def head(self, account=None, node_uuid=None, page_num=0):
'''
Head nodes
'''
# logging request query arguments
logging.info('request query arguments {0}'.format(self.request.arguments))
# request query arguments
query_args = self.request.arguments
# get the current frontend logged username
username = self.get_current_username()
# if the user don't provide an account we use the frontend username as last resort
account = (query_args.get('account', [username])[0] if not account else account)
# query string checked from string to boolean
checked = str2bool(str(query_args.get('checked', [False])[0]))
if not node_uuid:
# get list of nodes
nodes = yield self.get_node_list(account, checked, page_num)
self.set_status(200)
self.finish({'nodes':nodes})
else:
# try to get stuff from cache first
logging.info('node_uuid {0}'.format(node_uuid.rstrip('/')))
data = self.cache.get('nodes:{0}'.format(node_uuid))
if data is not None:
logging.info('nodes:{0} done retrieving!'.format(node_uuid))
result = data
else:
data = yield self.get_node(account, node_uuid.rstrip('/'))
if self.cache.add('nodes:{0}'.format(node_uuid), data, 1):
logging.info('new cache entry {0}'.format(str(data)))
result = data
# result = yield self.get_node(account, node_uuid)
if not result:
# -- need more info
self.set_status(400)
# -- why missing account?
self.finish({'missing':account})
else:
self.set_status(200)
self.finish(result)
def get(self, account=None, imp_uuid=None, page_num=0):
'''
Get imps
'''
# logging request query arguments
logging.info('request query arguments {0}'.format(self.request.arguments))
# request query arguments
query_args = self.request.arguments
# get the current frontend logged username
username = self.get_current_username()
# if the user don't provide an account we use the frontend username as last resort
account = (query_args.get('account', [username])[0] if not account else account)
# query string checked from string to boolean
checked = str2bool(str(query_args.get('checked', [False])[0]))
if not imp_uuid:
# get list of directories
imps = yield self.get_imp_list(account, checked, page_num)
self.set_status(200)
self.finish({'imps':imps})
else:
# try to get stuff from cache first
logging.info('imp_uuid {0}'.format(imp_uuid.rstrip('/')))
data = self.cache.get('imps:{0}'.format(imp_uuid))
if data is not None:
logging.info('imps:{0} done retrieving!'.format(imp_uuid))
result = data
else:
data = yield self.get_imp(account, imp_uuid.rstrip('/'))
if self.cache.add('imps:{0}'.format(imp_uuid), data, 1):
logging.info('new cache entry {0}'.format(str(data)))
result = data
if not result:
# -- need moar info
self.set_status(400)
self.finish({'missing account {0} imp_uuid {1} page_num {2} checked {3}'.format(
account, imp_uuid.rstrip('/'), page_num, checked):result})
else:
self.set_status(200)
self.finish(result)
def get(self, account=None, node_uuid=None, page_num=0):
'''
Get nodes
'''
# logging request query arguments
logging.info('request query arguments {0}'.format(self.request.arguments))
# request query arguments
query_args = self.request.arguments
# get the current frontend logged username
username = self.get_current_username()
# if the user don't provide an account we use the frontend username as last resort
account = (query_args.get('account', [username])[0] if not account else account)
# query string checked from string to boolean
checked = query_args.get('checked', [False])[0]
logging.warning(checked)
testc = str2bool(str(checked))
logging.warning(testc)
if not node_uuid:
# get list of nodes
nodes = yield self.get_node_list(account, checked, page_num)
self.set_status(200)
self.finish({'nodes':nodes})
else:
#account = account.rstrip('/')
logging.info('node_uuid {0}'.format(node_uuid.rstrip('/')))
result = yield self.get_node(account, node_uuid.rstrip('/'))
if not result:
# -- need to clean this info
self.set_status(400)
self.finish({'missing account {0} node_uuid {1} page_num {2} checked {3}'.format(
account, node_uuid.rstrip('/'), page_num, checked):result})
else:
self.set_status(200)
self.finish(result)
def get_nodes_list(self, account, checked, page_num):
'''
Get nodes list
'''
page_num = int(page_num)
page_size = self.settings.get('page_size')
nodes_list = []
find_query = {'account':account}
if checked != 'all':
find_query['checked'] = str2bool(str(checked))
query = self.db.nodes.find(find_query, {'_id':0, 'resources.imps.contains':0}) # imps or nodes?
q = query.sort([('_id', -1)]).skip(int(page_num) * page_size).limit(page_size)
try:
while (yield query.fetch_next):
node = q.next_object()
nodes_list.append(node)
except Exception, e:
logging.exception(e)
raise gen.Return(e)
