def test_required():
s = {
'integer': settings.IntegerSetting(required=True),
'string': settings.StringSetting()
}
p = ConfigurationValidator(s)
#
# Assert that a required value, if not provided, throws an validation
# error
#
with pytest.raises(ValidationError) as err_info:
p.validate()
err: ValidationError = err_info.value
#
# Should not raise a validation error, because it is not marked as
# required
#
assert 'string' not in err.errors.keys()
#
# Should raise a validation error, because it is required
#
assert str(err.errors['integer']) == 'Setting is required'
#
# Assert that if the value is in fact provided, no errors are raised
#
p['integer'] = '5'
p.validate()
def test_integer():
is_ = settings.IntegerSetting()
#
# Assert that a non-integer value raises a validation error
#
with pytest.raises(settings.SettingValidationError):
is_.validate('abc')
#
# Assert that an integer value does not raise a validation error
#
is_.validate('3')
#
# Assert that list validation works too
#
is_.list = True
is_.validate('3, 4, 5')
is_.list = False
#
# Assert value is in values list
#
is_.values = ['1', '2']
with pytest.raises(settings.SettingValidationError):
is_.validate('3')
is_.validate('1')
#
# Assert dump returns valid values
#
assert is_.dump('1') == 1
is_.list = True
assert is_.dump('1, 2') == [1, 2]
def test_validate_mutually_exclusive():
s = {
'integer': settings.IntegerSetting(mutually_exclusive=['string']),
'string': settings.StringSetting()
}
p = ConfigurationValidator(s)
#
# Assert no validation errors raised
#
p['integer'] = '1'
p.validate()
#
# Assert mutually exclusive validation error raised
#
p['string'] = 'abc'
with pytest.raises(ValidationError) as err_info:
p.validate()
err: ValidationError = err_info.value
#
# Should not raise a validation error, because mutually exclusive flag is
# set on integer only
#
assert 'string' not in err.errors.keys()
#
# Should raise a validation error, because it has mutually exclusive
# setting
#
assert str(err.errors['integer']) == 'Mutually exclusive with string'
def test_partial_validation():
s = {
'integer': settings.IntegerSetting(required=True),
'string': settings.StringSetting()
}
p = ConfigurationValidator(s)
#
# Assert that missing fields do not raise a validation error for
# partial validation
#
p.validate(full=False)
#
# Assert that partial validation does validate field values
#
p['integer'] = 'abc'
with pytest.raises(ValidationError) as err_info:
p.validate()
err: ValidationError = err_info.value
assert 'integer' in err.errors.keys()
#
# Assert that partial validation does validate field names
#
p['xyz'] = 'abc'
with pytest.raises(ValidationError) as err_info:
p.validate()
err: ValidationError = err_info.value
assert 'xyz' in err.errors.keys()
def test_validate_requires():
s = {
'integer': settings.IntegerSetting(requires=['string']),
'string': settings.StringSetting()
}
p = ConfigurationValidator(s)
#
# Assert requires validation error raised
#
p['integer'] = '1'
with pytest.raises(ValidationError) as err_info:
p.validate()
err: ValidationError = err_info.value
#
# Should not raise a validation error, because requires flag is
# set on integer only
#
assert 'string' not in err.errors.keys()
#
# Should raise a validation error, because it has a requires setting
#
assert str(err.errors['integer']) == 'Requires string'
#
# Assert no validation errors
#
p['string'] = 'abc'
p.validate()
def test_dump():
s = {
'bool': settings.BooleanSetting(),
'list_bool': settings.BooleanSetting(list=True),
'integer': settings.IntegerSetting(),
'list_integer': settings.IntegerSetting(list=True),
'string': settings.StringSetting(),
'list_string': settings.StringSetting(list=True),
'file': settings.FileSetting(must_exist=False)
}
p = ConfigurationValidator(s)
