import random
import re
import time
-from typing import Dict, Optional, Tuple
+from typing import Dict, List, Optional, Tuple
from cinderclient import client as cClient
from glanceclient import client as glClient
self._reload_connection()
network_dict = {"name": net_name, "admin_state_up": True}
- if net_type in ("data", "ptp"):
+ if net_type in ("data", "ptp") or provider_network_profile:
provider_physical_network = None
if provider_network_profile and provider_network_profile.get(
) as e:
self._format_exception(e)
- def process_resource_quota(self, quota, prefix, extra_specs):
- """
- :param prefix:
- :param extra_specs:
- :return:
+ @staticmethod
+ def process_resource_quota(quota: dict, prefix: str, extra_specs: dict) -> None:
+ """Process resource quota and fill up extra_specs.
+ Args:
+ quota (dict): Keeping the quota of resurces
+ prefix (str) Prefix
+ extra_specs (dict) Dict to be filled to be used during flavor creation
+
"""
if "limit" in quota:
extra_specs["quota:" + prefix + "_limit"] = quota["limit"]
extra_specs["quota:" + prefix + "_shares_level"] = "custom"
extra_specs["quota:" + prefix + "_shares_share"] = quota["shares"]
- def new_flavor(self, flavor_data, change_name_if_used=True):
- """Adds a tenant flavor to openstack VIM
- if change_name_if_used is True, it will change name in case of conflict, because it is not supported name
- repetition
- Returns the flavor identifier
+ @staticmethod
+ def process_numa_memory(
+ numa: dict, node_id: Optional[int], extra_specs: dict
+ ) -> None:
+ """Set the memory in extra_specs.
+ Args:
+ numa (dict): A dictionary which includes numa information
+ node_id (int): ID of numa node
+ extra_specs (dict): To be filled.
+
+ """
+ if not numa.get("memory"):
+ return
+ memory_mb = numa["memory"] * 1024
+ memory = "hw:numa_mem.{}".format(node_id)
+ extra_specs[memory] = int(memory_mb)
+
+ @staticmethod
+ def process_numa_vcpu(numa: dict, node_id: int, extra_specs: dict) -> None:
+ """Set the cpu in extra_specs.
+ Args:
+ numa (dict): A dictionary which includes numa information
+ node_id (int): ID of numa node
+ extra_specs (dict): To be filled.
+
+ """
+ if not numa.get("vcpu"):
+ return
+ vcpu = numa["vcpu"]
+ cpu = "hw:numa_cpus.{}".format(node_id)
+ vcpu = ",".join(map(str, vcpu))
+ extra_specs[cpu] = vcpu
+
+ @staticmethod
+ def process_numa_paired_threads(numa: dict, extra_specs: dict) -> Optional[int]:
+ """Fill up extra_specs if numa has paired-threads.
+ Args:
+ numa (dict): A dictionary which includes numa information
+ extra_specs (dict): To be filled.
+
+ Returns:
+ threads (int) Number of virtual cpus
+
+ """
+ if not numa.get("paired-threads"):
+ return
+
+ # cpu_thread_policy "require" implies that compute node must have an STM architecture
+ threads = numa["paired-threads"] * 2
+ extra_specs["hw:cpu_thread_policy"] = "require"
+ extra_specs["hw:cpu_policy"] = "dedicated"
+ return threads
+
+ @staticmethod
+ def process_numa_cores(numa: dict, extra_specs: dict) -> Optional[int]:
+ """Fill up extra_specs if numa has cores.
+ Args:
+ numa (dict): A dictionary which includes numa information
+ extra_specs (dict): To be filled.
+
+ Returns:
+ cores (int) Number of virtual cpus
+
+ """
+ # cpu_thread_policy "isolate" implies that the host must not have an SMT
+ # architecture, or a non-SMT architecture will be emulated
+ if not numa.get("cores"):
+ return
+ cores = numa["cores"]
+ extra_specs["hw:cpu_thread_policy"] = "isolate"
+ extra_specs["hw:cpu_policy"] = "dedicated"
+ return cores
+
+ @staticmethod
+ def process_numa_threads(numa: dict, extra_specs: dict) -> Optional[int]:
+ """Fill up extra_specs if numa has threads.
+ Args:
+ numa (dict): A dictionary which includes numa information
+ extra_specs (dict): To be filled.
