upd

docker/Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine
+
+RUN apk update && apk add python py2-pip py-gunicorn py-pillow py2-futures
+RUN pip install django==1.11.6
+
+COPY . /app
+
+RUN cd /app && python manage.py migrate
+
+ENTRYPOINT cd /app && gunicorn --threads 2 imagehost.wsgi:application --bind 0.0.0.0:8080 -t 60 --max-requests 1000

ih/images.py

@@ -2,10 +2,10 @@ from PIL import Image
 
 def resize_image(fh, img_prop):
     im = Image.open(fh)
-#    size = 100, 100
+    # size = 100, 100
     im.thumbnail(img_prop['size'])
-    print img_prop['size']
-   # im.thumbnail(size)
+    print(img_prop['size'])
+    # im.thumbnail(size)
     thumb_name = img_prop['dest'] + '/thumb_' + img_prop['name']
     im.save(thumb_name)
 

imagehost/wsgi.py

@@ -12,6 +12,6 @@ import os
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.settings")
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "imagehost.settings")
 
 application = get_wsgi_application()

imagehosting/admin.py

@@ -2,6 +2,6 @@ from django.contrib import admin
 
 from .models import Post
 
-admin.site.register(Post
-)
+admin.site.register(Post)
+
 # Register your models here.

imagehosting/forms.py

@@ -1,13 +1,16 @@
-# -*- coding: utf-8 -*- 
+# -*- coding: utf-8 -*-
 
 from django import forms
 from .models import Post
 
+
 class PostForm(forms.ModelForm):
 
         class Meta:
             model = Post
             fields = ('name', 'file')
+
+
 class DeleteForm(forms.ModelForm):
 
         class Meta:

imagehosting/models.py

@@ -2,13 +2,14 @@
 from __future__ import unicode_literals
 from django.db import models
 from django.utils import timezone
-#from ih import images
+# from ih import images
 import os
 
+
 class Post(models.Model):
     name = models.CharField(max_length=30, blank=True)
     file = models.FileField(upload_to='images')
-#    thumb = models.CharField(max_length=32, null=True, blank=True)
+    # thumb = models.CharField(max_length=32, null=True, blank=True)
 
     def publish(self):
         self.published_date = timezone.now()
@@ -17,24 +18,23 @@ class Post(models.Model):
 
     def __unicode__(self):
         return self.name
-    
-    def thumb_name(self):
 
-	x = os.path.split(self.file.name)[-1]
-	return '/thumb_' + x
+    def thumb_name(self):
+        x = os.path.split(self.file.name)[-1]
+        return '/thumb_' + x
 
     thumb_name = property(thumb_name)
-    
+
     def orig_name(self):
 
-	x = os.path.split(self.file.name)[-1]
+        x = os.path.split(self.file.name)[-1]
         return x
 
     orig_name = property(orig_name)
 
     '''def resize_image(self.file):
         path, file_long = os.path.split(self.file)
-        
+
         im=image.open(file_long)
         size = 128, 128
         im.thumbnail(size)

imagehosting/views.py

@@ -7,6 +7,8 @@ from django.shortcuts import redirect
 from ih import files, images
 #from django.views.decorators.csrf import requires_csrf_token
 from django.contrib.auth.decorators import login_required
+from ih import images
+from django.views.decorators.csrf import requires_csrf_token
 
 '''def create_thumbnail(request):
         # Get file from <InMemoryUploadedFile>
@@ -32,12 +34,12 @@ from django.contrib.auth.decorators import login_required
 
 
 def create_thumb_from_file(filename):
-	orig_file = 'imagehost/media/images/' + filename
-        #f = str(filename)
-	#print(filename)	
-	#print f
-	# Create thumbnail
-	print("DEBUG: Resizing image " + orig_file)
+        orig_file = 'imagehost/media/images/' + filename
+        # f = str(filename)
+        # print(filename)
+        # print f
+        # Create thumbnail
+        print("DEBUG: Resizing image " + orig_file)
         thumb_name = images.resize_image(orig_file, {
                                     'name': filename,
                                     'size': [300, 300],
@@ -45,21 +47,20 @@ def create_thumb_from_file(filename):
                                     }
 
                             )
- 
-	return thumb_name
 
+        return thumb_name
 
 @login_required(login_url="/login")
 def image_new(request):
         if request.method == "POST":
             form = PostForm(request.POST, request.FILES)
             if form.is_valid():
-       #        thumb_name = create_thumbnail(request)
+                # thumb_name = create_thumbnail(request)
                 post = form.save(commit=False)
                 post.save()
-		#print("FILE: ", post.file)
-		print post.orig_name
-		create_thumb_from_file(post.orig_name)
+                # print("FILE: ", post.file)
+                print(post.orig_name)
+                create_thumb_from_file(post.orig_name)
                 return redirect('imagehosting.views.image_detail', pk=post.id)
         else:
             form = PostForm()
@@ -74,9 +75,10 @@ def image_detail(request, pk):
 
 def all_posts(request):
         all = Post.objects.order_by('-pk')
-        page = request.POST.get("page")        
+        # page = request.POST.get("page")
         return render(request, 'imagehosting/all.html', {'all': all})
 
+
 def carousel(request):
     return render(request, 'imagehosting/carousel.html', {'all': Post.objects.all()})
 
@@ -86,10 +88,11 @@ def delete_post(request, pk):
     post_to_delete = get_object_or_404(Post, pk=pk)
     if request.method == 'GET':
         form = DeleteForm(request.POST, instance=post_to_delete)
-        if form.is_valid(): # checks CSRF
+        if form.is_valid():  # checks CSRF
             if not request.user.is_authenticated():
                 return HttpResponseRedirect('/admin')
             post_to_delete.delete()
             return redirect('imagehosting.views.all_posts')
 
     #return render(request, 'imagehosting/delete.html', {'form': form}) 
+    return render(request, 'imagehosting/delete.html', {'form': form})