+++ /dev/null
-# -*- coding: utf-8 -*-
-
-##
-# Copyright 2020 ADLINK Technology Inc.
-# This file is part of ETSI OSM
-# All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-#
-
-"""
-Eclipse fog05 connector, implements methods to interact with Eclipse fog05
-
-Manages LXD containers on x86_64 by default, currently missing EPA and VF/PF
-Support config dict:
- - arch : cpu architecture for the VIM
- - hypervisor: virtualization technology supported by the VIM, can
- can be one of: LXD, KVM, BARE, XEN, DOCKER, MCU
- the selected VIM need to have at least a node with support
- for the selected hypervisor
-
-"""
-
-import logging
-import uuid
-import socket
-import struct
-from osm_ro_plugin import vimconn
-
-# import json
-from functools import partial
-from fog05 import FIMAPI
-from fog05 import fimapi
-from fog05_sdk.interfaces.FDU import FDU
-
-__author__ = "Gabriele Baldoni"
-__date__ = "$2-june-2020 10:35:12$"
-
-
-class vimconnector(vimconn.VimConnector):
- def __init__(
- self,
- uuid,
- name,
- tenant_id,
- tenant_name,
- url,
- url_admin=None,
- user=None,
- passwd=None,
- log_level=None,
- config={},
- persistent_info={},
- ):
- """Constructor of VIM
- Params:
- 'uuid': id asigned to this VIM
- 'name': name assigned to this VIM, can be used for logging
- 'tenant_id', 'tenant_name': (only one of them is mandatory) VIM tenant to be used
- 'url_admin': (optional), url used for administrative tasks
- 'user', 'passwd': credentials of the VIM user
- 'log_level': provider if it should use a different log_level than the general one
- 'config': dictionary with extra VIM information. This contains a consolidate version of general VIM config
- at creation and particular VIM config at teh attachment
- 'persistent_info': dict where the class can store information that will be available among class
- destroy/creation cycles. This info is unique per VIM/credential. At first call it will contain an
- empty dict. Useful to store login/tokens information for speed up communication
-
- Returns: Raise an exception is some needed parameter is missing, but it must not do any connectivity
- check against the VIM
- """
- vimconn.VimConnector.__init__(
- self,
- uuid,
- name,
- tenant_id,
- tenant_name,
- url,
- url_admin,
- user,
- passwd,
- log_level,
- config,
- persistent_info,
- )
-
- self.logger = logging.getLogger("ro.vim.fos")
- self.logger.debug("vimconn_fos init with config: {}".format(config))
- self.arch = config.get("arch", "x86_64")
- self.hv = config.get("hypervisor", "LXD")
- self.nodes = config.get("nodes", [])
- self.fdu_node_map = {}
- self.fos_api = FIMAPI(locator=self.url)
-
- def __get_ip_range(self, first, count):
- int_first = struct.unpack("!L", socket.inet_aton(first))[0]
- int_last = int_first + count
- last = socket.inet_ntoa(struct.pack("!L", int_last))
-
- return (first, last)
-
- def __name_filter(self, desc, filter_name=None):
- if filter_name is None:
- return True
-
- return desc.get("name") == filter_name
-
- def __id_filter(self, desc, filter_id=None):
- if filter_id is None:
- return True
-
- return desc.get("uuid") == filter_id
-
- def __checksum_filter(self, desc, filter_checksum=None):
- if filter_checksum is None:
- return True
-
- return desc.get("checksum") == filter_checksum
-
- def check_vim_connectivity(self):
- """Checks VIM can be reached and user credentials are ok.
- Returns None if success or raised VimConnConnectionException, VimConnAuthException, ...
- """
- try:
- self.fos_api.node.list()
-
- return None
- except fimapi.FIMAuthExcetpion as fae:
- raise vimconn.VimConnAuthException(
- "Unable to authenticate to the VIM. Error {}".format(fae)
- )
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- def new_network(
- self,
- net_name,
- net_type,
- ip_profile=None,
- shared=False,
- provider_network_profile=None,
- ):
- """Adds a tenant network to VIM
- Params:
- 'net_name': name of the network
- 'net_type': one of:
- 'bridge': overlay isolated network
- 'data': underlay E-LAN network for Passthrough and SRIOV interfaces
- 'ptp': underlay E-LINE network for Passthrough and SRIOV interfaces.
