Ees xxxx add per environment scaling and workload profiles

infrastructure/templates/public-api/application/public-api/publicApiApp.bicep

@@ -1,4 +1,4 @@
-import { ResourceNames } from '../../types.bicep'
+import { ResourceNames, ContainerAppResourceConfig } from '../../types.bicep'
 
 @description('Specifies common resource naming variables.')
 param resourceNames ResourceNames
@@ -30,6 +30,9 @@ param apiAppRegistrationClientId string
 @description('Specifies the Application Insights connection string for this Container App to use for its monitoring.')
 param appInsightsConnectionString string
 
+@description('Resource limits and scaling configuration.')
+param resourceAndScalingConfig ContainerAppResourceConfig
+
 @description('Whether to create or update Azure Monitor alerts during this deploy')
 param deployAlerts bool
 
@@ -145,6 +148,12 @@ module apiContainerAppModule '../../components/containerApp.bicep' = {
       ]
       requireAuthentication: false
     }
+    cpuCores: resourceAndScalingConfig.cpuCores
+    memorySizeGis: resourceAndScalingConfig.memoryGis
+    minReplicas: resourceAndScalingConfig.minReplicas
+    maxReplicas: resourceAndScalingConfig.maxReplicas
+    scaleAtConcurrentHttpRequests: resourceAndScalingConfig.scaleAtConcurrentHttpRequests
+    workloadProfileName: resourceAndScalingConfig.workloadProfileName
     tagValues: tagValues
   }
 }

infrastructure/templates/public-api/application/shared/containerAppEnvironment.bicep

@@ -1,4 +1,4 @@
-import { ResourceNames } from '../../types.bicep'
+import { ResourceNames, ContainerAppWorkloadProfile } from '../../types.bicep'
 
 @description('Specifies common resource naming variables.')
 param resourceNames ResourceNames
@@ -9,6 +9,9 @@ param location string
 @description('Specifies the Application Insights key that is associated with this resource.')
 param applicationInsightsKey string
 
+@description('Specifies the workload profiles for this Container App Environment - the default Consumption plan is always included')
+param workloadProfiles ContainerAppWorkloadProfile[] = []
+
 @description('Specifies a set of tags with which to tag the resource in Azure.')
 param tagValues object
 
@@ -33,7 +36,6 @@ module containerAppEnvironmentModule '../../components/containerAppEnvironment.b
     subnetId: subnet.id
     logAnalyticsWorkspaceName: resourceNames.sharedResources.logAnalyticsWorkspace
     applicationInsightsKey: applicationInsightsKey
-    tagValues: tagValues
     azureFileStorages: [
       {
         storageName: resourceNames.publicApi.publicApiFileShare
@@ -43,6 +45,8 @@ module containerAppEnvironmentModule '../../components/containerAppEnvironment.b
         accessMode: 'ReadWrite'
       }
     ]
+    workloadProfiles: workloadProfiles
+    tagValues: tagValues
   }
 }
 

infrastructure/templates/public-api/ci/azure-pipelines.yml

@@ -13,6 +13,9 @@ parameters:
   - name: deployDataProcessor
     displayName: Does the Data Processor need creating or updating?
     default: true
+  - name: deployDocsSite
+    displayName: Does the Public API static docs site need creating or updating?
+    default: true
   - name: deployAlerts
     displayName: Whether to create or update Azure Monitor alerts during this deploy.
     default: false
@@ -58,6 +61,8 @@ variables:
     value: ${{ parameters.deployContainerApp }}
   - name: deployDataProcessor
     value: ${{ parameters.deployDataProcessor }}
+  - name: deployDocsSite
+    value: ${{ parameters.deployDocsSite }}
   - name: deployAlerts
     value: ${{ parameters.deployAlerts }}
   - name: awaitActiveOrchestrations

