def test_batchai_update_nodes_information(self):
"""Test updating of nodes information."""
params = ClusterCreateParameters(
location='eastus',
vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(
admin_user_name='name', admin_user_password='******'))
# Update to autoscale Ubuntu DSVM.
update_nodes_information(params, 'ubuntudsvm', 'Standard_NC6', 1, 3)
self.assertEquals(params.vm_size, 'Standard_NC6')
self.assertEquals(
params.virtual_machine_configuration.image_reference,
ImageReference('microsoft-ads', 'linux-data-science-vm-ubuntu',
'linuxdsvmubuntu'))
self.assertEquals(params.scale_settings,
ScaleSettings(auto_scale=AutoScaleSettings(1, 3)))
# Update to manual scale Ubuntu LTS.
update_nodes_information(params, 'UbuntuLTS', 'Standard_NC6', 2, 2)
self.assertEquals(params.vm_size, 'Standard_NC6')
self.assertEquals(
params.virtual_machine_configuration.image_reference,
ImageReference('Canonical', 'UbuntuServer', '16.04-LTS'))
self.assertEquals(params.scale_settings,
ScaleSettings(manual=ManualScaleSettings(2)))
# Update image.
update_nodes_information(params, 'UbuntuDsvm', None, 0, None)
self.assertEquals(params.vm_size, 'Standard_NC6')
self.assertEquals(
params.virtual_machine_configuration.image_reference,
ImageReference('microsoft-ads', 'linux-data-science-vm-ubuntu',
'linuxdsvmubuntu'))
self.assertEquals(params.scale_settings,
ScaleSettings(manual=ManualScaleSettings(2)))
# Update nothing.
update_nodes_information(params, None, None, 0, None)
self.assertEquals(params.vm_size, 'Standard_NC6')
self.assertEquals(
params.virtual_machine_configuration.image_reference,
ImageReference('microsoft-ads', 'linux-data-science-vm-ubuntu',
'linuxdsvmubuntu'))
self.assertEquals(params.scale_settings,
ScaleSettings(manual=ManualScaleSettings(2)))
# Wrong image.
with self.assertRaises(CLIError):
update_nodes_information(params, 'unsupported', None, 0, None)
# No VM size.
params.vm_size = None
with self.assertRaises(CLIError):
update_nodes_information(params, 'unsupported', None, 0, None)
# No scale settings.
params.vm_size = 'Standard_NC6'
params.scale_settings = None
with self.assertRaises(CLIError):
update_nodes_information(params, None, None, 0, None)
def test_setup_task_added_to_cluster_without_setup_task(self):
actual = _add_setup_task('echo hi', '/tmp', ClusterCreateParameters(node_setup=NodeSetup()))
self.assertEqual(actual,
ClusterCreateParameters(
node_setup=NodeSetup(
setup_task=SetupTask(
command_line='echo hi',
std_out_err_path_prefix='/tmp',
run_elevated=False
))))
def test_batchai_update_cluster_user_account_settings_using_command_line_when_key_is_path(self):
params = ClusterCreateParameters()
actual = _update_user_account_settings(params, 'user', _data_file('key.txt'), None)
self.assertEquals(actual.user_account_settings,
UserAccountSettings(
admin_user_name='user',
admin_user_ssh_public_key=SSH_KEY))
def test_batchai_update_cluster_user_account_settings_using_config(self):
params = ClusterCreateParameters(
user_account_settings=UserAccountSettings(
admin_user_name='name',
admin_user_password='******'))
actual = _update_user_account_settings(params, None, None, None)
self.assertEquals(params, actual)
def test_batchai_update_cluster_user_account_settings_using_command_line(self):
params = ClusterCreateParameters()
actual = _update_user_account_settings(params, 'name', SSH_KEY, 'password')
self.assertEquals(actual.user_account_settings,
UserAccountSettings(
admin_user_name='name',
admin_user_ssh_public_key=SSH_KEY,
admin_user_password='******'))
def test_setup_task_overwrite(self):
# Should overwrite setup task but keep other parameters of node setup (here we use mount_volumes to check it)
actual = _add_setup_task('echo hi', '/tmp',
ClusterCreateParameters(
node_setup=NodeSetup(
setup_task=SetupTask(command_line='different'),
mount_volumes=[]
)))
self.assertEqual(actual,
ClusterCreateParameters(
node_setup=NodeSetup(
setup_task=SetupTask(
command_line='echo hi',
std_out_err_path_prefix='/tmp',
run_elevated=False
),
mount_volumes=[])))
def test_batchai_update_cluster_user_account_settings_using_current_user(self, getuser):
getuser.return_value = 'current_user'
params = ClusterCreateParameters()
actual = _update_user_account_settings(params, None, None, 'password')
self.assertEquals(actual.user_account_settings,
UserAccountSettings(
admin_user_name='current_user',
admin_user_password='******'))
def test_batchai_add_azure_file_share_to_cluster_create_parameters(self):
"""Test adding of azure file share into cluster create parameters."""
