Merge branch 'v0.9wip'

2024-11-11 15:51:03 +00:00 · 2014-11-11 10:54:17 +05:30 · 2014-11-11 10:54:17 +05:30 · 1400a5ee69
commit 1400a5ee69
parent 8e76fa7393 a65980a78d
7 changed files with 531 additions and 167 deletions
--- a/README.md
+++ b/README.md
@ -19,10 +19,12 @@ Open your Terminal and enter:

 ```
 wget https://raw.githubusercontent.com/frappe/bench/master/install_scripts/setup_frappe.sh
-sudo bash setup_frappe.sh
+sudo bash setup_frappe.sh --setup-production
 ```

-This script should install the pre-requisites and add a bench command.
+This script should install the pre-requisites, install bench and setup an ERPNext site.
+
+If you want to develop ERPNext or any Frappe App, you can omit the "--setup-production" part from the command.


 Manual Install
@ -181,8 +183,10 @@ Production Deployment
 =====================


-You can setup the bench for production use by configuring two programs,
-Supervisor and nginx.
+You can setup the bench for production use by configuring two programs
+, Supervisor and nginx. These steps are automated if you pass
+`--setup-production` to the easy install script or run `sudo bench
+setup production`

 Supervisor
 ----------
--- a/bench/cli.py
+++ b/bench/cli.py
@ -8,26 +8,60 @@ from .utils import setup_sudoers as _setup_sudoers
 from .utils import start as _start
 from .utils import setup_procfile as _setup_procfile
 from .utils import set_nginx_port as _set_nginx_port
+from .utils import set_nginx_port as _set_nginx_port
 from .utils import set_default_site as _set_default_site
 from .utils import (build_assets, patch_sites, exec_cmd, update_bench, get_frappe, setup_logging,
 					get_config, update_config, restart_supervisor_processes, put_config, default_config, update_requirements,
-		backup_all_sites, backup_site, get_sites, prime_wheel_cache)
+					backup_all_sites, backup_site, get_sites, prime_wheel_cache, is_root, set_mariadb_host, drop_privileges)
 from .app import get_app as _get_app
 from .app import new_app as _new_app
 from .app import pull_all_apps
 from .config import generate_nginx_config, generate_supervisor_config
+from .production_setup import setup_production as _setup_production
 import os
 import sys
 import logging
 import copy
+import pwd

 logger = logging.getLogger('bench')

 def cli():
+	check_uid()
+	change_dir()
+	change_uid()
 	if len(sys.argv) > 2 and sys.argv[1] == "frappe":
 		return frappe()
 	return bench()

+def cmd_requires_root():
+	if len(sys.argv) > 2 and sys.argv[2] in ('production', 'sudoers'):
+	    return True
+	if len(sys.argv) > 2 and sys.argv[1] in ('patch',):
+	    return True
+
+def check_uid():
+	if cmd_requires_root() and not is_root():
+		print 'superuser privileges required for this command'
+		sys.exit(1)
+
+def change_uid():
+	if is_root() and not cmd_requires_root():
+		frappe_user = get_config().get('frappe_user')
+		if frappe_user:
+			drop_privileges(uid_name=frappe_user, gid_name=frappe_user)
+			os.environ['HOME'] = pwd.getpwnam(frappe_user).pw_dir
+		else:
+			print 'You should not run this command as root'
+			sys.exit(1)
+
+def change_dir():
+	dir_path_file = '/etc/frappe_bench_dir'
+	if os.path.exists(dir_path_file):
+		with open(dir_path_file) as f:
+			dir_path = f.read().strip()
+		os.chdir(dir_path)
+
 def frappe(bench='.'):
 	f = get_frappe(bench=bench)
 	os.chdir(os.path.join(bench, 'sites'))
@ -83,10 +117,12 @@ def new_app(app_name):
 	_new_app(app_name)
 	
@click.command('new-site')
+@click.option('--mariadb-root-password', help="MariaDB root password")
+@click.option('--admin-password', help="admin password to set for site")
@click.argument('site')
-def new_site(site):
+def new_site(site, mariadb_root_password=None, admin_password=None):
 	"Create a new site in the bench"
-	_new_site(site)
+	_new_site(site, mariadb_root_password=mariadb_root_password, admin_password=admin_password)
 	
 #TODO: Not DRY
@click.command('update')
@ -168,6 +204,12 @@ def set_nginx_port(site, port):
 	"Set nginx port for site"
 	_set_nginx_port(site, port)

