feat: Container App added Sticky Session Afinity options

avm/res/app/container-app/README.md

@@ -484,6 +484,7 @@ module containerApp 'br/public:avm/res/app/container-app:<version>' = {
 | [`scaleMinReplicas`](#parameter-scaleminreplicas) | int | Minimum number of container replicas. Defaults to 3 if not set. |
 | [`scaleRules`](#parameter-scalerules) | array | Scaling rules. |
 | [`secrets`](#parameter-secrets) | secureObject | The secrets of the Container App. |
+| [`stickySessionsAffinity`](#parameter-stickysessionsaffinity) | string | Bool indicating if the Container App should enable session affinity. |
 | [`tags`](#parameter-tags) | object | Tags of the resource. |
 | [`trafficLabel`](#parameter-trafficlabel) | string | Associates a traffic label with a revision. Label name should be consist of lower case alphanumeric characters or dashes. |
 | [`trafficLatestRevision`](#parameter-trafficlatestrevision) | bool | Indicates that the traffic weight belongs to a latest stable revision. |
@@ -834,6 +835,21 @@ The secrets of the Container App.
 - Type: secureObject
 - Default: `{}`
 
+### Parameter: `stickySessionsAffinity`
+
+Bool indicating if the Container App should enable session affinity.
+
+- Required: No
+- Type: string
+- Default: `'none'`
+- Allowed:
+  ```Bicep
+  [
+    'none'
+    'sticky'
+  ]
+  ```
+
 ### Parameter: `tags`
 
 Tags of the resource.

avm/res/app/container-app/main.bicep

@@ -11,6 +11,13 @@ param location string = resourceGroup().location
 @description('Optional. Bool indicating if the App exposes an external HTTP endpoint.')
 param ingressExternal bool = true
 
+@allowed([
+  'none'
+  'sticky'
+])
+@description('Optional. Bool indicating if the Container App should enable session affinity.')
+param stickySessionsAffinity string = 'none'
+
 @allowed([
   'auto'
   'http'
@@ -144,24 +151,23 @@ var builtInRoleNames = {
   )
 }
 
-resource avmTelemetry 'Microsoft.Resources/deployments@2023-07-01' =
-  if (enableTelemetry) {
-    name: '46d3xbcp.res.app-containerapp.${replace('-..--..-', '.', '-')}.${substring(uniqueString(deployment().name, location), 0, 4)}'
-    properties: {
-      mode: 'Incremental'
-      template: {
-        '$schema': 'https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#'
-        contentVersion: '1.0.0.0'
-        resources: []
-        outputs: {
-          telemetry: {
-            type: 'String'
-            value: 'For more information, see https://aka.ms/avm/TelemetryInfo'
-          }
+resource avmTelemetry 'Microsoft.Resources/deployments@2023-07-01' = if (enableTelemetry) {
+  name: '46d3xbcp.res.app-containerapp.${replace('-..--..-', '.', '-')}.${substring(uniqueString(deployment().name, location), 0, 4)}'
+  properties: {
+    mode: 'Incremental'
+    template: {
+      '$schema': 'https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#'
+      contentVersion: '1.0.0.0'
+      resources: []
+      outputs: {
+        telemetry: {
+          type: 'String'
+          value: 'For more information, see https://aka.ms/avm/TelemetryInfo'
         }
       }
     }
   }
+}
 
 resource containerApp 'Microsoft.App/containerApps@2023-05-01' = {
   name: name
@@ -180,6 +186,9 @@ resource containerApp 'Microsoft.App/containerApps@2023-05-01' = {
         external: ingressExternal
         ipSecurityRestrictions: !empty(ipSecurityRestrictions) ? ipSecurityRestrictions : null
         targetPort: ingressTargetPort
+        stickySessions: {
+          affinity: stickySessionsAffinity
+        }
         traffic: [
           {
             label: trafficLabel
@@ -209,17 +218,16 @@ resource containerApp 'Microsoft.App/containerApps@2023-05-01' = {
   }
 }
 
-resource containerApp_lock 'Microsoft.Authorization/locks@2020-05-01' =
-  if (!empty(lock ?? {}) && lock.?kind != 'None') {
-    name: lock.?name ?? 'lock-${name}'
-    properties: {
-      level: lock.?kind ?? ''
-      notes: lock.?kind == 'CanNotDelete'
-        ? 'Cannot delete resource or child resources.'
-        : 'Cannot delete or modify the resource or child resources.'
-    }
-    scope: containerApp
+resource containerApp_lock 'Microsoft.Authorization/locks@2020-05-01' = if (!empty(lock ?? {}) && lock.?kind != 'None') {
+  name: lock.?name ?? 'lock-${name}'
+  properties: {
+    level: lock.?kind ?? ''
+    notes: lock.?kind == 'CanNotDelete'
+      ? 'Cannot delete resource or child resources.'
+      : 'Cannot delete or modify the resource or child resources.'
   }
+  scope: containerApp
+}
 
 resource containerApp_roleAssignments 'Microsoft.Authorization/roleAssignments@2022-04-01' = [
   for (roleAssignment, index) in (roleAssignments ?? []): {

avm/res/app/container-app/main.json

@@ -5,8 +5,8 @@
   "metadata": {
     "_generator": {
       "name": "bicep",
-      "version": "0.26.170.59819",
-      "templateHash": "11829581770848647649"
+      "version": "0.27.1.19265",
+      "templateHash": "6545722573689550634"
     },
     "name": "Container Apps",
     "description": "This module deploys a Container App.",
@@ -149,6 +149,17 @@
         "description": "Optional. Bool indicating if the App exposes an external HTTP endpoint."
       }
     },
+    "stickySessionsAffinity": {
+      "type": "string",
+      "defaultValue": "none",
+      "allowedValues": [
+        "none",
+        "sticky"
+      ],
+      "metadata": {
+        "description": "Optional. Bool indicating if the Container App should enable session affinity."
+      }
+    },
     "ingressTransport": {
       "type": "string",
       "defaultValue": "auto",
@@ -411,6 +422,9 @@
             "external": "[parameters('ingressExternal')]",
             "ipSecurityRestrictions": "[if(not(empty(parameters('ipSecurityRestrictions'))), parameters('ipSecurityRestrictions'), null())]",
             "targetPort": "[parameters('ingressTargetPort')]",
+            "stickySessions": {
+              "affinity": "[parameters('stickySessionsAffinity')]"
+            },
             "traffic": [
               {
                 "label": "[parameters('trafficLabel')]",

avm/res/app/container-app/version.json

@@ -1,7 +1,7 @@
 {
     "$schema": "https://aka.ms/bicep-registry-module-version-file-schema#",
-    "version": "0.2",
+    "version": "0.3",
     "pathFilters": [
         "./main.json"
     ]
-}
+}