params = ClusterCreateParameters(
location='eastus',
vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(
admin_user_name='name', admin_user_password='******'))
# No environment variables given.
# No environment variables provided.
os.environ.pop('AZURE_BATCHAI_STORAGE_ACCOUNT', None)
os.environ.pop('AZURE_BATCHAI_STORAGE_KEY', None)
with self.assertRaises(CLIError):
add_azure_file_share_to_cluster_create_parameters(
params, 'share', 'relative_path')
os.environ['AZURE_BATCHAI_STORAGE_ACCOUNT'] = 'account'
os.environ['AZURE_BATCHAI_STORAGE_KEY'] = 'key'
# No relative mount path provided.
with self.assertRaises(CLIError):
add_azure_file_share_to_cluster_create_parameters(
params, 'share', '')
# Check valid update.
result = add_azure_file_share_to_cluster_create_parameters(
params, 'share', 'relative_path')
self.assertEquals(
result.node_setup.mount_volumes.azure_file_shares[0].account_name,
'account')
self.assertEquals(
result.node_setup.mount_volumes.azure_file_shares[0].
azure_file_url, 'https://account.file.core.windows.net/share')
self.assertEquals(
result.node_setup.mount_volumes.azure_file_shares[0].
relative_mount_path, 'relative_path')
self.assertEquals(
result.node_setup.mount_volumes.azure_file_shares[0].credentials.
account_key, 'key')
# Account name and key provided via command line args.
os.environ.pop('AZURE_BATCHAI_STORAGE_ACCOUNT', None)
os.environ.pop('AZURE_BATCHAI_STORAGE_KEY', None)
result = add_azure_file_share_to_cluster_create_parameters(
params, 'share', 'relative_path', 'account', 'key')
self.assertEquals(
result.node_setup.mount_volumes.azure_file_shares[0].account_name,
'account')
self.assertEquals(
result.node_setup.mount_volumes.azure_file_shares[0].
azure_file_url, 'https://account.file.core.windows.net/share')
self.assertEquals(
result.node_setup.mount_volumes.azure_file_shares[0].
relative_mount_path, 'relative_path')
self.assertEquals(
result.node_setup.mount_volumes.azure_file_shares[0].credentials.
account_key, 'key')
def test_batchai_update_cluster_user_account_settings_using_current_user_and_default_ssh_key(
self, get_default_ssh_public_key_location, getuser):
get_default_ssh_public_key_location.return_value = _data_file('key.txt')
getuser.return_value = 'current_user'
params = ClusterCreateParameters()
actual = _update_user_account_settings(params, None, None, None)
self.assertEquals(actual.user_account_settings,
UserAccountSettings(
admin_user_name='current_user',
admin_user_ssh_public_key=SSH_KEY))
def test_batchai_add_nfs_to_cluster_create_parameters(self):
params = ClusterCreateParameters(location='eastus', vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(admin_user_name='name',
admin_user_password='******'))
# No relative mount path provided.
with self.assertRaises(CLIError):
_add_nfs_to_cluster_create_parameters(params, 'id', '')
# Check valid update.
result = _add_nfs_to_cluster_create_parameters(params, 'id', 'relative_path')
self.assertEquals(result.node_setup.mount_volumes.file_servers[0].file_server.id, 'id')
self.assertEquals(result.node_setup.mount_volumes.file_servers[0].relative_mount_path, 'relative_path')
self.assertEquals(result.node_setup.mount_volumes.file_servers[0].mount_options, 'rw')
def test_batchai_add_azure_container_to_cluster_create_parameters(self):
cli_ctx = TestCli()
params = ClusterCreateParameters(location='eastus', vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(admin_user_name='name',
admin_user_password='******'))