+@click.command('set-mariadb-host')
+@click.argument('host')
+def _set_mariadb_host(host):
+	"Set MariaDB host for bench"
+	set_mariadb_host(host)
+
@click.command('set-default-site')
@click.argument('site')
 def set_default_site(site):
@ -223,7 +265,11 @@ def setup_nginx():
 def setup_supervisor():
 	"generate config for supervisor"
 	generate_supervisor_config()
-	update_config({'restart_supervisor_on_update': True})
+	
+@click.command('production')
+def setup_production():
+	"setup bench for production"
+	_setup_production()

@click.command('auto-update')
 def setup_auto_update():
@ -263,6 +309,7 @@ setup.add_command(setup_backups)
 setup.add_command(setup_env)
 setup.add_command(setup_procfile)
 setup.add_command(setup_config)
+setup.add_command(setup_production)

 ## Config
 ## Not DRY
@ -351,6 +398,7 @@ bench.add_command(restart)
 bench.add_command(config)
 bench.add_command(start)
 bench.add_command(set_nginx_port)
+bench.add_command(_set_mariadb_host)
 bench.add_command(set_default_site)
 bench.add_command(migrate_3to4)
 bench.add_command(shell)
--- a/bench/config.py
+++ b/bench/config.py
@ -2,7 +2,7 @@ import os
 import getpass
 import json
 from jinja2 import Environment, PackageLoader
-from .utils import get_sites, get_config
+from .utils import get_sites, get_config, update_config

 env = Environment(loader=PackageLoader('bench', 'templates'), trim_blocks=True)

@ -22,6 +22,7 @@ def generate_supervisor_config(bench='.'):
 	})
 	with open("config/supervisor.conf", 'w') as f:
 		f.write(config)
+	update_config({'restart_supervisor_on_update': True})

 def get_site_config(site, bench='.'):
 	with open(os.path.join(bench, 'sites', site, 'site_config.json')) as f:
--- a/bench/production_setup.py
+++ b/bench/production_setup.py
@ -0,0 +1,51 @@
+from .utils import get_program, exec_cmd, get_cmd_output
+from .config import generate_nginx_config, generate_supervisor_config
+from jinja2 import Environment, PackageLoader
+import os
+import shutil
+
+def restart_service(service):
+	program = get_program(['systemctl', 'service'])
+	if not program:
+		raise Exception, 'No service manager found'
+	elif os.path.basename(program) == 'systemctl':
+		exec_cmd("{prog} restart {service}".format(prog=program, service=service))
+	elif os.path.basename(program) == 'service':
+		exec_cmd("{prog} {service} restart ".format(prog=program, service=service))
+
+def get_supervisor_confdir():
+	possiblities = ('/etc/supervisor/conf.d', '/etc/supervisor.d/', '/etc/supervisord/conf.d', '/etc/supervisord.d')
+	for possiblity in possiblities:
+		if os.path.exists(possiblity):
+			return possiblity
+
+def remove_default_nginx_configs():
+	default_nginx_configs = ['/etc/nginx/conf.d/default.conf', '/etc/nginx/sites-enabled/default']
+
+	for conf_file in default_nginx_configs:
+		if os.path.exists(conf_file):
+			os.unlink(conf_file)
+
+
+def is_centos7():
+	return os.path.exists('/etc/redhat-release') and get_cmd_output("cat /etc/redhat-release | sed 's/Linux\ //g' | cut -d' ' -f3 | cut -d. -f1").strip() == '7'
+			
+
+def copy_default_nginx_config():
+	shutil.copy(os.path.join(os.path.dirname(__file__), 'templates', 'nginx_default.conf'), '/etc/nginx/nginx.conf')
+
+def setup_production(bench='.'):
+	generate_supervisor_config(bench=bench)
+	generate_nginx_config(bench=bench)
+	remove_default_nginx_configs()
+
+	if is_centos7():
+		supervisor_conf_filename = 'frappe.ini'
+		copy_default_nginx_config()
+	else:
+		supervisor_conf_filename = 'frappe.conf'
+
+	os.symlink(os.path.abspath(os.path.join(bench, 'config', 'supervisor.conf')), os.path.join(get_supervisor_confdir(), supervisor_conf_filename))
+	os.symlink(os.path.abspath(os.path.join(bench, 'config', 'nginx.conf')), '/etc/nginx/conf.d/frappe.conf')
+	exec_cmd('supervisorctl reload')
+	restart_service('nginx')
--- a/bench/templates/nginx_default.conf
+++ b/bench/templates/nginx_default.conf
@ -0,0 +1,44 @@
+# For more information on configuration, see:
+#   * Official English Documentation: http://nginx.org/en/docs/
+#   * Official Russian Documentation: http://nginx.org/ru/docs/
+
+user  nginx;
+worker_processes  1;
+
+error_log  /var/log/nginx/error.log;
+#error_log  /var/log/nginx/error.log  notice;
+#error_log  /var/log/nginx/error.log  info;
+
+pid        /run/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    #keepalive_timeout  0;
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+    index   index.html index.htm;
+
+    # Load modular configuration files from the /etc/nginx/conf.d directory.
+    # See http://nginx.org/en/docs/ngx_core_module.html#include
+    # for more information.
+    include /etc/nginx/conf.d/*.conf;
+}
--- a/bench/utils.py
+++ b/bench/utils.py
@ -5,6 +5,7 @@ import getpass
 import logging
 import json
 from distutils.spawn import find_executable
+import pwd, grp

