CLI example: Run a job and tasks with Azure Batch
This script creates a Batch job and adds a series of tasks to the job. It also demonstrates how to monitor a job and its tasks.
Open Azure Cloud Shell
Azure Cloud Shell is a free, interactive shell that you can use to run the steps in this article. Common Azure tools are preinstalled and configured in Cloud Shell for you to use with your account. Select Copy to copy the code, paste it in Cloud Shell, and then press Enter to run it. There are a few ways to open Cloud Shell:
|Select Try It in the upper-right corner of a code block.|
|Open Cloud Shell in your browser.|
|Select the Cloud Shell button on the menu in the upper-right corner of the Azure portal.|
If you choose to install and use the CLI locally, this article requires that you are running the Azure CLI version 2.0.20 or later. Run
az --version to find the version. If you need to install or upgrade, see Install Azure CLI.
#!/bin/bash # Create a resource group. az group create --name myResourceGroup --location westeurope # Create a general-purpose storage account in your resource group. az storage account create \ --resource-group myResourceGroup \ --name mystorageaccount \ --location westeurope \ --sku Standard_LRS # Create a Batch account. az batch account create \ --name mybatchaccount \ --storage-account mystorageaccount \ --resource-group myResourceGroup \ --location westeurope # Authenticate against the account directly for further CLI interaction. az batch account login \ --name mybatchaccount \ --resource-group myResourceGroup \ --shared-key-auth # Create a new Linux pool with a virtual machine configuration. az batch pool create \ --id mypool \ --vm-size Standard_A1 \ --target-dedicated 2 \ --image canonical:ubuntuserver:16.04-LTS \ --node-agent-sku-id "batch.node.ubuntu 16.04" # Create a new job to encapsulate the tasks that are added. az batch job create \ --id myjob \ --pool-id mypool # Add tasks to the job. Here the task is a basic shell command. az batch task create \ --job-id myjob \ --task-id task1 \ --command-line "/bin/bash -c 'printenv AZ_BATCH_TASK_WORKING_DIR'" # To add many tasks at once, specify the tasks # in a JSON file, and pass it to the command. # For format, see https://github.com/Azure/azure-docs-cli-python-samples/blob/master/batch/run-job/tasks.json. az batch task create \ --job-id myjob \ --json-file tasks.json # Update the job so that it is automatically # marked as completed once all the tasks are finished. az batch job set \ --job-id myjob \ --on-all-tasks-complete terminateJob # Monitor the status of the job. az batch job show --job-id myjob # Monitor the status of a task. az batch task show \ --job-id myjob \ --task-id task1
Clean up deployment
Run the following command to remove the resource group and all resources associated with it.
az group delete --name myResourceGroup
This script uses the following commands. Each command in the table links to command-specific documentation.
|az group create||Creates a resource group in which all resources are stored.|
|az batch account create||Creates the Batch account.|
|az batch account login||Authenticates against the specified Batch account for further CLI interaction.|
|az batch pool create||Creates a pool of compute nodes.|
|az batch job create||Creates a Batch job.|
|az batch task create||Adds a task to the specified Batch job.|
|az batch job set||Updates properties of a Batch job.|
|az batch job show||Retrieves details of a specified Batch job.|
|az batch task show||Retrieves the details of a task from the specified Batch job.|
|az group delete||Deletes a resource group including all nested resources.|
For more information on the Azure CLI, see Azure CLI documentation.
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