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mirror of https://github.com/GNS3/gns3-server synced 2024-12-25 00:08:11 +00:00

Load/save GNS3 VM settings on controller side.

This commit is contained in:
grossmj 2016-07-11 21:43:01 -06:00
parent 13deecea4e
commit 234f199558
2 changed files with 88 additions and 1 deletions

View File

@ -15,14 +15,22 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
import json
import asyncio
import logging
log = logging.getLogger(__name__)
class BaseGNS3VM:
def __init__(self):
self._vmname = None
self._auto_start = False
self._auto_stop = False
self._ip_address = None
self._port = 3080
self._headless = False
@ -30,6 +38,13 @@ class BaseGNS3VM:
self._ram = 1024
self._running = False
if sys.platform.startswith("win"):
config_path = os.path.join(os.path.expandvars("%APPDATA%"), "GNS3")
else:
config_path = os.path.join(os.path.expanduser("~"), ".config", "GNS3")
self._config_file = os.path.join(config_path, "gns3_vm.conf")
self.load()
def __json__(self):
settings = {"vmname": self._vmname,
@ -38,10 +53,41 @@ class BaseGNS3VM:
"headless": self._headless,
"vcpus": self._vcpus,
"ram": self._ram,
"auto_start": self._auto_start,
"auto_stop": self._auto_stop,
"engine": self._engine}
return settings
def load(self):
"""
Reload the GNS3 VM configuration from disk
"""
if not os.path.exists(self._config_file):
self.save()
try:
with open(self._config_file) as f:
data = json.load(f)
except OSError as e:
log.critical("Cannot load %s: %s", self._config_file, str(e))
return
if "gns3vm" in data:
for name, value in data["gns3vm"].items():
if hasattr(self, name) and getattr(self, name) != value:
log.debug("GNS3 VM: set {} to {}".format(name, value))
setattr(self, name, value)
def save(self):
"""
Save the GNS3 VM configuration on disk
"""
data = {"gns3vm": self.__json__()}
os.makedirs(os.path.dirname(self._config_file), exist_ok=True)
with open(self._config_file, 'w+') as f:
json.dump(data, f, indent=4)
@property
def vmname(self):
"""
@ -175,13 +221,53 @@ class BaseGNS3VM:
@ram.setter
def ram(self, new_ram):
"""
Sets the the amount of allocated RAM.
Sets the amount of allocated RAM.
:param new_ram: new amount of RAM.
"""
self._ram = new_ram
@property
def auto_start(self):
"""
Returns whether the VM should automatically be started when GNS3 is launched
:returns: boolean
"""
return self._auto_start
@auto_start.setter
def auto_start(self, new_auto_start):
"""
Set whether the VM should automatically be started when GNS3 is launched
:param new_auto_start: boolean
"""
self._auto_start = new_auto_start
@property
def auto_stop(self):
"""
Returns whether the VM should automatically be started when GNS3 is launched
:returns: boolean
"""
return self._auto_start
@auto_stop.setter
def auto_stop(self, new_auto_stop):
"""
Set whether the VM should automatically be stopped when GNS3 is launched
:param new_auto_stop: boolean
"""
self._auto_stop = new_auto_stop
@property
def engine(self):
"""

View File

@ -73,6 +73,7 @@ class GNS3VMHandler:
for name, value in request.json.items():
if hasattr(gns3_vm, name) and getattr(gns3_vm, name) != value:
setattr(gns3_vm, name, value)
gns3_vm.save()
response.json(gns3_vm)
@Route.post(