 logger = logging.getLogger(__name__)

@ -14,6 +15,7 @@ default_config = {
 	'serve_default_site': True,
 	'rebase_on_pull': False,
 	'update_bench_on_update': True,
+	'frappe_user': getpass.getuser(),
 	'shallow_clone': True
 }

@ -71,9 +73,16 @@ def setup_procfile(bench='.'):
 worker: sh -c 'cd sites && exec ../env/bin/python -m frappe.celery_app worker'
 workerbeat: sh -c 'cd sites && exec ../env/bin/python -m frappe.celery_app beat -s scheduler.schedule'""")

-def new_site(site, bench='.'):
+def new_site(site, mariadb_root_password=None, admin_password=None, bench='.'):
 	logger.info('creating new site {}'.format(site))
-	exec_cmd("{frappe} --install {site} {site}".format(frappe=get_frappe(bench=bench), site=site), cwd=os.path.join(bench, 'sites'))
+	mariadb_root_password_fragment = '--root_password {}'.format(mariadb_root_password) if mariadb_root_password else ''
+	admin_password_fragment = '--admin_password {}'.format(admin_password) if admin_password else ''
+	exec_cmd("{frappe} --install {site} {site} {mariadb_root_password_fragment} {admin_password_fragment}".format(
+				frappe=get_frappe(bench=bench),
+				site=site,
+				mariadb_root_password_fragment=mariadb_root_password_fragment,
+				admin_password_fragment=admin_password_fragment
+			), cwd=os.path.join(bench, 'sites'))
 	if len(get_sites(bench=bench)) == 1:
 		exec_cmd("{frappe} --use {site}".format(frappe=get_frappe(bench=bench), site=site), cwd=os.path.join(bench, 'sites'))

@ -129,10 +138,12 @@ def update_bench():
 	exec_cmd("git pull", cwd=cwd)

 def setup_sudoers(user):
-	with open('/etc/sudoers.d/frappe', 'w') as f:
+	sudoers_file = '/etc/sudoers.d/frappe'
+	with open(sudoers_file, 'w') as f:
 		f.write("{user} ALL=(ALL) NOPASSWD: {supervisorctl} restart frappe\:\n".format(
 					user=user,
 					supervisorctl=subprocess.check_output('which supervisorctl', shell=True).strip()))
+	os.chmod(sudoers_file, 0440)

 def setup_logging(bench='.'):
 	if os.path.exists(os.path.join(bench, 'logs')):
@ -160,8 +171,7 @@ def update_config(new_config, bench='.'):
 	config.update(new_config)
 	put_config(config, bench=bench)

-def get_process_manager():
-	programs = ['foreman', 'forego', 'honcho']
+def get_program(programs):
 	program = None
 	for p in programs:
 		program = find_executable(p)
@ -169,6 +179,9 @@ def get_process_manager():
 			break
 	return program

+def get_process_manager():
+	return get_program(['foreman', 'forego', 'honcho'])
+    
 def start():
 	program = get_process_manager()
 	if not program:
@ -262,3 +275,41 @@ def prime_wheel_cache(bench='.'):
 				wheelhouse=wheel_cache_dir,
 				requirements=requirements)
 	exec_cmd(cmd)
+
+def is_root():
+	if os.getuid() == 0:
+		return True
+	return False
+
+def set_mariadb_host(host, bench='.'):
+	update_common_site_config({'db_host': host}, bench=bench)
+
+def update_common_site_config(ddict, bench='.'):
+	update_json_file(os.path.join(bench, 'sites', 'common_site_config.json'), ddict)
+
+def update_json_file(filename, ddict):
+	with open(filename, 'r') as f:
+		content = json.load(f)
+	content.update(ddict)
+	with open(filename, 'w') as f:
+		content = json.dump(content, f, indent=1)
+
+def drop_privileges(uid_name='nobody', gid_name='nogroup'):
+	# from http://stackoverflow.com/a/2699996
+	if os.getuid() != 0:
+		# We're not root so, like, whatever dude
+		return
+
+	# Get the uid/gid from the name
+	running_uid = pwd.getpwnam(uid_name).pw_uid
+	running_gid = grp.getgrnam(gid_name).gr_gid
+
+	# Remove group privileges
+	os.setgroups([])
+
+	# Try setting the new uid/gid
+	os.setgid(running_gid)
+	os.setuid(running_uid)
+
+	# Ensure a very conservative umask
+	old_umask = os.umask(077)
--- a/install_scripts/setup_frappe.sh
+++ b/install_scripts/setup_frappe.sh
@ -1,7 +1,59 @@
+#!/bin/bash
+
 set -e

