updates to consolidate commands that need to be defined by a new node type

daemon/core/coreobj.py

@@ -412,6 +412,47 @@ class PyCoreNode(PyCoreObj):
 
         return common
 
+    def check_cmd(self, cmd):
+        """
+        Runs shell command on node.
+
+        :param list[str]/str cmd: command to run
+        :return: exist status and combined stdout and stderr
+        :rtype: tuple[int, str]
+        :raises subprocess.CalledProcessError: when a non-zero exit status occurs
+        """
+        raise NotImplementedError
+
+    def cmd(self, cmd, wait=True):
+        """
+        Runs shell command on node, with option to not wait for a result.
+
+        :param list[str]/str cmd: command to run
+        :param bool wait: wait for command to exit, defaults to True
+        :return: exit status for command
+        :rtype: int
+        """
+        raise NotImplementedError
+
+    def cmd_output(self, cmd):
+        """
+        Runs shell command on node and get exit status and output.
+
+        :param list[str]/str cmd: command to run
+        :return: exit status and combined stdout and stderr
+        :rtype: tuple[int, str]
+        """
+        raise NotImplementedError
+
+    def termcmdstring(self, sh):
+        """
+        Create a terminal command string.
+
+        :param str sh: shell to execute command in
+        :return: str
+        """
+        raise NotImplementedError
+
 
 class PyCoreNet(PyCoreObj):
     """