#
# Test data loading
#
data_to_load = {
'bool': 'True',
'list_bool': 'True, false',
'integer': '3',
'list_integer': '4, 5',
'string': 'abc',
'list_string': 'wz, yz',
'file': 'file.txt'
}
p.load(data_to_load)
#
# Perform full validation
#
p.validate(full=True)
#
# Assert that dumped data is properly transformed
#
expected_data = {
'bool': True,
'list_bool': [True, False],
'integer': 3,
'list_integer': [4, 5],
'string': 'abc',
'list_string': ['wz', 'yz'],
'file': 'file.txt'
}
assert p.dump() == expected_data
def test_defaults():
s = {
'integer': settings.IntegerSetting(default='3'),
'string': settings.StringSetting(default='abc')
}
p = ConfigurationValidator(s)
#
# Assert default values are set
#
assert p['integer'] == '3'
assert p['string'] == 'abc'
def test_validate_requires():
s = {
'integer': settings.IntegerSetting(requires=['string']),
'string': settings.StringSetting(),
'bool': settings.BooleanSetting(requires=['sub_requirement']),
'sub_requirement': settings.StringSetting(),
}
p = ConfigurationValidator(s)
#
# Assert requires validation error raised
#
p['integer'] = '1'
with pytest.raises(ValidationError) as err_info:
p.validate()
err: ValidationError = err_info.value
#
# Should not raise a validation error, because requires flag is
# set on integer only
#
assert 'string' not in err.errors.keys()
#
# Should raise a validation error, because it has a requires setting
#
assert str(err.errors['integer']) == 'Requires string'
#
# Assert no validation errors
#
p['string'] = 'integer satisfied'
p.validate()
#
# Should be no validation error if bool is falsy
#
p['bool'] = 'False'
p.validate()
#
# Should have a validation error when truthy
#
p['bool'] = 'True'
with pytest.raises(ValidationError) as err_info:
p.validate()
err: ValidationError = err_info.value
assert str(err.errors['bool']) == 'Requires sub_requirement'
settings.FileSetting(display_name='cloud-init script template',
description='Path to cloud-init script template',
mutually_exclusive=['user_data_script_template'],
base_path='/opt/tortuga/config/',
overrides=['user_data_script_template'],
**GROUP_INSTANCES),
'user_data_script_template':
settings.FileSetting(display_name='User data script template',
description='Path to user data template script',
mutually_exclusive=['cloud_init_script_template'],
base_path='/opt/tortuga/config/',
overrides=['cloud_init_script_template'],
**GROUP_INSTANCES),
'vcpus':
settings.IntegerSetting(
display_name='Number of VCPUs',
description='Override automatically detected virtual CPU count',
**GROUP_INSTANCES),
'monitoring_enabled':
settings.BooleanSetting(
display_name='Enable detailed CloudWatch monitoring',
**GROUP_INSTANCES),
'ebs_optimized':
settings.BooleanSetting(
display_name='Enable EBS optimization for additional disk'
' throughput',
**GROUP_INSTANCES),
'region':
settings.StringSetting(
display_name='Region',
description='AWS region',
default='us-east-1',
class Oracleadapter(ResourceAdapter):
"""
Drive Oracle Cloud Infrastructure.
"""
__adaptername__ = 'oraclecloud'
settings = {
'availability_domain': settings.StringSetting(required=True),
'compartment_id': settings.StringSetting(required=True),
'shape': settings.StringSetting(default='VM.Standard1.1'),
'vcpus': settings.IntegerSetting(),
'subnet_id': settings.StringSetting(required=True),
'image_id': settings.StringSetting(required=True),
'user_data_script_template': settings.FileSetting(
base_path='/tortuga/config/',
default='oci_bootstrap.tmpl'
),
'override_dns_domain': settings.BooleanSetting(default='False'),
'dns_options': settings.StringSetting(),
'dns_search': settings.StringSetting(),
'dns_nameservers': settings.StringSetting(
list=True,
list_separator=' '
)
}
def __init__(self, addHostSession=None):
"""
Upon instantiation, read and validate config file.
