From: tierno <alfonso.tiernosepulveda@telefonica.com>
Date: Mon, 3 Dec 2018 16:35:42 +0000 (+0000)
Subject: bug 605 DescriptorTopic upload_content copying to temporal folder for rollback if... 
X-Git-Tag: v5.0.3~15
X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FNBI.git;a=commitdiff_plain;h=f717cbe40358a8a8246d7936064cf235e2ff7f79

bug 605 DescriptorTopic upload_content copying to temporal folder for rollback if needed

Change-Id: Ia3640e7900cd9a1aea3756e18db87a2b754d1853
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
---

diff --git a/osm_nbi/descriptor_topics.py b/osm_nbi/descriptor_topics.py
index e9339e0..5eeab92 100644
--- a/osm_nbi/descriptor_topics.py
+++ b/osm_nbi/descriptor_topics.py
@@ -85,6 +85,7 @@ class DescriptorTopic(BaseTopic):
             return
         v = self.db.del_one(self.topic, {"_id": _id})
         self.fs.file_delete(_id, ignore_non_exist=True)
+        self.fs.file_delete(_id + "_", ignore_non_exist=True)  # remove temp folder
         self._send_msg("delete", {"_id": _id})
         return v
 
@@ -185,18 +186,19 @@ class DescriptorTopic(BaseTopic):
                 total = int(content_range[3])
             else:
                 start = 0
+            temp_folder = _id + "_"  # all the content is upload here and if ok, it is rename from id_ to is folder
 
             if start:
-                if not self.fs.file_exists(_id, 'dir'):
+                if not self.fs.file_exists(temp_folder, 'dir'):
                     raise EngineException("invalid Transaction-Id header", HTTPStatus.NOT_FOUND)
             else:
-                self.fs.file_delete(_id, ignore_non_exist=True)
-                self.fs.mkdir(_id)
+                self.fs.file_delete(temp_folder, ignore_non_exist=True)
+                self.fs.mkdir(temp_folder)
 
             storage = self.fs.get_params()
             storage["folder"] = _id
 
-            file_path = (_id, filename)
+            file_path = (temp_folder, filename)
             if self.fs.file_exists(file_path, 'file'):
                 file_size = self.fs.file_size(file_path)
             else:
@@ -256,8 +258,8 @@ class DescriptorTopic(BaseTopic):
                     raise EngineException("Not found any descriptor file at package descriptor tar.gz")
                 storage["descriptor"] = descriptor_file_name
                 storage["zipfile"] = filename
-                self.fs.file_extract(tar, _id)
-                with self.fs.file_open((_id, descriptor_file_name), "r") as descriptor_file:
+                self.fs.file_extract(tar, temp_folder)
+                with self.fs.file_open((temp_folder, descriptor_file_name), "r") as descriptor_file:
                     content = descriptor_file.read()
             else:
                 content = file_pkg.read()
@@ -285,6 +287,7 @@ class DescriptorTopic(BaseTopic):
             deep_update_rfc7396(current_desc, indata)
             self.check_conflict_on_edit(session, current_desc, indata, _id=_id, force=force)
             self.db.replace(self.topic, _id, current_desc)
+            self.fs.dir_rename(temp_folder, _id)
 
             indata["_id"] = _id
             self._send_msg("created", indata)
diff --git a/osm_nbi/engine.py b/osm_nbi/engine.py
index 1eff5e1..14dab56 100644
--- a/osm_nbi/engine.py
+++ b/osm_nbi/engine.py
@@ -225,13 +225,6 @@ class Engine(object):
             raise EngineException("Unknown topic {}!!!".format(topic), HTTPStatus.INTERNAL_SERVER_ERROR)
         return self.map_topic[topic].edit(session, _id, indata, kwargs, force)
 
