diff --git a/services/webapp/code/rosetta/core_app/api.py b/services/webapp/code/rosetta/core_app/api.py
index ab6e55d964bd3e95ad1f5fb5adb091697e90cc98..d2dd69172e38a46cfc20dc6421cfa99b3f8578e6 100644
--- a/services/webapp/code/rosetta/core_app/api.py
+++ b/services/webapp/code/rosetta/core_app/api.py
@@ -372,13 +372,13 @@ class FileManagerAPI(PrivateGETAPI, PrivatePOSTAPI):
user_keys = KeyPair.objects.get(user=user, default=True)
# Get computing host
- computing_host = computing.get_conf_param('host')
+ computing_host = computing.conf.get('host')
# Trick for handling Slurm.. TODO: fix me!
if not computing_host:
- computing_host = computing.get_conf_param('master')
+ computing_host = computing.conf.get('master')
- computing_user = computing.get_conf_param('user')
+ computing_user = computing.conf.get('user')
if not computing_host:
raise Exception('No computing host?!')
@@ -404,13 +404,13 @@ class FileManagerAPI(PrivateGETAPI, PrivatePOSTAPI):
user_keys = KeyPair.objects.get(user=user, default=True)
# Get computing host
- computing_host = computing.get_conf_param('host')
+ computing_host = computing.conf.get('host')
# Trick for handling Slurm.. TODO: fix me!
if not computing_host:
- computing_host = computing.get_conf_param('master')
+ computing_host = computing.conf.get('master')
- computing_user = computing.get_conf_param('user')
+ computing_user = computing.conf.get('user')
if not computing_host:
raise Exception('No computing host?!')
@@ -457,7 +457,7 @@ class FileManagerAPI(PrivateGETAPI, PrivatePOSTAPI):
computing = computing[0]
# Attach user conf in any
- computing.attach_user_conf_data(request.user)
+ computing.attach_user_conf(request.user)
return computing
@@ -712,7 +712,7 @@ class FileManagerAPI(PrivateGETAPI, PrivatePOSTAPI):
for computing in computings:
# Attach user conf in any
- computing.attach_user_conf_data(request.user)
+ computing.attach_user_conf(request.user)
data['data'].append({
'id': '/{}/'.format(computing.name),
@@ -733,9 +733,9 @@ class FileManagerAPI(PrivateGETAPI, PrivatePOSTAPI):
# TODO: we can remove this and just always filter agains bind probably...
if len(path.split('/')) == 3:
if computing.user != request.user:
- binds = computing.get_conf_param('binds', from_sys_only=True )
+ binds = computing.sys_conf.get('binds')
else:
- binds = computing.get_conf_param('binds')
+ binds = computing.conf.get('binds')
if binds:
binds = binds.split(',')
diff --git a/services/webapp/code/rosetta/core_app/computing_managers.py b/services/webapp/code/rosetta/core_app/computing_managers.py
index b3cb204f68aa18681caa95018a00feae402aa7d3..e485f332e7f379c3b4e290d294dc4f111ca37878 100644
--- a/services/webapp/code/rosetta/core_app/computing_managers.py
+++ b/services/webapp/code/rosetta/core_app/computing_managers.py
@@ -10,6 +10,9 @@ logger = logging.getLogger(__name__)
class ComputingManager(object):
+ def __init__(self, computing):
+ self.computing = computing
+
def start_task(self, task, **kwargs):
# Check for run task logic implementation
@@ -161,14 +164,14 @@ class LocalComputingManager(ComputingManager):
class RemoteComputingManager(ComputingManager):
def _start_task(self, task, **kwargs):
- logger.debug('Starting a remote task "{}"'.format(task.computing))
+ logger.debug('Starting a remote task "{}"'.format(self.computing))
# Get computing host
- host = task.computing.get_conf_param('host')
- user = task.computing.get_conf_param('user')
+ host = self.computing.conf.get('host')
+ user = self.computing.conf.get('user')
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
@@ -190,10 +193,10 @@ class RemoteComputingManager(ComputingManager):
authstring = ''
# Set binds, only from sys config if the resource is not owned by the user
- if task.computing.user != task.user:
