Add k8s support feature set and Add platform label for scheduler usage (#12997) (#13351)

Author: mssonicbld

Makefile.work

@@ -344,7 +344,6 @@ SONIC_BUILD_INSTRUCTION :=  make \
                            SHUTDOWN_BGP_ON_START=$(SHUTDOWN_BGP_ON_START) \
                            INCLUDE_KUBERNETES=$(INCLUDE_KUBERNETES) \
                            KUBERNETES_VERSION=$(KUBERNETES_VERSION) \
-                           KUBERNETES_CNI_VERSION=$(KUBERNETES_CNI_VERSION) \
                            K8s_GCR_IO_PAUSE_VERSION=$(K8s_GCR_IO_PAUSE_VERSION) \
                            INCLUDE_KUBERNETES_MASTER=$(INCLUDE_KUBERNETES_MASTER) \
                            SONIC_ENABLE_PFCWD_ON_START=$(ENABLE_PFCWD_ON_START) \

build_debian.sh

@@ -270,7 +270,6 @@ then
     ## Install Kubernetes
     echo '[INFO] Install kubernetes'
     install_kubernetes ${KUBERNETES_VERSION}
-    sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install kubernetes-cni=${KUBERNETES_CNI_VERSION}
 else
     echo '[INFO] Skipping Install kubernetes'
 fi

rules/config

@@ -165,7 +165,7 @@ INCLUDE_MACSEC = y
 
 # INCLUDE_KUBERNETES - if set to y kubernetes packages are installed to be able to
 # run as worker node in kubernetes cluster.
-INCLUDE_KUBERNETES = n
+INCLUDE_KUBERNETES ?= n
 
 KUBE_DOCKER_PROXY = http://172.16.1.1:3128/
 
@@ -175,7 +175,6 @@ KUBE_DOCKER_PROXY = http://172.16.1.1:3128/
 # NOTE: As a worker node it has to run version compatible to kubernetes master.
 #
 KUBERNETES_VERSION = 1.22.2-00
-KUBERNETES_CNI_VERSION = 0.8.7-00
 K8s_GCR_IO_PAUSE_VERSION = 3.5
 
 # INCLUDE_KUBERNETES_MASTER - if set to y kubernetes packages are installed o be able 

src/sonic-ctrmgrd/ctrmgr/ctrmgrd.py

@@ -99,6 +99,8 @@
     USE_K8S_PROXY: ""
     }
 
+ENABLED_FEATURE_SET = {"telemetry", "snmp"}
+
 def log_debug(m):
     msg = "{}: {}".format(inspect.stack()[1][3], m)
     syslog.syslog(syslog.LOG_DEBUG, msg)
@@ -260,6 +262,8 @@ def run(self):
                 key, op, fvs = subscriber.pop()
                 if not key:
                     continue
+                if subscriber.getTableName() == FEATURE_TABLE and key not in ENABLED_FEATURE_SET:
+                    continue
                 log_debug("Received message : '%s'" % str((key, op, fvs)))
                 for callback in (self.callbacks
                         [subscriber.getDbConnector().getDbName()]
@@ -280,6 +284,8 @@ def set_node_labels(server):
     labels["sonic_version"] = version_info['build_version']
     labels["hwsku"] = device_info.get_hwsku() if not UNIT_TESTING else "mock"
     labels["deployment_type"] = dep_type
+    platform = device_info.get_platform()
+    labels["worker.sonic/platform"] = platform if platform is not None else ""
     server.mod_db_entry(STATE_DB_NAME,
             KUBE_LABEL_TABLE, KUBE_LABEL_SET_KEY, labels)