changed kubernetes script for ubunut 16

drip-deployer/docker_kubernetes.sh

 #! /bin/bash
-sudo apt-get update && sudo apt-get upgrade -y && sudo apt-get install -y apt-transport-https
-sudo curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
-echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
-sudo apt-get update
-sudo apt-get install -y docker-engine
-sudo apt-get install -y kubelet kubeadm kubectl kubernetes-cni
+sudo apt-get update && apt-get install -y apt-transport-https ca-certificates curl software-properties-common
+sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+sudo apt-get update && apt-get install -y --allow-unauthenticated docker-ce=18.06.2~ce~3-0~ubuntu
+sudo echo -e "{\n \"exec-opts\": [\"native.cgroupdriver=systemd\"], \n \"log-driver\": \"json-file\", \n \"log-opts\": {\"max-size\": \"100m\"}, \n \"storage-driver\": \"overlay2\" \n}" > /etc/docker/daemon.json
+sudo mkdir -p /etc/systemd/system/docker.service.d
+sudo systemctl daemon-reload
+sudo systemctl restart docker
+
 
+
+sudo apt-get update && apt-get install -y apt-transport-https curl
+sudo curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
+echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
+sudo apt-get update && apt-get install -y kubelet kubeadm kubectl
+sudo apt-mark hold kubelet kubeadm kubectl