- binds = task.computing.get_conf_param('binds', from_sys_only=True )
+ if self.computing.user != task.user:
+ binds = self.computing.sys_conf.get('binds')
else:
- binds = task.computing.get_conf_param('binds')
+ binds = self.computing.conf.get('binds')
if not binds:
binds = ''
else:
@@ -253,14 +256,14 @@ class RemoteComputingManager(ComputingManager):
def _stop_task(self, task, **kwargs):
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
# Get computing host
- host = task.computing.get_conf_param('host')
- user = task.computing.get_conf_param('user')
+ host = self.computing.conf.get('host')
+ user = self.computing.conf.get('user')
# Stop the task remotely
stop_command = 'ssh -o LogLevel=ERROR -i {} -4 -o StrictHostKeyChecking=no {}@{} \'/bin/bash -c "kill -9 {}"\''.format(user_keys.private_key_file, user, host, task.pid)
@@ -277,14 +280,14 @@ class RemoteComputingManager(ComputingManager):
def _get_task_log(self, task, **kwargs):
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
# Get computing host
- host = task.computing.get_conf_param('host')
- user = task.computing.get_conf_param('user')
+ host = self.computing.conf.get('host')
+ user = self.computing.conf.get('user')
# View log remotely
view_log_command = 'ssh -o LogLevel=ERROR -i {} -4 -o StrictHostKeyChecking=no {}@{} \'/bin/bash -c "cat /tmp/{}_data/task.log"\''.format(user_keys.private_key_file, user, host, task.uuid)
@@ -300,14 +303,14 @@ class RemoteComputingManager(ComputingManager):
class SlurmComputingManager(ComputingManager):
def _start_task(self, task, **kwargs):
- logger.debug('Starting a remote task "{}"'.format(task.computing))
+ logger.debug('Starting a remote task "{}"'.format(self.computing))
# Get computing host
- host = task.computing.get_conf_param('master')
- user = task.computing.get_conf_param('user')
+ host = self.computing.conf.get('master')
+ user = self.computing.conf.get('user')
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
@@ -349,10 +352,10 @@ class SlurmComputingManager(ComputingManager):
authstring = ''
# Set binds, only from sys config if the resource is not owned by the user
- if task.computing.user != task.user:
- binds = task.computing.get_conf_param('binds', from_sys_only=True )
+ if self.computing.user != task.user:
+ binds = self.computing.sys_conf.get('binds')
else:
- binds = task.computing.get_conf_param('binds')
+ binds = self.computing.conf.get('binds')
if not binds:
binds = ''
else:
@@ -422,14 +425,14 @@ class SlurmComputingManager(ComputingManager):
def _stop_task(self, task, **kwargs):
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
# Get computing host
- host = task.computing.get_conf_param('master')
- user = task.computing.get_conf_param('user')
+ host = self.computing.conf.get('master')
+ user = self.computing.conf.get('user')
# Stop the task remotely
stop_command = 'ssh -o LogLevel=ERROR -i {} -4 -o StrictHostKeyChecking=no {}@{} \'/bin/bash -c "scancel {}"\''.format(user_keys.private_key_file, user, host, task.pid)
@@ -445,14 +448,14 @@ class SlurmComputingManager(ComputingManager):
def _get_task_log(self, task, **kwargs):
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
# Get computing host
- host = task.computing.get_conf_param('master')
- user = task.computing.get_conf_param('user')
+ host = self.computing.conf.get('master')
+ user = self.computing.conf.get('user')
# View log remotely
view_log_command = 'ssh -o LogLevel=ERROR -i {} -4 -o StrictHostKeyChecking=no {}@{} \'/bin/bash -c "cat \$HOME/{}.log"\''.format(user_keys.private_key_file, user, host, task.uuid)
@@ -468,20 +471,20 @@ class SlurmComputingManager(ComputingManager):
class RemotehopComputingManager(ComputingManager):
def _start_task(self, task, **kwargs):
- logger.debug('Starting a remote task "{}"'.format(task.computing))
