Format tf config files to a cannonical format

Signed-off-by: Nimjoey <majunjiev@gmail.com>

environment/huaweicloud/cce/cluster.tf

 resource "huaweicloud_cce_cluster_v3" "this" {
-     name = "${var.name}"
-     cluster_type= "VirtualMachine"
-     flavor_id= "${var.flavor_id}"
-     vpc_id= "${var.vpc_id}"
-     subnet_id= "${var.subnet_id}"
-     container_network_type= "overlay_l2"
-     authentication_mode = "rbac"
-     description= "${var.description}"
+  name                   = "${var.name}"
+  cluster_type           = "VirtualMachine"
+  flavor_id              = "${var.flavor_id}"
+  vpc_id                 = "${var.vpc_id}"
+  subnet_id              = "${var.subnet_id}"
+  container_network_type = "overlay_l2"
+  authentication_mode    = "rbac"
+  description            = "${var.description}"
 }
 
 resource "huaweicloud_cce_node_v3" "this" {
-    count = "${length(var.nodes)}"
-    cluster_id= "${join("",huaweicloud_cce_cluster_v3.this.*.id)}"
-    name = "${lookup(var.nodes[count.index], "name")}"
-    flavor_id="${lookup(var.nodes[count.index], "flavor_id")}"
-    iptype="5_bgp"
-    availability_zone= "${lookup(var.nodes[count.index], "az")}"
-    key_pair="${lookup(var.nodes[count.index], "ssh_key")}"
-    root_volume {
-     size= 40
-     volumetype= "SATA"
-    }
-    sharetype= "PER"
-    bandwidth_size= 100
-    data_volumes {
-      size= 100
-      volumetype= "SATA"
-    }
+  count             = "${length(var.nodes)}"
+  cluster_id        = "${join("", huaweicloud_cce_cluster_v3.this.*.id)}"
+  name              = "${lookup(var.nodes[count.index], "name")}"
+  flavor_id         = "${lookup(var.nodes[count.index], "flavor_id")}"
+  iptype            = "5_bgp"
+  availability_zone = "${lookup(var.nodes[count.index], "az")}"
+  key_pair          = "${lookup(var.nodes[count.index], "ssh_key")}"
+  root_volume {
+    size       = 40
+    volumetype = "SATA"
+  }
+  sharetype      = "PER"
+  bandwidth_size = 100
+  data_volumes {
+    size       = 100
+    volumetype = "SATA"
+  }
 }

environment/huaweicloud/cce/out_puts.tf

 output "clusters_1" {
   description = "The first cluster information"
-  value       = "${
+  value = "${
     map(
       "name", "${huaweicloud_cce_cluster_v3.this.certificate_clusters.0.name}",
       "server", "${huaweicloud_cce_cluster_v3.this.certificate_clusters.0.server}",
-      "certificate_authority",  "${huaweicloud_cce_cluster_v3.this.certificate_clusters.0.certificate_authority_data}"
+      "certificate_authority", "${huaweicloud_cce_cluster_v3.this.certificate_clusters.0.certificate_authority_data}"
     )
   }"
 }
 
 output "users_1" {
   description = "List first user infomation"
-  value       = "${
+  value = "${
     map(
       "name", "${huaweicloud_cce_cluster_v3.this.certificate_users.0.name}",
       "client_certificate", "${huaweicloud_cce_cluster_v3.this.certificate_users.0.client_certificate_data}",
-      "client_key",  "${huaweicloud_cce_cluster_v3.this.certificate_users.0.client_key_data}"
+      "client_key", "${huaweicloud_cce_cluster_v3.this.certificate_users.0.client_key_data}"
     )
   }"
 }
@@ -23,11 +23,11 @@ output "users_1" {
 
 output "clusters" {
   description = "List the clusters"
-  value = "${huaweicloud_cce_cluster_v3.this.certificate_clusters}"
+  value       = "${huaweicloud_cce_cluster_v3.this.certificate_clusters}"
 }
 
 
 output "users" {
   description = "List the users information"
-  value = "${huaweicloud_cce_cluster_v3.this.certificate_users}"
+  value       = "${huaweicloud_cce_cluster_v3.this.certificate_users}"
 }

environment/huaweicloud/cce/vars.tf

@@ -28,7 +28,7 @@ variable "subnet_id" {
 }
 
 variable "nodes" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of cluster node"
   default     = []
 }

