YANG model for FABRIC_MONITOR|FABRIC_MONITOR_DATA

src/sonic-config-engine/tests/test_cfggen_from_yang.py

@@ -264,3 +264,15 @@ def test_vlan_crm(self):
                 "ipv6_neighbor_threshold_type": "used"
             }
         })
+
+    def test_fabric_monitor_data_table(self):
+        arg = ["--var-json", "FABRIC_MONITOR"]
+        output = json.loads(self.run_script_with_yang_arg(arg))
+        assert(output == {\
+            "FABRIC_MONITOR_DATA": {
+                "monErrThreshCrcCells": "1",
+                "monErrThreshRxCells": "61035156",
+                "monPollThreshIsolation": "1",
+                "monPollThreshRecovery": "8"
+            }
+        })

src/sonic-config-engine/tests/test_yang_data.json

@@ -378,5 +378,15 @@
                 "ipv6_neighbor_threshold_type": "used"
             }
         }
+    },
+    "sonic-fabric-monitor:sonic-fabric-monitor": {
+        "sonic-fabric-monitor:FABRIC_MONITOR": {
+            "FABRIC_MONITOR_DATA": {
+                "monErrThreshCrcCells": "1",
+                "monErrThreshRxCells": "61035156",
+                "monPollThreshIsolation": "1",
+                "monPollThreshRecovery": "8"
+            }
+        }
     }
 }

src/sonic-yang-models/doc/Configuration.md

@@ -32,6 +32,7 @@ Table of Contents
          * [FG_NHG](#fg_nhg)  
          * [FG_NHG_MEMBER](#fg_nhg_member)  
          * [FG_NHG_PREFIX](#fg_nhg_prefix)  
+         * [FABRIC_MONITOR](#fabric-monitor)
          * [FLEX_COUNTER_TABLE](#flex_counter_table)  
          * [Hash](#hash)  
          * [KDUMP](#kdump)  
@@ -984,6 +985,21 @@ The FG_NHG_PREFIX table provides the FG_NHG_PREFIX for which FG behavior is desi
 }
 ```
 
+### FABRIC_MONITOR
+```
+{
+"FABRIC_MONITOR": {
+    "FABRIC_MONITOR_DATA": {
+        "monErrThreshCrcCells": "1",
+        "monErrThreshRxCells": "61035156",
+        "monPollThreshIsolation": "1",
+        "monPollThreshRecovery": "8"
+    }
+  }
+}
+
+```
+
 
 ### MPLS_TC_TO_TC_MAP
 ```

src/sonic-yang-models/setup.py

@@ -116,6 +116,7 @@ def run(self):
                          './yang-models/sonic-events-swss.yang',
                          './yang-models/sonic-events-syncd.yang',
                          './yang-models/sonic-extension.yang',
+                         './yang-models/sonic-fabric-monitor.yang',
                          './yang-models/sonic-flex_counter.yang',
                          './yang-models/sonic-fine-grained-ecmp.yang', 
                          './yang-models/sonic-feature.yang',
@@ -204,6 +205,7 @@ def run(self):
                          './cvlyang-models/sonic-events-syncd.yang',
                          './cvlyang-models/sonic-device_neighbor_metadata.yang',
                          './cvlyang-models/sonic-extension.yang',
+                         './cvlyang-models/sonic-fabric-monitor.yang',
                          './cvlyang-models/sonic-flex_counter.yang',
                          './cvlyang-models/sonic-feature.yang',
                          './cvlyang-models/sonic-fine-grained-ecmp.yang',

src/sonic-yang-models/tests/files/sample_config_db.json

@@ -1260,6 +1260,14 @@
                 "allow_insecure": "false"
             }
          },
+        "FABRIC_MONITOR": {
+            "FABRIC_MONITOR_DATA": {
+                "monErrThreshCrcCells": "1",
+                "monErrThreshRxCells": "61035156",
+                "monPollThreshIsolation": "1",
+                "monPollThreshRecovery": "8"
+            }
+        },
         "FLEX_COUNTER_TABLE": {
             "PFCWD": {
                 "FLEX_COUNTER_STATUS": "enable"

src/sonic-yang-models/tests/yang_model_tests/tests/fabric_monitor_data.json

@@ -0,0 +1,5 @@
+{
+    "FABRIC_MONITOR_POSITIVE_CONFIG": {
+        "desc": "Configure FABRIC_MONITOR_DATA no failure."
+    }
+}

src/sonic-yang-models/tests/yang_model_tests/tests_config/fabric_monitor_data.json

@@ -0,0 +1,14 @@
+{
+    "FABRIC_MONITOR_POSITIVE_CONFIG": {
+        "sonic-fabric-monitor:sonic-fabric-monitor": {
+            "sonic-fabric-monitor:FABRIC_MONITOR": {
+                "FABRIC_MONITOR_DATA": {
+                    "monErrThreshCrcCells": "1",
+                    "monErrThreshRxCells": "61035156",
+                    "monPollThreshIsolation": "1",
+                    "monPollThreshRecovery": "8"
+                }
+            }
+        }
+    }
+}

src/sonic-yang-models/yang-models/sonic-fabric-monitor.yang

@@ -0,0 +1,53 @@
+module sonic-fabric-monitor{
+
+    yang-version 1.1;
+
+    namespace "http://github.com/sonic-net/sonic-fabric-monitor";
+    prefix fabric-monitor;
+
+    description "FABRIC_MONITOR yang Module for SONiC OS";
+
+    revision 2023-03-14 {
+        description "First Revision";
+    }
+
+    container sonic-fabric-monitor {
+
+        container FABRIC_MONITOR {
+
+            description "FABRIC_MONITOR part of config_db.json";
+
+            container FABRIC_MONITOR_DATA {
+
+                leaf monErrThreshCrcCells {
+                    type uint32;
+                    default 1;
+                    description "The number of cells with errors.";
+                }
+
+                leaf monErrThreshRxCells {
+                    type uint32;
+                    default 61035156;
+                    description "The number of cells received. If more than monErrThreshCrcCells out of monErrThreshRxCells seen with errors, the fabric port needs to be isolated";
+                }
+
+                leaf monPollThreshIsolation {
+                    type uint32;
+                    default 1;
+                    description "Consecutive polls with higher error rate for isolation.";
+                }
+
+                leaf monPollThreshRecovery {
+                    type uint32;
+                    default 8;
+                    description "Consecutive polls with lesser error rate for inclusion.";
+                }
+
+            } /* end of container FABRIC_MONITOR_DATA */
+
+        } /* end of container FABRIC_MONITOR */
+
+    } /* end of container sonic-fabric-monitor */
+
+} /* end of module sonic-fabric-monitor */
+