Merge pull request #529 from CiscoDevNet/dev/snmp

SNMP converter

catalystwan/models/configuration/feature_profile/sdwan/system/snmp.py

@@ -106,7 +106,7 @@ class TargetItem(BaseModel):
         validation_alias="vpnId",
         description="Set VPN in which SNMP server is located",
     )
-    ip: Union[Global[Union[IPv4Address, IPv6Address]], Variable] = Field(
+    ip: Union[Global[IPv4Address], Global[IPv6Address], Variable] = Field(
         ..., description="Set IPv4/IPv6 address of SNMP server"
     )
     port: Union[Global[int], Variable] = Field(..., description="Set UDP port number to connect to SNMP server")

catalystwan/utils/config_migration/converters/feature_template/factory_method.py

@@ -6,6 +6,7 @@
 from catalystwan.exceptions import CatalystwanException
 from catalystwan.models.configuration.feature_profile.sdwan.system import AnySystemParcel
 from catalystwan.utils.config_migration.converters.feature_template.dhcp import DhcpTemplateConverter
+from catalystwan.utils.config_migration.converters.feature_template.snmp import SNMPTemplateConverter
 from catalystwan.utils.feature_template.find_template_values import find_template_values
 
 from .aaa import AAATemplateConverter
@@ -39,6 +40,7 @@
     ThousandEyesTemplateConverter,
     UcseTemplateConverter,
     DhcpTemplateConverter,
+    SNMPTemplateConverter,
 ]
 
 

catalystwan/utils/config_migration/converters/feature_template/snmp.py

@@ -0,0 +1,50 @@
+import logging
+from copy import deepcopy
+
+from catalystwan.api.configuration_groups.parcel import Variable, as_global, as_variable
+from catalystwan.models.configuration.feature_profile.sdwan.system.snmp import Authorization, SNMPParcel
+
+logger = logging.getLogger(__name__)
+
+
+class SNMPTemplateConverter:
+    """
+    A class for converting template values into a SecurityParcel object.
+
+    Attributes:
+        supported_template_types (tuple): A tuple of supported template types.
+    """
+
+    supported_template_types = ("cisco_snmp",)
+
+    @staticmethod
+    def create_parcel(name: str, description: str, template_values: dict) -> SNMPParcel:
+        """
+        Creates a SecurityParcel object based on the provided template values.
+
+        Args:
+            name (str): The name of the SecurityParcel.
+            description (str): The description of the SecurityParcel.
+            template_values (dict): A dictionary containing the template values.
+
+        Returns:
+            SecurityParcel: A SecurityParcel object with the provided template values.
+        """
+        values = deepcopy(template_values)
+        for community_item in values.get("community", []):
+            if authorization := community_item.get("authorization"):
+                community_item["authorization"] = as_global(authorization.value, Authorization)
+
+        values["target"] = values.pop("trap", {}).get("target", [])
+        default_view_oid_id = "{{{{l_snmpView_1_snmpOid_{}_id}}}}"
+        for view in values.get("view", []):
+            for i, oid in enumerate(view.get("oid", [])):
+                id_ = oid.get("id", as_variable(default_view_oid_id.format(i + 1)))
+                if isinstance(id_, Variable):
+                    logger.info(
+                        f"OID ID is not set, using device specific variable {default_view_oid_id.format(i + 1)}"
+                    )
+                oid["id"] = id_
+
+        parcel_values = {"parcel_name": name, "parcel_description": description, **values}
+        return SNMPParcel(**parcel_values)  # type: ignore

catalystwan/workflows/config_migration.py

@@ -74,8 +74,9 @@
     "omp-vsmart",
     "cisco_ntp",
     "ntp",
-    # "bgp",
-    # "cisco_bgp",
+    "bgp",
+    "cisco_bgp",
+    "cisco_snmp",
 ]
 
 FEATURE_PROFILE_TRANSPORT = ["dhcp", "cisco_dhcp_server", "dhcp-server"]