SSH Support for FS devices

netmiko/fs/__init__.py

@@ -0,0 +1,3 @@
+from netmiko.fs.fs_os import FSOSSSH, FSOSTelnet
+
+__all__ = ["FSOSSSH", "FSOSTelnet"]

netmiko/fs/fs_os.py

@@ -0,0 +1,39 @@
+"""FS Support"""
+import time
+from typing import Any
+
+from netmiko.cisco_base_connection import CiscoBaseConnection
+
+
+class FSOSBase(CiscoBaseConnection):
+    def session_preparation(self) -> None:
+        """Prepare the session after the connection has been established."""
+        self._test_channel_read(pattern=r"[>#]")
+        self.set_base_prompt()
+        """FS OS requires enable mode to set terminal width"""
+        self.enable()
+        self.set_terminal_width(command="terminal width 256", pattern="terminal")
+        self.disable_paging(command="terminal length 0")
+        # Clear the read buffer
+        time.sleep(0.3 * self.global_delay_factor)
+        self.clear_buffer()
+
+    def save_config(
+        self, cmd: str = "write", confirm: bool = False, confirm_response: str = ""
+    ) -> str:
+        """Save config: write"""
+        return super().save_config(
+            cmd=cmd, confirm=confirm, confirm_response=confirm_response
+        )
+
+
+class FSOSSSH(FSOSBase):
+
+    pass
+
+
+class FSOSTelnet(FSOSBase):
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        default_enter = kwargs.get("default_enter")
+        kwargs["default_enter"] = "\r\n" if default_enter is None else default_enter
+        super().__init__(*args, **kwargs)

netmiko/ssh_dispatcher.py

@@ -1,18 +1,15 @@
 """Controls selection of proper class based on the device type."""
 from typing import Any, Type, Optional
 from typing import TYPE_CHECKING
-import re
 from netmiko.exceptions import ConnectionException
 from netmiko.exceptions import NetmikoTimeoutException, NetmikoAuthenticationException
 from netmiko.a10 import A10SSH
 from netmiko.accedian import AccedianSSH
 from netmiko.adtran import AdtranOSSSH, AdtranOSTelnet
-from netmiko.adva import AdvaAosFsp150F3SSH, AdvaAosFsp150F2SSH
 from netmiko.alcatel import AlcatelAosSSH
 from netmiko.allied_telesis import AlliedTelesisAwplusSSH
 from netmiko.arista import AristaSSH, AristaTelnet
 from netmiko.arista import AristaFileTransfer
-from netmiko.arris import ArrisCERSSH
 from netmiko.apresia import ApresiaAeosSSH, ApresiaAeosTelnet
 from netmiko.aruba import ArubaSSH
 from netmiko.audiocode import (
@@ -26,7 +23,6 @@
 from netmiko.brocade import BrocadeFOSSSH
 from netmiko.broadcom import BroadcomIcosSSH
 from netmiko.calix import CalixB6SSH, CalixB6Telnet
-from netmiko.casa import CasaCMTSSSH
 from netmiko.cdot import CdotCrosSSH
 from netmiko.centec import CentecOSSSH, CentecOSTelnet
 from netmiko.checkpoint import CheckPointGaiaSSH
@@ -40,7 +36,6 @@
     CiscoIosSerial,
 )
 from netmiko.cisco import CiscoNxosSSH, CiscoNxosFileTransfer
-from netmiko.cisco import CiscoS200SSH, CiscoS200Telnet
 from netmiko.cisco import CiscoS300SSH, CiscoS300Telnet
 from netmiko.cisco import CiscoTpTcCeSSH
 from netmiko.cisco import CiscoViptelaSSH
@@ -61,11 +56,7 @@
 from netmiko.eltex import EltexSSH, EltexEsrSSH
 from netmiko.endace import EndaceSSH
 from netmiko.enterasys import EnterasysSSH
-from netmiko.ericsson import (
-    EricssonIposSSH,
-    EricssonMinilink63SSH,
-    EricssonMinilink66SSH,
-)
+from netmiko.ericsson import EricssonIposSSH
 from netmiko.extreme import ExtremeErsSSH
 from netmiko.extreme import ExtremeExosSSH, ExtremeExosFileTransfer
 from netmiko.extreme import ExtremeExosTelnet
@@ -78,7 +69,6 @@
 from netmiko.extreme import ExtremeWingSSH
 from netmiko.f5 import F5TmshSSH
 from netmiko.f5 import F5LinuxSSH
-from netmiko.fiberstore import FiberstoreFsosSSH
 from netmiko.flexvnf import FlexvnfSSH
 from netmiko.fortinet import FortinetSSH
 from netmiko.hp import HPProcurveSSH, HPProcurveTelnet, HPComwareSSH, HPComwareTelnet
@@ -115,13 +105,15 @@
 from netmiko.ruckus import RuckusFastironSSH
 from netmiko.ruckus import RuckusFastironTelnet
 from netmiko.ruijie import RuijieOSSSH, RuijieOSTelnet
+
+from netmiko.fs import FSOSSSH, FSOSTelnet
+
 from netmiko.sixwind import SixwindOSSSH
 from netmiko.sophos import SophosSfosSSH
-from netmiko.teldat import TeldatCITSSH, TeldatCITTelnet
 from netmiko.terminal_server import TerminalServerSSH
 from netmiko.terminal_server import TerminalServerTelnet
 from netmiko.tplink import TPLinkJetStreamSSH, TPLinkJetStreamTelnet
-from netmiko.ubiquiti import UbiquitiEdgeRouterSSH, UbiquitiEdgeRouterFileTransfer
+from netmiko.ubiquiti import UbiquitiEdgeRouterSSH
 from netmiko.ubiquiti import UbiquitiEdgeSSH
 from netmiko.ubiquiti import UbiquitiUnifiSwitchSSH
 from netmiko.vyos import VyOSSSH
@@ -133,7 +125,6 @@
 from netmiko.supermicro import SmciSwitchSmisSSH
 from netmiko.supermicro import SmciSwitchSmisTelnet
 from netmiko.zyxel import ZyxelSSH
-from netmiko.hillstone import HillstoneStoneosSSH
 
