File openSUSE-gnuhealth-setup of Package gnuhealth
#!/bin/bash
# GNU Health installation script for openSUSE
# Version agnostic to GNU Health
##############################################################################
#
# GNU Health Installer for openSUSE
#
# Copyright (C) 2018 Axel Braun <abraun@gnusolidario.org>
# inspired by gnuhealth-control (C) 2018 Luis Falcon <falcon@gnu.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
#-----------------------------------------------------------------------------
# Change log
#-----------------------------------------------------------------------------
# V 0.2 20180617 Axel Replace tryton with ${DB_USER}
# V 0.3 20180712 Axel Set user 'tryton' to superuser (otherwise installation of DEMO-DB fails)
# V 0.32 20180720 Axel Warning for production use added
# V 0.33 20181123 Axel Start gnuhealth server at the end of procedure
#-----------------------------------------------------------------------------
# Variables declaration
#-----------------------------------------------------------------------------
#GNU Health installer for openSUSE version
VERSION="0.33"
# Colors constants
NONE="$(tput sgr0)"
RED="$(tput setaf 1)"
GREEN="$(tput setaf 2)"
YELLOW="\n$(tput setaf 3)"
WHITE="\n$(tput setaf 7)"
# Params
#ROOT_PW="root"
DB_NAME="GNUHEALTH"
DB_ADMIN_PWD="admin"
DB_USER="tryton"
DB_CONFIG="/var/lib/pgsql/data/pg_hba.conf"
GH_START="y"
#-----------------------------------------------------------------------------
# Functions
#-----------------------------------------------------------------------------
message()
{
local UTC="$(date -u +'%Y-%m-%d %H:%M:%S')"
case $1 in
ERROR ) echo -e "\e[00;31m${UTC} [ERROR] $2\e[00m";;
WARNING ) echo -e "\e[0;33m${UTC} [WARNING] $2\e[m" ;;
INFO ) echo -e "\e[0;36m${UTC} [INFO] $2\e[m" ;;
esac
}
help()
{
cat << EOF
This is GNU Health Setup for openSUSE ${VERSION}
usage: `basename $0` command
Command:
version : Show version
setup : Setup a GNU Health server
help : shows this message
EOF
exit 0
}
show_version () {
case $1 in
version) message "INFO" "This is is GNU Health setup for openSUSE V ${VERSION}"; exit 0;;
esac
}
bailout() {
message "INFO" "Bailing out !"
message "INFO" "Cleaning up temporary file"
rm -rf /tmp/pw
# if [ -e ${BASEDIR}/.installation_ok ];then
# message "WARNING" "Previous successful installation found. NOT removing base dir at ${BASEDIR}"
# else
# message "INFO" "removing base dir at ${BASEDIR}"
# rm -rf ${BASEDIR}
# fi
exit 1
}
#-----------------------------------------------------------------------------
# go-ahead: perform update
#-----------------------------------------------------------------------------
go_ahead() {
# login as root, start postgres
echo "Starting database...."
systemctl start postgresql || bailout
echo "Database started"
# su -postgres || bailout
#then as postgres, and change parameter
echo "Changing postgres trust method"
sudo -u postgres sed -i -e 's/\(\(local\|host\).*all.*all.*\)\(peer\|ident\)/\1trust/g' ${DB_CONFIG} || bailout
echo "Postgres trust method changed"
echo "Create database user"
#create user
sudo -u postgres psql -c "CREATE USER ${DB_USER} WITH SUPERUSER;"
echo "Database user created"
echo "Creating database ${DB_NAME}"
# create database
sudo -u postgres createdb ${DB_NAME} --encoding='UTF8' --owner=${DB_USER} || bailout
echo "Database created"
#exit as postgres
#exit
echo "Restarting database"
systemctl restart postgresql || bailout
# login as user tryton
#su tryton -s /bin/bash
echo "Initializing database - this may take a while"
echo ${DB_ADMIN_PWD} > /tmp/pw || bailout
sudo -u tryton env TRYTONPASSFILE=/tmp/pw trytond-admin -c /etc/tryton/trytond.conf --all -d ${DB_NAME} --password || bailout
rm /tmp/pw || bailout
if [ $GH_START = "y" ]; then
echo "Enabling GNU Health at boot time"
systemctl enable postgresql
systemctl enable gnuhealth
# ...and start gnuhealth in that case
systemctl start gnuhealth
fi
echo "All done"
message "WARNING" "Please review your setup before using the system in production!"
