本文整理汇总了Python中stoqlib.lib.configparser.StoqConfig.get_config_directory方法的典型用法代码示例。如果您正苦于以下问题:Python StoqConfig.get_config_directory方法的具体用法?Python StoqConfig.get_config_directory怎么用?Python StoqConfig.get_config_directory使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类stoqlib.lib.configparser.StoqConfig
的用法示例。
在下文中一共展示了StoqConfig.get_config_directory方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ShellDatabaseConnection
# 需要导入模块: from stoqlib.lib.configparser import StoqConfig [as 别名]
# 或者: from stoqlib.lib.configparser.StoqConfig import get_config_directory [as 别名]
class ShellDatabaseConnection(object):
"""Sets up a database connection
- Connects to a database
- Telling why if it failed
- Runs database wizard if needed
- Runs schema migration
- Activates plugins
- Sets up main branch
"""
def __init__(self, options):
self._options = options
self._config = None
self._ran_wizard = False
def connect(self):
self._load_configuration()
self._maybe_run_first_time_wizard()
self._try_connect()
self._post_connect()
def _load_configuration(self):
from stoqlib.lib.configparser import StoqConfig
log.debug('reading configuration')
self._config = StoqConfig()
if self._options.filename:
self._config.load(self._options.filename)
else:
self._config.load_default()
def _maybe_run_first_time_wizard(self):
from stoqlib.gui.base.dialogs import run_dialog
from stoq.gui.config import FirstTimeConfigWizard
config_file = self._config.get_filename()
if self._options.wizard or not os.path.exists(config_file):
run_dialog(FirstTimeConfigWizard, None, self._options)
self._ran_wizard = True
if self._config.get('Database', 'enable_production') == 'True':
run_dialog(FirstTimeConfigWizard, None, self._options, self._config)
self._ran_wizard = True
def _get_password(self):
import binascii
configdir = self._config.get_config_directory()
filename = os.path.join(configdir, 'data')
if not os.path.exists(filename):
return
with open(filename, 'rb') as f:
return binascii.a2b_base64(f.read()).decode()
def _try_connect(self):
from stoqlib.lib.message import error
try:
store_uri = self._config.get_settings().get_store_uri()
except Exception:
type, value, trace = sys.exc_info()
error(_("Could not open the database config file"),
_("Invalid config file settings, got error '%s', "
"of type '%s'") % (value, type))
from stoqlib.database.exceptions import PostgreSQLError
from stoqlib.database.runtime import get_default_store
from stoqlib.exceptions import DatabaseError
from stoqlib.lib.pgpass import write_pg_pass
from stoq.lib.startup import setup
# XXX: progress dialog for connecting (if it takes more than
# 2 seconds) or creating the database
log.debug('calling setup()')
try:
setup(self._config, self._options, register_station=False,
check_schema=False, load_plugins=False)
# the setup call above is not really trying to connect (since
# register_station, check_schema and load_plugins are all False).
# Try to really connect here.
get_default_store()
except (StoqlibError, PostgreSQLError) as e:
log.debug('Connection failed.')
error(_('Could not connect to the database'),
'error=%s uri=%s' % (str(e), store_uri))
except DatabaseError:
log.debug('Connection failed. Tring to setup .pgpass')
# This is probably a missing password configuration. Setup the
# pgpass file and try again.
try:
password = self._get_password()
if not password:
# There is no password stored in data file. Abort
raise
from stoqlib.database.settings import db_settings
write_pg_pass(db_settings.dbname, db_settings.address,
db_settings.port, db_settings.username, password)
# Now that there is a pg_pass file, try to connect again
get_default_store()
except DatabaseError as e:
log.debug('Connection failed again.')
#.........这里部分代码省略.........