+ logger.debug('Starting a remote task "{}"'.format(self.computing))
# Get computing params
- first_host = task.computing.get_conf_param('first_host')
- first_user = task.computing.get_conf_param('first_user')
- second_host = task.computing.get_conf_param('second_host')
- second_user = task.computing.get_conf_param('second_user')
- setup_command = task.computing.get_conf_param('setup_command')
+ first_host = self.computing.conf.get('first_host')
+ first_user = self.computing.conf.get('first_user')
+ second_host = self.computing.conf.get('second_host')
+ second_user = self.computing.conf.get('second_user')
+ setup_command = self.computing.conf.get('setup_command')
# TODO: De hard-code
use_agent = False
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
@@ -503,10 +506,10 @@ class RemotehopComputingManager(ComputingManager):
authstring = ''
# Set binds, only from sys config if the resource is not owned by the user
- if task.computing.user != task.user:
- binds = task.computing.get_conf_param('binds', from_sys_only=True )
+ if self.computing.user != task.user:
+ binds = self.computing.sys_conf.get('binds')
else:
- binds = task.computing.get_conf_param('binds')
+ binds = self.computing.conf.get('binds')
if not binds:
binds = ''
else:
@@ -581,16 +584,16 @@ class RemotehopComputingManager(ComputingManager):
def _stop_task(self, task, **kwargs):
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
# Get computing params
- first_host = task.computing.get_conf_param('first_host')
- first_user = task.computing.get_conf_param('first_user')
- second_host = task.computing.get_conf_param('second_host')
- second_user = task.computing.get_conf_param('second_user')
+ first_host = self.computing.conf.get('first_host')
+ first_user = self.computing.conf.get('first_user')
+ second_host = self.computing.conf.get('second_host')
+ second_user = self.computing.conf.get('second_user')
# Stop the task remotely
stop_command = 'ssh -o LogLevel=ERROR -i {} -4 -o StrictHostKeyChecking=no {}@{} '.format(user_keys.private_key_file, first_user, first_host)
@@ -610,16 +613,16 @@ class RemotehopComputingManager(ComputingManager):
def _get_task_log(self, task, **kwargs):
# Get user keys
- if task.computing.requires_user_keys:
+ if self.computing.requires_user_keys:
user_keys = KeyPair.objects.get(user=task.user, default=True)
else:
raise NotImplementedError('Remote tasks not requiring keys are not yet supported')
# Get computing params
- first_host = task.computing.get_conf_param('first_host')
- first_user = task.computing.get_conf_param('first_user')
- second_host = task.computing.get_conf_param('second_host')
- second_user = task.computing.get_conf_param('second_user')
+ first_host = self.computing.conf.get('first_host')
+ first_user = self.computing.conf.get('first_user')
+ second_host = self.computing.conf.get('second_host')
+ second_user = self.computing.conf.get('second_user')
# View log remotely
view_log_command = 'ssh -o LogLevel=ERROR -i {} -4 -o StrictHostKeyChecking=no {}@{} '.format(user_keys.private_key_file, first_user, first_host)
diff --git a/services/webapp/code/rosetta/core_app/models.py b/services/webapp/code/rosetta/core_app/models.py
index a3dffde50d8ad1b33f8f25fc884e7efffaf62d8a..c374c393f7fbf3721239b3354725700db0d4f802 100644
--- a/services/webapp/code/rosetta/core_app/models.py
+++ b/services/webapp/code/rosetta/core_app/models.py
@@ -5,6 +5,7 @@ from django.db import models
from django.contrib.auth.models import User
from django.utils import timezone
from .utils import os_shell, color_map, hash_string_to_int
+from .exceptions import ConsistencyException
if 'sqlite' in settings.DATABASES['default']['ENGINE']:
from .fields import JSONField
@@ -146,50 +147,54 @@ class Computing(models.Model):
supports_docker = models.BooleanField(default=False)