# No environment variables given.
os.environ.pop('AZURE_BATCHAI_STORAGE_ACCOUNT', None)
os.environ.pop('AZURE_BATCHAI_STORAGE_KEY', None)
with self.assertRaises(CLIError):
_add_azure_container_to_cluster_create_parameters(cli_ctx, params, 'container', 'relative_path')
os.environ['AZURE_BATCHAI_STORAGE_ACCOUNT'] = 'account'
os.environ['AZURE_BATCHAI_STORAGE_KEY'] = 'key'
# No relative mount path provided.
with self.assertRaises(CLIError):
_add_azure_container_to_cluster_create_parameters(cli_ctx, params, 'container', '')
# Check valid update.
result = _add_azure_container_to_cluster_create_parameters(cli_ctx, params, 'container', 'relative_path')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].account_name, 'account')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].container_name,
'container')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].relative_mount_path,
'relative_path')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].credentials.account_key,
'key')
# Account name and key provided via command line args.
os.environ.pop('AZURE_BATCHAI_STORAGE_ACCOUNT', None)
os.environ.pop('AZURE_BATCHAI_STORAGE_KEY', None)
result = _add_azure_container_to_cluster_create_parameters(cli_ctx, params, 'container', 'relative_path',
'account', 'key')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].account_name, 'account')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].container_name,
'container')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].relative_mount_path,
'relative_path')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].credentials.account_key,
'key')
def test_batchai_update_cluster_create_parameters_with_user_account_settings(
self):
"""Test updating of user account settings."""
params = ClusterCreateParameters(
location='eastus',
vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(
admin_user_name='name', admin_user_password='******'))
# No update.
update_user_account_settings(params, None, None, None)
self.assertEquals(params.user_account_settings.admin_user_name, 'name')
self.assertEquals(params.user_account_settings.admin_user_password,
'password')
self.assertIsNone(
params.user_account_settings.admin_user_ssh_public_key)
# Updating.
params.user_account_settings = None
update_user_account_settings(params, 'user', SSH_KEY, None)
self.assertEquals(params.user_account_settings.admin_user_name, 'user')
self.assertIsNone(params.user_account_settings.admin_user_password)
self.assertEquals(
params.user_account_settings.admin_user_ssh_public_key, SSH_KEY)
# Incorrect ssh public key.
params.user_account_settings = None # user may emit user account settings in config file
with self.assertRaises(CLIError):
update_user_account_settings(params, 'user', 'wrong' + SSH_KEY,
'password')
# No user account.
params.user_account_settings = None
with self.assertRaises(CLIError):
update_user_account_settings(params, None, SSH_KEY, None)
# No credentials.
params.user_account_settings = None
with self.assertRaises(CLIError):
update_user_account_settings(params, 'user', None, None)
# ssh public key from a file.
update_user_account_settings(params, 'user', _data_file('key.txt'),
None)
self.assertEquals(
params.user_account_settings.admin_user_ssh_public_key, SSH_KEY)
def test_batchai_add_azure_container_to_cluster_create_parameters(self):
"""Test adding of azure file share into cluster create parameters."""
params = ClusterCreateParameters(
location='eastus',
vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(
admin_user_name='name', admin_user_password='******'))
# No environment variables given.
os.environ.pop('AZURE_BATCHAI_STORAGE_ACCOUNT', None)
os.environ.pop('AZURE_BATCHAI_STORAGE_KEY', None)
with self.assertRaises(CLIError):
add_azure_container_to_cluster_create_parameters(
params, 'container', 'relative_path')
os.environ['AZURE_BATCHAI_STORAGE_ACCOUNT'] = 'account'
os.environ['AZURE_BATCHAI_STORAGE_KEY'] = 'key'
# No relative mount path provided.
with self.assertRaises(CLIError):
add_azure_container_to_cluster_create_parameters(
params, 'container', '')
# Check valid update.
add_azure_container_to_cluster_create_parameters(
params, 'container', 'relative_path')
self.assertEquals(
params.node_setup.mount_volumes.azure_blob_file_systems[0].
account_name, 'account')
self.assertEquals(
params.node_setup.mount_volumes.azure_blob_file_systems[0].
container_name, 'container')
self.assertEquals(
params.node_setup.mount_volumes.azure_blob_file_systems[0].
