def vm_migrate():
if request.method == 'POST':
vm_name = request.form.get('vm_name')
KVM_IP = request.form.get('kvm_ip')
migrate_info = "migrate~" + KVM_IP + "~" + vm_name
pub(migrate_info)
sub = RedisHelper()
redis_sub = sub.subscribe()
status = "failure"
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "migrate":
continue
else:
status = msg[2]
break
if status == "ok":
response = make_response(redirect('/migrate_results'))
result = vm_name + "~" + status
response.set_cookie('result', value=result)
return response
else:
response = make_response(redirect('/migrate_results'))
result = vm_name + "~" + status
response.set_cookie('result', value=result)
return response
else:
username = request.cookies.get('username')
if not username:
return "please login!!!"
islogin = session.get('islogin')
return render_template('vm_migrate.html',username=username,islogin=islogin)
def disk_create():
if request.method == 'POST':
disk_name = request.form.get('disk_name')
disk_size = request.form.get('disk_size')
disk_info = [disk_name,disk_size]
pub(disk_info)
sub = RedisHelper()
redis_sub = sub.subscribe()
status = "failure"
while 1 < 2:
msg = redis_sub.parse_response()
if len(msg[2].split("[")[1].split("]")[0].split(", ")) == 2:
continue
else:
status = msg[2].split("]")[0].split(", ")[2].split("'")[1]
break
if status == "ok":
response = make_response(redirect('/disk_list'))
return response
else:
return "%s is created %s!" % (disk_name, status)
else:
username = request.cookies.get('username')
if not username:
return "please login!!!"
islogin = session.get('islogin')
return render_template('disk_create.html', username=username, islogin=islogin)
# -*- coding: utf-8 -*-
"""
Created on Thu Dec 13 21:11:09 2018
@author: dingfei
"""
import redis
#r = redis.Redis(host='127.0.0.1',port=6379,db=0)
from RedisHelper import RedisHelper
obj=RedisHelper()
#obj.publish('hello')
re_sub=obj.subscribe()
while True:
msg=re_sub.parse_response()
print(msg)
import sys
sys.path.append(r'/home/peng/learnredis')
from RedisHelper import RedisHelper
obj = RedisHelper()
redis_sub = obj.subscribe()
while True:
msg = redis_sub.parse_response()
print(msg)
#!/usr/bin/env python
# -*- coding:utf-8 -*-
#订阅
from RedisHelper import RedisHelper
import sys
sys.getdefaultencoding()
reload(sys)
sys.setdefaultencoding('UTF-8')
sys.getdefaultencoding()
obj = RedisHelper()
redis_sub = obj.subscribe() #调用订阅方法
while True:
msg = redis_sub.parse_response()
print("收到订阅消息 {}".format((msg)[2])).decode('utf-8')
#print "收到订阅消息 {}".format((msg)[2])
from RedisHelper import RedisHelper
obj = RedisHelper()#订阅
i = 0
while True:
redis_sub = obj.subscribe('mytopic%s'%i) # 调用订阅方法
msg= redis_sub.parse_response()
print(msg)
i += 1
print "Deploy operation successfully."
write_vm_info_to_file = "echo %s %s %s %s %s running >> /vm_scripts/vm_info.list" % (
vm_name, cpu, mem, disk, os_type)
run_command(write_vm_info_to_file)
result = "ok"
return result
else:
DEPLOY_END_TIME = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
print "Deploy operation failure."
result = "failure"
return result
if __name__ == "__main__":
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
#info = msg[2].split("[")[1].split("]")[0].split(",|'")
#vm_info = info[0].split(",")
print msg[2]
if msg[2] == "vm_list":
run_command("/vm_scripts/get_running_vm_info.sh")
f = open('/vm_scripts/vm_list', 'r')
vm_list = [line.strip() for line in f.readlines()]
f.close
pub = RedisHelper()
pub.publish(vm_list)
elif msg[2].split("~")[0] == "delvm":
vm_name = msg[2].split("~")[1]
if vm_name == "#":
def vm_list():
url = request.args.get('url')
global vm_list
global vm_info
vm_list = []
if url != None:
response = make_response(redirect('/url'))
response.set_cookie('url', value=url)
return response
else:
if request.method == 'POST':
vm_name = request.form.get('del_vm_name')
username = request.cookies.get('username')
delete = "delvm~" + vm_name
pub(delete)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "delvm":
continue
else:
vm_info = msg[2].split("[")[1].split("]")[0].split(",|'")[0].split(", ")
break
for f in vm_info:
list = f.split("'")[1].split("|")
if len(list[1]) > 3:
port = "32"+list[1].split(".")[3]
else:
port = "0"
list.append(port)
vm_list.append(list)
if not username:
return "please login!!!"
