OPENSHIFTP-188: disable etcd defragmentation using flag cicd_disable_…

…defrag

Signed-off-by: Chandan Abhyankar <[email protected]>

main.tf

@@ -154,6 +154,7 @@ module "support" {
   nfs_path                 = var.nfs_path
   cluster_network_mtu      = var.cluster_network_mtu
   cicd                     = var.cicd
+  cicd_disable_defrag      = var.cicd_disable_defrag
 }
 
 module "worker" {

modules/4_pvs_support/pvs_support.tf

@@ -141,6 +141,34 @@ EOF
   }
 }
 
+# Dev Note: disable etcd defragmentation using flag cicd_disable_defrag
+resource "null_resource" "disable_etcd_defrag" {
+  depends_on = [null_resource.config_login, null_resource.config]
+  count      = var.cicd_disable_defrag ? 1 : 0
+  connection {
+    type        = "ssh"
+    user        = var.rhel_username
+    host        = var.bastion_public_ip
+    private_key = file(var.private_key_file)
+    agent       = var.ssh_agent
+    timeout     = "${var.connection_timeout}m"
+  }
+
+  provisioner "remote-exec" {
+    inline = [<<EOF
+export HTTPS_PROXY="http://${var.vpc_support_server_ip}:3128"
+outval=$(oc get configmap etcd-disable-defrag -n openshift-etcd-operator)
+if [ -z "$outval" ]
+then
+  oc create configmap etcd-disable-defrag -n openshift-etcd-operator
+else
+  echo "configmap etcd-disable-defrag already exists"
+fi
+EOF
+    ]
+  }
+}
+
 # Dev Note: setup nfs deployment
 resource "null_resource" "nfs_deployment" {
   depends_on = [null_resource.config_login, null_resource.config]

modules/4_pvs_support/variables.tf

@@ -21,6 +21,7 @@ variable "nfs_server" {}
 variable "nfs_path" {}
 variable "cluster_network_mtu" {}
 variable "cicd" {}
+variable "cicd_disable_defrag" {}
 variable "worker" {
   type = object({ count = number, memory = string, processors = string })
   default = {

variables.tf

@@ -527,6 +527,13 @@ variable "keep_dns" {
   default     = false
 }
 
+variable "cicd_disable_defrag" {
+  type        = bool
+  description = "Creates a config map 'etcd-disable-defrag' to disable the etcd defragmentation"
+  default     = false
+  # User needs to manually remove the config map to restore the settings
+}
+
 ################################################################
 # Overrides the dhcp network, transit gateway creation from a 
 # PowerVS perspective.