"""
vimconnector implements all the methods to interact with OpenNebula using the XML-RPC API.
"""
-__author__ = "Jose Maria Carmona Perez,Juan Antonio Hernando Labajo, Emilio Abraham Garrido Garcia,Alberto Florez " \
- "Pages, Andres Pozo Munoz, Santiago Perez Marin, Onlife Networks Telefonica I+D Product Innovation "
+__author__ = (
+ "Jose Maria Carmona Perez,Juan Antonio Hernando Labajo, Emilio Abraham Garrido Garcia,Alberto Florez "
+ "Pages, Andres Pozo Munoz, Santiago Perez Marin, Onlife Networks Telefonica I+D Product Innovation "
+)
__date__ = "$13-dec-2017 11:09:29$"
-from osm_ro import vimconn
-import requests
+
+from osm_ro_plugin import vimconn
import logging
+import requests
+
+# import logging
import oca
-import untangle
+
+# import untangle
import math
import random
import pyone
-class vimconnector(vimconn.vimconnector):
- def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None,
- log_level="DEBUG", config={}, persistent_info={}):
+class vimconnector(vimconn.VimConnector):
+ def __init__(
+ self,
+ uuid,
+ name,
+ tenant_id,
+ tenant_name,
+ url,
+ url_admin=None,
+ user=None,
+ passwd=None,
+ log_level="DEBUG",
+ config={},
+ persistent_info={},
+ ):
"""Constructor of VIM
Params:
'uuid': id asigned to this VIM
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)
+ vimconn.VimConnector.__init__(
+ self,
+ uuid,
+ name,
+ tenant_id,
+ tenant_name,
+ url,
+ url_admin,
+ user,
+ passwd,
+ log_level,
+ config,
+ )
+
+ self.logger = logging.getLogger("ro.vim.openstack")
def _new_one_connection(self):
- return pyone.OneServer(self.url, session=self.user + ':' + self.passwd)
+ return pyone.OneServer(self.url, session=self.user + ":" + self.passwd)
def new_tenant(self, tenant_name, tenant_description):
- # '''Adds a new tenant to VIM with this name and description, returns the tenant identifier'''
+ # """Adds a new tenant to VIM with this name and description, returns the tenant identifier"""
try:
- client = oca.Client(self.user + ':' + self.passwd, self.url)
+ client = oca.Client(self.user + ":" + self.passwd, self.url)
group_list = oca.GroupPool(client)
user_list = oca.UserPool(client)
group_list.info()
user_list.info()
create_primarygroup = 1
+
# create group-tenant
for group in group_list:
if str(group.name) == str(tenant_name):
create_primarygroup = 0
break
+
if create_primarygroup == 1:
oca.Group.allocate(client, tenant_name)
+
group_list.info()
+
# set to primary_group the tenant_group and oneadmin to secondary_group
for group in group_list:
if str(group.name) == str(tenant_name):
else:
self._add_secondarygroup(user.id, group.id)
user.chgrp(group.id)
+
return str(group.id)
except Exception as e:
self.logger.error("Create new tenant error: " + str(e))
- raise vimconn.vimconnException(e)
+
+ raise vimconn.VimConnException(e)
def delete_tenant(self, tenant_id):
"""Delete a tenant from VIM. Returns the old tenant identifier"""
try:
- client = oca.Client(self.user + ':' + self.passwd, self.url)
+ client = oca.Client(self.user + ":" + self.passwd, self.url)
group_list = oca.GroupPool(client)
user_list = oca.UserPool(client)
group_list.info()
user_list.info()
+
for group in group_list:
if str(group.id) == str(tenant_id):
for user in user_list:
if str(user.name) == str(self.user):
self._delete_secondarygroup(user.id, group.id)
group.delete(client)
+
return None
- raise vimconn.vimconnNotFoundException("Group {} not found".format(tenant_id))
+
+ raise vimconn.VimConnNotFoundException(
+ "Group {} not found".format(tenant_id)
+ )
except Exception as e:
self.logger.error("Delete tenant " + str(tenant_id) + " error: " + str(e))