-    def prune(self):
-        """
-        Prune database not needed content
-        :return: None
-        """
-        return self.db.del_list("nsrs", {"_admin.to_delete": True})
-
     def create_admin(self):
         """
         Creates a new user admin/admin into database if database is empty. Useful for initialization
diff --git a/osm_nbi/html_public/version b/osm_nbi/html_public/version
index 0f7d7fd..279998e 100644
--- a/osm_nbi/html_public/version
+++ b/osm_nbi/html_public/version
@@ -1,2 +1,2 @@
-0.1.29
-2018-11-20
+0.1.30
+2018-12-05
diff --git a/osm_nbi/nbi.py b/osm_nbi/nbi.py
index caf4c2d..2dfeb22 100644
--- a/osm_nbi/nbi.py
+++ b/osm_nbi/nbi.py
@@ -444,7 +444,8 @@ class Server(object):
 
             elif "application/yaml" in accept or "*/*" in accept or "text/plain" in accept:
                 pass
-            else:
+            # if there is not any valid accept, raise an error. But if response is already an error, format in yaml
+            elif cherrypy.response.status >= 400:
                 raise cherrypy.HTTPError(HTTPStatus.NOT_ACCEPTABLE.value,
                                          "Only 'Accept' of type 'application/json' or 'application/yaml' "
                                          "for output format are available")
@@ -544,7 +545,7 @@ class Server(object):
     def test(self, *args, **kwargs):
         thread_info = None
         if args and args[0] == "help":
-            return "<html><pre>\ninit\nfile/<name>  download file\ndb-clear/table\nprune\nlogin\nlogin2\n"\
+            return "<html><pre>\ninit\nfile/<name>  download file\ndb-clear/table\nfs-clear[/folder]\nlogin\nlogin2\n"\
                    "sleep/<time>\nmessage/topic\n</pre></html>"
 
         elif args and args[0] == "init":
@@ -565,9 +566,16 @@ class Server(object):
             return f
 
         elif len(args) == 2 and args[0] == "db-clear":
-            return self.engine.db.del_list(args[1], kwargs)
-        elif args and args[0] == "prune":
-            return self.engine.prune()
+            deleted_info = self.engine.db.del_list(args[1], kwargs)
+            return "{} {} deleted\n".format(deleted_info["deleted"], args[1])
+        elif len(args) and args[0] == "fs-clear":
+            if len(args) >= 2:
+                folders = (args[1],)
+            else:
+                folders = self.engine.fs.dir_ls(".")
+            for folder in folders:
+                self.engine.fs.file_delete(folder)
+            return ",".join(folders) + " folders deleted\n"
         elif args and args[0] == "login":
             if not cherrypy.request.headers.get("Authorization"):
                 cherrypy.response.headers["WWW-Authenticate"] = 'Basic realm="Access to OSM site", charset="UTF-8"'
@@ -614,7 +622,7 @@ class Server(object):
             "  session: {}\n".format(cherrypy.session) +
             "  cookie: {}\n".format(cherrypy.request.cookie) +
             "  method: {}\n".format(cherrypy.request.method) +
-            " session: {}\n".format(cherrypy.session.get('fieldname')) +
+            "  session: {}\n".format(cherrypy.session.get('fieldname')) +
             "  body:\n")
         return_text += "    length: {}\n".format(cherrypy.request.body.length)
         if cherrypy.request.body.length:
diff --git a/osm_nbi/tests/clear-all.sh b/osm_nbi/tests/clear-all.sh
index dc9dca7..9b6b8c6 100755
--- a/osm_nbi/tests/clear-all.sh
+++ b/osm_nbi/tests/clear-all.sh
@@ -83,11 +83,11 @@ fi
 for item in vim_accounts sdns nsrs vnfrs nslcmops nsds vnfds projects pdus nsts nsis nsilcmops # vims
 do
     curl --insecure ${OSMNBI_URL}/test/db-clear/${item}
-    echo " ${item}"
 done
+    curl --insecure ${OSMNBI_URL}/test/fs-clear
 if [ -n "$OSMNBI_COMPLETELY" ] ; then
-    curl --insecure ${OSMNBI_URL}/test/db-clear/users && echo " ${item}"
-    curl --insecure ${OSMNBI_URL}/test/db-clear/version && echo " ${item}"
+    curl --insecure ${OSMNBI_URL}/test/db-clear/users
+    curl --insecure ${OSMNBI_URL}/test/db-clear/admin
 else
     # delete all users except admin
     curl --insecure ${OSMNBI_URL}/test/db-clear/users?username.ne=admin
diff --git a/osm_nbi/tests/test.py b/osm_nbi/tests/test.py
index 8621d6b..389d14b 100755
--- a/osm_nbi/tests/test.py
+++ b/osm_nbi/tests/test.py
@@ -72,28 +72,19 @@ def usage():
 