- 'ip_profile': is a dict containing the IP parameters of the network
- 'ip_version': can be "IPv4" or "IPv6" (Currently only IPv4 is implemented)
- 'subnet_address': ip_prefix_schema, that is X.X.X.X/Y
- 'gateway_address': (Optional) ip_schema, that is X.X.X.X
- 'dns_address': (Optional) comma separated list of ip_schema, e.g. X.X.X.X[,X,X,X,X]
- 'dhcp_enabled': True or False
- 'dhcp_start_address': ip_schema, first IP to grant
- 'dhcp_count': number of IPs to grant.
- 'shared': if this network can be seen/use by other tenants/organization
- Returns the network identifier on success or raises and exception on failure
- """
- self.logger.debug("new_network: {}".format(locals()))
-
- if net_type in ["data", "ptp"]:
- raise vimconn.VimConnNotImplemented(
- "{} type of network not supported".format(net_type)
- )
-
- net_uuid = "{}".format(uuid.uuid4())
- desc = {
- "uuid": net_uuid,
- "name": net_name,
- "net_type": "ELAN",
- "is_mgmt": False,
- }
-
- if ip_profile is not None:
- ip = {}
- if ip_profile.get("ip_version") == "IPv4":
- ip_info = {}
- ip_range = self.__get_ip_range(
- ip_profile.get("dhcp_start_address"), ip_profile.get("dhcp_count")
- )
- dhcp_range = "{},{}".format(ip_range[0], ip_range[1])
- ip["subnet"] = ip_profile.get("subnet_address")
- ip["dns"] = ip_profile.get("dns", None)
- ip["dhcp_enable"] = ip_profile.get("dhcp_enabled", False)
- ip["dhcp_range"] = dhcp_range
- ip["gateway"] = ip_profile.get("gateway_address", None)
- desc["ip_configuration"] = ip_info
- else:
- raise vimconn.VimConnNotImplemented(
- "IPV6 network is not implemented at VIM"
- )
-
- desc["ip_configuration"] = ip
-
- self.logger.debug(
- "VIM new_network args: {} - Generated Eclipse fog05 Descriptor {}".format(
- locals(), desc
- )
- )
-
- try:
- self.fos_api.network.add_network(desc)
- except fimapi.FIMAResouceExistingException as free:
- raise vimconn.VimConnConflictException(
- "Network already exists at VIM. Error {}".format(free)
- )
- except Exception as e:
- raise vimconn.VimConnException(
- "Unable to create network {}. Error {}".format(net_name, e)
- )
- # No way from the current rest service to get the actual error, most likely it will be an already
- # existing error
-
- return net_uuid, {}
-
- def get_network_list(self, filter_dict={}):
- """Obtain tenant networks of VIM
- :param filter_dict: (optional) contains entries to return only networks that matches ALL entries:
- name: string => returns only networks with this name
- id: string => returns networks with this VIM id, this imply returns one network at most
- shared: boolean >= returns only networks that are (or are not) shared
- tenant_id: sting => returns only networks that belong to this tenant/project
- (not used yet) admin_state_up: boolean => returns only networks that are (or are not) in admin state active
- (not used yet) status: 'ACTIVE','ERROR',... => filter networks that are on this status
- Returns the network list of dictionaries. each dictionary contains:
- 'id': (mandatory) VIM network id
- 'name': (mandatory) VIM network name
- 'status': (mandatory) can be 'ACTIVE', 'INACTIVE', 'DOWN', 'BUILD', 'ERROR', 'VIM_ERROR', 'OTHER'
- 'network_type': (optional) can be 'vxlan', 'vlan' or 'flat'
- 'segmentation_id': (optional) in case network_type is vlan or vxlan this field contains the segmentation id
- 'error_msg': (optional) text that explains the ERROR status
- other VIM specific fields: (optional) whenever possible using the same naming of filter_dict param
- List can be empty if no network map the filter_dict. Raise an exception only upon VIM connectivity,
- authorization, or some other unspecific error
- """
- self.logger.debug("get_network_list: {}".format(filter_dict))
- res = []
-
- try:
- nets = self.fos_api.network.list()
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "Cannot get network list from VIM, connection error. Error {}".format(e)
- )
-
- filters = [
- partial(self.__name_filter, filter_name=filter_dict.get("name")),
- partial(self.__id_filter, filter_id=filter_dict.get("id")),
- ]
-
- r1 = []
-
- for n in nets:
- match = True
-
- for f in filters:
- match = match and f(n)
-
- if match:
- r1.append(n)
-
- for n in r1:
- osm_net = {"id": n.get("uuid"), "name": n.get("name"), "status": "ACTIVE"}
