dashboard: allow no store

Closes #219

circle/circle/settings/base.py

@@ -446,14 +446,14 @@ if graphite_host and graphite_port:
 else:
     GRAPHITE_URL = None
 
-STORE_BASIC_AUTH = get_env_variable("STORE_BASIC_AUTH") == "True"
-STORE_VERIFY_SSL = get_env_variable("STORE_VERIFY_SSL") == "True"
-STORE_SSL_AUTH = get_env_variable("STORE_SSL_AUTH") == "True"
+STORE_BASIC_AUTH = get_env_variable("STORE_BASIC_AUTH", "") == "True"
+STORE_VERIFY_SSL = get_env_variable("STORE_VERIFY_SSL", "") == "True"
+STORE_SSL_AUTH = get_env_variable("STORE_SSL_AUTH", "") == "True"
 STORE_CLIENT_USER = get_env_variable("STORE_CLIENT_USER", "")
 STORE_CLIENT_PASSWORD = get_env_variable("STORE_CLIENT_PASSWORD", "")
 STORE_CLIENT_KEY = get_env_variable("STORE_CLIENT_KEY", "")
 STORE_CLIENT_CERT = get_env_variable("STORE_CLIENT_CERT", "")
-STORE_URL = get_env_variable("STORE_URL")
+STORE_URL = get_env_variable("STORE_URL", "")
 
 SESSION_COOKIE_NAME = "csessid%x" % (((getnode() // 139) ^
                                       (getnode() % 983)) & 0xffff)

circle/dashboard/store_api.py

@@ -22,6 +22,10 @@ class NotOkException(StoreApiException):
         super(NotOkException, self).__init__(*args, **kwargs)
 
 
+class NoStoreException(StoreApiException):
+    pass
+
+
 class Store(object):
 
     def __init__(self, user, default_timeout=0.5):
@@ -35,6 +39,8 @@ class Store(object):
         self.username = "u-%d" % user.pk
         self.default_timeout = default_timeout
         self.store_url = settings.STORE_URL
+        if not self.store_url:
+            raise NoStoreException
 
     def _request(self, url, method=get, timeout=None,
                  raise_status_code=True, **kwargs):

circle/dashboard/templates/dashboard/index.html

@@ -23,9 +23,11 @@
     </div>
     {% endif %}
 
+    {% if not no_store %}
     <div class="col-lg-4 col-sm-6">
       {% include "dashboard/store/index-files.html" %}
     </div>
+    {% endif %}
 
     {% if perms.vm.create_template %}
     <div class="col-lg-4 col-sm-6">

circle/dashboard/views.py

@@ -84,7 +84,7 @@ from storage.models import Disk
 from firewall.models import Vlan, Host, Rule
 from .models import Favourite, Profile, GroupProfile, FutureMember
 
-from .store_api import Store, NotOkException
+from .store_api import Store, NoStoreException
 
 logger = logging.getLogger(__name__)
 saml_available = hasattr(settings, "SAML_CONFIG")
@@ -226,6 +226,7 @@ class IndexView(LoginRequiredMixin, TemplateView):
                 'operator', user).all()[:5]
 
         # toplist
+        if settings.STORE_URL:
             cache_key = "toplist-%d" % self.request.user.pk
             cache = get_cache("default")
             toplist = cache.get(cache_key)
@@ -239,6 +240,8 @@ class IndexView(LoginRequiredMixin, TemplateView):
                 cache.set(cache_key, toplist, 300)
 
             context['toplist'] = toplist
+        else:
+            context['no_store'] = True
 
         return context
 
@@ -3103,6 +3106,7 @@ class StoreList(LoginRequiredMixin, TemplateView):
         return context
 
     def get(self, *args, **kwargs):
+        try:
             if self.request.is_ajax():
                 context = self.get_context_data(**kwargs)
                 return render_to_response(
@@ -3111,6 +3115,9 @@ class StoreList(LoginRequiredMixin, TemplateView):
                 )
             else:
                 return super(StoreList, self).get(*args, **kwargs)
+        except NoStoreException:
+            messages.warning(self.request, _("No store."))
+            return redirect("/")
 
     def create_up_directory(self, directory):
         return normpath(join('/', directory, '..'))
@@ -3122,7 +3129,7 @@ def store_download(request):
     path = request.GET.get("path")
     try:
         url = Store(request.user).request_download(path)
-    except NotOkException:
+    except Exception:
         messages.error(request, _("Something went wrong during download."))
         logger.exception("Unable to download, "
                          "maybe it is already deleted")
@@ -3183,6 +3190,12 @@ class StoreRemove(LoginRequiredMixin, TemplateView):
 
         return context
 
+    def get(self, *args, **kwargs):
+        try:
+            return super(StoreRemove, self).get(*args, **kwargs)
+        except NoStoreException:
+            return redirect("/")
+
     def post(self, *args, **kwargs):
         path = self.request.POST.get("path")
         try:
@@ -3209,6 +3222,7 @@ def store_new_directory(request):
         logger.exception("Unable to create folder %s in %s for %s",
                          name, path, unicode(request.user))
         messages.error(request, _("Unable to create folder."))
+        return redirect("/")
     return redirect("%s?directory=%s" % (
         reverse("dashboard.views.store-list"), path))