--- /dev/null
+module o-ran-fm {
+ yang-version 1.1;
+ namespace "urn:o-ran:fm:1.0";
+ prefix "o-ran-fm";
+
+ import ietf-yang-types {
+ prefix yang;
+ revision-date 2013-07-15;
+ }
+
+ organization "O-RAN Alliance";
+
+ contact
+ "www.o-ran.org";
+
+ description
+ "This module defines alarm reporting mechanism.
+
+ Copyright 2021 the O-RAN Alliance.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the above disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the above disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the Members of the O-RAN Alliance nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.";
+
+ revision "2022-08-15" {
+ description
+ "version 10.0.0
+
+ 1) removed min-elements 1 from affected-objects list
+ 2) added identifier to affected-objects list
+ 3) added new additional-information list";
+
+ reference "ORAN-WG4.M.0-v10.00";
+ }
+
+ revision "2022-04-18" {
+ description
+ "version 9.0.0
+
+ 1) added feature HISTORICAL-ALARM-LIST
+ 2) added corresponding historical-alarm-list container";
+
+ reference "ORAN-WG4.M.0-v09.00";
+ }
+
+
+ revision "2021-12-01" {
+ description
+ "version 8.0.0
+
+ 1) typographical corrections in descriptions.
+ 2) add new leafs probable-cause, specific-problem, proposed-repair-actions
+ and alarm-type";
+
+ reference "ORAN-WG4.M.0-v08.00";
+ }
+
+ revision "2021-03-22" {
+ description
+ "version 1.1.0
+
+ 1) typographical corrections in descriptions.";
+
+ reference "ORAN-WG4.M.0-v01.00";
+ }
+
+ revision "2019-02-04" {
+ description
+ "version 1.0.0
+
+ 1) imported model from xRAN
+ 2) changed namespace and reference from xran to o-ran";
+
+ reference "ORAN-WG4.M.0-v01.00";
+ }
+
+ feature HISTORICAL-ALARM-LIST {
+ description
+ "O-RU supports Historical Alarm List to keep a historical
+ record of alarms events over M-plane.";
+ }
+
+ grouping alarm {
+ description
+ "Grouping which can uniquely identify alarm";
+
+ leaf fault-id {
+ type uint16;
+ mandatory true;
+
+ description
+ "Fault specific Id that identifies the fault.";
+ }
+
+ leaf fault-source {
+ type string {
+ length "1..255";
+ }
+ mandatory true;
+
+ description
+ "Represents the Object or source that is suspected to be faulty.
+ If the fault source is external and can not be represented by an object in the model, external alarm source info should be set as the value.
+ If the fault source can be represented by an object in the model, the YANG instance-identifier should be set as the value";
+ }
+
+ list affected-objects {
+
+ leaf name {
+ type string {
+ length "1..255";
+ }
+
+ mandatory true;
+ description
+ "Represents the Object or source that is suspected to be affected by this fault.";
+ }
+
+ leaf identifier {
+ type yang:xpath1.0;
+ description "An optional parameter used to indicate a YANG instance-identifier for the affected
+ object. Used when the object or source is represented in the object model.";
+ }
+
+ max-elements 100;
+
+ description
+ "List of affected-objects";
+ }
+
+ leaf fault-severity {
+ type enumeration {
+ enum CRITICAL {
+ description
+ "Critical alarm means that this device is not able to perform any further service";
+ }
+ enum MAJOR {
+ description
+ "Major alarm appeared on the device";
+ }
+ enum MINOR {
+ description
+ "Minor alarm appeared on the device";
+ }
+ enum WARNING {
+ description
+ "Warning is being reported by the device";
+ }
+ }
+ mandatory true;
+
+ description
+ "Fault severity defines the severity level of the fault. A notification, whose fault severity has the value 'warning',
+ is a special type of alarm notification. For these alarm notifications,
+ the Master Agent does not expect to receive a clear alarm notification.";
+ }
+
+ leaf is-cleared {
+ type boolean;
+ mandatory true;
+
+ description
+ "Fault state determines the type of the event. Not used if faultSeverity is WARNING.";
+ }
+
+ leaf fault-text {
+ type string {
+ length "0..255";
+ }
+
+ description
+ "Textual description of the fault.";
+ }
+
+ leaf probable-cause {
+ type string {
+ length "0..255";
+ }
+ description
+ "Probable cause of an alarm as defined in ITU-T Rec. X.733.