relative_mount_path, 'relative_path')
self.assertEquals(
params.node_setup.mount_volumes.azure_blob_file_systems[0].
credentials_info.account_key, 'key')
def test_batchai_cluster_parameter_update_with_environment_variables(self):
cli_ctx = TestCli()
params = ClusterCreateParameters(
location='eastus', vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(admin_user_name='name',
admin_user_password='******'),
node_setup=NodeSetup(mount_volumes=MountVolumes(
azure_file_shares=[AzureFileShareReference(
relative_mount_path='azfiles',
account_name='<AZURE_BATCHAI_STORAGE_ACCOUNT>',
azure_file_url='https://<AZURE_BATCHAI_STORAGE_ACCOUNT>.file.core.windows.net/share',
credentials=AzureStorageCredentialsInfo(account_key='<AZURE_BATCHAI_STORAGE_KEY>')
)],
azure_blob_file_systems=[AzureBlobFileSystemReference(
relative_mount_path='blobfs',
container_name='container',
account_name='<AZURE_BATCHAI_STORAGE_ACCOUNT>',
credentials=AzureStorageCredentialsInfo(account_key='<AZURE_BATCHAI_STORAGE_KEY>')
)]
)))
# No environment variables and no command line parameters provided.
os.environ.pop('AZURE_BATCHAI_STORAGE_ACCOUNT', None)
os.environ.pop('AZURE_BATCHAI_STORAGE_KEY', None)
with self.assertRaises(CLIError):
_update_cluster_create_parameters_with_env_variables(cli_ctx, params)
# Set environment variables and check patching results.
os.environ['AZURE_BATCHAI_STORAGE_ACCOUNT'] = 'account'
os.environ['AZURE_BATCHAI_STORAGE_KEY'] = 'key'
result = _update_cluster_create_parameters_with_env_variables(cli_ctx, params)
self.assertEquals(result.node_setup.mount_volumes.azure_file_shares[0].account_name, 'account')
self.assertEquals(result.node_setup.mount_volumes.azure_file_shares[0].credentials.account_key, 'key')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].account_name, 'account')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].credentials.account_key, 'key')
# Test a case when no patching required.
params.node_setup.mount_volumes.azure_file_shares[0].account_name = 'some_account'
params.node_setup.mount_volumes.azure_file_shares[0].credentials.account_key = 'some_key'
params.node_setup.mount_volumes.azure_blob_file_systems[0].account_name = 'some_other_account'
params.node_setup.mount_volumes.azure_blob_file_systems[0].credentials.account_key = 'some_other_key'
os.environ['AZURE_BATCHAI_STORAGE_ACCOUNT'] = 'account'
os.environ['AZURE_BATCHAI_STORAGE_KEY'] = 'key'
result = _update_cluster_create_parameters_with_env_variables(cli_ctx, params)
self.assertEquals(result.node_setup.mount_volumes.azure_file_shares[0].account_name, 'some_account')
self.assertEquals(result.node_setup.mount_volumes.azure_file_shares[0].credentials.account_key, 'some_key')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].account_name,
'some_other_account')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].credentials.account_key,
'some_other_key')
# Storage account and key provided as command line args.
params.node_setup.mount_volumes.azure_file_shares[0].account_name = '<AZURE_BATCHAI_STORAGE_ACCOUNT>'
params.node_setup.mount_volumes.azure_file_shares[0].credentials.account_key = '<AZURE_BATCHAI_STORAGE_KEY>'
params.node_setup.mount_volumes.azure_blob_file_systems[0].account_name = '<AZURE_BATCHAI_STORAGE_ACCOUNT>'
params.node_setup.mount_volumes.azure_blob_file_systems[0].credentials.account_key = \
'<AZURE_BATCHAI_STORAGE_KEY>'
result = _update_cluster_create_parameters_with_env_variables(cli_ctx, params, 'account_from_cmd', 'key_from_cmd')
self.assertEquals(result.node_setup.mount_volumes.azure_file_shares[0].account_name, 'account_from_cmd')
self.assertEquals(result.node_setup.mount_volumes.azure_file_shares[0].credentials.account_key, 'key_from_cmd')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].account_name, 'account_from_cmd')
self.assertEquals(result.node_setup.mount_volumes.azure_blob_file_systems[0].credentials.account_key,
'key_from_cmd')