- res.append(osm_net)
-
- return res
-
- def get_network(self, net_id):
- """Obtain network details from the 'net_id' VIM network
- Return a dict that contains:
- 'id': (mandatory) VIM network id, that is, net_id
- 'name': (mandatory) VIM network name
- 'status': (mandatory) can be 'ACTIVE', 'INACTIVE', 'DOWN', 'BUILD', 'ERROR', 'VIM_ERROR', 'OTHER'
- 'error_msg': (optional) text that explains the ERROR status
- other VIM specific fields: (optional) whenever possible using the same naming of filter_dict param
- Raises an exception upon error or when network is not found
- """
- self.logger.debug("get_network: {}".format(net_id))
- res = self.get_network_list(filter_dict={"id": net_id})
-
- if len(res) == 0:
- raise vimconn.VimConnNotFoundException(
- "Network {} not found at VIM".format(net_id)
- )
-
- return res[0]
-
- def delete_network(self, net_id, created_items=None):
- """Deletes a tenant network from VIM
- Returns the network identifier or raises an exception upon error or when network is not found
- """
- self.logger.debug("delete_network: {}".format(net_id))
-
- try:
- self.fos_api.network.remove_network(net_id)
- except fimapi.FIMNotFoundException as fnfe:
- raise vimconn.VimConnNotFoundException(
- "Network {} not found at VIM (already deleted?). Error {}".format(
- net_id, fnfe
- )
- )
- except Exception as e:
- raise vimconn.VimConnException(
- "Cannot delete network {} from VIM. Error {}".format(net_id, e)
- )
-
- return net_id
-
- def refresh_nets_status(self, net_list):
- """Get the status of the networks
- Params:
- 'net_list': a list with the VIM network id to be get the status
- Returns a dictionary with:
- 'net_id': #VIM id of this network
- status: #Mandatory. Text with one of:
- # DELETED (not found at vim)
- # VIM_ERROR (Cannot connect to VIM, authentication problems, VIM response error, ...)
- # OTHER (Vim reported other status not understood)
- # ERROR (VIM indicates an ERROR status)
- # ACTIVE, INACTIVE, DOWN (admin down),
- # BUILD (on building process)
- error_msg: #Text with VIM error message, if any. Or the VIM connection ERROR
- vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
- 'net_id2': ...
- """
- self.logger.debug("Refeshing network status with args: {}".format(locals()))
- r = {}
-
- for n in net_list:
- try:
- osm_n = self.get_network(n)
- r[osm_n.get("id")] = {"status": osm_n.get("status")}
- except vimconn.VimConnNotFoundException:
- r[n] = {"status": "VIM_ERROR"}
-
- return r
-
- def get_flavor(self, flavor_id):
- """Obtain flavor details from the VIM
- Returns the flavor dict details {'id':<>, 'name':<>, other vim specific }
- Raises an exception upon error or if not found
- """
- self.logger.debug("VIM get_flavor with args: {}".format(locals()))
-
- try:
- r = self.fos_api.flavor.get(flavor_id)
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- if r is None:
- raise vimconn.VimConnNotFoundException("Flavor not found at VIM")
-
- return {"id": r.get("uuid"), "name": r.get("name"), "fos": r}
-
- def get_flavor_id_from_data(self, flavor_dict):
- """Obtain flavor id that match the flavor description
- Params:
- 'flavor_dict': dictionary that contains:
- 'disk': main hard disk in GB
- 'ram': meomry in MB
- 'vcpus': number of virtual cpus
- #TODO: complete parameters for EPA
- Returns the flavor_id or raises a vimconnNotFoundException
- """
- self.logger.debug("VIM get_flavor_id_from_data with args : {}".format(locals()))
-
- try:
- flvs = self.fos_api.flavor.list()
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- r = [
- x.get("uuid")
- for x in flvs
- if (
- x.get("cpu_min_count") == flavor_dict.get("vcpus")
- and x.get("ram_size_mb") == flavor_dict.get("ram")
- and x.get("storage_size_gb") == flavor_dict.get("disk")
- )
- ]
-
- if len(r) == 0:
- raise vimconn.VimConnNotFoundException("No flavor found")
-
- return r[0]
-
- def new_flavor(self, flavor_data):
- """Adds a tenant flavor to VIM
- flavor_data contains a dictionary with information, keys:
- name: flavor name
- ram: memory (cloud type) in MBytes
- vpcus: cpus (cloud type)
- extended: EPA parameters
- - numas: #items requested in same NUMA
- memory: number of 1G huge pages memory
- paired-threads|cores|threads: number of paired hyperthreads, complete cores OR individual threads
