# -*- coding: utf-8 -*-
##
-# Copyright 2019 ADLINK Technology Inc..
+# Copyright 2020 ADLINK Technology Inc.
# This file is part of ETSI OSM
# All Rights Reserved.
#
#
"""
-Eclipse fog05 connector, implements methods to interact with fog05 using REST Client + REST Proxy
+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:
for the selected hypervisor
"""
-__author__="Gabriele Baldoni"
-__date__ ="$13-may-2019 10:35:12$"
import uuid
import socket
import struct
-from . import vimconn
-import random
-import yaml
+from osm_ro_plugin import vimconn
+# import json
from functools import partial
-from fog05rest import FIMAPI
-from fog05rest import fimerrors
+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):
+
+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
check against the VIM
"""
- vimconn.vimconnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level,
+ vimconn.VimConnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level,
config, persistent_info)
self.logger.debug('vimconn_fos init with config: {}'.format(config))
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
def check_vim_connectivity(self):
"""Checks VIM can be reached and user credentials are ok.
- Returns None if success or raised vimconnConnectionException, vimconnAuthException, ...
+ Returns None if success or raised VimConnConnectionException, VimConnAuthException, ...
"""
try:
- self.fos_api.check()
+ self.fos_api.node.list()
return None
- except fimerrors.FIMAuthExcetpion as fae:
- raise vimconn.vimconnAuthException("Unable to authenticate to the VIM. Error {}".format(fae))
+ 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))
+ raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
- def new_network(self, net_name, net_type, ip_profile=None, shared=False, vlan=None):
+ 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
'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
- 'vlan': in case of a data or ptp net_type, the intended vlan tag to be used for the network
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))
+ 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
- }
+ '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.update({'subnet':ip_profile.get('subnet_address')})
- ip.update({'dns':ip_profile.get('dns', None)})
- ip.update({'dhcp_enable':ip_profile.get('dhcp_enabled', False)})
- ip.update({'dhcp_range': dhcp_range})
- ip.update({'gateway':ip_profile.get('gateway_address', None)})
- desc.update({'ip_configuration':ip_info})
+ 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.update({'ip_configuration':ip})
+ 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 fimerrors.FIMAResouceExistingException as free:
- raise vimconn.vimconnConflictException("Network already exists at VIM. Error {}".format(free))
+ 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
+ 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
- Params:
- '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
+ :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
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))
+ 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'))
+ partial(self.__id_filter, filter_id=filter_dict.get('id'))
]
r1 = []
for n in r1:
osm_net = {
- 'id':n.get('uuid'),
- 'name':n.get('name'),
- 'status':'ACTIVE'
+ 'id': n.get('uuid'),
+ 'name': n.get('name'),
+ 'status': 'ACTIVE'
}
res.append(osm_net)
return res
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})
+ 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))
+ raise vimconn.VimConnNotFoundException("Network {} not found at VIM".format(net_id))
return res[0]
- def delete_network(self, net_id):
+ 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 fimerrors.FIMNotFoundException as fnfe:
- raise vimconn.vimconnNotFoundException("Network {} not found at VIM (already deleted?). Error {}".format(net_id, fnfe))
+ 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))
+ raise vimconn.VimConnException("Cannot delete network {} from VIM. Error {}".format(net_id, e))
return net_id
def refresh_nets_status(self, net_list):
for n in net_list:
try:
osm_n = self.get_network(n)
- r.update({
- osm_n.get('id'):{'status':osm_n.get('status')}
- })
- except vimconn.vimconnNotFoundException:
- r.update({
- n:{'status':'VIM_ERROR'}
- })
+ 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):
try:
r = self.fos_api.flavor.get(flavor_id)
except Exception as e:
- raise vimconn.vimconnConnectionException("VIM not reachable. Error {}".format(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}
