Compartir a través de


Implementación de cargas de trabajo habilitadas para Arc en una zona extendida: ContainerApps

En este artículo, aprenderá a implementar una instancia de ContainerApps habilitada para Arc en una zona extendida. Consulte ¿Qué es Azure Extended Zones? | Servicios para cargas de trabajo de PaaS admitidas actualmente. No dude en explorar Información General de Aplicaciones de Contenedores en Azure Arc | Microsoft Learn para familiarizarse con Aplicaciones de Contenedores en Azure Arc.

Prerrequisitos

Nota:

Use la ubicación extendida prevista como variable de ubicación.

Cómo empezar

Si ya está familiarizado con el asunto, puede omitir este párrafo. Estos son los temas importantes que puede leer antes de continuar con la creación:

Creación de Container Apps en Arc-enabled AKS en zonas extendidas

Ahora que se crea el clúster de AKS habilitado para Arc, podemos continuar con el siguiente script de PowerShell para crear la aplicación contenedora en un clúster de AKS en una zona extendida y conectarlo a Kubernetes habilitado para Azure Arc.

Nota:

Asegúrese de transferir correctamente los parámetros de los pasos de Arc-enabled AKS al script.

# . "./CreateArcEnabledAksOnEZ.ps1"

# Create a container app on an AKS cluster in an edge zone and connect it to Azure Arc-enabled Kubernetes
function CreateContainerAppOnArcEnabledAksEz {
    param(
        [string] $AKSClusterResourceGroupName,
        [string] $location = "westus",
        [string] $AKSName,
        [string] $edgeZone,
        [int] $nodeCount = 2,
        [string] $vmSize = "standard_nv12ads_a10_v5",
        [string] $ArcResourceGroupName,
        [string] $CONNECTED_ENVIRONMENT_NAME,
        [string] $CUSTOM_LOCATION_NAME,
        [string] $SubscriptionId,
        [string] $ACRName,
        [string] $imageName,
        [switch] $Debug
    )

    try {
        # Set the subscription
        az account set --subscription $SubscriptionId

        # Create the Arc-enabled EZ AKS cluster
        createArcEnabledAksOnEz -SubscriptionId $SubscriptionId -AKSClusterResourceGroupName $AKSClusterResourceGroupName -location $location -AKSName $AKSName -edgeZone $edgeZone -nodeCount $nodeCount -vmSize $vmSize -ArcResourceGroupName $ArcResourceGroupName -Debug:$Debug

        # Install container apps extension
        $CLUSTER_NAME = "$ArcResourceGroupName-cluster" # Name of the connected cluster resource
        $EXTENSION_NAME="appenv-ext"
        $NAMESPACE="app-ns"
        az k8s-extension create `
        --resource-group $ArcResourceGroupName `
        --name $EXTENSION_NAME `
        --cluster-type connectedClusters `
        --cluster-name $CLUSTER_NAME `
        --extension-type 'Microsoft.App.Environment' `
        --release-train stable `
        --auto-upgrade-minor-version true `
        --scope cluster `
        --release-namespace $NAMESPACE `
        --configuration-settings "Microsoft.CustomLocation.ServiceAccount=default" `
        --configuration-settings "appsNamespace=${NAMESPACE}" `
        --configuration-settings "clusterName=${CONNECTED_ENVIRONMENT_NAME}" `
        --configuration-settings "envoy.annotations.service.beta.kubernetes.io/azure-load-balancer-resource-group=${AKSClusterResourceGroupName}"
  
        # Save id property of the Container Apps extension for later
        $EXTENSION_ID=$(az k8s-extension show `
        --cluster-type connectedClusters `
        --cluster-name $CLUSTER_NAME `
        --resource-group $ArcResourceGroupName `
        --name $EXTENSION_NAME `
        --query id `
        --output tsv)

        # Wait for extension to fully install before proceeding
        az resource wait --ids $EXTENSION_ID --custom "properties.provisioningState!='Pending'" --api-version "2020-07-01-preview"
        
        $CONNECTED_CLUSTER_ID=$(az connectedk8s show --resource-group $ArcResourceGroupName --name $CLUSTER_NAME --query id --output tsv)
        az customlocation create `
        --resource-group $ArcResourceGroupName `
        --name $CUSTOM_LOCATION_NAME `
        --host-resource-id $CONNECTED_CLUSTER_ID `
        --namespace $NAMESPACE `
        --cluster-extension-ids $EXTENSION_ID    

