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https://github.com/GNS3/gns3-server
synced 2024-12-01 04:38:12 +00:00
Functional cloud. Fixes #402.
This commit is contained in:
grossmj
parent
39a3f2fae2
commit
59f22cd346
@ -415,6 +415,18 @@ class BaseNode:
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raise NodeError("uBridge is not installed")
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return path
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@asyncio.coroutine
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def _ubridge_send(self, command):
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"""
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Sends a command to uBridge hypervisor.
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:param command: command to send
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"""
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if not self._ubridge_hypervisor or not self._ubridge_hypervisor.is_running():
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raise NodeError("Cannot send command '{}': uBridge is not running".format(command))
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yield from self._ubridge_hypervisor.send(command)
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@asyncio.coroutine
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def _start_ubridge(self):
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"""
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@ -433,6 +445,15 @@ class BaseNode:
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log.info("Hypervisor {}:{} has successfully started".format(self._ubridge_hypervisor.host, self._ubridge_hypervisor.port))
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yield from self._ubridge_hypervisor.connect()
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@asyncio.coroutine
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def _stop_ubridge(self):
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"""
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Stops uBridge.
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"""
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if self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
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yield from self._ubridge_hypervisor.stop()
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@property
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def hw_virtualization(self):
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"""
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@ -15,6 +15,7 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import asyncio
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from ...node_error import NodeError
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@ -62,7 +63,8 @@ class Cloud(BaseNode):
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"node_id": self.id,
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"project_id": self.project.id,
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"ports": self._ports,
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"interfaces": host_interfaces}
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"interfaces": host_interfaces,
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"status": "started"}
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@property
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def ports(self):
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@ -84,25 +86,103 @@ class Cloud(BaseNode):
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self._ports = ports
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@asyncio.coroutine
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def create(self):
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"""
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Creates this cloud.
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"""
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super().create()
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yield from self._start_ubridge()
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log.info('Cloud "{name}" [{id}] has been created'.format(name=self._name, id=self._id))
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def delete(self):
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@asyncio.coroutine
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def close(self):
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"""
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Deletes this cloud.
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Closes this cloud.
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"""
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if not (yield from super().close()):
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return False
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for nio in self._nios.values():
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if nio and isinstance(nio, NIOUDP):
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self.manager.port_manager.release_udp_port(nio.lport, self._project)
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super().delete()
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log.info('Cloud "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
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yield from self._stop_ubridge()
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log.info('Cloud "{name}" [{id}] has been closed'.format(name=self._name, id=self._id))
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@asyncio.coroutine
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def _add_ubridge_connection(self, nio, port_number):
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"""
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Creates a connection in uBridge.
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:param nio: NIO instance
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:param port_number: port number
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"""
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port_info = None
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for port in self._ports:
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if port["port_number"] == port_number:
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port_info = port
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break
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if not port_info:
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raise NodeError("Port {port_number} doesn't exist on cloud '{name}'".format(name=self.name,
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port_number=port_number))
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bridge_name = "{}-{}".format(self._id, port_number)
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yield from self._ubridge_send("bridge create {name}".format(name=bridge_name))
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if not isinstance(nio, NIOUDP):
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raise NodeError("Source NIO is not UDP")
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yield from self._ubridge_send('bridge add_nio_udp {name} {lport} {rhost} {rport}'.format(name=bridge_name,
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lport=nio.lport,
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rhost=nio.rhost,
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rport=nio.rport))
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if port_info["type"] in ("ethernet", "tap"):
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network_interfaces = [interface["name"] for interface in interfaces()]
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if not port_info["interface"] in network_interfaces:
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raise NodeError("Interface {} could not be found on this system".format(port_info["interface"]))
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if sys.platform.startswith("win"):
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windows_interfaces = interfaces()
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npf = None
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for interface in windows_interfaces:
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if port_info["interface"] == interface["name"]:
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npf = interface["id"]
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if npf:
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yield from self._ubridge_send('bridge add_nio_ethernet {name} "{interface}"'.format(name=bridge_name,
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interface=npf))
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else:
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raise NodeError("Could not find NPF id for interface {}".format(port_info["interface"]))
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else:
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if port_info["type"] == "ethernet":
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if sys.platform.startswith("linux"):
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# use raw sockets on Linux
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yield from self._ubridge_send('bridge add_nio_linux_raw {name} "{interface}"'.format(name=bridge_name,
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interface=port_info["interface"]))
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else:
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yield from self._ubridge_send('bridge add_nio_ethernet {name} "{interface}"'.format(name=bridge_name,
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interface=port_info["interface"]))
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elif port_info["type"] == "tap":
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yield from self._ubridge_send('bridge add_nio_tap {name} "{interface}"'.format(name=bridge_name,
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interface=port_info["interface"]))
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elif port_info["type"] == "udp":
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yield from self._ubridge_send('bridge add_nio_udp {name} {lport} {rhost} {rport}'.format(name=bridge_name,
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lport=port_info["lport"],
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rhost=port_info["rhost"],
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rport=port_info["rport"]))
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if nio.capturing:
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yield from self._ubridge_send('bridge start_capture {name} "{pcap_file}"'.format(name=bridge_name,
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pcap_file=nio.pcap_output_file))
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yield from self._ubridge_send('bridge start {name}'.format(name=bridge_name))
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@asyncio.coroutine
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def add_nio(self, nio, port_number):
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@ -121,11 +201,18 @@ class Cloud(BaseNode):
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nio=nio,
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port=port_number))
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self._nios[port_number] = nio
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for port_settings in self._ports:
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if port_settings["port_number"] == port_number:
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#yield from self.set_port_settings(port_number, port_settings)
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break
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yield from self._add_ubridge_connection(nio, port_number)
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@asyncio.coroutine
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def _delete_ubridge_connection(self, port_number):
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"""
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Deletes a connection in uBridge.
