x/anvil
Code Issues Proposed changes

use an abstract base class to force the api of the db installer

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This commit is contained in:
Doug Hellmann 2012-03-16 12:17:50 -04:00
parent a238409def
commit dfbb0a2a24
1 changed files with 5 additions and 0 deletions
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5
devstack/components/db.py
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@ -21,6 +21,8 @@ from devstack import settings
from devstack import shell as sh from devstack import shell as sh
from devstack import utils from devstack import utils
import abc
LOG = logging.getLogger("devstack.components.db") LOG = logging.getLogger("devstack.components.db")
# How long we wait before using the database after a restart # How long we wait before using the database after a restart
@ -78,6 +80,8 @@ class DBUninstaller(comp.PkgUninstallComponent):
class DBInstaller(comp.PkgInstallComponent): class DBInstaller(comp.PkgInstallComponent):
__meta__ = abc.ABCMeta
def __init__(self, *args, **kargs): def __init__(self, *args, **kargs):
comp.PkgInstallComponent.__init__(self, *args, **kargs) comp.PkgInstallComponent.__init__(self, *args, **kargs)
self.runtime = DBRuntime(*args, **kargs) self.runtime = DBRuntime(*args, **kargs)
@ -99,6 +103,7 @@ class DBInstaller(comp.PkgInstallComponent):
for key, prompt in WARMUP_PWS: for key, prompt in WARMUP_PWS:
self.pw_gen.get_password(key, prompt) self.pw_gen.get_password(key, prompt)
@abc.abstractmethod
def _configure_db_confs(self): def _configure_db_confs(self):
pass pass