mirror of
https://github.com/hansjone/netx.git
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oliver
b6a579ec02
Reject non-interactive CLI work early across exec, LLDP, config sync, collection, traffic, and connect-test flows so tasks record a clear reason instead of launching a doomed session. Co-authored-by: Cursor <cursoragent@cursor.com>
281 lines
11 KiB
Python
281 lines
11 KiB
Python
from __future__ import annotations
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import unittest
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from unittest.mock import MagicMock, patch
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from fastapi import HTTPException
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from netx_api.ne_exec import _validate_command, execute_managed_ne_commands
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def _ready_creds(**overrides) -> dict:
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base = {
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"ip_address": "1.1.1.1",
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"protocol": "ssh",
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"username": "admin",
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"password": "secret",
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"hop_enabled": False,
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}
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base.update(overrides)
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return base
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class NeExecValidationTests(unittest.TestCase):
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def test_allows_show(self) -> None:
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_validate_command("show ip interface brief")
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def test_allows_display(self) -> None:
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_validate_command("display interface brief")
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def test_allows_ping(self) -> None:
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_validate_command("ping 192.168.0.1")
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_validate_command("ping6 2001::1")
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_validate_command("PING 10.0.0.1 vrf MGMT")
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def test_allows_traceroute(self) -> None:
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_validate_command("traceroute 192.168.0.1")
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_validate_command("tracert 192.168.0.1")
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_validate_command("trace 10.0.0.1")
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_validate_command("trace6 2001::1")
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_validate_command("TRACEROUTE 10.0.0.1 vpn-instance MGMT")
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def test_blocks_non_allowed_prefix(self) -> None:
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for cmd in (
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"get system info",
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"terminal length 0",
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"?",
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):
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with self.subTest(cmd=cmd):
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with self.assertRaises(HTTPException) as ctx:
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_validate_command(cmd)
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self.assertEqual(ctx.exception.detail, "command_not_allowed_prefix")
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def test_allows_pipe_filter_subcommands(self) -> None:
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for cmd in (
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"show run | include hostname",
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"show configuration | include hostname",
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"display current-configuration | include sysname",
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"show run | exclude ^!",
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"show run | begin interface",
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"show run | section ^router",
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"show ip route | count",
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"show run | match hostname",
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"show run | grep hostname",
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"show run | one-line",
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"display current-configuration | no-more",
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"show run | include x | include y",
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):
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with self.subTest(cmd=cmd):
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_validate_command(cmd)
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def test_blocks_pipe_redirect_and_unknown(self) -> None:
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for cmd in (
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"show run | redirect tftp://1.1.1.1/config",
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"show run | append flash:cfg.txt",
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"show run | tee flash:cfg.txt",
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"show run | send log",
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"show run | unknown-filter x",
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"show run |",
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"show run | | include x",
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):
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with self.subTest(cmd=cmd):
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with self.assertRaises(HTTPException) as ctx:
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_validate_command(cmd)
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self.assertEqual(ctx.exception.status_code, 400)
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self.assertEqual(ctx.exception.detail, "command_pipe_not_allowed")
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def test_blocks_configure(self) -> None:
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with self.assertRaises(HTTPException):
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_validate_command("configure terminal")
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def test_blocks_configure_after_pipe(self) -> None:
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with self.assertRaises(HTTPException) as ctx:
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_validate_command("show run | configure terminal")
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self.assertEqual(ctx.exception.detail, "command_blocked")
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def test_blocks_non_show_prefix(self) -> None:
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with self.assertRaises(HTTPException) as ctx:
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_validate_command("interface GigabitEthernet0/0")
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self.assertEqual(ctx.exception.detail, "command_not_allowed_prefix")
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def test_blocks_newline_chained_show_and_configure(self) -> None:
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with self.assertRaises(HTTPException) as ctx:
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_validate_command("show interface\nconfigure terminal")
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self.assertEqual(ctx.exception.detail, "command_chars_not_allowed")
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def test_blocks_unicode_line_separator_chained_commands(self) -> None:
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with self.assertRaises(HTTPException) as ctx:
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_validate_command("show interface\u2028system-view")
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self.assertEqual(ctx.exception.detail, "command_chars_not_allowed")
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def test_blocks_system_view_on_one_line(self) -> None:
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with self.assertRaises(HTTPException) as ctx:
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_validate_command("system-view")
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self.assertEqual(ctx.exception.detail, "command_blocked")
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def test_blocks_ip_address_config(self) -> None:
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with self.assertRaises(HTTPException) as ctx:
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_validate_command("ip address 1.1.1.1 255.255.255.0")
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self.assertEqual(ctx.exception.detail, "command_blocked")
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def test_blocks_vendor_destructive(self) -> None:
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for cmd in ("save", "request system reboot", "clear configuration", "file delete flash:/x"):
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with self.assertRaises(HTTPException) as ctx:
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_validate_command(cmd)
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self.assertEqual(ctx.exception.detail, "command_blocked", cmd)
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def test_agent_batch_rejects_configure_before_connect(self) -> None:
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cmds = [
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"show interface",
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"configure terminal",
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"interface ge1/1",
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"ip address 1.1.1.1 255.255.255.0",
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]
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for c in cmds[1:]:
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with self.assertRaises(HTTPException):
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_validate_command(c)
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class NeExecRunTests(unittest.TestCase):
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@patch("netx_api.ne_exec.credentials_configured", return_value=True)
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@patch("netx_api.ne_exec._collect_on_device", return_value="ok-output")
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@patch("netx_api.ne_exec.resolve_cli_target")