- raise vimconn.vimconnException(e)
+ raise vimconn.VimConnException(e)
def _add_secondarygroup(self, id_user, id_group):
# change secondary_group to primary_group
<value><int>{}</int></value>\
</param>\
</params>\
- </methodCall>'.format(self.user, self.passwd, (str(id_user)), (str(id_group)))
+ </methodCall>'.format(
+ self.user, self.passwd, (str(id_user)), (str(id_group))
+ )
requests.post(self.url, params)
def _delete_secondarygroup(self, id_user, id_group):
<value><int>{}</int></value>\
</param>\
</params>\
- </methodCall>'.format(self.user, self.passwd, (str(id_user)), (str(id_group)))
+ </methodCall>'.format(
+ self.user, self.passwd, (str(id_user)), (str(id_group))
+ )
requests.post(self.url, params)
- def new_network(self, net_name, net_type, ip_profile=None, shared=False, vlan=None): # , **vim_specific):
+ 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
+ 'provider_network_profile': (optional) contains {segmentation-id: vlan, provider-network: vim_netowrk}
Returns a tuple with the network 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_network. Can be used to store created segments, created l2gw connections, etc.
Format is vimconnector dependent, but do not use nested dictionaries and a value of None should be the same
as not present.
"""
-
# oca library method cannot be used in this case (problem with cluster parameters)
try:
+ vlan = None
+
+ if provider_network_profile:
+ vlan = provider_network_profile.get("segmentation-id")
+
created_items = {}
one = self._new_one_connection()
size = "254"
+
if ip_profile is None:
subnet_rand = random.randint(0, 255)
ip_start = "192.168.{}.1".format(subnet_rand)
else:
index = ip_profile["subnet_address"].find("/")
ip_start = ip_profile["subnet_address"][:index]
+
if "dhcp_count" in ip_profile and ip_profile["dhcp_count"] is not None:
size = str(ip_profile["dhcp_count"])
- elif "dhcp_count" not in ip_profile and ip_profile["ip_version"] == "IPv4":
- prefix = ip_profile["subnet_address"][index + 1:]
+ elif (
+ "dhcp_count" not in ip_profile
+ and ip_profile["ip_version"] == "IPv4"
+ ):
+ prefix = ip_profile["subnet_address"][index + 1 :]
size = int(math.pow(2, 32 - prefix))
- if "dhcp_start_address" in ip_profile and ip_profile["dhcp_start_address"] is not None:
+
+ if (
+ "dhcp_start_address" in ip_profile
+ and ip_profile["dhcp_start_address"] is not None
+ ):
ip_start = str(ip_profile["dhcp_start_address"])
- if ip_profile["ip_version"] == "IPv6":
- ip_prefix_type = "GLOBAL_PREFIX"
+ # if ip_profile["ip_version"] == "IPv6":
+ # ip_prefix_type = "GLOBAL_PREFIX"
if vlan is not None:
vlan_id = vlan
else:
vlan_id = str(random.randint(100, 4095))
- #if "internal" in net_name:
+
+ # if "internal" in net_name:
# OpenNebula not support two networks with same name
random_net_name = str(random.randint(1, 1000000))
net_name = net_name + random_net_name
- net_id = one.vn.allocate({
- 'NAME': net_name,
- 'VN_MAD': '802.1Q',
- 'PHYDEV': self.config["network"]["phydev"],
- 'VLAN_ID': vlan_id
- }, self.config["cluster"]["id"])
- arpool = {'AR_POOL': {
- 'AR': {
- 'TYPE': 'IP4',
- 'IP': ip_start,
- 'SIZE': size
- }
- }
- }
+ net_id = one.vn.allocate(
+ {
+ "NAME": net_name,
+ "VN_MAD": "802.1Q",
+ "PHYDEV": self.config["network"]["phydev"],
+ "VLAN_ID": vlan_id,
+ },
+ self.config["cluster"]["id"],
+ )
+ arpool = {"AR_POOL": {"AR": {"TYPE": "IP4", "IP": ip_start, "SIZE": size}}}
one.vn.add_ar(net_id, arpool)
+
return net_id, created_items
except Exception as e:
self.logger.error("Create new network error: " + str(e))
