adding interface option for admin CLI

Dockerfile

@@ -0,0 +1,15 @@
+FROM python:2-slim
+
+ENV PYTHONUNBUFFERED 1
+
+RUN apt-get update && apt-get install -y git
+
+RUN git clone https://github.com/mrname/tasktiger-admin.git
+
+WORKDIR tasktiger-admin
+
+RUN python setup.py install
+
+EXPOSE 5000
+
+CMD ["tasktiger-admin", "-i", "0.0.0.0"]

setup.py

@@ -18,8 +18,9 @@
     ],
     install_requires=[
         'click',
+        'dsnparse',
         'flask-admin',
-        'redis',
+        'redis>=2,<3',
         'structlog',
         'tasktiger>=0.4',
     ],

tasktiger_admin/utils.py

@@ -1,20 +1,37 @@
+import os
+
 import click
+import dsnparse
 from flask import Flask
 from flask_admin import Admin
 import redis
 from tasktiger import TaskTiger
 from tasktiger_admin import TaskTigerView
 
+
 @click.command()
 @click.option('-h', '--host', help='Redis server hostname')
 @click.option('-p', '--port', help='Redis server port')
 @click.option('-a', '--password', help='Redis password')
 @click.option('-n', '--db', help='Redis database number')
 @click.option('-l', '--listen', help='Admin port to listen on')
-def run_admin(host, port, db, password, listen):
+@click.option('-i', '--interface', help='Admin interface to listen on',
+              default='127.0.0.1')
+@click.option(
+    '--structlog/--no-structlog', default=True, help='Enable/Disable structlog'
+)
+def run_admin(host, port, db, password, listen, interface, **kwargs):
+    environ_dsn = os.environ.get('REDIS_URL', None)
+    if environ_dsn:
+        dsn_parsed = dsnparse.parse(environ_dsn)
+        host = host or dsn_parsed.host
+        port = port or dsn_parsed.port
+        password = dsn_parsed.password
     conn = redis.Redis(host, int(port or 6379), int(db or 0), password)
-    tiger = TaskTiger(setup_structlog=True, connection=conn)
+    # FIXME - fix --no-structlog flag
+    # tiger = TaskTiger(setup_structlog=kwargs['structlog'], connection=conn)
+    tiger = TaskTiger(setup_structlog=False, connection=conn)
     app = Flask(__name__)
     admin = Admin(app, url='/')
     admin.add_view(TaskTigerView(tiger, name='TaskTiger', endpoint='tasktiger'))
-    app.run(debug=True, port=int(listen or 5000))
+    app.run(debug=False, port=int(listen or 5000), host=interface)