X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osmclient%2Fcommon%2Futils.py;h=937e12175ee2942169a26dfadf695cdd6f53659a;hb=1f3e889846ff574daf98fc699d81279f5f302e71;hp=7228e5c542dc6095a7606f60564ae56292686ef1;hpb=4c7e237e45bc6fe209006b4837a8e6b031e78e1c;p=osm%2Fosmclient.git

diff --git a/osmclient/common/utils.py b/osmclient/common/utils.py
index 7228e5c..937e121 100644
--- a/osmclient/common/utils.py
+++ b/osmclient/common/utils.py
@@ -15,6 +15,11 @@
 #    under the License.
 
 import time
+from uuid import UUID
+import hashlib
+import tarfile
+import re
+import yaml
 
 
 def wait_for_value(func, result=True, wait_time=10, catch_exception=None):
@@ -25,8 +30,61 @@ def wait_for_value(func, result=True, wait_time=10, catch_exception=None):
                 return True
         except catch_exception:
             pass
-        time.sleep(1)
+        time.sleep(5)
     try:
         return func() == result
     except catch_exception:
         return False
+
+
+def validate_uuid4(uuid_text):
+    try:
+        UUID(uuid_text)
+        return True
+    except (ValueError, TypeError):
+        return False
+
+
+def md5(fname):
+    hash_md5 = hashlib.md5()
+    with open(fname, "rb") as f:
+        for chunk in iter(lambda: f.read(4096), b""):
+            hash_md5.update(chunk)
+    return hash_md5.hexdigest()
+
+
+def get_key_val_from_pkg(descriptor_file):
+    # method opens up a package and finds the name of the resulting
+    # descriptor (vnfd or nsd name)
+    tar = tarfile.open(descriptor_file)
+    yamlfile = None
+    for member in tar.getmembers():
+        if (re.match('.*.yaml', member.name) and
+                len(member.name.split('/')) == 2):
+            yamlfile = member.name
+            break
+    if yamlfile is None:
+        return None
+
+    dict = yaml.load(tar.extractfile(yamlfile))
+    result = {}
+    for k1, v1 in list(dict.items()):
+        if not k1.endswith('-catalog'):
+            continue
+        for k2, v2 in list(v1.items()):
+            if not k2.endswith('nsd') and not k2.endswith('vnfd'):
+                continue
+
+            if 'nsd' in k2:
+                result['type'] = 'nsd'
+            else:
+                result['type'] = 'vnfd'
+
+            for entry in v2:
+                for k3, v3 in list(entry.items()):
+                    # strip off preceeding chars before :
+                    key_name = k3.split(':').pop()
+
+                    result[key_name] = v3
+    tar.close()
+    return result