- raise vimconn.vimconnException(e)
+
+ raise vimconn.VimConnException(e)
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
+ :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
Returns the network list of dictionaries. each dictionary contains:
'id': (mandatory) VIM network id
'name': (mandatory) VIM network name
List can be empty if no network map the filter_dict. Raise an exception only upon VIM connectivity,
authorization, or some other unspecific error
"""
-
try:
one = self._new_one_connection()
net_pool = one.vnpool.info(-2, -1, -1).VNET
response = []
+
if "name" in filter_dict:
network_name_filter = filter_dict["name"]
else:
network_name_filter = None
+
if "id" in filter_dict:
network_id_filter = filter_dict["id"]
else:
network_id_filter = None
+
for network in net_pool:
- if network.NAME == network_name_filter or str(network.ID) == str(network_id_filter):
- net_dict = {"name": network.NAME, "id": str(network.ID), "status": "ACTIVE"}
+ if network.NAME == network_name_filter or str(network.ID) == str(
+ network_id_filter
+ ):
+ net_dict = {
+ "name": network.NAME,
+ "id": str(network.ID),
+ "status": "ACTIVE",
+ }
response.append(net_dict)
+
return response
except Exception as e:
self.logger.error("Get network list error: " + str(e))
- raise vimconn.vimconnException(e)
+
+ raise vimconn.VimConnException(e)
def get_network(self, net_id):
"""Obtain network details from the 'net_id' VIM network
one = self._new_one_connection()
net_pool = one.vnpool.info(-2, -1, -1).VNET
net = {}
+
for network in net_pool:
if str(network.ID) == str(net_id):
- net['id'] = network.ID
- net['name'] = network.NAME
- net['status'] = "ACTIVE"
+ net["id"] = network.ID
+ net["name"] = network.NAME
+ net["status"] = "ACTIVE"
break
+
if net:
return net
else:
- raise vimconn.vimconnNotFoundException("Network {} not found".format(net_id))
+ raise vimconn.VimConnNotFoundException(
+ "Network {} not found".format(net_id)
+ )
except Exception as e:
self.logger.error("Get network " + str(net_id) + " error): " + str(e))
- raise vimconn.vimconnException(e)
+
+ raise vimconn.VimConnException(e)
def delete_network(self, net_id, created_items=None):
"""
Returns the network identifier or raises an exception upon error or when network is not found
"""
try:
-
one = self._new_one_connection()
one.vn.delete(int(net_id))
+
return net_id
except Exception as e:
- self.logger.error("Delete network " + str(net_id) + "error: network not found" + str(e))
- raise vimconn.vimconnException(e)
+ self.logger.error(
+ "Delete network " + str(net_id) + "error: network not found" + str(e)
+ )
+
+ raise vimconn.VimConnException(e)
def refresh_nets_status(self, net_list):
"""Get the status of the networks
try:
for net_id in net_list:
net = {}
+
try:
net_vim = self.get_network(net_id)
net["status"] = net_vim["status"]
net["vim_info"] = None
- except vimconn.vimconnNotFoundException as e:
+ except vimconn.VimConnNotFoundException as e:
self.logger.error("Exception getting net status: {}".format(str(e)))
- net['status'] = "DELETED"
- net['error_msg'] = str(e)
- except vimconn.vimconnException as e:
+ net["status"] = "DELETED"
+ net["error_msg"] = str(e)
+ except vimconn.VimConnException as e:
self.logger.error(e)
net["status"] = "VIM_ERROR"
net["error_msg"] = str(e)
+
net_dict[net_id] = net
+
return net_dict
- except vimconn.vimconnException as e:
+ except vimconn.VimConnException as e:
self.logger.error(e)
+
for k in net_dict:
net_dict[k]["status"] = "VIM_ERROR"
net_dict[k]["error_msg"] = str(e)
+
return net_dict
def get_flavor(self, flavor_id): # Esta correcto
