RO-plugin/osm_ro_plugin/vim_dummy.py

   1 # -*- coding: utf-8 -*-
   2
   3 ##
   4 # Copyright 2020 Telefonica Investigacion y Desarrollo, S.A.U.
   5 #
   6 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   7 # not use this file except in compliance with the License. You may obtain
   8 # a copy of the License at
   9 #
  10 #         http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing, software
  13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  15 # License for the specific language governing permissions and limitations
  16 # under the License.
  17 ##
  18
  19 """
  20 Implements a Dummy vim plugin.
  21 """
  22
  23 import yaml
  24 from osm_ro_plugin import vimconn
  25 from uuid import uuid4
  26 from copy import deepcopy
  27
  28 __author__ = "Alfonso Tierno"
  29 __date__  = "2020-04-20"
  30
  31
  32 class VimDummyConnector(vimconn.VimConnector):
  33     """Dummy vim connector that does nothing
  34     Provide config with:
  35         vm_ip: ip address to provide at VM creation. For some tests must be a valid reachable VM
  36         ssh_key: private ssh key to use for inserting an authorized ssh key
  37     """
  38     def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level=None,
  39                  config={}, persistent_info={}):
  40         super().__init__(uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level,
  41                          config, persistent_info)
  42         self.nets = {
  43             "mgmt": {
  44                 "id": "mgmt",
  45                 "name": "mgmt",
  46                 "status": "ACTIVE",
  47                 "vim_info": '{status: ACTIVE}'
  48             }
  49         }
  50         self.vms = {}
  51         self.flavors = {}
  52         self.tenants = {}
  53         # preload some images
  54         self.images = {
  55             "90681b39-dc09-49b7-ba2e-2c00c6b33b76": {
  56                 "id": "90681b39-dc09-49b7-ba2e-2c00c6b33b76",
  57                 "name": "cirros034",
  58                 "checksum": "ee1eca47dc88f4879d8a229cc70a07c6"
  59             },
  60             "83a39656-65db-47dc-af03-b55289115a53": {
  61                 "id": "",
  62                 "name": "cirros040",
  63                 "checksum": "443b7623e27ecf03dc9e01ee93f67afe"
  64             },
  65             "208314f2-8eb6-4101-965d-fe2ffbaedf3c": {
  66                 "id": "208314f2-8eb6-4101-965d-fe2ffbaedf3c",
  67                 "name": "ubuntu18.04",
  68                 "checksum": "b6fc7b9b91bca32e989e1edbcdeecb95"
  69             },
  70             "c03321f8-4b6e-4045-a309-1b3878bd32c1": {
  71                 "id": "c03321f8-4b6e-4045-a309-1b3878bd32c1",
  72                 "name": "ubuntu16.04",
  73                 "checksum": "8f08442faebad2d4a99fedb22fca11b5"
  74             },
  75             "4f6399a2-3554-457e-916e-ada01f8b950b": {
  76                 "id": "4f6399a2-3554-457e-916e-ada01f8b950b",
  77                 "name": "ubuntu1604",
  78                 "checksum": "8f08442faebad2d4a99fedb22fca11b5"
  79             },
  80             "59ac0b79-5c7d-4e83-b517-4c6c6a8ac1d3": {
  81                 "id": "59ac0b79-5c7d-4e83-b517-4c6c6a8ac1d3",
  82                 "name": "hackfest3-mgmt",
  83                 "checksum": "acec1e5d5ad7be9be7e6342a16bcf66a"
  84             },
  85             "f8818a03-f099-4c18-b1c7-26b1324203c1": {
  86                 "id": "f8818a03-f099-4c18-b1c7-26b1324203c1",
  87                 "name": "hackfest-pktgen",
  88                 "checksum": "f8818a03-f099-4c18-b1c7-26b1324203c1"
  89             },
  90         }
  91
  92     def new_network(self, net_name, net_type, ip_profile=None, shared=False, provider_network_profile=None):
  93         net_id = str(uuid4())
  94         net = {
  95             "id": net_id,
  96             "name": net_name,
  97             "net_type": net_type,
  98             "status": "ACTIVE",
  99         }
 100         self.nets[net_id] = net
