feat: Added support of kubernetes api server - 6443-tcp (#166)

modules/README.md

@@ -15,6 +15,7 @@ List of Security Groups implemented as Terraform modules
 * [ipsec-4500](https://github.com/terraform-aws-modules/terraform-aws-security-group/tree/master/modules/ipsec-4500)
 * [ipsec-500](https://github.com/terraform-aws-modules/terraform-aws-security-group/tree/master/modules/ipsec-500)
 * [kafka](https://github.com/terraform-aws-modules/terraform-aws-security-group/tree/master/modules/kafka)
+* [kubernetes-api](https://github.com/terraform-aws-modules/terraform-aws-security-group/tree/master/modules/kubernetes-api)
 * [ldaps](https://github.com/terraform-aws-modules/terraform-aws-security-group/tree/master/modules/ldaps)
 * [memcached](https://github.com/terraform-aws-modules/terraform-aws-security-group/tree/master/modules/memcached)
 * [mongodb](https://github.com/terraform-aws-modules/terraform-aws-security-group/tree/master/modules/mongodb)

modules/kubernetes-api/README.md

@@ -0,0 +1,102 @@
+# kubernetes-api - AWS EC2-VPC Security Group Terraform module
+
+## Usage
+
+```hcl
+module "kubernetes_api_security_group" {
+  source  = "terraform-aws-modules/security-group/aws//modules/kubernetes-api"
+  version = "~> 3.0"
+
+  # omitted...
+}
+```
+
+All automatic values **kubernetes-api module** is using are available [here](https://github.com/terraform-aws-modules/terraform-aws-security-group/blob/master/modules/kubernetes-api/auto_values.tf).
+
+<!-- BEGINNING OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
+## Providers
+
+No provider.
+
+## Inputs
+
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|:-----:|
+| auto\_computed\_egress\_rules | List of computed egress rules to add automatically | `list(string)` | `[]` | no |
+| auto\_computed\_egress\_with\_self | List of maps defining computed egress rules with self to add automatically | `list(map(string))` | `[]` | no |
+| auto\_computed\_ingress\_rules | List of ingress rules to add automatically | `list(string)` | `[]` | no |
+| auto\_computed\_ingress\_with\_self | List of maps defining computed ingress rules with self to add automatically | `list(map(string))` | `[]` | no |
+| auto\_egress\_rules | List of egress rules to add automatically | `list(string)` | <pre>[<br>  "all-all"<br>]<br></pre> | no |
+| auto\_egress\_with\_self | List of maps defining egress rules with self to add automatically | `list(map(string))` | `[]` | no |
+| auto\_ingress\_rules | List of ingress rules to add automatically | `list(string)` | <pre>[<br>  "kubernetes-api-tcp"<br>]<br></pre> | no |
+| auto\_ingress\_with\_self | List of maps defining ingress rules with self to add automatically | `list(map(string))` | <pre>[<br>  {<br>    "rule": "all-all"<br>  }<br>]<br></pre> | no |
+| auto\_number\_of\_computed\_egress\_rules | Number of computed egress rules to create by name | `number` | `0` | no |
+| auto\_number\_of\_computed\_egress\_with\_self | Number of computed egress rules to create where 'self' is defined | `number` | `0` | no |
+| auto\_number\_of\_computed\_ingress\_rules | Number of computed ingress rules to create by name | `number` | `0` | no |
+| auto\_number\_of\_computed\_ingress\_with\_self | Number of computed ingress rules to create where 'self' is defined | `number` | `0` | no |
+| computed\_egress\_cidr\_blocks | List of IPv4 CIDR ranges to use on all computed egress rules | `list(string)` | <pre>[<br>  "0.0.0.0/0"<br>]<br></pre> | no |
+| computed\_egress\_ipv6\_cidr\_blocks | List of IPv6 CIDR ranges to use on all computed egress rules | `list(string)` | <pre>[<br>  "::/0"<br>]<br></pre> | no |
+| computed\_egress\_prefix\_list\_ids | List of prefix list IDs (for allowing access to VPC endpoints) to use on all computed egress rules | `list(string)` | `[]` | no |