Raises an exception upon error or if not found
"""
try:
-
one = self._new_one_connection()
template = one.template.info(int(flavor_id))
+
if template is not None:
- return {'id': template.ID, 'name': template.NAME}
- raise vimconn.vimconnNotFoundException("Flavor {} not found".format(flavor_id))
+ return {"id": template.ID, "name": template.NAME}
+
+ raise vimconn.VimConnNotFoundException(
+ "Flavor {} not found".format(flavor_id)
+ )
except Exception as e:
self.logger.error("get flavor " + str(flavor_id) + " error: " + str(e))
- raise vimconn.vimconnException(e)
+
+ raise vimconn.VimConnException(e)
def new_flavor(self, flavor_data):
"""Adds a tenant flavor to VIM
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
is_public:
#TODO to concrete
Returns the flavor identifier"""
-
- disk_size = str(int(flavor_data["disk"])*1024)
+ disk_size = str(int(flavor_data["disk"]) * 1024)
try:
one = self._new_one_connection()
- template_id = one.template.allocate({
- 'TEMPLATE': {
- 'NAME': flavor_data["name"],
- 'CPU': flavor_data["vcpus"],
- 'VCPU': flavor_data["vcpus"],
- 'MEMORY': flavor_data["ram"],
- 'DISK': {
- 'SIZE': disk_size
- },
- 'CONTEXT': {
- 'NETWORK': "YES",
- 'SSH_PUBLIC_KEY': '$USER[SSH_PUBLIC_KEY]'
- },
- 'GRAPHICS': {
- 'LISTEN': '0.0.0.0',
- 'TYPE': 'VNC'
- },
- 'CLUSTER_ID': self.config["cluster"]["id"]
+ template_id = one.template.allocate(
+ {
+ "TEMPLATE": {
+ "NAME": flavor_data["name"],
+ "CPU": flavor_data["vcpus"],
+ "VCPU": flavor_data["vcpus"],
+ "MEMORY": flavor_data["ram"],
+ "DISK": {"SIZE": disk_size},
+ "CONTEXT": {
+ "NETWORK": "YES",
+ "SSH_PUBLIC_KEY": "$USER[SSH_PUBLIC_KEY]",
+ },
+ "GRAPHICS": {"LISTEN": "0.0.0.0", "TYPE": "VNC"},
+ "CLUSTER_ID": self.config["cluster"]["id"],
+ }
}
- })
- return template_id
+ )
+ return template_id
except Exception as e:
self.logger.error("Create new flavor error: " + str(e))
- raise vimconn.vimconnException(e)
+
+ raise vimconn.VimConnException(e)
def delete_flavor(self, flavor_id):
- """ Deletes a tenant flavor from VIM
- Returns the old flavor_id
+ """Deletes a tenant flavor from VIM
+ Returns the old flavor_id
"""
try:
one = self._new_one_connection()
one.template.delete(int(flavor_id), False)
+
return flavor_id
except Exception as e:
- self.logger.error("Error deleting flavor " + str(flavor_id) + ". Flavor not found")
- raise vimconn.vimconnException(e)
+ self.logger.error(
+ "Error deleting flavor " + str(flavor_id) + ". Flavor not found"
+ )
+
+ raise vimconn.VimConnException(e)
def get_image_list(self, filter_dict={}):
"""Obtain tenant images from VIM
one = self._new_one_connection()
image_pool = one.imagepool.info(-2, -1, -1).IMAGE
images = []
+
if "name" in filter_dict:
image_name_filter = filter_dict["name"]
else:
image_name_filter = None
+
if "id" in filter_dict:
image_id_filter = filter_dict["id"]
else:
image_id_filter = None
+
for image in image_pool:
- if str(image_name_filter) == str(image.NAME) or str(image.ID) == str(image_id_filter):
+ if str(image_name_filter) == str(image.NAME) or str(image.ID) == str(
+ image_id_filter
+ ):
images_dict = {"name": image.NAME, "id": str(image.ID)}
images.append(images_dict)
+
return images
except Exception as e:
self.logger.error("Get image list error: " + str(e))
- raise vimconn.vimconnException(e)
-
- 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
- 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
+ raise vimconn.VimConnException(e)
+
+ 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 name:
+ :param description:
+ :param start: (boolean) indicates if VM must start or created in pause mode.
