RC-46386: added hpa support for drivers and wh

docs/resources/driver.md

@@ -154,6 +154,7 @@ resource "rafay_driver" "driver" {
 ***Optional***
 
 - `container` (Block List, Max: 1) Specify the container driver config (see [below for nested schema](#nestedblock--spec--config--container))
+- `function` (Block List, Max: 1) Configure the function driver configuration (see [below for nested schema](#nestedblock--spec--config--function))
 - `http` (Block List, Max: 1) Specify the http driver config (see [below for nested schema](#nestedblock--spec--config--http))
 - `max_retry_count` (Number) Specify the max retry count
 - `success_condition` (String) Specify the success condition
@@ -286,6 +287,81 @@ resource "rafay_driver" "driver" {
 - `value` (Boolean)
 
 
+<a id="nestedblock--spec--config--function"></a>
+### Nested Schema for `spec.config.function`
+
+***Optional***
+
+- `resources` (Block List, Max: 1) Resource requirements for the function container. When unset=true, no requests/limits are applied (see [below for nested schema](#nestedblock--spec--config--function--resources))
+- `hpa` (Block List, Max: 1) Horizontal Pod Autoscaler configuration for the function deployment (see [below for nested schema](#nestedblock--spec--config--function--hpa))
+
+<a id="nestedblock--spec--config--function--resources"></a>
+### Nested Schema for `spec.config.function.resources`
+
+***Optional***
+
+- `requests` (Block List, Max: 1) Resource requests for the function container (see [below for nested schema](#nestedblock--spec--config--function--resources--requests))
+- `limits` (Block List, Max: 1) Resource limits for the function container (see [below for nested schema](#nestedblock--spec--config--function--resources--limits))
+- `unset` (Block List, Max: 1) When true, no CPU/memory requests and limits are applied (see [below for nested schema](#nestedblock--spec--config--function--resources--unset))
+
+<a id="nestedblock--spec--config--function--resources--requests"></a>
+### Nested Schema for `spec.config.function.resources.requests`
+
+***Optional***
+
+- `cpu` (String) Kubernetes quantity string for CPU (e.g. "500m", "1")
+- `memory` (String) Kubernetes quantity string for memory (e.g. "256Mi", "1Gi")
+
+<a id="nestedblock--spec--config--function--resources--limits"></a>
+### Nested Schema for `spec.config.function.resources.limits`
+
+***Optional***
+
+- `cpu` (String) Kubernetes quantity string for CPU (e.g. "500m", "1")
+- `memory` (String) Kubernetes quantity string for memory (e.g. "256Mi", "1Gi")
+
+<a id="nestedblock--spec--config--function--resources--unset"></a>
+### Nested Schema for `spec.config.function.resources.unset`
+
+***Optional***
+
+- `value` (Boolean)
+
+<a id="nestedblock--spec--config--function--hpa"></a>
+### Nested Schema for `spec.config.function.hpa`
+
+***Optional***
+
+- `enabled` (Block List, Max: 1) Enable HPA for the function deployment (see [below for nested schema](#nestedblock--spec--config--function--hpa--enabled))
+- `min_replicas` (Number) Minimum number of replicas for HPA
+- `max_replicas` (Number) Maximum number of replicas for HPA
+- `resource_metrics` (Block List) Resource metric sources (CPU/Memory) for autoscaling; each entry becomes a MetricSpec of type Resource (see [below for nested schema](#nestedblock--spec--config--function--hpa--resource_metrics))
+
+<a id="nestedblock--spec--config--function--hpa--enabled"></a>
+### Nested Schema for `spec.config.function.hpa.enabled`
+
+***Optional***
+
+- `value` (Boolean)
+
+<a id="nestedblock--spec--config--function--hpa--resource_metrics"></a>
+### Nested Schema for `spec.config.function.hpa.resource_metrics`
+
+***Optional***
+
+- `name` (String) Name of the resource (e.g. "cpu", "memory")
+- `target` (Block List, Max: 1) Target value for the metric (see [below for nested schema](#nestedblock--spec--config--function--hpa--resource_metrics--target))
+
+<a id="nestedblock--spec--config--function--hpa--resource_metrics--target"></a>
+### Nested Schema for `spec.config.function.hpa.resource_metrics.target`
+
+***Optional***
+
+- `type` (String) Metric target type: "Utilization", "Value", or "AverageValue"
+- `value` (String) Target value of the metric (Kubernetes quantity string, e.g. "500m")
+- `average_value` (String) Target average value of the metric across pods (Kubernetes quantity string)
+- `average_utilization` (Number) Target average utilization as a percentage of the requested resource (e.g. 80 for 80%)
+
 <a id="nestedblock--spec--config--http"></a>
 ### Nested Schema for `spec.config.http`
 

