preparation for setup.py

JIRA: DOVETAIL-26

1)change the directory scripts to dovetail, to make it unified in OPNFV and for setup.py
2)change the paths accordingly
3)this should be first merged, since docker is changed, then to add setup.py and run the local test

Change-Id: I65974bde17f310ebbfe3c025532b05dae8752945
Signed-off-by: MatthewLi <matthew.lijun@huawei.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/dovetail/utils/dovetail_utils.py b/dovetail/utils/dovetail_utils.py
new file mode 100644
index 00000000..4c671552
--- /dev/null
+++ b/dovetail/utils/dovetail_utils.py
@@ -0,0 +1,87 @@
+#!/usr/bin/env python
+#
+# jose.lausuch@ericsson.com
+# valentin.boucher@orange.com
+# grakiss.wanglei@huawei.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+
+import sys
+import subprocess
+
+def exec_cmd(cmd, logger=None,
+                    exit_on_error=True,
+                    info=False,
+                    error_msg="",
+                    verbose=True):
+    if not error_msg:
+        error_msg = ("The command '%s' failed." % cmd)
+    msg_exec = ("Executing command: '%s'" % cmd)
+    if verbose:
+        if logger:
+            if info:
+                logger.info(msg_exec)
+            else:
+                logger.debug(msg_exec)
+        else:
+            print(msg_exec)
+    p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
+                         stderr=subprocess.STDOUT)
+    output = p.communicate()
+    for line in output[0].strip().split('\n'):
+        line = line.replace('\n', '')
+        if logger:
+            if info:
+                logger.info(line)
+            else:
+                logger.debug(line)
+        else:
+            print line
+            sys.stdout.flush()
+
+    returncode = p.returncode
+    if returncode != 0:
+        if verbose:
+            if logger:
+                logger.error(error_msg)
+            else:
+                print(error_msg)
+        if exit_on_error:
+            sys.exit(1)
+
+    return returncode, output[0].strip()
+
+
+#walkthrough the object, yield path and value
+from collections import Mapping, Set, Sequence
+
+# dual python 2/3 compatability, inspired by the "six" library
+string_types = (str, unicode) if str is bytes else (str, bytes)
+iteritems = lambda mapping: getattr(mapping, 'iteritems', mapping.items)()
+
+def objwalk(obj, path=(), memo=None):
+    if memo is None:
+        memo = set()
+    iterator = None
+    if isinstance(obj, Mapping):
+        iterator = iteritems
+    elif isinstance(obj, (Sequence, Set)) and not isinstance(obj, string_types):
+        iterator = enumerate
+    if iterator:
+        if id(obj) not in memo:
+            memo.add(id(obj))
+            for path_component, value in iterator(obj):
+                for result in objwalk(value, path + (path_component,), memo):
+                    yield result
+            memo.remove(id(obj))
+    else:
+        yield path, obj
+
+def get_obj_by_path(obj,dst_path):
+    for path, obj in objwalk(obj):
+        if path == dst_path:
+            return obj
+