- interfaces: # passthrough(PT) or SRIOV interfaces attached to this numa
- - name: interface name
- dedicated: yes|no|yes:sriov; for PT, SRIOV or only one SRIOV for the physical NIC
- bandwidth: X Gbps; requested guarantee bandwidth
- vpci: requested virtual PCI address
- disk: disk size
- is_public:
- #TODO to concrete
- Returns the flavor identifier"""
- self.logger.debug("VIM new_flavor with args: {}".format(locals()))
- flv_id = "{}".format(uuid.uuid4())
- desc = {
- "uuid": flv_id,
- "name": flavor_data.get("name"),
- "cpu_arch": self.arch,
- "cpu_min_count": flavor_data.get("vcpus"),
- "cpu_min_freq": 0,
- "ram_size_mb": float(flavor_data.get("ram")),
- "storage_size_gb": float(flavor_data.get("disk")),
- }
-
- try:
- self.fos_api.flavor.add(desc)
- except fimapi.FIMAResouceExistingException as free:
- raise vimconn.VimConnConflictException(
- "Flavor {} already exist at VIM. Error {}".format(flv_id, free)
- )
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- return flv_id
-
- def delete_flavor(self, flavor_id):
- """Deletes a tenant flavor from VIM identify by its id
- Returns the used id or raise an exception"""
- try:
- self.fos_api.flavor.remove(flavor_id)
- except fimapi.FIMNotFoundException as fnfe:
- raise vimconn.VimConnNotFoundException(
- "Flavor {} not found at VIM (already deleted?). Error {}".format(
- flavor_id, fnfe
- )
- )
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- return flavor_id
-
- def new_image(self, image_dict):
- """Adds a tenant image to VIM. imge_dict is a dictionary with:
- name: name
- disk_format: qcow2, vhd, vmdk, raw (by default), ...
- location: path or URI
- public: "yes" or "no"
- metadata: metadata of the image
- Returns the image id or raises an exception if failed
- """
- self.logger.debug("VIM new_image with args: {}".format(locals()))
- img_id = "{}".format(uuid.uuid4())
- desc = {
- "name": image_dict.get("name"),
- "uuid": img_id,
- "uri": image_dict.get("location"),
- "format": image_dict.get("disk_format"),
- }
-
- try:
- self.fos_api.image.add(desc)
- except fimapi.FIMAResouceExistingException as free:
- raise vimconn.VimConnConflictException(
- "Image {} already exist at VIM. Error {}".format(img_id, free)
- )
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- return img_id
-
- def get_image_id_from_path(self, path):
- """Get the image id from image path in the VIM database.
- Returns the image_id or raises a vimconnNotFoundException
- """
- self.logger.debug("VIM get_image_id_from_path with args: {}".format(locals()))
-
- try:
- imgs = self.fos_api.image.list()
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- res = [x.get("uuid") for x in imgs if x.get("uri") == path]
-
- if len(res) == 0:
- raise vimconn.VimConnNotFoundException("Image with this path was not found")
-
- return res[0]
-
- def get_image_list(self, filter_dict={}):
- """Obtain tenant images from VIM
- Filter_dict can be:
- name: image name
- id: image uuid
- checksum: image checksum
- location: image path
- Returns the image list of dictionaries:
- [{<the fields at Filter_dict plus some VIM specific>}, ...]
- List can be empty
- """
- self.logger.debug("VIM get_image_list args: {}".format(locals()))
- r = []
-
- try:
- fimgs = self.fos_api.image.list()
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- filters = [
- partial(self.__name_filter, filter_name=filter_dict.get("name")),
- partial(self.__id_filter, filter_id=filter_dict.get("id")),
- partial(
- self.__checksum_filter, filter_checksum=filter_dict.get("checksum")
- ),
- ]
-
- r1 = []
-
- for i in fimgs:
- match = True
-
- for f in filters:
- match = match and f(i)
-
- if match:
- r1.append(i)
-
- for i in r1:
- img_info = {
- "name": i.get("name"),
- "id": i.get("uuid"),
- "checksum": i.get("checksum"),
- "location": i.get("uri"),
- "fos": i,
- }
- r.append(img_info)
-
- return r
- # raise VimConnNotImplemented( "Should have implemented this" )
-
- def new_vminstance(
- self,
- name,
- description,
- start,
- image_id,
- flavor_id,
- net_list,
- cloud_config=None,
- disk_list=None,
- availability_zone_index=None,
- availability_zone_list=None,
- ):
- """Adds a VM instance to VIM
- :param start: (boolean) indicates if VM must start or created in pause mode.