+
+ Returns:
+ threads (int) Number of virtual cpus
+
+ """
+ # cpu_thread_policy "prefer" implies that the host may or may not have an SMT architecture
+ if not numa.get("threads"):
+ return
+ threads = numa["threads"]
+ extra_specs["hw:cpu_thread_policy"] = "prefer"
+ extra_specs["hw:cpu_policy"] = "dedicated"
+ return threads
+
+ def _process_numa_parameters_of_flavor(
+ self, numas: List, extra_specs: Dict
+ ) -> None:
+ """Process numa parameters and fill up extra_specs.
+
+ Args:
+ numas (list): List of dictionary which includes numa information
+ extra_specs (dict): To be filled.
+
+ """
+ numa_nodes = len(numas)
+ extra_specs["hw:numa_nodes"] = str(numa_nodes)
+ cpu_cores, cpu_threads = 0, 0
+
+ if self.vim_type == "VIO":
+ extra_specs["vmware:extra_config"] = '{"numa.nodeAffinity":"0"}'
+ extra_specs["vmware:latency_sensitivity_level"] = "high"
+
+ for numa in numas:
+ if "id" in numa:
+ node_id = numa["id"]
+ # overwrite ram and vcpus
+ # check if key "memory" is present in numa else use ram value at flavor
+ self.process_numa_memory(numa, node_id, extra_specs)
+ self.process_numa_vcpu(numa, node_id, extra_specs)
+
+ # See for reference: https://specs.openstack.org/openstack/nova-specs/specs/mitaka/implemented/virt-driver-cpu-thread-pinning.html
+ extra_specs["hw:cpu_sockets"] = str(numa_nodes)
+
+ if "paired-threads" in numa:
+ threads = self.process_numa_paired_threads(numa, extra_specs)
+ cpu_threads += threads
+
+ elif "cores" in numa:
+ cores = self.process_numa_cores(numa, extra_specs)
+ cpu_cores += cores
+
+ elif "threads" in numa:
+ threads = self.process_numa_threads(numa, extra_specs)
+ cpu_threads += threads
+
+ if cpu_cores:
+ extra_specs["hw:cpu_cores"] = str(cpu_cores)
+ if cpu_threads:
+ extra_specs["hw:cpu_threads"] = str(cpu_threads)
+
+ def _change_flavor_name(
+ self, name: str, name_suffix: int, flavor_data: dict
+ ) -> str:
+ """Change the flavor name if the name already exists.
+
+ Args:
+ name (str): Flavor name to be checked
+ name_suffix (int): Suffix to be appended to name
+ flavor_data (dict): Flavor dict
+
+ Returns:
+ name (str): New flavor name to be used
+
+ """
+ # Get used names
+ fl = self.nova.flavors.list()
+ fl_names = [f.name for f in fl]
+
+ while name in fl_names:
+ name_suffix += 1
+ name = flavor_data["name"] + "-" + str(name_suffix)
+
+ return name
+
+ def _process_extended_config_of_flavor(
+ self, extended: dict, extra_specs: dict
+ ) -> None:
+ """Process the extended dict to fill up extra_specs.
+ Args:
+
+ extended (dict): Keeping the extra specification of flavor
+ extra_specs (dict) Dict to be filled to be used during flavor creation
+
+ """
+ quotas = {
+ "cpu-quota": "cpu",
+ "mem-quota": "memory",
+ "vif-quota": "vif",
+ "disk-io-quota": "disk_io",
+ }
+
+ page_sizes = {
+ "LARGE": "large",
+ "SMALL": "small",
+ "SIZE_2MB": "2MB",
+ "SIZE_1GB": "1GB",
+ "PREFER_LARGE": "any",
+ }
+
+ policies = {
+ "cpu-pinning-policy": "hw:cpu_policy",
+ "cpu-thread-pinning-policy": "hw:cpu_thread_policy",
+ "mem-policy": "hw:numa_mempolicy",
+ }
+
+ numas = extended.get("numas")
+ if numas:
+ self._process_numa_parameters_of_flavor(numas, extra_specs)
+
+ for quota, item in quotas.items():
+ if quota in extended.keys():
+ self.process_resource_quota(extended.get(quota), item, extra_specs)
+
+ # Set the mempage size as specified in the descriptor
+ if extended.get("mempage-size"):
+ if extended["mempage-size"] in page_sizes.keys():
+ extra_specs["hw:mem_page_size"] = page_sizes[extended["mempage-size"]]
+ else:
+ # Normally, validations in NBI should not allow to this condition.