infrastructure/templates/public-api/ci/jobs/deploy-api-docs.yml

@@ -10,6 +10,7 @@ parameters:
 jobs:
   - deployment: DeployPublicApiDocs
     displayName: Deploy Public API docs
+    condition: and(succeeded(), eq(variables.deployDocsSite, true))
     dependsOn: ${{ parameters.dependsOn }}
     environment: ${{ parameters.environment }}
     strategy:

infrastructure/templates/public-api/ci/jobs/deploy-infrastructure.yml

@@ -39,6 +39,7 @@ jobs:
                 deployPsqlFlexibleServer: false
                 deployContainerApp: false
                 deployDataProcessor: false
+                deployDocsSite: false
                 deployAlerts: false
                 dataProcessorExists: false
 
@@ -68,6 +69,7 @@ jobs:
                 deployPsqlFlexibleServer: $(deployPsqlFlexibleServer)
                 deployContainerApp: $(deployContainerApp)
                 deployDataProcessor: $(deployDataProcessor)
+                deployDocsSite: $(deployDocsSite)
                 deployAlerts: $(deployAlerts)
                 dataProcessorExists: $(dataProcessorExists)
 

infrastructure/templates/public-api/ci/tasks/deploy-bicep.yml

@@ -20,6 +20,8 @@ parameters:
     default: true
   - name: deployDataProcessor
     type: string
+  - name: deployDocsSite
+    type: string
   - name: deployAlerts
     type: string
   - name: dataProcessorExists
@@ -55,6 +57,7 @@ steps:
               deployPsqlFlexibleServer=${{ parameters.deployPsqlFlexibleServer }} \
               deployContainerApp=${{ parameters.deployContainerApp }} \
               deployDataProcessor=${{ parameters.deployDataProcessor }} \
+              deployDocsSite=${{ parameters.deployDocsSite }} \
               deployAlerts=${{ parameters.deployAlerts }} \
               dataProcessorFunctionAppExists=${{ parameters.dataProcessorExists }} \
               dataProcessorAppRegistrationClientId='$(dataProcessorAppRegistrationClientId)' \

infrastructure/templates/public-api/components/containerApp.bicep

@@ -25,37 +25,31 @@ param corsPolicy {
   allowedOrigins: string[]?
 }
 
+@description('Name of the workload profile under which this Container App will be deployed.  Defaults to Consumption.')
+param workloadProfileName string = 'Consumption'
+
 @description('Number of CPU cores the container can use. Can be with a maximum of two decimals.')
-@allowed([
-  '1'
-  '2'
-  '3'
-  '4'
-])
-param cpuCore string = '4'
-
-@description('Amount of memory (in gibibytes, GiB) allocated to the container up to 4GiB. Can be with a maximum of two decimals. Ratio with CPU cores must be equal to 2.')
-@allowed([
-  '1'
-  '2'
-  '3'
-  '4'
-  '5'
-  '6'
-  '7'
-  '8'
-])
-param memorySize string = '8'
+@minValue(1)
+@maxValue(8)
+param cpuCores int = 4
+
+@description('Amount of memory (in gibibytes, GiB) allocated to the container up to 32GiB. Can be with a maximum of two decimals. Ratio with CPU cores must be equal to 2.')
+@minValue(1)
+@maxValue(32)
+param memorySizeGis int = 8
 
 @description('Minimum number of replicas that will be deployed')
 @minValue(0)
-@maxValue(25)
-param minReplica int = 1
+param minReplicas int = 1
 
 @description('Maximum number of replicas that will be deployed')
 @minValue(0)
-@maxValue(25)
-param maxReplica int = 3
+@maxValue(1000)
+param maxReplicas int = 3
+
+@description('Number of concurrent requests required in order to trigger scaling out.')
+@minValue(1)
+param scaleAtConcurrentHttpRequests int?
 
