Create install_docker.sh

Added docker install file

install_docker.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+#please hardcode the mount path and run this script with non-root user
+#don't forget source ~/.bashrc after running this script
+mount_path=$MYMOUNT
+
+if [[ $mount_path == "" ]]
+then
+	echo MYMOUNT env var not defined
+	exit 1
+fi
+
+function move_docker_dir {
+        sudo service docker stop
+        sudo mv /var/lib/docker $mount_path 
+        sudo ln -s $mount_path/docker /var/lib/docker
+        sudo service docker restart
+        sudo docker -v
+}
+
+sudo apt update
+sudo apt install -y docker.io
+sudo docker run hello-world
+sudo docker -v
+move_docker_dir
+
+echo "====== please check whether docker is ready ======"
+read varname
+
+sudo apt-get purge golang*
+mkdir -p download
+cd download
+wget https://golang.org/dl/go1.14.6.linux-amd64.tar.gz
+tar -xvf go1.14.6.linux-amd64.tar.gz
+# remove old go bin files
+sudo rm -r /usr/local/go
+# add new go bin files
+sudo mv go /usr/local
+
+# store the source codes
+mkdir -p $mount_path/go
+
+GOROOT=/usr/local/go
+GOPATH=$mount_path/go
+echo "export GOROOT=/usr/local/go" >> ~/.bashrc
+echo "export GOPATH=$mount_path/go" >>  ~/.bashrc
+echo "export PATH=$PATH:$GOROOT/bin:$GOPATH/bin"  >>  ~/.bashrc
+
+source ~/.bashrc
+echo "please source ~/.bashrc"