:return: Oci instance
"""
super(Oracleadapter, self).__init__(addHostSession=addHostSession)
config = {
'region': None,
'log_requests': False,
'tenancy': None,
'user': None,
'pass_phrase': None,
'fingerprint': None,
'additional_user_agent': '',
'key_file': os.path.join(os.path.expanduser('~'), '.ssh/id_rsa')
}
override_config = self.getResourceAdapterConfig()
if override_config and isinstance(override_config, dict):
config.update(override_config)
self._timeouts = {
'launch': override_config['launch_timeout'] if
'launch_timeout' in override_config else 300
}
oci.config.validate_config(config)
self.__vcpus = None
self.__installer_ip = None
self.__client = oci.core.compute_client.ComputeClient(config)
self.__net_client = \
oci.core.virtual_network_client.VirtualNetworkClient(config)
self.__identity_client = \
oci.identity.identity_client.IdentityClient(config)
def __validate_keys(self, config):
"""
Check all the required keys exist.
:param config: Dictionary
:return: None
"""
provided_keys = set(config.keys())
required_keys = {
'availability_domain',
'compartment_id',
'shape',
'subnet_id',
'image_id'
}
missing_keys = required_keys.difference(provided_keys)
if missing_keys:
error_message = \
'Required configuration setting(s) [%s] are missing' % (
' '.join(missing_keys)
)
self.getLogger().error(error_message)
@staticmethod
def __cloud_instance_metadata() -> dict:
"""
Get the cloud metadata.
:returns: Dictionary metadata
"""
response = urlopen('http://169.254.169.254/opc/v1/instance/')
return json.load(response)
@staticmethod
def __cloud_vnic_metadata() -> dict:
"""
Get the VNIC cloud metadata.
:returns: Dictionary metadata
"""
response = urlopen('http://169.254.169.254/opc/v1/vnics/')
return json.load(response)
@property
def __cloud_launch_metadata(self) -> dict:
"""
Get metadata needed to create metadata.
:returns: Dictionary metadata
"""
compute = self.__cloud_instance_metadata()
vnic = self.__cloud_vnic_metadata()
full_vnic = self.__net_client.get_vnic(
vnic['vnicId']
).data
return {
'availability_domain': compute['availabilityDomain'],
'compartment_id': compute['compartmentId'],
'subnet_id': full_vnic.subnet_id,
'image_id': compute['image'],
'region': compute['region'],
'tenancy_id': '',
'user_id': '',
'shape': compute['shape']
}
def start(self, addNodesRequest, dbSession, dbHardwareProfile,
dbSoftwareProfile=None):
"""
Create a cloud and bind with Tortuga.
:return: List Instance objects
"""
self.getLogger().debug(
'start(): addNodesRequest=[%s], dbSession=[%s],'
' dbHardwareProfile=[%s], dbSoftwareProfile=[%s]' % (
addNodesRequest,
dbSession,
dbHardwareProfile,
dbSoftwareProfile
)
)
with StopWatch() as stop_watch:
nodes = self.__add_nodes(
addNodesRequest,
dbSession,
dbHardwareProfile,
dbSoftwareProfile
)
if len(nodes) < addNodesRequest['count']:
self.getLogger().warning(
'%s node(s) requested, only %s launched'
' successfully' % (
addNodesRequest['count'],
len(nodes)
)
)
self.getLogger().debug(
'start() session [%s] completed in'
' %0.2f seconds' % (
self.addHostSession,
stop_watch.result.seconds +
stop_watch.result.microseconds / 1000000.0
)
)
self.addHostApi.clear_session_nodes(nodes)
return nodes
def __add_nodes(self, add_nodes_request, db_session, db_hardware_profile,
db_software_profile):
"""
Add nodes to the infrastructure.
:return: List Nodes objects
"""
# TODO: this validation needs to be moved
# self.__validate_keys(session.config)
node_spec = {
'db_hardware_profile': db_hardware_profile,
'db_software_profile': db_software_profile,
'db_session': db_session,
'configDict': self.getResourceAdapterConfig(),
}
return [result for result in self.__oci_add_nodes(
count=int(add_nodes_request['count']),
node_spec=node_spec)]
def __oci_add_nodes(self, count=1, node_spec=None):
"""
Wrapper around __oci_add_node() method. Launches Greenlets to
perform add nodes operation in parallel using gevent.