- :param image_id: :param flavor_id: image and flavor VIM id to use for the VM
- :param net_list: list of interfaces, each one is a dictionary with:
- 'name': (optional) name for the interface.
- 'net_id': VIM network id where this interface must be connect to. Mandatory for type==virtual
- 'vpci': (optional) virtual vPCI address to assign at the VM. Can be ignored depending on VIM capabilities
- 'model': (optional and only have sense for type==virtual) interface model: virtio, e1000, ...
- 'mac_address': (optional) mac address to assign to this interface
- 'ip_address': (optional) IP address to assign to this interface
- #TODO: CHECK if an optional 'vlan' parameter is needed for VIMs when type if VF and net_id is not provided,
- the VLAN tag to be used. In case net_id is provided, the internal network vlan is used for tagging VF
- 'type': (mandatory) can be one of:
- 'virtual', in this case always connected to a network of type 'net_type=bridge'
- 'PCI-PASSTHROUGH' or 'PF' (passthrough): depending on VIM capabilities it can be connected to a
- data/ptp network ot it can created unconnected
- 'SR-IOV' or 'VF' (SRIOV with VLAN tag): same as PF for network connectivity.
- 'VFnotShared'(SRIOV without VLAN tag) same as PF for network connectivity. VF where no other VFs
- are allocated on the same physical NIC
- 'bw': (optional) only for PF/VF/VFnotShared. Minimal Bandwidth required for the interface in GBPS
- 'port_security': (optional) If False it must avoid any traffic filtering at this interface. If missing
- or True, it must apply the default VIM behaviour
- After execution the method will add the key:
- 'vim_id': must be filled/added by this method with the VIM identifier generated by the VIM for this
- interface. 'net_list' is modified
- :param cloud_config: (optional) dictionary with:
- 'key-pairs': (optional) list of strings with the public key to be inserted to the default user
- 'users': (optional) list of users to be inserted, each item is a dict with:
- 'name': (mandatory) user name,
- 'key-pairs': (optional) list of strings with the public key to be inserted to the user
- 'user-data': (optional) can be a string with the text script to be passed directly to cloud-init,
- or a list of strings, each one contains a script to be passed, usually with a MIMEmultipart file
- 'config-files': (optional). List of files to be transferred. Each item is a dict with:
- 'dest': (mandatory) string with the destination absolute path
- 'encoding': (optional, by default text). Can be one of:
- 'b64', 'base64', 'gz', 'gz+b64', 'gz+base64', 'gzip+b64', 'gzip+base64'
- 'content' (mandatory): string with the content of the file
- 'permissions': (optional) string with file permissions, typically octal notation '0644'
- 'owner': (optional) file owner, string with the format 'owner:group'
- 'boot-data-drive': boolean to indicate if user-data must be passed using a boot drive (hard disk)
- :param disk_list: (optional) list with additional disks to the VM. Each item is a dict with:
- 'image_id': (optional). VIM id of an existing image. If not provided an empty disk must be mounted
- 'size': (mandatory) string with the size of the disk in GB
- :param availability_zone_index: Index of availability_zone_list to use for this this VM. None if not AV required
- :param availability_zone_list: list of availability zones given by user in the VNFD descriptor. Ignore if
- availability_zone_index is None
- Returns a tuple with the instance identifier and created_items or raises an exception on error
- created_items can be None or a dictionary where this method can include key-values that will be passed to
- the method delete_vminstance and action_vminstance. Can be used to store created ports, volumes, etc.
- Format is vimconnector dependent, but do not use nested dictionaries and a value of None should be the same
- as not present.
