install-centos.sh

#!/bin/sh
#
# This script installs all dependencies for Firewall-on-Demand running in Python3
# with Celery, Redis, and sqlite.
#

fod_dir="/srv/flowspy"
venv_dir="/srv/venv"

install_basesw=1
install_fodproper=1

#

while [ $# -gt 0 ]; do

  if [ $# -ge 1 -a "$1" = "--here" ]; then
    shift 1
    fod_dir="$PWD"
    venv_dir="$PWD/venv"
  elif [ $# -ge 1 -a "$1" = "--base_dir" ]; then
    shift 1
    base_dir="$1"
    shift 1
    fod_dir="$base_dir/flowspy"
    venv_dir="$base_dir/venv"
  elif [ $# -ge 1 -a "$1" = "--fod_dir" ]; then
    shift 1
    fod_dir="$1"
    shift 1
  elif [ $# -ge 1 -a "$1" = "--venv_dir" ]; then
    shift 1
    venv_dir="$1"
    shift 1
  elif [ $# -ge 1 -a "$1" = "--both" ]; then
    shift 1
    install_basesw=1
    install_fodproper=1
  elif [ $# -ge 1 -a "$1" = "--basesw" ]; then 
    shift 1
    install_basesw=1
    install_fodproper=0
  elif [ $# -ge 1 -a "$1" = "--fodproper" ]; then
    shift 1
    install_basesw=0
    install_fodproper=1
  else
    break
  fi

done

##
  
venv_dir_base="$(dirname "$venv_dir")"

static_dir="$fod_dir/static"
	
inst_dir="$(dirname "$0")"

mkdir -p "$fod_dir" || exit

if [ "$(stat -Lc "%i" "$inst_dir/" "$fod_dir/" | sort -n -k 1 -u | wc -l)" = "1" ]; then
  inst_dir_is_fod_dir=1
else
  inst_dir_is_fod_dir=0
fi

echo "$0: inst_dir=$inst_dir fod_dir=$fod_dir => inst_dir_is_fod_dir=$inst_dir_is_fod_dir venv_dir=$venv_dir static_dir=$static_dir" 1>&2
#exit

##

if [ "$install_basesw" = 1 ]; then

  set -e

  echo "Installing epel repo"
  rpm -Uh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

  echo "Installing remi repo"
  yum -y install http://rpms.remirepo.net/enterprise/remi-release-7.rpm

  echo "Installing base dependencies"
  yum -y install python36 python3-setuptools python36-virtualenv vim git gcc libevent-devel libxml2-devel libxslt-devel mariadb-server mysql-devel patch yum-utils


  echo "Installing redis"
  # Installation of redis from remi RPM repository
  yum-config-manager --enable remi
  yum -q -y install redis

  set +e

fi

##

if [ "$install_fodproper" = 0 ]; then

  set -e

  echo "Setup partial python environment for FoD"
  #virtualenv-3 /srv/venv
  virtualenv-3 "$venv_dir"
  ln -sf "$venv_dir" "$fod_dir/venv"
  #source /srv/venv/bin/activate
  source "$venv_dir/bin/activate"

  #fix for broken anyjson and cl
  pip install 'setuptools<58'

  cp -f requirements-centos.txt requirements.txt
  pip install -r requirements.txt

else

  set -e

  echo "Setup python environment for FoD"
  mkdir -p /var/log/fod "$venv_dir_base"
  #virtualenv-3 /srv/venv
  virtualenv-3 "$venv_dir"
  ln -sf "$venv_dir" "$fod_dir/venv"

  (
        set +e
	#source /srv/venv/bin/activate
	source "$venv_dir/bin/activate"

	#mkdir -p /srv/flowspy/log/
	mkdir -p "$fod_dir/log/"

	# Select source dir and copy FoD into /srv/flowspy/
	if [ "`basename "$0"`" = install-centos.sh ]; then
		# this script is in the source directory
		#cp -f -r "`dirname $0`"/* /srv/flowspy/
		cp -f -r "`dirname $0`"/* "$fod_dir"
	elif [ -e /vagrant ]; then
		# vagrant's copy in /vagrant/
		#cp -f -r /vagrant/* /srv/flowspy/
		cp -f -r /vagrant/* "$fod_dir"
	elif [ -e ./install-centos.sh ]; then
		# current directory is with the sourcecode
		#cp -f -r ./* /srv/flowspy/
		cp -f -r ./* "$fod_dir"
	else
		echo "Could not find FoD src directory tried `dirname $0`, /vagrant/, ./"
		exit 1
	fi

	set -e
	
	#cd /srv/flowspy/
	cd "$fod_dir"
	(
		cd flowspy

		if [ ! -e settings.py ]; then
  		  #cp -f settings.py.dist settings.py
  		  cp -f settings.py.centos.dist settings.py
		  patch settings.py < settings.py.patch
	        
		  sed -i "s#/srv/flowspy#$fod_dir#" "settings.py"
		fi
	)

	cp -f requirements-centos.txt requirements.txt
	cp -f supervisord-centos.conf supervisord.conf

	##

        pip install 'setuptools<58'
	pip install -r requirements.txt

        if [ ! -e "flowspy/settings_local.py" ]; then
  	  touch flowspy/settings_local.py
	fi

	#./manage.py syncdb --noinput
	#mkdir -p /srv/flowspy/static/
	mkdir -p "$static_dir"
	./manage.py collectstatic --noinput
	./manage.py migrate
	./manage.py loaddata initial_data

	sed -i "s#/srv/flowspy#$fod_dir#" "$fod_dir/supervisord.conf"
  )

  set +e

fi