# Non existing storage account provided as command line arg.
params.node_setup.mount_volumes.azure_file_shares[0].account_name = '<AZURE_BATCHAI_STORAGE_ACCOUNT>'
params.node_setup.mount_volumes.azure_file_shares[0].credentials.account_key = '<AZURE_BATCHAI_STORAGE_KEY>'
with self.assertRaises(CLIError):
_update_cluster_create_parameters_with_env_variables(cli_ctx, params, str(uuid.uuid4()), None)
def test_batchai_update_cluster_user_account_settings_using_command_line_when_key_is_wrong(self):
params = ClusterCreateParameters()
with self.assertRaisesRegexp(CLIError, 'Incorrect ssh public key value'):
_update_user_account_settings(params, 'user', 'my key', None)
def test_batchai_cluster_parameter_update_with_environment_variables(self):
"""Test patching of cluster create parameters with environment variables."""
params = ClusterCreateParameters(
location='eastus',
vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(
admin_user_name='name', admin_user_password='******'),
node_setup=NodeSetup(
mount_volumes=MountVolumes(
azure_file_shares=[
AzureFileShareReference(
relative_mount_path='azfiles',
account_name='<AZURE_BATCHAI_STORAGE_ACCOUNT>',
azure_file_url=
'https://<AZURE_BATCHAI_STORAGE_ACCOUNT>.file.core.windows.net/share',
credentials_info=AzureStorageCredentialsInfo(
account_key='<AZURE_BATCHAI_STORAGE_KEY>'))
],
azure_blob_file_systems
=[
AzureBlobFileSystemReference(
relative_mount_path='blobfs',
container_name='container',
account_name='<AZURE_BATCHAI_STORAGE_ACCOUNT>',
credentials_info=AzureStorageCredentialsInfo(
account_key='<AZURE_BATCHAI_STORAGE_KEY>'))
])))
# No environment variables provided.
os.environ.pop('AZURE_BATCHAI_STORAGE_ACCOUNT', None)
os.environ.pop('AZURE_BATCHAI_STORAGE_KEY', None)
with self.assertRaises(CLIError):
update_cluster_create_parameters_with_env_variables(params)
# Set environment variables and check patching results.
os.environ['AZURE_BATCHAI_STORAGE_ACCOUNT'] = 'account'
os.environ['AZURE_BATCHAI_STORAGE_KEY'] = 'key'
update_cluster_create_parameters_with_env_variables(params)
self.assertEquals(
params.node_setup.mount_volumes.azure_file_shares[0].account_name,
'account')
self.assertEquals(
params.node_setup.mount_volumes.azure_file_shares[0].
credentials_info.account_key, 'key')
self.assertEquals(
params.node_setup.mount_volumes.azure_blob_file_systems[0].
account_name, 'account')
self.assertEquals(
params.node_setup.mount_volumes.azure_blob_file_systems[0].
credentials_info.account_key, 'key')
# Test a case when no patching required.
os.environ['AZURE_BATCHAI_STORAGE_ACCOUNT'] = 'another_account'
os.environ['AZURE_BATCHAI_STORAGE_KEY'] = 'another_key'
update_cluster_create_parameters_with_env_variables(params)
# Check that no patching has been done.
self.assertEquals(
params.node_setup.mount_volumes.azure_file_shares[0].account_name,
'account')
self.assertEquals(
params.node_setup.mount_volumes.azure_file_shares[0].
credentials_info.account_key, 'key')
self.assertEquals(
params.node_setup.mount_volumes.azure_blob_file_systems[0].
account_name, 'account')
self.assertEquals(
params.node_setup.mount_volumes.azure_blob_file_systems[0].
credentials_info.account_key, 'key')
def test_batchai_update_nodes_information(self):
params = ClusterCreateParameters(location='southcentralus', vm_size='STANDARD_D1',
user_account_settings=UserAccountSettings(admin_user_name='name',
admin_user_password='******'))
# Update to autoscale Ubuntu DSVM.
result = _update_nodes_information(params, 'ubuntudsvm', None, 'Standard_NC6', 'dedicated', None, 1, 3)
self.assertEquals(result.vm_size, 'Standard_NC6')
self.assertEquals(result.vm_priority, 'dedicated')
self.assertEquals(
ImageReference(publisher='microsoft-ads', offer='linux-data-science-vm-ubuntu', sku='linuxdsvmubuntu'),
result.virtual_machine_configuration.image_reference)
self.assertEquals(result.scale_settings,
ScaleSettings(auto_scale=AutoScaleSettings(minimum_node_count=1, maximum_node_count=3)))