- """
- self.logger.debug("new_vminstance with args: {}".format(locals()))
- fdu_uuid = "{}".format(uuid.uuid4())
-
- flv = self.fos_api.flavor.get(flavor_id)
- img = self.fos_api.image.get(image_id)
-
- if flv is None:
- raise vimconn.VimConnNotFoundException(
- "Flavor {} not found at VIM".format(flavor_id)
- )
-
- if img is None:
- raise vimconn.VimConnNotFoundException(
- "Image {} not found at VIM".format(image_id)
- )
-
- created_items = {
- "fdu_id": "",
- "node_id": "",
- "connection_points": [],
- }
-
- fdu_desc = {
- "name": name,
- "id": fdu_uuid,
- "uuid": fdu_uuid,
- "computation_requirements": flv,
- "image": img,
- "hypervisor": self.hv,
- "migration_kind": "LIVE",
- "interfaces": [],
- "io_ports": [],
- "connection_points": [],
- "depends_on": [],
- "storage": [],
- }
-
- nets = []
- cps = []
- intf_id = 0
- for n in net_list:
- cp_id = "{}".format(uuid.uuid4())
- n["vim_id"] = cp_id
- pair_id = n.get("net_id")
-
- cp_d = {
- "id": cp_id,
- "name": cp_id,
- "vld_ref": pair_id,
- }
- intf_d = {
- "name": n.get("name", "eth{}".format(intf_id)),
- "is_mgmt": False,
- "if_type": "INTERNAL",
- "virtual_interface": {
- "intf_type": n.get("model", "VIRTIO"),
- "vpci": n.get("vpci", "0:0:0"),
- "bandwidth": int(n.get("bw", 100)),
- },
- "cp_id": cp_id,
- }
- if n.get("mac_address", None) is not None:
- intf_d["mac_address"] = n["mac_address"]
-
- created_items["connection_points"].append(cp_id)
- fdu_desc["connection_points"].append(cp_d)
- fdu_desc["interfaces"].append(intf_d)
-
- intf_id = intf_id + 1
-
- if cloud_config is not None:
- configuration = {"conf_type": "CLOUD_INIT"}
- if cloud_config.get("user-data") is not None:
- configuration["script"] = cloud_config.get("user-data")
-
- if cloud_config.get("key-pairs") is not None:
- configuration["ssh_keys"] = cloud_config.get("key-pairs")
-
- if "script" in configuration:
- fdu_desc["configuration"] = configuration
-
- self.logger.debug("Eclipse fog05 FDU Descriptor: {}".format(fdu_desc))
-
- fdu = FDU(fdu_desc)
-
- try:
- self.fos_api.fdu.onboard(fdu)
- instance = self.fos_api.fdu.define(fdu_uuid)
- instance_list = self.fos_api.fdu.instance_list(fdu_uuid)
- selected_node = ""
-
- for n in instance_list:
- instances = instance_list[n]
- if instance.uuid in instances:
- selected_node = n
-
- if selected_node == "":
- raise ValueError("Unable to find node for network creation")
-
- self.logger.debug("Selected node by VIM: {}".format(selected_node))
- created_items["fdu_id"] = fdu_uuid
- created_items["node_id"] = selected_node
-
- for cp in fdu_desc["connection_points"]:
- nets = self.fos_api.network.list()
- for net in nets:
- if net.get("uuid") == cp["vld_ref"]:
- self.fos_api.network.add_network_to_node(net, selected_node)
-
- self.fos_api.fdu.configure(instance.uuid)
- self.fos_api.fdu.start(instance.uuid)
-
- self.logger.debug("Eclipse fog05 FDU Started {}".format(instance.uuid))
-
- created_items["instance_id"] = str(instance.uuid)
-
- self.fdu_node_map[instance.uuid] = selected_node
- self.logger.debug(
- "new_vminstance returns: {} {}".format(instance.uuid, created_items)
- )
-
- return str(instance.uuid), created_items
- except fimapi.FIMAResouceExistingException as free:
- raise vimconn.VimConnConflictException(
- "VM already exists at VIM. Error {}".format(free)
- )
- except Exception as e:
- raise vimconn.VimConnException(
- "Error while instantiating VM {}. Error {}".format(name, e)
- )
-
- def get_vminstance(self, vm_id):
- """Returns the VM instance information from VIM"""
- self.logger.debug("VIM get_vminstance with args: {}".format(locals()))
-
- try:
- instance = self.fos_api.fdu.instance_info(vm_id)
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
-
- if instance is None:
- raise vimconn.VimConnNotFoundException(
- "VM with id {} not found!".format(vm_id)
- )
-
- return instance.to_json()
-
- def delete_vminstance(self, vm_id, created_items=None):
- """
- Removes a VM instance from VIM and each associate elements
- :param vm_id: VIM identifier of the VM, provided by method new_vminstance
- :param created_items: dictionary with extra items to be deleted. provided by method new_vminstance and/or method
- action_vminstance
- :return: None or the same vm_id. Raises an exception on fail
- """
- self.logger.debug("FOS delete_vminstance with args: {}".format(locals()))
- fduid = created_items.get("fdu_id")
-
- try:
- instance = self.fos_api.fdu.instance_info(vm_id)
- instance_list = self.fos_api.fdu.instance_list(instance.fdu_id)
- selected_node = ""
-
- for n in instance_list:
- instances = instance_list[n]
-
- if instance.uuid in instances:
- selected_node = n
-
- if selected_node == "":
