feat: added prometheus config support in DA using new input prometheus_config (#228)

Author: vkuma17

ibm_catalog.json

@@ -407,6 +407,14 @@
             {
               "key": "agent_limits_memory"
             },
+            {
+              "key": "prometheus_config",
+              "custom_config": {
+                "type": "code_editor",
+                "grouping": "deployment",
+                "original_grouping": "deployment"
+              }
+            },
             {
               "key": "max_surge",
               "value_constraints": [

solutions/fully-configurable/DA-types.md

@@ -50,7 +50,7 @@ Use `metrics_filter` to optimize your monitoring setup by collecting only the me
 
 ## `prometheus_config`
 
-The `prometheus_config` variable allows you to enable sysdig agent to scrape metrics from processes that expose Prometheus metric endpoints on its own host and send findings to the Sysdig collector for storing and further processing.
+The `prometheus_config` variable allows you to enable monitoring agent to scrape metrics from processes that expose Prometheus metric endpoints on its own host and send findings to the Sysdig collector for storing and further processing.
 
 ### Type
 

solutions/fully-configurable/main.tf

@@ -72,6 +72,7 @@ module "monitoring_agent" {
   cluster_shield_limits_cpu       = var.cluster_shield_limits_cpu
   cluster_shield_requests_memory  = var.cluster_shield_requests_memory
   cluster_shield_limits_memory    = var.cluster_shield_limits_memory
+  prometheus_config               = var.prometheus_config
   max_unavailable                 = var.max_unavailable
   max_surge                       = var.max_surge
   priority_class_name             = var.priority_class_name

solutions/fully-configurable/variables.tf

@@ -388,6 +388,13 @@ variable "cluster_shield_limits_memory" {
   default     = "1536Mi"
 }
 
+variable "prometheus_config" {
+  description = "Prometheus configuration for the agent. If you want to enable Prometheus configuration provide the prometheus.yaml file content in `hcl` format. [Learn more](https://github.com/terraform-ibm-modules/terraform-ibm-monitoring-agent/blob/main/solutions/fully-configurable/DA-types.md#prometheus_config)."
+  type        = map(any)
+  default     = {}
+  nullable    = false
+}
+
 variable "provider_visibility" {
   description = "Set the visibility value for the IBM terraform provider. Supported values are `public`, `private`, `public-and-private`. [Learn more](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/guides/custom-service-endpoints)."
   type        = string