+++ /dev/null
-# -*- coding: utf-8 -*-
-
-##
-# Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
-# This file is part of openmano
-# 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.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact with: nfvlabs@tid.es
-##
-
-"""
-vimconn implement an Abstract class for the vim connector plugins
- with the definition of the method to be implemented.
-"""
-
-import logging
-import paramiko
-import socket
-import StringIO
-import yaml
-import sys
-from email.mime.multipart import MIMEMultipart
-from email.mime.text import MIMEText
-from utils import deprecated
-
-__author__ = "Alfonso Tierno, Igor D.C."
-__date__ = "$14-aug-2017 23:59:59$"
-
-#Error variables
-HTTP_Bad_Request = 400
-HTTP_Unauthorized = 401
-HTTP_Not_Found = 404
-HTTP_Method_Not_Allowed = 405
-HTTP_Request_Timeout = 408
-HTTP_Conflict = 409
-HTTP_Not_Implemented = 501
-HTTP_Service_Unavailable = 503
-HTTP_Internal_Server_Error = 500
-
-
-class vimconnException(Exception):
- """Common and base class Exception for all vimconnector exceptions"""
- def __init__(self, message, http_code=HTTP_Bad_Request):
- Exception.__init__(self, message)
- self.http_code = http_code
-
-
-class vimconnConnectionException(vimconnException):
- """Connectivity error with the VIM"""
- def __init__(self, message, http_code=HTTP_Service_Unavailable):
- vimconnException.__init__(self, message, http_code)
-
-
-class vimconnUnexpectedResponse(vimconnException):
- """Get an wrong response from VIM"""
- def __init__(self, message, http_code=HTTP_Service_Unavailable):
- vimconnException.__init__(self, message, http_code)
-
-
-class vimconnAuthException(vimconnException):
- """Invalid credentials or authorization to perform this action over the VIM"""
- def __init__(self, message, http_code=HTTP_Unauthorized):
- vimconnException.__init__(self, message, http_code)
-
-
-class vimconnNotFoundException(vimconnException):
- """The item is not found at VIM"""
- def __init__(self, message, http_code=HTTP_Not_Found):
- vimconnException.__init__(self, message, http_code)
-
-
-class vimconnConflictException(vimconnException):
- """There is a conflict, e.g. more item found than one"""
- def __init__(self, message, http_code=HTTP_Conflict):
- vimconnException.__init__(self, message, http_code)
-
-
-class vimconnNotSupportedException(vimconnException):
- """The request is not supported by connector"""
- def __init__(self, message, http_code=HTTP_Service_Unavailable):
- vimconnException.__init__(self, message, http_code)
-
-
-class vimconnNotImplemented(vimconnException):
- """The method is not implemented by the connected"""
- def __init__(self, message, http_code=HTTP_Not_Implemented):
- vimconnException.__init__(self, message, http_code)
-
-
-class vimconnector():
- """Abstract base class for all the VIM connector plugins
- These plugins must implement a vimconnector class derived from this
- and all these privated methods
- """
- def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level=None,
- config={}, persitent_info={}):
- """
- Constructor of VIM. Raise an exception is some needed parameter is missing, but it must not do any connectivity
- checking against the VIM
- :param uuid: internal id of this VIM
- :param name: name assigned to this VIM, can be used for logging
- :param tenant_id: 'tenant_id': (only one of them is mandatory) VIM tenant to be used
- :param tenant_name: 'tenant_name': (only one of them is mandatory) VIM tenant to be used
- :param url: url used for normal operations
- :param url_admin: (optional), url used for administrative tasks
- :param user: user to access
- :param passwd: password
- :param log_level: provided if it should use a different log_level than the general one
- :param config: dictionary with extra VIM information. This contains a consolidate version of VIM config
- at VIM_ACCOUNT (attach)
- :param persitent_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
-
- """
- self.id = uuid
- self.name = name
- self.url = url
- self.url_admin = url_admin
- self.tenant_id = tenant_id
- self.tenant_name = tenant_name
- self.user = user
- self.passwd = passwd
- self.config = config or {}
- self.availability_zone = None
- self.logger = logging.getLogger('openmano.vim')
- if log_level:
- self.logger.setLevel(getattr(logging, log_level))
- if not self.url_admin: # try to use normal url
- self.url_admin = self.url
-
- def __getitem__(self, index):
- if index == 'tenant_id':
- return self.tenant_id
- if index == 'tenant_name':
- return self.tenant_name