- raise ValueError("Unable to find node for the given Instance")
-
- self.fos_api.fdu.stop(vm_id)
-
- for cp in instance.to_json()["connection_points"]:
- nets = self.fos_api.network.list()
- for net in nets:
- if net.get("uuid") == cp["vld_ref"]:
- self.fos_api.network.remove_network_from_node(
- net.get("uuid"), selected_node
- )
-
- self.fos_api.fdu.clean(vm_id)
- self.fos_api.fdu.undefine(vm_id)
- self.fos_api.fdu.offload(fduid)
- except Exception as e:
- raise vimconn.VimConnException(
- "Error on deleting VM with id {}. Error {}".format(vm_id, e)
- )
-
- return vm_id
-
- # raise VimConnNotImplemented( "Should have implemented this" )
-
- def refresh_vms_status(self, vm_list):
- """Get the status of the virtual machines and their interfaces/ports
- Params: the list of VM identifiers
- Returns a dictionary with:
- vm_id: #VIM id of this Virtual Machine
- status: #Mandatory. Text with one of:
- # DELETED (not found at vim)
- # VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
- # OTHER (Vim reported other status not understood)
- # ERROR (VIM indicates an ERROR status)
- # ACTIVE, PAUSED, SUSPENDED, INACTIVE (not running),
- # BUILD (on building process), ERROR
- # ACTIVE:NoMgmtIP (Active but any of its interface has an IP address
- #
- error_msg: #Text with VIM error message, if any. Or the VIM connection ERROR
- vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
- interfaces: list with interface info. Each item a dictionary with:
- vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
- mac_address: #Text format XX:XX:XX:XX:XX:XX
- vim_net_id: #network id where this interface is connected, if provided at creation
- vim_interface_id: #interface/port VIM id
- ip_address: #null, or text with IPv4, IPv6 address
- compute_node: #identification of compute node where PF,VF interface is allocated
- pci: #PCI address of the NIC that hosts the PF,VF
- vlan: #physical VLAN used for VF
- """
- self.logger.debug("FOS refresh_vms_status with args: {}".format(locals()))
- fos2osm_status = {
- "DEFINE": "OTHER",
- "CONFIGURE": "INACTIVE",
- "RUN": "ACTIVE",
- "PAUSE": "PAUSED",
- "ERROR": "ERROR",
- }
-
- r = {}
-
- for vm in vm_list:
- self.logger.debug("FOS refresh_vms_status for {}".format(vm))
-
- info = {}
- nid = self.fdu_node_map.get(vm)
- if nid is None:
- r[vm] = {
- "status": "VIM_ERROR",
- "error_msg": "Not compute node associated for VM",
- }
- continue
-
- try:
- vm_info = self.fos_api.fdu.instance_info(vm)
- except Exception:
- r[vm] = {"status": "VIM_ERROR", "error_msg": "unable to connect to VIM"}
- continue
-
- if vm_info is None:
- r[vm:] = {"status": "DELETED"}
- continue
-
- desc = self.fos_api.fdu.info(str(vm_info.fdu_id))
-
- vm_info = vm_info.to_json()
- desc = desc.to_json()
-
- osm_status = fos2osm_status.get(vm_info.get("status"))
-
- self.logger.debug("FOS status info {}".format(vm_info))
- self.logger.debug(
- "FOS status is {} <-> OSM Status {}".format(
- vm_info.get("status"), osm_status
- )
- )
- info["status"] = osm_status
-
- if vm_info.get("status") == "ERROR":
- info["error_msg"] = vm_info.get("error_code")
-
- # yaml.safe_dump(json.loads(json.dumps(vm_info)))
- # info["vim_info"] = ""
- faces = []
- i = 0
- for intf_name in vm_info.get("hypervisor_info").get("network", []):
- intf_info = vm_info.get("hypervisor_info").get("network").get(intf_name)
- face = {}
- face["compute_node"] = nid
- # face["vim_info"] = "" #yaml.safe_dump(json.loads(json.dumps(intf_info)))
- face["mac_address"] = intf_info.get("hwaddr")
- addrs = []
-
- for a in intf_info.get("addresses"):
- addrs.append(a.get("address"))
-
- if len(addrs) >= 0:
- face["ip_address"] = ",".join(addrs)
- else:
- face["ip_address"] = ""
-
- face["pci"] = "0:0:0.0"
-
- try:
- cp_info = vm_info.get("connection_points")[i]
- except IndexError:
- cp_info = None
-
- if cp_info is not None:
- cp_id = cp_info["cp_id"]
- cps_d = desc["connection_points"]
- matches = [x for x in cps_d if x["id"] == cp_id]
-
- if len(matches) > 0:
- cpd = matches[0]
- face["vim_net_id"] = cpd.get("vld_ref", "")
- else:
- face["vim_net_id"] = ""
-
- face["vim_interface_id"] = cp_id
- # cp_info.get("uuid")
- else:
- face["vim_net_id"] = ""
- face["vim_interface_id"] = intf_name
-
- faces.append(face)
- i += 1
-
- info["interfaces"] = faces
- r[vm] = info
- self.logger.debug(
- "FOS refresh_vms_status res for {} is {}".format(vm, info)
- )
-
- self.logger.debug("FOS refresh_vms_status res is {}".format(r))
-
- return r
-
- def action_vminstance(self, vm_id, action_dict, created_items={}):
- """
- Send and action over a VM instance. Returns created_items if the action was successfully sent to the VIM.
