ios: get_probes_config: driver implementation and test for icmp-echo

napalm/ios/ios.py

@@ -1902,6 +1902,41 @@ def process_mac_fields(vlan, mac, mac_type, interface):
 
         return mac_address_table
 
+    def get_probes_config(self):
+        probes = {}
+        probes_regex = r"ip\s+sla\s+(?P<id>\d+)\n" \
+            "\s+(?P<probe_type>\S+)\s+(?P<probe_args>.*\n).*" \
+            "\s+tag\s+(?P<name>\S+)\n.*" \
+            "\s+history\s+buckets-kept\s+(?P<probe_count>\d+)\n.*" \
+            "\s+frequency\s+(?P<interval>\d+)$"
+        probe_args = {
+            'icmp-echo': r"^(?P<target>\S+)\s+source-(?:ip|interface)\s+(?P<source>\S+)$"
+        }
+        probe_type_map = {
+            'icmp-echo': 'icmp-ping',
+        }
+        command = "show run | include ip sla [0-9]"
+        output = self._send_command(command)
+        for match in re.finditer(probes_regex, output, re.M):
+            probe = match.groupdict()
+            if probe["probe_type"] not in probe_args:
+                # Probe type not supported yet
+                continue
+            probe_args_match = re.match(probe_args[probe["probe_type"]],
+                                        probe["probe_args"])
+            probe_data = probe_args_match.groupdict()
+            probes[probe["id"]] = {
+                probe["name"]: {
+                    'probe_type': probe_type_map[probe["probe_type"]],
+                    'target': probe_data["target"],
+                    'source': probe_data["source"],
+                    'probe_count': int(probe["probe_count"]),
+                    'test_interval': int(probe["interval"])
+                }
+            }
+
+        return probes
+
     def get_snmp_information(self):
         """
         Returns a dict of dicts

test/ios/mocked_data/test_get_probes_config/normal/expected_result.json

@@ -0,0 +1,20 @@
+{
+	"1": {
+		"test-google-8": {
+			"source": "Loopback0",
+			"probe_type": "icmp-ping",
+			"target": "8.8.8.8",
+			"test_interval": 3,
+			"probe_count": 20
+		}
+	},
+	"2": {
+		"test-google-4": {
+			"source": "1.1.1.1",
+			"probe_type": "icmp-ping",
+			"target": "8.8.4.4",
+			"test_interval": 3,
+			"probe_count": 20
+		}
+	}
+}

test/ios/mocked_data/test_get_probes_config/normal/show_run___include_ip_sla__0_9_.txt

@@ -0,0 +1,14 @@
+ip sla 1
+ icmp-echo 8.8.8.8 source-interface Loopback0
+ tag test-google-8
+ history lives-kept 1
+ history buckets-kept 20
+ timeout 2000
+ frequency 3
+ip sla 2
+ icmp-echo 8.8.4.4 source-ip 1.1.1.1
+ tag test-google-4
+ history lives-kept 1
+ history buckets-kept 20
+ timeout 2000
+ frequency 3