+| computed\_egress\_rules | List of computed egress rules to create by name | `list(string)` | `[]` | no |
+| computed\_egress\_with\_cidr\_blocks | List of computed egress rules to create where 'cidr\_blocks' is used | `list(map(string))` | `[]` | no |
+| computed\_egress\_with\_ipv6\_cidr\_blocks | List of computed egress rules to create where 'ipv6\_cidr\_blocks' is used | `list(map(string))` | `[]` | no |
+| computed\_egress\_with\_self | List of computed egress rules to create where 'self' is defined | `list(map(string))` | `[]` | no |
+| computed\_egress\_with\_source\_security\_group\_id | List of computed egress rules to create where 'source\_security\_group\_id' is used | `list(map(string))` | `[]` | no |
+| computed\_ingress\_cidr\_blocks | List of IPv4 CIDR ranges to use on all computed ingress rules | `list(string)` | `[]` | no |
+| computed\_ingress\_ipv6\_cidr\_blocks | List of IPv6 CIDR ranges to use on all computed ingress rules | `list(string)` | `[]` | no |
+| computed\_ingress\_prefix\_list\_ids | List of prefix list IDs (for allowing access to VPC endpoints) to use on all computed ingress rules | `list(string)` | `[]` | no |
+| computed\_ingress\_rules | List of computed ingress rules to create by name | `list(string)` | `[]` | no |
+| computed\_ingress\_with\_cidr\_blocks | List of computed ingress rules to create where 'cidr\_blocks' is used | `list(map(string))` | `[]` | no |
+| computed\_ingress\_with\_ipv6\_cidr\_blocks | List of computed ingress rules to create where 'ipv6\_cidr\_blocks' is used | `list(map(string))` | `[]` | no |
+| computed\_ingress\_with\_self | List of computed ingress rules to create where 'self' is defined | `list(map(string))` | `[]` | no |
+| computed\_ingress\_with\_source\_security\_group\_id | List of computed ingress rules to create where 'source\_security\_group\_id' is used | `list(map(string))` | `[]` | no |
+| create | Whether to create security group and all rules | `bool` | `true` | no |
+| description | Description of security group | `string` | `"Security Group managed by Terraform"` | no |
+| egress\_cidr\_blocks | List of IPv4 CIDR ranges to use on all egress rules | `list(string)` | <pre>[<br>  "0.0.0.0/0"<br>]<br></pre> | no |
+| egress\_ipv6\_cidr\_blocks | List of IPv6 CIDR ranges to use on all egress rules | `list(string)` | <pre>[<br>  "::/0"<br>]<br></pre> | no |
+| egress\_prefix\_list\_ids | List of prefix list IDs (for allowing access to VPC endpoints) to use on all egress rules | `list(string)` | `[]` | no |
+| egress\_rules | List of egress rules to create by name | `list(string)` | `[]` | no |
+| egress\_with\_cidr\_blocks | List of egress rules to create where 'cidr\_blocks' is used | `list(map(string))` | `[]` | no |
+| egress\_with\_ipv6\_cidr\_blocks | List of egress rules to create where 'ipv6\_cidr\_blocks' is used | `list(map(string))` | `[]` | no |
+| egress\_with\_self | List of egress rules to create where 'self' is defined | `list(map(string))` | `[]` | no |
+| egress\_with\_source\_security\_group\_id | List of egress rules to create where 'source\_security\_group\_id' is used | `list(map(string))` | `[]` | no |
+| ingress\_cidr\_blocks | List of IPv4 CIDR ranges to use on all ingress rules | `list(string)` | `[]` | no |
+| ingress\_ipv6\_cidr\_blocks | List of IPv6 CIDR ranges to use on all ingress rules | `list(string)` | `[]` | no |
+| ingress\_prefix\_list\_ids | List of prefix list IDs (for allowing access to VPC endpoints) to use on all ingress rules | `list(string)` | `[]` | no |
+| ingress\_rules | List of ingress rules to create by name | `list(string)` | `[]` | no |
