Merge pull request #64 from mistercrunch/flasklogin

Flasklogin

airflow/airflow.cfg.template

@@ -1,5 +1,6 @@
 [core]
 AIRFLOW_HOME: TO_REPLACE_FROM_OS_ENVIRON
+AUTHENTICATE: false
 BASE_LOG_FOLDER:  %(AIRFLOW_HOME)s/logs
 DAGS_FOLDER: %(AIRFLOW_HOME)s/dags
 BASE_FOLDER: %(AIRFLOW_HOME)s/airflow

airflow/bin/airflow

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-from airflow.configuration import getconf
+from airflow.configuration import conf 
 from airflow import settings
 from airflow import jobs
 from airflow.models import DagBag, TaskInstance, DagPickle
@@ -45,7 +45,7 @@ def run(args):
     settings.pessimistic_connection_handling()
 
     # Setting up logging
-    directory = getconf().get('core', 'BASE_LOG_FOLDER') + \
+    directory = conf.get('core', 'BASE_LOG_FOLDER') + \
         "/{args.dag_id}/{args.task_id}".format(args=args)
     if not os.path.exists(directory):
         os.makedirs(directory)
@@ -226,7 +226,7 @@ if __name__ == '__main__':
         action="store_true")
     parser_backfill.add_argument(
         "-sd", "--subdir", help=subdir_help,
-        default=getconf().get('core', 'DAGS_FOLDER'))
+        default=conf.get('core', 'DAGS_FOLDER'))
     parser_backfill.set_defaults(func=backfill)
 
     ht = "Clear a set of task instance, as if they never ran"
@@ -250,7 +250,7 @@ if __name__ == '__main__':
         "-d", "--downstream", help=ht, action="store_true")
     parser_clear.add_argument(
         "-sd", "--subdir", help=subdir_help,
-        default=getconf().get('core', 'DAGS_FOLDER'))
+        default=conf.get('core', 'DAGS_FOLDER'))
     parser_clear.set_defaults(func=clear)
 
     ht = "Run a single task instance"
@@ -261,7 +261,7 @@ if __name__ == '__main__':
         "execution_date", help="The execution date to run")
     parser_run.add_argument(
         "-sd", "--subdir", help=subdir_help,
-        default=getconf().get('core', 'DAGS_FOLDER'))
+        default=conf.get('core', 'DAGS_FOLDER'))
     parser_run.add_argument(
         "-m", "--mark_success", help=mark_success_help, action="store_true")
     parser_run.add_argument(
@@ -281,12 +281,12 @@ if __name__ == '__main__':
     parser_webserver = subparsers.add_parser('webserver', help=ht)
     parser_webserver.add_argument(
         "-p", "--port",
-        default=getconf().get('server', 'WEB_SERVER_PORT'),
+        default=conf.get('server', 'WEB_SERVER_PORT'),
         type=int,
         help="Set the port on which to run the web server")
     parser_webserver.add_argument(
         "-hn", "--hostname",
-        default=getconf().get('server', 'WEB_SERVER_HOST'),
+        default=conf.get('server', 'WEB_SERVER_HOST'),
         help="Set the hostname on which to run the web server")
     ht = "Use the server that ships with Flask in debug mode"
     parser_webserver.add_argument(
@@ -299,7 +299,7 @@ if __name__ == '__main__':
         "-d", "--dag_id", help="The id of the dag to run")
     parser_master.add_argument(
         "-sd", "--subdir", help=subdir_help,
-        default=getconf().get('core', 'DAGS_FOLDER'))
+        default=conf.get('core', 'DAGS_FOLDER'))
     parser_master.set_defaults(func=master)
 
     ht = "Initialize and reset the metadata database"

airflow/configuration.py

@@ -54,3 +54,5 @@ class AirflowConfigParser(ConfigParser):
 
 def getconf():
     return AirflowConfigParser.instance()
+
+conf = getconf()

airflow/executors/celery_executor.py

@@ -3,7 +3,7 @@ import multiprocessing
 import time
 
 from airflow.executors.base_executor import BaseExecutor
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from airflow.utils import State
 from celery_worker import execute_command
 