environment/huaweicloud/dns/dns_template.tf

 resource "huaweicloud_dns_ptrrecord_v2" "this" {
-  count       = "${length(var.ptrs)}"
-  name        = "${lookup(var.ptrs[count.index], "domain", null)}"
-  description = "${lookup(var.ptrs[count.index], "description", "ptr")}"
+  count         = "${length(var.ptrs)}"
+  name          = "${lookup(var.ptrs[count.index], "domain", null)}"
+  description   = "${lookup(var.ptrs[count.index], "description", "ptr")}"
   floatingip_id = "${lookup(var.ptrs[count.index], "ip", null)}"
-  ttl         = "${lookup(var.ptrs[count.index], "ttl", 3000)}"
+  ttl           = "${lookup(var.ptrs[count.index], "ttl", 3000)}"
 }
 
 

environment/huaweicloud/dns/dns_vars.tf

@@ -8,27 +8,27 @@ variable "email" {
 
 variable "ttl" {
   description = "The ttl time"
-  default = 3000
-}  
+  default     = 3000
+}
 
 variable "type" {
   description = "The DNS type, the value would be public or private"
-  default = "public"
+  default     = "public"
 }
 
 variable "description" {
   description = "The dns description string"
-  default = ""
+  default     = ""
 }
 
 variable "records" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of each dns records"
-  default = []
+  default     = []
 }
 
 variable "ptrs" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of ptr records"
   default     = []
 }

environment/huaweicloud/elb/elb.tf

@@ -7,7 +7,7 @@ resource "huaweicloud_lb_loadbalancer_v2" "this" {
 }
 
 resource "huaweicloud_networking_floatingip_associate_v2" "this" {
-  count       = "${length(var.loadbalancers)}" 
+  count       = "${length(var.loadbalancers)}"
   floating_ip = "${lookup(var.loadbalancers[count.index], "eip", null)}"
   port_id     = "${huaweicloud_lb_loadbalancer_v2.this[count.index].vip_port_id}"
 }

environment/huaweicloud/elb/out_puts.tf

 output "this_elb_ids" {
   description = "List of IDs of the elbs"
-  value       = "${join(",",huaweicloud_lb_loadbalancer_v2.this.*.id)}"
+  value       = "${join(",", huaweicloud_lb_loadbalancer_v2.this.*.id)}"
 }
 
 output "this_port_ids" {
   description = "List of the port ids of all elbs"
-  value       = "${join(",",huaweicloud_lb_loadbalancer_v2.this.*.vip_port_id)}"
+  value       = "${join(",", huaweicloud_lb_loadbalancer_v2.this.*.vip_port_id)}"
 }

environment/huaweicloud/elb/vars.tf

 variable "loadbalancers" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of load banlancers"
   default     = []
 }

environment/huaweicloud/internet/internet_temp.tf

 resource "huaweicloud_vpc_eip_v1" "this" {
-  count             = "${length(var.eips)}"
+  count = "${length(var.eips)}"
   publicip {
     type = "5_bgp"
   }
   bandwidth {
-    id = "${lookup(var.eips[count.index], "bandwidth_id", null)}"
+    id         = "${lookup(var.eips[count.index], "bandwidth_id", null)}"
     share_type = "WHOLE"
   }
 }
 
 resource "huaweicloud_vpc_bandwidth_v2" "this" {
-    count = "${length(var.bandwidths)}"
-    name = "${lookup(var.bandwidths[count.index], "name", null)}"
-    size = "${lookup(var.bandwidths[count.index], "size", 5)}"
+  count = "${length(var.bandwidths)}"
+  name  = "${lookup(var.bandwidths[count.index], "name", null)}"
+  size  = "${lookup(var.bandwidths[count.index], "size", 5)}"
 }

environment/huaweicloud/internet/internet_vars.tf

 variable "eips" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of eips"
   default     = []
 }
 
 
 variable "bandwidths" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of bandwidths"
-  default    = []
+  default     = []
 }

environment/huaweicloud/internet/out_puts.tf

 output "this_eip_ids" {
   description = "List of IDs of the eips"
-  value       = "${join(",",huaweicloud_vpc_eip_v1.this.*.id)}"
+  value       = "${join(",", huaweicloud_vpc_eip_v1.this.*.id)}"
 }
 