+ 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
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'))]
+ 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" )
+ raise vimconn.VimConnNotFoundException("No flavor found")
return r[0]
def new_flavor(self, flavor_data):
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
+ 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
self.logger.debug('VIM new_flavor with args: {}'.format(locals()))
flv_id = '{}'.format(uuid.uuid4())
desc = {
- 'uuid':flv_id,
- 'name':flavor_data.get('name'),
+ 'uuid': flv_id,
+ 'name': flavor_data.get('name'),
'cpu_arch': self.arch,
'cpu_min_count': flavor_data.get('vcpus'),
- 'cpu_min_freq': 0.0,
- 'ram_size_mb':float(flavor_data.get('ram')),
- 'storage_size_gb':float(flavor_data.get('disk'))
+ '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 fimerrors.FIMAResouceExistingException as free:
- raise vimconn.vimconnConflictException("Flavor {} already exist at VIM. Error {}".format(flv_id, free))
+ 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))
+ 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 fimerrors.FIMNotFoundException as fnfe:
- raise vimconn.vimconnNotFoundException("Flavor {} not found at VIM (already deleted?). Error {}".format(flavor_id, fnfe))
+ 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))
+ raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
return flavor_id
def new_image(self, image_dict):
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')
+ '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 fimerrors.FIMAResouceExistingException as free:
- raise vimconn.vimconnConflictException("Image {} already exist at VIM. Error {}".format(img_id, free))
+ 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))
+ raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
return img_id
def get_image_id_from_path(self, path):
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]
+ 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")
+ raise vimconn.VimConnNotFoundException("Image with this path was not found")
return res[0]
def get_image_list(self, filter_dict={}):
try:
fimgs = self.fos_api.image.list()
except Exception as e:
- raise vimconn.vimconnConnectionException("VIM not reachable. Error {}".format(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'))
+ partial(self.__id_filter, filter_id=filter_dict.get('id')),
+ partial(self.__checksum_filter, filter_checksum=filter_dict.get('checksum'))
]
r1 = []
for i in r1:
img_info = {
- 'name':i.get('name'),
- 'id':i.get('uuid'),
- 'checksum':i.get('checksum'),
- 'location':i.get('uri'),
- 'fos':i
+ '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" )
+ # 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):
+ availability_zone_index=None, availability_zone_list=None):
"""Adds a VM instance to VIM
- Params:
- 'start': (boolean) indicates if VM must start or created in pause mode.
- 'image_id','flavor_id': image and flavor VIM id to use for the VM
- '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
- '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)
- '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
- availability_zone_index: Index of availability_zone_list to use for this this VM. None if not AV required
- availability_zone_list: list of availability zones given by user in the VNFD descriptor. Ignore if
- availability_zone_index is None
+ :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 rgs: {}'.format(locals()))
+ 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))
+ 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))
+ raise vimconn.VimConnNotFoundException("Image {} not found at VIM".format(image_id))
created_items = {
- 'fdu_id':'',
- 'node_id':'',
- 'connection_points':[]
- }
+ 'fdu_id': '',
+ 'node_id': '',
+ 'connection_points': []
+ }
fdu_desc = {
- 'name':name,
- 'uuid':fdu_uuid,
- 'computation_requirements':flv,
- 'image':img,
- 'hypervisor':self.hv,
- 'migration_kind':'LIVE',
- 'interfaces':[],
- 'io_ports':[],
- 'connection_points':[],
- 'depends_on':[]
+ '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 = []
intf_id = 0
for n in net_list:
cp_id = '{}'.format(uuid.uuid4())
- n.update({'vim_id':cp_id})
+ n['vim_id'] = cp_id
pair_id = n.get('net_id')
cp_d = {
- 'uuid':cp_id,
- 'pair_id':pair_id
+ '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))
- }
+ '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']
intf_id = intf_id + 1
if cloud_config is not None:
- configuration = {
- 'conf_type':'CLOUD_INIT'