:param count: number of nodes to add
:param node_spec: dict containing instance launch specification
:return: list of Nodes
"""
greenlets = []
for _ in range(count):
greenlets.append(gevent.spawn(self.__oci_add_node, node_spec))
for result in gevent.iwait(greenlets):
if result.value:
yield result.value
def __oci_add_node(self, node_spec):
"""
Add one node and backing instance to Tortuga.
:param node_spec: instance launch specification
:return: Nodes object (or None, on failure)
"""
with gevent.Timeout(self._timeouts['launch'], TimeoutError):
node_dict = self.__oci_pre_launch_instance(node_spec=node_spec)
try:
instance = self._launch_instance(node_dict=node_dict,
node_spec=node_spec)
except Exception as exc:
if 'node' in node_dict:
self.__client.terminate_instance(
node_dict['instance_ocid'])
self._wait_for_instance_state(
node_dict['instance_ocid'], 'TERMINATED')
node_spec['db_session'].delete(node_dict['node'])
node_spec['db_session'].commit()
self.getLogger().error(
'Error launching instance: [{}]'.format(exc)
)
return
return self._instance_post_launch(
instance, node_dict=node_dict, node_spec=node_spec)
def __oci_pre_launch_instance(self, node_spec=None):
"""
Creates Nodes object if Tortuga-generated host names are enabled,
otherwise returns empty node dict.
:param node_spec: dict containing instance launch specification
:return: node dict
"""
if node_spec['db_hardware_profile'].nameFormat == '*':
return {}
result = {}
# Generate node name
hostname, _ = self.addHostApi.generate_node_name(
node_spec['db_session'],
node_spec['db_hardware_profile'].nameFormat,
dns_zone=self.private_dns_zone).split('.', 1)
_, domain = self.installer_public_hostname.split('.', 1)
name = '%s.%s' % (hostname, domain)
# Create Nodes object
node = self.__initialize_node(
name,
node_spec['db_hardware_profile'],
node_spec['db_software_profile']
)
node.state = state.NODE_STATE_LAUNCHING
result['node'] = node
# Add to database and commit database session
node_spec['db_session'].add(node)
node_spec['db_session'].commit()
return result
def __initialize_node(self, name, db_hardware_profile,
db_software_profile):
node = Node(name=name)
node.softwareprofile = db_software_profile
node.hardwareprofile = db_hardware_profile
node.isIdle = False
node.addHostSession = self.addHostSession
return node
def _launch_instance(self, node_dict=None, node_spec=None):
"""
Launch instance and wait for it to reach RUNNING state.
:param node_dict: Dictionary
:param node_spec: Object
:return: Instance object
"""
session = OciSession(node_spec['configDict'])
session.config['metadata']['user_data'] = \
self.__get_user_data(session.config)
# TODO: this is a temporary workaround until the OciSession
# functionality is validated for this workflow
launch_config = session.launch_config
# TODO: make this work better. Need to
# find a way of injecting this into the
# `get_node_vcpus` method.
self.__vcpus = session.config['vcpus'] if \
session.config['vcpus'] else \
session.cores_from_shape
self.getLogger().debug(
'setting vcpus to %d' % (
self.__vcpus
)
)
if 'node' in node_dict:
node = node_dict['node']
self.getLogger().debug(
'overriding instance name [%s]' % (
node.name)
)
launch_config.display_name = node.name
launch_config.hostname_label = node.name.split('.', 1)[0]
launch_instance = self.__client.launch_instance(launch_config)
instance_ocid = launch_instance.data.id
node_dict['instance_ocid'] = instance_ocid
log_adapter = CustomAdapter(
self.getLogger(), {'instance_ocid': instance_ocid})
log_adapter.debug('launched')
# TODO: implement a timeout waiting for an instance to start; this
# will currently wait forever
# TODO: check for launch error
def logging_callback(instance, state):
log_adapter.debug('state: %s; waiting...' % state)
self._wait_for_instance_state(
instance_ocid, 'RUNNING', callback=logging_callback)
log_adapter.debug('state: RUNNING')
return self.__client.get_instance(instance_ocid).data
def get_node_vcpus(self, name):
"""
Return resolved number of VCPUs.