+| ingress\_with\_cidr\_blocks | List of ingress rules to create where 'cidr\_blocks' is used | `list(map(string))` | `[]` | no |
+| ingress\_with\_ipv6\_cidr\_blocks | List of ingress rules to create where 'ipv6\_cidr\_blocks' is used | `list(map(string))` | `[]` | no |
+| ingress\_with\_self | List of ingress rules to create where 'self' is defined | `list(map(string))` | `[]` | no |
+| ingress\_with\_source\_security\_group\_id | List of ingress rules to create where 'source\_security\_group\_id' is used | `list(map(string))` | `[]` | no |
+| name | Name of security group | `string` | n/a | yes |
+| number\_of\_computed\_egress\_cidr\_blocks | Number of IPv4 CIDR ranges to use on all computed egress rules | `number` | `0` | no |
+| number\_of\_computed\_egress\_ipv6\_cidr\_blocks | Number of IPv6 CIDR ranges to use on all computed egress rules | `number` | `0` | no |
+| number\_of\_computed\_egress\_prefix\_list\_ids | Number of prefix list IDs (for allowing access to VPC endpoints) to use on all computed egress rules | `number` | `0` | no |
+| number\_of\_computed\_egress\_rules | Number of computed egress rules to create by name | `number` | `0` | no |
+| number\_of\_computed\_egress\_with\_cidr\_blocks | Number of computed egress rules to create where 'cidr\_blocks' is used | `number` | `0` | no |
+| number\_of\_computed\_egress\_with\_ipv6\_cidr\_blocks | Number of computed egress rules to create where 'ipv6\_cidr\_blocks' is used | `number` | `0` | no |
+| number\_of\_computed\_egress\_with\_self | Number of computed egress rules to create where 'self' is defined | `number` | `0` | no |
+| number\_of\_computed\_egress\_with\_source\_security\_group\_id | Number of computed egress rules to create where 'source\_security\_group\_id' is used | `number` | `0` | no |
+| number\_of\_computed\_ingress\_cidr\_blocks | Number of IPv4 CIDR ranges to use on all computed ingress rules | `number` | `0` | no |
+| number\_of\_computed\_ingress\_ipv6\_cidr\_blocks | Number of IPv6 CIDR ranges to use on all computed ingress rules | `number` | `0` | no |
+| number\_of\_computed\_ingress\_prefix\_list\_ids | Number of prefix list IDs (for allowing access to VPC endpoints) to use on all computed ingress rules | `number` | `0` | no |
+| number\_of\_computed\_ingress\_rules | Number of computed ingress rules to create by name | `number` | `0` | no |
+| number\_of\_computed\_ingress\_with\_cidr\_blocks | Number of computed ingress rules to create where 'cidr\_blocks' is used | `number` | `0` | no |
+| number\_of\_computed\_ingress\_with\_ipv6\_cidr\_blocks | Number of computed ingress rules to create where 'ipv6\_cidr\_blocks' is used | `number` | `0` | no |
+| number\_of\_computed\_ingress\_with\_self | Number of computed ingress rules to create where 'self' is defined | `number` | `0` | no |
+| number\_of\_computed\_ingress\_with\_source\_security\_group\_id | Number of computed ingress rules to create where 'source\_security\_group\_id' is used | `number` | `0` | no |
+| tags | A mapping of tags to assign to security group | `map(string)` | `{}` | no |
+| use\_name\_prefix | Whether to use name\_prefix or fixed name. Should be true to able to update security group name after initial creation | `bool` | `true` | no |
+| vpc\_id | ID of the VPC where to create security group | `string` | n/a | yes |
+
+## Outputs
+
+| Name | Description |
+|------|-------------|
+| this\_security\_group\_description | The description of the security group |
+| this\_security\_group\_id | The ID of the security group |
+| this\_security\_group\_name | The name of the security group |
+| this\_security\_group\_owner\_id | The owner ID |
+| this\_security\_group\_vpc\_id | The VPC ID |
+
+<!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