 if TYPE_CHECKING:
     from netmiko.base_connection import BaseConnection
@@ -147,14 +138,11 @@
     "a10": A10SSH,
     "accedian": AccedianSSH,
     "adtran_os": AdtranOSSSH,
-    "adva_fsp150f2": AdvaAosFsp150F2SSH,
-    "adva_fsp150f3": AdvaAosFsp150F3SSH,
     "alcatel_aos": AlcatelAosSSH,
     "alcatel_sros": NokiaSrosSSH,
     "allied_telesis_awplus": AlliedTelesisAwplusSSH,
     "apresia_aeos": ApresiaAeosSSH,
     "arista_eos": AristaSSH,
-    "arris_cer": ArrisCERSSH,
     "aruba_os": ArubaSSH,
     "aruba_osswitch": HPProcurveSSH,
     "aruba_procurve": HPProcurveSSH,
@@ -172,15 +160,13 @@
     "brocade_vyos": VyOSSSH,
     "checkpoint_gaia": CheckPointGaiaSSH,
     "calix_b6": CalixB6SSH,
-    "casa_cmts": CasaCMTSSSH,
     "cdot_cros": CdotCrosSSH,
     "centec_os": CentecOSSSH,
     "ciena_saos": CienaSaosSSH,
     "cisco_asa": CiscoAsaSSH,
     "cisco_ftd": CiscoFtdSSH,
     "cisco_ios": CiscoIosSSH,
     "cisco_nxos": CiscoNxosSSH,
-    "cisco_s200": CiscoS200SSH,
     "cisco_s300": CiscoS300SSH,
     "cisco_tp": CiscoTpTcCeSSH,
     "cisco_viptela": CiscoViptelaSSH,
@@ -203,8 +189,6 @@
     "eltex_esr": EltexEsrSSH,
     "enterasys": EnterasysSSH,
     "ericsson_ipos": EricssonIposSSH,
-    "ericsson_mltn63": EricssonMinilink63SSH,
-    "ericsson_mltn66": EricssonMinilink66SSH,
     "extreme": ExtremeExosSSH,
     "extreme_ers": ExtremeErsSSH,
     "extreme_exos": ExtremeExosSSH,
@@ -218,18 +202,15 @@
     "f5_ltm": F5TmshSSH,
     "f5_tmsh": F5TmshSSH,
     "f5_linux": F5LinuxSSH,
-    "fiberstore_fsos": FiberstoreFsosSSH,
     "flexvnf": FlexvnfSSH,
     "fortinet": FortinetSSH,
     "generic": GenericSSH,
     "generic_termserver": TerminalServerSSH,
-    "hillstone_stoneos": HillstoneStoneosSSH,
     "hp_comware": HPComwareSSH,
     "hp_procurve": HPProcurveSSH,
     "huawei": HuaweiSSH,
     "huawei_smartax": HuaweiSmartAXSSH,
     "huawei_olt": HuaweiSmartAXSSH,
-    "huawei_vrp": HuaweiSSH,
     "huawei_vrpv8": HuaweiVrpv8SSH,
     "ipinfusion_ocnos": IpInfusionOcNOSSSH,
     "juniper": JuniperSSH,
@@ -258,12 +239,13 @@
     "raisecom_roap": RaisecomRoapSSH,
     "ruckus_fastiron": RuckusFastironSSH,
     "ruijie_os": RuijieOSSSH,
+
+    "fs_os":FSOSSSH,
+
     "sixwind_os": SixwindOSSSH,
     "sophos_sfos": SophosSfosSSH,
     "supermicro_smis": SmciSwitchSmisSSH,
-    "teldat_cit": TeldatCITSSH,
     "tplink_jetstream": TPLinkJetStreamSSH,
-    # ubiquiti_airos - Placeholder agreed to with NTC (if this driver is created in future)
     "ubiquiti_edge": UbiquitiEdgeSSH,
     "ubiquiti_edgerouter": UbiquitiEdgeRouterSSH,
     "ubiquiti_edgeswitch": UbiquitiEdgeSSH,
@@ -290,7 +272,6 @@
     "linux": LinuxFileTransfer,
     "nokia_sros": NokiaSrosFileTransfer,
     "mikrotik_routeros": MikrotikRouterOsFileTransfer,
-    "ubiquiti_edgerouter": UbiquitiEdgeRouterFileTransfer,
 }
 
