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-rw-r--r--lib/ansible/cache/jsonfile.py143
1 files changed, 0 insertions, 143 deletions
diff --git a/lib/ansible/cache/jsonfile.py b/lib/ansible/cache/jsonfile.py
deleted file mode 100644
index 0bade893a8..0000000000
--- a/lib/ansible/cache/jsonfile.py
+++ /dev/null
@@ -1,143 +0,0 @@
-# (c) 2014, Brian Coca, Josh Drake, et al
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
-
-import os
-import time
-import errno
-import codecs
-
-try:
- import simplejson as json
-except ImportError:
- import json
-
-from ansible import constants as C
-from ansible import utils
-from ansible.cache.base import BaseCacheModule
-
-class CacheModule(BaseCacheModule):
- """
- A caching module backed by json files.
- """
- def __init__(self, *args, **kwargs):
-
- self._timeout = float(C.CACHE_PLUGIN_TIMEOUT)
- self._cache = {}
- self._cache_dir = C.CACHE_PLUGIN_CONNECTION # expects a dir path
- if not self._cache_dir:
- utils.exit("error, fact_caching_connection is not set, cannot use fact cache")
-
- if not os.path.exists(self._cache_dir):
- try:
- os.makedirs(self._cache_dir)
- except (OSError,IOError), e:
- utils.warning("error while trying to create cache dir %s : %s" % (self._cache_dir, str(e)))
- return None
-
- def get(self, key):
-
- if key in self._cache:
- return self._cache.get(key)
-
- if self.has_expired(key):
- raise KeyError
-
- cachefile = "%s/%s" % (self._cache_dir, key)
- try:
- f = codecs.open(cachefile, 'r', encoding='utf-8')
- except (OSError,IOError), e:
- utils.warning("error while trying to read %s : %s" % (cachefile, str(e)))
- else:
- value = json.load(f)
- self._cache[key] = value
- return value
- finally:
- f.close()
-
- def set(self, key, value):
-
- self._cache[key] = value
-
- cachefile = "%s/%s" % (self._cache_dir, key)
- try:
- f = codecs.open(cachefile, 'w', encoding='utf-8')
- except (OSError,IOError), e:
- utils.warning("error while trying to write to %s : %s" % (cachefile, str(e)))
- else:
- f.write(utils.jsonify(value))
- finally:
- f.close()
-
- def has_expired(self, key):
-
- cachefile = "%s/%s" % (self._cache_dir, key)
- try:
- st = os.stat(cachefile)
- except (OSError,IOError), e:
- if e.errno == errno.ENOENT:
- return False
- else:
- utils.warning("error while trying to stat %s : %s" % (cachefile, str(e)))
-
- if time.time() - st.st_mtime <= self._timeout:
- return False
-
- if key in self._cache:
- del self._cache[key]
- return True
-
- def keys(self):
- keys = []
- for k in os.listdir(self._cache_dir):
- if not (k.startswith('.') or self.has_expired(k)):
- keys.append(k)
- return keys
-
- def contains(self, key):
- cachefile = "%s/%s" % (self._cache_dir, key)
-
- if key in self._cache:
- return True
-
- if self.has_expired(key):
- return False
- try:
- st = os.stat(cachefile)
- return True
- except (OSError,IOError), e:
- if e.errno == errno.ENOENT:
- return False
- else:
- utils.warning("error while trying to stat %s : %s" % (cachefile, str(e)))
-
- def delete(self, key):
- del self._cache[key]
- try:
- os.remove("%s/%s" % (self._cache_dir, key))
- except (OSError,IOError), e:
- pass #TODO: only pass on non existing?
-
- def flush(self):
- self._cache = {}
- for key in self.keys():
- self.delete(key)
-
- def copy(self):
- ret = dict()
- for key in self.keys():
- ret[key] = self.get(key)
- return ret