 101         return net_id, net
 102
 103     def get_network_list(self, filter_dict=None):
 104         nets = []
 105         for net_id, net in self.nets.items():
 106             if filter_dict and filter_dict.get("name"):
 107                 if net["name"] != filter_dict.get("name"):
 108                     continue
 109             if filter_dict and filter_dict.get("id"):
 110                 if net_id != filter_dict.get("id"):
 111                     continue
 112             nets.append(net)
 113         return nets
 114
 115     def get_network(self, net_id):
 116         if net_id not in self.nets:
 117             raise vimconn.VimConnNotFoundException("network with id {} not found".format(net_id))
 118         return self.nets[net_id]
 119
 120     def delete_network(self, net_id, created_items=None):
 121         if net_id not in self.nets:
 122             raise vimconn.VimConnNotFoundException("network with id {} not found".format(net_id))
 123         return net_id
 124         self.nets.pop(net_id)
 125
 126     def refresh_nets_status(self, net_list):
 127         nets = {}
 128         for net_id in net_list:
 129             if net_id not in self.nets:
 130                 net = {"status": "DELETED"}
 131             else:
 132                 net = self.nets[net_id].copy()
 133                 net["vim_info"] = yaml.dump({"status": "ACTIVE", "name": net["name"]},
 134                                                  default_flow_style=True, width=256)
 135             nets[net_id] = net
 136
 137         return nets
 138
 139     def get_flavor(self, flavor_id):
 140         if flavor_id not in self.flavors:
 141             raise vimconn.VimConnNotFoundException("flavor with id {} not found".format(flavor_id))
 142         return self.flavors[flavor_id]
 143
 144     def new_flavor(self, flavor_data):
 145         flavor_id = str(uuid4())
 146         flavor = deepcopy(flavor_data)
 147         flavor["id"] = flavor_id
 148         if "name" not in flavor:
 149             flavor["name"] = flavor_id
 150         self.flavors[flavor_id] = flavor
 151         return flavor_id
 152
 153     def delete_flavor(self, flavor_id):
 154         if flavor_id not in self.flavors:
 155             raise vimconn.VimConnNotFoundException("flavor with id {} not found".format(flavor_id))
 156         return flavor_id
 157         self.flavors.pop(flavor_id)
 158
 159     def get_flavor_id_from_data(self, flavor_dict):
 160         for flavor_id, flavor_data in self.flavors.items():
 161             for k in ("ram", "vcpus", "disk", "extended"):
 162                 if flavor_data.get(k) != flavor_dict.get(k):
 163                     break
 164             else:
 165                 return flavor_id
 166         raise vimconn.VimConnNotFoundException("flavor with ram={}  cpu={} disk={} {} not found".format(
 167             flavor_dict["ram"], flavor_dict["vcpus"], flavor_dict["disk"],
 168             "and extended" if flavor_dict.get("extended") else ""))
 169
 170     def new_tenant(self, tenant_name, tenant_description):
 171         tenant_id = str(uuid4())
 172         tenant = {'name': tenant_name, 'description': tenant_description, 'id': tenant_id}
 173         self.tenants[tenant_id] = tenant
 174         return tenant_id
 175
 176     def delete_tenant(self, tenant_id):
 177         if tenant_id not in self.tenants:
 178             raise vimconn.VimConnNotFoundException("tenant with id {} not found".format(tenant_id))
 179         return tenant_id
 180         self.tenants.pop(tenant_id)
 181
 182     def get_tenant_list(self, filter_dict=None):
 183         tenants = []
 184         for tenant_id, tenant in self.tenants.items():
 185             if filter_dict and filter_dict.get("name"):
 186                 if tenant["name"] != filter_dict.get("name"):
 187                     continue
 188             if filter_dict and filter_dict.get("id"):
 189                 if tenant_id != filter_dict.get("id"):
 190                     continue
