def image_delete(request,id):
user = request.user
image = models.Images.objects.get(id=int(id))
if image:
if image.image_type:
try:
info = subprocess.Popen("curl -v --raw -X DELETE %s:5000/v1/repositories/%s/" % (image.node.node_ip,image.repository) , shell=True,stdout=subprocess.PIPE).stdout.readlines()
str_info = ''
for i in info:
str_info += i;
if re.findall('200 OK',str_info):
image.delete()
Refresh_image()
return HttpResponseRedirect(reverse('listimageurl'))
else:
err = "删除%s失败" % image.repository
return render_to_response('docker/listimages.html',{'user':user,'err':err})
except:
print traceback.format_exc()
err = "删除%s失败" % image.repository
return HttpResponseRedirect(reverse('listimageurl'))
# return render_to_response('auto_docker/listimages.html',{'user':user,'err':err})
else:
try:
docker_cli = DockerApi(image.node.node_ip)
docker_cli.remove_image(image.repository)
Refresh_image()
return HttpResponseRedirect(reverse('listimageurl'))
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listimageurl'))
def image_build(request):
user = request.user
registry_node = models.Node.objects.get(node_type="registory")
try:
if request.method == 'POST':
data = ''
dockerfile = request.POST.get('dockerfile').encode("utf-8")
# datapath = os.getcwd() + '/auto_docker/views/dockerfile1'
# f = open(datapath,'r+')
# data=f.write(dockerfile)
# f.close()
# print dockerfile
# print type(dockerfile)
image_name = request.POST.get('image_name').encode("utf-8")
tag = "%s:5000/%s" % (registry_node.node_ip,image_name)
# print tag
docker_cli = DockerApi(registry_node.node_ip)
# print docker_cli.build(dockerfile,tag)
# print "+++++++++++++++++++++++++++++"
# print docker_cli.push(tag)
for i in docker_cli.build(dockerfile,tag):
data = data + i
data +="Push image: %s \n\n" % tag
for i in docker_cli.push(tag):
data = data + i
pull_images()
Refresh_image()
return render_to_response('docker/buildresult.html',{'user':user,'data':data})
else:
return render_to_response('docker/buildimage.html',{'user':user})
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listimageurl'))
def container_stop(request, id):
user = request.user
container = models.Containers.objects.get(id=int(id))
try:
if container:
docker_cli = DockerApi(container.node.node_ip)
docker_cli.stop(container.container_name)
container.status = False
return HttpResponseRedirect(reverse('listcontainerurl'))
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listcontainerurl'))
def container_stop(request,id):
user = request.user
container = models.Containers.objects.get(id=int(id))
try:
if container:
docker_cli = DockerApi(container.node.node_ip)
docker_cli.stop(container.container_name)
container.status = False
return HttpResponseRedirect(reverse('listcontainerurl'))
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listcontainerurl'))
def pull_images():
try:
registry_images = models.Images.objects.filter(image_type=True)
nodes=models.Node.objects.filter(node_type="node")
registry_node = models.Node.objects.get(node_type="registory")
for i in registry_images:
# print i.repository
for j in nodes:
repository="%s:5000/%s:latest" % (registry_node.node_ip,i.repository)
if not models.Images.objects.filter(node__node_ip=j.node_ip).filter(repository=repository):
docker_cli = DockerApi(j.node_ip)
# print j.node_ip
images = docker_cli.pull("%s:5000/%s" % (registry_node.node_ip,i.repository))
except:
print traceback.format_exc()
def check_containers(node_ip):
if node_ip:
name_list = []
try:
docker_cli = DockerApi(node_ip)
containers = docker_cli.containers()
# print containers
except:
# pass
print traceback.format_exc()
con_info = {}
for i in containers:
if re.match('Exited',i['Status']):
con_info['status'] = False
else:
con_info['status'] = True
con_info['image'] = i['Image'].encode('utf-8')
con_info['container_name'] = i['Names'][0].encode('utf-8').replace('/','')
name_list.append(con_info['container_name'])
con_info['create_time'] = timestamp_datetime(int(i['Created']))
con_info['container_id'] = i['Id'].encode('utf-8')
