[Update] 优化使用storage sdk

apps/terminal/api.py

@@ -9,6 +9,7 @@ from django.core.cache import cache
 from django.shortcuts import get_object_or_404, redirect
 from django.utils import timezone
 from django.core.files.storage import default_storage
+from django.http.response import HttpResponseRedirectBase
 from django.http import HttpResponseNotFound
 from django.conf import settings
 
@@ -25,7 +26,7 @@ from .serializers import TerminalSerializer, StatusSerializer, \
     SessionSerializer, TaskSerializer, ReplaySerializer
 from .hands import IsSuperUserOrAppUser, IsAppUser, \
     IsSuperUserOrAppUserOrUserReadonly
-from .backends import get_command_store, get_multi_command_store, \
+from .backends import get_command_storage, get_multi_command_storage, \
     SessionCommandSerializer
 
 logger = logging.getLogger(__file__)
@@ -227,8 +228,8 @@ class CommandViewSet(viewsets.ViewSet):
     }
 
     """
-    command_store = get_command_store()
-    multi_command_storage = get_multi_command_store()
+    command_store = get_command_storage()
+    multi_command_storage = get_multi_command_storage()
     serializer_class = SessionCommandSerializer
     permission_classes = (IsSuperUserOrAppUser,)
 
@@ -291,19 +292,20 @@ class SessionReplayViewSet(viewsets.ViewSet):
             url = default_storage.url(path)
             return redirect(url)
         else:
-            configs = settings.TERMINAL_REPLAY_STORAGE.items()
+            configs = settings.TERMINAL_REPLAY_STORAGE
+            configs = [cfg for cfg in configs if cfg['TYPE'] != 'server']
             if not configs:
                 return HttpResponseNotFound()
 
-            for name, config in configs:
-                client = jms_storage.init(config)
-                date = self.session.date_start.strftime('%Y-%m-%d')
-                file_path = os.path.join(date, str(self.session.id) + '.replay.gz')
-                target_path = default_storage.base_location + '/' + path
-
-                if client and client.has_file(file_path) and \
-                        client.download_file(file_path, target_path):
-                    return redirect(default_storage.url(path))
+            date = self.session.date_start.strftime('%Y-%m-%d')
+            file_path = os.path.join(date, str(self.session.id) + '.replay.gz')
+            target_path = default_storage.base_location + '/' + path
+            storage = jms_storage.get_multi_object_storage(configs)
+            ok, err = storage.download(file_path, target_path)
+            if ok:
+                return redirect(default_storage.url(path))
+            else:
+                logger.error("Failed download replay file: {}".format(err))
         return HttpResponseNotFound()
 
 
@@ -313,34 +315,14 @@ class SessionReplayV2ViewSet(SessionReplayViewSet):
     session = None
 
     def retrieve(self, request, *args, **kwargs):
-        session_id = kwargs.get('pk')
-        self.session = get_object_or_404(Session, id=session_id)
-        path = self.gen_session_path()
+        response = super().retrieve(request, *args, **kwargs)
         data = {
             'type': 'guacamole' if self.session.protocol == 'rdp' else 'json',
             'src': '',
         }
-
-        if default_storage.exists(path):
-            url = default_storage.url(path)
-            data['src'] = url
+        if isinstance(response, HttpResponseRedirectBase):
+            data['src'] = response.url
             return Response(data)
-        else:
-            configs = settings.TERMINAL_REPLAY_STORAGE.items()
-            if not configs:
-                return HttpResponseNotFound()
-
-            for name, config in configs:
-                client = jms_storage.init(config)
-                date = self.session.date_start.strftime('%Y-%m-%d')
-                file_path = os.path.join(date, str(self.session.id) + '.replay.gz')
-                target_path = default_storage.base_location + '/' + path
-
-                if client and client.has_file(file_path) and \
-                        client.download_file(file_path, target_path):
-                    url = default_storage.url(path)
-                    data['src'] = url
-                    return Response(data)
         return HttpResponseNotFound()
 
 

apps/terminal/backends/__init__.py

@@ -7,19 +7,19 @@ TYPE_ENGINE_MAPPING = {
 }
 
 
-def get_command_store():
-    params = settings.COMMAND_STORAGE
-    engine_class = import_module(params['ENGINE'])
-    storage = engine_class.CommandStore(params)
+def get_command_storage():
+    config = settings.COMMAND_STORAGE
+    engine_class = import_module(config['ENGINE'])
+    storage = engine_class.CommandStore(config)
     return storage
 
 
-def get_terminal_command_store():
+def get_terminal_command_storages():
     storage_list = {}
     for name, params in settings.TERMINAL_COMMAND_STORAGE.items():
         tp = params['TYPE']
         if tp == 'server':
-            storage = get_command_store()
+            storage = get_command_storage()
         else:
             if not TYPE_ENGINE_MAPPING.get(tp):
                 continue
@@ -29,9 +29,9 @@ def get_terminal_command_store():
     return storage_list
 
