def _add_setup_task(cmd_line, output, cluster):
"""Adds a setup task with given command line and output destination to the cluster.
:param str cmd_line: node setup command line.
:param str output: output destination.
:param models.ClusterCreateParameters cluster: cluster creation parameters.
"""
if cmd_line is None:
return cluster
if output is None:
raise CLIError('--setup-task requires providing of --setup-task-output')
cluster = copy.deepcopy(cluster)
cluster.node_setup = cluster.node_setup or models.NodeSetup()
cluster.node_setup.setup_task = models.SetupTask(
command_line=cmd_line,
std_out_err_path_prefix=output,
run_elevated=False)
return cluster
def create_cluster(client,
location,
resource_group,
cluster_name,
vm_size,
target_nodes,
storage_account,
storage_account_key,
file_servers=None,
file_systems=None,
subnet_id=None,
setup_task_cmd=None,
setup_task_env=None,
setup_task_secrets=None):
"""Creates a cluster with given parameters and mounted Azure Files
:param BatchAIManagementClient client: client instance.
:param str location: location.
:param str resource_group: resource group name.
:param str cluster_name: name of the cluster.
:param str vm_size: vm size.
:param int target_nodes: number of nodes.
:param str storage_account: name of the storage account.
:param str storage_account_key: storage account key.
:param list(models.FileServerReference) file_servers: file servers.
:param list(models.UnmanagedFileServerReference) file_systems: file systems.
:param str setup_task_cmd: start task cmd line.
:param dict[str, str] setup_task_env: environment variables for start task.
:param dict[str, str] setup_task_secrets: environment variables with secret values for start task, server doesn't
return values for these environment variables in get cluster responses.
:param str subnet_id: virtual network subnet id.
:return models.Cluster: the created cluster
"""
Helpers._create_file_share(storage_account, storage_account_key)
setup_task = None
if setup_task_cmd:
setup_task = models.SetupTask(
command_line=setup_task_cmd,
environment_variables=[
models.EnvironmentVariable(name=k, value=v)
for k, v in setup_task_env.items()
],
secrets=[
models.EnvironmentVariableWithSecretValue(name=k, value=v)
for k, v in setup_task_secrets.items()
],
std_out_err_path_prefix='$AZ_BATCHAI_MOUNT_ROOT/{0}'.format(
Helpers.AZURE_FILES_MOUNTING_PATH))
client.workspaces.create(resource_group,
Helpers.DEFAULT_WORKSPACE_NAME,
location).result()
return client.clusters.create(
resource_group,
Helpers.DEFAULT_WORKSPACE_NAME,
cluster_name,
parameters=models.ClusterCreateParameters(
vm_size=vm_size,
scale_settings=models.ScaleSettings(
manual=models.ManualScaleSettings(
target_node_count=target_nodes)),
node_setup=models.NodeSetup(
mount_volumes=models.MountVolumes(
azure_file_shares=[
models.AzureFileShareReference(
azure_file_url=
'https://{0}.file.core.windows.net/{1}'.format(
storage_account, Helpers.AZURE_FILES_NAME),
relative_mount_path=Helpers.
AZURE_FILES_MOUNTING_PATH,
account_name=storage_account,
credentials=models.AzureStorageCredentialsInfo(
account_key=storage_account_key),
)
],
file_servers=file_servers,
unmanaged_file_systems=file_systems),
setup_task=setup_task),
subnet=subnet_id,
user_account_settings=models.UserAccountSettings(
admin_user_name=Helpers.ADMIN_USER_NAME,
admin_user_password=Helpers.ADMIN_USER_PASSWORD),
vm_priority='lowpriority')).result()