Optimize Kubernetes dashboard python script

Signed-off-by: Zhizhen Tang <[email protected]>

Author: TangZhiZhen

deployment/kubernetes/dashboard/update_dashboard.py

@@ -10,16 +10,20 @@
 master_node_name = os.popen("kubectl get node | awk '{print $1,$3}' | grep -E 'master'").read().split(" ")[0]
 yaml_file = sys.argv[1] + "dashboard/monitoring-grafana.yaml"
 data = yaml_utils.load_yaml_file(yaml_file)
-yaml_utils.update_nodeSelector(data, yaml_file, master_node_name)
+data = yaml_utils.update_nodeSelector(data, master_node_name)
+yaml_utils.dump_yaml_file(data, yaml_file)
 
 yaml_file = sys.argv[1] + "dashboard/heapster.yaml"
 data = yaml_utils.load_yaml_file(yaml_file)
-yaml_utils.update_nodeSelector(data, yaml_file, master_node_name)
+yaml_utils.update_nodeSelector(data, master_node_name)
+yaml_utils.dump_yaml_file(data, yaml_file)
 
 yaml_file = sys.argv[1] + "dashboard/monitoring-influxdb.yaml"
 data = yaml_utils.load_yaml_file(yaml_file)
-yaml_utils.update_nodeSelector(data, yaml_file, master_node_name)
+yaml_utils.update_nodeSelector(data, master_node_name)
+yaml_utils.dump_yaml_file(data, yaml_file)
 
 yaml_file = sys.argv[1] + "dashboard/kubernetes-dashboard.yaml"
 data = yaml_utils.load_yaml_file(yaml_file)
-yaml_utils.update_nodeSelector(data, yaml_file, master_node_name)
+yaml_utils.update_nodeSelector(data, master_node_name)
+yaml_utils.dump_yaml_file(data, yaml_file)

script/install_dependency.sh

@@ -45,7 +45,6 @@ try_command lsb_release -si > /dev/null
 LINUX_DISTRO=`lsb_release -si`
 
 if [ "$LINUX_DISTRO" == "Ubuntu" ]; then
-    try_command apt-get update
     try_command apt-get install -y curl gnupg software-properties-common cmake
     apt-get remove -y docker docker-engine docker.io containerd runc
     try_command curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -