X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-base.git/blobdiff_plain/8bfea358c4a93a7c46efbefe0694036f38f390c4..f2acfa0565a11ed251ad390461a5c428640681c2:/files/usr/share/python-support/sipb-xen-base/invirt/config.py diff --git a/files/usr/share/python-support/sipb-xen-base/invirt/config.py b/files/usr/share/python-support/sipb-xen-base/invirt/config.py deleted file mode 100644 index fad48fe..0000000 --- a/files/usr/share/python-support/sipb-xen-base/invirt/config.py +++ /dev/null @@ -1,44 +0,0 @@ -import json, yaml -from invirt.common import * -from os import error, makedirs -from os.path import dirname, getmtime - -default_src_path = '/etc/invirt/master.yaml' -default_cache_path = '/var/lib/invirt/invirt.json' - -try: default_loader = yaml.CSafeLoader -except: default_loader = yaml.SafeLoader - -def load(src_path = default_src_path, - cache_path = default_cache_path, - force_refresh = False): - """ - Try loading the configuration from the faster-to-load JSON cache at - cache_path. If it doesn't exist or is outdated, load the configuration - instead from the original YAML file at src_path and regenerate the cache. - I assume I have the permissions to write to the cache directory. - """ - if force_refresh: - do_refresh = True - else: - src_mtime = getmtime(src_path) - try: cache_mtime = getmtime(cache_path) - except OSError: do_refresh = True - else: do_refresh = src_mtime > cache_mtime - - if not do_refresh: - # try reading from the cache first - try: cfg = wrap(file(cache_path), lambda f: json.read(f.read())) - except: do_refresh = True - - if do_refresh: - # reload the source and regenerate the cache - cfg = wrap(file(src_path), lambda f: yaml.load(f, default_loader)) - try: wrap(file(cache_path, 'w'), lambda f: f.write(json.write(cfg))) - except: pass # silent failure - return cfg - -dicts = load() -structs = dicts2struct(dicts) - -# vim:et:sw=4:ts=4