Revert "Schema update (sonic-net#22)" (sonic-net#23)

This reverts commit b74b2a1.

src/sonic-yang-models/yang-events/sonic-events-host.yang

@@ -45,29 +45,20 @@ module sonic-events-host {
             uses evtcmn:sonic-events-cmn;
         }
 
-        container cpu-usage {
-            oc-alarm-types:MINOR
-
-            description "
-                Declares an event for memory usage crossing set limit
-                The parameters describe the usage & limit set.";
-
-            uses evtcmn:sonic-events-usage;
-
-            uses evtcmn:sonic-events-cmn;
-        }
-
         container event-sshd {
             oc-alarm-types:MINOR
 
             description "
                 Declares an event reported by sshd.
-                This implies an internal system state blocks sshd from
-                creating the new user.";
+                The fail type declares the type of failure.
+                INCORRECT_PASSWORD - denotes that sshd is sending
+                wrong password to AAA to intentionally fail this login.";
 
-            leaf username {
-                type string;
-                description "Name of the new user";
+            leaf fail_type {
+                type enumeration {
+                    enum "INCORRECT_PASSWD";
+                }
+                description "Type of failure";
             }
 
             uses evtcmn:sonic-events-cmn;
@@ -119,32 +110,56 @@ module sonic-events-host {
             uses evtcmn:sonic-events-cmn;
         }
 
-        container event-down-ctr {
+        container event-monit-proc {
             eventcmn:EVENT_SEVERITY_2
 
             description "
-                Declares an container that is expected to be up is down.
-                Reported by monit periodically.";
+                Declares an event reported by monit for a process
+                that is not running.
+                Params: 
+                    Name of the process that is not running.
+                    The ASIC-index of that process.";
 
-            leaf ctr_name {
+            leaf proc_name {
                 type string;
-                description "Name of the container not running";
+                description "Name of the process not running";
                 default "";
             }
 
+            leaf asic_index {
+                type uint8;
+                description "ASIC index in case of multi asic platform";
+                default 0;
+            }
+
             uses evtcmn:sonic-events-cmn;
         }
 
-        container event-stopped-ctr {
+        container event-monit-status {
             eventcmn:EVENT_SEVERITY_2
 
             description "
-                Declare an event at the time point of container stopping.
-                event-down-ctr fires periodically until it starts up.";
+                Declares an event reported by monit for status check
+                failure for a process
+                Params: 
+                    Name of the process that is not running.
+                    The ASIC-index of that process.";
 
-            leaf ctr-name {
+            leaf entity {
+                type string;
+                description "Name of the failing entity";
+                default "";
+            }
+
+            leaf asic_index {
+                type uint8;
+                description "ASIC index in case of multi asic platform";
+                default 0;
+            }
+
+            leaf reason {
                 type string;
-                description "Name of the container";
+                description "Human readble text explaining failure";
                 default "";
             }
 

src/sonic-yang-models/yang-events/sonic-events-pmon.yang

@@ -0,0 +1,40 @@
+module sonic-events-pmon {
+    namespace "http://github.com/sonic-net/sonic-events-pmon";
+    yang-version 1.1;
+    prefix events-pmon;
+
+    import openconfig-alarm-types {
+        prefix oc-alarm-types;
+    }
+    import sonic-events-common {
+        prefix evtcmn;
+        revision-date 2022-12-01;
+    }
+    revision 2022-12-01 {
+        description "pmon alert events.";
+    }
+
+    organization
+        "SONiC";
+    contact
+        "SONiC";
+    description
+        "SONIC pmon events";
+
+    container sonic-events-pmon {
+        container pmon-exited {
+            oc-alarm-types:MAJOR
+
+            description "
+                Declares an event reportes by pmon for an unexpected exit.
+                The exited entity is the only param";
+
+            leaf entity {
+                type string;
+                description "entity that had unexpected exit";
+            }
+
+            uses evtcmn:sonic-events-cmn;
+        }
+    }
+}