def expired_sessions():
logging.warning("expired_sessions: AuthSession.gc()")
result = sessions.AuthSession.gc()
output = (
"Found %s expired sessions to clear (more than %s day old). <a href='?'>Back</a>"
% (result, sessions.EXPIRE_DAYS))
if result > 0:
if result == 500:
output += " <a href='?expired_sessions'>Delete more...</a>"
api.get_stats(True)
return output
def clear_datastore():
logging.warning("clear_datastore: data_fs.rmtree('/')")
from data import fs as data_fs
# cannot use rmtree("/"), because it prohibits '/'
try:
data_fs.rmtree("/")
except Exception as e:
logging.warning(e)
# data_fs.getdir("/").delete(recursive=True)
memcache3.reset()
data_fs.initfs()
api.get_stats(True)
output = "Removed '/'. <a href='?'>Back</a>"
return output
def delete_orphans():
output, dir_orphans, file_orphans, chunk_orphans = find_orphans()
total = 0
if len(dir_orphans) > 0:
total += len(dir_orphans)
db.delete(dir_orphans)
if len(file_orphans) > 0:
total += len(file_orphans)
db.delete(file_orphans)
if len(chunk_orphans) > 0:
total += len(chunk_orphans)
db.delete(chunk_orphans)
if total > 0:
api.get_stats(True)
output = "Deleted %s orphans. <a href='?'>Back</a>" % total
return output
def admin_view():
session = sessions.get_current_session(request.environ)
# if not session.has_role("admin"):
# output = (
# "You need to login as administrator <a href='%s'>Login</a>"
# % sessions.LOGIN_URL
# )
# return output
qs = request.query_string
if not isinstance(qs, str):
qs = qs.decode("utf-8")
logging.warning("AdminHandler.get: %s" % qs)
actions = {
"run_tests": run_tests,
"clear_cache": clear_cache,
"reset_stats": reset_stats,
"clear_datastore": clear_datastore,
"expired_sessions": expired_sessions,
"check_orphans": check_orphans,
"delete_orphans": delete_orphans,
}
# Handle admin commands
if qs in actions:
return actions[qs]()
elif qs != "":
raise NotImplementedError("Invalid command: %s" % qs)
# Show admin page
if session.is_user():
url = sessions.LOGOUT_URL
url_linktext = "Logout"
else:
url = sessions.LOGIN_URL
url_linktext = "Login"
env = []
for k, v in list(os.environ.items()):
env.append("%s: '%s'" % (k, v))
stats = api.get_stats()
nickname = "stranger"
if session.is_user():
nickname = session.nickname
template_values = {
"nickname": nickname,
"url": url,
"url_linktext": url_linktext,
"memcache_stats": pformat(memcache3.get_stats()),
"datastore_stats": pformat(stats),
"environment_dump": "\n".join(env),
"request_env_dump": pformat(request.environ),
}
return render_template("admin_data.html", **template_values)
def reset_stats():
logging.warning("reset_stats: api.get_stats(True)")
api.get_stats(True)
output = "Stats reset! <a href='?'>Back</a>"
return output