islogin = session.get('islogin')
return render_template('vm_list.html', username=username, islogin=islogin, vm_info=vm_list)
else:
username = request.cookies.get('username')
pub("vm_list")
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2] == "vm_list":
continue
else:
vm_info = msg[2].split("[")[1].split("]")[0].split(",|'")[0].split(", ")
break
for f in vm_info:
list = f.split("'")[1].split("|")
if len(list[1]) > 3:
port = "32" + list[1].split(".")[3]
else:
port = "0"
list.append(port)
vm_list.append(list)
if not username:
return "please login!!!"
islogin = session.get('islogin')
return render_template('vm_list.html',username=username,islogin=islogin,vm_info=vm_list)
def disk_list():
global disk_info
disk_list = []
if request.method == 'POST':
disk_mount_umount = request.form.get('mount_umount')
if disk_mount_umount != None:
username = request.cookies.get('username')
if disk_mount_umount.split("~")[0] == "umount":
pub(disk_mount_umount)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "umount":
continue
else:
disk_info = msg[2].split("[")[1].split("]")[0].split(",|'")[0].split(", ")
break
for f in disk_info:
list = f.split("'")[1].split("|")
disk_list.append(list)
if not username:
return "please login!!!"
islogin = session.get('islogin')
return render_template('disk_list.html', username=username, islogin=islogin, disk_info=disk_list)
elif disk_mount_umount.split("~")[0] == "deldisk":
disk_del = disk_mount_umount
pub(disk_del)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "deldisk":
continue
else:
disk_info = msg[2].split("[")[1].split("]")[0].split(",|'")[0].split(", ")
break
for f in disk_info:
list = f.split("'")[1].split("|")
disk_list.append(list)
if not username:
return "please login!!!"
islogin = session.get('islogin')
return render_template('disk_list.html', username=username, islogin=islogin, disk_info=disk_list)
else:
disk_name = request.form.get('mount_disk_name')
disk_mount = disk_name + "~" + disk_mount_umount
pub(disk_mount)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "mount":
continue
else:
disk_info = msg[2].split("[")[1].split("]")[0].split(",|'")[0].split(", ")
break
for f in disk_info:
list = f.split("'")[1].split("|")
disk_list.append(list)
if not username:
return "please login!!!"
islogin = session.get('islogin')
return render_template('disk_list.html', username=username, islogin=islogin, disk_info=disk_list)
else:
return "error."
else:
username = request.cookies.get('username')
pub("disk_list")
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2] == "disk_list":
continue
else:
disk_info = msg[2].split("[")[1].split("]")[0].split(",|'")[0].split(", ")
break
for f in disk_info:
list = f.split("'")[1].split("|")
disk_list.append(list)
if not username:
return "please login!!!"
islogin = session.get('islogin')
return render_template('disk_list.html', username=username, islogin=islogin, disk_info=disk_list)
def sub():
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
global msg
msg = redis_sub.parse_response()
def vm_detail():
username = request.cookies.get('username')
vm_info = request.args.get('vm_name')
vm_info = vm_info.split("[")[1].split("]")[0].split(",")
if not username:
return "please login!!!"
islogin = session.get('islogin')
if request.method == 'POST':
cpu = request.form.get('cpu')
ram = request.form.get('ram')
if cpu == None and ram == None:
oprate_vm = request.form.get('oprate_vm')
oprate = oprate_vm.split("~")[0]
if oprate == "start":
pub(oprate_vm)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "start":
continue
else:
if msg[2] == "ok":
vm_info[3] = "running"
else:
return "error"
break
return render_template('vm_detail.html', username=username, islogin=islogin, vm=vm_info)
elif oprate == "shutdown":
pub(oprate_vm)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "shutdown":
continue
else:
if msg[2] == "ok":
vm_info[3] = "shut_off"
else:
return "error"
break
return render_template('vm_detail.html', username=username, islogin=islogin, vm=vm_info)
elif oprate == "reboot":
pub(oprate_vm)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "reboot":
continue
else:
if msg[2] == "ok":
vm_info[3] = "running"
else:
return "error"
break
return render_template('vm_detail.html', username=username, islogin=islogin, vm=vm_info)
else:
pub(oprate_vm)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "reboot_force":
continue
else:
if msg[2] == "ok":
vm_info[3] = "running"
else:
return "error"
break
return render_template('vm_detail.html', username=username, islogin=islogin, vm=vm_info)
else:
alter_name = request.form.get('alter_name')
alter_args = "alter~"+alter_name+"~"+cpu+"~"+ram
pub(alter_args)
sub = RedisHelper()
redis_sub = sub.subscribe()
while 1 < 2:
msg = redis_sub.parse_response()
if msg[2].split("~")[0] == "alter":
continue
else:
if msg[2] == "ok":
vm_info[1] = cpu
vm_info[2] = ram
else:
return "error"
break
return render_template('vm_detail.html', username=username, islogin=islogin, vm=vm_info)
else:
return render_template('vm_detail.html',username=username,islogin=islogin,vm=vm_info)
#!/usr/bin/env python
# -*- coding:utf-8 -*-
#订阅
from RedisHelper import RedisHelper
obj = RedisHelper()
redis_sub = obj.subscribe()#调用订阅方法
while True:
msg= redis_sub.parse_response()
print (msg)