        # DEBUG: Test custom location creation
        if ($Debug) {
            Write-Debug az customlocation show --resource-group $ArcResourceGroupName --name $CUSTOM_LOCATION_NAME
        }

        # Save id property of the custom location for later
        $CUSTOM_LOCATION_ID=$(az customlocation show `
        --resource-group $ArcResourceGroupName `
        --name $CUSTOM_LOCATION_NAME `
        --query id `
        --output tsv)

        # Create container Apps connected environment
        az containerapp connected-env create `
        --resource-group $ArcResourceGroupName `
        --name $CONNECTED_ENVIRONMENT_NAME `
        --custom-location $CUSTOM_LOCATION_ID `
        --location eastus

        # DEBUG: validate that the connected environment is successfully created
        if ($Debug) {
            Write-Debug az containerapp connected-env show --resource-group $ArcResourceGroupName --name $CONNECTED_ENVIRONMENT_NAME
        }

        # Create a new resource group for the container app
        $myResourceGroup="${imageName}-resource-group"
        az group create --name $myResourceGroup --location eastus

        # Get the custom location id
        $customLocationId=$(az customlocation show --resource-group $ArcResourceGroupName --name $CUSTOM_LOCATION_NAME --query id --output tsv)
        
        # Get info about the connected environment
        $myContainerApp="${imageName}-container-app"
        $myConnectedEnvironment=$(az containerapp connected-env list --custom-location $customLocationId -o tsv --query '[].id')

        # create acr and group
        az group create --name $ArcResourceGroupName --location eastus
        az acr create --resource-group $ArcResourceGroupName --name $ACRName --sku Basic

        # Wait for the ACR to be created
        Start-Sleep -Seconds 10   

        # login to acr and get login server
        az acr login --name $ACRName
        $ACRLoginServer = $(az acr show --name $ACRName --query loginServer --output tsv)

        # DEBUG: Test ACR login
        if ($Debug) {
            Write-Debug az acr show --name $ACRName
            Write-Debug az acr repository list --name $ACRName --output table
        }

        # Build and push docker image
        cd .\DemoApp
        docker build -t ${imageName} .
        docker tag ${imageName} ${ACRLoginServer}/${imageName}:latest
        docker push ${ACRLoginServer}/${imageName}:latest
        cd ..

        # Enable admin user in ACR and get password
        az acr update -n $ACRName --admin-enabled true
        $password = $(az acr credential show --name ${ACRName} --query passwords[0].value --output tsv)

        # Create container app
        az containerapp create `
        --resource-group $myResourceGroup `
        --name $myContainerApp `
        --environment $myConnectedEnvironment `
        --environment-type connected `
        --registry-server ${ACRLoginServer} `
        --registry-username ${ACRName} `
        --registry-password $password `
        --image "${ACRLoginServer}/${imageName}:latest" `
        --target-port 80 `
        --ingress 'external' `
        
        # Open the container app in a browser
        az containerapp browse --resource-group $myResourceGroup --name $myContainerApp
    }
    catch {
        # Catch any error
        Write-Error "An error occurred"
        Write-Error $Error[0]
    }  
}

CreateContainerAppOnArcEnabledAksEz -AKSClusterResourceGroupName "my-aks-cluster-group" `
                                    -location "westus" `
                                    -AKSName "my-aks-cluster"`
                                    -edgeZone "losangeles" `
                                    -nodeCount 2 `
                                    -vmSize "standard_nv12ads_a10_v5" `
                                    -ArcResourceGroupName "myArcResourceGroup" `
                                    -CONNECTED_ENVIRONMENT_NAME "myConnectedEnvironment" `
                                    -CUSTOM_LOCATION_NAME "myCustomLocation" `
                                    -SubscriptionId "<your subscription>"`
                                    -ACRName "containerappezacr" `
                                    -imageName "myimage"

Limpieza de recursos

Cuando ya no sea necesario, elimine el grupo de recursos my-aks-cluster-group y todos los recursos que contiene mediante el comando az group delete .

az group delete --name my-aks-cluster-group