Exemplo n.º 1
0
def main():
    parser = argparse.ArgumentParser()
    defaults = {
        'api-server': '127.0.0.1',
        'api-port': 8082,
        'project': 'default-domain:default-project',
        'network': 'default-network',
    }
    parser.set_defaults(**defaults)
    parser.add_argument("-s", "--api-server", help="API server address")
    parser.add_argument("-p", "--api-port", type=int, help="API server port")
    parser.add_argument("-n", "--network", help="Primary network")
    parser.add_argument("--project", help="Network project")
    parser.add_argument("--start", action='store_true', help="Create namespace")
    parser.add_argument("--stop", action='store_true', help="Delete namespace")
    parser.add_argument("container_id", metavar='container-id', help="Container ID")

    args = parser.parse_args(sys.argv[1:])
    if not args.start and not args.stop:
        print "Please specify --start or --stop action"
        sys.exit(1)

    manager = LxcManager()
    provisioner = Provisioner(api_server=args.api_server, api_port=args.api_port)
    instance_name = '%s-%s' % (socket.gethostname(), args.container_id)
    pid_str = subprocess.check_output(
        'docker inspect -f \'{{.State.Pid}}\' %s' % args.container_id, shell=True)
    pid = int(pid_str)

    subprocess.check_output(
        'ln -sf /proc/%d/ns/net /var/run/netns/%s' % (pid, args.container_id), shell=True)

    if args.start:
        vm = provisioner.virtual_machine_locate(instance_name)
        network = build_network_name(args.project, args.network)
        vmi = provisioner.vmi_locate(vm, network, 'veth0')
        ifname = manager.create_interface(args.container_id, 'veth0', vmi)
        interface_register(vm, vmi, ifname)
        subprocess.check_output(
            'ip netns exec %s dhclient veth0' % args.container_id, shell=True)
    elif args.stop:
        vm = provisioner.virtual_machine_lookup(instance_name)

        vmi_list = vm.get_virtual_machine_interfaces()
        for ref in vmi_list:
            uuid = ref['uuid']
            interface_unregister(uuid)

        manager.clear_interfaces(args.container_id)

        for ref in vmi_list:
            provisioner.vmi_delete(ref['uuid'])

        provisioner.virtual_machine_delete(vm)
        subprocess.check_output(
            'ip netns delete %s' % args.container_id, shell=True)
Exemplo n.º 2
0
def daemon_start():
    """
    Creates a virtual-machine and vmi object in the API server.
    Creates a namespace and a veth interface pair.
    Associates the veth interface in the master instance with the vrouter.
    """
    parser = argparse.ArgumentParser()
    defaults = {
        'api-server': '127.0.0.1',
        'api-port': 8082,
        'project': 'default-domain:default-project',
        'network': 'default-network',
    }
    parser.set_defaults(**defaults)
    parser.add_argument("-s", "--api-server", help="API server address")
    parser.add_argument("-p", "--api-port", type=int, help="API server port")
    parser.add_argument("--project", help="OpenStack project name")
    parser.add_argument("-n", "--network", help="Primary network")
    parser.add_argument("-o", "--outbound", help="Outbound traffic network")
    parser.add_argument("daemon", help="Deamon Name")

    arguments = parser.parse_args(sys.argv[1:])

    manager = LxcManager()
    provisioner = Provisioner(api_server=arguments.api_server,
                              api_port=arguments.api_port)
    vrouter_name = socket.gethostname()
    instance_name = '%s-%s' % (vrouter_name, arguments.daemon)
    project_fq_name = arguments.project.split(':')
    project = provisioner.project_lookup(project_fq_name)
    vm = provisioner.virtual_machine_locate(vrouter_name, instance_name, project)

    network = build_network_name(arguments.project, arguments.network)

    vmi = provisioner.vmi_locate(vm, network, 'veth0', project)
    vmi_out = None
    if arguments.outbound:
        outbound_name = build_network_name(arguments.project,
                                           arguments.outbound)
        vmi_out = provisioner.vmi_locate(vm, outbound_name, 'veth1')

    manager.namespace_init(arguments.daemon)
    ifname = manager.interface_update(arguments.daemon, vmi, 'veth0')
    interface_register(vm, vmi, ifname, project=project)