+ :param image_id: image VIM id to use for the VM
+ :param flavor_id: 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 itcan 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.
- """
+ :return: 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 input: image='{}' flavor='{}' nics='{}'".format(image_id, flavor_id, str(net_list)))
+ "new_vminstance input: image='{}' flavor='{}' nics='{}'".format(
+ image_id, flavor_id, str(net_list)
+ )
+ )
+
try:
one = self._new_one_connection()
template_vim = one.template.info(int(flavor_id), True)
one = self._new_one_connection()
template_updated = ""
+
for net in net_list:
net_in_vim = one.vn.info(int(net["net_id"]))
net["vim_id"] = str(net_in_vim.ID)
network = 'NIC = [NETWORK = "{}",NETWORK_UNAME = "{}" ]'.format(
- net_in_vim.NAME, net_in_vim.UNAME)
+ net_in_vim.NAME, net_in_vim.UNAME
+ )
template_updated += network
- template_updated += "DISK = [ IMAGE_ID = {},\n SIZE = {}]".format(image_id, disk_size)
+ template_updated += "DISK = [ IMAGE_ID = {},\n SIZE = {}]".format(
+ image_id, disk_size
+ )
if isinstance(cloud_config, dict):
if cloud_config.get("key-pairs"):
context = 'CONTEXT = [\n NETWORK = "YES",\n SSH_PUBLIC_KEY = "'
+
for key in cloud_config["key-pairs"]:
- context += key + '\n'
+ context += key + "\n"
+
# if False:
# context += '"\n USERNAME = '
context += '"]'
template_updated += context
- vm_instance_id = one.template.instantiate(int(flavor_id), name, False, template_updated)
+ vm_instance_id = one.template.instantiate(
+ int(flavor_id), name, False, template_updated
+ )
self.logger.info(
- "Instanciating in OpenNebula a new VM name:{} id:{}".format(name, flavor_id))
+ "Instanciating in OpenNebula a new VM name:{} id:{}".format(
+ name, flavor_id
+ )
+ )
+
return str(vm_instance_id), None
except pyone.OneNoExistsException as e:
self.logger.error("Network with id " + str(e) + " not found: " + str(e))
- raise vimconn.vimconnNotFoundException(e)
+
+ raise vimconn.VimConnNotFoundException(e)
except Exception as e:
self.logger.error("Create new vm instance error: " + str(e))
- raise vimconn.vimconnException(e)
+
+ raise vimconn.VimConnException(e)
def get_vminstance(self, vm_id):
"""Returns the VM instance information from VIM"""
try:
one = self._new_one_connection()
vm = one.vm.info(int(vm_id))
+
return vm
except Exception as e:
- self.logger.error("Getting vm instance error: " + str(e) + ": VM Instance not found")
- raise vimconn.vimconnException(e)
+ self.logger.error(
+ "Getting vm instance error: " + str(e) + ": VM Instance not found"
+ )
+
+ raise vimconn.VimConnException(e)
def delete_vminstance(self, vm_id, created_items=None):
"""
one = self._new_one_connection()
one.vm.recover(int(vm_id), 3)
vm = None
+
while True:
if vm is not None and vm.LCM_STATE == 0:
break
else:
vm = one.vm.info(int(vm_id))
+ except pyone.OneNoExistsException:
+ self.logger.info(
+ "The vm " + str(vm_id) + " does not exist or is already deleted"
+ )
- except pyone.OneNoExistsException as e:
- self.logger.info("The vm " + str(vm_id) + " does not exist or is already deleted")
- raise vimconn.vimconnNotFoundException("The vm {} does not exist or is already deleted".format(vm_id))
+ raise vimconn.VimConnNotFoundException(
+ "The vm {} does not exist or is already deleted".format(vm_id)
+ )
except Exception as e:
self.logger.error("Delete vm instance " + str(vm_id) + " error: " + str(e))
- raise vimconn.vimconnException(e)
+ raise vimconn.VimConnException(e)
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
+ 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
"""
vm_dict = {}
try:
for vm_id in vm_list:
vm = {}
+
if self.get_vminstance(vm_id) is not None:
vm_element = self.get_vminstance(vm_id)
else:
self.logger.info("The vm " + str(vm_id) + " does not exist.")