- elif index == 'id':
- return self.id
- elif index == 'name':
- return self.name
- elif index == 'user':
- return self.user
- elif index == 'passwd':
- return self.passwd
- elif index == 'url':
- return self.url
- elif index == 'url_admin':
- return self.url_admin
- elif index == "config":
- return self.config
- else:
- raise KeyError("Invalid key '{}'".format(index))
-
- def __setitem__(self, index, value):
- if index == 'tenant_id':
- self.tenant_id = value
- if index == 'tenant_name':
- self.tenant_name = value
- elif index == 'id':
- self.id = value
- elif index == 'name':
- self.name = value
- elif index == 'user':
- self.user = value
- elif index == 'passwd':
- self.passwd = value
- elif index == 'url':
- self.url = value
- elif index == 'url_admin':
- self.url_admin = value
- else:
- raise KeyError("Invalid key '{}'".format(index))
-
- @staticmethod
- def _create_mimemultipart(content_list):
- """Creates a MIMEmultipart text combining the content_list
- :param content_list: list of text scripts to be combined
- :return: str of the created MIMEmultipart. If the list is empty returns None, if the list contains only one
- element MIMEmultipart is not created and this content is returned
- """
- if not content_list:
- return None
- elif len(content_list) == 1:
- return content_list[0]
- combined_message = MIMEMultipart()
- for content in content_list:
- if content.startswith('#include'):
- mime_format = 'text/x-include-url'
- elif content.startswith('#include-once'):
- mime_format = 'text/x-include-once-url'
- elif content.startswith('#!'):
- mime_format = 'text/x-shellscript'
- elif content.startswith('#cloud-config'):
- mime_format = 'text/cloud-config'
- elif content.startswith('#cloud-config-archive'):
- mime_format = 'text/cloud-config-archive'
- elif content.startswith('#upstart-job'):
- mime_format = 'text/upstart-job'
- elif content.startswith('#part-handler'):
- mime_format = 'text/part-handler'
- elif content.startswith('#cloud-boothook'):
- mime_format = 'text/cloud-boothook'
- else: # by default
- mime_format = 'text/x-shellscript'
- sub_message = MIMEText(content, mime_format, sys.getdefaultencoding())
- combined_message.attach(sub_message)
- return combined_message.as_string()
-
- def _create_user_data(self, cloud_config):
- """
- Creates a script user database on cloud_config info
- :param cloud_config: 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)
- :return: config_drive, userdata. The first is a boolean or None, the second a string or None
- """
- config_drive = None
- userdata = None
- userdata_list = []
- if isinstance(cloud_config, dict):
- if cloud_config.get("user-data"):
- if isinstance(cloud_config["user-data"], str):
- userdata_list.append(cloud_config["user-data"])
- else:
- for u in cloud_config["user-data"]:
- userdata_list.append(u)
- if cloud_config.get("boot-data-drive") is not None:
- config_drive = cloud_config["boot-data-drive"]
- if cloud_config.get("config-files") or cloud_config.get("users") or cloud_config.get("key-pairs"):
- userdata_dict = {}
- # default user
- if cloud_config.get("key-pairs"):
- userdata_dict["ssh-authorized-keys"] = cloud_config["key-pairs"]
- userdata_dict["users"] = [{"default": None, "ssh-authorized-keys": cloud_config["key-pairs"]}]
- if cloud_config.get("users"):
- if "users" not in userdata_dict:
- userdata_dict["users"] = ["default"]
- for user in cloud_config["users"]:
- user_info = {
- "name": user["name"],
- "sudo": "ALL = (ALL)NOPASSWD:ALL"
- }
- if "user-info" in user:
- user_info["gecos"] = user["user-info"]
- if user.get("key-pairs"):
- user_info["ssh-authorized-keys"] = user["key-pairs"]
- userdata_dict["users"].append(user_info)
-
- if cloud_config.get("config-files"):
- userdata_dict["write_files"] = []
- for file in cloud_config["config-files"]:
- file_info = {
- "path": file["dest"],
- "content": file["content"]
- }
- if file.get("encoding"):
- file_info["encoding"] = file["encoding"]
- if file.get("permissions"):
- file_info["permissions"] = file["permissions"]
- if file.get("owner"):
- file_info["owner"] = file["owner"]
- userdata_dict["write_files"].append(file_info)
- userdata_list.append("#cloud-config\n" + yaml.safe_dump(userdata_dict, indent=4,
- default_flow_style=False))
- userdata = self._create_mimemultipart(userdata_list)
- self.logger.debug("userdata: %s", userdata)
- elif isinstance(cloud_config, str):
- userdata = cloud_config
- return config_drive, userdata
-
- def check_vim_connectivity(self):
- """Checks VIM can be reached and user credentials are ok.