}
#-----------------------------------------------------------------------------
# Call user parameter
#-----------------------------------------------------------------------------
get_root_pw() {
Y=''
read -p "Please enter root-password [$ROOT_PW] " Y
if [ ! -e $Y ]; then
ROOT_PW=$Y
fi
message "INFO" "root-password is $ROOT_PW"
}
get_db_name() {
Y=''
read -p "Please enter name for new database [$DB_NAME] " Y
if [ ! -e $Y ]; then
DB_NAME=$Y
fi
message "INFO" "DB-Name is $DB_NAME"
}
get_db_admin() {
Y=''
read -p "Please enter admin-password for new database [$DB_ADMIN_PWD] " Y
if [ ! -e $Y ]; then
DB_ADMIN_PWD=$Y
fi
message "INFO" "DB Admin password is $DB_ADMIN_PWD"
}
get_db_user() {
Y=''
read -p "Please enter database user [$DB_USER] " Y
if [ ! -e $Y ]; then
DB_USER=$Y
fi
message "INFO" "DB User is $DB_USER"
}
get_db_file() {
Y=''
read -p "Please enter database config file [$DB_CONFIG] " Y
if [ ! -e $Y ]; then
DB_CONFIG=$Y
fi
message "INFO" "DB config path & file $DB_CONFIG"
}
get_GH_start() {
Y=''
read -p "Shall GNU Health start automatically? [$GH_START] " Y
if [ ! -e $Y ]; then
GH_START=$Y
fi
message "INFO" "GNU Health start at boot $GH_START"
}
#-----------------------------------------------------------------------------
# verify input
#-----------------------------------------------------------------------------
verify_input() {
echo ;
message "INFO" "DB Name is ..............$DB_NAME"
message "INFO" "DB Admin password is ....$DB_ADMIN_PWD"
message "INFO" "DB User is ..............$DB_USER"
message "INFO" "DB config path & file is $DB_CONFIG"
message "INFO" "GNU Health start at boot $GH_START"
read -p "Are these values correct? [y]es/[n]o/[a]bort " VAL
}
#-----------------------------------------------------------------------------
# Install
#-----------------------------------------------------------------------------
setup() {
# check is it runs as root
wai=`whoami`
if [ $wai != "root" ]; then
message "ERROR" " This script must run as user 'root'"
bailout
fi
VAL="n"
message "INFO" "Starting GNU Health setup for openSUSE V ${VERSION} ..."
message "INFO" "If the value displayed is OK, just hit <ENTER> to confirm"
while [ ${VAL} != "y" ]; do
# (1) Get root password
# get_root_pw
# (2) get Database name
get_db_name
# (3) change login
get_db_admin
message "WARNING" "Change the following parameter only if you know what you are doing..."
# (4) DB user
get_db_user
# (5) DB config file and path
get_db_file
# (6) enable GNUHealth at start?
get_GH_start
# (7) check if all are valid
verify_input
# request input until all is OK:
if [ -e ${VAL} ]; then
message "ERROR" "Please enter y, n or a"
verify_input
else
if [ ${VAL} = "y" ]; then
go_ahead
exit 0
fi
if [ ${VAL} = "a" ]; then
exit 1
fi
fi
done
}
#-----------------------------------------------------------------------------
# Parse command line
#-----------------------------------------------------------------------------
parse_command_line()
{
if [ $# -eq 0 ]; then
help
fi
case $1 in
version) show_version $@;;
update-deps) install_python_dependencies $@;;
setup) setup $@;;
help) help;;
*) echo $1: Unrecognized command; exit 1;;
esac
}
parse_command_line "$@"
