docs: Correct key names for protocol and port in target groups (#320)

Co-authored-by: Anders K. Pettersen <[email protected]>

Author: staticaland

README.md

@@ -72,8 +72,8 @@ module "alb" {
   target_groups = {
     ex-instance = {
       name_prefix      = "h1"
-      backend_protocol = "HTTP"
-      backend_port     = 80
+      protocol         = "HTTP"
+      port             = 80
       target_type      = "instance"
     }
   }
@@ -219,10 +219,10 @@ module "alb" {
 
   target_groups = {
     instance = {
-      name_prefix      = "default"
-      backend_protocol = "HTTPS"
-      backend_port     = 443
-      target_type      = "instance"
+      name_prefix = "default"
+      protocol    = "HTTPS"
+      port        = 443
+      target_type = "instance"
     }
   }
 }
@@ -306,10 +306,10 @@ module "nlb" {
 
   target_groups = {
     ex-target = {
-      name_prefix      = "pref-"
-      backend_protocol = "TCP"
-      backend_port     = 80
-      target_type      = "ip"
+      name_prefix = "pref-"
+      protocol    = "TCP"
+      port        = 80
+      target_type = "ip"
     }
   }
 

UPGRADE-9.0.md

@@ -410,8 +410,8 @@ module "alb" {
   target_groups = [
     {
       name_prefix      = "h1"
-      backend_protocol = "HTTP"
-      backend_port     = 80
+      protocol = "HTTP"
+      port     = 80
       target_type      = "instance"
 
       health_check = {
@@ -793,8 +793,8 @@ module "alb" {
   target_groups = {
     instance = {
       name_prefix      = "h1"
-      backend_protocol = "HTTP"
-      backend_port     = 80
+      protocol = "HTTP"
+      port     = 80
       target_type      = "instance"
 
       health_check = {

docs/patterns.md

@@ -199,8 +199,8 @@ module "alb" {
     # This key name is used by the listener/listener rules to know which target to forward traffic to
     ex_instance = {
       name_prefix                       = "h1"
-      backend_protocol                  = "HTTP"
-      backend_port                      = 80
+      protocol                          = "HTTP"
+      port                              = 80
       target_type                       = "instance"
       deregistration_delay              = 10
       load_balancing_cross_zone_enabled = true
@@ -292,8 +292,8 @@ module "alb" {
 
   target_groups = {
     ex_ip = {
-      backend_protocol                  = "HTTP"
-      backend_port                      = 80
+      protocol                          = "HTTP"
+      port                              = 80
       target_type                       = "ip"
       deregistration_delay              = 5
       load_balancing_cross_zone_enabled = true

examples/complete-alb/main.tf

@@ -348,8 +348,8 @@ module "alb" {
   target_groups = {
     ex-instance = {
       name_prefix                       = "h1"
-      backend_protocol                  = "HTTP"
-      backend_port                      = 80
+      protocol                          = "HTTP"
+      port                              = 80
       target_type                       = "instance"
       deregistration_delay              = 10
       load_balancing_cross_zone_enabled = false