 
 r_header_json = {"Content-type": "application/json"}
-headers_json = {
-    "Content-type": "application/json",
-    "Accept": "application/json",
-}
+headers_json = {"Content-type": "application/json", "Accept": "application/json"}
 r_header_yaml = {"Content-type": "application/yaml"}
-headers_yaml = {
-    "Content-type": "application/yaml",
-    "Accept": "application/yaml",
-}
+headers_yaml = {"Content-type": "application/yaml", "Accept": "application/yaml"}
 r_header_text = {"Content-type": "text/plain"}
 r_header_octect = {"Content-type": "application/octet-stream"}
-headers_text = {
-    "Accept": "text/plain",
-}
+headers_text = {"Accept": "text/plain,application/yaml"}
 r_header_zip = {"Content-type": "application/zip"}
-headers_zip = {
-    "Accept": "application/zip",
-}
-headers_zip_yaml = {
-    "Accept": "application/yaml", "Content-type": "application/zip"
-}
-
+headers_zip = {"Accept": "application/zip,application/yaml"}
+headers_zip_yaml = {"Accept": "application/yaml", "Content-type": "application/zip"}
+r_headers_yaml_location_vnfd = {"Location": "/vnfpkgm/v1/vnf_packages_content/", "Content-Type": "application/yaml"}
+r_headers_yaml_location_nsd = {"Location": "/nsd/v1/ns_descriptors_content/", "Content-Type": "application/yaml"}
+r_headers_yaml_location_nst = {"Location": "/nst/v1/netslice_templates_content", "Content-Type": "application/yaml"}
+r_headers_yaml_location_nslcmop = {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}
 
 # test ones authorized
 test_authorized_list = (
@@ -712,7 +703,7 @@ class TestDeploy:
                 # vnfd CREATE AND UPLOAD in one step:
                 engine.test("Onboard VNFD in one step", "POST",
                             "/vnfpkgm/v1/vnf_packages_content" + self.qforce, headers, "@b" + vnfd_filename_path, 201,
-                            {"Location": "/vnfpkgm/v1/vnf_packages_content/", "Content-Type": "application/yaml"},
+                            r_headers_yaml_location_vnfd,
                             "yaml")
                 self.vnfds_id.append(engine.last_id)
             else:
@@ -754,7 +745,7 @@ class TestDeploy:
             # nsd CREATE AND UPLOAD in one step:
             engine.test("Onboard NSD in one step", "POST",
                         "/nsd/v1/ns_descriptors_content" + self.qforce, headers, "@b" + nsd_filename_path, 201,
-                        {"Location": "/nsd/v1/ns_descriptors_content/", "Content-Type": "application/yaml"}, yaml)
+                        r_headers_yaml_location_nsd, yaml)
             self.nsd_id = engine.last_id
         else:
             # nsd CREATE AND UPLOAD ZIP
@@ -792,7 +783,7 @@ class TestDeploy:
         self.ns_id = engine.last_id
         engine.test("Instantiate NS step 2", "POST",
                     "/nslcm/v1/ns_instances/{}/instantiate".format(self.ns_id), headers_yaml, ns_data_text,
-                    201, {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}, "yaml")
+                    201, r_headers_yaml_location_nslcmop, "yaml")
         nslcmop_id = engine.last_id
 