 191             tenants.append(tenant)
 192         return tenants
 193
 194     def new_image(self, image_dict):
 195         image_id = str(uuid4())
 196         image = deepcopy(image_dict)
 197         image["id"] = image_id
 198         if "name" not in image:
 199             image["id"] = image_id
 200         self.images[image_id] = image
 201         return image_id
 202
 203     def delete_image(self, image_id):
 204         if image_id not in self.images:
 205             raise vimconn.VimConnNotFoundException("image with id {} not found".format(image_id))
 206         return image_id
 207         self.images.pop(image_id)
 208
 209     def get_image_list(self, filter_dict=None):
 210         images = []
 211         for image_id, image in self.images.items():
 212             if filter_dict and filter_dict.get("name"):
 213                 if image["name"] != filter_dict.get("name"):
 214                     continue
 215             if filter_dict and filter_dict.get("checksum"):
 216                 if image["checksum"] != filter_dict.get("checksum"):
 217                     continue
 218             if filter_dict and filter_dict.get("id"):
 219                 if image_id != filter_dict.get("id"):
 220                     continue
 221             images.append(image)
 222         return images
 223
 224     def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
 225         availability_zone_index=None, availability_zone_list=None):
 226         vm_id = str(uuid4())
 227         interfaces = []
 228         for iface_index, iface in enumerate(net_list):
 229             iface["vim_id"] = str(iface_index)
 230             interface = {
 231                 "ip_address": self.config.get("vm_ip") or "192.168.4.2",
 232                 "vim_interface_id": str(iface_index),
 233                 "vim_net_id": iface["net_id"],
 234             }
 235             interfaces.append(interface)
 236         vm = {
 237             "id": vm_id,
 238             "name": name,
 239             "status": "ACTIVE",
 240             "description": description,
 241             "interfaces": interfaces,
 242             "image_id": image_id,
 243             "flavor_id": flavor_id,
 244         }
 245         if image_id not in self.images:
 246             self.logger.error("vm create, image_id '{}' not found. Skip".format(image_id))
 247         if flavor_id not in self.flavors:
 248             self.logger.error("vm create flavor_id '{}' not found. Skip".format(flavor_id))
 249         self.vms[vm_id] = vm
 250         return vm_id, vm
 251
 252     def get_vminstance(self, vm_id):
 253         if vm_id not in self.vms:
 254             raise vimconn.VimConnNotFoundException("vm with id {} not found".format(vm_id))
 255         return self.vms[vm_id]
 256
 257     def delete_vminstance(self, vm_id, created_items=None):
 258         if vm_id not in self.vms:
 259             raise vimconn.VimConnNotFoundException("vm with id {} not found".format(vm_id))
 260         return vm_id
 261         self.vms.pop(vm_id)
 262
 263     def refresh_vms_status(self, vm_list):
 264         vms = {}
 265         for vm_id in vm_list:
 266             if vm_id not in self.vms:
 267                 vm = {"status": "DELETED"}
 268             else:
 269                 vm = deepcopy(self.vms[vm_id])
 270                 vm["vim_info"] = yaml.dump({"status": "ACTIVE", "name": vm["name"]},
 271                                             default_flow_style=True, width=256)
 272             vms[vm_id] = vm
 273         return vms
 274
 275     def action_vminstance(self, vm_id, action_dict, created_items={}):
 276         return None
 277
 278     def inject_user_key(self, ip_addr=None, user=None, key=None, ro_key=None, password=None):
 279         if self.config.get("ssh_key"):
 280             ro_key = self.config.get("ssh_key")
 281         return super().inject_user_key(ip_addr=ip_addr, user=user, key=key, ro_key=ro_key, password=password)