if con_info['status']:
con_info['container_ip'] = match_ip(docker_cli.exec_start(docker_cli.exec_create(con_info['container_name'],'ip addr')['Id']))
else:
con_info['container_ip'] = ''
container = models.Containers.objects.filter(node__node_ip=node_ip).filter(container_name=con_info['container_name'])
if container:
if container[0].status != con_info['status']:
container[0].status = con_info['status']
if container[0].container_ip != con_info['container_ip'] and con_info['container_ip']:
container[0].container_ip = con_info['container_ip']
else:
try:
models.Containers.objects.create(user=models.User.objects.get(username='******'),container_name=con_info['container_name'],container_id=con_info['container_id'],container_ip=con_info['container_ip'],image=con_info['image'],create_time=con_info['create_time'],node=models.Node.objects.get(node_ip=node_ip),status= con_info['status'])
except:
print traceback.format_exc()
try:
container_list = models.Containers.objects.filter(node__node_ip=node_ip).filter(node__node_ip=node_ip)
if container_list:
for i in container_list:
if i.container_name not in name_list:
i.delete()
except:
# pass
print traceback.format_exc()
def pull_images():
try:
registry_images = models.Images.objects.filter(image_type=True)
nodes = models.Node.objects.filter(node_type="node")
registry_node = models.Node.objects.get(node_type="registory")
for i in registry_images:
# print i.repository
for j in nodes:
repository = "%s:5000/%s:latest" % (registry_node.node_ip,
i.repository)
if not models.Images.objects.filter(
node__node_ip=j.node_ip).filter(repository=repository):
docker_cli = DockerApi(j.node_ip)
# print j.node_ip
images = docker_cli.pull(
"%s:5000/%s" % (registry_node.node_ip, i.repository))
except:
print traceback.format_exc()
def image_commit(request,id):
user = request.user
container = models.Containers.objects.get(id=int(id))
registry_node = models.Node.objects.get(node_type="registory")
try:
if request.method == 'POST' and request.POST.get('image_name'):
image_name = request.POST.get('image_name').encode("utf-8")
repository = "%s:5000/%s" % (registry_node.node_ip,image_name)
# print image_name
if container:
docker_cli = DockerApi(container.node.node_ip)
docker_cli.commit(container.container_name,repository)
docker_cli.push(repository)
pull_images()
Refresh_image()
return HttpResponseRedirect(reverse('listimageurl'))
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listimageurl'))
def image_delete(request, id):
user = request.user
image = models.Images.objects.get(id=int(id))
if image:
if image.image_type:
try:
info = subprocess.Popen(
"curl -v --raw -X DELETE %s:5000/v1/repositories/%s/" %
(image.node.node_ip, image.repository),
shell=True,
stdout=subprocess.PIPE).stdout.readlines()
str_info = ''
for i in info:
str_info += i
if re.findall('200 OK', str_info):
image.delete()
Refresh_image()
return HttpResponseRedirect(reverse('listimageurl'))
else:
err = "删除%s失败" % image.repository
return render_to_response('docker/listimages.html', {
'user': user,
'err': err
})
except:
print traceback.format_exc()
err = "删除%s失败" % image.repository
return HttpResponseRedirect(reverse('listimageurl'))
# return render_to_response('auto_docker/listimages.html',{'user':user,'err':err})
else:
try:
docker_cli = DockerApi(image.node.node_ip)
docker_cli.remove_image(image.repository)
Refresh_image()
return HttpResponseRedirect(reverse('listimageurl'))
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listimageurl'))
def image_build(request):
user = request.user
registry_node = models.Node.objects.get(node_type="registory")
try:
if request.method == 'POST':
data = ''
dockerfile = request.POST.get('dockerfile').encode("utf-8")
# datapath = os.getcwd() + '/auto_docker/views/dockerfile1'
# f = open(datapath,'r+')
# data=f.write(dockerfile)
# f.close()
# print dockerfile
# print type(dockerfile)
image_name = request.POST.get('image_name').encode("utf-8")
tag = "%s:5000/%s" % (registry_node.node_ip, image_name)
