Add gNSI models (openconfig#1037)

* Add gNSI models

---------

Co-authored-by: Darren Loher <[email protected]>

release/models/gnsi/.spec.yml

@@ -0,0 +1,10 @@
+- name: openconfig-system-gnsi
+  build:
+    - yang/system/openconfig-system.yang
+    - yang/gnsi/openconfig-gnsi.yang
+    - yang/gnsi/openconfig-gnsi-acctz.yang
+    - yang/gnsi/openconfig-gnsi-authz.yang
+    - yang/gnsi/openconfig-gnsi-certz.yang
+    - yang/gnsi/openconfig-gnsi-credentialz.yang
+    - yang/gnsi/openconfig-gnsi-pathz.yang
+  run-ci: true

release/models/gnsi/openconfig-gnsi-acctz.yang

@@ -0,0 +1,245 @@
+module openconfig-gnsi-acctz {
+  yang-version 1;
+  namespace "https://github.com/openconfig/yang/gnsi/acctz";
+  prefix oc-gnsi-acctz;
+
+  import openconfig-extensions { prefix oc-ext; }
+  import openconfig-system {
+    prefix oc-sys;
+  }
+  import openconfig-system-grpc {
+    prefix oc-sys-grpc;
+  }
+  import openconfig-types {
+    prefix oc-types;
+  }
+  import openconfig-yang-types {
+    prefix oc-yang;
+  }
+  import openconfig-gnsi {
+    prefix oc-gnsi;
+  }
+  organization
+    "OpenConfig Working Group";
+
+  contact
+    "OpenConfig working group
+    [email protected]";
+
+  description
+    "This module provides counters of gNSI accountZ requests and responses and
+    the quantity of data transferred.";
+
+  oc-ext:openconfig-version "0.2.0";
+
+  revision 2024-02-13 {
+    description
+      "Major style updates and move to openconfig/public from openconfig/gnsi.
+      Last commit at
+      https://github.com/openconfig/gnsi/commit/347935aac66135d5649dadb9583ed0914578aab0";
+    reference "0.2.0";
+  }
+
+  revision 2023-12-01 {
+    description
+      "Initial revision.";
+    reference "0.1.0";
+  }
+
+  typedef cmd-service {
+    description "enum CommandService.CmdServiceType";
+    type enumeration {
+      enum UNSPECIFIED {
+        value 0;
+      }
+      enum SHELL {
+        value 1;
+      }
+      enum CLI {
+        value 2;
+      }
+      enum WEBUI {
+        value 3;
+      }
+      enum RESTCONF {
+        value 4;
+      }
+      enum NETCONF {
+        value 5;
+      }
+    }
+  }
+  typedef grpc-service {
+    description "enum GrpcService.GrpcServiceType";
+    type enumeration {
+      enum UNSPECIFIED {
+        value 0;
+      }
+      enum GNMI {
+        value 1;
+      }
+      enum GNOI {
+        value 2;
+      }
+      enum GNSI {
+        value 3;
+      }
+      enum GRIBI {
+        value 4;
+      }
+      enum P4RT {
+        value 5;
+      }
+    }
+  }
+  typedef service-request {
+    description "enum RecordResponse.service_request";
+    type enumeration {
+      enum CMD_SERVICE {
+        value 4;
+      }
+      enum GRPC_SERVICE {
+        value 5;
+      }
+    }
+  }
+  typedef service-type {
+    description "enum cmd or grpc service type";
+    type union {
+      type cmd-service;
+      type grpc-service;
+    }
+  }
+
+  // gnsi.acctz client statistics
+  grouping client-counters {
+    description
+      "A collection of counters that were collected by the gNSI.acctz
+      module while servicing acctz clients.";
+
+    container client-counters {
+      description
+        "A collection of counters that were collected by the gNSI.acctz
+        module while servicing acctz clients.";
+      leaf history-istruncated {
+        type oc-yang:counter64;
+        description
+          "The total number of times that a RecordRequest resulted in
+          a RecordResponse being marked history-istruncated.  ie: a
+          request was made for a timestamp that did not exist in the
+          history.";
+      }
+      leaf idle-timeouts {
+        type oc-yang:counter64;
+        description
+          "The total number of times that a client was disconnected
+          due to missing keepalives (ie: RecordRequests).";
+      }
+      leaf record-requests {
+        type oc-yang:counter64;
+        description
+          "The total number of RecordRequest RPCs that have been received.";
+      }
+      leaf record-responses {
+        type oc-yang:counter64;
+        description
+          "The total number of RecordResponse RPCs that have been sent.";
+      }
+    }
+  }
+
+  // gnsi.acctz producer statistics
+  grouping source-counters {
+    description
+      "A collection of counters for gNSI.acctz record production per
+      service request type.";
+
+    container source-counters {
+      description
+        "A collection of counters for gNSI.acctz record production per
+        service request type.";
+      list source-records {
+        key "service type";
+        // unique "service type";
+        description
+          "The total number of times the gNSI.authz module denied access
+          to a RPC.";
+
+        leaf service {
+          type leafref {
+            path "../state/service";
+          }
+          description
+            "service request type for the gNSI.acctz record.";
+        }
+        leaf type {
+          type leafref {
+            path "../state/type";
+          }
+          description
+            "service request application enum for the gNSI.acctz record.";
+        }
+
+        container state {
+          description
+            "Operational state for gNSI.acctz counters of record production per
+            service request type.";
+          leaf service {
+            type service-request;
+            description
+              "service request type for the gNSI.acctz record.";
+          }
+          leaf type {
+            type service-type;
+            description
+              "service request application enum for the gNSI.acctz record.";
+          }
+          leaf records {
+            type oc-yang:counter64;
+            description
+              "The total number of records produced for the service-request
+              type.";
+          }
+        }
+      }
+    }
+  }
+
+  grouping grpc-server-acctz-counters {
+    description
+      "A collection of counters from the gNSI.acctz module.";
+
+    container acctz-counters {
+      config false;
+      description
+        "A collection of counters from the gNSI.acctz module
+        for acctz clients and sources.";
+
+      container state {
+        description
+          "Operational state relating to acctz-counters.";
+
+        leaf counters-last-cleared {
+          type oc-types:timeticks64;
+          description
+            "The last time that the counters were cleared (reset to
+            zero). This value is reported as nanoseconds since epoch
+            (January 1st, 1970 00:00:00 GMT).";
+        }
+
+        uses client-counters;
+      }
+
+      uses source-counters;
+    }
+  }
+
+  // Augments section.
+  augment "/oc-sys:system/oc-sys-grpc:grpc-servers/oc-sys-grpc:grpc-server" {
+    when "config[contains(services, 'oc-gnsi:GNSI')]/enable = 'true'";
+    description
+      "Counters collected by the gNSI.acctz module.";
+
+    uses grpc-server-acctz-counters;
+  }
+}