Add profile linksys (#15372)

* Add profile linksys

* add metadata

* add snmprec

* add e2e test

* fix style

snmp/datadog_checks/snmp/data/default_profiles/linksys.yaml

@@ -0,0 +1,10 @@
+extends:
+  - _base.yaml
+  - _generic-if.yaml
+metadata:
+  device:
+    fields:
+      vendor:
+        value: "linksys"
+sysobjectid:
+  - 1.3.6.1.4.1.3955.*

snmp/tests/compose/data/linksys.snmprec

@@ -0,0 +1,4 @@
+1.3.6.1.2.1.1.1.0|4|linksys Device Description
+1.3.6.1.2.1.1.2.0|6|1.3.6.1.4.1.3955.999
+1.3.6.1.2.1.1.5.0|4|linksys.device.name
+1.3.6.1.2.1.2.1.0|2|28

snmp/tests/test_e2e_core_profiles/test_profile_linksys.py

@@ -0,0 +1,56 @@
+# (C) Datadog, Inc. 2023-present
+# All rights reserved
+# Licensed under a 3-clause BSD style license (see LICENSE)
+
+import pytest
+
+from datadog_checks.dev.utils import get_metadata_metrics
+
+from .. import common
+from ..test_e2e_core_metadata import assert_device_metadata
+from .utils import (
+    assert_common_metrics,
+    assert_extend_generic_if,
+    create_e2e_core_test_config,
+    get_device_ip_from_config,
+)
+
+pytestmark = [pytest.mark.e2e, common.py3_plus_only, common.snmp_integration_only]
+
+
+def test_e2e_profile_linksys(dd_agent_check):
+    config = create_e2e_core_test_config('linksys')
+    aggregator = common.dd_agent_check_wrapper(dd_agent_check, config, rate=True)
+
+    ip_address = get_device_ip_from_config(config)
+    common_tags = [
+        'snmp_profile:linksys',
+        'snmp_host:linksys.device.name',
+        'device_namespace:default',
+        'snmp_device:' + ip_address,
+    ] + []
+
+    # --- TEST EXTENDED METRICS ---
+    assert_extend_generic_if(aggregator, common_tags)
+
+    # --- TEST METRICS ---
+    assert_common_metrics(aggregator, common_tags)
+
+    # --- TEST METADATA ---
+    device = {
+        'description': 'linksys Device Description',
+        'id': 'default:' + ip_address,
+        'id_tags': ['device_namespace:default', 'snmp_device:' + ip_address],
+        'ip_address': '' + ip_address,
+        'name': 'linksys.device.name',
+        'profile': 'linksys',
+        'status': 1,
+        'sys_object_id': '1.3.6.1.4.1.3955.999',
+        'vendor': 'linksys',
+    }
+    device['tags'] = common_tags
+    assert_device_metadata(aggregator, device)
+
+    # --- CHECK COVERAGE ---
+    aggregator.assert_all_metrics_covered()
+    aggregator.assert_metrics_using_metadata(get_metadata_metrics())