Add QoS scheduler module

models/enterprise_sonic/qos_scheduler/deleted_example_01.txt

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+# Using deleted
+#
+# Before state:
+# -------------
+#
+# sonic# show qos scheduler-policy
+# Scheduler Policy: policy1
+#   Queue: 0
+#              type: dwrr
+#              weight: 10
+#              meter-type: packets
+#              cir: 32000       Pps
+#              cbs: 30000       Packets
+#              pir: 40000       Pps
+#              pbs: 35000       Packets
+#   Queue: 1
+#              type: dwrr
+#              weight: 14
+#              meter-type: packets
+# Scheduler Policy: policy2
+#   Queue: 0
+#              type: wrr
+#              weight: 5
+#              meter-type: bytes
+#              cir: 50          Kbps
+#              cbs: 800000      Bytes
+#              pir: 60          Kbps
+#              pbs: 900000      Bytes
+
+- name: Delete QoS scheduler configurations
+  dellemc.enterprise_sonic.sonic_qos_scheduler:
+    config:
+      - name: policy1
+        schedulers:
+          - sequence: 0
+            cir: 32000
+            pir: 40000
+            cbs: 30000
+            pbs: 35000
+          - sequence: 1
+      - name: policy2
+    state: deleted
+
+# After state:
+# -------------
+#
+# sonic# show qos scheduler-policy
+# Scheduler Policy: policy1
+#   Queue: 0
+#              type: dwrr
+#              weight: 10
+#              meter-type: packets

models/enterprise_sonic/qos_scheduler/merged_example_01.txt

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+# Using Merged
+#
+# Before state:
+# -------------
+#
+# sonic# show qos scheduler-policy
+# (No qos scheduler-policy configuration present)
+
+- name: Merge QoS scheduler configurations
+  dellemc.enterprise_sonic.sonic_qos_scheduler:
+    config:
+      - name: policy1
+        schedulers:
+          - sequence: 0
+            scheduler_type: dwrr
+            weight: 10
+            meter_type: packets
+            cir: 32000
+            pir: 40000
+            cbs: 30000
+            pbs: 35000
+    state: merged
+
+# After state:
+# ------------
+#
+# sonic# show qos scheduler-policy
+# Scheduler Policy: policy1
+#   Queue: 0
+#              type: dwrr
+#              weight: 10
+#              meter-type: packets
+#              cir: 32000       Pps
+#              cbs: 30000       Packets
+#              pir: 40000       Pps
+#              pbs: 35000       Packets

models/enterprise_sonic/qos_scheduler/overridden_example_01.txt

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+# Using Overridden
+# Before state:
+# -------------
+#
+# sonic# show qos scheduler-policy
+# Scheduler Policy: policy1
+#   Queue: 0
+#              type: dwrr
+#              weight: 10
+#              meter-type: packets
+#              cir: 32000       Pps
+#              cbs: 30000       Packets
+#              pir: 40000       Pps
+#              pbs: 35000       Packets
+#   Queue: 1
+#              type: dwrr
+#              weight: 14
+#              meter-type: packets
+
+- name: Override QoS scheduler configurations
+  dellemc.enterprise_sonic.sonic_qos_scheduler:
+    config:
+      - name: policy2
+        schedulers:
+          - sequence: 0
+            scheduler_type: wrr
+            weight: 5
+            meter_type: bytes
+            cir: 50000
+            pir: 60000
+            cbs: 800000
+            pbs: 900000
+    state: overridden
+
+# After state:
+# ------------
+#
+# sonic# show qos scheduler-policy
+# Scheduler Policy: policy2
+#   Queue: 0
+#              type: wrr
+#              weight: 5
+#              meter-type: bytes
+#              cir: 50          Kbps
+#              cbs: 800000      Bytes
+#              pir: 60          Kbps
+#              pbs: 900000      Bytes

models/enterprise_sonic/qos_scheduler/replaced_example_01.txt

@@ -0,0 +1,32 @@
+# Using Replaced
+#
+# Before state:
+# -------------
+#
+# sonic# show qos scheduler-policy
+# Scheduler Policy: policy1
+#   Queue: 0
+#              type: dwrr
+#              weight: 10
+#              meter-type: packets
+#              cir: 32000       Pps
+#              cbs: 30000       Packets
+#              pir: 40000       Pps
+#              pbs: 35000       Packets
+
+- name: Replace QoS scheduler configurations
+  dellemc.enterprise_sonic.sonic_qos_scheduler:
+    config:
+      - name: policy1
+        schedulers:
+          - sequence: 0
+            weight: 12
+    state: replaced
+
+# After state:
+# ------------
+#
+# sonic# show qos scheduler-policy
+# Scheduler Policy: policy1
+#   Queue: 0
+#              weight: 12

models/enterprise_sonic/qos_scheduler/sonic_qos_scheduler.yaml

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+---
+GENERATOR_VERSION: '1.0'
+NETWORK_OS: sonic
+RESOURCE: qos_scheduler
+COPYRIGHT: Copyright 2024 Dell Inc. or its subsidiaries. All Rights Reserved
+DOCUMENTATION: |
+    module: sonic_qos_scheduler
+    version_added: "2.5.0"
+    short_description: Manage QoS scheduler configuration on SONiC
+    description:
+      - This module provides configuration management of QoS scheduler for devices running SONiC
+    author: "Shade Talabi (@stalabi1)"
+    options:
+      config:
+        description:
+          - QoS scheduler configuration
+        type: list
+        elements: dict
+        suboptions:
+          name:
+            description:
+              - Name of scheduler policy
+            type: str
+            required: True
+          schedulers:
+            description:
+              - Schedulers configuration for the scheduler policy
+            type: list
+            elements: dict
+            suboptions:
+              sequence:
+                description:
+                  - Sequence number of the scheduler
+                  - Range 0-7 for interface queues
+                  - Range 0-47 for CPU queues
+                  - Specify 255 for port queues
+                type: int
+                required: True
+              scheduler_type:
+                description:
+                  - Specifies the type of scheduler
+                  - Strict priority scheduling cannot be configured with weight
+                type: str
+                choices:
+                  - dwrr
+                  - wrr
+                  - strict
+              weight:
+                description:
+                  - Weight of the scheduler
+                  - Range 1-100
+                type: int
+              meter_type:
+                description:
+                  - Metering method used by the scheduler
+                type: str
+                choices:
+                  - packets
+                  - bytes
+              cir:
+                description:
+                  - Commited information rate measured in bps
+                  - Range 0-400000000000
+                type: int
+              pir:
+                description:
+                  - Peak information rate measured in bps
+                  - Range 0-400000000000, must be greater than or equal to cir
+                type: int
+              cbs:
+                description:
+                  - Committed burst size measured in bytes
+                  - Range 0-125000000
+                type: int
+              pbs:
+                description:
+                  - Excess burst size measured in bytes
+                  - Range 0-125000000
+                type: int
+      state:
+        description:
+          - The state of the configuration after module completion
+        type: str
+        choices:
+          - merged
+          - deleted
+          - replaced
+          - overridden
+        default: merged
+EXAMPLES:
+  - deleted_example_01.txt
+  - merged_example_01.txt
+  - overridden_example_01.txt
+  - replaced_example_01.txt
+