    if vmi_out:
        ifname = manager.interface_update(arguments.daemon, vmi_out, 'veth1')
        interface_register(vm, vmi_out, ifname)

    single_interface = (arguments.outbound is None)
    ip_prefix = provisioner.get_interface_ip_prefix(vmi)
    manager.interface_config(arguments.daemon, 'veth0',
                             advertise_default=single_interface,
                             ip_prefix=ip_prefix)
    if vmi_out:
        manager.interface_config(arguments.daemon, 'veth1')
Exemplo n.º 3
0
def daemon_start():
    """
    Creates a virtual-machine and vmi object in the API server.
    Creates a namespace and a veth interface pair.
    Associates the veth interface in the master instance with the vrouter.
    """
    parser = argparse.ArgumentParser()
    defaults = {
        'api-server': '127.0.0.1',
        'api-port': 8082,
        'project': 'default-domain:default-project',
        'network': 'default-network',
    }
    parser.set_defaults(**defaults)
    parser.add_argument("-s", "--api-server", help="API server address")
    parser.add_argument("-p", "--api-port", type=int, help="API server port")
    parser.add_argument("-n", "--network", help="Primary network")
    parser.add_argument("-o", "--outbound", help="Outbound traffic network")
    parser.add_argument("daemon", help="Deamon Name")

    arguments = parser.parse_args(sys.argv)

    manager = LxcManager()
    provisioner = Provisioner(api_server=arguments.api_server,
                              api_port=arguments.api_port)
    instance_name = '%s-%s' % (socket.gethostname(), arguments.daemon)
    vm = provisioner.virtual_machine_locate(instance_name)

    network = build_network_name(arguments.project, arguments.network)

    vmi = provisioner.vmi_locate(vm, network, 'veth0')
    vmi_out = None
    if arguments.outbound:
        outbound_name = build_network_name(arguments.project,
                                           arguments.outbound)
        vmi_out = provisioner.vmi_locate(vm, outbound_name, 'veth1')

    manager.namespace_init(arguments.daemon)
    ifname = manager.interface_update(arguments.daemon, vmi, 'veth0')
    interface_register(vm, vmi, ifname)

    if vmi_out:
        ifname = manager.interface_update(arguments.daemon, vmi_out, 'veth1')
        interface_register(vm, vmi_out, ifname)

    single_interface = (arguments.outbound is None)
    ip_prefix = provisioner.get_interface_ip_prefix(vmi)
    manager.interface_config(arguments.daemon,
                             'veth0',
                             advertise_default=single_interface,
                             ip_prefix=ip_prefix)
    if vmi_out:
        manager.interface_config(arguments.daemon, 'veth1')
Exemplo n.º 4
0
 def keepalive(self):
      self.vrouter_client.periodic_connection_check()
      current_agent_connection = self.vrouter_client._client
      if not current_agent_connection:
          # vrouter agent is down, Try checking...
          return
      if self.vrouter_agent_connection != current_agent_connection:
          # Initial connection object to vrouter agent is different from
          # the current object, vrouter agent is restarted, plug the netns
          # vif's again.
          interface_register(self.vm, self.vmi, self.ifname,
                             project=self.project)
          if self.vmi_out:
              interface_register(self.vm, self.vmi_out, self.ifname_out,
                                 project=self.project)
          self.vrouter_agent_connection = current_agent_connection
Exemplo n.º 5
0
 def keepalive(self):
     self.vrouter_client.periodic_connection_check()
     current_agent_connection = self.vrouter_client._client
     if not current_agent_connection:
         # vrouter agent is down, Try checking...
         return
     if self.vrouter_agent_connection != current_agent_connection:
         # Initial connection object to vrouter agent is different from
         # the current object, vrouter agent is restarted, plug the netns
         # vif's again.
         interface_register(self.vm,
                            self.vmi,
                            self.ifname,
                            project=self.project)
         if self.vmi_out:
             interface_register(self.vm,
                                self.vmi_out,
                                self.ifname_out,
                                project=self.project)
         self.vrouter_agent_connection = current_agent_connection
Exemplo n.º 6
0
def daemon_start():
    """
    Creates a virtual-machine and vmi object in the API server.
    Creates a namespace and a veth interface pair.
    Associates the veth interface in the master instance with the vrouter.
    """
    parser = argparse.ArgumentParser()
    defaults = {
        'username': None,
        'password': None,
        'api-server': '127.0.0.1',
        'api-port': 8082,
        'project': 'default-domain:default-project',
        'network': 'default-network',
        'monitor' : False,
    }
    parser.set_defaults(**defaults)
    parser.add_argument("-U", "--username", help="Username of the tenant")
    parser.add_argument("-P", "--password", help="Password for the user")
    parser.add_argument("-s", "--api-server", help="API server address")
    parser.add_argument("-p", "--api-port", type=int, help="API server port")
    parser.add_argument("--project", help="OpenStack project name")
    parser.add_argument("-n", "--network", help="Primary network")
    parser.add_argument("-o", "--outbound", help="Outbound traffic network")
    '''
    --monitor is maintained only for backward compatibility. Replug of vif's
    across vrouter-agent is not required anymore as vif info is persisted in
    files which are read upon vrouter-agent start.
    '''
    parser.add_argument("-M", "--monitor", action='store_true',
                        help="Monitor the vrouter agent connection to replug the vif's.")
    parser.add_argument("daemon", help="Deamon Name")

