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gnuhealth/gnuhealth-control

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#!/bin/bash
# gnuhealth-control
# The GNU Health control center for openSUSE Installations
##############################################################################
#
# GNU Health: The Free Health and Hospital Information System
# Copyright (C) 2008-2015 Luis Falcon <falcon@gnu.org>
# Adaption to openSUSE Axel Braun <axel.braun@gnuhealth.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/>.
#
##############################################################################
VERSION="3.6.4-openSUSE"
TRANSLATE_URL="https://translate.gnusolidario.org"
GNUHEALTH_DIR=$(rpm -ql gnuhealth | egrep '^/usr/lib/python.\..{1,2}/site-packages$')
UPDATE_DOWNLOAD_DIR=$(mktemp -d)
usage()
{
cat << EOF
This is GNU Health control center ${VERSION}
usage: `basename $0` command [options]
Command:
version : Show version
backup : Backup the gnuhealth kernel, attach dir and database
update : Download and install the patches
getlang : Get and install / update the language pack code
status : Show environment and GNU Health Tryton server status
Options:
--backdir : destination directory for the backup file
--dry-run : Check, download and preview, but don't actually update process
--database : database name to use with the backup command
EOF
exit 0
}
help()
{
cat << EOF
The GNU Health Control Center (gnuhealth-control) is the main tool for
administrative tasks of the GNU Health environment.
It can perform backups and updates of the instance
Updates
-------
Use the system tools to update GNU Health:
zypper up
will update all packages to the latest version. This includes Tryton Server
as well as GNU Health.
EOF
usage
exit 0
}
cli_msg()
{
local UTC="$(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
}
get_current_values()
{
cli_msg "INFO" "Environment variables"
cli_msg "INFO" "PYTHONPATH = $PYTHONPATH"
}
do_backup()
{
get_current_values
local COMMAND=$1
local BACKDATE=`date -u +%Y-%m-%d_%H%M%S`
# lockfile is moved to a location not writeable/predictable by user
local LOCKFILE="/var/run/gnuhealth_backup.lock"
# Infofile is moved to a location not writeable by user
local INFOFILE="/var/log/gnuhealth_backup.log"
local BACKDIR=""
local DB=""
shift # Remove the command and deal only with the options
if [ $# -ne 4 ]; then
echo -e "Usage : gnuhealth-control backup --backdir <directory> --database <dbname>"
exit
fi
for option in "$@"
do
case $option in
--backdir ) BACKDIR=$2;;
--database ) DB=$2 ;;
esac
shift
done
if [ -f $LOCKFILE ]
then
cli_msg "ERROR" "Backup in progress or stale lock file found ..." | tee -a $INFOFILE
exit 1
fi
if [ ! -e ${BACKDIR} ]
then
cli_msg "ERROR" "Backup directory ${BACKDIR} not found !"
exit 1
fi
echo $$ > $LOCKFILE
# Backup start
cli_msg "INFO" "START Database Backup" | tee -a $INFOFILE
pg_dump --username=tryton -w --role=tryton $DB > $BACKDIR/backup\_$DB\_$BACKDATE || bailout
cli_msg "INFO" "Compressing Database Backup" | tee -a $INFOFILE
gzip "${BACKDIR}/backup_${DB}_${BACKDATE}" || bailout
cli_msg "INFO" "Compressing GNU Health Attachment directory" | tee -a $INFOFILE
#AB - start
BACKUP_NAME=gnuhealth_${DB}_fs_backup_${BACKDATE}.tar.gz
# tar -cvzf "${BACKDIR}/gnuhealth_${DB}_fs_backup_${BACKDATE}.tar.gz" /var/lib/tryton || bailout
tar -cvzf "${BACKDIR}/${BACKUP_NAME}" /var/lib/tryton || bailout
cli_msg "INFO" "Creating tarball with compressed DB and GNU Health Attachment directory" | tee -a $INFOFILE
tar -cvf "${BACKDIR}/gnuhealth_${DB}_with_fs_backup_${BACKDATE}.tar" \
${BACKDIR}/backup_${DB}_${BACKDATE}.gz ${BACKDIR}/${BACKUP_NAME} \
|| bailout
cli_msg "INFO" "Backup successfully written to ${BACKDIR}/gnuhealth_${DB}_with_fs_backup_${BACKDATE}.tar" | tee -a $INFOFILE
#AB - END
#Remove lock file
rm $LOCKFILE
}
check_status()
{
systemctl status gnuhealth
}
check_download_dir()
{
if [ -d $UPDATE_DOWNLOAD_DIR ]; then
echo "Update download directory exists. Bailing out"
exit 1
fi
}
check_updates()
{
cli_msg "INFO" "Running zypper to check for updates"
zypper lu | grep "trytond , gnuhealth"
}
install_updates()
{
if [ $2 == "--dry-run" ];then
zypper up -D -- "trytond*" "gnuhealth*"
exit 0
fi
sudo zypper up -- "trytond*" "gnuhealth*"
}
relink_mods()
{
sudo systemctl restart gnuhealth
}
do_update()
{
if [ $# -gt 1 ];then
if [ $2 != "--dry-run" ];then
cli_msg "ERROR" "Unrecognized update option"
exit 1
fi
fi
check_download_dir
get_current_values
check_updates
if [ $# -gt 1 ];then
if [ $2 == "--dry-run" ];then
exit 0
fi
fi
install_updates
# remove_old
relink_mods
}
getlang() {
if [ $# -eq 1 ]; then
usage
fi
local lang_to_install=$2
local lang_file=${lang_to_install}.zip
cli_msg "INFO" "Going to modules directory ${GNUHEALTH_DIR} "
cd ${GNUHEALTH_DIR} || exit 1
cli_msg "INFO" "Retrieving language pack file for ${lang_to_install}"
wget ${TRANSLATE_URL}/export/?path=/${lang_to_install}/GNUHEALTH/ -O $UPDATE_DOWNLOAD_DIR/${lang_file} || exit 1
cli_msg "INFO" "Installing / Updating language files for ${lang_to_install} ..."
bsdtar --strip-components 3 -xzf $UPDATE_DOWNLOAD_DIR/${lang_file} || exit 1
cli_msg "INFO" "Language pack ${lang_to_install} sucessfully installed / updated"
chmod -R a+r ${GNUHEALTH_DIR}
cli_msg "INFO" "Read permissions set"
cli_msg "INFO" "You now need to update the database modules"
}
bailout() {
cli_msg "ERROR" "Bailing out !"
cli_msg "ERROR" "Removing backup lock file"
rm -f $LOCKFILE
rm -rf $UPDATE_DOWNLOAD_DIR
exit 1
}
parse_command_line()
{
if [ $# -eq 0 ]; then
usage
fi
case $1 in
version) echo $VERSION;;
backup) do_backup $@;;
update) do_update $@;;
status) check_status;;
getlang) getlang $@;;
help) help;;
*) echo $1: Unrecognized command; exit 1;;
esac
}
parse_command_line $@
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