shell_sequencer/seqs/mayan-edms.sh

#!/bin/bash

toolName="Mayan EDMS"
toolVersion="3.3.2"
toolRoot="/opt/mayan-edms"
toolMediaFolder="/opt/mayan-edms/media"

# Needed for different steps
postgresDb=""
postgresUser=""
postgresPass=""


step_1_info() { echo "Install libreoffice without gui"; }
step_1() {
  exe apt update
  exe apt --no-install-recommends install libreoffice -y
}

step_2_info() { echo "Get $toolName binary dependencies"; }
step_2() {
  exe apt install exiftool g++ gcc ghostscript gnupg1 graphviz libfuse2 \
  libjpeg-dev libmagic1 libpq-dev libpng-dev libtiff-dev \
  poppler-utils postgresql python3-dev python3-virtualenv redis-server \
  sane-utils supervisor tesseract-ocr tesseract-ocr-deu zlib1g-dev -y
}

step_3_info() { echo "Create virtual environment"; }
step_3() {
  exe adduser mayan --disabled-password --disabled-login --no-create-home --gecos -G users""
  exe mkdir -p ${toolRoot}
  exe virtualenv ${toolRoot} -p $(which python3)
  saveReturn $?
  endReturn 
  exe chown -R mayan:mayan ${toolRoot}
}

step_4_info() { echo "Create postgres database for $toolName"; }
step_4_alias() { ALIAS="createdb"; }
step_4() {
  readDatabaseInfos
  
  exe sudo -u postgres psql -c "CREATE USER ${postgresUser} WITH password '${postgresPass}';"
  # -O owner : Specifies the database user who will own the new database.
  exe sudo -u postgres createdb -O ${postgresUser} ${postgresDb}
}

step_5_info() { echo "Install $toolName"; }
step_5() {
  exe sudo -u mayan ${toolRoot}/bin/pip install --no-cache-dir --no-use-pep517 mayan-edms
  saveReturn $?
  endReturn 
  exe sudo -u mayan ${toolRoot}/bin/pip install --no-cache-dir --no-use-pep517 psycopg2==2.8.3 redis==3.2.1
  saveReturn $?
  endReturn 

  toolScript initialsetup

  exe sudo -u mayan MAYAN_MEDIA_ROOT=${toolMediaFolder} \
  ${toolRoot}/bin/mayan-edms.py collectstatic --noinput
}

step_6_info() { echo "Supervisord configuration for $toolName"; }
step_6() {
  addConf -c "" "$supervisordConfLoc"
  toolScript "platformtemplate supervisord > ${supervisordConfLoc}"
}
supervisordConfLoc="/etc/supervisor/conf.d/mayan.conf"

step_7_info() { echo "Redis configuration file"; }
step_7() {
  addConf -a "$redisConf" "$redisConfLoc"
  
  exe systemctl restart redis

  exe systemctl enable supervisor
  exe systemctl restart supervisor
}

redisConfLoc="/etc/redis/redis.conf"
redisConf="\
maxmemory-policy allkeys-lru
save \"\"
databases 2"

step_10_info() { echo "Update $toolName"; }
step_10_alias() { ALIAS="update"; }
step_10() {
  exe curl -o "$uninstallRemovalsLoc" https://gitlab.com/mayan-edms/mayan-edms/raw/master/removals.txt
  exe sudo -u mayan ${toolRoot}/bin/pip uninstall -r "$uninstallRemovalsLoc"
  saveReturn $?
  endReturn
  exe sudo -u mayan ${toolRoot}/bin/pip install --no-cache-dir mayan-edms==$toolVersion
  saveReturn $?
  endReturn
  toolScript performupgrade
  toolScript preparestatic --noinput
  # Generating new supervisor file
  step_6
  exe systemctl restart supervisor
}
uninstallRemovalsLoc="/tmp/removals.txt"


step_13_info() { echo "$toolName management script"; }
step_13() {
  echo -n "Command (empty for help): "
  if [ $DRY != 0 ]; then
    echo " dryrun"
  else
    read command 
  fi
  toolScript "$command"
}

step_15_info() { echo "Upgrade python pip"; }
step_15_alias() { ALIAS="upgradepip"; }
step_15()
{
  exe ${toolRoot}/bin/pip install --upgrade pip
}

step_20_info() { echo "Backup postgres database to media folder"; }
step_20_alias() { ALIAS="backupdb"; }
step_20() {
  local LASTYEAR=$(($(date +%Y)-1))
  if [ ! -s ~/.pgpass ] ; then
    echo "[INFO] For unattended backup please define ~/.pgpass containing credentials for user mayan"
  fi
  echo "Backup custom pg format with standard user / database: mayan / mayan"
  exep "pg_dump -h 127.0.0.1 -U mayan -Fc mayan | bzip2 -c > ${toolDbBackupFolder}/`date +%Y-%m-%d\"_\"%H-%M-%S`.backup.bz2"
  exe rm -f ${toolDbBackupFolder}/${LASTYEAR}*
}
toolDbBackupFolder=${toolMediaFolder}/backupdb


step_22_info() { echo "Postgres database restore"; }
step_22_alias() { ALIAS="restoredb"; }
step_22() {
  echo "1. Create a empty postgres database first (step 4)"
  echo "2. psql -h <host> -U <database user> -d <database name> -W -f <sql dump file>"
  echo "   e.g.  psql -h 127.0.0.1 -U mayan -d mayan -W -f 2018-06-07_18-10-56.sql"
  echo "or"
  echo "3. Custom postgres format dump restore:"
  echo "   pg_restore -h localhost -p 5432 -U mayan -d new_db -v \"10.70.0.61.backup\""
}

# Read postgres database information dbname/user/pass if empty
readDatabaseInfos() {
  if [ "$postgresDb" == "" ] ; then
    read -p "Enter postgres database name: " postgresDb
    endCheckEmpty postgresDb "database"
  fi
  if [ "$postgresUser" == "" ] ; then
    read -p "Enter postgres user name: " postgresUser
    endCheckEmpty postgresUser "user name"
  fi
  if [ "$postgresPass" == "" ] ; then
    read -s -p "Enter postgres password: " postgresPass
    endCheckEmpty postgresPass "password"
  fi
  echo
}

# Needs readDatabaseInfos() to execute some commands
toolScript() {
  if [ ! -z "$1" ] ; then
    readDatabaseInfos
  fi
  
  exep "sudo -u mayan \
  MAYAN_DATABASES=\"{'default':{'ENGINE':'django.db.backends.postgresql','NAME':'${postgresDb}','PASSWORD':'${postgresPass}','USER':'${postgresUser}','HOST':'127.0.0.1'}}\" \
  MAYAN_MEDIA_ROOT=${toolMediaFolder} \
  ${toolRoot}/bin/mayan-edms.py $*"
}

VERSION_SEQREV=6
. sequencer.sh