:param name: String node hostname
:return: Integer vcpus
"""
instance_cache = self.instanceCacheGet(name)
if 'vcpus' in list(instance_cache.keys()):
return int(instance_cache['vcpus'])
return self.__vcpus
def _instance_post_launch(self, instance, node_dict=None, node_spec=None):
"""
Called after instance has launched successfully.
:param instance: Oracle instance
:param node_dict: instance/node mapping dict
:param node_spec: instance launch specification
:return: Nodes object
"""
self.getLogger().debug(
'Instance post-launch action for instance [%s]' % (
instance.id)
)
if 'node' not in node_dict:
domain = self.installer_public_hostname.split('.')[1:]
fqdn = '.'.join([instance.display_name] + domain)
node = self.__initialize_node(
fqdn,
node_spec['db_hardware_profile'],
node_spec['db_software_profile']
)
node_spec['db_session'].add(node)
node_dict['node'] = node
else:
node = node_dict['node']
node.state = state.NODE_STATE_PROVISIONED
# Get ip address from instance
nics = []
for ip in self.__get_instance_private_ips(
instance.id, instance.compartment_id):
nics.append(
Nic(ip=ip, boot=True)
)
node.nics = nics
node_spec['db_session'].commit()
self.instanceCacheSet(
node.name,
{
'id': instance.id,
'compartment_id': instance.id,
'shape': node_spec['configDict']['shape'],
'vcpus': str(node_spec['configDict']['shape'].split('.')[-1])
}
)
ip = [nic for nic in node.nics if nic.boot][0].ip
self._pre_add_host(
node.name,
node.hardwareprofile.name,
node.softwareprofile.name,
ip)
self.getLogger().debug(
'_instance_post_launch(): node=[%s]' % (
node)
)
self.fire_provisioned_event(node)
return node
def __get_instance_public_ips(self, instance_id, compartment_id):
"""
Get public IP from the attached VNICs.
:param instance_id: String instance id
:param compartment_id: String compartment id
:return: Generator String IPs
"""
for vnic in self.__get_vnics_for_instance(instance_id, compartment_id):
attached_vnic = self.__net_client.get_vnic(vnic.vnic_id)
if attached_vnic:
yield attached_vnic.data.public_ip
def __get_instance_private_ips(self, instance_id, compartment_id):
"""
Get private IP from the attached VNICs.
:param instance_id: String instance id
:param compartment_id: String compartment id
:return: Generator String IPs
"""
for vnic in self.__get_vnics_for_instance(instance_id, compartment_id):
attached_vnic = self.__net_client.get_vnic(vnic.vnic_id)
if attached_vnic:
yield attached_vnic.data.private_ip
def __get_vnics_for_instance(self, instance_id, compartment_id):
"""
Get all VNICs attached to instance.
:param instance_id: String instance id
:param compartment_id: String compartment id
:return: Generator VNIC objects
"""
for vnic in self.__get_vnics(compartment_id):
if vnic.instance_id == instance_id \
and vnic.lifecycle_state == 'ATTACHED':
yield vnic
def __get_vnics(self, compartment_id):
"""
Get VNICs in compartment.
:param compartment_id: String id
:return: List VNIC objects
"""
vnics = self.__client.list_vnic_attachments(compartment_id)
return vnics.data
def __get_common_user_data_settings(self, config, node=None):
"""
Format resource adapters for the bootstrap
template.
