root / kamaki / clients / cyclades.py @ 3dabe5d2
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# Copyright 2011 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from kamaki.clients.compute import ComputeClient, ClientError |
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from kamaki.clients.utils import path4url |
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import json |
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class CycladesClient(ComputeClient): |
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"""GRNet Cyclades API client"""
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def networks_get(self, network_id='', command='', **kwargs): |
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"""GET base_url/networks[/network_id][/command] request
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@param network_id or ''
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@param command can be 'detail', or ''
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"""
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path = path4url('networks', network_id, command)
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success = kwargs.pop('success', (200, 203)) |
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return self.get(path, success=success, **kwargs) |
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def networks_delete(self, network_id='', command='', **kwargs): |
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"""DEL ETE base_url/networks[/network_id][/command] request
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@param network_id or ''
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@param command can be 'detail', or ''
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"""
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path = path4url('networks', network_id, command)
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success = kwargs.pop('success', 204) |
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return self.delete(path, success=success, **kwargs) |
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def networks_post(self, |
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network_id='',
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command='',
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json_data=None,
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**kwargs): |
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"""POST base_url/servers[/server_id]/[command] request
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@param server_id or ''
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@param command: can be 'action' or ''
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@param json_data: a json valid dict that will be send as data
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"""
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data = json_data |
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if json_data is not None: |
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data = json.dumps(json_data) |
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self.set_header('Content-Type', 'application/json') |
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self.set_header('Content-Length', len(data)) |
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path = path4url('networks', network_id, command)
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success = kwargs.pop('success', 202) |
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return self.post(path, data=data, success=success, **kwargs) |
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def networks_put(self, |
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network_id='',
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command='',
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json_data=None,
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**kwargs): |
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"""PUT base_url/servers[/server_id]/[command] request
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@param server_id or ''
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@param command: can be 'action' or ''
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@param json_data: a json valid dict that will be send as data
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"""
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data = json_data |
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if json_data is not None: |
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data = json.dumps(json_data) |
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self.set_header('Content-Type', 'application/json') |
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self.set_header('Content-Length', len(data)) |
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path = path4url('networks', network_id, command)
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success = kwargs.pop('success', 204) |
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return self.put(path, data=data, success=success, **kwargs) |
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def start_server(self, server_id): |
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"""Submit a startup request for a server specified by id"""
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req = {'start': {}}
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r = self.servers_post(server_id, 'action', json_data=req, success=202) |
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r.release() |
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def shutdown_server(self, server_id): |
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"""Submit a shutdown request for a server specified by id"""
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req = {'shutdown': {}}
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r = self.servers_post(server_id, 'action', json_data=req, success=202) |
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r.release() |
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def get_server_console(self, server_id): |
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"""Get a VNC connection to the console of a server specified by id"""
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req = {'console': {'type': 'vnc'}} |
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r = self.servers_post(server_id, 'action', json_data=req, success=200) |
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return r.json['console'] |
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def get_firewall_profile(self, server_id): |
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r = self.get_server_details(server_id)
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try:
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return r['attachments']['values'][0]['firewallProfile'] |
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except KeyError: |
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raise ClientError('No Firewall Profile', 520, |
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details='Server %s is missing a firewall profile' % server_id)
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def set_firewall_profile(self, server_id, profile): |
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"""Set the firewall profile for the public interface of a server
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The server is specified by id, the profile argument
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is one of (ENABLED, DISABLED, PROTECTED).
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"""
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req = {'firewallProfile': {'profile': profile}} |
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r = self.servers_post(server_id, 'action', json_data=req, success=202) |
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r.release() |
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def list_server_nics(self, server_id): |
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r = self.servers_get(server_id, 'ips') |
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return r.json['addresses']['values'] |
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def get_server_stats(self, server_id): |
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r = self.servers_get(server_id, 'stats') |
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return r.json['stats'] |
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def list_networks(self, detail=False): |
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detail = 'detail' if detail else '' |
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r = self.networks_get(command=detail)
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return r.json['networks']['values'] |
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#NEW
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def list_network_nics(self, network_id): |
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r = self.networks_get(network_id=network_id)
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return r.json['network']['attachments']['values'] |
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def create_network(self, |
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name, |
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cidr=False,
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gateway=False,
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type=False,
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dhcp=False):
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"""@params cidr, geteway, type and dhcp should be strings
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"""
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net = dict(name=name)
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if cidr:
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net['cidr'] = cidr
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if gateway:
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net['gateway'] = gateway
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if type: |
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net['type'] = type |
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if dhcp:
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net['dhcp'] = dhcp
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req = dict(network=net)
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r = self.networks_post(json_data=req, success=202) |
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return r.json['network'] |
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def get_network_details(self, network_id): |
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r = self.networks_get(network_id=network_id)
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return r.json['network'] |
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def update_network_name(self, network_id, new_name): |
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req = {'network': {'name': new_name}} |
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r = self.networks_put(network_id=network_id, json_data=req)
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r.release() |
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def delete_network(self, network_id): |
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try:
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r = self.networks_delete(network_id)
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except ClientError as err: |
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if err.status == 421: |
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err.details =\ |
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'Network may be still connected to at least one server'
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raise err
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r.release() |
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def connect_server(self, server_id, network_id): |
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req = {'add': {'serverRef': server_id}} |
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r = self.networks_post(network_id, 'action', json_data=req) |
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r.release() |
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def disconnect_server(self, server_id, nic_id): |
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server_nets = self.list_server_nics(server_id)
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nets = [(net['id'], net['network_id']) for net in server_nets\ |
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if nic_id == net['id']] |
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if len(nets) == 0: |
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return
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for (nic_id, network_id) in nets: |
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req = {'remove': {'attachment': unicode(nic_id)}} |
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r = self.networks_post(network_id, 'action', json_data=req) |
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r.release() |
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#NEW
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def disconnect_network_nics(self, netid): |
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r = self.list_network_nics(netid)
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for nic in r: |
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req = dict(remove=dict(attachment=nic)) |
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r = self.networks_post(netid, 'action', json_data=req) |