 output "this_eip_addresses" {
   description = "List of address of the eips"
-  value       = "${join(",",huaweicloud_vpc_eip_v1.this.*.publicip.0.ip_address)}"
+  value       = "${join(",", huaweicloud_vpc_eip_v1.this.*.publicip.0.ip_address)}"
 }
 
 output "this_bandwidth_ids" {
   description = "List of bandwidth ids"
-  value       =  "${join(",",huaweicloud_vpc_bandwidth_v2.this.*.id)}"
+  value       = "${join(",", huaweicloud_vpc_bandwidth_v2.this.*.id)}"
 }

environment/huaweicloud/nat/nat_template.tf

@@ -10,7 +10,7 @@ resource "huaweicloud_nat_snat_rule_v2" "this" {
   count          = "${length(var.rules)}"
   nat_gateway_id = "${huaweicloud_nat_gateway_v2.this.id}"
   network_id     = "${lookup(var.rules[count.index], "network_id", null)}"
-  floating_ip_id = "${lookup(var.rules[count.index],"eip_id",null)}"
+  floating_ip_id = "${lookup(var.rules[count.index], "eip_id", null)}"
 }
 
 

environment/huaweicloud/nat/nat_vars.tf

@@ -22,7 +22,7 @@ variable "network_id" {
 }
 
 variable "rules" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of rules in the nat"
   default     = []
 }

environment/huaweicloud/network/network_output.tf

 output "this_vpc_id" {
   description = "The ID of the VPC"
-  value       = "${var.vpc_id=="" ? join("",huaweicloud_vpc_v1.this.*.id) : var.vpc_id}"
+  value       = "${var.vpc_id == "" ? join("", huaweicloud_vpc_v1.this.*.id) : var.vpc_id}"
 }
 
 output "this_subnet_ids" {
   description = "List of IDs of the Subnets"
-  value       = "${join(",",huaweicloud_vpc_subnet_v1.this.*.subnet_id)}"
+  value       = "${join(",", huaweicloud_vpc_subnet_v1.this.*.subnet_id)}"
 }
 
 output "this_network_ids" {
   description = "List of Network IDs of the Subnets"
-  value       = "${join(",",huaweicloud_vpc_subnet_v1.this.*.id)}"
+  value       = "${join(",", huaweicloud_vpc_subnet_v1.this.*.id)}"
 }

environment/huaweicloud/network/network_template.tf

 # Create VPC
 resource "huaweicloud_vpc_v1" "this" {
-  count = "${var.vpc_id=="" ? 1 : 0}"
+  count = "${var.vpc_id == "" ? 1 : 0}"
   name  = "${var.name}"
   cidr  = "${var.cidr}"
 }
@@ -14,5 +14,5 @@ resource "huaweicloud_vpc_subnet_v1" "this" {
   availability_zone = "${lookup(var.subnets[count.index], "availability_zone", null)}"
   primary_dns       = "${lookup(var.subnets[count.index], "primary_dns", null)}"
   secondary_dns     = "${lookup(var.subnets[count.index], "secondary_dns", null)}"
-  vpc_id            = "${var.vpc_id=="" ? join("",huaweicloud_vpc_v1.this.*.id) : var.vpc_id}"
+  vpc_id            = "${var.vpc_id == "" ? join("", huaweicloud_vpc_v1.this.*.id) : var.vpc_id}"
 }

environment/huaweicloud/network/network_vars.tf

@@ -14,7 +14,7 @@ variable "cidr" {
 }
 
 variable "subnets" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of subnets in the VPC"
   default     = []
 }

environment/huaweicloud/output.tf

 output "cce_clusters" {
-    value = "${module.cce.clusters}"
+  value = "${module.cce.clusters}"
 }
 
 output "cce_users" {
-    value = "${module.cce.users}"
+  value = "${module.cce.users}"
 }
 
 output "exim4_elb_id" {
-    value = "${length(split(",", module.elb.this_elb_ids)) > 1 ? split(",", module.elb.this_elb_ids)[1] : null}"
+  value = "${length(split(",", module.elb.this_elb_ids)) > 1 ? split(",", module.elb.this_elb_ids)[1] : null}"
 }
 