+ self.logger.debug(
+ "Invalid mempage-size %s. Will be ignored",
+ extended.get("mempage-size"),
+ )
+
+ for policy, hw_policy in policies.items():
+ if extended.get(policy):
+ extra_specs[hw_policy] = extended[policy].lower()
+
+ @staticmethod
+ def _get_flavor_details(flavor_data: dict) -> Tuple:
+ """Returns the details of flavor
+ Args:
+ flavor_data (dict): Dictionary that includes required flavor details
+
+ Returns:
+ ram, vcpus, extra_specs, extended (tuple): Main items of required flavor
+
+ """
+ return (
+ flavor_data.get("ram", 64),
+ flavor_data.get("vcpus", 1),
+ {},
+ flavor_data.get("extended"),
+ )
+
+ def new_flavor(self, flavor_data: dict, change_name_if_used: bool = True) -> str:
+ """Adds a tenant flavor to openstack VIM.
+ if change_name_if_used is True, it will change name in case of conflict,
+ because it is not supported name repetition.
+
+ Args:
+ flavor_data (dict): Flavor details to be processed
+ change_name_if_used (bool): Change name in case of conflict
+
+ Returns:
+ flavor_id (str): flavor identifier
+
"""
self.logger.debug("Adding flavor '%s'", str(flavor_data))
retry = 0
self._reload_connection()
if change_name_if_used:
- # get used names
- fl_names = []
- fl = self.nova.flavors.list()
-
- for f in fl:
- fl_names.append(f.name)
-
- while name in fl_names:
- name_suffix += 1
- name = flavor_data["name"] + "-" + str(name_suffix)
+ name = self._change_flavor_name(name, name_suffix, flavor_data)
- ram = flavor_data.get("ram", 64)
- vcpus = flavor_data.get("vcpus", 1)
- extra_specs = {}
-
- extended = flavor_data.get("extended")
+ ram, vcpus, extra_specs, extended = self._get_flavor_details(
+ flavor_data
+ )
if extended:
- numas = extended.get("numas")
-
- if numas:
- numa_nodes = len(numas)
-
- extra_specs["hw:numa_nodes"] = str(numa_nodes)
-
- if self.vim_type == "VIO":
- extra_specs[
- "vmware:extra_config"
- ] = '{"numa.nodeAffinity":"0"}'
- extra_specs["vmware:latency_sensitivity_level"] = "high"
-
- for numa in numas:
- if "id" in numa:
- node_id = numa["id"]
-
- if "memory" in numa:
- memory_mb = numa["memory"] * 1024
- memory = "hw:numa_mem.{}".format(node_id)
- extra_specs[memory] = int(memory_mb)
-
- if "vcpu" in numa:
- vcpu = numa["vcpu"]
- cpu = "hw:numa_cpus.{}".format(node_id)
- vcpu = ",".join(map(str, vcpu))
- extra_specs[cpu] = vcpu
-
- # overwrite ram and vcpus
- # check if key "memory" is present in numa else use ram value at flavor
- # See for reference: https://specs.openstack.org/openstack/nova-specs/specs/mitaka/
- # implemented/virt-driver-cpu-thread-pinning.html
- extra_specs["hw:cpu_sockets"] = str(numa_nodes)
-
- if "paired-threads" in numa:
- vcpus = numa["paired-threads"] * 2
- # cpu_thread_policy "require" implies that the compute node must have an
- # STM architecture
- extra_specs["hw:cpu_thread_policy"] = "require"
- extra_specs["hw:cpu_policy"] = "dedicated"
- elif "cores" in numa:
- vcpus = numa["cores"]
- # cpu_thread_policy "prefer" implies that the host must not have an SMT
- # architecture, or a non-SMT architecture will be emulated
- extra_specs["hw:cpu_thread_policy"] = "isolate"
- extra_specs["hw:cpu_policy"] = "dedicated"
- elif "threads" in numa:
- vcpus = numa["threads"]
- # cpu_thread_policy "prefer" implies that the host may or may not have an SMT
- # architecture
- extra_specs["hw:cpu_thread_policy"] = "prefer"
- extra_specs["hw:cpu_policy"] = "dedicated"
- # for interface in numa.get("interfaces",() ):
- # if interface["dedicated"]=="yes":
- # raise vimconn.VimConnException("Passthrough interfaces are not supported
- # for the openstack connector", http_code=vimconn.HTTP_Service_Unavailable)
- # #TODO, add the key 'pci_passthrough:alias"="<label at config>:<number ifaces>"'
- # when a way to connect it is available
- elif extended.get("cpu-quota"):
- self.process_resource_quota(
- extended.get("cpu-quota"), "cpu", extra_specs
- )
+ self._process_extended_config_of_flavor(extended, extra_specs)
- if extended.get("mem-quota"):
- self.process_resource_quota(
- extended.get("mem-quota"), "memory", extra_specs
- )
-
- if extended.get("vif-quota"):
- self.process_resource_quota(
- extended.get("vif-quota"), "vif", extra_specs
- )
+ # Create flavor
- if extended.get("disk-io-quota"):
- self.process_resource_quota(
- extended.get("disk-io-quota"), "disk_io", extra_specs
- )
-
- # Set the mempage size as specified in the descriptor
- if extended.get("mempage-size"):
- if extended.get("mempage-size") == "LARGE":
- extra_specs["hw:mem_page_size"] = "large"
- elif extended.get("mempage-size") == "SMALL":
- extra_specs["hw:mem_page_size"] = "small"
- elif extended.get("mempage-size") == "SIZE_2MB":
- extra_specs["hw:mem_page_size"] = "2MB"
- elif extended.get("mempage-size") == "SIZE_1GB":
- extra_specs["hw:mem_page_size"] = "1GB"
- elif extended.get("mempage-size") == "PREFER_LARGE":
- extra_specs["hw:mem_page_size"] = "any"
- else:
- # The validations in NBI should make reaching here not possible.