- }
+ configuration = {'conf_type': 'CLOUD_INIT'}
if cloud_config.get('user-data') is not None:
- configuration.update({'script':cloud_config.get('user-data')})
+ configuration['script'] = cloud_config.get('user-data')
if cloud_config.get('key-pairs') is not None:
- configuration.update({'ssh_keys':cloud_config.get('key-pairs')})
+ configuration['ssh_keys'] = cloud_config.get('key-pairs')
if 'script' in configuration:
- fdu_desc.update({'configuration':configuration})
-
- ### NODE Selection ###
- # Infrastructure info
- # nodes dict with
- # uuid -> node uuid
- # computational capabilities -> cpu, ram, and disk available
- # hypervisors -> list of available hypervisors (eg. KVM, LXD, BARE)
- #
- #
-
- # UPDATING AVAILABLE INFRASTRUCTURE
-
- if len(self.nodes) == 0:
- nodes_id = self.fos_api.node.list()
- else:
- nodes_id = self.nodes
- nodes = []
- for n in nodes_id:
- n_info = self.fos_api.node.info(n)
- if n_info is None:
- continue
- n_plugs = []
- for p in self.fos_api.node.plugins(n):
- n_plugs.append(self.fos_api.plugin.info(n,p))
-
- n_cpu_number = len(n_info.get('cpu'))
- n_cpu_arch = n_info.get('cpu')[0].get('arch')
- n_cpu_freq = n_info.get('cpu')[0].get('frequency')
- n_ram = n_info.get('ram').get('size')
- n_disk_size = sorted(list(filter(lambda x: 'sda' in x['local_address'], n_info.get('disks'))), key= lambda k: k['dimension'])[-1].get('dimension')
-
- hvs = []
- for p in n_plugs:
- if p.get('type') == 'runtime':
- hvs.append(p.get('name'))
-
- ni = {
- 'uuid':n,
- 'computational_capabilities':{
- 'cpu_count':n_cpu_number,
- 'cpu_arch':n_cpu_arch,
- 'cpu_freq':n_cpu_freq,
- 'ram_size':n_ram,
- 'disk_size':n_disk_size
- },
- 'hypervisors':hvs
- }
- nodes.append(ni)
-
- # NODE SELECTION
- compatible_nodes = []
- for n in nodes:
- if fdu_desc.get('hypervisor') in n.get('hypervisors'):
- n_comp = n.get('computational_capabilities')
- f_comp = fdu_desc.get('computation_requirements')
- if f_comp.get('cpu_arch') == n_comp.get('cpu_arch'):
- if f_comp.get('cpu_min_count') <= n_comp.get('cpu_count') and f_comp.get('ram_size_mb') <= n_comp.get('ram_size'):
- if f_comp.get('disk_size_gb') <= n_comp.get('disk_size'):
- compatible_nodes.append(n)
+ fdu_desc['configuration'] = configuration
- if len(compatible_nodes) == 0:
- raise vimconn.vimconnConflictException("No available nodes at VIM")
- selected_node = random.choice(compatible_nodes)
+ self.logger.debug('Eclipse fog05 FDU Descriptor: {}'.format(fdu_desc))
- created_items.update({'fdu_id':fdu_uuid, 'node_id': selected_node.get('uuid')})
-
- self.logger.debug('FOS Node {} FDU Descriptor: {}'.format(selected_node.get('uuid'), fdu_desc))
+ fdu = FDU(fdu_desc)
try:
- self.fos_api.fdu.onboard(fdu_desc)
- instanceid = self.fos_api.fdu.instantiate(fdu_uuid, selected_node.get('uuid'))
- created_items.update({'instance_id':instanceid})
-
- self.fdu_node_map.update({instanceid: selected_node.get('uuid')})
- self.logger.debug('new_vminstance return: {}'.format((fdu_uuid, created_items)))
- return (instanceid, created_items)
- except fimerrors.FIMAResouceExistingException as free:
- raise vimconn.vimconnConflictException("VM already exists at VIM. Error {}".format(free))
+ 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))
-
+ raise vimconn.VimConnException("Error while instantiating VM {}. Error {}".format(name, e))
- def get_vminstance(self,vm_id):
+ def get_vminstance(self, vm_id):
"""Returns the VM instance information from VIM"""
self.logger.debug('VIM get_vminstance with args: {}'.format(locals()))
try:
- intsinfo = self.fos_api.fdu.instance_info(vm_id)
+ instance = self.fos_api.fdu.instance_info(vm_id)
except Exception as e:
- raise vimconn.vimconnConnectionException("VIM not reachable. Error {}".format(e))
- if intsinfo is None:
- raise vimconn.vimconnNotFoundException('VM with id {} not found!'.format(vm_id))
- return intsinfo
-
+ 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):
"""
: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')
+ fduid = created_items.get('fdu_id')
try:
- self.fos_api.fdu.terminate(vm_id)
+ 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 deletting VM with id {}. Error {}".format(vm_id,e))
+ raise vimconn.VimConnException("Error on deleting VM with id {}. Error {}".format(vm_id, e))
return vm_id
- #raise vimconnNotImplemented( "Should have implemented this" )
+ # raise VimConnNotImplemented( "Should have implemented this" )
def refresh_vms_status(self, vm_list):
"""Get the status of the virtual machines and their interfaces/ports
"""
