def _get_instance_parameters():
"""The parameters to the run_instance boto call.
:returns parameters dictionary
"""
provider_variables = utils.get_provider_variables()
attached_group_ids = \
utils.get_target_external_resource_ids(
constants.INSTANCE_SECURITY_GROUP_RELATIONSHIP,
ctx.instance)
if provider_variables.get('agents_security_group'):
attached_group_ids.append(provider_variables['agents_security_group'])
parameters = {
'image_id': ctx.node.properties['image_id'],
'instance_type': ctx.node.properties['instance_type'],
'security_group_ids': attached_group_ids,
'key_name': _get_instance_keypair(provider_variables),
'subnet_id': _get_instance_subnet(provider_variables)
}
parameters.update(ctx.node.properties['parameters'])
parameters = _handle_userdata(parameters)
return parameters
def _get_instance_parameters():
"""The parameters to the run_instance boto call.
:returns parameters dictionary
"""
provider_variables = utils.get_provider_variables()
attached_group_ids = \
utils.get_target_external_resource_ids(
constants.INSTANCE_SECURITY_GROUP_RELATIONSHIP,
ctx.instance)
if provider_variables.get('agents_security_group'):
attached_group_ids.append(
provider_variables['agents_security_group'])
parameters = {
'image_id': ctx.node.properties['image_id'],
'instance_type': ctx.node.properties['instance_type'],
'security_group_ids': attached_group_ids,
'key_name': _get_instance_keypair(provider_variables),
'subnet_id': _get_instance_subnet(provider_variables)
}
parameters.update(ctx.node.properties['parameters'])
parameters = _handle_userdata(parameters)
return parameters
def test_get_target_external_resource_ids(self):
ctx = self.mock_ctx(
'get_target_external_resource_ids')
current_ctx.set(ctx=ctx)
output = utils.get_target_external_resource_ids(
'instance_connected_to_keypair',
ctx.instance)
self.assertEquals(0, len(output))
def _get_connected_vpc():
list_of_vpcs = \
utils.get_target_external_resource_ids(
constants.SECURITY_GROUP_VPC_RELATIONSHIP, ctx.instance
)
if len(list_of_vpcs) > 1:
raise NonRecoverableError(
'security group may only be attached to one vpc')
return list_of_vpcs[0] if list_of_vpcs else None
def _get_instance_keypair(provider_variables):
"""Gets the instance key pair. If more or less than one is provided,
this will raise an error.
"""
list_of_keypairs = utils.get_target_external_resource_ids(constants.INSTANCE_KEYPAIR_RELATIONSHIP, ctx.instance)
if not list_of_keypairs and provider_variables.get("agents_keypair"):
list_of_keypairs.append(provider_variables["agents_keypair"])
elif len(list_of_keypairs) > 1:
raise NonRecoverableError("Only one keypair may be attached to an instance.")
return list_of_keypairs[0] if list_of_keypairs else None
def _get_instance_subnet(provider_variables):
list_of_subnets = \
utils.get_target_external_resource_ids(
constants.INSTANCE_SUBNET_RELATIONSHIP, ctx.instance
)
if not list_of_subnets and provider_variables.get('agents_subnet'):
list_of_subnets.append(provider_variables['agents_subnet'])
elif len(list_of_subnets) > 1:
raise NonRecoverableError(
'instance may only be attached to one subnet')
return list_of_subnets[0] if list_of_subnets else None
def _get_instance_subnet(provider_variables):
list_of_subnets = \
utils.get_target_external_resource_ids(
constants.INSTANCE_SUBNET_RELATIONSHIP, ctx.instance
)
if not list_of_subnets and provider_variables.get('agents_subnet'):
list_of_subnets.append(provider_variables['agents_subnet'])
elif len(list_of_subnets) > 1:
raise NonRecoverableError(
'instance may only be attached to one subnet')
return list_of_subnets[0] if list_of_subnets else None
def _get_instance_keypair(provider_variables):
"""Gets the instance key pair. If more or less than one is provided,
this will raise an error.
"""
list_of_keypairs = \
utils.get_target_external_resource_ids(
constants.INSTANCE_KEYPAIR_RELATIONSHIP, ctx.instance)
if not list_of_keypairs and provider_variables.get('agents_keypair'):
list_of_keypairs.append(provider_variables['agents_keypair'])
elif len(list_of_keypairs) > 1:
raise NonRecoverableError(
'Only one keypair may be attached to an instance.')
return list_of_keypairs[0] if list_of_keypairs else None
def _get_instance_parameters():
"""The parameters to the run_instance boto call.
:param ctx: The Cloudify ctx context.
:returns parameters dictionary
"""
provider_variables = utils.get_provider_variables()
attached_group_ids = utils.get_target_external_resource_ids(
constants.INSTANCE_SECURITY_GROUP_RELATIONSHIP, ctx.instance
)
if provider_variables.get("agents_security_group"):
attached_group_ids.append(provider_variables["agents_security_group"])
parameters = {
"image_id": ctx.node.properties["image_id"],
"instance_type": ctx.node.properties["instance_type"],
"security_group_ids": attached_group_ids,
"key_name": _get_instance_keypair(provider_variables),
}
ctx.logger.info("network_interfaces_list." + str(ctx.node.properties["parameters"]))
if ctx.node.properties["parameters"].has_key("network_interfaces"):
network_interfaces_str = ctx.node.properties["parameters"]["network_interfaces"]
if isinstance(network_interfaces_str, str):
import json
network_interfaces_list = json.loads(network_interfaces_str)
else:
network_interfaces_list = network_interfaces_str
ctx.logger.info("network_interfaces_list. " + str(type(network_interfaces_list)))
interfaces = [NetworkInterfaceSpecification(**one) for one in network_interfaces_list]
ctx.logger.info("interfaces. " + str(type(interfaces)))
ctx.logger.info("interfaces." + str(interfaces))
mynetwork_iterfaces = NetworkInterfaceCollection(*interfaces)
parameters.update(ctx.node.properties["parameters"])
parameters["network_interfaces"] = mynetwork_iterfaces
ctx.logger.info("parameters." + str(parameters))
return parameters
def _get_instance_parameters():
"""The parameters to the run_instance boto call.
:returns parameters dictionary
"""
provider_variables = utils.get_provider_variables()
attached_group_ids = \
utils.get_target_external_resource_ids(
constants.INSTANCE_SECURITY_GROUP_RELATIONSHIP,
ctx.instance)
if provider_variables.get(constants.AGENTS_SECURITY_GROUP):
attached_group_ids.append(
provider_variables[constants.AGENTS_SECURITY_GROUP])
parameters = \
provider_variables.get(constants.AGENTS_AWS_INSTANCE_PARAMETERS)
parameters.update({
'image_id': ctx.node.properties['image_id'],
'instance_type': ctx.node.properties['instance_type'],
'security_group_ids': attached_group_ids,
'key_name': _get_instance_keypair(provider_variables),
'subnet_id': _get_instance_subnet(provider_variables)
})
parameters.update(ctx.node.properties['parameters'])
parameters = _handle_userdata(parameters)
# [a4c_override] read the property 'placement' from runtime properties
if 'placement' in parameters:
if 'placement' in ctx.instance.runtime_properties:
parameters['placement'] = ctx.instance.runtime_properties['placement']
else:
parameters.pop('placement', None)
ctx.logger.debug("[OVERRIDE] parameters={}".format(json.dumps(parameters)))
# end [a4c_override]
return parameters