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resources/mysql.sh

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+#!/bin/bash
+#==============================================================================
+SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+# 0 2 * * * /bin/bash /tmp/backup.sh
+
+#RSYNC -> sshpass -p 'ictmaatwerk' rsync /tmp/backups/. root@51.68.230.92:/tmp --delete -av --ignore-existing
+
+#==============================================================================
+# CUSTOM SETTINGS
+#==============================================================================
+
+# directory to put the backup files
+BACKUP_DIR=/backup
+
+# MYSQL Parameters
+MYSQL_UNAME=root
+MYSQL_PWORD=ictmaatwerk
+
+# Don't backup databases with these names 
+# Example: starts with mysql (^mysql) or ends with _schema (_schema$)
+IGNORE_DB="(^mysql|_schema$)"
+
+# include mysql and mysqldump binaries for cron bash user
+PATH=$PATH:/usr/local/mysql/bin
+
+# Number of days to keep backups
+KEEP_BACKUPS_FOR=30 #days
+
+#==============================================================================
+# METHODS
+#==============================================================================
+
+# YYYY-MM-DD
+TIMESTAMP=$(date +%F_%H:%M)
+
+function delete_old_backups()
+{
+    # Delete mysql older x days
+  echo "Deleting $BACKUP_DIR/*.sql.gz older than $KEEP_BACKUPS_FOR days"
+  find $BACKUP_DIR -type f -name "*.sql.gz" -mtime +$KEEP_BACKUPS_FOR -exec rm {} \;
+    # Delete html folder older x days
+  echo "Deleting $BACKUP_DIR/*.tar.gz older than $KEEP_BACKUPS_FOR days"
+  find $BACKUP_DIR -type f -name "*.tar.gz" -mtime +$KEEP_BACKUPS_FOR -exec rm {} \;
+}
+
+function mysql_login() {
+  local mysql_login="-u $MYSQL_UNAME" 
+  if [ -n "$MYSQL_PWORD" ]; then
+    local mysql_login+=" -p$MYSQL_PWORD" 
+  fi
+  echo $mysql_login
+}
+
+function database_list() {
+  local show_databases_sql="SHOW DATABASES WHERE \`Database\` NOT REGEXP '$IGNORE_DB'"
+  echo $(mysql $(mysql_login) -e "$show_databases_sql"|awk -F " " '{if (NR!=1) print $1}')
+}
+
+function echo_status(){
+  printf '\r'; 
+  printf ' %0.s' {0..100} 
+  printf '\r'; 
+  printf "$1"'\r'
+}
+
+function backup_database(){
+    backup_file="$BACKUP_DIR/$TIMESTAMP.$database.sql.gz" 
+    output+="$database => $backup_file\n"
+    echo_status "...backing up $count of $total databases: $database"
+    $(mysqldump $(mysql_login) $database | gzip -9 > $backup_file)
+}
+
+function backup_databases(){
+  local databases=$(database_list)
+  local total=$(echo $databases | wc -w | xargs)
+  local output=""
+  local count=1
+  for database in $databases; do
+    backup_database
+    local count=$((count+1))
+  done
+  echo -ne $output | column -t
+}
+
+function hr(){
+  printf '=%.0s' {1..100}
+  printf "\n"
+}
+
+#==============================================================================
+# RUN SCRIPT
+#==============================================================================
+mkdir -p /backup
+chmod -R 755 /backup
+# MYSQL DUMP
+delete_old_backups
+hr
+backup_databases
+hr
+printf "All backed up!\n\n"