refined autoremove support

code/Dockerfile

@@ -1,5 +1,6 @@
 FROM alpine:3.5
 RUN apk add --update \
+    tzdata \
     python3 \
     python3-dev \
     py3-pip \

code/app.py

@@ -14,7 +14,7 @@ from utils.utils import *
 from utils.crypt import *
 
 
-__FLEES_VERSION__ = "20181104.0"
+__FLEES_VERSION__ = "20181118.0"
 app = Flask(__name__)
 app.config.from_object(__name__)
 config_values = read_config(app)

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
+)

code/utils/utils.py

@@ -1,6 +1,5 @@
 import os
 from datetime import datetime
-from dateutil.relativedelta import relativedelta
 from flask import current_app as app
 import requests
 import re
@@ -122,12 +121,14 @@ def file_age(path):
         os.stat(path).st_mtime
     )
     diff = now - then
-    rdiff = relativedelta(now, then)
-    return diff, "%dM %02dD %02d:%02dH" % (
-        rdiff.years * 12 + rdiff.months,
-        rdiff.days,
-        rdiff.hours,
-        rdiff.minutes
+    return (
+        diff,
+        "%03d d %s"%(
+            diff.days,
+            datetime.utcfromtimestamp(
+                diff.seconds
+            ).strftime('%H:%M:%S')
+        )
     )