update mysql_backup and pg_backup scripts

mysql_backup.sh

@@ -1,6 +1,11 @@
 #!/bin/bash
 
-SCRIPT_NAME=${0##*/}
+VER=0.1
+PROJECT="https://git.gresse.net/Ops/Backup"
+SCRIPT_NAME=mysql_backup.sh
+
+SCRIPT_FILENAME=`basename "$0"`
+BACKUP_DIR=/tmp/backup
 
 #LOGIN
 MYSQL_SERVER=localhost
@@ -18,8 +23,6 @@ TARGET_WEEKDAY=1
 # Ex : "|mydb001|mydb002"
 EGREP_EXCLUDE_DB=""
 
-BACKUP_DIR=$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )
-
 LATEST_TIMESTAMP=$(date +"%Y%m%d-%HH%M")
 DAILY_TIMESTAMP=$(date +"%Y%m%d")
 
@@ -71,32 +74,27 @@ function backup() {
     echo_date "Backup finished" >>${LOG_FILE}
 }
 
-function usage() {
-    echo "./mysql_backup.sh"
-    echo "   -h --help    : Show help"
-    echo "   -i           : Install"
-    echo "   -l           : List"
-    echo "   -u           : Uninstall"
-    echo ""
-}
-
 function install() {
-    echo Install ${SCRIPT_NAME} to ${BACKUP_DIR}
+    echo "Starting Installation to directory '${BACKUP_DIR}'"
+    if [ -e ${BACKUP_DIR} ] ; then
+      _err "${BACKUP_DIR} already exists"
+      exit 1
+    fi
 
     echo -n "  -> Create directory ${BACKUP_DIR}/daily"
-    mkdir -p ${BACKUP_DIR}/daily
+    mkdir -p ${BACKUP_DIR}/data/daily
     echo ": Done"
 
     echo -n "  -> Create directory ${BACKUP_DIR}/weekly"
-    mkdir -p ${BACKUP_DIR}/weekly
+    mkdir -p ${BACKUP_DIR}/data/weekly
     echo ": Done"
 
     echo -n "  -> Create directory ${BACKUP_DIR}/monthly"
-    mkdir -p ${BACKUP_DIR}/monthly
+    mkdir -p ${BACKUP_DIR}/data/monthly
     echo ": Done"
 
     echo -n "  -> Create directory ${BACKUP_DIR}/latest"
-    mkdir -p ${BACKUP_DIR}/latest
+    mkdir -p ${BACKUP_DIR}/data/latest
     echo ": Done"
 
     echo -n "  -> Create directory ${BACKUP_DIR}/logs"
@@ -107,6 +105,19 @@ function install() {
     mkdir -p ${BACKUP_DIR}/conf
     echo ": Done"
 
+    echo -n "  -> Install script to  ${BACKUP_DIR}"
+    cp ${SCRIPT_FILENAME} ${BACKUP_DIR}/${SCRIPT_NAME}
+    chmod +x ${BACKUP_DIR}/${SCRIPT_NAME}
+    echo ": Done"
+
+    echo -n "  -> Change Backup Directory in installed script"
+    sed -i -r "s!^BACKUP_DIR=.*!BACKUP_DIR=$BACKUP_DIR!" ${BACKUP_DIR}/${SCRIPT_NAME}
+    echo ": Done"
+
+    echo -n "  -> Install Crontab"
+    crontab -l | { cat; echo "30 22 * * * ${BACKUP_DIR}/${SCRIPT_NAME} -r >/dev/null 2>&1"; } | crontab -
+    echo ": Done"
+
     echo "  -> Install Finished :)"
 }
 
@@ -127,33 +138,16 @@ function list() {
 }
 
 function uninstall() {
-    read -r -p "Are you sure to uninstall? [y/N]" confirm_uninstall
+    read -r -p "Are you sure to uninstall ${BACKUP_DIR}? [y/N]" confirm_uninstall
     case ${confirm_uninstall} in
         [yY]) 
             echo "=== === === Uninstall all === === ==="
 
-            echo -n "  -> Remove directory ${BACKUP_DIR}/daily"
+            echo -n "  -> Remove directory ${BACKUP_DIR}"
-            rm -Rf ${BACKUP_DIR}/daily
+            rm -Rf ${BACKUP_DIR}
             echo ": Done"
 
