def sendSocket(host, port, params):
try:
s = connectServer(host, port)
if s == None:
return None
s.send(params)
print(s)
sysout.log(TAG, "send params: " + str(params))
resp = s.recv(1024).decode('utf-8')
if resp != None:
# if type(resp) == type({}):
# status = resp['status']
# result = resp['result']
# s.close()
# if (status == '200'):
# listener.onResponse(result)
# else:
# listener.onFail(result)
sysout.log(TAG, "response: " + str(resp))
s.close()
return json.loads(resp)
except Exception as e:
# listener.onException(s)
sysout.err(TAG, e)
return e
def resetPortJupyter(cname, index, action='start'):
sysout.log(TAG, 'resetPortJupyter...')
host = config.vms_host
port = config.vms_port
p_body = {"action": action, "cname": cname, "index": index}
params = ("new_task_ssh@:" + json.dumps(p_body)).encode('utf-8')
result = socketUtils.sendSocket(host, port, params)
if result != None:
sysout.log(TAG, result)
if type(result) == type({}):
if result['status'] == '200':
# start vm success
return {'status': 1, 'result': 'reset port success!'}
else:
# start fail
return {
'status': 0,
'result': 'reset port failed! cause: ' + result['result']
}
else:
return {
'status': 0,
'result':
'reset port failed! cause: Server response form error.'
}
else:
return {
'status': 0,
'result': 'reset port failed! cause: Server have no response.'
}
def createDir(dir):
sysout.log(TAG, 'dir= ' + dir)
exist = os.path.exists(dir)
if not exist:
os.makedirs(dir)
exist = os.path.exists(dir)
return exist
def runWithVm(userId,
projectId,
projectName,
version,
vmId,
passwd,
isoName,
isoRemarks,
gpu,
cpu,
memory,
action='start'):
res = None
if action != None and action == 'stop':
# shutdown vm
res = vmManager.startVm(userId, isoName, vmId, passwd, gpu, cpu,
memory, isoRemarks, action)
else:
# run vm
res = vmManager.startVm(userId, isoName, vmId, passwd, gpu, cpu,
memory, isoRemarks)
if res['status'] == 1:
# start vm success
# {
# 'status': 1,
# 'result': {
# 'jupyeter': 'http://'],
# 'message': (result['result'])['message']
# }
# }
path = res['result'].get(
'jupyter',
'') + '/notebooks/system/' + str(projectId) + '/' + str(version)
parentPath = config.dir_home + '/' + str(userId) + '/system/' + str(
projectId) + '/' + str(version)
notebook = path + '/' + fileManager.getOneNbFileName(
parentPath, '.ipynb')
html = path + '/' + fileManager.getOneNbFileName(parentPath, '.html')
py = path + '/' + fileManager.getOneNbFileName(parentPath, '.py')
result = {
'status': 1,
'result': {
'projectId': projectId,
'projectName': projectName,
'version': version,
'notebook': notebook,
'html': html,
'py': py
}
}
# sysout.log(TAG, json.loads(result))
return result
else:
# 'status' == 0
sysout.log(TAG, res)
return res
def connectServer(host, port):
try:
addr = (host, port)
sysout.log(TAG, "connect socket server: " + str(addr))
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.settimeout(8)
s.connect(addr)
return s
except Exception as e:
sysout.err(TAG, e)
return {'status': 0, 'result': 'connect time out!'}
def createPreProject(userId, projectId, projectName, projectType):
pjHome = ''
if config.dir_home_user != "":
pjHome = config.dir_home + "/" + config.dir_home_user + '/' + str(
userId) + '/system'
else:
pjHome = config.dir_home + '/' + str(userId) + '/system'
if not os.path.exists(pjHome):
os.makedirs(pjHome)
shell.execute('cp ' + config.file_system_readme + ' ' + pjHome + '/')
path = config.dir_home_user + '/' + str(userId) + '/system/' + str(
projectId) + '/1' # 1--version of pj， vesionInit=1
dir = config.dir_home + path
if (fileManager.createDir(dir)):
notebook = fileManager.createProject(dir, projectId, projectName,
projectType, path)
sysout.log(TAG, "first project = " + str(notebook))
return notebook
return 'System can not create user dir of -- ' + dir
def execute(cmd):
sysout.log(TAG, "executed: ["+ cmd +"]")
return os.system(cmd)
def startVm(userId,
isoName,
vmId,
passwd,
gpu,
cpu,
memory,
isoRemarks,
action='start'):
sysout.log(TAG, 'startVm...')
host = config.vms_host
port = config.vms_port
p_body = {
"iname": isoName,
"cname": vmId,
"user": userId,
"action": action,
"password": passwd,
"nname": isoRemarks,
"gpu": gpu,
"cpu": cpu,
"mem": memory
}
p_body = json.dumps(p_body)
params = ("new_task_publish@" + p_body).encode('utf-8')
# params = json.dumps().encode('utf-8')
result = socketUtils.sendSocket(host, port, params)
if result != None:
sysout.log(TAG, result)
if type(result) == type({}):
if result['status'] == 200 or (result['status'] == 211
and action == 'start'):
# start vm success
# resp example
# {
# "status": 200,
# "result": {
# "jupyter": "http://xxx:000/xxx/notebooks/"
# "message": "xxx"
# }
# }
return {'status': 1, 'result': result['result']}
elif result['status'] == 223:
# start fail
return {
'status':
0,
'result':
"It's too short time for last request, please try again 1 minute later!"
}
else:
# start fail
return {
'status': 0,
'result':
'start vm failed! cause: ' + str(result['result'])
}
else:
return {
'status': 0,
'result': 'start vm failed! cause: Server response form error.'
}
else:
return {
'status': 0,
'result': 'start vm failed! cause: Server have no response.'
}