- Returns None if success or raises vimconnConnectionException, vimconnAuthException, ...
- """
- # by default no checking until each connector implements it
- return None
-
- def new_tenant(self, tenant_name, tenant_description):
- """Adds a new tenant to VIM with this name and description, this is done using admin_url if provided
- "tenant_name": string max lenght 64
- "tenant_description": string max length 256
- returns the tenant identifier or raise exception
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- def delete_tenant(self, tenant_id):
- """Delete a tenant from VIM
- tenant_id: returned VIM tenant_id on "new_tenant"
- Returns None on success. Raises and exception of failure. If tenant is not found raises vimconnNotFoundException
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- def get_tenant_list(self, filter_dict={}):
- """Obtain tenants of VIM
- filter_dict dictionary that can contain the following keys:
- name: filter by tenant name
- id: filter by tenant uuid/id
- <other VIM specific>
- Returns the tenant list of dictionaries, and empty list if no tenant match all the filers:
- [{'name':'<name>, 'id':'<id>, ...}, ...]
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- def new_network(self, net_name, net_type, ip_profile=None, shared=False, vlan=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
- 'vlan': in case of a data or ptp net_type, the intended vlan tag to be used for the network
- 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.
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- 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
- 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
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- 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
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- def delete_network(self, net_id, created_items=None):
- """
- Removes a tenant network from VIM and its associated elements
- :param net_id: VIM identifier of the network, provided by method new_network
- :param created_items: dictionary with extra items to be deleted. provided by method new_network
- Returns the network identifier or raises an exception upon error or when network is not found
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- 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': ...
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- 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
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- 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
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- 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"""
- raise vimconnNotImplemented("Should have implemented this")
-
- def delete_flavor(self, flavor_id):
- """Deletes a tenant flavor from VIM identify by its id
- Returns the used id or raise an exception"""
- raise vimconnNotImplemented("Should have implemented this")
-
- def new_image(self, image_dict):
- """ Adds a tenant image to VIM
- Returns the image id or raises an exception if failed
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- def delete_image(self, image_id):
- """Deletes a tenant image from VIM
- Returns the image_id if image is deleted or raises an exception on error"""
- raise vimconnNotImplemented("Should have implemented this")
-
- 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
- """
- raise vimconnNotImplemented("Should have implemented this")
-
- 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
- """
- 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
- 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
- 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.
- """
- raise vimconnNotImplemented( "Should have implemented this" )
-
- def get_vminstance(self,vm_id):
- """Returns the VM instance information from VIM"""
- raise vimconnNotImplemented( "Should have implemented this" )
-
- def delete_vminstance(self, vm_id, created_items=None):
- """
- Removes a VM instance from VIM and its associated 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
- """
- 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
- """
- 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.
- 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
- """
- raise vimconnNotImplemented( "Should have implemented this" )
-
- def get_vminstance_console(self, vm_id, console_type="vnc"):
- """
- Get a console for the virtual machine
- Params:
- vm_id: uuid of the VM
- console_type, can be:
- "novnc" (by default), "xvpvnc" for VNC types,
- "rdp-html5" for RDP types, "spice-html5" for SPICE types
- Returns dict with the console parameters:
- protocol: ssh, ftp, http, https, ...
