def r_get(nodes_id):
args_rules = [Rules.IDS.value]
try:
ji.Check.previewing(args_rules, {args_rules[0][1]: nodes_id})
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = list()
if -1 == nodes_id.find(','):
node_id = nodes_id
if db.r.hexists(app.config['hosts_info'], node_id):
v = json.loads(db.r.hget(app.config['hosts_info'], node_id))
v = Host.alive_check(v)
v['node_id'] = node_id
ret['data'] = v
else:
for node_id in nodes_id.split(','):
if db.r.hexists(app.config['hosts_info'], node_id):
v = json.loads(db.r.hget(app.config['hosts_info'],
node_id))
v = Host.alive_check(v)
v['node_id'] = node_id
ret['data'].append(v)
if ret['data'].__len__() > 1:
ret['data'].sort(key=lambda _k: _k['boot_time'])
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_content_search():
keyword = request.args.get('keyword', '')
args_rules = [Rules.KEYWORD.value]
try:
ji.Check.previewing(args_rules, {'keyword': keyword})
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = list()
for k, v in db.r.hgetall(app.config['hosts_info']).items():
v = json.loads(v)
if -1 != v['hostname'].find(keyword):
v = Host.alive_check(v)
v['node_id'] = k
ret['data'].append(v)
if ret['data'].__len__() > 1:
ret['data'].sort(key=lambda _k: _k['boot_time'])
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_get_by_filter():
try:
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = list()
for k, v in db.r.hgetall(app.config['hosts_info']).items():
v = json.loads(v)
v = Host.alive_check(v)
v['node_id'] = k
ret['data'].append(v)
if ret['data'].__len__() > 1:
ret['data'].sort(key=lambda _k: _k['boot_time'])
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def get_available_hosts():
from models import Host
hosts = list()
for k, v in db.r.hgetall(app.config['hosts_info']).items():
v = json.loads(v)
v = Host.alive_check(v)
if not v['alive']:
continue
v['system_load_per_cpu'] = float(v['system_load'][0]) / v['cpu']
hosts.append(v)
hosts.sort(key=lambda _k: _k['system_load_per_cpu'])
return hosts