+
+## Utils
+
+print_msg() {
+	echo "Frappe password: $FRAPPE_USER_PASS"
+	echo "MariaDB root password: $MSQ_PASS"
+	echo "Administrator password: $ADMIN_PASS"
+}
+
+get_passwd() {
+	echo `cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1`
+}
+
+set_opts () {
+	OPTS=`getopt -o v --long verbose,mysql-root-password:,frappe-user:,setup-production,help -n 'parse-options' -- "$@"`
+	 
+	if [ $? != 0 ] ; then echo "Failed parsing options." >&2 ; exit 1 ; fi
+	 
+	eval set -- "$OPTS"
+	 
+	VERBOSE=false
+	HELP=false
+	FRAPPE_USER=false
+	FRAPPE_USER_PASS=`get_passwd`
+	MSQ_PASS=`get_passwd`
+	ADMIN_PASS=`get_passwd`
+	SETUP_PROD=false
+	 
+	while true; do
+	case "$1" in
+	-v | --verbose ) VERBOSE=true; shift ;;
+	-h | --help ) HELP=true; shift ;;
+	--mysql-root-password ) MSQ_PASS="$2"; shift; shift ;;
+	--frappe-user ) FRAPPE_USER="$2"; shift; shift ;;
+	--setup-production ) SETUP_PROD=true; shift;;
+	-- ) shift; break ;;
+	* ) break ;;
+	esac
+	done
+}
+
 get_distro() {
 	ARCH=$(uname -m | sed 's/x86_/amd/;s/i[3-6]86/x86/') 
+
+	if [ $ARCH == "amd64" ]; then
+		T_ARCH="x86_64"
+		WK_ARCH="amd64"
+	else
+		T_ARCH="i386"
+		WK_ARCH="i386"
+	fi 
+
 	if [ -f /etc/redhat-release ]; then
 		OS="centos"
 		OS_VER=`cat /etc/redhat-release | sed 's/Linux\ //g' | cut -d" " -f3 | cut -d. -f1`
@ -20,10 +72,23 @@ get_distro() {
 	export OS=$OS
 	export OS_VER=$OS_VER
 	export ARCH=$ARCH
-	echo DEBUG $OS $OS_VER $ARCH
+	export T_ARCH=$T_ARCH
+	export WK_ARCH=$WK_ARCH
+	echo DEBUG $OS $OS_VER $ARCH $WK_ARCH
 }

-add_centos_mariadb_repo() {
+run_cmd() {
+	if $VERBOSE; then
+		"$@"
+	else
+		# $@ 
+		"$@" > /tmp/cmdoutput.txt 2>&1 || (cat /tmp/cmdoutput.txt && exit 1)
+	fi
+}
+
+## add repos
+
+add_centos6_mariadb_repo() {
 	echo "
 [mariadb]
 name = MariaDB
@ -33,11 +98,12 @@ gpgcheck=1
 " > /etc/yum.repos.d/mariadb.repo
 }
 
+
 add_ubuntu_mariadb_repo() {
-	sudo apt-get update
-	sudo apt-get install -y python-software-properties
-	sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xcbcb082a1bb943db
-	sudo add-apt-repository "deb http://ams2.mirrors.digitalocean.com/mariadb/repo/5.5/ubuntu $OS_VER main"
+	run_cmd sudo apt-get update
+	run_cmd sudo apt-get install -y python-software-properties
+	run_cmd sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xcbcb082a1bb943db
+	run_cmd sudo add-apt-repository "deb http://ams2.mirrors.digitalocean.com/mariadb/repo/5.5/ubuntu $OS_VER main"
 }

 add_debian_mariadb_repo() {
@ -51,140 +117,18 @@ add_debian_mariadb_repo() {
 		exit 1
 	fi