- vm['status'] = "DELETED"
- vm['error_msg'] = ("The vm " + str(vm_id) + " does not exist.")
+ vm["status"] = "DELETED"
+ vm["error_msg"] = "The vm " + str(vm_id) + " does not exist."
continue
+
vm["vim_info"] = None
vm_status = vm_element.LCM_STATE
+
if vm_status == 3:
- vm['status'] = "ACTIVE"
+ vm["status"] = "ACTIVE"
elif vm_status == 36:
- vm['status'] = "ERROR"
- vm['error_msg'] = "VM failure"
+ vm["status"] = "ERROR"
+ vm["error_msg"] = "VM failure"
else:
- vm['status'] = "BUILD"
+ vm["status"] = "BUILD"
if vm_element is not None:
interfaces = self._get_networks_vm(vm_element)
vm["interfaces"] = interfaces
+
vm_dict[vm_id] = vm
+
return vm_dict
except Exception as e:
self.logger.error(e)
for k in vm_dict:
vm_dict[k]["status"] = "VIM_ERROR"
vm_dict[k]["error_msg"] = str(e)
+
return vm_dict
def _get_networks_vm(self, vm_element):
try:
if isinstance(vm_element.TEMPLATE["NIC"], list):
for net in vm_element.TEMPLATE["NIC"]:
- interface = {'vim_info': None, "mac_address": str(net["MAC"]), "vim_net_id": str(net["NETWORK_ID"]),
- "vim_interface_id": str(net["NETWORK_ID"])}
+ interface = {
+ "vim_info": None,
+ "mac_address": str(net["MAC"]),
+ "vim_net_id": str(net["NETWORK_ID"]),
+ "vim_interface_id": str(net["NETWORK_ID"]),
+ }
+
# maybe it should be 2 different keys for ip_address if an interface has ipv4 and ipv6
- if u'IP' in net:
+ if "IP" in net:
interface["ip_address"] = str(net["IP"])
- if u'IP6_GLOBAL' in net:
+
+ if "IP6_GLOBAL" in net:
interface["ip_address"] = str(net["IP6_GLOBAL"])
+
interfaces.append(interface)
else:
net = vm_element.TEMPLATE["NIC"]
- interface = {'vim_info': None, "mac_address": str(net["MAC"]), "vim_net_id": str(net["NETWORK_ID"]),
- "vim_interface_id": str(net["NETWORK_ID"])}
+ interface = {
+ "vim_info": None,
+ "mac_address": str(net["MAC"]),
+ "vim_net_id": str(net["NETWORK_ID"]),
+ "vim_interface_id": str(net["NETWORK_ID"]),
+ }
+
# maybe it should be 2 different keys for ip_address if an interface has ipv4 and ipv6
- if u'IP' in net:
+ if "IP" in net:
interface["ip_address"] = str(net["IP"])
- if u'IP6_GLOBAL' in net:
+
+ if "IP6_GLOBAL" in net:
interface["ip_address"] = str(net["IP6_GLOBAL"])
+
interfaces.append(interface)
return interfaces
- except Exception as e:
- self.logger.error("Error getting vm interface_information of vm_id: " + str(vm_element.ID))
+ except Exception:
+ self.logger.error(
+ "Error getting vm interface_information of vm_id: " + str(vm_element.ID)
+ )
projects / osm / RO.git / blobdiff