Make the doc discoverable from where health checks are defined

data/data/aws/vpc/master-elb.tf

@@ -57,6 +57,7 @@ resource "aws_lb_target_group" "api_internal" {
     var.tags,
   )
 
+  // Refer to docs/dev/kube-apiserver-health-check.md on how to correctly setup health check probe for kube-apiserver
   health_check {
     healthy_threshold   = 2
     unhealthy_threshold = 2
@@ -84,6 +85,7 @@ resource "aws_lb_target_group" "api_external" {
     var.tags,
   )
 
+  // Refer to docs/dev/kube-apiserver-health-check.md on how to correctly setup health check probe for kube-apiserver
   health_check {
     healthy_threshold   = 2
     unhealthy_threshold = 2

data/data/gcp/network/lb-private.tf

@@ -4,6 +4,7 @@ resource "google_compute_address" "cluster_ip" {
   subnetwork   = local.master_subnet
 }
 
+// Refer to docs/dev/kube-apiserver-health-check.md on how to correctly setup health check probe for kube-apiserver
 resource "google_compute_health_check" "api_internal" {
   name = "${var.cluster_id}-api-internal"
 

data/data/gcp/network/lb-public.tf

@@ -4,6 +4,7 @@ resource "google_compute_address" "cluster_public_ip" {
   name = "${var.cluster_id}-cluster-public-ip"
 }
 
+// Refer to docs/dev/kube-apiserver-health-check.md on how to correctly setup health check probe for kube-apiserver
 resource "google_compute_http_health_check" "api" {
   count = var.public_endpoints ? 1 : 0
 

upi/gcp/02_lb_ext.py

@@ -7,6 +7,7 @@ def GenerateConfig(context):
             'region': context.properties['region']
         }
     }, {
+        # Refer to docs/dev/kube-apiserver-health-check.md on how to correctly setup health check probe for kube-apiserver
         'name': context.properties['infra_id'] + '-api-http-health-check',
         'type': 'compute.v1.httpHealthCheck',
         'properties': {

upi/gcp/02_lb_int.py

@@ -15,6 +15,7 @@ def GenerateConfig(context):
             'subnetwork': context.properties['control_subnet']
         }
     }, {
+        # Refer to docs/dev/kube-apiserver-health-check.md on how to correctly setup health check probe for kube-apiserver
         'name': context.properties['infra_id'] + '-api-internal-health-check',
         'type': 'compute.v1.healthCheck',
         'properties': {