+ It qualifies alarm and provides further information than alarm-type.
+
+ The value of the probable cause strings are not standardized in this YANG model.
+
+ An O-RU shall populate this leaf, if the fault-text string does not indicate
+ the probable cause.";
+ }
+
+ leaf specific-problem {
+ type string {
+ length "0..255";
+ }
+ description
+ "An optional leaf providing further qualification on the alarm than probable-cause,
+ as defined in ITU-T Recommendation X.733 ";
+ }
+
+ leaf proposed-repair-actions {
+ type string {
+ length "0..255";
+ }
+ description
+ "Optional leaf, used if the cause is known and the O-RU can suggest one or
+ more solutions to fix the problem causing the alarm as defined in ITU-T Rec. X. 733";
+ }
+
+ leaf event-time {
+ type yang:date-and-time;
+ mandatory true;
+
+ description
+ "Timestamp to indicate the time when the fault is detected/cleared.";
+ }
+
+ list additional-information {
+ key "identifier";
+ description
+ "This parameter allows the inclusion of an additional
+ information set in the alarm. It is a series of data
+ structures, each of which contains items of
+ information: an identifier,
+ and the problem information. Refer to RFC8632.";
+ leaf identifier {
+ type string;
+ description
+ "Identifies the data type of the information parameter.";
+ }
+ leaf information {
+ type string;
+ description
+ "Additional information about the alarm.";
+ }
+ }
+
+ leaf alarm-type {
+ type enumeration {
+ enum COMMUNICATIONS-ALARM {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum PROCESSING-ERROR-ALARM {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum ENVIRONMENTAL-ALARM {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum QUALITY-OF-SERVICE-ALARM {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum EQUIPMENT-ALARM {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum INTEGRITY-VIOLATION {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum OPERATIONAL-VIOLATION {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum PHYSICAL-VIOLATION {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum SECURITY-SERVICE-OR-MECHANISM-VIOLATION {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ enum TIME-DOMAIN-VIOLATION {
+ description
+ "See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for description";
+ }
+ }
+ description
+ "An optional alarm type that can be used with vendor specific alarms.
+ See Table 12.2.1.4.4.6-1 in 3GPP 28.532 for definitions.
+
+ WG4 common O-RU alarms have pre-defined alarm types, see Annex A of
+ O-RAN.WG4.MP.O";
+ }
+ }
+
+ container active-alarm-list {
+ list active-alarms {
+ uses alarm;
+
+ description
+ "List of currently active alarms";
+ }
+ config false;
+
+ description
+ "List of currently active alarms. An alarm is removed from this table when the state transitions to clear.";
+ }
+
+ container historical-alarm-list {
+ if-feature HISTORICAL-ALARM-LIST;
+ description
+ "an optional container to notify the event subscriber of historical alarms information. When the O-RU
+ is reset, the alarm entries from historical-alarm-list will be purged. O-RU vendor can make this
+ list persistent optionally.";
+
+ list historical-alarms {
+ uses alarm;
+
+ config false;
+ description
+ "List of historical alarm events. This list only captures the alarm events when <is-cleared>=TRUE.";
+ }
+
+ }
+
+ notification alarm-notif {
+ uses alarm;
+
+ description
+ "Notification sent on initial alarm creation, as well as any time the alarm changes state, including clear";
+ }
+}
Code Review / sim / o1-interface.git / blobdiff