added some testing code to the snmpget builtin and renamed service to services/

lib/services/shell.py

@@ -0,0 +1,17 @@
+"""
+The shell service. This is for executing local shell commands and retrieve the output.
+"""
+
+from service import Service
+
+
+class ShellService(Service):
+    def __init__(self, parser, log, **kwargs):
+        super(Service, self).__init__(parser)
+        if "command" in kwargs:
+            self.command = kwargs["command"]
+        else:
+            log.w("There is no command")
+
+    def execute(self):
+        self.command.call()