Add Hirschmann HiOS and ssh login banner autodetection

PLATFORMS.md

@@ -113,6 +113,7 @@
 - Fortinet
 - Garderos GRS
 - Genexis Saturn SOLT33 (telnet only)
+- Hirschmann HiOS
 - Lancom LCOS SX4
 - Moxa EDS
 - MRV Communications OptiSwitch
@@ -233,6 +234,7 @@
 - generic_termserver
 - h3c_comware
 - hillstone_stoneos
+- hirschmann_hios
 - hp_comware
 - hp_procurve
 - huawei

netmiko/hirschmann/__init__.py

@@ -0,0 +1,3 @@
+from netmiko.hirschmann.hirschmann_hios import HirschmannHiOSSSH
+
+__all__ = ["HirschmannHiOSSSH"]

netmiko/hirschmann/hirschmann_hios.py

@@ -0,0 +1,29 @@
+"""
+Tested with Hirschmann BRS20 (Bobcat Rail Switch) running HiOS.
+"""
+
+from netmiko.cisco_base_connection import CiscoBaseConnection
+
+
+class HirschmannHiOSBase(CiscoBaseConnection):
+    """Base class for Hirschmann HiOS devices."""
+
+    def session_preparation(self) -> None:
+        """Prepare the session after the connection has been established."""
+        self._test_channel_read(pattern=r"[>#]")
+        self.set_base_prompt()
+        self.disable_paging(command="cli numlines 0")
+
+    def save_config(
+        self, cmd: str = "save", confirm: bool = False, confirm_response: str = ""
+    ) -> str:
+        """Save the configuration."""
+        return super().save_config(
+            cmd=cmd, confirm=confirm, confirm_response=confirm_response
+        )
+
+
+class HirschmannHiOSSSH(HirschmannHiOSBase):
+    """Hirschmann HiOS SSH driver."""
+
+    pass

netmiko/snmp_autodetect.py

@@ -133,6 +133,11 @@
         "expr": re.compile(r".*RouterOS.*", re.IGNORECASE),
         "priority": 60,
     },
+    "hirschmann_hios": {
+        "oid": ".1.3.6.1.2.1.1.1.0",
+        "expr": re.compile(r".*Hirschmann BOBCAT.*"),
+        "priority": 60,
+    },
 }
 
 # Ensure all SNMP device types are supported by Netmiko

netmiko/ssh_autodetect.py

@@ -207,6 +207,13 @@
         "priority": 99,
         "dispatch": "_autodetect_std",
     },
+    "hirschmann_hios": {
+        "cmd": "",
+        "search_patterns": [r"Release HiOS-"],
+        "re_flags": 0,
+        "priority": 99,
+        "dispatch": "_autodetect_login_banner",
+    },
     "hp_comware": {
         "cmd": "display version",
         "search_patterns": ["HPE Comware", "HP Comware"],
@@ -574,6 +581,35 @@ def _autodetect_remote_version(
             return 0
         return 0
 
+    def _autodetect_login_banner(
+        self,
+        search_patterns: Optional[List[str]] = None,
+        re_flags: int = re.IGNORECASE,
+        priority: int = 99,
+        **kwargs: Any
+    ) -> int:
+        """
+        Method to try auto-detect the device type, by matching a regular expression on the
+        login banner.
+
+        Parameters
+        ----------
+        search_patterns : list
+            A list of regular expression to look for in the login banner (default: None).
+        re_flags: re.flags, optional
+            Any flags from the python re module to modify the regular expression
+            (default: re.IGNORECASE).
+        priority: int, optional
+            The confidence the match is right between 0 and 99 (default: 99).
+        """
+        if not search_patterns:
+            return 0
+        for pattern in search_patterns:
+            match = re.search(pattern, self.initial_buffer, flags=re_flags)
+            if match:
+                return priority
+        return 0
+
     def _autodetect_std(
         self,
         cmd: str = "",

netmiko/ssh_dispatcher.py

@@ -106,6 +106,7 @@
 from netmiko.garderos import GarderosGrsSSH
 from netmiko.genexis import GenexisSOLT33Telnet
 from netmiko.hillstone import HillstoneStoneosSSH
+from netmiko.hirschmann.hirschmann_hios import HirschmannHiOSSSH
 from netmiko.hp import HPProcurveSSH, HPProcurveTelnet, HPComwareSSH, HPComwareTelnet
 from netmiko.huawei import HuaweiSSH, HuaweiVrpv8SSH, HuaweiTelnet
 from netmiko.huawei import HuaweiSmartAXSSH, HuaweiSmartAXSSHMMI
@@ -279,6 +280,7 @@
     "generic_termserver": TerminalServerSSH,
     "h3c_comware": HPComwareSSH,
     "hillstone_stoneos": HillstoneStoneosSSH,
+    "hirschmann_hios": HirschmannHiOSSSH,
     "hp_comware": HPComwareSSH,
     "hp_procurve": HPProcurveSSH,
     "huawei": HuaweiSSH,