def __init__(self, resource_module, apply_out_of_order_changes=False): self.resource_module = resource_module self.connection = None self.cursor = None self.connect_options = ConnectionParameters.from_config() self.apply_out_of_order_changes = apply_out_of_order_changes self.finder = ChangeScriptFinder(self.resource_module)
def __init__(self, sql_dir, apply_out_of_order_changes=False): self.sql_dir = sql_dir self.connection = None self.cursor = None self.connect_options = ConnectionParameters.from_config() self.apply_out_of_order_changes = apply_out_of_order_changes self.finder = ChangeScriptFinder(self.sql_dir)
def __init__(self, sql_dir, apply_out_of_order_changes=False): self.sql_dir = sql_dir self.connection = None self.cursor = None self.connect_options = ConnectionParameters.from_config() self.apply_out_of_order_changes = apply_out_of_order_changes self.finder = ChangeScriptFinder(self.sql_dir)
def drop_database(): """Drops an existing database using PostgreSQL command line clients""" nav_opts = ConnectionParameters.from_config() postgres_opts = ConnectionParameters.for_postgres_user() postgres_opts.export(os.environ) print("Dropping database %s" % nav_opts.dbname) trap_and_die(subprocess.CalledProcessError, "Failed to drop database %s" % nav_opts.dbname, check_call, ["dropdb", nav_opts.dbname])
def drop_database(): """Drops an existing database using PostgreSQL command line clients""" nav_opts = ConnectionParameters.from_config() postgres_opts = ConnectionParameters.for_postgres_user() postgres_opts.export(os.environ) print "Dropping database %s" % nav_opts.dbname trap_and_die(subprocess.CalledProcessError, "Failed to drop database %s" % nav_opts.dbname, check_call, ["dropdb", nav_opts.dbname])
def restore_from_dump(filename): """Restores a NAV database from an SQL dump produced by pg_dump""" postgres_opts = ConnectionParameters.for_postgres_user() postgres_opts.export(os.environ) nav_opts = ConnectionParameters.from_config() print("Restoring database %s from file %s" % (nav_opts.dbname, filename)) trap_and_die( subprocess.CalledProcessError, "Failed to restore database %s from file %s" % (nav_opts.dbname, filename), check_call, ["psql", "--quiet", "-f", filename, nav_opts.dbname])
def restore_from_dump(filename): """Restores a NAV database from an SQL dump produced by pg_dump""" postgres_opts = ConnectionParameters.for_postgres_user() postgres_opts.export(os.environ) nav_opts = ConnectionParameters.from_config() print "Restoring database %s from file %s" % (nav_opts.dbname, filename) trap_and_die( subprocess.CalledProcessError, "Failed to restore database %s from file %s" % (nav_opts.dbname, filename), check_call, ["psql", "--quiet", "-f", filename, nav_opts.dbname])
def create_database(): """Create a database using PostgreSQL command line clients""" nav_opts = ConnectionParameters.from_config() postgres_opts = ConnectionParameters.for_postgres_user() postgres_opts.export(os.environ) if not user_exists(nav_opts.user): create_user(nav_opts.user, nav_opts.password) print "Creating database %s owned by %s" % (nav_opts.dbname, nav_opts.user) trap_and_die(subprocess.CalledProcessError, "Failed creating database %s" % nav_opts.dbname, check_call, ["createdb", "--owner=%s" % nav_opts.user, "--encoding=utf-8", nav_opts.dbname]) install_pl_pgsql(nav_opts.dbname)
def export_pgvars(): """Exports NAV's db config as PG* environment variables""" params = ConnectionParameters.from_config() params.export(os.environ)
def verify_password_is_configured(): """Verifies that a password has been configured in db.conf""" opts = ConnectionParameters.from_config() if not opts.password: die("No password configured for %s user in db.conf" % opts.user)
def export_pgvars(): """Exports NAV's db config as PG* environment variables""" params = ConnectionParameters.from_config() params.export(os.environ)
def verify_password_is_configured(): """Verifies that a password has been configured in db.conf""" opts = ConnectionParameters.from_config() if not opts.password: die("No password configured for %s user in db.conf" % opts.user)