# Update to manual scale Ubuntu LTS.
result = _update_nodes_information(params, 'UbuntuLTS', None, 'Standard_NC6', '', None, 2, 2)
self.assertEquals(result.vm_size, 'Standard_NC6')
self.assertEquals(result.vm_priority, 'dedicated')
self.assertEquals(ImageReference(
publisher='Canonical', offer='UbuntuServer', sku='16.04-LTS'),
result.virtual_machine_configuration.image_reference
)
self.assertEquals(result.scale_settings, ScaleSettings(
manual=ManualScaleSettings(target_node_count=2)))
# Update to manual scale Ubuntu LTS.
result = _update_nodes_information(params, 'UbuntuLTS', None, 'Standard_NC6', '', 2, 2, 2)
self.assertEquals(result.vm_size, 'Standard_NC6')
self.assertEquals(result.vm_priority, 'dedicated')
self.assertEquals(
ImageReference(publisher='Canonical', offer='UbuntuServer', sku='16.04-LTS'),
result.virtual_machine_configuration.image_reference)
self.assertEquals(result.scale_settings, ScaleSettings(manual=ManualScaleSettings(target_node_count=2)))
# Update to manual scale Ubuntu LTS.
result = _update_nodes_information(params, 'UbuntuLTS', None, 'Standard_NC6', '', 2, None, None)
self.assertEquals(result.vm_size, 'Standard_NC6')
self.assertEquals(result.vm_priority, 'dedicated')
self.assertEquals(
ImageReference(publisher='Canonical', offer='UbuntuServer', sku='16.04-LTS'),
result.virtual_machine_configuration.image_reference
)
self.assertEquals(result.scale_settings, ScaleSettings(manual=ManualScaleSettings(target_node_count=2)))
# Update to auto-scale with initial count Ubuntu LTS.
result = _update_nodes_information(params, 'UbuntuLTS', None, 'Standard_NC6', '', 1, 0, 2)
self.assertEquals(result.vm_size, 'Standard_NC6')
self.assertEquals(result.vm_priority, 'dedicated')
self.assertEquals(
ImageReference(publisher='Canonical', offer='UbuntuServer', sku='16.04-LTS'),
result.virtual_machine_configuration.image_reference)
self.assertEquals(
ScaleSettings(
auto_scale=AutoScaleSettings(minimum_node_count=0, maximum_node_count=2, initial_node_count=1)),
result.scale_settings)
# Update image.
params.scale_settings = ScaleSettings(manual=ManualScaleSettings(target_node_count=2))
result = _update_nodes_information(params, 'UbuntuDsvm', None, None, '', None, None, None)
self.assertEquals(
ImageReference(publisher='microsoft-ads', offer='linux-data-science-vm-ubuntu', sku='linuxdsvmubuntu'),
result.virtual_machine_configuration.image_reference)
self.assertEquals(result.scale_settings, ScaleSettings(manual=ManualScaleSettings(target_node_count=2)))
# Update nothing.
result = _update_nodes_information(params, None, None, None, '', None, None, None)
self.assertEqual(params, result)
# Wrong image.
with self.assertRaisesRegexp(CLIError, 'Unsupported image alias'):
_update_nodes_information(params, 'unsupported', None, None, '', None, None, None)
# No VM size.
params.vm_size = None
with self.assertRaisesRegexp(CLIError, 'Please provide VM size'):
_update_nodes_information(params, 'unsupported', None, None, '', None, None, None)
# No scale settings.
params.vm_size = 'Standard_NC6'
params.scale_settings = None
with self.assertRaisesRegexp(CLIError, 'Please provide scale setting for the cluster'):
_update_nodes_information(params, None, None, None, '', None, None, None)
# Error if only min is specified
with self.assertRaisesRegexp(CLIError, 'You need to either provide both min and max node'):
_update_nodes_information(params, 'UbuntuLTS', None, 'Standard_NC6', '', 2, 2, None)
def test_setup_task_no_output(self):
with self.assertRaisesRegexp(CLIError, '--setup-task requires providing of --setup-task-output'):
_add_setup_task('echo hi', None, ClusterCreateParameters())