File gnuhealth-control of Package gnuhealth

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File gnuhealth-control of Package gnuhealth (Revision 86750ec7ca97209bed21bd6df4be8ef7)

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#!/bin/bash

# gnuhealth-control
# The GNU Health control center

##############################################################################
#
#    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@gmx.de>
#
#    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="3.4.0-openSUSE"

TRYTON_URL="http://downloads.tryton.org"
GNUHEALTH_URL="http://ftp.gnu.org/gnu/health"
TRANSLATE_URL="http://translate.gnusolidario.org"
GNUHEALTH_DIR=$(ls -d /usr/lib/python3.* )/site-packages/trytond/modules

UPDATE_DOWNLOAD_DIR="/tmp/gnuhealth_update"

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()
{
    # Bail out if no GNU Health profile exists
    #if [ ! -e $HOME/.gnuhealthrc ]
    #then
    #    cli_msg "ERROR" "No GNU Health profile found !"
    #    exit 1
    #fi
    
    # Stop if it can't find the GNU Health version
    #if [ -z "$GNUHEALTH_VERSION" ]
    #then
    #    cli_msg "ERROR" "Could not find the GNU Health version env. variable"
    #    exit 1
    #fi

# Stop if current GNU Health version < 2.8.0
    #local raw_ver=`echo $GNUHEALTH_VERSION | tr -d '.'`
    #if [ $raw_ver -lt 280 ]
    #then
    #    cli_msg "ERROR" "GNU Health version must be at least 2.8"
    #    exit 1
    #fi
    
    cli_msg "INFO" "Environment variables"
    #cli_msg "INFO" "GNUHEALTH_VERSION = ${GNUHEALTH_VERSION}"
    #cli_msg "INFO" "TRYTON VERSION = ${TRYTON_VERSION}"
    cli_msg "INFO" "PYTHONPATH = $PYTHONPATH"
    
}

do_backup()
{
    
    get_current_values
    
    local COMMAND=$1
    local BACKDATE=`date -u +%Y-%m-%d_%H%M%S`
    local LOCKFILE="/tmp/.gnuhealth_backup.lock"
    local INFOFILE="/tmp/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

touch $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 ${BACKDIR}/${BACKUP_NAME}" | tee -a $INFOFILE
#AB - END
    #Remove lock file
    rm $LOCKFILE

}

check_status()
{
#    TRYTOND_PIDS=`pgrep -f "^.*python.*trytond.*$"`
#    if [ $? = 0 ]
#    then
#        cli_msg "INFO" "GNU Health / Tryton instance(s) with PID(s) :"
#        echo $TRYTOND_PIDS
#    else
#        cli_msg "INFO" "No GNU Health instance seems to be running"
#    fi
    systemctl status gnuhealth

}

check_download_dir()
{
    if [ -d $UPDATE_DOWNLOAD_DIR ]; then
        echo "Update download directory exists. Bailing out"
        exit 1
    fi
}

check_updates()
{
#    source $HOME/.gnuhealthrc

zypper lu | grep "trytond , gnuhealth"
    
#    local TRYTOND_PATCHLEVEL=`echo ${TRYTON_VERSION} | cut -d'.' -f3`
    
#    local TRYTON_MODULES=`cd ${GNUHEALTH_DIR}; ls -1d trytond*`
#    TRYTON_MAJOR_MINOR=`echo $TRYTON_VERSION | cut -d'.' -f1-2`

#    NEED_UPDATE_TRYTOND=0
#    NEED_UPDATE_MODULES=0
#    NEED_UPDATE_PATCHSETS=0
#    MOD_UPDATES=""
#    NEED_DELETE=0
#    TO_DELETE=""

#    cli_msg "INFO" "TRYTON SERVER : Checking latest patchlevel"
    
#    LATEST_TRYTOND=`wget --quiet -O - ${TRYTON_URL}/${TRYTON_MAJOR_MINOR} | egrep -o trytond-${TRYTON_MAJOR_MINOR}.[0-9\.]+.tar.gz | sort -V | tail -1`
#    local LATEST_TRYTOND_PATCHLEVEL=`echo ${LATEST_TRYTOND} | cut -d'.' -f3`

# Check latest tryton server against local version
#    if (( ${TRYTOND_PATCHLEVEL} < ${LATEST_TRYTOND_PATCHLEVEL} )); then
#        cli_msg "WARNING" "TRYTON SERVER patchlevel ${TRYTOND_PATCHLEVEL} is outdated ! A newer version is available (${LATEST_TRYTOND})"
#        NEED_DELETE=1
#        TO_DELETE="${TO_DELETE} ${GNUHEALTH_DIR}/tryton/server/trytond-${TRYTON_MAJOR_MINOR}.${TRYTOND_PATCHLEVEL}"
#        NEED_UPDATE_TRYTOND=1
# else
#        cli_msg "INFO" "TRYTON SERVER patchlevel ${TRYTOND_PATCHLEVEL} is at the latest version"
#    fi
    
