Dev 202111 cli nat (sonic-net#13)

* Added hepler function to get list of the disabled components
The list of disabled components is store in src/sonic-utilities/exclude-cfg/exclude-cfg.yaml

* Used Hedgehog sonic-utilities submodule

* Alligned sonic-utilities submodule.
	Added base infrastructure to get list of the disabled components
	Moved "clear nat" to separate module - nat.py
	Disable NAT commands when INCLUDE_NAT is not set

.gitmodules

@@ -30,7 +30,7 @@
 	url = https://github.com/p4lang/ptf.git
 [submodule "src/sonic-utilities"]
 	path = src/sonic-utilities
-	url = https://github.com/sonic-net/sonic-utilities
+	url = https://github.com/githedgehog/sonic-utilities_dev_202111.git
 [submodule "platform/broadcom/sonic-platform-modules-arista"]
 	path = platform/broadcom/sonic-platform-modules-arista
 	url = https://github.com/aristanetworks/sonic

build_exclude_cfg.py

@@ -0,0 +1,34 @@
+#!/usr/bin/python3
+
+import yaml
+
+from build_img_metadata import get_bld_config
+
+EXCL_CFG_PATH = 'src/sonic-utilities/exclude-cfg/exclude-cfg.yaml'
+
+#get configuration with excluded components only
+
+def get_excl_config():
+    bld_cfg = {}
+    excl_cfg = {}
+
+    bld_cfg = get_bld_config()
+
+    for key, val in bld_cfg.items():
+        if str(key).startswith("INCLUDE_") and val == "n":
+            excl_cfg[key] = val
+
+    return excl_cfg
+
+# Write build metadata into yaml file
+
+def write_data(path:str, data_dict:dict):
+    with open(path, 'w') as file:
+        yaml.dump(data_dict, file)
+
+def build_excl_cfg():
+    excl_data = get_excl_config()
+    write_data(EXCL_CFG_PATH, excl_data)
+
+if __name__ == '__main__':
+    build_excl_cfg()

slave.mk

@@ -358,6 +358,9 @@ endif
 # Overwrite the buildinfo in slave container
 $(shell sudo scripts/prepare_slave_container_buildinfo.sh $(SLAVE_DIR) $(CONFIGURED_ARCH) $(BLDENV))
 
+# Create a list with excluded modules that will be disabled
+$(shell ./build_exclude_cfg.py)
+
 include Makefile.cache
 
 ifeq ($(SONIC_USE_DOCKER_BUILDKIT),y)