-output "web_elb_id"  {
-    value = "${length(split(",", module.elb.this_elb_ids)) > 0 ? split(",", module.elb.this_elb_ids)[0] : null}"
+output "web_elb_id" {
+  value = "${length(split(",", module.elb.this_elb_ids)) > 0 ? split(",", module.elb.this_elb_ids)[0] : null}"
 }
 
 output "exim4_eip" {
-    value = "${length(split(",", module.internet.this_eip_addresses)) > 1? split(",", module.internet.this_eip_addresses)[2] : null}"
+  value = "${length(split(",", module.internet.this_eip_addresses)) > 1 ? split(",", module.internet.this_eip_addresses)[2] : null}"
 }
 
 output "web_eip" {
-    value = "${length(split(",", module.internet.this_eip_addresses)) > 0 ? split(",", module.internet.this_eip_addresses)[1] : null}"
+  value = "${length(split(",", module.internet.this_eip_addresses)) > 0 ? split(",", module.internet.this_eip_addresses)[1] : null}"
 }
 
 
 output "exim4_domain" {
-    value = "${var.sub_domain_mail}.${var.domain}"
+  value = "${var.sub_domain_mail}.${var.domain}"
 }
 
 output "web_domain" {
-    value = "${var.sub_domain_web}.${var.domain}"
+  value = "${var.sub_domain_web}.${var.domain}"
 }
 
 output "dkim_selector" {
-   value = "${var.selector}"
+  value = "${var.selector}"
 }
 

environment/huaweicloud/resources.tf

 module "network" {
-  source ="./network/"
+  source = "./network/"
 
   // VPC
   name = "net-community"
@@ -18,38 +18,38 @@ module "network" {
 
 module "cce" {
   source = "./cce"
- 
-  name   = "cce-community"
+
+  name        = "cce-community"
   description = "This is cce cluster for community"
-  vpc_id = "${module.network.this_vpc_id}"
-  subnet_id = "${split(",", module.network.this_network_ids)[0]}"
-  flavor_id = "cce.s1.large"
+  vpc_id      = "${module.network.this_vpc_id}"
+  subnet_id   = "${split(",", module.network.this_network_ids)[0]}"
+  flavor_id   = "cce.s1.large"
 
   nodes = [
     {
-      name    = "node1",
-      ssh_key = "${var.keypair}",
-      az      = "${var.az}",
+      name      = "node1",
+      ssh_key   = "${var.keypair}",
+      az        = "${var.az}",
       flavor_id = "${var.node_flavor}"
     },
     {
-      name    = "node1",
-      ssh_key = "${var.keypair}",
-      az      = "${var.az}",
+      name      = "node1",
+      ssh_key   = "${var.keypair}",
+      az        = "${var.az}",
       flavor_id = "${var.node_flavor}"
     },
     {
-      name    = "node1",
-      ssh_key = "${var.keypair}",
-      az      = "${var.az}",
+      name      = "node1",
+      ssh_key   = "${var.keypair}",
+      az        = "${var.az}",
       flavor_id = "${var.node_flavor}"
     }
-  ]  
+  ]
 }
 
 module "internet" {
   source = "./internet"
- 
+
   bandwidths = [
     {
       name = "bandwidth-mail"
@@ -59,8 +59,8 @@ module "internet" {
       name = "bandwidth-website"
       size = "30"
     }
-  ] 
-  
+  ]
+
   eips = [
     {
       bandwidth_id = "${split(",", module.internet.this_bandwidth_ids)[0]}"
@@ -73,23 +73,23 @@ module "internet" {
     },
     {
       bandwidth_id = "${split(",", module.internet.this_bandwidth_ids)[1]}"
-    } 
+    }
   ]
 }
 
 module "nat" {
   source = "./nat"
 