supports_singularity = models.BooleanField(default=False)
-
class Meta:
ordering = ['name']
-
def __str__(self):
if self.user:
return str('Computing "{}" of user "{}"'.format(self.name, self.user))
else:
return str('Computing "{}"'.format(self.name))
-
@property
def id(self):
return str(self.uuid).split('-')[0]
-
- @property
- def sys_conf_data(self):
- try:
- return ComputingSysConf.objects.get(computing=self).data
- except ComputingSysConf.DoesNotExist:
- return None
+ @property
+ def color(self):
+ string_int_hash = hash_string_to_int(self.name)
+ color_map_index = string_int_hash % len(color_map)
+ return color_map[color_map_index]
- @property
- def sys_conf_data_json(self):
- return json.dumps(self.sys_conf_data)
-
+ #=======================
+ # Computing manager
+ #=======================
- @property
- def user_conf_data(self):
+ @property
+ def manager(self):
+ from . import computing_managers
+
+ # Instantiate the computing manager based on type (if not already done)
try:
- return self._user_conf_data
+ return self._manager
except AttributeError:
- raise AttributeError('User conf data is not yet attached, please attach it before accessing.')
-
-
- @property
- def user_conf_data_json(self):
- return json.dumps(self.user_conf_data)
-
+ if self.type == 'local':
+ self._manager = computing_managers.LocalComputingManager(self)
+ elif self.type == 'remote':
+ self._manager = computing_managers.RemoteComputingManager(self)
+ elif self.type == 'slurm':
+ self._manager = computing_managers.SlurmComputingManager(self)
+ else:
+ raise ConsistencyException('Don\'t know how to instantiate a computing manager for computing resource of type "{}"'.format(self.type))
+ return self._manager
- def attach_user_conf_data(self, user):
+
+ #=======================
+ # Sys & user conf
+ #=======================
+
+ def attach_user_conf(self, user):
if self.user and self.user != user:
raise Exception('Cannot attach a conf data for another user (my user="{}", another user="{}"'.format(self.user, user))
try:
@@ -197,47 +202,50 @@ class Computing(models.Model):
except ComputingUserConf.DoesNotExist:
self._user_conf_data = None
+ @property
+ def sys_conf(self):
+ return self.related_sys_conf.get().data
- def get_conf_param(self, param, from_sys_only=False):
+ @property
+ def user_conf(self):
try:
- param_value = self.sys_conf_data[param]
- except (TypeError, KeyError):
- if not from_sys_only:
- try:
- param_value = self.user_conf_data[param]
- except (TypeError, KeyError):
- return None
- else:
- return None
- return param_value
+ return self._user_conf_data
+ except AttributeError:
+ raise ConsistencyException('User conf has to been attached, cannot proceed.')
- @property
- def conf_params(self):
- class ConfParams():
- def __init__(self, computing):
- self.computing = computing
- def __getitem__(self, key):
- return self.computing.get_conf_param(key)
- return ConfParams(self)
+ @property
+ def sys_conf_as_json(self):
+ return json.dumps(self.sys_conf)
+
+ @property
+ def user_conf_as_json(self):
+ return json.dumps(self.user_conf)
@property
- def manager(self):
- from . import computing_managers
- ComputingManager = getattr(computing_managers, '{}ComputingManager'.format(self.type.title()))
- return ComputingManager()
-
- @ property
- def color(self):
- string_int_hash = hash_string_to_int(self.name)
- color_map_index = string_int_hash % len(color_map)
- return color_map[color_map_index]
+ def conf(self):
+
+ if not self.requires_user_conf:
+ conf_tmp = self.sys_conf
+ else:
+ try:
+ # Copy the conf or the original user conf will be affected by the overwrite below
+ conf_tmp = {key:value for key, value in self._user_conf_data.items()}
+ except AttributeError:
+ raise ConsistencyException('User conf has not been attached, cannot proceed.')