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def test_execute_success(self, resolve, _collect, _configured) -> None:
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resolve.return_value = (
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_ready_creds(),
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{
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"source": "managed",
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"id": "ne-1",
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"ume_ne_id": None,
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"name": "R2",
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"vendor": "Cisco",
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"device_type": "cisco_ios",
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"ip_address": "192.168.0.128",
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"port": 22,
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"protocol": "ssh",
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"connect_status": "pass",
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"hop_enabled": False,
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"hop_vendor": "zte",
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},
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)
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db = MagicMock()
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out = execute_managed_ne_commands(db, ["show version"], ne_id="ne-1")
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self.assertTrue(out["ok"])
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self.assertEqual(out["output"], "ok-output")
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self.assertEqual(out["commands"], ["show version"])
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@patch("netx_api.ne_exec.credentials_configured", return_value=True)
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@patch("netx_api.ne_exec._collect_on_device", return_value="ok-output")
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@patch("netx_api.ne_exec.resolve_cli_target")
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def test_execute_skips_when_no_password(self, resolve, collect, _configured) -> None:
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resolve.return_value = (
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_ready_creds(password=""),
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{"source": "managed", "id": "ne-1", "name": "R2", "ip_address": "192.168.0.128"},
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)
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db = MagicMock()
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out = execute_managed_ne_commands(db, ["show version"], ne_id="ne-1")
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self.assertFalse(out["ok"])
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self.assertEqual(out["error"], "no_password")
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collect.assert_not_called()
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@patch("netx_api.ne_exec.credentials_configured", return_value=True)
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@patch("netx_api.ne_exec._collect_on_device", return_value="ok-output")
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@patch("netx_api.ne_exec.resolve_cli_target")
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def test_execute_skips_device_when_any_command_invalid(self, resolve, collect, _configured) -> None:
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db = MagicMock()
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with self.assertRaises(HTTPException) as ctx:
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execute_managed_ne_commands(
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db,
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["show interface", "configure terminal"],
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ne_id="ne-1",
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)
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self.assertEqual(ctx.exception.detail, "command_blocked")
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collect.assert_not_called()
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resolve.assert_not_called()
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@patch("netx_api.ne_exec.credentials_configured", return_value=True)
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@patch("netx_api.ne_exec._collect_on_device", return_value="ok-output")
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@patch("netx_api.ne_exec.resolve_cli_target")
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def test_execute_respects_max_commands_setting(self, resolve, collect, _configured) -> None:
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db = MagicMock()
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cmds = [f"show version {i}" for i in range(6)]
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with patch("netx_api.ne_exec.settings") as mock_settings:
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mock_settings.ne_exec_max_commands = 5
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with self.assertRaises(HTTPException) as ctx:
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execute_managed_ne_commands(db, cmds, ne_id="ne-1")
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self.assertIn("too_many_commands", str(ctx.exception.detail))
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collect.assert_not_called()
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resolve.return_value = (
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_ready_creds(),
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{
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"source": "managed",
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"id": "ne-1",
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"ume_ne_id": None,
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"name": "R2",
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"vendor": "Cisco",
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"device_type": "cisco_ios",
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"ip_address": "192.168.0.128",
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"port": 22,
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"protocol": "ssh",
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"connect_status": "pass",
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"hop_enabled": False,
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"hop_vendor": "zte",
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},
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)
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with patch("netx_api.ne_exec.settings") as mock_settings:
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mock_settings.ne_exec_max_commands = 10
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mock_settings.ne_collect_read_timeout_sec = 120
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out = execute_managed_ne_commands(db, cmds, ne_id="ne-1")
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self.assertTrue(out["ok"])
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collect.assert_called_once()
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class NeExecBatchTests(unittest.TestCase):
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@patch("netx_api.ne_exec.credentials_configured", return_value=True)
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@patch("netx_api.ne_exec._collect_on_device", return_value="ok-output")
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@patch("netx_api.ne_exec.resolve_cli_target")
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@patch("netx_api.ne_exec.SessionLocal")
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def test_batch_ne_ids_runs_concurrently(
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self,
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session_local: MagicMock,
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resolve: MagicMock,
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collect: MagicMock,
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_creds: MagicMock,
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) -> None:
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from netx_api.ne_exec import execute_managed_ne_commands_batch
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session_local.return_value = MagicMock()
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resolve.return_value = (
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_ready_creds(),
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{
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"source": "managed",
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"id": "ne-1",
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"name": "R1",
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"ip_address": "1.1.1.1",
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},
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)
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with patch("netx_api.ne_exec.settings") as mock_settings:
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mock_settings.ne_exec_max_commands = 5
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out = execute_managed_ne_commands_batch(
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ne_ids=["a", "b", "c"],
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commands=["show version"],
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concurrency=3,
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)
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self.assertTrue(out["ok"])
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self.assertEqual(out["summary"]["total"], 3)
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self.assertEqual(out["summary"]["ok"], 3)
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self.assertEqual(out["summary"]["failed"], 0)
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self.assertEqual(collect.call_count, 3)
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self.assertEqual(len(out["results"]), 3)
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def test_batch_requires_targets(self) -> None:
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from netx_api.ne_exec import execute_managed_ne_commands_batch
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with self.assertRaises(HTTPException) as ctx:
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execute_managed_ne_commands_batch(commands=["show version"])
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self.assertEqual(ctx.exception.detail, "targets_required")
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if __name__ == "__main__":
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unittest.main()
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