- created_items is a dictionary with items that
- :param vm_id: VIM identifier of the VM, provided by method new_vminstance
- :param action_dict: dictionary with the action to perform
- :param created_items: provided by method new_vminstance is a dictionary with key-values that will be passed to
- the method delete_vminstance. Can be used to store created ports, volumes, etc. Format is vimconnector
- dependent, but do not use nested dictionaries and a value of None should be the same as not present. This
- method can modify this value
- :return: None, or a console dict
- """
- self.logger.debug("VIM action_vminstance with args: {}".format(locals()))
- nid = self.fdu_node_map.get(vm_id)
-
- if nid is None:
- raise vimconn.VimConnNotFoundException("No node for this VM")
-
- try:
- instance = self.fos_api.fdu.instance_info(vm_id)
- if "start" in action_dict:
- if instance.get("status") == "CONFIGURE":
- self.fos_api.fdu.start(vm_id)
- elif instance.get("status") == "PAUSE":
- self.fos_api.fdu.resume(vm_id)
- else:
- raise vimconn.VimConnConflictException(
- "Cannot start from current state: {}".format(
- instance.get("status")
- )
- )
- elif "pause" in action_dict:
- if instance.get("status") == "RUN":
- self.fos_api.fdu.pause(vm_id)
- else:
- raise vimconn.VimConnConflictException(
- "Cannot pause from current state: {}".format(
- instance.get("status")
- )
- )
- elif "resume" in action_dict:
- if instance.get("status") == "PAUSE":
- self.fos_api.fdu.resume(vm_id)
- else:
- raise vimconn.VimConnConflictException(
- "Cannot resume from current state: {}".format(
- instance.get("status")
- )
- )
- elif "shutoff" in action_dict or "shutdown" or "forceOff" in action_dict:
- if instance.get("status") == "RUN":
- self.fos_api.fdu.stop(vm_id)
- else:
- raise vimconn.VimConnConflictException(
- "Cannot shutoff from current state: {}".format(
- instance.get("status")
- )
- )
- elif "terminate" in action_dict:
- if instance.get("status") == "RUN":
- self.fos_api.fdu.stop(vm_id)
- self.fos_api.fdu.clean(vm_id)
- self.fos_api.fdu.undefine(vm_id)
- # self.fos_api.fdu.offload(vm_id)
- elif instance.get("status") == "CONFIGURE":
- self.fos_api.fdu.clean(vm_id)
- self.fos_api.fdu.undefine(vm_id)
- # self.fos_api.fdu.offload(vm_id)
- elif instance.get("status") == "PAUSE":
- self.fos_api.fdu.resume(vm_id)
- self.fos_api.fdu.stop(vm_id)
- self.fos_api.fdu.clean(vm_id)
- self.fos_api.fdu.undefine(vm_id)
- # self.fos_api.fdu.offload(vm_id)
- else:
- raise vimconn.VimConnConflictException(
- "Cannot terminate from current state: {}".format(
- instance.get("status")
- )
- )
- elif "rebuild" in action_dict:
- raise vimconn.VimConnNotImplemented("Rebuild not implemented")
- elif "reboot" in action_dict:
- if instance.get("status") == "RUN":
- self.fos_api.fdu.stop(vm_id)
- self.fos_api.fdu.start(vm_id)
- else:
- raise vimconn.VimConnConflictException(
- "Cannot reboot from current state: {}".format(
- instance.get("status")
- )
- )
- except Exception as e:
- raise vimconn.VimConnConnectionException(
- "VIM not reachable. Error {}".format(e)
- )
projects / osm / RO.git / blobdiff