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Support for project names on remote server.

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This commit is contained in:
grossmj 2014-04-15 17:18:37 -06:00
parent 872515fa78
commit f99128b2a4
4 changed files with 53 additions and 26 deletions
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41
gns3server/modules/dynamips/__init__.py
View File

@ -23,6 +23,7 @@ import sys
import os
import base64
import tempfile
import shutil
from gns3server.modules import IModule
import gns3server.jsonrpc as jsonrpc
@ -105,13 +106,12 @@ class Dynamips(IModule):
self._hypervisor_manager = None
self._hypervisor_manager_settings = {}
self._remote_server = False
self._routers = {}
self._ethernet_switches = {}
self._frame_relay_switches = {}
self._atm_switches = {}
self._ethernet_hubs = {}
self._projects_dir = os.path.join(kwargs["projects_dir"], "dynamips")
self._projects_dir = kwargs["projects_dir"]
self._tempdir = kwargs["temp_dir"]
self._working_dir = self._projects_dir
self._dynamips = ""
@ -189,7 +189,6 @@ class Dynamips(IModule):
self._atm_switches.clear()
self._hypervisor_manager = None
self._remote_server = False
log.info("dynamips module has been reset")
def start_hypervisor_manager(self):
@ -206,18 +205,19 @@ class Dynamips(IModule):
raise DynamipsError("Dynamips {} is not executable".format(self._dynamips))
try:
os.makedirs(self._working_dir)
workdir = os.path.join(self._working_dir, "dynamips")
os.makedirs(workdir)
except FileExistsError:
pass
except OSError as e:
raise DynamipsError("Could not create working directory {}".format(e))
# check if the working directory is writable
if not os.access(self._working_dir, os.W_OK):
raise DynamipsError("Cannot write to working directory {}".format(self._working_dir))
if not os.access(workdir, os.W_OK):
raise DynamipsError("Cannot write to working directory {}".format(workdir))
log.info("starting the hypervisor manager with Dynamips working directory set to '{}'".format(self._working_dir))
self._hypervisor_manager = HypervisorManager(self._dynamips, self._working_dir, self._host)
log.info("starting the hypervisor manager with Dynamips working directory set to '{}'".format(workdir))
self._hypervisor_manager = HypervisorManager(self._dynamips, workdir, self._host)
for name, value in self._hypervisor_manager_settings.items():
if hasattr(self._hypervisor_manager, name) and getattr(self._hypervisor_manager, name) != value:
@ -244,22 +244,39 @@ class Dynamips(IModule):
log.debug("received request {}".format(request))
#TODO: JSON schema validation
# starts the hypervisor manager if it hasn't been started yet
if not self._hypervisor_manager:
self._dynamips = request.pop("path")
if "working_dir" in request:
self._working_dir = os.path.join(request.pop("working_dir"), "dynamips")
self._working_dir = request.pop("working_dir")
log.info("this server is local")
else:
self._remote_server = True
log.info("this server is remote")
self._working_dir = os.path.join(self._projects_dir, request["project_name"])
log.info("this server is remote with working directory path to {}".format(self._working_dir))
self._hypervisor_manager_settings = request
else:
if "project_name" in request:
new_working_dir = os.path.join(self._projects_dir, request["project_name"])
if self._projects_dir != self._working_dir != new_working_dir:
# trick to avoid file locks by Dynamips on Windows
if sys.platform.startswith("win"):
self._hypervisor_manager.working_dir = tempfile.gettempdir()
if not os.path.isdir(new_working_dir):
try:
shutil.move(self._working_dir, new_working_dir)
except OSError as e:
log.error("could not move working directory from {} to {}: {}".format(self._working_dir,
new_working_dir,
e))
return
self._hypervisor_manager.working_dir = os.path.join(new_working_dir, "dynamips")
self._working_dir = new_working_dir
# apply settings to the hypervisor manager
for name, value in request.items():
if hasattr(self._hypervisor_manager, name) and getattr(self._hypervisor_manager, name) != value:

24
gns3server/modules/iou/__init__.py
View File

@ -26,6 +26,7 @@ import tempfile
import fcntl
import struct
import socket
import shutil
from gns3server.modules import IModule
from gns3server.config import Config
from .iou_device import IOUDevice
@ -75,7 +76,6 @@ class IOU(IModule):
# a new process start when calling IModule
IModule.__init__(self, name, *args, **kwargs)
self._remote_server = False
self._iou_instances = {}
self._console_start_port_range = 4001
self._console_end_port_range = 4512
@ -84,7 +84,7 @@ class IOU(IModule):
self._udp_end_port_range = 40001
self._current_udp_port = self._udp_start_port_range
self._host = kwargs["host"]
self._projects_dir = os.path.join(kwargs["projects_dir"], "iou")
self._projects_dir = kwargs["projects_dir"]
self._tempdir = kwargs["temp_dir"]
self._working_dir = self._projects_dir
self._iourc = ""
@ -202,16 +202,26 @@ class IOU(IModule):
if "working_dir" in request:
new_working_dir = os.path.join(request["working_dir"], "iou")
log.info("this server is local with working directory path to {}".format(new_working_dir))
else:
new_working_dir = os.path.join(self._projects_dir, request["project_name"])
log.info("this server is remote with working directory path to {}".format(new_working_dir))
if self._projects_dir != self._working_dir != new_working_dir:
if not os.path.isdir(new_working_dir):
try:
shutil.move(self._working_dir, new_working_dir)
except OSError as e:
log.error("could not move working directory from {} to {}: {}".format(self._working_dir,
new_working_dir,
e))
return
# update the working directory if it has changed
if self._working_dir != new_working_dir:
self._working_dir = new_working_dir
log.info("this server is local with working directory path to {}".format(self._working_dir))
for iou_id in self._iou_instances:
iou_instance = self._iou_instances[iou_id]
iou_instance.working_dir = self._working_dir
else:
self._remote_server = True
self._working_dir = os.path.join(self._projects_dir, request["project_name"])
log.info("this server is remote with working directory path to {}".format(self._working_dir))
if "console_start_port_range" in request and "console_end_port_range" in request:
self._console_start_port_range = request["console_start_port_range"]

2
gns3server/modules/iou/iou_device.py
View File

@ -245,7 +245,7 @@ class IOUDevice(object):
"""
# create our own working directory
working_dir = os.path.join(working_dir, "device-{}".format(self._id))
working_dir = os.path.join(working_dir, "iou", "device-{}".format(self._id))
try:
os.makedirs(working_dir)
except FileExistsError:

4
setup.py
View File

@ -45,8 +45,8 @@ setup(
description="GNS3 server to asynchronously manage emulators",
long_description=open("README.rst", "r").read(),
install_requires=[
"tornado >= 2.0",
"pyzmq",
"tornado >= 3.1",
"pyzmq == 14.0.1",
],
entry_points={
"console_scripts": [