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Code Issues Releases Activity

fix: backup and restore

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new command FORCE=1 error fixed
only push backups if exists
prepare and process db restore
This commit is contained in:
Revant Nandgaonkar 2020-03-27 16:07:12 +05:30
parent 3a6f7e1934
commit 4e7b7690ee
3 changed files with 26 additions and 20 deletions
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21
build/common/commands/new.py
View File

@ -29,36 +29,27 @@ def main():
site_config = get_site_config(site_name)
# update User's host to '%' required to connect from any container
command = 'mysql -h{db_host} -u{mariadb_root_username} -p{mariadb_root_password} -e '.format(
mysql_command = 'mysql -h{db_host} -u{mariadb_root_username} -p{mariadb_root_password} -e '.format(
db_host=config.get('db_host'),
mariadb_root_username=mariadb_root_username,
mariadb_root_password=mariadb_root_password
)
command += "\"UPDATE mysql.user SET Host = '%' where User = '{db_name}'; FLUSH PRIVILEGES;\"".format(
# update User's host to '%' required to connect from any container
command = mysql_command + "\"UPDATE mysql.user SET Host = '%' where User = '{db_name}'; FLUSH PRIVILEGES;\"".format(
db_name=site_config.get('db_name')
)
os.system(command)
# Set db password
command = 'mysql -h{db_host} -u{mariadb_root_username} -p{mariadb_root_password} -e '.format(
db_host=config.get('db_host'),
mariadb_root_username=mariadb_root_username,
mariadb_root_password=mariadb_root_password
)
command += "\"SET PASSWORD FOR '{db_name}'@'%' = PASSWORD('{db_password}'); FLUSH PRIVILEGES;\"".format(
command = mysql_command + "\"UPDATE mysql.user SET authentication_string = PASSWORD('{db_password}') WHERE User = \'{db_name}\' AND Host = \'%\';\"".format(
db_name=site_config.get('db_name'),
db_password=site_config.get('db_password')
)
os.system(command)
# Grant permission to database
command = 'mysql -h{db_host} -u{mariadb_root_username} -p{mariadb_root_password} -e '.format(
db_host=config.get('db_host'),
mariadb_root_username=mariadb_root_username,
mariadb_root_password=mariadb_root_password
)
command += "\"GRANT ALL PRIVILEGES ON \`{db_name}\`.* TO '{db_name}'@'%'; FLUSH PRIVILEGES;\"".format(
command = mysql_command + "\"GRANT ALL PRIVILEGES ON \`{db_name}\`.* TO '{db_name}'@'%'; FLUSH PRIVILEGES;\"".format(
db_name=site_config.get('db_name')
)
os.system(command)

4
build/common/commands/push_backup.py
View File

@ -92,6 +92,7 @@ def delete_old_backups(limit, bucket, site_name):
backup_limit = int(limit)
check_environment_variables()
bucket_dir = os.environ.get('BUCKET_DIR')
oldest_backup_date = None
s3 = boto3.resource(
's3',
@ -123,7 +124,8 @@ def delete_old_backups(limit, bucket, site_name):
print(error)
exit(1)
oldest_backup_date = min(all_backup_dates)
if len(all_backup_dates) > 0:
oldest_backup_date = min(all_backup_dates)
if len(all_backups) / 3 > backup_limit:
oldest_backup = None

21
build/common/commands/restore_backup.py
View File

@ -8,7 +8,7 @@ import boto3
from push_backup import DATE_FORMAT, check_environment_variables
from frappe.utils import get_sites, random_string
from frappe.commands.site import _new_site
from frappe.installer import make_conf, get_conf_params
from frappe.installer import make_conf, get_conf_params, make_site_dirs
from check_connection import get_site_config, get_config
def list_directories(path):
@ -44,8 +44,8 @@ def restore_database(files_base, site):
exit(1)
db_root_user = os.environ.get("DB_ROOT_USER", 'root')
# restore database
# restore database
database_file = files_base + '-database.sql.gz'
decompress_db(files_base, site)
config = get_config()
@ -58,6 +58,12 @@ def restore_database(files_base, site):
db_password=db_root_password
)
# drop db if exists for clean restore
drop_database = mysql_command + "\"DROP DATABASE IF EXISTS \`{db_name}\`;\"".format(
db_name=site_config.get('db_name')
)
os.system(drop_database)
# create db
create_database = mysql_command + "\"CREATE DATABASE IF NOT EXISTS \`{db_name}\`;\"".format(
db_name=site_config.get('db_name')
@ -71,6 +77,13 @@ def restore_database(files_base, site):
)
os.system(create_user)
# create user password
set_user_password = mysql_command + "\"UPDATE mysql.user SET authentication_string = PASSWORD('{db_password}') WHERE User = \'{db_name}\' AND Host = \'%\';\"".format(
db_name=site_config.get('db_name'),
db_password=site_config.get('db_password')
)
os.system(set_user_password)
# grant db privileges to user
grant_privileges = mysql_command + "\"GRANT ALL PRIVILEGES ON \`{db_name}\`.* TO '{db_name}'@'%'; FLUSH PRIVILEGES;\"".format(
db_name=site_config.get('db_name')
@ -162,9 +175,9 @@ def main():
frappe.local.site_path = os.getcwd() + '/' + site
make_conf(
db_name=site_config.get('db_name'),
db_password=site_config.get('db_name'),
db_password=site_config.get('db_password'),
)
make_site_dirs()
restore_database(files_base, site)
restore_private_files(files_base)
restore_files(files_base)