Make jsonfile cache plugin errors less vague. (#17568)

This commit is contained in:
Adrian Likins 2016-09-14 14:10:12 -04:00 committed by Brian Coca
parent c633022fca
commit 8438da2a34

View file

@ -50,15 +50,16 @@ class CacheModule(BaseCacheModule):
self._timeout = float(C.CACHE_PLUGIN_TIMEOUT)
self._cache = {}
self._cache_dir = os.path.expanduser(os.path.expandvars(C.CACHE_PLUGIN_CONNECTION)) # expects a dir path
self._cache_dir = os.path.expanduser(os.path.expandvars(C.CACHE_PLUGIN_CONNECTION))
if not self._cache_dir:
raise AnsibleError("error, fact_caching_connection is not set, cannot use fact cache")
raise AnsibleError("error, 'jsonfile' cache plugin requires the 'fact_caching_connection' config option to be set (to a writeable directory path)")
if not os.path.exists(self._cache_dir):
try:
os.makedirs(self._cache_dir)
except (OSError,IOError) as e:
display.warning("error while trying to create cache dir %s : %s" % (self._cache_dir, to_bytes(e)))
display.warning("error in 'jsonfile' cache plugin while trying to create cache dir %s : %s" % (self._cache_dir, to_bytes(e)))
return None
def get(self, key):
@ -80,12 +81,12 @@ class CacheModule(BaseCacheModule):
self._cache[key] = value
return value
except ValueError as e:
display.warning("error while trying to read %s : %s. Most likely a corrupt file, so erasing and failing." % (cachefile, to_bytes(e)))
display.warning("error in 'jsonfile' cache plugin while trying to read %s : %s. Most likely a corrupt file, so erasing and failing." % (cachefile, to_bytes(e)))
self.delete(key)
raise AnsibleError("The JSON cache file %s was corrupt, or did not otherwise contain valid JSON data."
" It has been removed, so you can re-run your command now." % cachefile)
except (OSError,IOError) as e:
display.warning("error while trying to read %s : %s" % (cachefile, to_bytes(e)))
display.warning("error in 'jsonfile' cache plugin while trying to read %s : %s" % (cachefile, to_bytes(e)))
raise KeyError
def set(self, key, value):
@ -96,7 +97,7 @@ class CacheModule(BaseCacheModule):
try:
f = codecs.open(cachefile, 'w', encoding='utf-8')
except (OSError,IOError) as e:
display.warning("error while trying to write to %s : %s" % (cachefile, to_bytes(e)))
display.warning("error in 'jsonfile' cache plugin while trying to write to %s : %s" % (cachefile, to_bytes(e)))
pass
else:
f.write(jsonify(value, format=True))
@ -118,7 +119,7 @@ class CacheModule(BaseCacheModule):
if e.errno == errno.ENOENT:
return False
else:
display.warning("error while trying to stat %s : %s" % (cachefile, to_bytes(e)))
display.warning("error in 'jsonfile' cache plugin while trying to stat %s : %s" % (cachefile, to_bytes(e)))
pass
if time.time() - st.st_mtime <= self._timeout:
@ -150,7 +151,7 @@ class CacheModule(BaseCacheModule):
if e.errno == errno.ENOENT:
return False
else:
display.warning("error while trying to stat %s : %s" % (cachefile, to_bytes(e)))
display.warning("error in 'jsonfile' cache plugin while trying to stat %s : %s" % (cachefile, to_bytes(e)))
pass
def delete(self, key):