Wordpress bash multi-backup script - MySQL + Data + GIT over SSH

admin.sh

#!/bin/bash
# ---------------------------------------------------------------------------
# multi-backup-wordpress.sh - Mysql/Data/Git Backup Wordpress.

# Copyright 2014, Romain Fluttaz, boTux.fr, <[email protected]>
  
# 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 at <http://www.gnu.org/licenses/> for
# more details.

# Usage: multi-backup-wordpress.sh [-h|--help] [-a|--auto] [-s|--sql sql_file] [-d|--data data_file] [-g|--git] [-i|--info]

# Revision history:
# 2014-09-22 Creation, Mise en place structure.
# ---------------------------------------------------------------------------
# Structure requise : 
# WebHost
# ├── www/
# │   wordpress directory
# ├── backups/
# │   ├── dump
# │   ├── data
# │   ├── sql
# │   └── tmp
# │   backups directory
# └ admin.sh
# Do not store admin.sh in an apache accessible directory or limit access right with .htaccess.
# ---------------------------------------------------------------------------

# ~~[Configuration]~~
## Repertoires de travail :
BASE="/home/user/directory/blog"
WWWROOT="www"

## Suffix des fichiers dump :
SQLFILE="blog.backup"       # => blog.backup-[sql_file].sql.gz
ARCHIVE="blog.backup"       # => blog.backup-[data_file].tar.gz

## MySQL Connection :
SQL_SERVER=""
SQL_USER=""
SQL_DBNAME=""
SQL_PASSWORD="" 

# ~~[/Configuration]~~

PROGNAME=${0##*/}
VERSION="0.2"

clean_up() { # Perform pre-exit housekeeping
  return
}

error_exit() {
  echo -e "${PROGNAME}: ${1:-"Unknown Error"}" >&2
  clean_up
  clean_exit 1
}

clean_exit() {
  clean_up
  exit
}

signal_exit() { # Handle trapped signals
  case $1 in
    INT)
      error_exit "Program interrupted by user" ;;
    TERM)
      echo -e "\n$PROGNAME: Program terminated" >&2
      clean_exit ;;
    *)
      error_exit "$PROGNAME: Terminating on unknown signal" ;;
  esac
}

usage() {
  echo -e "Usage: $PROGNAME [-h|--help] [-a|--auto] [-s|--sql sql_file] [-d|--data data_file] [-g|--git] [-i|--info]"
}

help_message() {
  cat <<- _EOF_
  $PROGNAME ver. $VERSION
  Administration blog.boTux.fr

  $(usage)

  Options:
  -h, --help  Display this help message and clean_exit.
  -a, --auto  Sauvegarde Automatique Mysql et Data Dumps
  -s, --sql sql_file  Sauvegarde MySQL
    Where 'sql_file' is the Mysql Dump.
  -d, --data data_file  Sauvegarde Data
    Where 'data_file' is the Data Dump.
  -g, --git  Git Actions
  -i, --info  Informations