-  name = "nat-community"
+  name        = "nat-community"
   description = "this is a nat gateway to provide the access to internet for node"
-  spec_code = 3
-  router_id = "${module.network.this_vpc_id}"
-  network_id = "${split(",", module.network.this_network_ids)[0]}"
+  spec_code   = 3
+  router_id   = "${module.network.this_vpc_id}"
+  network_id  = "${split(",", module.network.this_network_ids)[0]}"
 
   rules = [
     {
       network_id = "${split(",", module.network.this_network_ids)[0]}"
-      eip_id = "${split(",",module.internet.this_eip_ids)[0]}"
+      eip_id     = "${split(",", module.internet.this_eip_ids)[0]}"
     }
   ]
 }
@@ -97,78 +97,78 @@ module "nat" {
 
 module "elb" {
   source = "./elb"
-  
+
   loadbalancers = [
     {
-      name  =  "elb-web"
+      name        = "elb-web"
       description = "The load balancer of mailman-web"
-      subnet_id = "${split(",", module.network.this_subnet_ids)[0]}"
-      eip    = "${split(",", module.internet.this_eip_addresses)[1]}"
+      subnet_id   = "${split(",", module.network.this_subnet_ids)[0]}"
+      eip         = "${split(",", module.internet.this_eip_addresses)[1]}"
     },
     {
-      name  =  "elb-mta"
+      name        = "elb-mta"
       description = "The load balancer of mail MTA"
-      subnet_id = "${split(",", module.network.this_subnet_ids)[0]}"
-      eip    = "${split(",", module.internet.this_eip_addresses)[2]}"
+      subnet_id   = "${split(",", module.network.this_subnet_ids)[0]}"
+      eip         = "${split(",", module.internet.this_eip_addresses)[2]}"
     },
     {
-      name  =  "elb-website"
+      name        = "elb-website"
       description = "The load balancer of website"
-      subnet_id = "${split(",", module.network.this_subnet_ids)[0]}"
-      eip    = "${split(",", module.internet.this_eip_addresses)[3]}"
+      subnet_id   = "${split(",", module.network.this_subnet_ids)[0]}"
+      eip         = "${split(",", module.internet.this_eip_addresses)[3]}"
     },
   ]
 }
-  
- 
+
+
 module "dns" {
   source = "./dns"
-  
+
   domain = "${var.domain}."
   email  = "${var.email}"
-  
+
   records = [
     {
       domain = "${var.domain}."
-      type = "A"
-      value = "${split(",", module.internet.this_eip_addresses)[3]}"
+      type   = "A"
+      value  = "${split(",", module.internet.this_eip_addresses)[3]}"
     },
     {
       domain = "${var.sub_domain_mail}.${var.domain}."
-      type  =  "A"
-      value = "${split(",", module.internet.this_eip_addresses)[2]}"
+      type   = "A"
+      value  = "${split(",", module.internet.this_eip_addresses)[2]}"
     },
     {
       domain = "${var.sub_domain_web}.${var.domain}."
-      type = "A"
-      value = "${split(",", module.internet.this_eip_addresses)[1]}"
+      type   = "A"
+      value  = "${split(",", module.internet.this_eip_addresses)[1]}"
     },
     {
       domain = "${var.domain}."
-      type = "MX"
-      value = "1 ${var.sub_domain_mail}.${var.domain}."
+      type   = "MX"
+      value  = "1 ${var.sub_domain_mail}.${var.domain}."
     },
     {
       domain = "${var.domain}."
-      type = "TXT"
-      value = "\"v=spf1 a mx ip4:${split(",", module.internet.this_eip_addresses)[0]}  ~all\""
+      type   = "TXT"
+      value  = "\"v=spf1 a mx ip4:${split(",", module.internet.this_eip_addresses)[0]}  ~all\""
     },
     {
       domain = "_dmarc.${var.domain}."
-      type = "TXT"
-      value = "\"v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;fo=1;rf=afrf;pct=100;ruf=mailto:${var.email};ri=86400\""
+      type   = "TXT"
+      value  = "\"v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;fo=1;rf=afrf;pct=100;ruf=mailto:${var.email};ri=86400\""
     },
     {
       domain = "${var.selector}._domainkey.${var.domain}."
-      type = "TXT"
-      value = "\"v=DKIM1;k=rsa;p=${var.dkim_public_key}\""
+      type   = "TXT"
+      value  = "\"v=DKIM1;k=rsa;p=${var.dkim_public_key}\""
     }
   ]
 
   ptrs = [
     {
-       domain = "${var.domain}."
-       ip     = "${split(",", module.internet.this_eip_ids)[0]}"
+      domain = "${var.domain}."
+      ip     = "${split(",", module.internet.this_eip_ids)[0]}"
     }
   ]
-} 
+}