modules/kubernetes-api/auto_values.tf

@@ -0,0 +1,79 @@
+# This file was generated from values defined in rules.tf using update_groups.sh.
+###################################
+# DO NOT CHANGE THIS FILE MANUALLY
+###################################
+
+variable "auto_ingress_rules" {
+  description = "List of ingress rules to add automatically"
+  type        = list(string)
+  default     = ["kubernetes-api-tcp"]
+}
+
+variable "auto_ingress_with_self" {
+  description = "List of maps defining ingress rules with self to add automatically"
+  type        = list(map(string))
+  default     = [{ "rule" = "all-all" }]
+}
+
+variable "auto_egress_rules" {
+  description = "List of egress rules to add automatically"
+  type        = list(string)
+  default     = ["all-all"]
+}
+
+variable "auto_egress_with_self" {
+  description = "List of maps defining egress rules with self to add automatically"
+  type        = list(map(string))
+  default     = []
+}
+
+# Computed
+variable "auto_computed_ingress_rules" {
+  description = "List of ingress rules to add automatically"
+  type        = list(string)
+  default     = []
+}
+
+variable "auto_computed_ingress_with_self" {
+  description = "List of maps defining computed ingress rules with self to add automatically"
+  type        = list(map(string))
+  default     = []
+}
+
+variable "auto_computed_egress_rules" {
+  description = "List of computed egress rules to add automatically"
+  type        = list(string)
+  default     = []
+}
+
+variable "auto_computed_egress_with_self" {
+  description = "List of maps defining computed egress rules with self to add automatically"
+  type        = list(map(string))
+  default     = []
+}
+
+# Number of computed rules
+variable "auto_number_of_computed_ingress_rules" {
+  description = "Number of computed ingress rules to create by name"
+  type        = number
+  default     = 0
+}
+
+variable "auto_number_of_computed_ingress_with_self" {
+  description = "Number of computed ingress rules to create where 'self' is defined"
+  type        = number
+  default     = 0
+}
+
+variable "auto_number_of_computed_egress_rules" {
+  description = "Number of computed egress rules to create by name"
+  type        = number
+  default     = 0
+}
+
+variable "auto_number_of_computed_egress_with_self" {
+  description = "Number of computed egress rules to create where 'self' is defined"
+  type        = number
+  default     = 0
+}
+