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:param port_number: adapter number
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"""
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bridge_name = "{}-{}".format(self._id, port_number)
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yield from self._ubridge_send("bridge delete {name}".format(name=bridge_name))
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@asyncio.coroutine
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def remove_nio(self, port_number):
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@ -150,6 +237,7 @@ class Cloud(BaseNode):
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port=port_number))
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del self._nios[port_number]
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yield from self._delete_ubridge_connection(port_number)
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return nio
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@asyncio.coroutine
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@ -162,7 +250,25 @@ class Cloud(BaseNode):
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:param data_link_type: PCAP data link type (DLT_*), default is DLT_EN10MB
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"""
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raise NotImplementedError()
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if not [port["port_number"] for port in self._ports if port_number == port["port_number"]]:
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raise NodeError("Port {port_number} doesn't exist on cloud '{name}'".format(name=self.name,
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port_number=port_number))
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if port_number not in self._nios:
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raise NodeError("Port {} is not connected".format(port_number))
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nio = self._nios[port_number]
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if nio.capturing:
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raise NodeError("Packet capture is already activated on port {port_number}".format(port_number=port_number))
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nio.startPacketCapture(output_file)
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bridge_name = "{}-{}".format(self._id, port_number)
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yield from self._ubridge_send('bridge start_capture {name} "{output_file}"'.format(name=bridge_name,
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output_file=output_file))
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log.info("Cloud '{name}' [{id}]: starting packet capture on port {port_number}".format(name=self.name,
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id=self.id,
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port_number=port_number))
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@asyncio.coroutine
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def stop_capture(self, port_number):
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@ -172,4 +278,18 @@ class Cloud(BaseNode):
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:param port_number: allocated port number
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"""
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raise NotImplementedError()
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if not [port["port_number"] for port in self._ports if port_number == port["port_number"]]:
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raise NodeError("Port {port_number} doesn't exist on cloud '{name}'".format(name=self.name,
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port_number=port_number))
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if port_number not in self._nios:
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raise NodeError("Port {} is not connected".format(port_number))
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nio = self._nios[port_number]
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nio.stopPacketCapture()
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bridge_name = "{}-{}".format(self._id, port_number)
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yield from self._ubridge_send("bridge stop_capture {name}".format(name=bridge_name))
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log.info("Cloud'{name}' [{id}]: stopping packet capture on port {port_number}".format(name=self.name,
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id=self.id,
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port_number=port_number))
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@ -15,7 +15,10 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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from gns3server.web.route import Route
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from gns3server.schemas.node import NODE_CAPTURE_SCHEMA
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from gns3server.schemas.nio import NIO_SCHEMA
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from gns3server.compute.builtin import Builtin
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@ -132,7 +135,7 @@ class CloudHandler:
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description="Start a cloud")
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def start(request, response):
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Builtin.instance().get_device(request.match_info["node_id"], project_id=request.match_info["project_id"])
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Builtin.instance().get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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response.set_status(204)
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@Route.post(
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@ -149,7 +152,7 @@ class CloudHandler:
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description="Stop a cloud")
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def stop(request, response):
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Builtin.instance().get_device(request.match_info["node_id"], project_id=request.match_info["project_id"])
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Builtin.instance().get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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response.set_status(204)
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@Route.post(
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@ -166,7 +169,7 @@ class CloudHandler:
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description="Suspend a cloud")
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def suspend(request, response):
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Builtin.instance().get_device(request.match_info["node_id"], project_id=request.match_info["project_id"])
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Builtin.instance().get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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response.set_status(204)
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@Route.post(
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@ -189,7 +192,7 @@ class CloudHandler:
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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nio = yield from builtin_manager.create_nio(node, request.json["nio"])
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nio = builtin_manager.create_nio(node, request.json)
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port_number = int(request.match_info["port_number"])
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yield from node.add_nio(nio, port_number)
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response.set_status(201)
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@ -214,6 +217,51 @@ class CloudHandler:
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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port_number = int(request.match_info["port_number"])
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nio = yield from node.remove_nio(port_number)
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yield from nio.delete()
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yield from node.remove_nio(port_number)
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/cloud/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/start_capture",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter on the cloud (always 0)",
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"port_number": "Port on the cloud"
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},
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status_codes={
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200: "Capture started",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Start a packet capture on a cloud instance",
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input=NODE_CAPTURE_SCHEMA)
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def start_capture(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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port_number = int(request.match_info["port_number"])
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pcap_file_path = os.path.join(node.project.capture_working_directory(), request.json["capture_file_name"])
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yield from node.start_capture(port_number, pcap_file_path, request.json["data_link_type"])
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response.json({"pcap_file_path": pcap_file_path})
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@Route.post(
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r"/projects/{project_id}/cloud/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/stop_capture",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter on the cloud (always 0)",
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"port_number": "Port on the cloud"
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},
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status_codes={
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204: "Capture stopped",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Stop a packet capture on a cloud instance")
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def stop_capture(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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port_number = int(request.match_info["port_number"])
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yield from node.stop_capture(port_number)
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response.set_status(204)
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