# print tag
docker_cli = DockerApi(registry_node.node_ip)
# print docker_cli.build(dockerfile,tag)
# print "+++++++++++++++++++++++++++++"
# print docker_cli.push(tag)
for i in docker_cli.build(dockerfile, tag):
data = data + i
data += "Push image: %s \n\n" % tag
for i in docker_cli.push(tag):
data = data + i
pull_images()
Refresh_image()
return render_to_response('docker/buildresult.html', {
'user': user,
'data': data
})
else:
return render_to_response('docker/buildimage.html', {'user': user})
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listimageurl'))
def image_commit(request, id):
user = request.user
container = models.Containers.objects.get(id=int(id))
registry_node = models.Node.objects.get(node_type="registory")
try:
if request.method == 'POST' and request.POST.get('image_name'):
image_name = request.POST.get('image_name').encode("utf-8")
repository = "%s:5000/%s" % (registry_node.node_ip, image_name)
# print image_name
if container:
docker_cli = DockerApi(container.node.node_ip)
docker_cli.commit(container.container_name, repository)
docker_cli.push(repository)
pull_images()
Refresh_image()
return HttpResponseRedirect(reverse('listimageurl'))
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listimageurl'))
def container_create(request):
user = request.user
try:
if request.method == 'POST' and request.POST.get(
'container') and request.POST.get('image'):
container = request.POST.get('container').encode("utf-8")
image = request.POST.get('image').encode("utf-8")
node = request.POST.get('node').encode("utf-8")
if node == "random":
try:
create_node = models.Node.objects.get(weight_type="True")
docker_cli = DockerApi(create_node.node_ip)
registry_node = models.Node.objects.get(
node_type="registory")
repository = "%s:5000/%s:latest" % (registry_node.node_ip,
image)
if not models.Images.objects.filter(
repository=repository).filter(
node__node_ip=create_node.node_ip):
images = docker_cli.pull(
"%s:5000/%s" % (registry_node.node_ip, image))
# print images
cmd = "/usr/bin/sh /root/create_docker_container_use_dhcp_ip.sh %s %s:5000/%s" % (
container, registry_node.node_ip, image)
# cmd ="ifconfig"
# print cmd
ssh_docker = paramiko.SSHClient()
ssh_docker.set_missing_host_key_policy(
paramiko.AutoAddPolicy())
ssh_docker.connect(create_node.node_ip,
22,
"root",
create_node.root_password,
timeout=5)
stdin, stdout, stderr = ssh_docker.exec_command(cmd)
# print "#####"
# stdin.write("Y") #简单交互，输入 ‘Y’
create_container_info = stdout.readlines()
print create_container_info
try:
for info in create_container_info:
# print type(info)
# print info
if re.search('Container_name', info):
tag = 0
node_count = models.Node.objects.all().count()
tag = int(create_node.weight) % node_count + 1
if tag == node_count:
tag = 1
# print create_node.node_ip
# print create_node.weight_type
create_node.weight_type = False
create_node.save()
# print create_node.node_ip
# print create_node.weight_type
now_create_node = models.Node.objects.get(
weight=tag)
# print now_create_node.node_ip
# print now_create_node.weight_type
now_create_node.weight_type = True
now_create_node.save()
# print now_create_node.node_ip
# print now_create_node.weight_type
create_container = eval(info.strip('\n'))
containers = docker_cli.containers()
cont_id = ''
cont_image = ''
for i in containers:
if i['Names'][0].encode('utf-8').replace(
'/', '') == container:
cont_id = i['Id'].encode('utf-8')
cont_image = i['Image'].encode('utf-8')
if cont_id:
models.Containers.objects.create(
user=user,
container_name=container,
container_id=cont_id,
container_ip=create_container[
"Container_ip"],
image=cont_image,
create_time=create_container[
"Container_create"],
node=create_node)
except:
print traceback.format_exc()
except:
print traceback.format_exc()
else:
try:
create_node = models.Node.objects.get(node_ip=node)
docker_cli = DockerApi(create_node.node_ip)
registry_node = models.Node.objects.get(
node_type="registory")
repository = "%s:5000/%s:latest" % (registry_node.node_ip,
image)
