refined autoremove support

code/start_app.py

@@ -1,11 +1,34 @@
-import subprocess,json
+import json
+import os
+import subprocess
 
-config = json.load(open('data/config.json','rt'))
+config = json.load(open(os.environ['FLEES_CONFIG'],'rt'))
 
-subprocess.call([
-    'gunicorn',
-    '-b','0.0.0.0:80',
-    '--timeout',str(config['timeout']),
-    '-w',str(config['workers']),
-    'app:app'
-])
+TZ = "Etc/UTC"
+if 'timezone' in config:
+    TZ = config['timezone']
+    assert os.path.exists('/usr/share/zoneinfo/' + TZ), "Invalid timezone '%s'. See /usr/share/zoneinfo/*"%( TZ, )
+
+    with open('/etc/timezone', 'wt') as fp:
+        fp.write(TZ)
+        fp.close()
+    if os.path.exists('/etc/localtime'):
+        os.remove('/etc/localtime')
+    os.symlink(
+        '/usr/share/zoneinfo/' + TZ,
+        '/etc/localtime'
+    )
+
+env = os.environ.copy()
+env['TZ'] = TZ
+
+subprocess.call(
+    [
+        'gunicorn',
+        '-b','0.0.0.0:80',
+        '--timeout',str(config['timeout']),
+        '-w',str(config['workers']),
+        'app:app'
+    ],
+    env = env
+)