feat: added support for configuring the number of multi_process_workers (#199)

Author: Aashiq-J

README.md

@@ -128,6 +128,7 @@ No modules.
 | <a name="input_logs_agent_image_version"></a> [logs\_agent\_image\_version](#input\_logs\_agent\_image\_version) | The version of the Logs agent image to deploy. | `string` | `"1.7.0@sha256:50357cf3d3c7f0e649ce2ad044ace154d7eb6984847e70b1c052a6b7e285c548"` | no |
 | <a name="input_logs_agent_init_image_version"></a> [logs\_agent\_init\_image\_version](#input\_logs\_agent\_init\_image\_version) | The version of the Logs agent init container image to deploy. | `string` | `"1.7.0@sha256:20acbf81ea70135644d12b6505476b54ed4bfe0db8f1571dee8215c03689cfd8"` | no |
 | <a name="input_logs_agent_log_source_namespaces"></a> [logs\_agent\_log\_source\_namespaces](#input\_logs\_agent\_log\_source\_namespaces) | The list of namespaces from which logs should be forwarded by agent. If namespaces are not listed, logs from all namespaces will be sent. | `list(string)` | `[]` | no |
+| <a name="input_logs_agent_multi_process_workers"></a> [logs\_agent\_multi\_process\_workers](#input\_logs\_agent\_multi\_process\_workers) | Specifies the number of multi-process workers to launch. Each worker runs in a separate process, enabling agent to utilize multiple features designed for multi-process operation. | `number` | `4` | no |
 | <a name="input_logs_agent_name"></a> [logs\_agent\_name](#input\_logs\_agent\_name) | The name of the Logs agent. The name is used in all Kubernetes and Helm resources in the cluster. | `string` | `"logs-agent"` | no |
 | <a name="input_logs_agent_namespace"></a> [logs\_agent\_namespace](#input\_logs\_agent\_namespace) | The namespace where the Logs agent is deployed. The default value is `ibm-observe`. | `string` | `"ibm-observe"` | no |
 | <a name="input_logs_agent_resources"></a> [logs\_agent\_resources](#input\_logs\_agent\_resources) | The resources configuration for cpu/memory/storage. [Learn More](https://cloud.ibm.com/docs/cloud-logs?topic=cloud-logs-agent-helm-template-clusters#agent-helm-template-clusters-chart-options-resources) | <pre>object({<br/>    limits = object({<br/>      cpu    = string<br/>      memory = string<br/>    })<br/>    requests = object({<br/>      cpu    = string<br/>      memory = string<br/>    })<br/>  })</pre> | <pre>{<br/>  "limits": {<br/>    "cpu": "500m",<br/>    "memory": "3Gi"<br/>  },<br/>  "requests": {<br/>    "cpu": "100m",<br/>    "memory": "1Gi"<br/>  }<br/>}</pre> | no |

ibm_catalog.json

@@ -393,6 +393,16 @@
                 }
               ]
             },
+            {
+              "key": "logs_agent_multi_process_workers",
+              "value_constraints": [
+                {
+                  "type": "regex",
+                  "description": "The value provided for 'logs_agent_multi_process_workers' must be a positive integer (e.g., '1').",
+                  "value": "^[1-9][0-9]*$"
+                }
+              ]
+            },
             {
               "key": "log_filters",
               "custom_config": {

main.tf

@@ -112,6 +112,10 @@ resource "helm_release" "logs_agent" {
       type  = "string"
       value = local.cluster_name
     },
+    {
+      name  = "outputWorkers"
+      value = var.logs_agent_multi_process_workers
+    },
     {
       name  = "scc.create"
       value = var.logs_agent_enable_scc

solutions/fully-configurable/main.tf

@@ -86,4 +86,5 @@ module "logs_agent" {
   enable_annotations                   = var.enable_annotations
   log_filters                          = var.log_filters
   max_unavailable                      = var.max_unavailable
+  logs_agent_multi_process_workers     = var.logs_agent_multi_process_workers
 }

solutions/fully-configurable/variables.tf

@@ -143,6 +143,16 @@ variable "logs_agent_tolerations" {
   }]
 }
 
+variable "logs_agent_multi_process_workers" {
+  type        = number
+  default     = 4
+  description = "Specifies the number of multi-process workers to launch. Each worker runs in a separate process, enabling agent to utilize multiple features designed for multi-process operation."
+  validation {
+    condition     = can(regex("^[1-9][0-9]*$", var.logs_agent_multi_process_workers))
+    error_message = "logs_agent_multi_process_workers must be a positive integer (e.g., '1')."
+  }
+}
+
 variable "logs_agent_resources" {
   description = "The resources configuration for cpu/memory/storage. [Learn more](https://github.com/terraform-ibm-modules/terraform-ibm-logs-agent/blob/main/solutions/fully-configurable/DA-types.md#configuring-logs-agent-resources)."
   type = object({

variables.tf

@@ -215,6 +215,16 @@ variable "logs_agent_iam_environment" {
   }
 }
 
+variable "logs_agent_multi_process_workers" {
+  type        = number
+  default     = 4
+  description = "Specifies the number of multi-process workers to launch. Each worker runs in a separate process, enabling agent to utilize multiple features designed for multi-process operation."
+  validation {
+    condition     = can(regex("^[1-9][0-9]*$", var.logs_agent_multi_process_workers))
+    error_message = "logs_agent_multi_process_workers must be a positive integer (e.g., '1')."
+  }
+}
+
 variable "logs_agent_additional_metadata" {
   description = "The list of additional metadata fields to add to the routed logs."
   type = list(object({