local_setup_server.sh

#!/bin/bash
BASEDIR=`dirname $0`

# --------------------------- Settings ----------------------------
USER=root
HOST=


# --------------------------- Include gernal scripts ------------------------
#source general_functions.sh


# --------------------------- Functions ----------------------------
function copy_ssh_key() {
	#ssh-copy-id ${user}@${host}
	cat ~/.ssh/id_rsa.pub | ssh ${USER}@${HOST} "cat >> ~/.ssh/authorized_keys"
}

function copy_ssh_key_files() {
	scp ~/.ssh/id_rsa ~/.ssh/id_rsa.pub ${USER}@${HOST}:~/.ssh/
}

function copy_setup_file() {
	scp setup_server.sh general_functions.sh ${USER}@${HOST}:~/
}

function ssh_to_server() {
	ssh ${USER}@${HOST}
}

# Deletes host from known_hosts file
function clear_known_hosts() {
	sed -i /${HOST}/d ~/.ssh/known_hosts
}

# --------------------------- Menu ----------------------------
echo " "
PS3='Please enter your choice: '
options=("clear_known_host" "copy_ssh_key" "copy_ssh_key_files" "copy_setup_file" "ssh_to_server" "exit")
select opt in "${options[@]}"
do
    case $opt in
        "copy_ssh_key")
			echo ">>> ${opt}"
            copy_ssh_key
            ;;
        "copy_ssh_key_files")
			echo ">>> ${opt}"
            copy_ssh_key_files
            ;;
        "copy_setup_file")
			echo ">>> ${opt}"
            copy_setup_file
            ;;
        "ssh_to_server")
			echo ">>> ${opt}"
            ssh_to_server
            ;;
        "clear_known_host")
			echo ">>> ${opt}"
            clear_known_hosts
            ;;
        "exit")
            break
            ;;
        *) echo invalid option;;
    esac
done

tasks.sh

#!/bin/bash
BASEDIR=`dirname $0`

function install_essentials() {
	apt-get update
	apt-get install git-core
}

# http://askubuntu.com/questions/205378/unsupported-locale-setting-fault-by-command-not-found
function configure_locals() {
	export LANGUAGE=en_US.UTF-8
	export LANG=en_US.UTF-8
	export LC_ALL=en_US.UTF-8
	locale-gen en_US.UTF-8
	dpkg-reconfigure locales
}

function create_user() {
    if [ "$#" -lt 1 ]
    then
        echo "Usage create_user <user-name>"
        echo "Example: create_user myUser"
        echo ""
        exit 1
    else
        local username="$1"
    fi
    # create user with home directory (-m) 
	useradd -m ${username}
	# admin rights
	adduser ${username} sudo
	# create password
	passwd ${username}
	# switch to user
	su -c ${username}

	mkdir ~/.ssh
	chmod 700 ~/.ssh
}

#install_essentials
#configure_locals
#create_user neo