self.logger.debug('FOS refresh_vms_status with args: {}'.format(locals()))
fos2osm_status = {
- 'DEFINE':'OTHER',
- 'CONFIGURE':'INACTIVE',
- 'RUN':'ACTIVE',
- 'PAUSE':'PAUSED',
- 'ERROR':'ERROR'
+ 'DEFINE': 'OTHER',
+ 'CONFIGURE': 'INACTIVE',
+ 'RUN': 'ACTIVE',
+ 'PAUSE': 'PAUSED',
+ 'ERROR': 'ERROR'
}
r = {}
info = {}
nid = self.fdu_node_map.get(vm)
if nid is None:
- r.update({vm:{
- 'status':'VIM_ERROR',
- 'error_msg':'Not compute node associated for VM'
- }})
+ 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:
- r.update({vm:{
- 'status':'VIM_ERROR',
- 'error_msg':'unable to connect to VIM'
- }})
+ except Exception:
+ r[vm] = {
+ 'status': 'VIM_ERROR',
+ 'error_msg': 'unable to connect to VIM'
+ }
continue
if vm_info is None:
- r.update({vm:{'status':'DELETED'}})
+ 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()
- desc = self.fos_api.fdu.info(vm_info['fdu_uuid'])
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.update({'status':osm_status})
+ info['status'] = osm_status
if vm_info.get('status') == 'ERROR':
- info.update({'error_msg':vm_info.get('error_code')})
- info.update({'vim_info':yaml.safe_dump(vm_info)})
+ 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',[]):
+ 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(intf_info)
+ # 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'):
else:
face['ip_address'] = ''
face['pci'] = '0:0:0.0'
- # getting net id by CP
+
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_uuid']
+ cp_id = cp_info['cp_id']
cps_d = desc['connection_points']
- matches = [x for x in cps_d if x['uuid'] == cp_id]
+ 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('pair_id','')
+ face['vim_net_id'] = cpd.get('vld_ref', '')
else:
face['vim_net_id'] = ''
face['vim_interface_id'] = cp_id
faces.append(face)
i += 1
-
-
- info.update({'interfaces':faces})
- r.update({vm:info})
+ 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
-
- #raise vimconnNotImplemented( "Should have implemented this" )
-
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.
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')
+ raise vimconn.VimConnNotFoundException('No node for this VM')
try:
- fdu_info = self.fos_api.fdu.instance_info(vm_id)
+ instance = self.fos_api.fdu.instance_info(vm_id)
if "start" in action_dict:
- if fdu_info.get('status') == 'CONFIGURE':
+ if instance.get('status') == 'CONFIGURE':
self.fos_api.fdu.start(vm_id)
- elif fdu_info.get('status') == 'PAUSE':
+ elif instance.get('status') == 'PAUSE':
self.fos_api.fdu.resume(vm_id)
else:
- raise vimconn.vimconnConflictException("Cannot start from this state")
+ raise vimconn.VimConnConflictException('Cannot start from current state: {}'.format(
+ instance.get('status')))
elif "pause" in action_dict:
- if fdu_info.get('status') == 'RUN':
+ if instance.get('status') == 'RUN':
self.fos_api.fdu.pause(vm_id)
else:
- raise vimconn.vimconnConflictException("Cannot pause from this state")
+ raise vimconn.VimConnConflictException('Cannot pause from current state: {}'.format(
+ instance.get('status')))
elif "resume" in action_dict:
- if fdu_info.get('status') == 'PAUSE':
+ if instance.get('status') == 'PAUSE':
self.fos_api.fdu.resume(vm_id)
else:
- raise vimconn.vimconnConflictException("Cannot resume from this state")
+ 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 fdu_info.get('status') == 'RUN':
+ if instance.get('status') == 'RUN':
self.fos_api.fdu.stop(vm_id)
else:
- raise vimconn.vimconnConflictException("Cannot shutoff from this state")
+ raise vimconn.VimConnConflictException('Cannot shutoff from current state: {}'.format(
+ instance.get('status')))
elif "terminate" in action_dict:
- if fdu_info.get('status') == 'RUN':
+ 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 fdu_info.get('status') == 'CONFIGURE':
+ 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 fdu_info.get('status') == 'PAUSE':
+ 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 this state")
+ raise vimconn.VimConnConflictException('Cannot terminate from current state: {}'.format(
+ instance.get('status')))
elif "rebuild" in action_dict:
- raise vimconnNotImplemented("Rebuild not implememnted")
+ raise vimconn.VimConnNotImplemented("Rebuild not implemented")
elif "reboot" in action_dict:
- if fdu_info.get('status') == 'RUN':
+ 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 this state")
+ 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))
+ raise vimconn.VimConnConnectionException("VIM not reachable. Error {}".format(e))
projects / osm / RO.git / blobdiff