:param config: Dictionary
:param node: Node instance
:return: Dictionary
"""
installer_ip = self.__get_installer_ip(
hardwareprofile=node.hardwareprofile if node else None)
settings_dict = {
'installerHostName': self.installer_public_hostname,
'installerIp': '\'{0}\''.format(installer_ip)
if installer_ip else 'None',
'adminport': self._cm.getAdminPort(),
'cfmuser': self._cm.getCfmUser(),
'cfmpassword': self._cm.getCfmPassword(),
'override_dns_domain': str(config['override_dns_domain']),
'dns_options': '\'{0}\''.format(config['dns_options'])
if config['dns_options'] else None,
'dns_search': '\'{0}\''.format(config['dns_search'])
if config['dns_search'] else None,
'dns_nameservers': self.__get_encoded_list(
config['dns_nameservers']),
}
return settings_dict
def __get_common_user_data_content(self, settings_dict):
"""
Create header for bootstrap file.
:param settings_dict: Dictionary
:return: String
"""
result = """\
installerHostName = '%(installerHostName)s'
installerIpAddress = %(installerIp)s
port = %(adminport)d
cfmUser = '******'
cfmPassword = '******'
# DNS resolution settings
override_dns_domain = %(override_dns_domain)s
dns_options = %(dns_options)s
dns_search = %(dns_search)s
dns_nameservers = %(dns_nameservers)s
""" % settings_dict
return result
def __get_user_data(self, config, node=None):
"""
Compile the cloud-init script from
bootstrap template and encode into
base64.
:param config: Dictionary
:param node: Node instance
:return: String
"""
self.getLogger().info(
'Using cloud-init script template [%s]' % (
config['user_data_script_template']))
settings_dict = self.__get_common_user_data_settings(config, node)
with open(config['user_data_script_template']) as fp:
result = ''
for line in fp.readlines():
if line.startswith('### SETTINGS'):
result += self.__get_common_user_data_content(
settings_dict)
else:
result += line
combined_message = MIMEMultipart()
if node and not config['use_instance_hostname']:
# Use cloud-init to set fully-qualified domain name of instance
cloud_init = """#cloud-config
fqdn: %s
""" % node.name
sub_message = MIMEText(
cloud_init, 'text/cloud-config', sys.getdefaultencoding())
filename = 'user-data.txt'
sub_message.add_header(
'Content-Disposition',
'attachment; filename="%s"' % filename)
combined_message.attach(sub_message)
sub_message = MIMEText(
result, 'text/x-shellscript', sys.getdefaultencoding())
filename = 'bootstrap.py'
sub_message.add_header(
'Content-Disposition',
'attachment; filename="%s"' % filename)
combined_message.attach(sub_message)
return b64encode(str(combined_message).encode()).deocde()
# Fallback to default behaviour
return b64encode(result.encode()).decode()
def deleteNode(self, dbNodes):
"""
Delete a node from the infrastructure.
:param dbNodes: List Nodes object
:return: None
"""
self._async_delete_nodes(dbNodes)
self.getLogger().info(
'%d node(s) deleted' % (
len(dbNodes))
)
def _wait_for_instance_state(self, instance_ocid, state, callback=None,
timeout=None):
"""
Wait for instance to reach state
:param instance_ocid: Instance OCID
:param state: Expected state of instance
:param timeout: (optional) operation timeout
:return: None
"""
# TODO: implement timeout
for nRetries in itertools.count(0):
instance = self.__client.get_instance(instance_ocid)
if instance.data.lifecycle_state == state:
break
if callback:
# Only call the callback if the requested state hasn't yet been
# reached
callback(instance_ocid, instance.data.lifecycle_state)
gevent.sleep(get_random_sleep_time(retries=nRetries) / 1000.0)
def _delete_node(self, node):
# TODO: add error handling; if the instance termination request
# fails, we shouldn't be removing the node from the system
try:
instance_cache = self.instanceCacheGet(node.name)
# TODO: what happens when you attempt to terminate an already
# terminated instance? Exception?
instance = self.__client.get_instance(instance_cache['id'])
log_adapter = CustomAdapter(
self.getLogger(), {'instance_ocid': instance_cache['id']})
# Issue terminate request
log_adapter.debug('Terminating...')
self.__client.terminate_instance(instance.data.id)
# Wait 3 seconds before checking state
gevent.sleep(3)
# Wait until state is 'TERMINATED'
self._wait_for_instance_state(instance_cache['id'], 'TERMINATED')
# Clean up the instance cache.
self.instanceCacheDelete(node.name)
except ResourceNotFound:
pass
# Remove Puppet certificate
bhm = osUtility.getOsObjectFactory().getOsBootHostManager()
bhm.deleteNodeCleanup(node)
def __get_installer_ip(self, hardwareprofile=None):
"""
Get IP address of the installer node.