environment/huaweicloud/sg/output.tf

 output "this_security_group_id" {
-    description = "The ID of the security group"
-    value       = "${var.security_group_id=="" ? join("",huaweicloud_networking_secgroup_v2.this.*.id) : var.security_group_id}"
+  description = "The ID of the security group"
+  value       = "${var.security_group_id == "" ? join("", huaweicloud_networking_secgroup_v2.this.*.id) : var.security_group_id}"
 }

environment/huaweicloud/sg/sg_template.tf

 # Create Security Group
 resource "huaweicloud_networking_secgroup_v2" "this" {
-  count                = "${var.security_group_id=="" ? 1 : 0}"
+  count                = "${var.security_group_id == "" ? 1 : 0}"
   name                 = "${var.name}"
   description          = "${var.description}"
   delete_default_rules = "${var.delete_default_rules}"
@@ -8,12 +8,12 @@ resource "huaweicloud_networking_secgroup_v2" "this" {
 
 # Create Security Group Rule
 resource "huaweicloud_networking_secgroup_rule_v2" "this" {
-  count 			= "${length(var.rules)}"
+  count             = "${length(var.rules)}"
   direction         = "${lookup(var.rules[count.index], "direction")}"
   ethertype         = "${lookup(var.rules[count.index], "ethertype")}"
   protocol          = "${lookup(var.rules[count.index], "protocol")}"
   port_range_min    = "${lookup(var.rules[count.index], "port_range_min")}"
   port_range_max    = "${lookup(var.rules[count.index], "port_range_max")}"
   remote_ip_prefix  = "${lookup(var.rules[count.index], "remote_ip_cidr")}"
-  security_group_id = "${var.security_group_id=="" ? join("",huaweicloud_networking_secgroup_v2.this.*.id) : var.security_group_id}"
+  security_group_id = "${var.security_group_id == "" ? join("", huaweicloud_networking_secgroup_v2.this.*.id) : var.security_group_id}"
 }

environment/huaweicloud/sg/vars.tf

@@ -20,7 +20,7 @@ variable "delete_default_rules" {
 }
 
 variable "rules" {
-  type = list(map(string))
+  type        = list(map(string))
   description = "List of rules in a security group"
   default     = []
 }

environment/huaweicloud/vars.tf

 #Required vars
 variable "domain" {
-    description = "The email domain that will be served on. e.g. example.com"
-    default  = "openeuler.org"
+  description = "The email domain that will be served on. e.g. example.com"
+  default     = "openeuler.org"
 }
 
 variable "email" {
-    description = "The admin email of dns domain. e.g. example@gmail.com"
-    default  = "freesky.edward@gmail.com"
+  description = "The admin email of dns domain. e.g. example@gmail.com"
+  default     = "freesky.edward@gmail.com"
 }
 
 variable "dkim_public_key" {
-    description = "The DKIM public key, must be rsa more than 1024, 2048 should be plus"
+  description = "The DKIM public key, must be rsa more than 1024, 2048 should be plus"
 }
 
 #
@@ -19,32 +19,32 @@ variable "dkim_public_key" {
 
 ## The cluster vars
 variable "keypair" {
-    description = "The key pair for cce cluster node login."
-    default = "KeyPair-infra"
+  description = "The key pair for cce cluster node login."
+  default     = "KeyPair-infra"
 }
 
 variable "az" {
-    description = "The AZ that system will run on"
-    default = "ap-southeast-1a"
+  description = "The AZ that system will run on"
+  default     = "ap-southeast-1a"
 }
 
 variable "node_flavor" {
-    description = "The default flavor of cce node"
-    default = "s3.xlarge.4"
+  description = "The default flavor of cce node"
+  default     = "s3.xlarge.4"
 }
 
 ## The dns configuation vars
 variable "selector" {
-    description = "The DKIM hander name"
-    default = "20191010"
+  description = "The DKIM hander name"
+  default     = "20191010"
 }
 
 variable "sub_domain_mail" {
-    description = "The sub domain that exim4 will serve on"
-    default = "mail"
+  description = "The sub domain that exim4 will serve on"
+  default     = "mail"
 }
 
 variable "sub_domain_web" {
-    description = "The sub domain that mailman web will serve on"
-    default = "mailweb"
+  description = "The sub domain that mailman web will serve on"
+  default     = "mailweb"
 }