if not models.Images.objects.filter(
repository=repository).filter(
node__node_ip=create_node.node_ip):
images = docker_cli.pull(
"%s:5000/%s" % (registry_node.node_ip, image))
# print images
cmd = "/usr/bin/sh /root/create_docker_container_use_dhcp_ip.sh %s %s:5000/%s" % (
container, registry_node.node_ip, image)
# cmd ="ifconfig"
ssh_docker = paramiko.SSHClient()
ssh_docker.set_missing_host_key_policy(
paramiko.AutoAddPolicy())
ssh_docker.connect(create_node.node_ip,
22,
"root",
create_node.root_password,
timeout=5)
stdin, stdout, stderr = ssh_docker.exec_command(cmd)
#stdin.write("Y") #简单交互，输入 ‘Y’
create_container_info = stdout.readlines()
for info in create_container_info:
if re.search('Container_name', info):
create_container = eval(info.strip('\n'))
containers = docker_cli.containers()
cont_id = ''
cont_image = ''
for i in containers:
if i['Names'][0].encode('utf-8').replace(
'/', '') == container:
cont_id = i['Id'].encode('utf-8')
cont_image = i['Image'].encode('utf-8')
if cont_id:
models.Containers.objects.create(
user=user,
container_name=container,
container_id=cont_id,
container_ip=create_container[
"Container_ip"],
image=cont_image,
create_time=create_container[
"Container_create"],
node=create_node)
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listcontainerurl'))
else:
nodes = models.Node.objects.filter(node_type='node')
images = models.Images.objects.filter(image_type='True')
return render_to_response('docker/addcontainer.html', {
'user': user,
'nodes': nodes,
'images': images
})
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listcontainerurl'))
def check_images(node_ip, tag):
if node_ip:
name_list = []
try:
docker_cli = DockerApi(node_ip)
images = docker_cli.images()
except:
# pass
print traceback.format_exc()
image_info = {}
image_name = []
for i in images:
image_info['size'] = str(
float('%.2f' % (float(i['VirtualSize']) / 1000000)))
for j in i['RepoTags']:
image_name.append(j.encode('utf-8'))
name_list.append(j.encode('utf-8'))
image_info['image_id'] = i['Id'].encode('utf-8')
for i in image_name:
image = models.Images.objects.filter(
node__node_ip=node_ip).filter(repository=i).filter(
image_type=False)
if image:
if image[0].repository == i and image[
0].image_id != image_info['image_id']:
image[0].image_id = image_info['image_id']
image[0].size = image_info['size']
else:
try:
models.Images.objects.create(
repository=i,
image_id=image_info['image_id'],
size=image_info['size'],
node=models.Node.objects.get(node_ip=node_ip),
image_type=False)
except:
# pass
print traceback.format_exc()
try:
image_list = models.Images.objects.filter(
node__node_ip=node_ip).filter(image_type=False)
if image_list:
for i in image_list:
if i.repository not in name_list:
i.delete()
except:
# pass
print traceback.format_exc()
if tag == 'registory':
name_list = []
try:
images = subprocess.Popen(
"curl -X GET %s:5000/v1/search" % node_ip,
shell=True,
stdout=subprocess.PIPE).stdout.readlines()
if images:
# print type(images)
# print images
images = eval(images[0])['results']
for i in images:
image_info['repository'] = i['name'].encode('utf-8')
name_list.append(image_info['repository'])
image = models.Images.objects.filter(
node__node_ip=node_ip).filter(
repository=image_info['repository']).filter(
image_type=True)
if not image:
try:
models.Images.objects.create(
repository=image_info['repository'],
node=models.Node.objects.get(
node_ip=node_ip),
image_type=True)
except:
# pass
print traceback.format_exc()
try:
image_list = models.Images.objects.filter(
node__node_ip=node_ip).filter(
node__node_ip=node_ip).filter(image_type=True)
if image_list:
for i in image_list:
if i.repository not in name_list:
i.delete()
except:
# pass
print traceback.format_exc()
except:
# pass
print traceback.format_exc()
else:
pass
def check_containers(node_ip):
if node_ip:
name_list = []
try:
docker_cli = DockerApi(node_ip)
containers = docker_cli.containers()
# print containers
except:
# pass
print traceback.format_exc()
con_info = {}
for i in containers:
