Remove support for AWS_ENABLED==False

Author: Joseph Atkins-Turkish

app.json

@@ -7,7 +7,6 @@
     "AWS_ACCESS_KEY_ID": {
       "required": true
     },
-    "AWS_ENABLED": "yes",
     "AWS_S3_BUILDS_BUCKET": "builds-staging.cloudpebble.net",
     "AWS_S3_EXPORT_BUCKET": "export-staging.cloudpebble.net",
     "AWS_S3_SOURCE_BUCKET": "source-staging.cloudpebble.net",

cloudpebble/settings.py

@@ -341,7 +341,6 @@
 MAILCHIMP_API_KEY = _environ.get('MAILCHIMP_API_KEY', None)
 MAILCHIMP_LIST_ID = _environ.get('MAILCHIMP_LIST_ID', None)
 
-AWS_ENABLED = 'AWS_ENABLED' in _environ
 AWS_ACCESS_KEY_ID = _environ.get('AWS_ACCESS_KEY_ID', None)
 AWS_SECRET_ACCESS_KEY = _environ.get('AWS_SECRET_ACCESS_KEY', None)
 

ide/api/project.py

@@ -263,6 +263,7 @@ def save_project_dependencies(request, project_id):
     else:
         send_td_event('cloudpebble_save_project_settings', request=request, project=project)
 
+
 @require_POST
 @login_required
 @json_view

ide/api/resource.py

@@ -1,5 +1,4 @@
 import json
-from django.conf import settings
 from django.contrib.auth.decorators import login_required
 from django.db import transaction, IntegrityError
 from django.http import HttpResponse, HttpResponseRedirect
@@ -238,13 +237,8 @@ def show_resource(request, project_id, resource_id, variant):
     }
     content_disposition = "attachment; filename=\"%s\"" % resource.file_name
     content_type = content_types[resource.kind]
-    if settings.AWS_ENABLED:
-        headers = {
-            'response-content-disposition': content_disposition,
-            'Content-Type': content_type
-        }
-        return HttpResponseRedirect(s3.get_signed_url('source', variant.s3_path, headers=headers))
-    else:
-        response = HttpResponse(open(variant.local_filename), content_type=content_type)
-        response['Content-Disposition'] = content_disposition
-        return response
+    headers = {
+        'response-content-disposition': content_disposition,
+        'Content-Type': content_type
+    }
+    return HttpResponseRedirect(s3.get_signed_url('source', variant.s3_path, headers=headers))

ide/models/build.py

@@ -1,8 +1,5 @@
 import uuid
 import json
-import shutil
-import os
-import os.path
 from django.conf import settings
 from django.db import models
 from ide.models.project import Project
@@ -42,19 +39,10 @@ class BuildResult(IdeModel):
     finished = models.DateTimeField(blank=True, null=True)
 
     def _get_dir(self):
-        if settings.AWS_ENABLED:
-            return '%s/' % self.uuid
-        else:
-            path = '%s%s/%s/%s/' % (settings.MEDIA_ROOT, self.uuid[0], self.uuid[1], self.uuid)
-            if not os.path.exists(path):
-                os.makedirs(path)
-            return path
+        return '%s/' % self.uuid
 
     def get_url(self):
-        if settings.AWS_ENABLED:
-            return "%s%s/" % (settings.MEDIA_URL, self.uuid)
-        else:
-            return '%s%s/%s/%s/' % (settings.MEDIA_URL, self.uuid[0], self.uuid[1], self.uuid)
+        return "%s%s/" % (settings.MEDIA_URL, self.uuid)
 
     @property
     def pbw(self):
@@ -88,26 +76,14 @@ def get_debug_info_filename(self, platform, kind):
         return self._get_dir() + self.DEBUG_INFO_MAP[platform][kind]
 
     def save_build_log(self, text):
-        if not settings.AWS_ENABLED:
-            with open(self.build_log, 'w') as f:
-                f.write(text)
-        else:
-            s3.save_file('builds', self.build_log, text, public=True, content_type='text/plain')
+        s3.save_file('builds', self.build_log, text, public=True, content_type='text/plain')
 
     def read_build_log(self):
-        if not settings.AWS_ENABLED:
-            with open(self.build_log, 'r') as f:
-                return f.read()
-        else:
-            return s3.read_file('builds', self.build_log)
+        return s3.read_file('builds', self.build_log)
 