@@ -54,7 +54,7 @@ class CelerySubmitter(multiprocessing.Process):
                 self.task_queue.task_done()
                 break
             key, command = work
-            BASE_FOLDER = getconf().get('core', 'BASE_FOLDER')
+            BASE_FOLDER = conf.get('core', 'BASE_FOLDER')
             command = (
                 "exec bash -c '"
                 "cd $AIRFLOW_HOME;\n" +

airflow/executors/celery_worker.py

@@ -1,7 +1,7 @@
 import subprocess
 import logging
 
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from celery import Celery
 
 # to start the celery worker, run the command:
@@ -10,9 +10,9 @@ from celery import Celery
 # app = Celery('airflow.executors.celery_worker', backend='amqp', broker='amqp://')
 
 app = Celery(
-    getconf().get('celery', 'CELERY_APP_NAME'),
-    backend=getconf().get('celery', 'CELERY_BROKER'),
-    broker=getconf().get('celery', 'CELERY_RESULTS_BACKEND'))
+    conf.get('celery', 'CELERY_APP_NAME'),
+    backend=conf.get('celery', 'CELERY_BROKER'),
+    broker=conf.get('celery', 'CELERY_RESULTS_BACKEND'))
 
 @app.task(name='airflow.executors.celery_worker.execute_command')
 def execute_command(command):

airflow/hooks/hive_hook.py

@@ -5,11 +5,11 @@ import sys
 from tempfile import NamedTemporaryFile
 
 from airflow.models import DatabaseConnection
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from airflow import settings
 
 # Adding the Hive python libs to python path
-sys.path.insert(0, getconf().get('hooks', 'HIVE_HOME_PY'))
+sys.path.insert(0, conf.get('hooks', 'HIVE_HOME_PY'))
 
 from thrift.transport import TSocket
 from thrift.transport import TTransport
@@ -21,7 +21,7 @@ from airflow.hooks.base_hook import BaseHook
 
 class HiveHook(BaseHook):
     def __init__(self,
-            hive_dbid=getconf().get('hooks', 'HIVE_DEFAULT_DBID')):
+            hive_dbid=conf.get('hooks', 'HIVE_DEFAULT_DBID')):
         session = settings.Session()
         db = session.query(
             DatabaseConnection).filter(

airflow/hooks/presto/presto_hook.py

@@ -1,7 +1,7 @@
 import subprocess
 
 from airflow import settings
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from airflow.models import DatabaseConnection
 from airflow.hooks.base_hook import BaseHook
 from airflow.hooks.presto.presto_client import PrestoClient
@@ -13,7 +13,7 @@ class PrestoHook(BaseHook):
     """
     Interact with Presto!
     """
-    def __init__(self, presto_dbid=getconf().get('hooks', 'PRESTO_DEFAULT_DBID')):
+    def __init__(self, presto_dbid=conf.get('hooks', 'PRESTO_DEFAULT_DBID')):
         session = settings.Session()
         db = session.query(
             DatabaseConnection).filter(

airflow/jobs.py

@@ -11,7 +11,7 @@ from sqlalchemy import func
 from sqlalchemy.orm.session import make_transient
 
 from airflow.executors import DEFAULT_EXECUTOR
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from airflow import models
 from airflow import settings
 from airflow import utils
@@ -20,7 +20,7 @@ from airflow.utils import State
 
 
 Base = models.Base
-ID_LEN = getconf().getint('misc', 'ID_LEN')
+ID_LEN = conf.getint('misc', 'ID_LEN')
 
 class BaseJob(Base):
     """
@@ -51,7 +51,7 @@ class BaseJob(Base):
     def __init__(
             self,
             executor=DEFAULT_EXECUTOR,
-            heartrate=getconf().getint('misc', 'JOB_HEARTBEAT_SEC'),
+            heartrate=conf.getint('misc', 'JOB_HEARTBEAT_SEC'),
             *args, **kwargs):
         self.hostname = socket.gethostname()
         self.executor = executor
@@ -65,7 +65,7 @@ class BaseJob(Base):
     def is_alive(self):
         return (
             (datetime.now() - self.latest_heartbeat).seconds <
-            (getconf().getint('misc', 'JOB_HEARTBEAT_SEC') * 2.1)
+            (conf.getint('misc', 'JOB_HEARTBEAT_SEC') * 2.1)
         )
 
     def heartbeat(self):

airflow/macros/hive.py

@@ -1,8 +1,8 @@
-from airflow.configuration import getconf
+from airflow.configuration import conf
 
 def max_partition(
         table, schema="default",
-        hive_dbid=getconf().get('hooks', 'HIVE_DEFAULT_DBID')):
+        hive_dbid=conf.get('hooks', 'HIVE_DEFAULT_DBID')):
     from airflow.hooks.hive_hook import HiveHook
     if '.' in table:
         schema, table = table.split('.')

