判断计算节点是否已经存在，从S:ComputeNodesHostname转为H:HostsInfo。

api/host.py

@@ -174,7 +174,6 @@ def r_delete(nodes_id):
                 v['node_id'] = node_id
                 ret['data'] = v
                 db.r.hdel(app.config['hosts_info'], node_id)
-                db.r.srem(app.config['compute_nodes_hostname_key'], v['hostname'])
 
         else:
             for node_id in nodes_id.split(','):
@@ -183,7 +182,6 @@ def r_delete(nodes_id):
                     v['node_id'] = node_id
                     ret['data'].append(v)
                     db.r.hdel(app.config['hosts_info'], node_id)
-                    db.r.srem(app.config['compute_nodes_hostname_key'], v['hostname'])
 
             if ret['data'].__len__() > 1:
                 ret['data'].sort(key=lambda _k: _k['boot_time'])

models/initialize.py

@@ -46,7 +46,6 @@ class Init(object):
         'upstream_queue': 'Q:Upstream',
         'ipc_queue': 'Q:IPC',
         'hosts_info': 'H:HostsInfo',
-        'compute_nodes_hostname_key': 'S:ComputeNodesHostname',
         'compute_nodes_of_allocation_by_nonrandom': 'S:ComputeNodesOfAllocationByNonrandom',
         'guest_boot_jobs': 'S:GuestBootJobs',
         'guest_boot_jobs_wait_time': 600,