modules/kubernetes-api/main.tf

@@ -0,0 +1,114 @@
+module "sg" {
+  source = "../../"
+
+  create          = var.create
+  name            = var.name
+  use_name_prefix = var.use_name_prefix
+  description     = var.description
+  vpc_id          = var.vpc_id
+  tags            = var.tags
+
+  ##########
+  # Ingress
+  ##########
+  # Rules by names - open for default CIDR
+  ingress_rules = sort(compact(distinct(concat(var.auto_ingress_rules, var.ingress_rules, [""]))))
+
+  # Open for self
+  ingress_with_self = concat(var.auto_ingress_with_self, var.ingress_with_self)
+
+  # Open to IPv4 cidr blocks
+  ingress_with_cidr_blocks = var.ingress_with_cidr_blocks
+
+  # Open to IPv6 cidr blocks
+  ingress_with_ipv6_cidr_blocks = var.ingress_with_ipv6_cidr_blocks
+
+  # Open for security group id
+  ingress_with_source_security_group_id = var.ingress_with_source_security_group_id
+
+  # Default ingress CIDR blocks
+  ingress_cidr_blocks      = var.ingress_cidr_blocks
+  ingress_ipv6_cidr_blocks = var.ingress_ipv6_cidr_blocks
+
+  # Default prefix list ids
+  ingress_prefix_list_ids = var.ingress_prefix_list_ids
+
+  ###################
+  # Computed Ingress
+  ###################
+  # Rules by names - open for default CIDR
+  computed_ingress_rules = sort(compact(distinct(concat(var.auto_computed_ingress_rules, var.computed_ingress_rules, [""]))))
+
+  # Open for self
+  computed_ingress_with_self = concat(var.auto_computed_ingress_with_self, var.computed_ingress_with_self)
+
+  # Open to IPv4 cidr blocks
+  computed_ingress_with_cidr_blocks = var.computed_ingress_with_cidr_blocks
+
+  # Open to IPv6 cidr blocks
+  computed_ingress_with_ipv6_cidr_blocks = var.computed_ingress_with_ipv6_cidr_blocks
+
+  # Open for security group id
+  computed_ingress_with_source_security_group_id = var.computed_ingress_with_source_security_group_id
+
+  #############################
+  # Number of computed ingress
+  #############################
+  number_of_computed_ingress_rules                         = var.auto_number_of_computed_ingress_rules + var.number_of_computed_ingress_rules
+  number_of_computed_ingress_with_self                     = var.auto_number_of_computed_ingress_with_self + var.number_of_computed_ingress_with_self
+  number_of_computed_ingress_with_cidr_blocks              = var.number_of_computed_ingress_with_cidr_blocks
+  number_of_computed_ingress_with_ipv6_cidr_blocks         = var.number_of_computed_ingress_with_ipv6_cidr_blocks
+  number_of_computed_ingress_with_source_security_group_id = var.number_of_computed_ingress_with_source_security_group_id
+
+  #########
+  # Egress
+  #########
+  # Rules by names - open for default CIDR
+  egress_rules = sort(compact(distinct(concat(var.auto_egress_rules, var.egress_rules, [""]))))
+
+  # Open for self
+  egress_with_self = concat(var.auto_egress_with_self, var.egress_with_self)
+
+  # Open to IPv4 cidr blocks
+  egress_with_cidr_blocks = var.egress_with_cidr_blocks
+
+  # Open to IPv6 cidr blocks
+  egress_with_ipv6_cidr_blocks = var.egress_with_ipv6_cidr_blocks
+
+  # Open for security group id
+  egress_with_source_security_group_id = var.egress_with_source_security_group_id
+
+  # Default egress CIDR blocks
+  egress_cidr_blocks      = var.egress_cidr_blocks
+  egress_ipv6_cidr_blocks = var.egress_ipv6_cidr_blocks
+
+  # Default prefix list ids
+  egress_prefix_list_ids = var.egress_prefix_list_ids
+
+  ##################
+  # Computed Egress
+  ##################
+  # Rules by names - open for default CIDR
+  computed_egress_rules = sort(compact(distinct(concat(var.auto_computed_egress_rules, var.computed_egress_rules, [""]))))
+
+  # Open for self
+  computed_egress_with_self = concat(var.auto_computed_egress_with_self, var.computed_egress_with_self)
+
+  # Open to IPv4 cidr blocks
+  computed_egress_with_cidr_blocks = var.computed_egress_with_cidr_blocks
+
+  # Open to IPv6 cidr blocks
+  computed_egress_with_ipv6_cidr_blocks = var.computed_egress_with_ipv6_cidr_blocks
+
+  # Open for security group id
+  computed_egress_with_source_security_group_id = var.computed_egress_with_source_security_group_id
+
+  #############################
+  # Number of computed egress
+  #############################
+  number_of_computed_egress_rules                         = var.auto_number_of_computed_egress_rules + var.number_of_computed_egress_rules
+  number_of_computed_egress_with_self                     = var.auto_number_of_computed_egress_with_self + var.number_of_computed_egress_with_self
+  number_of_computed_egress_with_cidr_blocks              = var.number_of_computed_egress_with_cidr_blocks
+  number_of_computed_egress_with_ipv6_cidr_blocks         = var.number_of_computed_egress_with_ipv6_cidr_blocks
+  number_of_computed_egress_with_source_security_group_id = var.number_of_computed_egress_with_source_security_group_id
+}

modules/kubernetes-api/outputs.tf

@@ -0,0 +1,24 @@
+output "this_security_group_id" {
+  description = "The ID of the security group"
+  value       = module.sg.this_security_group_id
+}
+
+output "this_security_group_vpc_id" {
+  description = "The VPC ID"
+  value       = module.sg.this_security_group_vpc_id
+}
+
+output "this_security_group_owner_id" {
+  description = "The owner ID"
+  value       = module.sg.this_security_group_owner_id
+}
+
+output "this_security_group_name" {
+  description = "The name of the security group"
+  value       = module.sg.this_security_group_name
+}
+
+output "this_security_group_description" {
+  description = "The description of the security group"
+  value       = module.sg.this_security_group_description
+}