airflow/models.py

@@ -18,14 +18,14 @@ from sqlalchemy.dialects.mysql import LONGTEXT
 from sqlalchemy.orm import relationship
 
 from airflow.executors import DEFAULT_EXECUTOR
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from airflow import settings
 from airflow import utils
 from airflow.utils import State
 from airflow.utils import apply_defaults
 
 Base = declarative_base()
-ID_LEN = getconf().getint('misc', 'ID_LEN')
+ID_LEN = conf.getint('misc', 'ID_LEN')
 
 class DagBag(object):
     """
@@ -42,7 +42,7 @@ class DagBag(object):
             dag_folder=None,
             executor=DEFAULT_EXECUTOR):
         if not dag_folder:
-            dag_folder = getconf().get('core', 'DAGS_FOLDER')
+            dag_folder = conf.get('core', 'DAGS_FOLDER')
         logging.info("Filling up the DagBag from " + dag_folder)
         self.dag_folder = dag_folder
         self.dags = {}
@@ -113,6 +113,19 @@ class User(Base):
         self.username = username
         self.email = email
 
+    def get_id(self):
+        return unicode(self.id)
+	
+    def is_active(self):
+        return True
+
+    def is_authenticated(self):
+        return True
+
+    def is_anonymous(self):
+        return False
+
+
 
 class DatabaseConnection(Base):
     """
@@ -250,13 +263,13 @@ class TaskInstance(Base):
     @property
     def log_filepath(self):
         iso = self.execution_date.isoformat()
-        return getconf().get('core', 'BASE_LOG_FOLDER') + \
+        return conf.get('core', 'BASE_LOG_FOLDER') + \
             "/{self.dag_id}/{self.task_id}/{iso}.log".format(**locals())
 
     @property
     def log_url(self):
         iso = self.execution_date.isoformat()
-        BASE_URL = getconf().get('core', 'BASE_URL')
+        BASE_URL = conf.get('core', 'BASE_URL')
         return BASE_URL + (
             "/admin/airflow/log"
             "?dag_id={self.dag_id}"
@@ -930,7 +943,7 @@ class DAG(Base):
 
     @property
     def filepath(self):
-        base = getconf().get('core', 'DAGS_FOLDER')
+        base = conf.get('core', 'DAGS_FOLDER')
         return self.full_filepath.replace(base + '/', '')
 
     @property

airflow/operators/hive_operator.py

@@ -1,6 +1,6 @@
 import logging
 
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from airflow.hooks import HiveHook
 from airflow.models import BaseOperator
 from airflow.utils import apply_defaults
@@ -25,7 +25,7 @@ class HiveOperator(BaseOperator):
     @apply_defaults
     def __init__(
             self, hql,
-            hive_dbid=getconf().get('hooks', 'HIVE_DEFAULT_DBID'),
+            hive_dbid=conf.get('hooks', 'HIVE_DEFAULT_DBID'),
             *args, **kwargs):
         super(HiveOperator, self).__init__(*args, **kwargs)
 

airflow/operators/sensors.py

@@ -3,7 +3,7 @@ import logging
 from time import sleep
 
 from airflow import settings
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from airflow.hooks import HiveHook
 from airflow.models import BaseOperator
 from airflow.models import DatabaseConnection as DB
@@ -132,7 +132,7 @@ class HivePartitionSensor(BaseSensorOperator):
     def __init__(
             self,
             table, partition="ds='{{ ds }}'",
-            hive_dbid=getconf().get('hooks', 'HIVE_DEFAULT_DBID'),
+            hive_dbid=conf.get('hooks', 'HIVE_DEFAULT_DBID'),
             schema='default',
             *args, **kwargs):
         super(HivePartitionSensor, self).__init__(*args, **kwargs)

airflow/settings.py

@@ -6,7 +6,7 @@ from sqlalchemy import event
 from sqlalchemy import exc
 from sqlalchemy.pool import Pool
 