 @description('Specifies the database connection string')
 param appSettings {
@@ -113,7 +107,7 @@ param tagValues object
 
 var containerImageName = '${acrLoginServer}/${containerAppImageName}'
 
-resource containerApp 'Microsoft.App/containerApps@2023-11-02-preview' = {
+resource containerApp 'Microsoft.App/containerApps@2024-03-01' = {
   name: containerAppName
   location: location
   identity: {
@@ -160,29 +154,29 @@ resource containerApp 'Microsoft.App/containerApps@2023-11-02-preview' = {
           image: containerImageName
           env: appSettings
           resources: {
-            cpu: json(cpuCore)
-            memory: '${memorySize}Gi'
+            cpu: json(string(cpuCores))
+            memory: '${memorySizeGis}Gi'
           }
           volumeMounts: volumeMounts
         }
       ]
       scale: {
-        minReplicas: minReplica
-        maxReplicas: maxReplica
-        rules: [
+        minReplicas: minReplicas
+        maxReplicas: maxReplicas
+        rules: union(scaleAtConcurrentHttpRequests != null ? [
           {
             name: 'http-requests'
             http: {
               metadata: {
-                concurrentRequests: '10'
+                concurrentRequests: string(scaleAtConcurrentHttpRequests)
               }
             }
           }
-        ]
+        ] : [], [])
       }
       volumes: volumes
     }
-    workloadProfileName: 'Consumption'
+    workloadProfileName: workloadProfileName
   }
   tags: tagValues
 }

infrastructure/templates/public-api/components/containerAppEnvironment.bicep

@@ -1,3 +1,5 @@
+import { ContainerAppWorkloadProfile } from '../types.bicep'
+
 @description('Specifies the location of the Container App Environment - defaults to that of the Resource Group')
 param location string
 
@@ -13,14 +15,8 @@ param logAnalyticsWorkspaceName string
 @description('Specifies the Application Insights key that is associated with this resource')
 param applicationInsightsKey string
 
-@description('Specifies the workload profiles for this Container App Environment - defaults to Consumption')
-param workloadProfiles {
- name: string
- workloadProfileType: string
-}[] = [{
- name: 'Consumption'
- workloadProfileType: 'Consumption'
-}]
+@description('Specifies the workload profiles for this Container App Environment - the default Consumption plan is always included')
+param workloadProfiles ContainerAppWorkloadProfile[] = []
 
 @description('Specifies a set of tags with which to tag the resource in Azure')
 param tagValues object
@@ -57,7 +53,12 @@ resource containerAppEnvironment 'Microsoft.App/managedEnvironments@2024-03-01'
         sharedKey: logAnalyticsWorkspace.listKeys().primarySharedKey
       }
     }
-    workloadProfiles: workloadProfiles
+    workloadProfiles: union([{
+      name: 'Consumption'
+      workloadProfileType: 'Consumption'
+     }],
+     workloadProfiles
+    )
   }
   tags: tagValues
 

infrastructure/templates/public-api/main.bicep

@@ -1,5 +1,5 @@
 import { abbreviations } from 'abbreviations.bicep'
-import { IpRange, PrincipalNameAndId, StaticWebAppSku } from 'types.bicep'
+import { ContainerAppResourceConfig, IpRange, PrincipalNameAndId, StaticWebAppSku, ContainerAppWorkloadProfile } from 'types.bicep'
 
 @description('Environment : Subscription name e.g. s101d01. Used as a prefix for created resources.')
 param subscription string = ''
@@ -78,6 +78,9 @@ param deployContainerApp bool = true
 @description('Does the Data Processor need creating or updating?')
 param deployDataProcessor bool = true
 
+@description('Does the Public API static docs site need creating or updating?')
+param deployDocsSite bool = true
+
 param deployAlerts bool = false
 
 @description('Public URLs of other components in the service.')
@@ -107,6 +110,19 @@ param devopsServicePrincipalId string = ''
 @description('Specifies whether or not test Themes can be deleted in the environment.')
 param enableThemeDeletion bool = false
 