if re.match('Exited', i['Status']):
con_info['status'] = False
else:
con_info['status'] = True
con_info['image'] = i['Image'].encode('utf-8')
con_info['container_name'] = i['Names'][0].encode('utf-8').replace(
'/', '')
name_list.append(con_info['container_name'])
con_info['create_time'] = timestamp_datetime(int(i['Created']))
con_info['container_id'] = i['Id'].encode('utf-8')
if con_info['status']:
con_info['container_ip'] = match_ip(
docker_cli.exec_start(
docker_cli.exec_create(con_info['container_name'],
'ip addr')['Id']))
else:
con_info['container_ip'] = ''
container = models.Containers.objects.filter(
node__node_ip=node_ip).filter(
container_name=con_info['container_name'])
if container:
if container[0].status != con_info['status']:
container[0].status = con_info['status']
if container[0].container_ip != con_info[
'container_ip'] and con_info['container_ip']:
container[0].container_ip = con_info['container_ip']
else:
try:
models.Containers.objects.create(
user=models.User.objects.get(username='******'),
container_name=con_info['container_name'],
container_id=con_info['container_id'],
container_ip=con_info['container_ip'],
image=con_info['image'],
create_time=con_info['create_time'],
node=models.Node.objects.get(node_ip=node_ip),
status=con_info['status'])
except:
print traceback.format_exc()
try:
container_list = models.Containers.objects.filter(
node__node_ip=node_ip).filter(node__node_ip=node_ip)
if container_list:
for i in container_list:
if i.container_name not in name_list:
i.delete()
except:
# pass
print traceback.format_exc()
def container_create(request):
user = request.user
try:
if request.method == 'POST' and request.POST.get('container') and request.POST.get('image'):
container = request.POST.get('container').encode("utf-8")
image = request.POST.get('image').encode("utf-8")
node = request.POST.get('node').encode("utf-8")
if node == "random":
try:
create_node = models.Node.objects.get(weight_type="True")
docker_cli = DockerApi(create_node.node_ip)
registry_node = models.Node.objects.get(node_type="registory")
repository="%s:5000/%s:latest" % (registry_node.node_ip,image)
if not models.Images.objects.filter(repository=repository).filter(node__node_ip=create_node.node_ip):
images = docker_cli.pull("%s:5000/%s" % (registry_node.node_ip,image))
# print images
cmd = "/usr/bin/sh /root/create_docker_container_use_dhcp_ip.sh %s %s:5000/%s" % (container,registry_node.node_ip,image)
# cmd ="ifconfig"
# print cmd
ssh_docker = paramiko.SSHClient()
ssh_docker.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh_docker.connect(create_node.node_ip,22,"root",create_node.root_password,timeout=5)
stdin, stdout, stderr = ssh_docker.exec_command(cmd)
# print "#####"
# stdin.write("Y") #简单交互，输入 ‘Y’
create_container_info = stdout.readlines()
print create_container_info
try:
for info in create_container_info:
# print type(info)
# print info
if re.search('Container_name',info):
tag = 0
node_count = models.Node.objects.all().count()
tag = int(create_node.weight)%node_count + 1
if tag == node_count:
tag = 1
# print create_node.node_ip
# print create_node.weight_type
create_node.weight_type=False
create_node.save()
# print create_node.node_ip
# print create_node.weight_type
now_create_node = models.Node.objects.get(weight=tag)
# print now_create_node.node_ip
# print now_create_node.weight_type
now_create_node.weight_type=True
now_create_node.save()
# print now_create_node.node_ip
# print now_create_node.weight_type
create_container = eval(info.strip('\n'))
containers = docker_cli.containers()
cont_id = ''
cont_image = ''
for i in containers:
if i['Names'][0].encode('utf-8').replace('/','') == container:
cont_id=i['Id'].encode('utf-8')
cont_image = i['Image'].encode('utf-8')
if cont_id:
models.Containers.objects.create(user=user,container_name=container,container_id=cont_id,container_ip = create_container["Container_ip"],image=cont_image,create_time=create_container["Container_create"],node=create_node)
except:
print traceback.format_exc()