-            echo -n "  -> Remove directory ${BACKUP_DIR}/weekly"
+            echo -n "  -> Remove crontab (TODO)"
-            rm -Rf ${BACKUP_DIR}/weekly
-            echo ": Done"
-
-            echo -n "  -> Remove directory ${BACKUP_DIR}/monthly"
-            rm -Rf ${BACKUP_DIR}/monthly
-            echo ": Done"
-
-            echo -n "  -> Remove directory ${BACKUP_DIR}/latest"
-            rm -Rf ${BACKUP_DIR}/latest
-            echo ": Done"
-
-            echo -n "  -> Remove directory ${BACKUP_DIR}/logs"
-            rm -Rf ${BACKUP_DIR}/logs
-            echo ": Done"
-
-            echo -n "  -> Remove directory ${BACKUP_DIR}/conf"
-            rm -Rf ${BACKUP_DIR}/conf
             echo ": Done"
 
             echo "  -> Uninstall Finished :)"
@@ -165,36 +159,76 @@ function uninstall() {
     esac
 }
 
-function echo_date() {
+function _info() {
-    date +"[%Y%m%d-%H:%M:%S] ${1}"
+  date +"[INFO] ${1}"
 }
 
-if [ "$#" -ge 1 ]; then
+function _err(){
-    case $1 in
+  echo  "[ERROR] ${1}"
-        -h | --help)
+}
-            usage
+
-            exit
+function _process(){
+    while [ ${#} -gt 0 ]; do
+        case "${1}" in
+            --help | -h)
+                showhelp
+                return
                 ;;
-        -i)
+            --version | -v)
+                version
+                return
+                ;;
+            --install | -i)
+                if [ -n "${2}" ]; then
+                    BACKUP_DIR=${2}
+                fi
                 install
-            exit
+                return
                 ;;
-        -u)
+            --uninstall | -u)
+                if [ -n "${2}" ]; then
+                    BACKUP_DIR=${2}
+                fi
                 uninstall
-            exit
+                return
                 ;;
-        -l)
+            --list | -l)
                 list
-            exit
+                return
+                ;;
+            --run | -r)
+                backup
+                return
                 ;;
             *)
-            echo "ERROR: unknown parameter \"$PARAM\""
+                echo "Unknown parameter : ${1}"
-            usage
+                return 1
-            exit 1
             ;;
         esac
         shift
-else
+    done
-    backup
-    exit
 fi
+}
+
+version() {
+  echo "${SCRIPT_NAME} (${PROJECT}) - Version ${VER}"
+}
+
+function showhelp() {
+  echo "Usage: mysql_backup.sh [commands]
+Commands:
+  -h, --help                   Show this help message.
+  -v, --version                Show version info.
+  -i, --install <directory>    Install to the specific direcotry.
+  -u, --uninstall <directory>  Uninstall to the specific direcotry.
+  -l, --list                   List backup
+  -r, --run                    Run backup of all databases
+"
+}
+
+function main() {
+  [ -z "$1" ] && showhelp && return
+  _process "$@"
+}
+
+main "$@"