    # Check latest tryton modules against local version
#    for MODULE in ${TRYTON_MODULES}; do
#        MODNAME=`echo $MODULE | cut -d'-' -f1`
#        MODULE_PATCHLEVEL=`echo $MODULE | sed  's/^.*\.$[[:digit:]]*$$/\1/'`
#        LATEST_MODULE=`wget --quiet -O - ${TRYTON_URL}/${TRYTON_MAJOR_MINOR} | egrep -o ${MODNAME}-${TRYTON_MAJOR_MINOR}.[0-9\.]+.tar.gz | sort -V | tail -1`
#        LATEST_MODULE_PATCHLEVEL=`echo ${LATEST_MODULE} | cut -d'.' -f3`
#        if (( ${MODULE_PATCHLEVEL} < ${LATEST_MODULE_PATCHLEVEL} )); then
#            cli_msg "WARNING" "${MODNAME} patchlevel ${MODULE_PATCHLEVEL} is outdated ! A newer version is available (${LATEST_MODULE})"
#            NEED_UPDATE_MODULES=1
#            MOD_UPDATES="${MOD_UPDATES} ${LATEST_MODULE}"
#            NEED_DELETE=1
#            TO_DELETE="${TO_DELETE} ${GNUHEALTH_DIR}/tryton/server/modules/${MODNAME}-${TRYTON_MAJOR_MINOR}.${MODULE_PATCHLEVEL}"
#        else
#            cli_msg "INFO" "${MODNAME} patchlevel ${MODULE_PATCHLEVEL} is at the latest version"
#        fi
#    done

# Check latest GNU HEALTH PATCHSETS against local version
#    cli_msg "INFO" "GNU HEALTH KERNEL : Checking latest PATCHSETS"
    
#    GNUHEALTH_MAJOR_MINOR=`echo $GNUHEALTH_VERSION | cut -d'.' -f1-2`
#    GNUHEALTH_PATCHSET=`echo $GNUHEALTH_VERSION | cut -d'.' -f3`

#    PATCHSETS_NUM=`wget --quiet -O - ${GNUHEALTH_URL}/ | egrep -o gnuhealth_patchset-${GNUHEALTH_MAJOR_MINOR}\.[0-9\.]+.tar.gz | uniq | wc -l | tr -d ' '`
    
#    if (( ${PATCHSETS_NUM} > 0 )); then
#        cli_msg "INFO" "Number of Patchsets for this version : ${PATCHSETS_NUM}"

#        LATEST_GNUHEALTH=`wget --quiet -O - ${GNUHEALTH_URL}/ | egrep -o gnuhealth_patchset-${GNUHEALTH_MAJOR_MINOR}\.[0-9\.]+.tar.gz | sort -V | tail -1`
#        LATEST_GNUHEALTH_PATCHSET=`echo ${LATEST_GNUHEALTH} | cut -d'.' -f3`

#        if (( ${GNUHEALTH_PATCHSET} < ${LATEST_GNUHEALTH_PATCHSET} )); then
#            cli_msg "WARNING" "GNU HEALTH patchset ${GNUHEALTH_PATCHSET} is outdated ! A newer version is available (${LATEST_GNUHEALTH})"
#            NEED_UPDATE_PATCHSETS=1
#            let PSET=GNUHEALTH_PATCHSET+1 
#            for n in `seq $PSET $LATEST_GNUHEALTH_PATCHSET`
#            do
#                PATCHSETS="$PATCHSETS gnuhealth_patchset-${GNUHEALTH_MAJOR_MINOR}.$n.tar.gz"
#            done
            
#        else
#            cli_msg "INFO" "GNU HEALTH patchset ${GNUHEALTH_PATCHSET} is at the latest version"
#        fi

#    else
#        cli_msg "INFO" "** NO GNU HEALTH PATCHSETS FOUND FOR THIS VERSION **"
#    fi

}

install_updates()
{

#if [ $NEED_UPDATE_TRYTOND -eq 1 ]; then
#        cli_msg "INFO" "Downloading TRYTON SERVER $LATEST_TRYTOND"
#        wget --quiet --directory-prefix=${UPDATE_DOWNLOAD_DIR}/trytond ${TRYTON_URL}/${TRYTON_MAJOR_MINOR}/${LATEST_TRYTOND} || exit 1
#        cli_msg "INFO" "--> Uncompressing TRYTON SERVER $LATEST_TRYTOND"
#        tar -xzf ${UPDATE_DOWNLOAD_DIR}/trytond/${LATEST_TRYTOND} --directory ${GNUHEALTH_DIR}/tryton/server || exit 1
#    fi

