本文整理汇总了Python中scalarizr.libs.metaconf.Configuration.readfp方法的典型用法代码示例。如果您正苦于以下问题：Python Configuration.readfp方法的具体用法？Python Configuration.readfp怎么用？Python Configuration.readfp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scalarizr.libs.metaconf.Configuration的用法示例。
在下文中一共展示了Configuration.readfp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: _manifest
# 需要导入模块: from scalarizr.libs.metaconf import Configuration [as 别名]
# 或者: from scalarizr.libs.metaconf.Configuration import readfp [as 别名]
def _manifest(self):
class HeadRequest(urllib2.Request):
def get_method(self):
return "HEAD"
manifest_url = bus.scalr_url + '/storage/service-configuration-manifests/%s.ini' % self.behaviour
path = self._manifest_path
url_handle = urllib2.urlopen(HeadRequest(manifest_url))
headers = url_handle.info()
url_last_modified = headers.getdate("Last-Modified")
file_modified = tuple(time.localtime(os.path.getmtime(path))) if os.path.exists(path) else None
if not file_modified or url_last_modified > file_modified:
self._logger.debug('Fetching %s', manifest_url)
response = urllib2.urlopen(manifest_url)
data = response.read()
if data:
old_manifest = Configuration('ini')
if os.path.exists(path):
old_manifest.read(path)
new_manifest = Configuration('ini')
o = StringIO()
o.write(data)
o.seek(0)
new_manifest.readfp(o)
new_sections = new_manifest.sections('./')
old_sections = old_manifest.sections('./')
diff_path = os.path.join(os.path.dirname(path), self.behaviour + '.incdiff')
diff = Configuration('ini')
if old_sections and old_sections != new_sections:
#skipping diff if no previous manifest found or it is equal to the new one
if os.path.exists(diff_path):
diff.read(diff_path)
sys_vars = self.get_system_variables()
for section in new_sections:
if section not in old_sections and sys_vars.has_key(section):
sys_var = sys_vars[section]
if self.definitions:
if self.definitions.has_key(sys_var):
sys_var = self.definitions[sys_var]
diff.add('./%s/default-value' % section, sys_var, force=True)
diff.write(diff_path)
if os.path.exists(diff_path):
diff.read(diff_path)
for variable in diff.sections('./'):
sys_value = diff.get('./%s/default-value' % variable)
if sys_value and variable in new_manifest.sections('./'):
new_manifest.set('./%s/default-value' % variable, sys_value, force=True)
new_manifest.write(path)
return _CnfManifest(path)