# Skript: compile_install_mongodb_pi

# Date: 16.07.2015

# Author: Eugen Geist

# Summary: Grabs the most up to date mongodb source for nonX86 architectures compiles and installs it.

# Script created on the basis of: http://c-mobberley.com/wordpress/2013/10/14/raspberry-pi-mongodb-installation-the-working-guide/

import command_line

import sys

import os

ESSENTIALS = "sudo apt-get -y install build-essential libboost-filesystem-dev libboost-program-options-dev libboost-system-dev libboost-thread-dev scons libboost-all-dev python-pymongo git"

CLONE_GIT = "git clone https://github.com/skrabban/mongo-nonx86"

USER_CREATION = "sudo adduser --firstuid 100 --ingroup nogroup --shell /etc/false --disabled-password --gecos "" --no-create-home mongodb"

def get_user_confirmation():

sys.exit(1)

if __name__ == '__main__':

if sys.version_info[0] < 3:

print("Please use Python3 for this script...")

sys.exit(1)

#Grab needed packages for compilation

print("Getting essential packages...")

print(command_line.exec_command(ESSENTIALS))

get_user_confirmation()

print("Cloning MongoDB Github repository...")

os.chdir("/home/pi/")

print(command_line.exec_command(CLONE_GIT))

get_user_confirmation()

print("The following commands take a lot of time, do you want to continue?(Y/N)")

if(input().lower() != "y"):

print("Installation aborted...")

sys.exit(1)

print("You won't need to confirm anything anymore...")

print("Compiling MongoDB...")

os.chdir("/home/pi/mongo-nonx86")

print(command_line.exec_command("sudo scons"))

print("...compilation done.")

print("Installing MongoDB...")

print(command_line.exec_command("sudo scons --prefix=/opt/mongo install"))

print("...installation done.")

print("Creating needed user...")

print(command_line.exec_command(USER_CREATION))

print("...creating users done.")

print("Create log folder...")

print(command_line.exec_command("sudo mkdir /var/log/mongodb/"))

print(command_line.exec_command("sudo chown mongodb:nogroup /var/log/mongodb/"))

print("...log folder created.")

print("Create folder for state data...")

print(command_line.exec_command("sudo mkdir /var/lib/mongodb"))

print(command_line.exec_command("sudo chown mongodb:nogroup /var/lib/mongodb"))

print("...state folder created.")

print("Moving around some config files...")

print(command_line.exec_command("sudo cp debian/init.d /etc/init.d/mongod"))

print(command_line.exec_command("sudo cp debian/mongodb.conf /etc/"))

print("Linking up and getting permissions...")

print(command_line.exec_command("sudo ln -s /opt/mongo/bin/mongod /usr/bin/mongod"))

print(command_line.exec_command("sudo chmod u+x /etc/init.d/mongod"))

print(command_line.exec_command("sudo update-rc.d mongod defaults"))

print("If everything went alright, you can start mongodb with the following command: ")

print("sudo /etc/init.d/mongod start")

input("Press any key to finish...")