+@description('Specifies the workload profiles for this Container App Environment - the default Consumption plan is always included')
+param publicApiContainerAppWorkloadProfiles ContainerAppWorkloadProfile[] = []
+
+@description('Resource configuration for the Public API Container App.')
+param publicApiContainerAppConfig ContainerAppResourceConfig = {
+  cpuCores: 4
+  memoryGis: 8
+  minReplicas: 0
+  maxReplicas: 3
+  scaleAtConcurrentHttpRequests: 10
+  workloadProfileName: 'Consumption'
+}
+
 var tagValues = union(resourceTags ?? {}, {
   Environment: environmentName
   DateProvisioned: dateProvisioned
@@ -254,6 +270,7 @@ module containerAppEnvironmentModule 'application/shared/containerAppEnvironment
     location: location
     resourceNames: resourceNames
     applicationInsightsKey: appInsightsModule.outputs.appInsightsKey
+    workloadProfiles: publicApiContainerAppWorkloadProfiles
     tagValues: tagValues
   }
   dependsOn: [
@@ -286,6 +303,7 @@ module apiAppModule 'application/public-api/publicApiApp.bicep' = if (deployCont
     dockerImagesTag: dockerImagesTag
     appInsightsConnectionString: appInsightsModule.outputs.appInsightsConnectionString
     deployAlerts: deployAlerts
+    resourceAndScalingConfig: publicApiContainerAppConfig
     tagValues: tagValues
   }
   dependsOn: [
@@ -295,7 +313,7 @@ module apiAppModule 'application/public-api/publicApiApp.bicep' = if (deployCont
 }
 
 // Deploy Public API docs.
-module docsModule 'application/public-api/publicApiDocs.bicep' = {
+module docsModule 'application/public-api/publicApiDocs.bicep' = if (deployDocsSite) {
   name: 'publicApiDocsModuleDeploy'
   params: {
     appSku: docsAppSku
@@ -307,7 +325,7 @@ module docsModule 'application/public-api/publicApiDocs.bicep' = {
 var docsRewriteSetName = '${publicApiResourcePrefix}-docs-rewrites'
 
 // Create an Application Gateway to serve public traffic for the Public API Container App.
-module appGatewayModule 'application/shared/appGateway.bicep' = if (deployContainerApp) {
+module appGatewayModule 'application/shared/appGateway.bicep' = if (deployContainerApp && deployDocsSite) {
   name: 'appGatewayModuleDeploy'
   params: {
     location: location

infrastructure/templates/public-api/parameters/main-dev.bicepparam

@@ -14,4 +14,20 @@ param postgreSqlSkuName = 'Standard_B1ms'
 param postgreSqlStorageSizeGB = 32
 param postgreSqlAutoGrowStatus = 'Disabled'
 
+param publicApiContainerAppConfig = {
+  cpuCores: 4
+  memoryGis: 8
+  minReplicas: 1
+  maxReplicas: 100
+  scaleAtConcurrentHttpRequests: 5
+  workloadProfileName: 'Consumption'
+}
+
+param publicApiContainerAppWorkloadProfiles = [{
+  name: 'D8'
+  workloadProfileType: 'D8'
+  minimumCount: 0
+  maximumCount: 10
+}]
+
 param enableThemeDeletion = true

infrastructure/templates/public-api/types.bicep

@@ -222,3 +222,21 @@ type KeyVaultRole = 'Secrets User' | 'Certificate User'
 
 @export()
 type StaticWebAppSku = 'Free' | 'Standard'
+
+@export()
+type ContainerAppResourceConfig = {
+  workloadProfileName: string
+  cpuCores: int
+  memoryGis: int
+  minReplicas: int
+  maxReplicas: int
+  scaleAtConcurrentHttpRequests: int?
+}
+
+@export()
+type ContainerAppWorkloadProfile = {
+  name: string
+  workloadProfileType: 'D4' | 'D8' | 'D16' | 'D32' | 'E4' | 'E8' | 'E16' | 'E32' 
+  minimumCount: int
+  maximumCount: int
+}