except:
print traceback.format_exc()
else:
try:
create_node = models.Node.objects.get(node_ip=node)
docker_cli = DockerApi(create_node.node_ip)
registry_node = models.Node.objects.get(node_type="registory")
repository="%s:5000/%s:latest" % (registry_node.node_ip,image)
if not models.Images.objects.filter(repository=repository).filter(node__node_ip=create_node.node_ip):
images = docker_cli.pull("%s:5000/%s" % (registry_node.node_ip,image))
# print images
cmd = "/usr/bin/sh /root/create_docker_container_use_dhcp_ip.sh %s %s:5000/%s" % (container,registry_node.node_ip,image)
# cmd ="ifconfig"
ssh_docker = paramiko.SSHClient()
ssh_docker.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh_docker.connect(create_node.node_ip,22,"root",create_node.root_password,timeout=5)
stdin, stdout, stderr = ssh_docker.exec_command(cmd)
#stdin.write("Y") #简单交互，输入 ‘Y’
create_container_info = stdout.readlines()
for info in create_container_info:
if re.search('Container_name',info):
create_container = eval(info.strip('\n'))
containers = docker_cli.containers()
cont_id = ''
cont_image = ''
for i in containers:
if i['Names'][0].encode('utf-8').replace('/','') == container:
cont_id=i['Id'].encode('utf-8')
cont_image = i['Image'].encode('utf-8')
if cont_id:
models.Containers.objects.create(user=user,container_name=container,container_id=cont_id,container_ip = create_container["Container_ip"],image=cont_image,create_time=create_container["Container_create"],node=create_node)
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listcontainerurl'))
else:
nodes = models.Node.objects.filter(node_type='node')
images = models.Images.objects.filter(image_type='True')
return render_to_response('docker/addcontainer.html',{'user':user,'nodes':nodes,'images':images})
except:
print traceback.format_exc()
return HttpResponseRedirect(reverse('listcontainerurl'))
def check_images(node_ip,tag):
if node_ip:
name_list = []
try:
docker_cli = DockerApi(node_ip)
images = docker_cli.images()
except:
# pass
print traceback.format_exc()
image_info = {}
image_name = []
for i in images:
image_info['size']=str(float('%.2f' % (float(i['VirtualSize'])/1000000)))
for j in i['RepoTags']:
image_name.append(j.encode('utf-8'))
name_list.append(j.encode('utf-8'))
image_info['image_id']=i['Id'].encode('utf-8')
for i in image_name:
image = models.Images.objects.filter(node__node_ip=node_ip).filter(repository=i).filter(image_type=False)
if image:
if image[0].repository == i and image[0].image_id != image_info['image_id']:
image[0].image_id = image_info['image_id']
image[0].size = image_info['size']
else:
try:
models.Images.objects.create(repository=i,image_id=image_info['image_id'],size=image_info['size'],node=models.Node.objects.get(node_ip=node_ip),image_type=False)
except:
# pass
print traceback.format_exc()
try:
image_list = models.Images.objects.filter(node__node_ip=node_ip).filter(image_type=False)
if image_list:
for i in image_list:
if i.repository not in name_list:
i.delete()
except:
# pass
print traceback.format_exc()
if tag == 'registory':
name_list = []
try:
images = subprocess.Popen("curl -X GET %s:5000/v1/search" % node_ip , shell=True,stdout=subprocess.PIPE).stdout.readlines()
if images:
# print type(images)
# print images
images = eval(images[0])['results']
for i in images:
image_info['repository'] = i['name'].encode('utf-8')
name_list.append(image_info['repository'])
image = models.Images.objects.filter(node__node_ip=node_ip).filter(repository=image_info['repository']).filter(image_type=True)
if not image:
try:
models.Images.objects.create(repository=image_info['repository'],node=models.Node.objects.get(node_ip=node_ip),image_type=True)
except:
# pass
print traceback.format_exc()
try:
image_list = models.Images.objects.filter(node__node_ip=node_ip).filter(node__node_ip=node_ip).filter(image_type=True)
if image_list:
for i in image_list:
if i.repository not in name_list:
i.delete()
except:
# pass
print traceback.format_exc()
except:
# pass
print traceback.format_exc()
else:
pass