Lldp docker to use python3 version of sonic-db-syncd package.

dockers/docker-lldp/base_image_files/monit_lldp

@@ -8,7 +8,7 @@
 check program lldp|lldpd_monitor with path "/usr/bin/process_checker lldp lldpd:"
     if status != 0 for 5 times within 5 cycles then alert repeat every 1 cycles
 
-check program lldp|lldp_syncd with path "/usr/bin/process_checker lldp python2 -m lldp_syncd"
+check program lldp|lldp_syncd with path "/usr/bin/process_checker lldp python3 -m lldp_syncd"
     if status != 0 for 5 times within 5 cycles then alert repeat every 1 cycles
 
 check program lldp|lldpmgrd with path "/usr/bin/process_checker lldp python3 /usr/bin/lldpmgrd"

dockers/docker-lldp/supervisord.conf.j2

@@ -69,7 +69,7 @@ dependent_startup=true
 dependent_startup_wait_for=lldpd:running
 
 [program:lldp-syncd]
-command=/usr/bin/env python2 -m lldp_syncd
+command=/usr/bin/env python3 -m lldp_syncd
 priority=4
 autostart=false
 autorestart=false

rules/dbsyncd-py3.dep

@@ -0,0 +1,11 @@
+SPATH       := $($(DBSYNCD_PY3)_SRC_PATH)
+DEP_FILES   := $(SONIC_COMMON_FILES_LIST) rules/dbsyncd-py3.mk rules/dbsyncd-py3.dep   
+DEP_FILES   += $(SONIC_COMMON_BASE_FILES_LIST)
+SMDEP_FILES := $(addprefix $(SPATH)/,$(shell cd $(SPATH) && git ls-files))
+
+$(DBSYNCD_PY3)_CACHE_MODE  := GIT_CONTENT_SHA 
+$(DBSYNCD_PY3)_DEP_FLAGS   := $(SONIC_COMMON_FLAGS_LIST)
+$(DBSYNCD_PY3)_DEP_FILES   := $(DEP_FILES)
+$(DBSYNCD_PY3)_SMDEP_FILES := $(SMDEP_FILES)
+$(DBSYNCD_PY3)_SMDEP_PATHS := $(SPATH)
+

rules/dbsyncd-py3.mk

@@ -0,0 +1,7 @@
+# sonic-dbsyncd python3 wheel
+
+DBSYNCD_PY3 = sonic_d-2.0.0-py3-none-any.whl
+$(DBSYNCD_PY3)_SRC_PATH = $(SRC_PATH)/sonic-dbsyncd
+$(DBSYNCD_PY3)_PYTHON_VERSION = 3
+$(DBSYNCD_PY3)_DEPENDS += $(SWSSSDK_PY3)
+SONIC_PYTHON_WHEELS += $(DBSYNCD_PY3)

rules/docker-lldp.mk

@@ -6,14 +6,14 @@ DOCKER_LLDP_DBG = $(DOCKER_LLDP_STEM)-$(DBG_IMAGE_MARK).gz
 
 $(DOCKER_LLDP)_PATH = $(DOCKERS_PATH)/docker-lldp
 
-$(DOCKER_LLDP)_DEPENDS += $(LLDPD) $(LIBSWSSCOMMON) $(PYTHON_SWSSCOMMON) $(PYTHON3_SWSSCOMMON)
+$(DOCKER_LLDP)_DEPENDS += $(LLDPD) $(LIBSWSSCOMMON) $(PYTHON3_SWSSCOMMON)
 
 $(DOCKER_LLDP)_DBG_DEPENDS = $($(DOCKER_CONFIG_ENGINE_BUSTER)_DBG_DEPENDS)
 $(DOCKER_LLDP)_DBG_DEPENDS += $(LLDPD_DBG) $(LIBSWSSCOMMON_DBG)
 
 $(DOCKER_LLDP)_DBG_IMAGE_PACKAGES = $($(DOCKER_CONFIG_ENGINE_BUSTER)_DBG_IMAGE_PACKAGES)
 
-$(DOCKER_LLDP)_PYTHON_WHEELS += $(DBSYNCD_PY2)
+$(DOCKER_LLDP)_PYTHON_WHEELS += $(DBSYNCD_PY3)
 $(DOCKER_LLDP)_LOAD_DOCKERS += $(DOCKER_CONFIG_ENGINE_BUSTER)
 
 SONIC_DOCKER_IMAGES += $(DOCKER_LLDP)