:param hardwareprofile: Object
:return: String ip address
"""
if self.__installer_ip is None:
if hardwareprofile and hardwareprofile.nics:
self.__installer_ip = hardwareprofile.nics[0].ip
else:
self.__installer_ip = self.installer_public_ipaddress
return self.__installer_ip
@staticmethod
def __get_encoded_list(items):
"""
Return Python list encoded in a string.
:param items: List
:return: String
"""
return '[' + ', '.join(['\'%s\'' % item for item in items]) + ']' \
if items else '[]'
description='Filename of "bootstrap" script used by Tortuga to '
'bootstrap compute nodes',
default='startup_script.py',
base_path='/opt/tortuga/config/',
**GROUP_INSTANCES
),
'default_ssh_user': settings.StringSetting(
display_name='Default SSH User',
required=True,
description='Username of default user on created VMs. "centos" '
'is an appropriate value for CentOS-based VMs.',
**GROUP_INSTANCES
),
'vcpus': settings.IntegerSetting(
display_name='VCPUs',
description='Number of virtual CPUs for specified virtual '
'machine type',
**GROUP_INSTANCES
),
'disksize': settings.IntegerSetting(
display_name='Disk Size',
description='Size of boot disk for virtual machine (in GB)',
default='10',
**GROUP_INSTANCES
),
'accelerators': settings.StringSetting(
display_name='Accelerators',
description='List of accelerators to include in the instance '
'Format: "<accelerator-type>:<accelerator-count>,..."',
**GROUP_INSTANCES
),
'ssd': settings.BooleanSetting(
base_path='/opt/tortuga/config/',
mutually_exclusive=['cloud_init_script_template'],
overrides=['cloud_init_script_template'],
**GROUP_INSTANCES),
'storage_account_type':
settings.StringSetting(
display_name='Storage Account Type',
description='Use specified storage account type when using an VM '
'image.',
default='Standard_LRS',
values=['Standard_LRS', 'Premium_LRS'],
**GROUP_INSTANCES),
'vcpus':
settings.IntegerSetting(
display_name='VCPUs',
description='Default behaviour is to use the virtual CPUs count '
'obtained from Azure. If vcpus is defined, it '
'overrides the default value.',
**GROUP_INSTANCES),
'use_managed_disks':
settings.BooleanSetting(display_name='Use Managed Disks',
default='True',
advanced=True,
**GROUP_INSTANCES),
'ssd':
settings.BooleanSetting(display_name='SSD',
default='False',
advanced=True,
**GROUP_INSTANCES),
'ssh_key_value':
settings.StringSetting(
display_name='SSH Key Value',
settings.StringSetting(
description='Space-separated list of IP addresses to be set in '
'/etc/resolv.conf. The default is the Tortuga DNS '
'server IP.',
list=True,
list_separator=' ',
),
'ssh_key_value':
settings.StringSetting(
description='Specifies the SSH public key or public key file '
'path. If the value of this setting starts with a '
'forward slash (/), it is assumed to be a file path. '
'The SSH public key will be read from this file.'),
'vcpus':
settings.IntegerSetting(
description='Default behaviour is to use the virtual CPUs count '
'obtained from Azure. If vcpus is defined, it '
'overrides the default value.'),
'use_managed_disks':
settings.BooleanSetting(default='True', advanced=True),
'ssd':
settings.BooleanSetting(default='False', advanced=True),
'launch_timeout':
settings.IntegerSetting(default='300', advanced=True)
}
def parse_tags(user_defined_tags):
"""Parse tags provided in resource adapter configuration"""
tags = {}
