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Merge branch '2.2' into 3.0

Browse Source 
# Conflicts:
#	gns3server/compute/base_node.py
#	gns3server/version.py
#	gns3server/web/web_server.py
This commit is contained in:
grossmj
2020-12-07 18:00:33 +10:30
parent 62d9ecf2aa 87ede50827
commit 6aefb5d32b
18 changed files with 102 additions and 24 deletions
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47
gns3server/compute/base_node.py
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@ -87,8 +87,13 @@ class BaseNode:
if self._console is not None:
# use a previously allocated console port
if console_type == "vnc":
# VNC is a special case and the range must be 5900-6000
self._console = self._manager.port_manager.reserve_tcp_port(self._console, self._project, port_range_start=5900, port_range_end=6000)
vnc_console_start_port_range, vnc_console_end_port_range = self._get_vnc_console_port_range()
self._console = self._manager.port_manager.reserve_tcp_port(
self._console,
self._project,
port_range_start=vnc_console_start_port_range,
port_range_end=vnc_console_end_port_range,
)
elif console_type == "none":
self._console = None
else:
@ -107,8 +112,11 @@ class BaseNode:
if self._console is None:
# allocate a new console
if console_type == "vnc":
# VNC is a special case and the range must be 5900-6000
self._console = self._manager.port_manager.get_free_tcp_port(self._project, port_range_start=5900, port_range_end=6000)
vnc_console_start_port_range, vnc_console_end_port_range = self._get_vnc_console_port_range()
self._console = self._manager.port_manager.get_free_tcp_port(
self._project,
port_range_start=vnc_console_start_port_range,
port_range_end=vnc_console_end_port_range)
elif console_type != "none":
self._console = self._manager.port_manager.get_free_tcp_port(self._project)
@ -360,7 +368,30 @@ class BaseNode:
self._closed = True
return True
def _get_vnc_console_port_range(self):
"""
Returns the VNC console port range.
"""
server_config = self._manager.config.get_section_config("Server")
vnc_console_start_port_range = server_config.getint("vnc_console_start_port_range", 5900)
vnc_console_end_port_range = server_config.getint("vnc_console_end_port_range", 10000)
if not 5900 <= vnc_console_start_port_range <= 65535:
raise NodeError("The VNC console start port range must be between 5900 and 65535")
if not 5900 <= vnc_console_end_port_range <= 65535:
raise NodeError("The VNC console start port range must be between 5900 and 65535")
if vnc_console_start_port_range >= vnc_console_end_port_range:
raise NodeError(f"The VNC console start port range value ({vnc_console_start_port_range}) "
f"cannot be above or equal to the end value ({vnc_console_end_port_range})")
return vnc_console_start_port_range, vnc_console_end_port_range
async def _wrap_telnet_proxy(self, internal_port, external_port):
"""
Start a telnet proxy for the console allowing multiple telnet clients
to be connected at the same time
"""
remaining_trial = 60
while True:
@ -533,7 +564,13 @@ class BaseNode:
self._console = None
if console is not None:
if self.console_type == "vnc":
self._console = self._manager.port_manager.reserve_tcp_port(console, self._project, port_range_start=5900, port_range_end=6000)
vnc_console_start_port_range, vnc_console_end_port_range = self._get_vnc_console_port_range()
self._console = self._manager.port_manager.reserve_tcp_port(
console,
self._project,
port_range_start=vnc_console_start_port_range,
port_range_end=vnc_console_end_port_range
)
else:
self._console = self._manager.port_manager.reserve_tcp_port(console, self._project)