+
+ # Now add (overwrite) with the sys conf
+ sys_conf = self.sys_conf
+ for key in sys_conf:
+ conf_tmp[key] = sys_conf[key]
+ return conf_tmp
+
class ComputingSysConf(models.Model):
uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
- computing = models.ForeignKey(Computing, related_name='+', on_delete=models.CASCADE)
+ computing = models.ForeignKey(Computing, related_name='related_sys_conf', on_delete=models.CASCADE)
data = JSONField(blank=True, null=True)
@@ -255,7 +263,7 @@ class ComputingUserConf(models.Model):
uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
user = models.ForeignKey(User, related_name='+', on_delete=models.CASCADE, null=True)
- computing = models.ForeignKey(Computing, related_name='+', on_delete=models.CASCADE)
+ computing = models.ForeignKey(Computing, related_name='related_user_conf', on_delete=models.CASCADE)
data = JSONField(blank=True, null=True)
@property
diff --git a/services/webapp/code/rosetta/core_app/templates/components/computing.html b/services/webapp/code/rosetta/core_app/templates/components/computing.html
index 34799c0be528362ec383cbfd6101e8110ca63a71..df1d1d4a239110688bf251e816fafde86eac50b4 100644
--- a/services/webapp/code/rosetta/core_app/templates/components/computing.html
+++ b/services/webapp/code/rosetta/core_app/templates/components/computing.html
@@ -48,12 +48,12 @@
<tr>
<td><b>Sys Conf</b></td>
- <td>{{ data.computing.sys_conf_data_json }} {% if request.user.is_superuser %} [<a href="/edit_computing_conf?type=sys&computing_uuid={{ data.computing.uuid}}">Edit</a>] {% endif %}</td>
+ <td>{{ data.computing.sys_conf_as_json }} {% if request.user.is_superuser %} [<a href="/edit_computing_conf?type=sys&computing_uuid={{ data.computing.uuid}}">Edit</a>] {% endif %}</td>
</tr>
<tr>
<td><b>User Conf</b></td>
- <td>{{ data.computing.user_conf_data_json }} [<a href="/edit_computing_conf?type=user&computing_uuid={{ data.computing.uuid}}">Edit</a>]</td>
+ <td>{{ data.computing.user_conf_as_json }} [<a href="/edit_computing_conf?type=user&computing_uuid={{ data.computing.uuid}}">Edit</a>]</td>
</tr>
diff --git a/services/webapp/code/rosetta/core_app/templates/create_task.html b/services/webapp/code/rosetta/core_app/templates/create_task.html
index c22487addd4b2dff567e2cba17ed96af4c21a807..3bfd578400fade9c634358cf97042f5c9479f839 100644
--- a/services/webapp/code/rosetta/core_app/templates/create_task.html
+++ b/services/webapp/code/rosetta/core_app/templates/create_task.html
@@ -185,9 +185,9 @@
<td><b>Computing options</b></td>
<td>
<table>
- <tr><td>Partition</td><td><input type="text" name="computing_partition" value="{{ data.task_computing.conf_params.default_partition }}" placeholder="" size="20" /></td></tr>
- <tr><td>Cpus</td><td><input type="text" name="computing_cpus" value="{{ data.task_computing.conf_params.default_cpus }}" placeholder="" size="5" /></td></tr>
- <tr><td>Memory</td><td><input type="text" name="computing_memory" value="{{ data.task_computing.conf_params.default_memory }}" placeholder="" size="5" /></td></tr>
+ <tr><td>Partition</td><td><input type="text" name="computing_partition" value="{{ data.task_computing.conf.default_partition }}" placeholder="" size="20" /></td></tr>
+ <tr><td>Cpus</td><td><input type="text" name="computing_cpus" value="{{ data.task_computing.conf.default_cpus }}" placeholder="" size="5" /></td></tr>
+ <tr><td>Memory</td><td><input type="text" name="computing_memory" value="{{ data.task_computing.conf.default_memory }}" placeholder="" size="5" /></td></tr>
