def _calculate_delta(settings):
delta = {'notchanged': [], 'changed': []}
current_envs = set(os.listdir(settings.CACHEDIR + "/environments"))
updated_envs = set(get_names_of_declared_environments(settings))
delta['new'] = updated_envs.difference(current_envs)
delta['deleted'] = current_envs.difference(updated_envs)
existing = updated_envs.intersection(current_envs)
for environment in existing:
# TODO: Cache file should always be there, but check just in case
# and count it as changed if missing so the cache is generated again.
hash_cache_file = open(settings.CACHEDIR + "/environments/%s" %
environment)
old_hash = hash_cache_file.read()
hash_cache_file.close()
new_hash = hash_object(settings.ENV_METADATADIR + "/%s.yaml" %
environment)
if old_hash == new_hash:
delta['notchanged'].append(environment)
else:
delta['changed'].append(environment)
return delta
def _calculate_delta(settings):
delta = {'notchanged': [], 'changed': []}
current_envs = set(os.listdir(settings.CACHEDIR + "/environments"))
updated_envs = set(get_names_of_declared_environments(settings))
delta['new'] = updated_envs.difference(current_envs)
delta['deleted'] = current_envs.difference(updated_envs)
existing = updated_envs.intersection(current_envs)
for environment in existing:
# TODO: Cache file should always be there, but check just in case
# and count it as changed if missing so the cache is generated again.
hash_cache_file = open(settings.CACHEDIR +
"/environments/%s" % environment)
old_hash = hash_cache_file.read()
hash_cache_file.close()
new_hash = hash_object(settings.ENV_METADATADIR +
"/%s.yaml" % environment)
if old_hash == new_hash:
delta['notchanged'].append(environment)
else:
delta['changed'].append(environment)
return delta
def _annotate_environment(settings, environment):
hash_cache_file = open(settings.CACHEDIR + "/environments/%s" % \
environment, "w+")
environment_definition = settings.ENV_METADATADIR + "/%s.yaml" % \
environment
hash_value = hash_object(environment_definition)
logging.debug("New cached hash for environment '%s' is '%s'" % \
(environment, hash_value))
# TODO: Add error handling here, if the cache can't be saved
# basically the environment will be regenerated in the next
# run (which is fine, but must be logged at INFO level)
hash_cache_file.write(hash_value)
hash_cache_file.close()
def _annotate_environment(settings, environment):
hash_cache_file = open(settings.CACHEDIR + "/environments/%s" % \
environment, "w+")
environment_definition = settings.ENV_METADATADIR + "/%s.yaml" % \
environment
hash_value = hash_object(environment_definition)
logging.debug("New cached hash for environment '%s' is '%s'" % \
(environment, hash_value))
# TODO: Add error handling here, if the cache can't be saved
# basically the environment will be regenerated in the next
# run (which is fine, but must be logged at INFO level)
hash_cache_file.write(hash_value)
hash_cache_file.close()