    arguments = parser.parse_args(sys.argv[1:])

    manager = LxcManager()
    project_name = get_project_name(arguments.project, arguments.network)
    provisioner = Provisioner(username=arguments.username,
                              password=arguments.password,
                              api_server=arguments.api_server,
                              api_port=arguments.api_port,
                              project=project_name)
    vrouter_name = socket.getfqdn()
    instance_name = '%s-%s' % (vrouter_name, arguments.daemon)
    vm = provisioner.virtual_machine_locate(vrouter_name, instance_name)

    network = build_network_name(arguments.project, arguments.network)

    vmi, project = provisioner.vmi_locate(vm, network, 'veth0')
    vmi_out = None
    if arguments.outbound:
        outbound_name = build_network_name(arguments.project,
                                           arguments.outbound)
        vmi_out, project = provisioner.vmi_locate(vm, outbound_name, 'veth1')

    manager.namespace_init(arguments.daemon)
    ifname = manager.interface_update(arguments.daemon, vmi, 'veth0')
    interface_register(vm, vmi, ifname, project=project)

    vmi_out_kwargs = {}
    if vmi_out:
        ifname = manager.interface_update(arguments.daemon, vmi_out, 'veth1')
        interface_register(vm, vmi_out, ifname, project=project)
        vmi_out_kwargs = {'vmi_out' : vmi_out,
                          'ifname_out' : ifname
                         }

    single_interface = (arguments.outbound is None)
    ip_prefix = provisioner.get_interface_ip_prefix(vmi)
    manager.interface_config(arguments.daemon, 'veth0',
                             advertise_default=single_interface,
                             ip_prefix=ip_prefix)
    if vmi_out:
        manager.interface_config(arguments.daemon, 'veth1')
Exemplo n.º 7
0
def daemon_start():
    """
    Creates a virtual-machine and vmi object in the API server.
    Creates a namespace and a veth interface pair.
    Associates the veth interface in the master instance with the vrouter.
    """
    parser = argparse.ArgumentParser()
    defaults = {
        'username': None,
        'password': None,
        'api-server': '127.0.0.1',
        'api-port': 8082,
        'project': 'default-domain:default-project',
        'network': 'default-network',
        'monitor': False,
    }
    parser.set_defaults(**defaults)
    parser.add_argument("-U", "--username", help="Username of the tenant")
    parser.add_argument("-P", "--password", help="Password for the user")
    parser.add_argument("-s", "--api-server", help="API server address")
    parser.add_argument("-p", "--api-port", type=int, help="API server port")
    parser.add_argument("--project", help="OpenStack project name")
    parser.add_argument("-n", "--network", help="Primary network")
    parser.add_argument("-o", "--outbound", help="Outbound traffic network")
    '''
    --monitor is maintained only for backward compatibility. Replug of vif's
    across vrouter-agent is not required anymore as vif info is persisted in
    files which are read upon vrouter-agent start.
    '''
    parser.add_argument(
        "-M",
        "--monitor",
        action='store_true',
        help="Monitor the vrouter agent connection to replug the vif's.")
    parser.add_argument("daemon", help="Deamon Name")