-	sudo apt-get update
-	sudo apt-get install -y python-software-properties
-	sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xcbcb082a1bb943db
-	sudo add-apt-repository "deb http://ams2.mirrors.digitalocean.com/mariadb/repo/5.5/debian $CODENAME main"
+	run_cmd sudo apt-get update
+	run_cmd sudo apt-get install -y python-software-properties
+	run_cmd sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xcbcb082a1bb943db
+	run_cmd sudo add-apt-repository "deb http://ams2.mirrors.digitalocean.com/mariadb/repo/5.5/debian $CODENAME main"
 }

-add_maria_db_repo() {
-	if [ "$OS" == "centos" ]; then
-		echo DEBUG adding centos mariadb repo
-		add_centos_mariadb_repo
-	
-	elif [ "$OS" == "debian" ]; then 
-		echo DEBUG adding debian mariadb repo
-		add_debian_mariadb_repo
-
-	elif [ "$OS" == "Ubuntu" ]; then 
-		echo DEBUG adding debian mariadb repo
-		add_ubuntu_mariadb_repo
-	else
-		echo Unsupported Distribution
-		exit 1
-	fi
-}
-
-install_packages() {
-	if [ $OS == "centos" ] && [ $OS_VER == "6" ]; then
-		sudo yum install wget -y
-		add_ius_repo
-		sudo yum groupinstall -y "Development tools"
-		sudo yum install -y git MariaDB-server MariaDB-client MariaDB-compat python-setuptools nginx zlib-devel bzip2-devel openssl-devel memcached postfix python27-devel python27 libxml2 libxml2-devel libxslt libxslt-devel redis MariaDB-devel libXrender libXext python27-setuptools
-		wget http://downloads.sourceforge.net/project/wkhtmltopdf/0.12.1/wkhtmltox-0.12.1_linux-centos6-amd64.rpm
-		sudo rpm -Uvh wkhtmltox-0.12.1_linux-centos6-amd64.rpm
-		easy_install-2.7 -U pip
-	
-	elif [ $OS == "centos" ] && [ $OS_VER == "7" ]; then
-		sudo yum install wget -y
-		add_epel_centos7
-		sudo yum groupinstall -y "Development tools"
-		sudo yum install -y git mariadb-server mariadb-server mariadb-devel python-setuptools nginx zlib-devel bzip2-devel openssl-devel memcached postfix python-devel libxml2 libxml2-devel libxslt libxslt-devel redis libXrender libXext supervisor
-		wget http://downloads.sourceforge.net/project/wkhtmltopdf/0.12.1/wkhtmltox-0.12.1_linux-centos6-amd64.rpm
-		sudo rpm -Uvh wkhtmltox-0.12.1_linux-centos6-amd64.rpm
-		easy_install-2.7 -U pip
-	
-	elif [ $OS == "debian" ]; then 
-		sudo apt-get update
-		sudo apt-get install python-dev python-setuptools build-essential python-mysqldb git memcached ntp vim screen htop mariadb-server mariadb-common libmariadbclient-dev  libxslt1.1 libxslt1-dev redis-server libssl-dev libcrypto++-dev postfix nginx supervisor python-pip fontconfig libxrender1 -y
-
-	elif [ $OS == "Ubuntu" ]; then 
-		sudo apt-get update
-		sudo apt-get install python-dev python-setuptools build-essential python-mysqldb git memcached ntp vim screen htop mariadb-server mariadb-common libmariadbclient-dev  libxslt1.1 libxslt1-dev redis-server libssl-dev libcrypto++-dev postfix nginx supervisor python-pip fontconfig libxrender1 -y
-	else
-		echo Unsupported Distribution
-		exit 1
-	fi
-}
-
-add_user() {
-# Check if script is running as root and is not running as sudo. We want to skip
-# this step if the user is already running this script with sudo as a non root
-# user
-	if [ $SUDO_UID -eq 0 ] && [ $EUID -eq 0 ]; then
-		useradd -m -d /home/frappe -s $SHELL frappe
-		chmod o+x /home/frappe
-		chmod o+r /home/frappe
-		export FRAPPE_USER="frappe"
-	else
-		export FRAPPE_USER="$SUDO_USER"
-	fi
-}
-
-configure_mariadb_centos() {
-	# Required only for CentOS, Ubuntu and Debian will show dpkg configure screen to set the password
-	if [ $OS == "centos" ]; then
-		echo Enter mysql root password to set:
-		read -t 1 -n 10000 discard  || true
-		read -p "Enter mysql root password to set:" -s MSQ_PASS
-		mysqladmin -u root password $MSQ_PASS
-	fi
-}
-
-install_supervisor_centos() {
-	# Required only for CentOS, Ubuntu and Debian have them in repositories
-		easy_install supervisor
-		curl https://raw.githubusercontent.com/pdvyas/supervisor-initscripts/master/redhat-init-jkoppe > /etc/init.d/supervisord
-		curl https://raw.githubusercontent.com/pdvyas/supervisor-initscripts/master/redhat-sysconfig-jkoppe > /etc/sysconfig/supervisord
-		curl https://raw.githubusercontent.com/pdvyas/supervisor-initscripts/master/supervisord.conf > /etc/supervisord.conf
-		mkdir /etc/supervisor.d
-		chmod +x /etc/init.d/supervisord
-		bash -c "service supervisord start || true"
-}
-
-
-start_services_centos() {
-	service mysql start
-	service redis start
-	service postfix start
-	service nginx start
-	service memcached start
-}
-
-start_services_centos7() {
-	systemctl start nginx
-	systemctl start mariadb
-	systemctl start redis
-	systemctl start supervisord
-}
-
-configure_services_centos() {
-	chkconfig --add supervisord
-	chkconfig redis on
-	chkconfig mysql on
-	chkconfig nginx on
-	chkconfig supervisord on
-}
-
-configure_services_centos7() {
-	systemctl enable nginx
-	systemctl enable mariadb
-	systemctl enable redis
-	systemctl enable supervisord
-}
-
-
 add_ius_repo() {
-	if [ $ARCH == "amd64" ]; then
-		T_ARCH="x86_64"
-	else
-		T_ARCH="i386"
-	fi 
 	if [ $OS_VER -eq "6" ]; then
 	wget http://dl.iuscommunity.org/pub/ius/stable/CentOS/$OS_VER/$T_ARCH/epel-release-6-5.noarch.rpm
 	wget http://dl.iuscommunity.org/pub/ius/stable/CentOS/$OS_VER/$T_ARCH/ius-release-1.0-13.ius.centos6.noarch.rpm
-	rpm -Uvh epel-release-6-5.noarch.rpm
-	rpm -Uvh ius-release-1.0-13.ius.centos6.noarch.rpm
+	rpm --quiet -q epel-release || rpm -Uvh epel-release-6-5.noarch.rpm
+	rpm --quiet -q ius-release || rpm -Uvh ius-release-1.0-13.ius.centos6.noarch.rpm
 	fi
 }

