Rename hypervisor to compute

Fix #487

gns3server/compute/dynamips/adapters/adapter.py

@@ -0,0 +1,166 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2013 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+class Adapter(object):
+
+    """
+    Base class for adapters.
+
+    :param interfaces: number of interfaces supported by this adapter.
+    :param wics: number of wics supported by this adapter.
+    """
+
+    def __init__(self, interfaces=0, wics=0):
+
+        self._interfaces = interfaces
+        self._ports = {}
+        for port_number in range(0, interfaces):
+            self._ports[port_number] = None
+        self._wics = wics * [None]
+
+    def removable(self):
+        """
+        Returns True if the adapter can be removed from a slot
+        and False if not.
+
+        :returns: boolean
+        """
+
+        return True
+
+    def port_exists(self, port_number):
+        """
+        Checks if a port exists on this adapter.
+
+        :returns: True is the port exists,
+        False otherwise.
+        """
+
+        if port_number in self._ports:
+            return True
+        return False
+
+    def wic_slot_available(self, wic_slot_id):
+        """
+        Checks if a WIC slot is available
+
+        :returns: True is the WIC slot is available,
+        False otherwise.
+        """
+
+        if self._wics[wic_slot_id] is None:
+            return True
+        return False
+
+    def install_wic(self, wic_slot_id, wic):
+        """
+        Installs a WIC on this adapter.
+
+        :param wic_slot_id: WIC slot ID (integer)
+        :param wic: WIC instance
+        """
+
+        self._wics[wic_slot_id] = wic
+
+        # Dynamips WICs ports start on a multiple of 16 + port number
+        # WIC1 port 1 = 16, WIC1 port 2 = 17
+        # WIC2 port 1 = 32, WIC2 port 2 = 33
+        # WIC3 port 1 = 48, WIC3 port 2 = 49
+        base = 16 * (wic_slot_id + 1)
+        for wic_port in range(0, wic.interfaces):
+            port_number = base + wic_port
+            self._ports[port_number] = None
+
+    def uninstall_wic(self, wic_slot_id):
+        """
+        Removes a WIC from this adapter.
+
+        :param wic_slot_id: WIC slot ID (integer)
+        """
+
+        wic = self._wics[wic_slot_id]
+
+        # Dynamips WICs ports start on a multiple of 16 + port number
+        # WIC1 port 1 = 16, WIC1 port 2 = 17
+        # WIC2 port 1 = 32, WIC2 port 2 = 33
+        # WIC3 port 1 = 48, WIC3 port 2 = 49
+        base = 16 * (wic_slot_id + 1)
+        for wic_port in range(0, wic.interfaces):
+            port_number = base + wic_port
+            del self._ports[port_number]
+        self._wics[wic_slot_id] = None
+
+    def add_nio(self, port_number, nio):
+        """
+        Adds a NIO to a port on this adapter.
+
+        :param port_number: port number (integer)
+        :param nio: NIO instance
+        """
+
+        self._ports[port_number] = nio
+
+    def remove_nio(self, port_number):
+        """
+        Removes a NIO from a port on this adapter.
+
+        :param port_number: port number (integer)
+        """
+
+        self._ports[port_number] = None
+
+    def get_nio(self, port_number):
+        """
+        Returns the NIO assigned to a port.
+
+        :params port_number: port number (integer)
+
+        :returns: NIO instance
+        """
+
+        return self._ports[port_number]
+
+    @property
+    def ports(self):
+        """
+        Returns port to NIO mapping
+
+        :returns: dictionary port -> NIO
+        """
+
+        return self._ports
+
+    @property
+    def interfaces(self):
+        """
+        Returns the number of interfaces supported by this adapter.
+
+        :returns: number of interfaces
+        """
+
+        return self._interfaces
+
+    @property
+    def wics(self):
+        """
+        Returns the wics adapters inserted in this adapter.
+
+        :returns: list WIC instances
+        """
+
+        return self._wics