def drop_db_role():
print(green("drop '{}' database role").format(env.site_info.db_name))
db_name = env.site_info.db_name
if remote_user_exists(env.site_info):
print('deleting...')
drop_remote_user(env.site_info)
print("deleted '{}'".format(db_name))
else:
print("Cannot delete '{}' role. It does not exist.".format(db_name))
def create_db(table_space=None, workflow=None):
"""Create a database.
e.g:
fab test:hatherleigh_info create_db
Note: table space 'cbs' is the name we have given to the Rackspace Cloud
Block Storage volume. If you are not using cloud block storage, then don't
use the 'table_space' parameter e.g:
fab test:hatherleigh_info create_db:cbs
"""
db_name = database_name(env.site_info, workflow)
print(green("create '{}' on '{}'").format(db_name, env.host_string))
if env.site_info.is_mysql:
# TODO
# Note: these commands will not work if the root user has a password!
# For more information, see:
# Securing the Initial MySQL Accounts:
# http://docs.oracle.com/cd/E17952_01/refman-5.1-en/default-privileges.html
# Setting mysql root password the first time:
# https://github.com/saltstack/salt/issues/5918
# I have a task on my list to set the password automatically
run('mysql -u root -e "CREATE USER \'{}\'@\'localhost\' IDENTIFIED BY \'{}\';"'.format(
site_info.db_user(), site_info.password()
)
)
run('mysql -u root -e "CREATE DATABASE {};"'.format(database_name))
# I had loads of problems with this one. bash evaluates back-ticks
# first. I think I solved the issue by adding 'shell=False' to 'run'.
command = (
"GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, "
"ALTER, LOCK TABLES, CREATE TEMPORARY TABLES ON \`{}\`.* TO "
"'{}'@'localhost' IDENTIFIED BY '{}';".format(
database_name, site_info.db_user(), site_info.password()
)
)
run('mysql -u root -e "{}"'.format(command), shell=False)
else:
if not remote_user_exists(env.site_info):
remote_user_create(env.site_info)
remote_database_create(env.site_info, table_space, workflow)
print(green('done'))