         if test_osm:
@@ -804,7 +795,7 @@ class TestDeploy:
         # remove deployment
         if test_osm:
             engine.test("Terminate NS", "POST", "/nslcm/v1/ns_instances/{}/terminate".format(self.ns_id), headers_yaml,
-                        None, 201, {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}, "yaml")
+                        None, 201, r_headers_yaml_location_nslcmop, "yaml")
             nslcmop2_id = engine.last_id
             # Wait until status is Ok
             engine.wait_operation_ready("ns", nslcmop2_id, timeout_deploy)
@@ -1015,7 +1006,7 @@ class TestDeployHackfestCirrosScaling(TestDeploy):
         for i in range(0, 2):
             engine.test("Execute scale action over NS", "POST",
                         "/nslcm/v1/ns_instances/{}/scale".format(self.ns_id), headers_yaml, payload,
-                        201, {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}, "yaml")
+                        201, r_headers_yaml_location_nslcmop, "yaml")
             nslcmop2_scale_out = engine.last_id
             engine.wait_operation_ready("ns", nslcmop2_scale_out, timeout_deploy)
             if manual_check:
@@ -1028,7 +1019,7 @@ class TestDeployHackfestCirrosScaling(TestDeploy):
         for i in range(0, 2):
             engine.test("Execute scale IN action over NS", "POST",
                         "/nslcm/v1/ns_instances/{}/scale".format(self.ns_id), headers_yaml, payload,
-                        201, {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}, "yaml")
+                        201, r_headers_yaml_location_nslcmop, "yaml")
             nslcmop2_scale_in = engine.last_id
             engine.wait_operation_ready("ns", nslcmop2_scale_in, timeout_deploy)
             if manual_check:
@@ -1038,7 +1029,7 @@ class TestDeployHackfestCirrosScaling(TestDeploy):
         # perform scale in that must fail as reached limit
         engine.test("Execute scale IN out of limit action over NS", "POST",
                     "/nslcm/v1/ns_instances/{}/scale".format(self.ns_id), headers_yaml, payload,
-                    201, {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}, "yaml")
+                    201, r_headers_yaml_location_nslcmop, "yaml")
         nslcmop2_scale_in = engine.last_id
         engine.wait_operation_ready("ns", nslcmop2_scale_in, timeout_deploy, expected_fail=True)
 
@@ -1233,7 +1224,7 @@ class TestDeployHackfest3Charmed(TestDeploy):
         payload = '{member_vnf_index: "2", primitive: touch, primitive_params: { filename: /home/ubuntu/OSMTESTNBI }}'
         engine.test("Exec service primitive over NS", "POST",
                     "/nslcm/v1/ns_instances/{}/action".format(self.ns_id), headers_yaml, payload,
-                    201, {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}, "yaml")
+                    201, r_headers_yaml_location_nslcmop, "yaml")
         nslcmop2_action = engine.last_id
         # Wait until status is Ok
         engine.wait_operation_ready("ns", nslcmop2_action, timeout_deploy)
@@ -1251,7 +1242,7 @@ class TestDeployHackfest3Charmed(TestDeploy):
         #           '{scaling-group-descriptor: scale_dataVM, member-vnf-index: "1"}}}'
         # engine.test("Execute scale action over NS", "POST",
         #             "/nslcm/v1/ns_instances/{}/scale".format(self.ns_id), headers_yaml, payload,
-        #             201, {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}, "yaml")
+        #             201, r_headers_yaml_location_nslcmop, "yaml")
         # nslcmop2_scale_out = engine.last_id
         # engine.wait_operation_ready("ns", nslcmop2_scale_out, timeout_deploy)
         # if manual_check:
@@ -1263,7 +1254,7 @@ class TestDeployHackfest3Charmed(TestDeploy):
         #           '{scaling-group-descriptor: scale_dataVM, member-vnf-index: "1"}}}'
         # engine.test("Execute scale action over NS", "POST",
         #             "/nslcm/v1/ns_instances/{}/scale".format(self.ns_id), headers_yaml, payload,
-        #             201, {"Location": "nslcm/v1/ns_lcm_op_occs/", "Content-Type": "application/yaml"}, "yaml")
+        #             201, r_headers_yaml_location_nslcmop, "yaml")
         # nslcmop2_scale_in = engine.last_id
         # engine.wait_operation_ready("ns", nslcmop2_scale_in, timeout_deploy)
         # if manual_check:
@@ -1631,6 +1622,31 @@ class TestDescriptors:
         self.descriptor_url = "https://osm-download.etsi.org/ftp/osm-3.0-three/2nd-hackfest/packages/"
         self.vnfd_id = None
         self.nsd_id = None
+        self.vnfd_empty = """vnfd:vnfd-catalog:
+            vnfd:
+            -   name: prova
+                short-name: prova
+                id: prova
+        """
+        self.vnfd_prova = """vnfd:vnfd-catalog:
+            vnfd:
+            -   connection-point:
+                -   name: cp_0h8m
+                    type: VPORT
+                id: prova
+                name: prova
+                short-name: prova
+                vdu:
+                -   id: vdu_z4bm
+                    image: ubuntu
+                    interface:
+                    -   external-connection-point-ref: cp_0h8m
+                        name: eth0
+                        virtual-interface:
+                        type: VIRTIO
+                    name: vdu_z4bm
+                version: '1.0'
+        """
 
     def run(self, engine, test_osm, manual_check, test_params=None):
         engine.set_test_name("Descriptors")
@@ -1653,20 +1669,29 @@ class TestDescriptors:
         vnfd_filename_path = temp_dir + self.vnfd_filename
         nsd_filename_path = temp_dir + self.nsd_filename
 