@ -192,8 +136,165 @@ add_epel_centos7() {
 	yum install -y epel-release
 }

+add_maria_db_repo() {
+	if [ "$OS" == "centos" ]; then
+		echo Adding centos mariadb repo
+		add_centos6_mariadb_repo
+	
+	elif [ "$OS" == "debian" ]; then 
+		echo Adding debian mariadb repo
+		add_debian_mariadb_repo
+
+	elif [ "$OS" == "Ubuntu" ]; then 
+		echo Adding debian mariadb repo
+		add_ubuntu_mariadb_repo
+	else
+		echo Unsupported Distribution
+		exit 1
+	fi
+}
+
+## install 
+
+install_packages() {
+	if [ $OS == "centos" ]; then
+		run_cmd sudo yum install wget -y
+		run_cmd sudo yum groupinstall -y "Development tools"
+		if [ $OS_VER == "6" ]; then 
+			run_cmd add_ius_repo
+			run_cmd sudo yum install -y git MariaDB-server MariaDB-client MariaDB-compat python-setuptools nginx zlib-devel bzip2-devel openssl-devel memcached postfix python27-devel python27 libxml2 libxml2-devel libxslt libxslt-devel redis MariaDB-devel libXrender libXext python27-setuptools
+		elif [ $OS_VER == "7" ]; then
+			run_cmd add_epel_centos7
+			run_cmd sudo yum install -y git mariadb-server mariadb-devel python-setuptools nginx zlib-devel bzip2-devel openssl-devel memcached postfix python-devel libxml2 libxml2-devel libxslt libxslt-devel redis libXrender libXext supervisor
+		fi
+		echo "Installing wkhtmltopdf"
+		install_wkhtmltopdf_centos
+		run_cmd easy_install-2.7 -U pip
+	
+	
+	elif [ $OS == "debian" ] || [ $OS == "Ubuntu" ]; then 
+		export DEBIAN_FRONTEND=noninteractive
+		setup_debconf
+		run_cmd sudo apt-get update
+		run_cmd sudo apt-get install python-dev python-setuptools build-essential python-mysqldb git memcached ntp vim screen htop mariadb-server mariadb-common libmariadbclient-dev  libxslt1.1 libxslt1-dev redis-server libssl-dev libcrypto++-dev postfix nginx supervisor python-pip fontconfig libxrender1 -y
+		echo "Installing wkhtmltopdf"
+		install_wkhtmltopdf_deb
+
+	else
+		echo Unsupported Distribution
+		exit 1
+	fi
+}
+
+install_wkhtmltopdf_centos () {
+
+	if [[ $OS == "centos" && $OS_VER == "7" && $T_ARCH="i386" ]]; then
+		echo "Cannot install wkhtmltodpdf. Skipping..."
+		return 0
+	fi
+	RPM="wkhtmltox-0.12.1_linux-$OS$OS_VER-$WK_ARCH.rpm"
+	run_cmd wget http://downloads.sourceforge.net/project/wkhtmltopdf/0.12.1/$RPM
+	rpm --quiet -q wkhtmltox || run_cmd rpm -Uvh $RPM
+}
+
+install_wkhtmltopdf_deb () {
+	if [[ $OS_VER == "utopic" ]]; then
+		echo "Cannot install wkhtmltodpdf. Skipping..."
+		return 0
+	fi
+	if [[ $OS == "debian" &&  $OS_VER == "7" ]]; then
+		WK_VER="wheezy"
+	else
+		WK_VER=$OS_VER
+	fi
+	run_cmd wget http://downloads.sourceforge.net/project/wkhtmltopdf/0.12.1/wkhtmltox-0.12.1_linux-$WK_VER-$WK_ARCH.deb
+	run_cmd dpkg -i wkhtmltox-0.12.1_linux-$WK_VER-$WK_ARCH.deb
+}
+
+
+install_supervisor_centos6() {
+		run_cmd easy_install supervisor
+		curl -Ss https://raw.githubusercontent.com/pdvyas/supervisor-initscripts/master/redhat-init-jkoppe > /etc/init.d/supervisord