- server: usually ip address
- port: the http, ssh, ... port
- suffix: extra text, e.g. the http path and query string
- """
- raise vimconnNotImplemented( "Should have implemented this" )
-
- def inject_user_key(self, ip_addr=None, user=None, key=None, ro_key=None, password=None):
- """
- Inject a ssh public key in a VM
- Params:
- ip_addr: ip address of the VM
- user: username (default-user) to enter in the VM
- key: public key to be injected in the VM
- ro_key: private key of the RO, used to enter in the VM if the password is not provided
- password: password of the user to enter in the VM
- The function doesn't return a value:
- """
- if not ip_addr or not user:
- raise vimconnNotSupportedException("All parameters should be different from 'None'")
- elif not ro_key and not password:
- raise vimconnNotSupportedException("All parameters should be different from 'None'")
- else:
- commands = {'mkdir -p ~/.ssh/', 'echo "%s" >> ~/.ssh/authorized_keys' % key,
- 'chmod 644 ~/.ssh/authorized_keys', 'chmod 700 ~/.ssh/'}
- client = paramiko.SSHClient()
- try:
- if ro_key:
- pkey = paramiko.RSAKey.from_private_key(StringIO.StringIO(ro_key))
- else:
- pkey = None
- client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
- client.connect(ip_addr, username=user, password=password, pkey=pkey, timeout=10)
- for command in commands:
- (i, o, e) = client.exec_command(command, timeout=10)
- returncode = o.channel.recv_exit_status()
- output = o.read()
- outerror = e.read()
- if returncode != 0:
- text = "run_command='{}' Error='{}'".format(command, outerror)
- raise vimconnUnexpectedResponse("Cannot inject ssh key in VM: '{}'".format(text))
- return
- except (socket.error, paramiko.AuthenticationException, paramiko.SSHException) as message:
- raise vimconnUnexpectedResponse(
- "Cannot inject ssh key in VM: '{}' - {}".format(ip_addr, str(message)))
- return
-
-# Optional methods
-
- def new_tenant(self,tenant_name,tenant_description):
- """Adds a new tenant to VIM with this name and description, this is done using admin_url if provided
- "tenant_name": string max lenght 64
- "tenant_description": string max length 256
- returns the tenant identifier or raise exception
- """
- raise vimconnNotImplemented( "Should have implemented this" )
-
- def delete_tenant(self,tenant_id,):
- """Delete a tenant from VIM
- tenant_id: returned VIM tenant_id on "new_tenant"
- Returns None on success. Raises and exception of failure. If tenant is not found raises vimconnNotFoundException
- """
- raise vimconnNotImplemented( "Should have implemented this" )
-
- def get_tenant_list(self, filter_dict=None):
- """Obtain tenants of VIM
- filter_dict dictionary that can contain the following keys:
- name: filter by tenant name
- id: filter by tenant uuid/id
- <other VIM specific>
- Returns the tenant list of dictionaries, and empty list if no tenant match all the filers:
- [{'name':'<name>, 'id':'<id>, ...}, ...]
- """
- raise vimconnNotImplemented( "Should have implemented this" )
-
- def new_classification(self, name, ctype, definition):
- """Creates a traffic classification in the VIM
- Params:
- 'name': name of this classification
- 'ctype': type of this classification
- 'definition': definition of this classification (type-dependent free-form text)
- Returns the VIM's classification ID on success or raises an exception on failure
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def get_classification(self, classification_id):
- """Obtain classification details of the VIM's classification with ID='classification_id'
- Return a dict that contains:
- 'id': VIM's classification ID (same as classification_id)
- 'name': VIM's classification name
- 'type': type of this classification
- 'definition': definition of the classification
- 'status': 'ACTIVE', 'INACTIVE', 'DOWN', 'BUILD', 'ERROR', 'VIM_ERROR', 'OTHER'
- 'error_msg': (optional) text that explains the ERROR status
- other VIM specific fields: (optional) whenever possible
- Raises an exception upon error or when classification is not found
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def get_classification_list(self, filter_dict={}):
- """Obtain classifications from the VIM
- Params:
- 'filter_dict' (optional): contains the entries to filter the classifications on and only return those that match ALL:
- id: string => returns classifications with this VIM's classification ID, which implies a return of one classification at most
- name: string => returns only classifications with this name
- type: string => returns classifications of this type
- definition: string => returns classifications that have this definition
- tenant_id: string => returns only classifications that belong to this tenant/project
- Returns a list of classification dictionaries, each dictionary contains:
- 'id': (mandatory) VIM's classification ID
- 'name': (mandatory) VIM's classification name
- 'type': type of this classification
- 'definition': definition of the classification