 # Also support keys that end in _ssh
@@ -323,7 +304,6 @@
 CLASS_MAPPER["ciena_saos_telnet"] = CienaSaosTelnet
 CLASS_MAPPER["cisco_ios_telnet"] = CiscoIosTelnet
 CLASS_MAPPER["cisco_xr_telnet"] = CiscoXrTelnet
-CLASS_MAPPER["cisco_s200_telnet"] = CiscoS200Telnet
 CLASS_MAPPER["cisco_s300_telnet"] = CiscoS300Telnet
 CLASS_MAPPER["dell_dnos6_telnet"] = DellDNOS6Telnet
 CLASS_MAPPER["dell_powerconnect_telnet"] = DellPowerConnectTelnet
@@ -347,7 +327,6 @@
 CLASS_MAPPER["ruckus_fastiron_telnet"] = RuckusFastironTelnet
 CLASS_MAPPER["ruijie_os_telnet"] = RuijieOSTelnet
 CLASS_MAPPER["supermicro_smis_telnet"] = SmciSwitchSmisTelnet
-CLASS_MAPPER["teldat_cit_telnet"] = TeldatCITTelnet
 CLASS_MAPPER["tplink_jetstream_telnet"] = TPLinkJetStreamTelnet
 CLASS_MAPPER["yamaha_telnet"] = YamahaTelnet
 CLASS_MAPPER["zte_zxros_telnet"] = ZteZxrosTelnet
@@ -392,24 +371,6 @@ def ConnectHandler(*args: Any, **kwargs: Any) -> "BaseConnection":
     return ConnectionClass(*args, **kwargs)
 
 
-def TelnetFallback(*args: Any, **kwargs: Any) -> "BaseConnection":
-    """If an SSH connection fails, try to fallback to Telnet."""
-    try:
-        return ConnectHandler(*args, **kwargs)
-    except (NetmikoTimeoutException, ConnectionRefusedError):
-        device_type = kwargs["device_type"]
-        # platforms_str is the base form (i.e. does not have the '_ssh' suffix)
-        if device_type in platforms_str:
-            alternative_device = f"{device_type}_telnet"
-        elif "_ssh" in device_type:
-            alternative_device = re.sub("_ssh", "_telnet", device_type)
-
-        if alternative_device in platforms:
-            kwargs["device_type"] = alternative_device
-            return ConnectHandler(*args, **kwargs)
-        raise
-
-
 def ConnLogOnly(
     log_file: str = "netmiko.log",
     log_level: Optional[int] = None,
@@ -456,8 +417,6 @@ def ConnLogOnly(
         elif "TCP connection to device failed" in str(e):
             msg = f"Netmiko was unable to reach the provided host and port: {hostname}:{port}"
             msg += f"\n\n{str(e)}"
-        else:
-            msg = f"An unknown NetmikoTimeoutException occurred:\n\n{str(e)}"
         logger.error(msg)
         return None
     except Exception as e:
@@ -469,6 +428,7 @@ def ConnLogOnly(
 def ConnUnify(
     **kwargs: Any,
 ) -> "BaseConnection":
+
     try:
         kwargs["auto_connect"] = False
         net_connect = ConnectHandler(**kwargs)