     def save_debug_info(self, json_info, platform, kind):
         text = json.dumps(json_info)
-        if not settings.AWS_ENABLED:
-            with open(self.get_debug_info_filename(platform, kind), 'w') as f:
-                f.write(text)
-        else:
-            s3.save_file('builds', self.get_debug_info_filename(platform, kind), text, public=True, content_type='application/json')
+        s3.save_file('builds', self.get_debug_info_filename(platform, kind), text, public=True, content_type='application/json')
 
     def save_package(self, package_path):
         if not settings.AWS_ENABLED:
@@ -117,17 +93,10 @@ def save_package(self, package_path):
             s3.upload_file('builds', self.package, package_path, public=True, download_filename=filename, content_type='application/gzip')
 
     def save_pbw(self, pbw_path):
-        if not settings.AWS_ENABLED:
-            shutil.move(pbw_path, self.pbw)
-        else:
-            s3.upload_file('builds', self.pbw, pbw_path, public=True, download_filename='%s.pbw' % self.project.app_short_name.replace('/','-'))
+        s3.upload_file('builds', self.pbw, pbw_path, public=True, download_filename='%s.pbw' % self.project.app_short_name.replace('/','-'))
 
     def save_simplyjs(self, javascript):
-        if not settings.AWS_ENABLED:
-            with open(self.simplyjs, 'w') as f:
-                f.write(javascript)
-        else:
-            s3.save_file('builds', self.simplyjs, javascript, public=True, content_type='text/javascript')
+        s3.save_file('builds', self.simplyjs, javascript, public=True, content_type='text/javascript')
 
     def get_sizes(self):
         sizes = {}

ide/models/meta.py

@@ -2,6 +2,7 @@
 from django.db.models.signals import pre_save
 from django.dispatch import receiver
 
+
 class IdeModel(models.Model):
     class Meta:
         abstract = True

ide/models/s3file.py

@@ -1,5 +1,3 @@
-import shutil
-import os
 import logging
 
 from django.utils.translation import ugettext as _
@@ -18,7 +16,6 @@ class S3File(IdeModel):
     bucket_name = 'source'
     folder = None
     project = None
-    _create_local_if_not_exists = False
 
     @property
     def padded_id(self):
@@ -37,41 +34,11 @@ def s3_id(self):
     def s3_path(self):
         return '%s/%s' % (self.folder, self.s3_id)
 
-    def _get_contents_local(self):
-        try:
-            return open(self.local_filename).read()
-        except IOError:
-            if self._create_local_if_not_exists:
-                return ''
-            else:
-                raise
-
-    def _save_string_local(self, string):
-        if not os.path.exists(os.path.dirname(self.local_filename)):
-            os.makedirs(os.path.dirname(self.local_filename))
-        with open(self.local_filename, 'wb') as out:
-            out.write(string)
-
-    def _copy_to_path_local(self, path):
-        try:
-            shutil.copy(self.local_filename, path)
-        except IOError as err:
-            if err.errno == 2 and self._crete_local_if_not_exists:
-                open(path, 'w').close()  # create the file if it's missing.
-            else:
-                raise
-
     def get_contents(self):
-        if not settings.AWS_ENABLED:
-            return self._get_contents_local()
-        else:
-            return s3.read_file(self.bucket_name, self.s3_path)
+        return s3.read_file(self.bucket_name, self.s3_path)
 
     def save_string(self, string):
-        if not settings.AWS_ENABLED:
-            self._save_string_local(string)
-        else:
-            s3.save_file(self.bucket_name, self.s3_path, string)
+        s3.save_file(self.bucket_name, self.s3_path, string)
         if self.project:
             self.project.last_modified = now()
             self.project.save()
@@ -85,10 +52,7 @@ def save_text(self, content):
         self.save_string(content.encode('utf-8'))
 
     def copy_to_path(self, path):
-        if not settings.AWS_ENABLED:
-            self._copy_to_path_local(path)
-        else:
-            s3.read_file_to_filesystem(self.bucket_name, self.s3_path, path)
+        s3.read_file_to_filesystem(self.bucket_name, self.s3_path, path)
 