- other VIM specific fields: (optional) whenever possible using the same naming of filter_dict param
- List can be empty if no classification matches the filter_dict. Raise an exception only upon VIM connectivity,
- authorization, or some other unspecific error
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def delete_classification(self, classification_id):
- """Deletes a classification from the VIM
- Returns the classification ID (classification_id) or raises an exception upon error or when classification is not found
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def new_sfi(self, name, ingress_ports, egress_ports, sfc_encap=True):
- """Creates a service function instance in the VIM
- Params:
- 'name': name of this service function instance
- 'ingress_ports': set of ingress ports (VIM's port IDs)
- 'egress_ports': set of egress ports (VIM's port IDs)
- 'sfc_encap': boolean stating whether this specific instance supports IETF SFC Encapsulation
- Returns the VIM's service function instance ID on success or raises an exception on failure
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def get_sfi(self, sfi_id):
- """Obtain service function instance details of the VIM's service function instance with ID='sfi_id'
- Return a dict that contains:
- 'id': VIM's sfi ID (same as sfi_id)
- 'name': VIM's sfi name
- 'ingress_ports': set of ingress ports (VIM's port IDs)
- 'egress_ports': set of egress ports (VIM's port IDs)
- 'status': 'ACTIVE', 'INACTIVE', 'DOWN', 'BUILD', 'ERROR', 'VIM_ERROR', 'OTHER'
- 'error_msg': (optional) text that explains the ERROR status
- other VIM specific fields: (optional) whenever possible
- Raises an exception upon error or when service function instance is not found
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def get_sfi_list(self, filter_dict={}):
- """Obtain service function instances from the VIM
- Params:
- 'filter_dict' (optional): contains the entries to filter the sfis on and only return those that match ALL:
- id: string => returns sfis with this VIM's sfi ID, which implies a return of one sfi at most
- name: string => returns only service function instances with this name
- tenant_id: string => returns only service function instances that belong to this tenant/project
- Returns a list of service function instance dictionaries, each dictionary contains:
- 'id': (mandatory) VIM's sfi ID
- 'name': (mandatory) VIM's sfi name
- 'ingress_ports': set of ingress ports (VIM's port IDs)
- 'egress_ports': set of egress ports (VIM's port IDs)
- other VIM specific fields: (optional) whenever possible using the same naming of filter_dict param
- List can be empty if no sfi matches the filter_dict. Raise an exception only upon VIM connectivity,
- authorization, or some other unspecific error
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def delete_sfi(self, sfi_id):
- """Deletes a service function instance from the VIM
- Returns the service function instance ID (sfi_id) or raises an exception upon error or when sfi is not found
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def new_sf(self, name, sfis, sfc_encap=True):
- """Creates (an abstract) service function in the VIM
- Params:
- 'name': name of this service function
- 'sfis': set of service function instances of this (abstract) service function
- 'sfc_encap': boolean stating whether this service function supports IETF SFC Encapsulation
- Returns the VIM's service function ID on success or raises an exception on failure
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def get_sf(self, sf_id):
- """Obtain service function details of the VIM's service function with ID='sf_id'
- Return a dict that contains:
- 'id': VIM's sf ID (same as sf_id)
- 'name': VIM's sf name
- 'sfis': VIM's sf's set of VIM's service function instance IDs
- 'sfc_encap': boolean stating whether this service function supports IETF SFC Encapsulation
- 'status': 'ACTIVE', 'INACTIVE', 'DOWN', 'BUILD', 'ERROR', 'VIM_ERROR', 'OTHER'
- 'error_msg': (optional) text that explains the ERROR status
- other VIM specific fields: (optional) whenever possible
- Raises an exception upon error or when sf is not found
- """
-
- def get_sf_list(self, filter_dict={}):
- """Obtain service functions from the VIM
- Params:
- 'filter_dict' (optional): contains the entries to filter the sfs on and only return those that match ALL:
- id: string => returns sfs with this VIM's sf ID, which implies a return of one sf at most
- name: string => returns only service functions with this name
- tenant_id: string => returns only service functions that belong to this tenant/project
- Returns a list of service function dictionaries, each dictionary contains:
- 'id': (mandatory) VIM's sf ID
- 'name': (mandatory) VIM's sf name
- 'sfis': VIM's sf's set of VIM's service function instance IDs
- 'sfc_encap': boolean stating whether this service function supports IETF SFC Encapsulation
