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Code Issues Releases Wiki Activity

Remote shell activation added

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This commit is contained in:
zbeacon
2020-07-20 08:20:48 +03:00
parent 7238a54762
commit dcd24a35f7
3 changed files with 15 additions and 6 deletions
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1
thingsboard_gateway/config/tb_gateway.yaml
View File

@@ -1,6 +1,7 @@
thingsboard:
host: demo.thingsboard.io
port: 1883
remoteShell: false
remoteConfiguration: false
security:
accessToken: PUT_YOUR_GW_ACCESS_TOKEN_HERE

12
thingsboard_gateway/gateway/tb_gateway_service.py
View File

@@ -116,7 +116,10 @@ class TBGatewayService:
"update": self.__rpc_update,
"version": self.__rpc_version,
}
self.__remote_shell = RemoteShell(platform=self.__updater.get_platform(), release=self.__updater.get_release())
self.__remote_shell = None
if config["thingsboard"].get("remoteShell"):
log.warning("Remote shell is enabled. Please be carefully with this feature.")
self.__remote_shell = RemoteShell(platform=self.__updater.get_platform(), release=self.__updater.get_release())
self.__rpc_remote_shell_command_in_progress = None
self.__sheduled_rpc_calls = []
self.__rpc_sheduled_methods_functions = {
@@ -497,13 +500,18 @@ class TBGatewayService:
arguments.update({"timeout": content["timeout"]})
method_to_call = content["method"].replace("gateway_", "")
result = None
method_function = self.__remote_shell.shell_commands.get(method_to_call, self.__gateway_rpc_methods.get(method_to_call))
if self.__remote_shell is not None:
method_function = self.__remote_shell.shell_commands.get(method_to_call, self.__gateway_rpc_methods.get(method_to_call))
else:
log.info("Remote shell is disabled.")
method_function = self.__gateway_rpc_methods.get(method_to_call)
if method_function is None and method_to_call in self.__rpc_sheduled_methods_functions:
seconds_to_restart = arguments*1000 if arguments and arguments != '{}' else 0
self.__sheduled_rpc_calls.append([time() * 1000 + seconds_to_restart, self.__rpc_sheduled_methods_functions[method_to_call]])
log.info("Gateway %s scheduled in %i seconds", method_to_call, seconds_to_restart/1000)
result = {"success": True}
elif method_function is None:
log.error("RPC method %s - Not found", content["method"])
return {"error": "Method not found", "code": 404}
elif isinstance(arguments, list):
result = method_function(*arguments)

8
thingsboard_gateway/gateway/tb_remote_shell.py
View File

@@ -82,10 +82,10 @@ class RemoteShell:
log.debug("Process is run")
stdout_value = b"" if e.stdout is None else e.stdout.replace(self.__previous_stdout, b"")
stderr_value = b"" if e.stderr is None else e.stderr.replace(self.__previous_stderr, b"")
stdout_value = stdout_value[:-1] if len(stdout_value)>0 and stdout_value[-1] == b"\n" else stdout_value
stderr_value = stderr_value[:-1] if len(stderr_value)>0 and stderr_value[-1] == b"\n" else stderr_value
self.__previous_stderr = self.__previous_stderr + stderr_value
self.__previous_stdout = self.__previous_stdout + stdout_value
stdout_value = stdout_value[:-1] if len(stdout_value) and stdout_value[-1] == b"\n" else stdout_value
stderr_value = stderr_value[:-1] if len(stderr_value) and stderr_value[-1] == b"\n" else stderr_value
self.__previous_stderr = self.__previous_stderr + b"" if stderr_value is None else stderr_value
self.__previous_stdout = self.__previous_stdout + b"" if stdout_value is None else stdout_value
str_stdout = str(stdout_value, "UTF-8") if isinstance(stdout_value, bytes) else stdout_value
str_stderr = str(stderr_value, "UTF-8") if isinstance(stderr_value, bytes) else stderr_value
result.update({"data": [{"stdout": str_stdout,