- # If this message is shown, check validations
- self.logger.debug(
- "Invalid mempage-size %s. Will be ignored",
- extended.get("mempage-size"),
- )
- if extended.get("cpu-pinning-policy"):
- extra_specs["hw:cpu_policy"] = extended.get(
- "cpu-pinning-policy"
- ).lower()
-
- # Set the cpu thread pinning policy as specified in the descriptor
- if extended.get("cpu-thread-pinning-policy"):
- extra_specs["hw:cpu_thread_policy"] = extended.get(
- "cpu-thread-pinning-policy"
- ).lower()
-
- # Set the mem policy as specified in the descriptor
- if extended.get("mem-policy"):
- extra_specs["hw:numa_mempolicy"] = extended.get(
- "mem-policy"
- ).lower()
-
- # create flavor
new_flavor = self.nova.flavors.create(
name=name,
ram=ram,
swap=flavor_data.get("swap", 0),
is_public=flavor_data.get("is_public", True),
)
- # add metadata
+
+ # Add metadata
if extra_specs:
new_flavor.set_keys(extra_specs)
return new_flavor.id
+
except nvExceptions.Conflict as e:
if change_name_if_used and retry < max_retries:
continue
self._format_exception(e)
- # except nvExceptions.BadRequest as e:
+
except (
ksExceptions.ClientException,
nvExceptions.ClientException,
# For VF
elif net["type"] == "VF" or net["type"] == "SR-IOV":
-
port_dict["binding:vnic_type"] = "direct"
# VIO specific Changes
key_id = "vim_volume_id" if "vim_volume_id" in disk.keys() else "vim_id"
if disk.get(key_id):
-
block_device_mapping["vd" + chr(base_disk_index)] = disk[key_id]
existing_vim_volumes.append({"id": disk[key_id]})
key_id = "vim_volume_id" if "vim_volume_id" in disk.keys() else "vim_id"
if disk.get(key_id):
-
# Use existing persistent volume
block_device_mapping["vd" + chr(base_disk_index)] = disk[key_id]
existing_vim_volumes.append({"id": disk[key_id]})
# In case of RO in HA there can be conflicts, two RO trying to assign same floating IP, so retry
# several times
while not assigned:
-
free_floating_ip = self._get_free_floating_ip(
server, floating_network
)
self.neutron.update_port(port[0], port_update)
except Exception:
-
raise vimconn.VimConnException(
"It was not possible to disable port security for port {}".format(
port[0]
k_id (str): Port id in the VIM
"""
try:
-
port_dict = self.neutron.list_ports()
existing_ports = [port["id"] for port in port_dict["ports"] if port_dict]
self.neutron.delete_port(k_id)
except Exception as e:
-
self.logger.error("Error deleting port: {}: {}".format(type(e).__name__, e))
def _delete_volumes_by_id_wth_cinder(
k_item, k_id = self._get_item_name_id(k)
if k_item == "volume":
-
unavailable_vol = self._delete_volumes_by_id_wth_cinder(
k, k_id, volumes_to_hold, created_items
)
keep_waiting = True
elif k_item == "floating_ip":
-
self._delete_floating_ip_by_id(k, k_id, created_items)
except Exception as e:
def action_vminstance(self, vm_id, action_dict, created_items={}):
"""Send and action over a VM instance from VIM
- Returns None or the console dict if the action was successfully sent to the VIM"""
+ Returns None or the console dict if the action was successfully sent to the VIM
+ """
self.logger.debug("Action over VM '%s': %s", vm_id, str(action_dict))
try:
projects / osm / RO.git / blobdiff