SONiC QOS Scheduler, WRED, Queue Yangs

src/sonic-yang-models/setup.py

@@ -76,6 +76,9 @@
  './yang-models/sonic-vrf.yang',
  './yang-models/sonic-warm-restart.yang',
  './yang-models/sonic-lldp.yang',
+ './yang-models/sonic-scheduler.yang',
+ './yang-models/sonic-wred-profile.yang',
+ './yang-models/sonic-queue.yang',
  './yang-models/sonic_yang_tree']),
  ],
  zip_safe=False,

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

@@ -1138,6 +1138,56 @@
  "high_mem_alert": "disabled",
  "state": "enabled"
  }
+ },
+
+ "SCHEDULER": {
+ "TEST@0": {
+ "cbs": "256",
+ "cir": "1250000",
+ "meter_type": "bytes",
+ "pbs": "1024",
+ "pir": "25000000",
+ "type": "DWRR",
+ "weight": "20"
+ },
+
+ "TEST@1": {
+ "cbs": "1024",
+ "cir": "1280000",
+ "meter_type": "bytes",
+ "pbs": "2048",
+ "pir": "2560000",
+ "type": "STRICT"
+ }
+ },
+
+ "WRED_PROFILE": {
+ "Wred1": {
+ "ecn": "ecn_all",
+ "green_drop_probability": "50",
+ "green_max_threshold": "2048000",
+ "green_min_threshold": "1024000",
+ "wred_green_enable": "true",
+ "yellow_drop_probability": "50",
+ "yellow_max_threshold": "2048000",
+ "yellow_min_threshold": "1024000",
+ "wred_yellow_enable": "true",
+ "red_drop_probability": "50",
+ "red_max_threshold": "2048000",
+ "red_min_threshold": "1024000",
+ "wred_red_enable": "true"
+ }
+ },
+
+ "QUEUE": {
+ "Ethernet0|0": {
+ "scheduler": "TEST@0",
+ "wred_profile": "Wred1"
+ },
+ "Ethernet0|1": {
+ "scheduler": "TEST@1",
+ "wred_profile": "Wred1"
+ }
  }
  },
 
@@ -1146,5 +1196,4 @@
  "Error": "This Table is for testing, This Table does not have YANG models."
  }
  }
-
 }

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

@@ -0,0 +1,85 @@
+{
+ "SCHEDULER_VALID": {
+ "desc": "Configure SCHEDULER table."
+ },
+
+ "SCHEDULER_UNDEFINED_TYPE": {
+ "desc": "Configure undefined type in SCHEDULER table.",
+ "eStrKey" : "InvalidValue",
+ "eStr": ["type"]
+ },
+
+ "SCHEDULER_INVALID_WEIGHT": {
+ "desc": "Configure outof range weight in SCHEDULER table.",
+ "eStrKey" : "Pattern"
+ },
+
+ "SCHEDULER_INVALID_METER_TYPE": {
+ "desc": "Configure unsuported meter type in SCHEDULER table.",
+ "eStrKey": "InvalidValue",
+ "eStr": ["meter_type"]
+ },
+
+ "SCHEDULER_CBS_NO_CIR": {
+ "desc": "Configure CBS without CIR.",
+ "eStr": ["cbs can't be configured without cir"]
+ },
+
+ "SCHEDULER_PIR_NO_CIR": {
+ "desc": "Configure PIR without CIR.",
+ "eStr": ["pir can't be configured without cir"]
+ },
+
+ "SCHEDULER_PIR_VS_CIR": {
+ "desc": "Configure PIR vs CIR.",
+ "eStr": ["pir must be greater than or equal to cir"]
+ },
+
+ "WRED_PROFILE_EMPTY": {
+ "desc": "Configure Empty WRED profile."
+ },
+
+ "WRED_PROFILE_VALID": {
+ "desc": "Configure WRED profile."
+ },
+
+ "WRED_PROFILE_INVALID_DROP_PROBABILITY": {
+ "desc": "Configure invalid drop probability in WRED profile.",
+ "eStrKey" : "Pattern"
+ },
+
+ "WRED_PROFILE_INVALID_GREEN_THRESHOLD": {
+ "desc": "Configure green maximum threshold less than min threshold in WRED profile.",
+ "eStr": ["Green max threshold must be greater than or equal to min threshold"]
+ },
+
+ "WRED_PROFILE_INVALID_YELLOW_THRESHOLD": {
+ "desc": "Configure yellow maximum threshold less than min threshold in WRED profile.",
+ "eStr": ["Yellow max threshold must be greater than or equal to min threshold"]
+ },
+
+ "WRED_PROFILE_INVALID_RED_THRESHOLD": {
+ "desc": "Configure red maximum threshold less than min threshold in WRED profile.",
+ "eStr": ["Red max threshold must be greater than or equal to min threshold"]
+ },
+
+
+ "QUEUE_VALID": {
+ "desc": "Attach scheduler and wred profiles to QUEUE."
+ },
+
+ "QUEUE_PORT_NOT_EXIST": {
+ "desc": "Referring non-existing PORT table.",
+ "eStrKey": "InvalidValue"
+ },
+
+ "QUEUE_SCHEDULER_NOT_EXIST": {
+ "desc": "Referring non-existing SCHEDULER table.",
+ "eStrKey" : "LeafRef"
+ },
+
+ "QUEUE_WRED_NOT_EXIST": {
+ "desc": "Referring non-existing WRED table.",
+ "eStrKey" : "LeafRef"
+ }
+}