</table>
</td>
</tr>
diff --git a/services/webapp/code/rosetta/core_app/utils.py b/services/webapp/code/rosetta/core_app/utils.py
index 977cf9534dd6511f1eea55ebd8a7267d01b38142..71931ed9104414a299e09203ad40f49392983082 100644
--- a/services/webapp/code/rosetta/core_app/utils.py
+++ b/services/webapp/code/rosetta/core_app/utils.py
@@ -564,12 +564,12 @@ def setup_tunnel(task):
if task.computing.type == 'remotehop':
# Get computing params
- first_host = task.computing.get_conf_param('first_host')
- first_user = task.computing.get_conf_param('first_user')
- #second_host = task.computing.get_conf_param('second_host')
- #second_user = task.computing.get_conf_param('second_user')
- #setup_command = task.computing.get_conf_param('setup_command')
- #base_port = task.computing.get_conf_param('base_port')
+ first_host = task.computing.conf.get('first_host')
+ first_user = task.computing.conf.get('first_user')
+ #second_host = task.computing.conf.get('second_host')
+ #second_user = task.computing.conf.get('second_user')
+ #setup_command = task.computing.conf.get('setup_command')
+ #base_port = task.computing.conf.get('base_port')
tunnel_command= 'ssh -4 -i {} -o StrictHostKeyChecking=no -nNT -L 0.0.0.0:{}:{}:{} {}@{} & '.format(user_keys.private_key_file, task.tunnel_port, task.ip, task.port, first_user, first_host)
diff --git a/services/webapp/code/rosetta/core_app/views.py b/services/webapp/code/rosetta/core_app/views.py
index 3de2dd6e1a811aaa4e7aafb95041f9f87647b1fa..cedc871b02c9b89acad99384d2f64b3f7fe5158b 100644
--- a/services/webapp/code/rosetta/core_app/views.py
+++ b/services/webapp/code/rosetta/core_app/views.py
@@ -314,7 +314,7 @@ def tasks(request):
data['task'] = task
# Attach user config to computing
- task.computing.attach_user_conf_data(task.user)
+ task.computing.attach_user_conf(task.user)
# Task actions
if action=='delete':
@@ -448,7 +448,8 @@ def create_task(request):
try:
task_computing = Computing.objects.get(uuid=task_computing_uuid, user=request.user)
except Computing.DoesNotExist:
- raise Exception('Consistency error, computing with uuid "{}" does not exists or user "{}" does not have access rights'.format(task_computing_uuid, request.user.email))
+ raise Exception('Consistency error, computing with uuid "{}" does not exists or user "{}" does not have access rights'.format(task_computing_uuid, request.user.email))
+ task_computing.attach_user_conf(request.user)
data['task_computing'] = task_computing
# Handle step one/two
@@ -507,7 +508,7 @@ def create_task(request):
task.computing_options = computing_options
# Attach user config to computing
- task.computing.attach_user_conf_data(task.user)
+ task.computing.attach_user_conf(task.user)
# Set port if not dynamic ports
if not task.container.supports_dynamic_ports:
@@ -569,8 +570,8 @@ def task_log(request):
data['refresh'] = refresh
# Attach user conf in any
- task.computing.attach_user_conf_data(request.user)
-
+ task.computing.attach_user_conf(request.user)
+
# Get the log
try:
@@ -783,7 +784,7 @@ def computings(request):
data['computing'] = Computing.objects.get(uuid=computing_uuid, user=None)
# Attach user conf in any
- data['computing'].attach_user_conf_data(request.user)
+ data['computing'].attach_user_conf(request.user)
else:
@@ -791,7 +792,7 @@ def computings(request):
# Attach user conf in any
for computing in data['computings']:
- computing.attach_user_conf_data(request.user)
+ computing.attach_user_conf(request.user)
return render(request, 'computings.html', {'data': data})