Add API(v2) to load images

JIRA: YARDSTICK-751

API: /api/v2/yardstick/images/action
METHOD: POST
PARAMS:
{
    'action': 'load_image'
}

Change-Id: I9554f35c679ae2a861c7922080aa54a1ffc5bac7
Signed-off-by: chenjiankun <chenjiankun1@huawei.com>

diff --git a/api/resources/v2/images.py b/api/resources/v2/images.py
new file mode 100644 (file)
index 0000000..dc99674
--- /dev/null
+++ b/api/resources/v2/images.py
@@ -0,0 +1,44 @@
+import logging
+import subprocess
+import threading
+
+from api import ApiResource
+from yardstick.common.utils import result_handler
+from yardstick.common.utils import source_env
+from yardstick.common import constants as consts
+
+LOG = logging.getLogger(__name__)
+LOG.setLevel(logging.DEBUG)
+
+
+class V2Images(ApiResource):
+
+    def post(self):
+        return self._dispatch_post()
+
+    def load_image(self, args):
+        thread = threading.Thread(target=self._load_images)
+        thread.start()
+        return result_handler(consts.API_SUCCESS, {})
+
+    def _load_images(self):
+        LOG.info('source openrc')
+        source_env(consts.OPENRC)
+
+        LOG.info('clean images')
+        cmd = [consts.CLEAN_IMAGES_SCRIPT]
+        p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                             cwd=consts.REPOS_DIR)
+        _, err = p.communicate()
+        if p.returncode != 0:
+            LOG.error('clean image failed: %s', err)
+
+        LOG.info('load images')
+        cmd = [consts.LOAD_IMAGES_SCRIPT]
+        p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                             cwd=consts.REPOS_DIR)
+        _, err = p.communicate()
+        if p.returncode != 0:
+            LOG.error('load image failed: %s', err)
+
+        LOG.info('Done')