#    if [ $NEED_UPDATE_MODULES -eq 1 ]; then
#        for mod in ${MOD_UPDATES}
#        do
#            cli_msg "INFO" "Downloading $mod"
#            wget --quiet --directory-prefix=${UPDATE_DOWNLOAD_DIR}/modules ${TRYTON_URL}/${TRYTON_MAJOR_MINOR}/${mod} || exit 1
#            cli_msg "INFO" "--> Uncompressing ${mod}"
#            tar -xzf ${UPDATE_DOWNLOAD_DIR}/modules/${mod} --directory ${GNUHEALTH_DIR}/tryton/server/modules || exit 1
#        done
#    fi

#    if [ $NEED_UPDATE_PATCHSETS -eq 1 ]; then
#        for patchset in ${PATCHSETS}
#        do
#            cli_msg "INFO" "Downloading $patchset"
#            wget --quiet --directory-prefix=${UPDATE_DOWNLOAD_DIR}/patchsets ${GNUHEALTH_URL}/${patchset} || exit 1
#            cli_msg "INFO" "--> Applying PATCHSET $patchset"
#            tar -xzf ${UPDATE_DOWNLOAD_DIR}/patchsets/${patchset} --directory ${HOME} || exit 1
#        done
#    fi

if [ $2 == "--dry-run" ];then
            sudo zypper up -D trytond* gnuhealth
        exit 0
    fi

sudo zypper up trytond* gnuhealth

}

#remove_old()
#{
#    if [ ${NEED_DELETE} -eq 1 ]; then
#        cli_msg "WARNING" "Removing obsolete kernel and/or modules : ${TO_DELETE}"
#        rm -rf ${TO_DELETE}
#    fi
#}

relink_mods()
{
#    source $HOME/.gnuhealthrc
    
#    if [ ${NEED_DELETE} -eq 1 ]; then
#        local TRYTON_MODS=`cd ${GNUHEALTH_DIR}/tryton/server/modules; ls -1d trytond_*`
#        for mod in ${TRYTON_MODS}; do
#            local modname=`echo ${mod} | cut -d'-' -f1 | cut -d'_' -f2-`
#            cli_msg "INFO" "Relinking : ${mod}"
#            ln -sf ${GNUHEALTH_DIR}/tryton/server/modules/${mod} ${GNUHEALTH_DIR}/tryton/server/${TRYTOND}/trytond/modules/${modname} || exit 1
#        done
        
#        cli_msg "INFO" "Relinking GNU Health modules ..."
#        local HEALTH_MODS=`cd ${GNUHEALTH_DIR}/tryton/server/modules; ls -1d health*`
#        for mod in ${HEALTH_MODS}; do
#            cli_msg "INFO" "--> Relinking : ${mod}"
#            ln -sf ${GNUHEALTH_DIR}/tryton/server/modules/${mod} ${GNUHEALTH_DIR}/tryton/server/${TRYTOND}/trytond/modules/ || exit 1
#        done

#        cli_msg "INFO" "Relinking local modules and customizations ..."

#        local LOCAL_MODS=`cd ${GNUHEALTH_DIR}/tryton/server/modules/local; ls -A`
#        for mod in ${LOCAL_MODS}; do
#            cli_msg "INFO" "--> Relinking : ${mod}"
#            ln -sf ${GNUHEALTH_DIR}/tryton/server/modules/local/${mod} ${GNUHEALTH_DIR}/tryton/server/${TRYTOND}/trytond/modules/ || exit 1
#        done

#    fi

sudo systemctl restart trytond

}
    
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
#    source $HOME/.gnuhealthrc || exit 1
    cli_msg "INFO" "Going to modules directory..."

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 /tmp/${lang_file} || exit 1
    cli_msg "INFO" "Installing / Updating language files for ${lang_to_install} ..."

tar --strip-components 3 -xzf /tmp/${lang_file} || exit 1
    cli_msg "INFO" "Language pack ${lang_to_install} sucessfully installed / updated"
    cli_msg "INFO" "You now need to update the database modules"
#    cd
}

bailout() {
    cli_msg "ERROR"  "Bailing out !"
    cli_msg "ERROR"  "Removing backup lock file"
    rm -f $LOCKFILE
    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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File gnuhealth-control of Package gnuhealth (Revision 86750ec7ca97209bed21bd6df4be8ef7)

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