[PFMENG-2991] - Enable Option to Customize FluentBit Livess Probe and Readiness Probe

Author: Navfarm

modules/essentials/fluent_bit.tf

@@ -15,13 +15,15 @@ locals {
     service_account_name = local.service_account_name,
     image_repository     = var.fluent_bit_image_repository,
     image_tag            = var.fluent_bit_image_tag,
+    liveness_probe       = jsonencode(var.fluent_bit_liveness_probe),
+    readiness_probe      = jsonencode(var.fluent_bit_readiness_probe),
+    resources            = jsonencode(var.fluent_bit_resources),
   })
 
   fluent_bit_helm_config = merge(
     local.default_helm_config,
     var.fluent_bit_helm_config
   )
-
 }
 
 #tfsec:ignore:aws-cloudwatch-log-group-customer-key Not using CMK to save cost

modules/essentials/templates/fluent_bit.yaml

@@ -32,23 +32,11 @@ service:
 #   prometheus.io/port: "2020"
 #   prometheus.io/scrape: "true"
 
-livenessProbe:
-  httpGet:
-    path: /
-    port: http
-
-readinessProbe:
-  httpGet:
-    path: /api/v1/health
-    port: http
-
-resources:
-  limits:
-    cpu: 100m
-    memory: 128Mi
-  requests:
-    cpu: 100m
-    memory: 128Mi
+livenessProbe: ${liveness_probe}
+
+readinessProbe: ${readiness_probe}
+
+resources: ${resources}
 
 flush: 1
 
@@ -71,7 +59,6 @@ config:
         Time_Key time
         Time_Format %d/%b/%Y:%H:%M:%S %z
 
-
   ## https://docs.fluentbit.io/manual/pipeline/inputs
   inputs: |
     [INPUT]

modules/essentials/variables.tf

@@ -1505,6 +1505,43 @@ variable "fluent_bit_overwrite_helm_values" {
   default     = ""
 }
 
+variable "fluent_bit_liveness_probe" {
+  description = "Liveness probe for fluent-bit"
+  type        = map(any)
+  default = {
+    httpGet = {
+      path = "/"
+      port = "2020"
+    }
+  }
+}
+
+variable "fluent_bit_readiness_probe" {
+  description = "Readiness probe for fluent-bit"
+  type        = map(any)
+  default = {
+    httpGet = {
+      path = "/api/v1/health"
+      port = "2020"
+    }
+  }
+}
+
+variable "fluent_bit_resources" {
+  description = "Resources for fluent-bit"
+  type        = map(any)
+  default = {
+    requests = {
+      cpu    = "100m"
+      memory = "128Mi"
+    }
+    limits = {
+      cpu    = "100m"
+      memory = "128Mi"
+    }
+  }
+}
+
 variable "ip_dual_stack_enabled" {
   description = "Enable essentials to support EKS dual stack cluster"
   type        = bool