 
-def get_multi_command_store():
+def get_multi_command_storage():
     from .command.multi import CommandStore
-    storage_list = get_terminal_command_store().values()
+    storage_list = get_terminal_command_storages().values()
     storage = CommandStore(storage_list)
     return storage
 

apps/terminal/backends/command/es.py

@@ -1,41 +1,22 @@
 # -*- coding: utf-8 -*-
 #
 
-from jms_es_sdk import ESStore
+from jms_storage.es import ESStorage
 from .base import CommandBase
 from .models import AbstractSessionCommand
 
 
-class CommandStore(CommandBase, ESStore):
+class CommandStore(ESStorage, CommandBase):
     def __init__(self, params):
-        hosts = params.get('HOSTS', ['http://localhost'])
-        ESStore.__init__(self, hosts=hosts)
-
-    def save(self, command):
-        return ESStore.save(self, command)
-
-    def bulk_save(self, commands):
-        return ESStore.bulk_save(self, commands)
+        super().__init__(params)
 
     def filter(self, date_from=None, date_to=None,
                user=None, asset=None, system_user=None,
                input=None, session=None):
 
-        data = ESStore.filter(
-            self, date_from=date_from, date_to=date_to,
-            user=user, asset=asset, system_user=system_user,
-            input=input, session=session
-        )
+        data = super().filter(date_from=date_from, date_to=date_to,
+                              user=user, asset=asset, system_user=system_user,
+                              input=input, session=session)
         return AbstractSessionCommand.from_multi_dict(
             [item["_source"] for item in data["hits"] if item]
         )
-
-    def count(self, date_from=None, date_to=None,
-              user=None, asset=None, system_user=None,
-              input=None, session=None):
-        amount = ESStore.count(
-            self, date_from=date_from, date_to=date_to,
-            user=user, asset=asset, system_user=system_user,
-            input=input, session=session
-        )
-        return amount

apps/terminal/serializers.py

@@ -9,7 +9,7 @@ from rest_framework_bulk.serializers import BulkListSerializer
 from common.mixins import BulkSerializerMixin
 from common.utils import get_object_or_none
 from .models import Terminal, Status, Session, Task
-from .backends import get_multi_command_store
+from .backends import get_multi_command_storage
 
 
 class TerminalSerializer(serializers.ModelSerializer):
@@ -47,7 +47,7 @@ class TerminalSerializer(serializers.ModelSerializer):
 
 class SessionSerializer(serializers.ModelSerializer):
     command_amount = serializers.SerializerMethodField()
-    command_store = get_multi_command_store()
+    command_store = get_multi_command_storage()
 
     class Meta:
         model = Session

apps/terminal/templatetags/terminal_tags.py

@@ -1,10 +1,10 @@
 # ~*~ coding: utf-8 ~*~
 
 from django import template
-from ..backends import get_multi_command_store
+from ..backends import get_multi_command_storage
 
 register = template.Library()
-command_store = get_multi_command_store()
+command_store = get_multi_command_storage()
 
 
 @register.filter

apps/terminal/views/command.py

@@ -9,10 +9,10 @@ from django.utils.translation import ugettext as _
 from common.mixins import DatetimeSearchMixin, AdminUserRequiredMixin
 from ..models import Command
 from .. import utils
-from ..backends import get_multi_command_store
+from ..backends import get_multi_command_storage
 
 __all__ = ['CommandListView']
-common_storage = get_multi_command_store()
+common_storage = get_multi_command_storage()
 
 
 class CommandListView(DatetimeSearchMixin, AdminUserRequiredMixin, ListView):

apps/terminal/views/session.py

@@ -10,7 +10,7 @@ from django.conf import settings
 from users.utils import AdminUserRequiredMixin
 from common.mixins import DatetimeSearchMixin
 from ..models import Session, Command, Terminal
-from ..backends import get_multi_command_store
+from ..backends import get_multi_command_storage
 from .. import utils
 
 
@@ -19,7 +19,7 @@ __all__ = [
     'SessionDetailView',
 ]
 
-command_store = get_multi_command_store()
+command_store = get_multi_command_storage()
 
 
 class SessionListView(AdminUserRequiredMixin, DatetimeSearchMixin, ListView):

requirements/requirements.txt

@@ -40,7 +40,6 @@ itsdangerous==0.24
 itypes==1.1.0
 Jinja2==2.10
 jmespath==0.9.3
-jms-es-sdk
 kombu==4.0.2
 ldap3==2.4
 MarkupSafe==1.0
@@ -62,7 +61,7 @@ pytz==2017.3
 PyYAML==3.12
 redis==2.10.6
 requests==2.18.4
-jms-storage==0.0.13
+jms-storage==0.0.15
 s3transfer==0.1.13
 simplejson==3.13.2
 six==1.11.0