     class Meta(IdeModel.Meta):
         abstract = True
@@ -97,13 +61,7 @@ class Meta(IdeModel.Meta):
 @receiver(post_delete)
 def delete_file(sender, instance, **kwargs):
     if issubclass(sender, S3File):
-        if settings.AWS_ENABLED:
-            try:
-                s3.delete_file(sender.bucket_name, instance.s3_path)
-            except:
-                logger.exception("Failed to delete S3 file")
-        else:
-            try:
-                os.unlink(instance.local_filename)
-            except OSError:
-                pass
+        try:
+            s3.delete_file(sender.bucket_name, instance.s3_path)
+        except:
+            logger.exception("Failed to delete S3 file")

ide/models/textfile.py

@@ -10,7 +10,6 @@ class TextFile(S3File):
     """ TextFile adds support to S3File for last-modified timestamps and code folding """
     last_modified = models.DateTimeField(blank=True, null=True, auto_now=True)
     folded_lines = models.TextField(default="[]")
-    _create_local_if_not_exists = True
 
     def was_modified_since(self, expected_modification_time):
         if isinstance(expected_modification_time, int):

ide/tasks/archive.py

@@ -61,16 +61,9 @@ def create_archive(project_id):
 
         send_td_event('cloudpebble_export_project', project=project)
 
-        if not settings.AWS_ENABLED:
-            outfile = '%s%s/%s.zip' % (settings.EXPORT_DIRECTORY, u, prefix)
-            os.makedirs(os.path.dirname(outfile), 0755)
-            shutil.copy(filename, outfile)
-            os.chmod(outfile, 0644)
-            return '%s%s/%s.zip' % (settings.EXPORT_ROOT, u, prefix)
-        else:
-            outfile = '%s/%s.zip' % (u, prefix)
-            s3.upload_file('export', outfile, filename, public=True, content_type='application/zip')
-            return '%s%s' % (settings.EXPORT_ROOT, outfile)
+        outfile = '%s/%s.zip' % (u, prefix)
+        s3.upload_file('export', outfile, filename, public=True, content_type='application/zip')
+        return '%s%s' % (settings.EXPORT_ROOT, outfile)
 
 
 @task(acks_late=True)
@@ -309,4 +302,4 @@ def make_valid_filename(zip_entry):
                 'reason': str(e)
             }
         }, user=project.owner)
-        raise
+        raise

utils/s3.py

@@ -70,38 +70,24 @@ def __getitem__(self, item):
 _buckets = BucketHolder()
 
 
-def _requires_aws(fn):
-    if settings.AWS_ENABLED:
-        return fn
-    else:
-        def complain(*args, **kwargs):
-            raise Exception("AWS_ENABLED must be True to call %s" % fn.__name__)
-
-        return complain
-
-
-@_requires_aws
 def read_file(bucket_name, path):
     bucket = _buckets[bucket_name]
     key = bucket.get_key(path)
     return key.get_contents_as_string()
 
 
-@_requires_aws
 def read_file_to_filesystem(bucket_name, path, destination):
     bucket = _buckets[bucket_name]
     key = bucket.get_key(path)
     key.get_contents_to_filename(destination)
 
 
-@_requires_aws
 def delete_file(bucket_name, path):
     bucket = _buckets[bucket_name]
     key = bucket.get_key(path)
     key.delete()
 
 
-@_requires_aws
 def save_file(bucket_name, path, value, public=False, content_type='application/octet-stream'):
     bucket = _buckets[bucket_name]
     key = Key(bucket)
@@ -115,7 +101,6 @@ def save_file(bucket_name, path, value, public=False, content_type='application/
     key.set_contents_from_string(value, policy=policy, headers={'Content-Type': content_type})
 
 
-@_requires_aws
 def upload_file(bucket_name, dest_path, src_path, public=False, content_type='application/octet-stream',
                 download_filename=None):
     bucket = _buckets[bucket_name]
@@ -137,7 +122,6 @@ def upload_file(bucket_name, dest_path, src_path, public=False, content_type='ap
     key.set_contents_from_filename(src_path, policy=policy, headers=headers)
 
 
-@_requires_aws
 def get_signed_url(bucket_name, path, headers=None):
     bucket = _buckets[bucket_name]
     key = bucket.get_key(path)