- other VIM specific fields: (optional) whenever possible using the same naming of filter_dict param
- List can be empty if no sf matches the filter_dict. Raise an exception only upon VIM connectivity,
- authorization, or some other unspecific error
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def delete_sf(self, sf_id):
- """Deletes (an abstract) service function from the VIM
- Returns the service function ID (sf_id) or raises an exception upon error or when sf is not found
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def new_sfp(self, name, classifications, sfs, sfc_encap=True, spi=None):
- """Creates a service function path
- Params:
- 'name': name of this service function path
- 'classifications': set of traffic classifications that should be matched on to get into this sfp
- 'sfs': list of every service function that constitutes this path , from first to last
- 'sfc_encap': whether this is an SFC-Encapsulated chain (i.e using NSH), True by default
- 'spi': (optional) the Service Function Path identifier (SPI: Service Path Identifier) for this path
- Returns the VIM's sfp ID on success or raises an exception on failure
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def get_sfp(self, sfp_id):
- """Obtain service function path details of the VIM's sfp with ID='sfp_id'
- Return a dict that contains:
- 'id': VIM's sfp ID (same as sfp_id)
- 'name': VIM's sfp name
- 'classifications': VIM's sfp's list of VIM's classification IDs
- 'sfs': VIM's sfp's list of VIM's service function IDs
- 'status': 'ACTIVE', 'INACTIVE', 'DOWN', 'BUILD', 'ERROR', 'VIM_ERROR', 'OTHER'
- 'error_msg': (optional) text that explains the ERROR status
- other VIM specific fields: (optional) whenever possible
- Raises an exception upon error or when sfp is not found
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def get_sfp_list(self, filter_dict={}):
- """Obtain service function paths from VIM
- Params:
- 'filter_dict' (optional): contains the entries to filter the sfps on, and only return those that match ALL:
- id: string => returns sfps with this VIM's sfp ID , which implies a return of one sfp at most
- name: string => returns only sfps with this name
- tenant_id: string => returns only sfps that belong to this tenant/project
- Returns a list of service function path dictionaries, each dictionary contains:
- 'id': (mandatory) VIM's sfp ID
- 'name': (mandatory) VIM's sfp name
- 'classifications': VIM's sfp's list of VIM's classification IDs
- 'sfs': VIM's sfp's list of VIM's service function IDs
- other VIM specific fields: (optional) whenever possible using the same naming of filter_dict param
- List can be empty if no sfp matches the filter_dict. Raise an exception only upon VIM connectivity,
- authorization, or some other unspecific error
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
- def delete_sfp(self, sfp_id):
- """Deletes a service function path from the VIM
- Returns the sfp ID (sfp_id) or raises an exception upon error or when sf is not found
- """
- raise vimconnNotImplemented( "SFC support not implemented" )
-
-# NOT USED METHODS in current version. Deprecated
-
- @deprecated
- def host_vim2gui(self, host, server_dict):
- """Transform host dictionary from VIM format to GUI format,
- and append to the server_dict
- """
- raise vimconnNotImplemented( "Should have implemented this" )
-
- @deprecated
- def get_hosts_info(self):
- """Get the information of deployed hosts
- Returns the hosts content"""
- raise vimconnNotImplemented( "Should have implemented this" )
-
- @deprecated
- def get_hosts(self, vim_tenant):
- """Get the hosts and deployed instances
- Returns the hosts content"""
- raise vimconnNotImplemented( "Should have implemented this" )
-
- @deprecated
- def get_processor_rankings(self):
- """Get the processor rankings in the VIM database"""
- raise vimconnNotImplemented( "Should have implemented this" )
-
- @deprecated
- def new_host(self, host_data):
- """Adds a new host to VIM"""
- """Returns status code of the VIM response"""
- raise vimconnNotImplemented( "Should have implemented this" )
-
- @deprecated
- def new_external_port(self, port_data):
- """Adds a external port to VIM"""
- """Returns the port identifier"""
- raise vimconnNotImplemented( "Should have implemented this" )
-
- @deprecated
- def new_external_network(self,net_name,net_type):
- """Adds a external network to VIM (shared)"""
- """Returns the network identifier"""
- raise vimconnNotImplemented( "Should have implemented this" )
- @deprecated
-
- @deprecated
- def connect_port_network(self, port_id, network_id, admin=False):
- """Connects a external port to a network"""
- """Returns status code of the VIM response"""
- raise vimconnNotImplemented( "Should have implemented this" )
-
- @deprecated
- def new_vminstancefromJSON(self, vm_data):
- """Adds a VM instance to VIM"""
- """Returns the instance identifier"""
- raise vimconnNotImplemented( "Should have implemented this" )
-
projects / osm / RO.git / blobdiff