本文整理匯總了Python中charmhelpers.core.host.mounts方法的典型用法代碼示例。如果您正苦於以下問題：Python host.mounts方法的具體用法？Python host.mounts怎麽用？Python host.mounts使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類charmhelpers.core.host的用法示例。
在下文中一共展示了host.mounts方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: managed_mounts
# 需要導入模塊: from charmhelpers.core import host [as 別名]
# 或者: from charmhelpers.core.host import mounts [as 別名]
def managed_mounts():
'''List of all mounted managed volumes'''
return filter(lambda mount: mount[0].startswith(MOUNT_BASE), host.mounts()) 示例2: configure_volume
# 需要導入模塊: from charmhelpers.core import host [as 別名]
# 或者: from charmhelpers.core.host import mounts [as 別名]
def configure_volume(before_change=lambda: None, after_change=lambda: None):
'''Set up storage (or don't) according to the charm's volume configuration.
Returns the mount point or "ephemeral". before_change and after_change
are optional functions to be called if the volume configuration changes.
'''
config = get_config()
if not config:
hookenv.log('Failed to read volume configuration', hookenv.CRITICAL)
raise VolumeConfigurationError()
if config['ephemeral']:
if os.path.ismount(config['mountpoint']):
before_change()
unmount_volume(config)
after_change()
return 'ephemeral'
else:
# persistent storage
if os.path.ismount(config['mountpoint']):
mounts = dict(managed_mounts())
if mounts.get(config['mountpoint']) != config['device']:
before_change()
unmount_volume(config)
mount_volume(config)
after_change()
else:
before_change()
mount_volume(config)
after_change()
return config['mountpoint'] 示例3: mounts
# 需要導入模塊: from charmhelpers.core import host [as 別名]
# 或者: from charmhelpers.core.host import mounts [as 別名]
def mounts():
"List mounts"
return host.mounts()