+		curl -Ss https://raw.githubusercontent.com/pdvyas/supervisor-initscripts/master/redhat-sysconfig-jkoppe > /etc/sysconfig/supervisord
+		curl -Ss https://raw.githubusercontent.com/pdvyas/supervisor-initscripts/master/supervisord.conf > /etc/supervisord.conf
+		run_cmd mkdir /etc/supervisor.d
+		run_cmd chmod +x /etc/init.d/supervisord
+		bash -c "service supervisord start || true"
+}
+
+### config
+
+get_mariadb_password() {
+	get_password "MariaDB root" MSQ_PASS
+}
+
+get_site_admin_password() {
+	get_password "Admin password" ADMIN_PASS
+}
+
+get_password() {
+	if [ -z "$2" ]; then
+		read -t 1 -n 10000 discard  || true
+		echo
+		read -p "Enter $1 password to set:" -s TMP_PASS1
+		echo
+		read -p "Re enter $1 password to set:" -s TMP_PASS2
+		echo
+		if [ $TMP_PASS1 == $TMP_PASS2 ]; then
+			export $2=$TMp_PASS1
+		else
+			echo Passwords do not match
+			get_password $1 $2
+		fi
+	fi
+}
+
+configure_mariadb_centos() {
+	# Required only for CentOS, Ubuntu and Debian will show dpkg configure screen to set the password
+	if [ $OS == "centos" ]; then
+		mysqladmin -u root password $MSQ_PASS
+	fi
+}
+
+start_services_centos6() {
+	run_cmd service nginx start
+	run_cmd service mysql start
+	run_cmd service redis start
+}
+
+configure_services_centos6() {
+	run_cmd chkconfig --add supervisord
+	run_cmd chkconfig redis on
+	run_cmd chkconfig mysql on
+	run_cmd chkconfig nginx on
+	run_cmd chkconfig supervisord on
+}
+
+configure_services_centos7() {
+	run_cmd systemctl enable nginx
+	run_cmd systemctl enable mariadb
+	run_cmd systemctl enable redis
+	run_cmd systemctl enable supervisord
+	run_cmd systemctl enable memcached
+}
+
+start_services_centos7() {
+	run_cmd systemctl start nginx
+	run_cmd systemctl start mariadb
+	run_cmd systemctl start redis
+	run_cmd systemctl start supervisord
+	run_cmd systemctl start memcached
+}
+
+setup_debconf() {
+	debconf-set-selections <<< "postfix postfix/mailname string `hostname`"
+	debconf-set-selections <<< "postfix postfix/main_mailer_type string 'Internet Site'"
+	debconf-set-selections <<< "mariadb-server-5.5 mysql-server/root_password password $MSQ_PASS"
+	debconf-set-selections <<< "mariadb-server-5.5 mysql-server/root_password_again password $MSQ_PASS"
+}
+
 install_bench() {
-	sudo su $FRAPPE_USER -c "cd /home/$FRAPPE_USER && git clone https://github.com/frappe/bench bench-repo"
+	run_cmd sudo su $FRAPPE_USER -c "cd /home/$FRAPPE_USER && git clone https://github.com/frappe/bench bench-repo"
 	if hash pip-2.7; then
 		PIP="pip-2.7"
 	elif hash pip2.7; then
@ -206,24 +307,88 @@ install_bench() {
 		echo PIP not installed
 		exit 1
 	fi
-	sudo $PIP install -e /home/$FRAPPE_USER/bench-repo
+	run_cmd sudo $PIP install -e /home/$FRAPPE_USER/bench-repo
 	# temp MariaDB fix
 	sudo bench patch mariadb-config
 }