-from airflow.configuration import getconf
+from airflow.configuration import conf
 
 HEADER = """\
        .__         _____.__
@@ -31,9 +31,9 @@ def pessimistic_connection_handling():
         cursor.close()
 
 
-BASE_FOLDER = getconf().get('core', 'BASE_FOLDER')
+BASE_FOLDER = conf.get('core', 'BASE_FOLDER')
 BASE_LOG_URL = "/admin/airflow/log"
-SQL_ALCHEMY_CONN = getconf().get('core', 'SQL_ALCHEMY_CONN')
+SQL_ALCHEMY_CONN = conf.get('core', 'SQL_ALCHEMY_CONN')
 if BASE_FOLDER not in sys.path:
     sys.path.append(BASE_FOLDER)
 

airflow/utils.py

@@ -3,7 +3,7 @@ from functools import wraps
 import inspect
 import logging
 import re
-from airflow.configuration import getconf
+from airflow.configuration import conf
 
 
 class State(object):
@@ -140,11 +140,11 @@ def send_email(to, subject, html_content):
     import smtplib
     from email.mime.text import MIMEText
     from email.mime.multipart import MIMEMultipart
-    SMTP_HOST = getconf().get('smtp', 'SMTP_HOST')
-    SMTP_MAIL_FROM = getconf().get('smtp', 'SMTP_MAIL_FROM')
-    SMTP_PORT = getconf().get('smtp', 'SMTP_PORT')
-    SMTP_USER = getconf().get('smtp', 'SMTP_USER')
-    SMTP_PASSWORD = getconf().get('smtp', 'SMTP_PASSWORD')
+    SMTP_HOST = conf.get('smtp', 'SMTP_HOST')
+    SMTP_MAIL_FROM = conf.get('smtp', 'SMTP_MAIL_FROM')
+    SMTP_PORT = conf.get('smtp', 'SMTP_PORT')
+    SMTP_USER = conf.get('smtp', 'SMTP_USER')
+    SMTP_PASSWORD = conf.get('smtp', 'SMTP_PASSWORD')
 
     if type(to) is type(list()):
         to = ','.join(to)

airflow/www/app.py

@@ -20,7 +20,6 @@ from pygments.formatters import HtmlFormatter
 
 import jinja2
 
-
 import markdown
 import chartkick
 
@@ -29,13 +28,22 @@ from airflow import jobs
 from airflow import models
 from airflow.models import State
 from airflow import settings
-from airflow.configuration import getconf
+from airflow.configuration import conf
 from airflow import utils
 
-dagbag = models.DagBag(getconf().get('core', 'DAGS_FOLDER'))
+from airflow.www.login import login_manager
+import flask_login
+from flask_login import login_required
+
+AUTHENTICATE = conf.getboolean('core', 'AUTHENTICATE')
+if AUTHENTICATE is False:
+     login_required = lambda x: x
+
+dagbag = models.DagBag(conf.get('core', 'DAGS_FOLDER'))
 session = Session()
 
 app = Flask(__name__)
+login_manager.init_app(app)
 app.secret_key = 'airflowified'
 
 # Init for chartkick, the python wrapper for highcharts
@@ -129,6 +137,7 @@ class Airflow(BaseView):
         return self.render('airflow/dags.html')
 
     @expose('/query')
+    @login_required
     def query(self):
         session = settings.Session()
         dbs = session.query(models.DatabaseConnection).order_by(
@@ -175,6 +184,7 @@ class Airflow(BaseView):
             has_data=has_data)
 
     @expose('/chart')
+    @login_required
     def chart(self):
         from pandas.tslib import Timestamp
         session = settings.Session()
@@ -311,23 +321,61 @@ class Airflow(BaseView):
         dag_id = request.args.get('dag_id')
         dag = dagbag.dags[dag_id]
         code = "".join(open(dag.full_filepath, 'r').readlines())
-        title = dag.filepath.replace(getconf().get('core', 'BASE_FOLDER') + '/dags/', '')
+        title = dag.filepath.replace(conf.get('core', 'BASE_FOLDER') + '/dags/', '')
         html_code = highlight(
             code, PythonLexer(), HtmlFormatter(noclasses=True))
         return self.render(
             'airflow/code.html', html_code=html_code, dag=dag, title=title)
 