docs/resources/workflow_handler.md

@@ -666,6 +666,8 @@ resource "rafay_workflow_handler" "workflow_handler" {
 - `memory_limit_mb` (String) Configure the Memory Limits as the maximum amount of a resource to be used by a function
 - `name` (String) Specify the name of the function
 - `num_replicas` (Number) Specify the number of replicas for the function
+- `resources` (Block List, Max: 1) Resource requirements for the function container. When unset=true, no requests/limits are applied (see [below for nested schema](#nestedblock--spec--config--function--resources))
+- `hpa` (Block List, Max: 1) Horizontal Pod Autoscaler configuration for the function deployment (see [below for nested schema](#nestedblock--spec--config--function--hpa))
 - `skip_build` (Block List, Max: 1) Skip the build process for the function (see [below for nested schema](#nestedblock--spec--config--function--skip_build))
 - `source` (String) Specify the source of the function
 - `system_packages` (List of String) Specify the system packages for the function
@@ -1059,6 +1061,81 @@ resource "rafay_workflow_handler" "workflow_handler" {
 - `toleration_seconds` (Number)
 - `value` (String)
 
+<a id="nestedblock--spec--config--function--resources"></a>
+
+### Nested Schema for `spec.config.function.resources`
+
+**_Optional_**
+
+- `requests` (Block List, Max: 1) Resource requests for the function container (see [below for nested schema](#nestedblock--spec--config--function--resources--requests))
+- `limits` (Block List, Max: 1) Resource limits for the function container (see [below for nested schema](#nestedblock--spec--config--function--resources--limits))
+- `unset` (Block List, Max: 1) When true, no CPU/memory requests and limits are applied (see [below for nested schema](#nestedblock--spec--config--function--resources--unset))
+
+<a id="nestedblock--spec--config--function--resources--requests"></a>
+
+### Nested Schema for `spec.config.function.resources.requests`
+
+**_Optional_**
+
+- `cpu` (String) Kubernetes quantity string for CPU (e.g. "500m", "1")
+- `memory` (String) Kubernetes quantity string for memory (e.g. "256Mi", "1Gi")
+
+<a id="nestedblock--spec--config--function--resources--limits"></a>
+
+### Nested Schema for `spec.config.function.resources.limits`
+
+**_Optional_**
+
+- `cpu` (String) Kubernetes quantity string for CPU (e.g. "500m", "1")
+- `memory` (String) Kubernetes quantity string for memory (e.g. "256Mi", "1Gi")
+
+<a id="nestedblock--spec--config--function--resources--unset"></a>
+
+### Nested Schema for `spec.config.function.resources.unset`
+
+**_Optional_**
+
+- `value` (Boolean)
+
+<a id="nestedblock--spec--config--function--hpa"></a>
+
+### Nested Schema for `spec.config.function.hpa`
+
+**_Optional_**
+
+- `enabled` (Block List, Max: 1) Enable HPA for the function deployment (see [below for nested schema](#nestedblock--spec--config--function--hpa--enabled))
+- `min_replicas` (Number) Minimum number of replicas for HPA
+- `max_replicas` (Number) Maximum number of replicas for HPA
+- `resource_metrics` (Block List) Resource metric sources (CPU/Memory) for autoscaling; each entry becomes a MetricSpec of type Resource (see [below for nested schema](#nestedblock--spec--config--function--hpa--resource_metrics))
+
+<a id="nestedblock--spec--config--function--hpa--enabled"></a>
+
+### Nested Schema for `spec.config.function.hpa.enabled`
+
+**_Optional_**
+
+- `value` (Boolean)
+
+<a id="nestedblock--spec--config--function--hpa--resource_metrics"></a>
+
+### Nested Schema for `spec.config.function.hpa.resource_metrics`
+
+**_Optional_**
+
+- `name` (String) Name of the resource (e.g. "cpu", "memory")
+- `target` (Block List, Max: 1) Target value for the metric (see [below for nested schema](#nestedblock--spec--config--function--hpa--resource_metrics--target))
+
+<a id="nestedblock--spec--config--function--hpa--resource_metrics--target"></a>
+
+### Nested Schema for `spec.config.function.hpa.resource_metrics.target`
+
+**_Optional_**
+
+- `type` (String) Metric target type: "Utilization", "Value", or "AverageValue"
+- `value` (String) Target value of the metric (Kubernetes quantity string, e.g. "500m")
+- `average_value` (String) Target average value of the metric across pods (Kubernetes quantity string)
+- `average_utilization` (Number) Target average utilization as a percentage of the requested resource (e.g. 80 for 80%)
+
 <a id="nestedblock--spec--config--function--skip_build"></a>
 