+setup_bench() {
+	echo Installing frappe-bench
+	FRAPPE_BRANCH="develop"
+	ERPNEXT_APPS_JSON="https://raw.githubusercontent.com/frappe/bench/master/install_scripts/erpnext-apps.json"
+	if $SETUP_PROD; then
+		FRAPPE_BRANCH="master"
+		ERPNEXT_APPS_JSON="https://raw.githubusercontent.com/frappe/bench/master/install_scripts/erpnext-apps-master.json"
+	fi
+		
+	run_cmd sudo su $FRAPPE_USER -c "cd /home/$FRAPPE_USER && bench init frappe-bench --frappe-branch $FRAPPE_BRANCH --apps_path $ERPNEXT_APPS_JSON"
+	echo Setting up first site
+	echo /home/$FRAPPE_USER/frappe-bench > /etc/frappe_bench_dir
+	run_cmd sudo su $FRAPPE_USER -c "cd /home/$FRAPPE_USER/frappe-bench && bench new-site site1.local --mariadb-root-password $MSQ_PASS --admin-password $ADMIN_PASS"
+	run_cmd sudo su $FRAPPE_USER -c "cd /home/$FRAPPE_USER/frappe-bench && bench frappe --install_app erpnext"
+	run_cmd sudo su $FRAPPE_USER -c "cd /home/$FRAPPE_USER/frappe-bench && bench frappe --install_app shopping_cart"
+	run_cmd bash -c "cd /home/$FRAPPE_USER/frappe-bench && bench setup sudoers $FRAPPE_USER"
+	if $SETUP_PROD; then
+		run_cmd bash -c "cd /home/$FRAPPE_USER/frappe-bench && bench setup production"
+	fi
+}
+
+add_user() {
+# Check if script is running as root and is not running as sudo. We want to skip
+# this step if the user is already running this script with sudo as a non root
+# user
+	if [ "$FRAPPE_USER" == "false" ]; then
+		if [[ $SUDO_UID -eq 0 ]] && [[ $EUID -eq 0 ]]; then
+			export FRAPPE_USER="frappe"
+		else
+			export FRAPPE_USER="$SUDO_USER"
+		fi
+	fi
+
+	USER_EXISTS=`bash -c "id $FRAPPE_USER > /dev/null 2>&1  && echo true || (echo false && exit 0)"`
+
+	if [ $USER_EXISTS == "false" ]; then
+		useradd -m -d /home/$FRAPPE_USER -s $SHELL $FRAPPE_USER
+		echo $FRAPPE_USER:$FRAPPE_USER_PASS | chpasswd
+		chmod o+x /home/$FRAPPE_USER
+		chmod o+r /home/$FRAPPE_USER
+	fi
+}
+
+main() {
+	set_opts $@
 	get_distro
 	add_maria_db_repo
+	echo Installing packages for $OS\. This might take time...
 	install_packages
-add_user
-if [ $OS == "centos" ] && [ $OS_VER == "6"]; then
-	install_supervisor_centos
-	configure_services_centos
-	start_services_centos
-	configure_mariadb_centos
-fi
-if [ $OS == "centos" ] && [ $OS_VER == "7"]; then
+	if [ $OS == "centos" ]; then
+		if [ $OS_VER == "6" ]; then
+			echo "Installing supervisor"
+			install_supervisor_centos6
+			echo "Configuring CentOS services"
+			configure_services_centos6
+			echo "Starting services"
+			start_services_centos6
+		elif [ $OS_VER == "7" ]; then
+			echo "Configuring CentOS services"
 			configure_services_centos7
+			echo "Starting services"
 			start_services_centos7
+		fi
 		configure_mariadb_centos
 	fi
+	echo "Adding frappe user"
+	add_user
 	install_bench
+	setup_bench
+
+	echo
+	echo "Frappe/ERPNext is installed successfully."
+	print_msg > ~/frappe_passwords.txt
+	print_msg
+	echo
+	echo "The passwords are also stored at ~/frappe_passwords.txt"
+	echo "You can remove this file after making a note of the passwords."
+}
+
+main $@