[GCU] Marking fields under BGP_PEER_RANGE, BGP_MONITORS as create-only (

sonic-net#2092)

#### What I did
Fixes sonic-net#2029 sonic-net#2062

Changes to fields under BGP_PEER_RANGE, BGP_MONITORS using GCU are not reflected unless each key is deleted and added back. This means the fields are create-only.

#### How I did it
Marked the fields under BGP_PEER_RANGE, BGP_MONITORS as create-only

#### How to verify it
unit-test

generic_config_updater/patch_sorter.py

@@ -581,6 +581,14 @@ def __init__(self, path_addressing):
  ["BGP_NEIGHBOR", "*", "local_addr"],
  ["BGP_NEIGHBOR", "*", "nhopself"],
  ["BGP_NEIGHBOR", "*", "rrclient"],
+ ["BGP_PEER_RANGE", "*", "*"],
+ ["BGP_MONITORS", "*", "holdtime"],
+ ["BGP_MONITORS", "*", "keepalive"],
+ ["BGP_MONITORS", "*", "name"],
+ ["BGP_MONITORS", "*", "asn"],
+ ["BGP_MONITORS", "*", "local_addr"],
+ ["BGP_MONITORS", "*", "nhopself"],
+ ["BGP_MONITORS", "*", "rrclient"],
  ],
  path_addressing)
 

tests/generic_config_updater/patch_sorter_test.py

@@ -1011,6 +1011,28 @@ def test_hard_coded_create_only_paths(self):
  "nhopself": "0",
  "rrclient": "0"
  }
+ },
+ "BGP_PEER_RANGE": {
+ "BGPSLBPassive": {
+ "ip_range": [
+ "10.255.0.0/25"
+ ],
+ "name": "BGPSLBPassive",
+ "peer_asn": "65543",
+ "src_address": "10.1.0.32"
+ }
+ },
+ "BGP_MONITORS": {
+ "5.6.7.8": {
+ "admin_status": "up",
+ "asn": "65000",
+ "holdtime": "180",
+ "keepalive": "60",
+ "local_addr": "10.0.0.11",
+ "name": "BGPMonitor",
+ "nhopself": "0",
+ "rrclient": "0"
+ }
  }
  }
  expected = [
@@ -1025,6 +1047,17 @@ def test_hard_coded_create_only_paths(self):
  "/BGP_NEIGHBOR/10.0.0.57/name",
  "/BGP_NEIGHBOR/10.0.0.57/nhopself",
  "/BGP_NEIGHBOR/10.0.0.57/rrclient",
+ "/BGP_PEER_RANGE/BGPSLBPassive/ip_range",
+ "/BGP_PEER_RANGE/BGPSLBPassive/name",
+ "/BGP_PEER_RANGE/BGPSLBPassive/peer_asn",
+ "/BGP_PEER_RANGE/BGPSLBPassive/src_address",
+ "/BGP_MONITORS/5.6.7.8/asn",
+ "/BGP_MONITORS/5.6.7.8/holdtime",
+ "/BGP_MONITORS/5.6.7.8/keepalive",
+ "/BGP_MONITORS/5.6.7.8/local_addr",
+ "/BGP_MONITORS/5.6.7.8/name",
+ "/BGP_MONITORS/5.6.7.8/nhopself",
+ "/BGP_MONITORS/5.6.7.8/rrclient",
  ]
 
  actual = self.validator._get_create_only_paths(config)