 ### Nested Schema for `spec.config.function.skip_build`

examples/resources/rafay_workflow_handler/resource.tf

@@ -112,4 +112,58 @@ resource "rafay_workflow_handler" "workflow_handler" {
       }
     }
   }
+}
+
+# Example workflow handler with function driver, resources and HPA
+resource "rafay_workflow_handler" "workflow_handler_function" {
+  metadata {
+    name    = "${var.name}-function"
+    project = var.project
+  }
+  spec {
+    config {
+      type            = "function"
+      timeout_seconds = 100
+      max_retry_count = 3
+      function {
+        name         = "example-function"
+        image        = "my-registry.io/example-function:latest"
+        skip_build {
+          value = true
+        }
+        num_replicas = 2
+        resources {
+          requests {
+            cpu    = "500m"
+            memory = "256Mi"
+          }
+          limits {
+            cpu    = "1"
+            memory = "512Mi"
+          }
+        }
+        hpa {
+          enabled {
+            value = true
+          }
+          min_replicas = 1
+          max_replicas = 10
+          resource_metrics {
+            name = "cpu"
+            target {
+              type                 = "Utilization"
+              average_utilization  = 80
+            }
+          }
+          resource_metrics {
+            name = "memory"
+            target {
+              type          = "AverageValue"
+              average_value = "512Mi"
+            }
+          }
+        }
+      }
+    }
+  }
 }

go.mod

@@ -4,7 +4,7 @@ go 1.24.0
 
 require (
 	github.com/RafaySystems/edge-common v1.24.1-0.20260210092640-f8449fb6a28f
-	github.com/RafaySystems/rafay-common v1.29.1-rc2.0.20260212054829-95edf0ffe8c1
+	github.com/RafaySystems/rafay-common v1.29.1-rc2.0.20260211050557-17988cb8bba1
 	github.com/RafaySystems/rctl v1.29.1-0.20251223105806-82bdefd9f2be
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc
 	github.com/go-yaml/yaml v2.1.0+incompatible
@@ -28,7 +28,7 @@ require (
 	github.com/IBM/sarama v1.43.2 // indirect
 	github.com/Masterminds/sprig v2.22.0+incompatible // indirect
 	github.com/OneOfOne/xxhash v1.2.8 // indirect
-	github.com/RafaySystems/eaas-playground/proto v0.0.0-20251008151511-bf1cf36fe5bd // indirect
+	github.com/RafaySystems/eaas-playground/proto v0.0.0-20260209100653-efc264d6164b // indirect
 	github.com/RafaySystems/paas-common v0.0.0-20250519095800-e92646adcd6e // indirect
 	github.com/agnivade/levenshtein v1.1.1 // indirect
 	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect

go.sum

@@ -18,14 +18,14 @@ github.com/OneOfOne/xxhash v1.2.8 h1:31czK/TI9sNkxIKfaUfGlU47BAxQ0ztGgd9vPyqimf8
 github.com/OneOfOne/xxhash v1.2.8/go.mod h1:eZbhyaAYD41SGSSsnmcpxVoRiQ/MPUTjUdIIOT9Um7Q=
 github.com/ProtonMail/go-crypto v1.1.0-alpha.2 h1:bkyFVUP+ROOARdgCiJzNQo2V2kiB97LyUpzH9P6Hrlg=
 github.com/ProtonMail/go-crypto v1.1.0-alpha.2/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
-github.com/RafaySystems/eaas-playground/proto v0.0.0-20251008151511-bf1cf36fe5bd h1:50smMqzYlYN0e7bgVLGBIX7Y1V9fUE+yUhkCoQIVgD4=
-github.com/RafaySystems/eaas-playground/proto v0.0.0-20251008151511-bf1cf36fe5bd/go.mod h1:lAle7/tiVlakfiXdJKnsf6qNdLkoWS712T4pAXytSOQ=
+github.com/RafaySystems/eaas-playground/proto v0.0.0-20260209100653-efc264d6164b h1:i5ukC9tueAvpXWy8jK+0UQIgd3tGBji3uteaPLA/SgI=
+github.com/RafaySystems/eaas-playground/proto v0.0.0-20260209100653-efc264d6164b/go.mod h1:lAle7/tiVlakfiXdJKnsf6qNdLkoWS712T4pAXytSOQ=
 github.com/RafaySystems/edge-common v1.24.1-0.20260210092640-f8449fb6a28f h1:Gdp6e7EPmVSFXGW6MUyf9e+avbSKrz+8CJv98CWdS9c=
 github.com/RafaySystems/edge-common v1.24.1-0.20260210092640-f8449fb6a28f/go.mod h1:tbd1Z34RfnJ3umcDjf478+dh7hJ66ict3wra7YbQmiA=
 github.com/RafaySystems/paas-common v0.0.0-20250519095800-e92646adcd6e h1:SrznY+xkaQ4BkX0HXGa0upur7RAtR6UsTsdMNEgBreY=
 github.com/RafaySystems/paas-common v0.0.0-20250519095800-e92646adcd6e/go.mod h1:vDR0S28Q+hwE/5wO0L/Ohn9CZwaI/o2QuPupJ2iLI7k=
-github.com/RafaySystems/rafay-common v1.29.1-rc2.0.20260212054829-95edf0ffe8c1 h1:fNHNkwU6aVzayQ7fi8HudbUQ3+22dVloYkbA53NrNec=
-github.com/RafaySystems/rafay-common v1.29.1-rc2.0.20260212054829-95edf0ffe8c1/go.mod h1:oW9Qjzh48Sq9pBYPYbmzAC73PwehEwEI9PBVpdX9OaI=
+github.com/RafaySystems/rafay-common v1.29.1-rc2.0.20260211050557-17988cb8bba1 h1:u8r3Ljr7hpx4PDAcjpI0PbjL2x9mY+Bx61RlIKPT2t8=
+github.com/RafaySystems/rafay-common v1.29.1-rc2.0.20260211050557-17988cb8bba1/go.mod h1:odgdwYI8Syng0UOhwSgAchFp8yE3lZ3h8w3dqEq9AC0=
 github.com/RafaySystems/rctl v1.29.1-0.20251223105806-82bdefd9f2be h1:J8aFJgB2guG+pyRmnRGA8yoPM08qBS/8juNGMoltb9U=
 github.com/RafaySystems/rctl v1.29.1-0.20251223105806-82bdefd9f2be/go.mod h1:Ja881zvwJU7FeufWgAYQdXhOTYhonzwOy81JBTLVXwQ=
 github.com/RoaringBitmap/roaring v1.9.4 h1:yhEIoH4YezLYT04s1nHehNO64EKFTop/wBhxv2QzDdQ=

rafay/resource_driver.go

@@ -280,6 +280,18 @@ func expandDriverConfig(p []any) *eaaspb.DriverConfig {
 		driverConfig.Http = expandWorkflowHandlerHttpConfig(v)
 	}
 
+	if v, ok := in["function"].([]any); ok && len(v) > 0 {
+		driverConfig.Function = expandWorkflowHandlerFunctionConfig(v)
+	}
+
+	if v, ok := in["polling_config"].([]any); ok && len(v) > 0 {
+		driverConfig.PollingConfig = expandPollingConfig(v)
+	}
+
+	if h, ok := in["timeout_seconds"].(int); ok {
+		driverConfig.TimeoutSeconds = int64(h)
+	}
+
 	return &driverConfig
 }