_EOF_
  return
}

# Trap signals
trap "signal_exit TERM" TERM HUP
trap "signal_exit INT"  INT

# Declaration des fonctions
# 
AUTO() { # -a | Sauvegarde Automatique Mysql et Data Dumps
  echo -e "------------------>"
  echo -e ${Green}"Initialisation..."  
  # Init DateStamp + Directory check.
  today=$(date '+%Y.%m.%d-%H.%M')
  cd $BASE/backups/tmp/
  echo -e ${Cyan}"    - Date : $today"
  echo "    - Dossier : $BASE/backups/dump"
  # SQL DUMP
  echo -e ${Green}"Sauvegarde de la base de donnée..."
  echo -e ${Cyan}"=> Sortie :"${White}
  mysqldump -v --host=$SQL_SERVER --user=$SQL_USER --password=$SQL_PASSWORD $SQL_DBNAME > $SQLFILE-dump-$today.sql
  echo -e ${Green}"Compression..."
  echo -e ${Cyan}"=> Sortie :"${White}
  gzip $SQLFILE-dump-$today.sql -v
  echo -e ${Green}"Verification..."$NC
  ls -la $BASE/backups/tmp | grep $SQLFILE-dump-$today
  echo -e ${Blue}"---------------------- [${Green}Base de donnée Sauvegardé${Blue}]$NC"
  # Data DUMP
  echo -e ${Green}"Sauvegarde des données..."
  cd $BASE
  echo -e ${Cyan}"=> Sortie :"${White}
  tar -czf $BASE/backups/tmp/"$ARCHIVE"-"$today".tar.gz $WWWROOT --exclude="$WWWROOT/.git" -C $BASE/
  echo -e ${Green}"Verification..."$NC
  ls -la $BASE/backups/tmp/ | grep "$ARCHIVE"-"$today".tar.gz
  echo -e ${Blue}"---------------------- [${Green}Données Sauvegardé${Blue}]$NC"
  # Archive Finale
  echo -e ${Green}"Création de l'archive..."
  cd $BASE/backups/tmp/
  echo -e ${Cyan}"=> Sortie :"${White}
  tar -cvf $BASE/backups/dump/"$ARCHIVE"-"$today".tar $SQLFILE-dump-$today.sql.gz $ARCHIVE-$today.tar.gz
  rm $SQLFILE-dump-$today.sql.gz $ARCHIVE-$today.tar.gz
  echo -e ${Green}"Verification..."$NC
  ls -la $BASE/backups/dump/ | grep "$ARCHIVE"-"$today".tar
  echo -e ${Blue}"---------------------- [${Green}Sauvegarde Automatique Accomplie !${Blue}]$NC"
  clean_exit
}
SQL() { # -s | Sauvegarde MySQL
  echo -e "------------------>"
  echo -e ${Green}"Initialisation..."  
  # Init DateStamp + Directory check.
  today=$(date '+%Y.%m.%d-%H.%M')
  cd $BASE/backups/sql/
  echo -e ${Cyan}"    - Date : $today"
  echo "    - Dossier : $BASE/backups/sql"
  # SQL DUMP
  echo -e ${Green}"Sauvegarde de la base de donnée..."
  echo -e ${Cyan}"=> Sortie :"${White}
  mysqldump -v --host=$SQL_SERVER --user=$SQL_USER --password=$SQL_PASSWORD $SQL_DBNAME > $SQLFILE-$sql_file-$today.sql
  echo -e ${Green}"Compression..."
  echo -e ${Cyan}"=> Sortie :"${White}
  gzip $SQLFILE-$sql_file-$today.sql -v
  echo -e ${Green}"Verification..."$NC
  ls -la $BASE/backups/sql | grep $SQLFILE-$sql_file-$today
  echo -e ${Blue}"---------------------- [${Green}Base de donnée Sauvegardé !${Blue}]$NC"
  clean_exit
}
DATA() { # -d | Sauvegarde Data
  echo -e "------------------>"
  echo -e ${Green}"Initialisation..."  
  # Init DateStamp + Directory check.
  today=$(date '+%Y.%m.%d-%H.%M')
  cd $BASE
  echo -e ${Cyan}"    - Date : $today"
  echo "    - Dossier : $BASE/backups/data"
  echo -e ${Green}"Sauvegarde des données..."
  echo -e ${Cyan}"=> Sortie :"${White}
  tar -czf $BASE/backups/data/"$ARCHIVE"-"$today"-"$data_file".tar.gz $WWWROOT --exclude="$WWWROOT/.git" -C $BASE/
  echo -e ${Green}"Verification..."$NC
  ls -la $BASE/backups/data/ | grep "$ARCHIVE"-"$today"-"$data_file".tar.gz
  echo -e ${Blue}"---------------------- [${Green}Données Sauvegardé !${Blue}]$NC"
  clean_exit
}
GIT() { # -g | Git Actions
  echo -e "------------------>"
  cd $BASE/$WWWROOT
  echo -e $NC
  PS3=" - Selectionner l'action git a effectuer : "
  select ACTION in "Status" "Ajouter tout" "Commit" "Tag" "Push" "Ajout-Commit-Push" exit
  do
    case $ACTION in
      "Status")
        echo -e ${Green}
        echo "Status du depot GIT :"
        echo -e ${NC}
        git status
        echo -e ${Blue}
        echo "...................... [Ok]"
        clean_exit
      ;;
      "Ajouter tout")
        echo -e ${Green}
        echo "Ajout des fichiers et dossiers..."
        git add -A
        echo -e ${Blue}
        echo "...................... [Ok]"
        clean_exit
      ;;
      "Commit")
        echo -e ${Green}
        echo "[5] Message de commit :"
        echo "    - detailler les modifications aporter au site."
        echo ""
        echo "    - Ouverture de vim pour le message du commit..." 
        echo -e ${Cyan}
        git commit -n
        echo -e ${Green}
        echo "Mise a jour du CHANGELOG..."
        git log > CHANGELOG
        echo -e ${Blue}
        echo "...................... [Ok]"
        clean_exit
      ;;
      "Tag")
        echo -e ${Green}
        echo "Tags de master : "
        echo "----------------------------------------"
        git tag
        echo "----------------------------------------"
        echo ""
        echo -e ${White}"Saisir le tag : " ${BWhite}
        read TAGS
        echo "Tagging..."
        echo -e ${Cyan}
        git tag "$TAGS"
        echo -e ${Green}
        echo "Pushing tags vers origin..."
        echo -e ${Cyan}
        git push origin master --tags
        echo -e ${Green}
        echo "Ajout du tag dans la variable gsv_version..."
        echo -e ${Cyan}
        drush vset --exact gsv_version "$TAGS"
        git tag > TAGS
        echo -e ${Blue}
        echo "...................... [Ok]"
        clean_exit
      ;;
        "Push")
        echo -e ${Green}
        echo "Pushing master sur origin..."
        echo -e ${Cyan}
        git push origin master
        echo -e ${Blue}
        echo "...................... [Ok]"
        clean_exit
        ;;
        "Ajout-Commit-Push")
        echo -e ${Green}
        echo "[1] Ajout des fichiers et dossiers..."
        git add -A
        echo -e ${Green}
        echo "[2] Message de commit :"
        echo "    - detailler les modifications aporter au site."
        echo ""
        echo "    - Ouverture de vim pour le message du commit..." 
        echo -e ${Cyan}
        git commit -n
        echo -e ${Green}
        echo "[3] Mise a jour du CHANGELOG..."
        git log > CHANGELOG
        echo "[4] Pushing master sur origin..."
        echo -e ${Cyan}
        git push origin master
        echo -e ${Blue}
        echo "...................... [Ok]"
        clean_exit
      ;;
      "exit")
        clean_exit
      ;;
  esac
  done
}
INFO() { # -i | Informations
  echo -e "Cf ./README.md"
}