+    @expose('/noaccess')
+    def noaccess(self):
+        return self.render('airflow/noaccess.html')
+
+    @expose('/login')
+    def login(u):
+        session = settings.Session()
+        role = 'airpal_topsecret.engineering.airbnb.com'
+        if not 'X-Internalauth-Username' in request.headers:
+            return redirect(url_for('airflow.noaccess'))
+        username = request.headers.get('X-Internalauth-Username')
+        has_access = role in request.headers.get('X-Internalauth-Groups')
+
+        d = {k:v for k, v in request.headers}
+        import urllib2
+        cookie = urllib2.unquote(d.get('Cookie'))
+        cookie = ''.join(cookie.split('j:')[1:]).split('; _ga=')[0]
+        cookie = json.loads(cookie)
+        #email = [email for email in cookie['mail'] if 'airbnb.com' in email][0]
+        email = str(cookie['data']['userData']['mail'][0])
+        if has_access:
+            user = session.query(models.User).filter(models.User.username==username).first()
+            if not user:
+                user = models.User(username=username)
+            user.email = email
+            session.merge(user)
+            flask_login.login_user(user)
+            session.commit()
+            session.close()
+	    return redirect(request.args.get("next") or url_for("index"))
+        return redirect('/')
+
+    @expose('/logout')
+    def logout(self):
+        flask_login.logout_user()
+    	return redirect('/admin')
+
     @expose('/log')
     def log(self):
         dag_id = request.args.get('dag_id')
         task_id = request.args.get('task_id')
         execution_date = request.args.get('execution_date')
         dag = dagbag.dags[dag_id]
-        loc = getconf().get('core', 'BASE_LOG_FOLDER') + "/{dag_id}/{task_id}/{execution_date}"
+        loc = conf.get('core', 'BASE_LOG_FOLDER') + "/{dag_id}/{task_id}/{execution_date}"
         loc = loc.format(**locals())
         try:
             f = open(loc)
             log = "".join(f.readlines())
+            f.close()
         except:
             log = "The log file '{loc}' is missing.".format(**locals())
             TI = models.TaskInstance
@@ -341,7 +389,6 @@ class Airflow(BaseView):
             session.commit()
             session.close()
 
-
         log = "<pre><code>" + log + "</code></pre>"
         title = "Logs for {task_id} on {execution_date}".format(**locals())
         html_code = log
@@ -729,6 +776,10 @@ admin.add_view(Airflow(name='DAGs'))
 # Leveraging the admin for CRUD and browse on models
 # ------------------------------------------------
 
+class LoginMixin(object):
+    def is_accessible(self):
+        return AUTHENTICATE is False or flask_login.current_user.is_authenticated()
+
 
 class ModelViewOnly(ModelView):
     """
@@ -789,12 +840,13 @@ class JobModelView(ModelViewOnly):
 mv = JobModelView(jobs.BaseJob, session, name="Jobs", category="Admin")
 admin.add_view(mv)
 
-
-mv = ModelView(models.User, session, name="Users", category="Admin")
+class UserModelView(LoginMixin, ModelView):
+    pass
+mv = UserModelView(models.User, session, name="Users", category="Admin")
 admin.add_view(mv)
 
 
-class DatabaseConnectionModelView(ModelView):
+class DatabaseConnectionModelView(LoginMixin, ModelView):
     column_list = ('db_id', 'db_type', 'host', 'port')
     form_choices = {
         'db_type': [
@@ -837,7 +889,7 @@ def label_link(v, c, m, p):
     return Markup("<a href='{url}'>{m.label}</a>".format(**locals()))
 