pg_backup.sh

@@ -0,0 +1,146 @@
+#!/usr/bin/env sh
+#
+# Backup a Postgresql database into a daily file.
+#!/usr/bin/env bash
+
+VER=0.1
+SCRIPT_NAME="backup.sh"
+PROJECT="https://github.com/PierNola/BackupPg/"
+
+SCRIPT_FILENAME=`basename "$0"`
+BACKUP_DIR=/tmp/backup
+DATA_DIR=${BACKUP_DIR}/data
+ARCH_DIR=${BACKUP_DIR}/archives
+LOG_DIR=${BACKUP_DIR}/log
+
+DAY_TO_KEEP_DUMP=14
+DAY_TO_KEEP_LOG=14
+
+DATE=$(date +"%Y%m%d-%H%M")
+LOG_FILE=${LOG_DIR}/${DATE}-backup.log
+
+backup() {
+  _date_echo "Starting PostgreSQL backup" >${LOG_FILE} 
+
+  DATABASES=`psql -l -t | cut -d'|' -f1 | sed -e 's/ //g' -e '/^$/d'` 2>>${LOG_FILE}
+  for DB in ${DATABASES}; do  
+    GZ_DMP_FILE=${DATA_DIR}/${DB}.dmp.gz
+    ARCH_GZ_DMP_FILE=${ARCH_DIR}/${DATE}-${DB}.dmp.gz
+
+    _date_echo "Starting backup of database '${DB}'" >>${LOG_FILE}
+    pg_dump -Upostgres -v ${DB} -F p 2>>${LOG_FILE}  | gzip >${GZ_DMP_FILE}
+
+    _date_echo "Creating backup archives of database '${DB}'" >>${LOG_FILE}
+    cp ${GZ_DMP_FILE} ${ARCH_GZ_DMP_FILE}
+  done
+
+  _date_echo "Prune all archives backup older then ${DAY_TO_KEEP_DUMP} days" >>${LOG_FILE} 
+  find ${ARCH_DIR} -type f -maxdepth 1 -mtime +${DAY_TO_KEEP_DUMP} -name "*.gz" -delete 2>&1 >>${LOG_FILE}
+
+  _date_echo "End PostgreSQL backup" >>${LOG_FILE} 
+
+  # prune old logs
+  find ${LOG_DIR} -type f -maxdepth 1 -mtime +${DAY_TO_KEEP_LOG} -name "*.log" -delete
+}
+
+_vacuum_db() {
+  if [ "`date +%d`" = "17" ]; then
+    echo "`date` : vacuum full analyze"
+      /usr/bin/psql $dbname -c "vacuum full analyze;"
+    else
+      echo "`date` : vacuum"
+      /usr/bin/psql $dbname -c "vacuum;"
+    fi 
+}
+
+_reindex_db() {
+  if [ "`date +%u`" = "7" ]; then
+    /usr/bin/reindexdb -a
+  fi
+}
+
+
+install() {
+  _date_echo "Starting Installation to directory '${BACKUP_DIR}'"
+  if [ -e ${BACKUP_DIR} ] ; then
+    _err "${BACKUP_DIR} already exists"
+    exit 1
+  fi
+
+  # Create all directories
+  mkdir -p ${BACKUP_DIR}
+  mkdir ${BACKUP_DIR}/data
+  mkdir ${BACKUP_DIR}/log
+  mkdir ${BACKUP_DIR}/archives
+
+  # Install script to backup directory
+  cp ${SCRIPT_FILENAME} ${BACKUP_DIR}/${SCRIPT_NAME}
+  chmod +x ${BACKUP_DIR}/${SCRIPT_NAME}
+
+  # Change Backup Directory in installed script
+  sed -i -r "s!^BACKUP_DIR=.*!BACKUP_DIR=$BACKUP_DIR!" ${BACKUP_DIR}/${SCRIPT_NAME}
+
+  # Install Cron Job
+  crontab -l | { cat; echo "30 22 * * * ${BACKUP_DIR}/${SCRIPT_NAME} -r >/dev/null 2>&1"; } | crontab -
+}
+
+_date_echo() {
+  date +"[%Y-%m-%d %H:%M] ${1}"
+}
+
+_err(){
+  echo  "[ERROR] ${1}"
+}
+
+_process(){
+    while [ ${#} -gt 0 ]; do
+        case "${1}" in
+            --help | -h)
+                showhelp
+                return
+                ;;
+            --version | -v)
+                version
+                return
+                ;;
+            --install | -i)
+              if [ -n "${2}" ]; then
+                BACKUP_DIR=${2}
+              fi
+              install
+              return
+              ;;
+            --run | -r)
+                backup
+                return
+                ;;
+            *)
+                echo "Unknown parameter : ${1}"
+                return 1
+            ;;
+        esac
+        shift
+    done
+}
+
+version() {
+  echo "${PROJECT} - Version ${VER}"
+}
+
+showhelp() {
+  version
+  echo "Usage: $SCRIPT_NAME [commands]
+Commands:
+  -h, --help                   Show this help message.
+  -v, --version                Show version info.
+  -i, --install <directory>    Install to the specific direcotry.
+  -r, --run                    Run backup of all databases
+"
+}
+
+main() {
+  [ -z "$1" ] && showhelp && return
+  _process "$@"
+}
+
+main "$@"