old_contents: import datetime
  from google.cloud import storage
  from invoke import task
  import os
  
  BUCKET_NAME = 'lekcije'
  
  
  @task
  def backup_mysql(ctx):
      mysqldump = os.getenv('MYSQLDUMP')
      if not mysqldump:
          mysqldump = './bin/mysqldump'
      user = os.getenv('MYSQL_USER')
      password = os.getenv('MYSQL_PASSWORD')
      host = os.getenv('MYSQL_HOST')
      port = os.getenv('MYSQL_PORT')
      database = os.getenv('MYSQL_DATABASE')
      dump_file = 'lekcije_' + datetime.datetime.now().strftime('%Y%m%d') + '.dump.bz2'
      ctx.run('{mysqldump} -u{user} -p{password} -h{host} -P{port} {database} | bzip2 -9 > {dump_file}'.format(**locals()))
  
      client = storage.Client()
      bucket = client.get_bucket(BUCKET_NAME)
      new_blob = bucket.blob('backup/' + dump_file)
      new_blob.upload_from_filename(dump_file)
  
      delete_date = (datetime.datetime.now() - datetime.timedelta(days=7)).strftime('%Y%m%d')
      delete_blob_name = 'backup/lekcije_' + delete_date + '.dump.bz2'
      delete_blob = bucket.get_blob(delete_blob_name)
      if delete_blob:
          delete_blob.delete()
  
new_contents: import datetime
  from google.cloud import storage
  from invoke import task
  import os
  
  BUCKET_NAME = 'lekcije'
  
  
  @task
  def backup_mysql(ctx):
      mysqldump = os.getenv('MYSQLDUMP')
      if not mysqldump:
          mysqldump = './bin/mysqldump'
      user = os.getenv('MYSQL_USER')
      password = os.getenv('MYSQL_PASSWORD')
      host = os.getenv('MYSQL_HOST')
      port = os.getenv('MYSQL_PORT')
      database = os.getenv('MYSQL_DATABASE')
      dump_file = 'lekcije_' + datetime.datetime.now().strftime('%Y%m%d') + '.dump.bz2'
      ctx.run('{mysqldump} -u{user} -p{password} -h{host} -P{port} --no-tablespaces {database} | bzip2 -9 > {dump_file}'.format(**locals()))
  
      client = storage.Client()
      bucket = client.get_bucket(BUCKET_NAME)
      new_blob = bucket.blob('backup/' + dump_file)
      new_blob.upload_from_filename(dump_file)
  
      delete_date = (datetime.datetime.now() - datetime.timedelta(days=7)).strftime('%Y%m%d')
      delete_blob_name = 'backup/lekcije_' + delete_date + '.dump.bz2'
      delete_blob = bucket.get_blob(delete_blob_name)
      if delete_blob:
          delete_blob.delete()
  
subject: Add --no-tablespaces to mysqldump