    arguments = parser.parse_args(sys.argv[1:])

    manager = LxcManager()
    project_name = get_project_name(arguments.project, arguments.network)
    provisioner = Provisioner(username=arguments.username,
                              password=arguments.password,
                              api_server=arguments.api_server,
                              api_port=arguments.api_port,
                              project=project_name)
    vrouter_name = socket.getfqdn()
    instance_name = '%s-%s' % (vrouter_name, arguments.daemon)
    vm = provisioner.virtual_machine_locate(vrouter_name, instance_name)

    network = build_network_name(arguments.project, arguments.network)

    vmi, project = provisioner.vmi_locate(vm, network, 'veth0')
    vmi_out = None
    if arguments.outbound:
        outbound_name = build_network_name(arguments.project,
                                           arguments.outbound)
        vmi_out, project = provisioner.vmi_locate(vm, outbound_name, 'veth1')

    manager.namespace_init(arguments.daemon)
    ifname = manager.interface_update(arguments.daemon, vmi, 'veth0')
    interface_register(vm, vmi, ifname, project=project)

    vmi_out_kwargs = {}
    if vmi_out:
        ifname = manager.interface_update(arguments.daemon, vmi_out, 'veth1')
        interface_register(vm, vmi_out, ifname, project=project)
        vmi_out_kwargs = {'vmi_out': vmi_out, 'ifname_out': ifname}

    single_interface = (arguments.outbound is None)
    ip_prefix = provisioner.get_interface_ip_prefix(vmi)
    manager.interface_config(arguments.daemon,
                             'veth0',
                             advertise_default=single_interface,
                             ip_prefix=ip_prefix)
    if vmi_out:
        manager.interface_config(arguments.daemon, 'veth1')
def main():
    parser = argparse.ArgumentParser()
    defaults = {
        'api-server': '127.0.0.1',
        'api-port': 8082,
        'project': 'default-domain:default-project',
        'network': 'default-network',
    }
    parser.set_defaults(**defaults)
    parser.add_argument("-s", "--api-server", help="API server address")
    parser.add_argument("-p", "--api-port", type=int, help="API server port")
    parser.add_argument("-n", "--network", help="Primary network")
    parser.add_argument("--project", help="Network project")
    parser.add_argument("--start",
                        action='store_true',
                        help="Create namespace")
    parser.add_argument("--stop", action='store_true', help="Delete namespace")
    parser.add_argument("container_id",
                        metavar='container-id',
                        help="Container ID")

    args = parser.parse_args(sys.argv[1:])
    if not args.start and not args.stop:
        print "Please specify --start or --stop action"
        sys.exit(1)

    manager = LxcManager()
    provisioner = Provisioner(api_server=args.api_server,
                              api_port=args.api_port)
    instance_name = '%s-%s' % (socket.getfqdn(), args.container_id)
    pid_str = subprocess.check_output(
        'docker inspect -f \'{{.State.Pid}}\' %s' % args.container_id,
        shell=True)
    pid = int(pid_str)

    subprocess.check_output('ln -sf /proc/%d/ns/net /var/run/netns/%s' %
                            (pid, args.container_id),
                            shell=True)

    if args.start:
        vm = provisioner.virtual_machine_locate(instance_name)
        network = build_network_name(args.project, args.network)
        vmi = provisioner.vmi_locate(vm, network, 'veth0')
        ifname = manager.create_interface(args.container_id, 'veth0', vmi)
        interface_register(vm, vmi, ifname)
        subprocess.check_output('ip netns exec %s dhclient veth0' %
                                args.container_id,
                                shell=True)
    elif args.stop:
        vm = provisioner.virtual_machine_lookup(instance_name)

        vmi_list = vm.get_virtual_machine_interfaces()
        for ref in vmi_list:
            uuid = ref['uuid']
            interface_unregister(uuid)

        manager.clear_interfaces(args.container_id)

        for ref in vmi_list:
            provisioner.vmi_delete(ref['uuid'])

        provisioner.virtual_machine_delete(vm)
        subprocess.check_output('ip netns delete %s' % args.container_id,
                                shell=True)