# Init
## Color
Red='\e[0;31m'          # Red
Green='\e[0;32m'        # Green
Blue='\e[0;34m'         # Blue
Cyan='\e[0;36m'         # Cyan
White='\e[0;37m'        # White
BPurple='\e[1;35m'      # Purple
BWhite='\e[1;37m'       # White
NC="\e[m"               # Color Reset

## Directory
#cd $BASE/$WWWROOT
PWD=$(pwd)

# boTux Motd
MOTD() {
  echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
  echo -e "[${BPurple}Wordpress$NC]   ##   Administration"
  echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
  echo -e "Dossier : ${Green}$PWD$NC"
  echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
  echo -e $NC
}
MOTD

# Parse command-line
while [[ -n $1 ]]; do
  case $1 in
    -h | --help)
      help_message; clean_exit ;;
    -a | --auto)
      MOTD
      echo -e ${Red}"Sauvegarde Automatique Mysql et Data Dumps"$NC
      AUTO ;;
    -s | --sql)
      echo -e ${Red}"Sauvegarde MySQL"$NC; shift; sql_file="$1" 
      SQL ;;
    -d | --data)
      echo -e ${Red}"Sauvegarde Data"$NC; shift; data_file="$1" 
      DATA ;;
    -g | --git)
      echo -e ${Red}"Git Actions"$NC 
      GIT ;;
    -i | --info)
      echo -e ${Red}"Informations"$NC
      INFO ;;
    -* | --*)-
      usage
      error_exit "Unknown option $1" ;;
    *)
      echo "Argument $1 to process..." ;;
  esac
  shift
done

# Main logic

clean_exit