 
-class ChartModelView(ModelView):
+class ChartModelView(LoginMixin, ModelView):
     column_list = ('label', 'db_id', 'chart_type', 'show_datatable', )
     column_formatters = dict(label=label_link)
     create_template = 'airflow/chart/create.html'

airflow/www/login.py

@@ -0,0 +1,27 @@
+import urllib2
+import json
+
+import flask_login
+from flask import redirect
+
+from airflow.models import User
+from airflow import settings
+from airflow.configuration import conf
+
+login_manager = flask_login.LoginManager()
+
+@login_manager.user_loader
+def load_user(userid):
+    session = settings.Session()
+    user = session.query(User).filter(User.id == userid).first()
+    if not user:
+    	#user = User(username=username)
+        raise Exception(userid)
+    session.expunge_all()
+    session.commit()
+    session.close()
+    return user
+
+
+login_manager.login_view = 'airflow.login'
+login_manager.login_message = None

airflow/www/static/main.css

@@ -81,3 +81,6 @@ table.dataTable.dataframe thead .sorting_asc {
 .no-wrap {
     white-space: nowrap;
 }
+div.form-inline{
+    margin-bottom: 5px;
+}

airflow/www/templates/admin/master.html

@@ -11,8 +11,10 @@
 
 {% block brand %}
 <a class="navbar-brand" rel="home" href="#">
-  <img style="float: left; width:35px; margin-top: -7px;"
-            src="{{ url_for("static", filename="pin_100.png") }}">
-            <span>AirFlow</span>
-        </a>
+  <img 
+	style="float: left; width:35px; margin-top: -7px;"
+        src="{{ url_for("static", filename="pin_100.png") }}"
+        title="{{ current_user.username }}">
+  <span>AirFlow</span>
+</a>
 {% endblock %}

airflow/www/templates/airflow/code.html

@@ -4,7 +4,5 @@
 {% block body %}
     {{ super() }}
     <h2>{{ title }}</h2>
-    <div class="panel">
-        {{ html_code|safe }}
-    </div>
+    {{ html_code|safe }}
 {% endblock %}

airflow/www/templates/airflow/gantt.html

@@ -8,10 +8,11 @@
 {% block body %}
 {{ super() }}
 <form method="get">
-    Run:<input type="hidden" value="{{ dag.dag_id }}" name="dag_id">
-    {{ form.execution_date | safe }}
-    <input type="submit" value="Go" class="btn btn-default"
-    action="" method="get">
+    <div class="form-inline">
+        Run:<input type="hidden" value="{{ dag.dag_id }}" name="dag_id">
+	{{ form.execution_date(class_="form-control") | safe }}
+	<input type="submit" value="Go" class="btn btn-default" action="" method="get">
+    </div>
 </form>
 <div id="container"></div>
 {% endblock %}

airflow/www/templates/airflow/graph.html

@@ -16,12 +16,14 @@
 {% block body %}
     {{ super() }}
     <form method="get">
-        Run:<input type="hidden" value="{{ dag.dag_id }}" name="dag_id">
-        {{ form.execution_date | safe }}
-        Layout:
-        {{ form.arrange | safe }}
-        <input type="submit" value="Go" class="btn btn-default"
-        action="" method="get">
+	<div class="form-inline">
+		Run:<input type="hidden" value="{{ dag.dag_id }}" name="dag_id">
+		{{ form.execution_date(class_="form-control") | safe }}
+		Layout:
+		{{ form.arrange(class_="form-control") | safe }}
+		<input type="submit" value="Go" class="btn btn-default"
+		action="" method="get">
+	</div>
     </form>
     <div id="svg_container">
       <svg height=800 width="100%">

airflow/www/templates/airflow/noaccess.html

@@ -0,0 +1,7 @@
+{% extends "airflow/master.html" %}
+
+{% block title %}{{ title }}{% endblock %}
+
+{% block body %}
+You don't seem to have access. Please contact your administrator.
+{% endblock %}

airflow/www/templates/airflow/query.html

@@ -13,8 +13,10 @@
 {% block body %}
   <h2>Query</h2>
   <form method="get">
-  {{ form.db_id }}
-  <input type="submit" class="btn btn-default" value="Run!"><br>
+    <div class="form-inline">
+      {{ form.db_id }}
+      <input type="submit" class="btn btn-default" value="Run!"><br>
+    </div>
   <div id='ace_container'>
   {{ form.sql(rows=10) }}
   </div>
@@ -48,7 +50,6 @@
             "iDisplayLength": 25,
         });
         $('select').addClass("form-control");
-        $('select#db_id').attr("style", "width: auto; float:left;");
     });
   </script>
 {% endblock %}