_value      = var.owner_tag_value
+  costcenter_tag_key   = var.costcenter_tag_key
+  costcenter_tag_value = var.costcenter_tag_value
+  application_tag_key  = var.application_tag_key
+  enforce_for_values   = var.enforce_for_values
 }

environments/dev/tag-policy/variables.tf

@@ -23,21 +23,11 @@ variable "name_tag_key" {
   description = "The tag key for the 'Name' tag."
 }
 
-variable "name_enforce_for_values" {
-  type        = list(string)
-  description = "A list of tag values to enforce for the 'Name' tag."
-}
-
 variable "environment_tag_key" {
   type        = string
   description = "The tag key for the 'Environment' tag."
 }
 
-variable "environment_enforce_for_values" {
-  type        = list(string)
-  description = "A list of tag values to enforce for the 'Environment' tag."
-}
-
 variable "owner_tag_key" {
   type        = string
   description = "The tag key for the 'Owner' tag."
@@ -48,11 +38,6 @@ variable "owner_tag_value" {
   description = "A list of valid tag values for the 'Owner' tag."
 }
 
-variable "owner_enforce_for_values" {
-  type        = list(string)
-  description = "A list of tag values to enforce for the 'Owner' tag."
-}
-
 variable "costcenter_tag_key" {
   type        = string
   description = "The tag key for the 'CostCenter' tag."
@@ -63,17 +48,12 @@ variable "costcenter_tag_value" {
   description = "A list of valid tag values for the 'CostCenter' tag."
 }
 
-variable "costcenter_enforce_for_values" {
-  type        = list(string)
-  description = "A list of tag values to enforce for the 'CostCenter' tag."
-}
-
 variable "application_tag_key" {
   type        = string
   description = "The tag key for the 'Application' tag."
 }
 
-variable "application_enforce_for_values" {
+variable "enforce_for_values" {
   type        = list(string)
   description = "A list of tag values to enforce for the 'Application' tag."
 }

modules/alb/main.tf

@@ -31,8 +31,8 @@ resource "aws_alb_target_group" "alb_tg" {
     protocol            = var.health_check_protocol
     interval            = var.health_check_interval
     timeout             = var.health_check_timeout
-    healthy_threshold   = var.health_check_healthy_treshold
-    unhealthy_threshold = var.health_check_unhealthy_treshold
+    healthy_threshold   = var.health_check_healthy_threshold
+    unhealthy_threshold = var.health_check_unhealthy_threshold
   }
 
   load_balancing_algorithm_type = var.load_balancing_algorithm

modules/alb/variables.tf

@@ -79,12 +79,12 @@ variable "health_check_timeout" {
   type        = number
 }
 
-variable "health_check_healthy_treshold" {
+variable "health_check_healthy_threshold" {
   description = "Health check healthy threshold"
   type        = number
 }
 
-variable "health_check_unhealthy_treshold" {
+variable "health_check_unhealthy_threshold" {
   description = "Health check unhealthy threshold"
   type        = number
 }