-        # vnfd CREATE AND UPLOAD in one step:
-        engine.test("Onboard VNFD in one step", "POST",
-                    "/vnfpkgm/v1/vnf_packages_content", headers_zip_yaml, "@b" + vnfd_filename_path, 201,
-                    {"Location": "/vnfpkgm/v1/vnf_packages_content/", "Content-Type": "application/yaml"}, "yaml")
+        engine.test("Onboard empty VNFD in one step", "POST", "/vnfpkgm/v1/vnf_packages_content", headers_yaml,
+                    self.vnfd_empty, 201, r_headers_yaml_location_vnfd, "yaml")
         self.vnfd_id = engine.last_id
 
+        # test bug 605
+        engine.test("Upload invalid VNFD ", "PUT", "/vnfpkgm/v1/vnf_packages/{}/package_content".format(self.vnfd_id),
+                    headers_yaml, self.vnfd_prova, 422, r_header_yaml, "yaml")
+
+        engine.test("Upload VNFD {}".format(self.vnfd_filename), "PUT",
+                    "/vnfpkgm/v1/vnf_packages/{}/package_content".format(self.vnfd_id), headers_zip_yaml,
+                    "@b" + vnfd_filename_path, 204, None, 0)
+
+        # test bug 605
+        engine.test("Upload invalid VNFD ", "PUT", "/vnfpkgm/v1/vnf_packages/{}/package_content".format(self.vnfd_id),
+                    headers_yaml, self.vnfd_prova, 422, r_header_yaml, "yaml")
+
         # get vnfd descriptor
-        engine.test("Get VNFD descriptor", "GET",
-                    "/vnfpkgm/v1/vnf_packages/{}".format(self.vnfd_id), headers_yaml, None, 200, r_header_yaml, "yaml")
+        engine.test("Get VNFD descriptor", "GET", "/vnfpkgm/v1/vnf_packages/{}".format(self.vnfd_id),
+                    headers_yaml, None, 200, r_header_yaml, "yaml")
 
         # get vnfd file descriptor
-        engine.test("Get VNFD file descriptor", "GET",
-                    "/vnfpkgm/v1/vnf_packages/{}/vnfd".format(self.vnfd_id), headers_text, None, 200,
-                    r_header_text, "text", temp_dir+"vnfd-yaml")
+        engine.test("Get VNFD file descriptor", "GET", "/vnfpkgm/v1/vnf_packages/{}/vnfd".format(self.vnfd_id),
+                    headers_text, None, 200, r_header_text, "text", temp_dir+"vnfd-yaml")
         # TODO compare files: diff vnfd-yaml hackfest_3charmed_vnfd/hackfest_3charmed_vnfd.yaml
 
         # get vnfd zip file package
@@ -1682,25 +1707,22 @@ class TestDescriptors:
         # TODO compare files: diff vnfd-icon hackfest_3charmed_vnfd/icons/osm.png
 
         # nsd CREATE AND UPLOAD in one step:
-        engine.test("Onboard NSD in one step", "POST",
-                    "/nsd/v1/ns_descriptors_content", headers_zip_yaml, "@b" + nsd_filename_path, 201,
-                    {"Location": "/nsd/v1/ns_descriptors_content/", "Content-Type": "application/yaml"}, "yaml")
+        engine.test("Onboard NSD in one step", "POST", "/nsd/v1/ns_descriptors_content", headers_zip_yaml,
+                    "@b" + nsd_filename_path, 201, r_headers_yaml_location_nsd, "yaml")
         self.nsd_id = engine.last_id
 
         # get nsd descriptor
-        engine.test("Get NSD descriptor", "GET",
-                    "/nsd/v1/ns_descriptors/{}".format(self.nsd_id), headers_yaml, None, 200, r_header_yaml, "yaml")
+        engine.test("Get NSD descriptor", "GET", "/nsd/v1/ns_descriptors/{}".format(self.nsd_id), headers_yaml,
+                    None, 200, r_header_yaml, "yaml")
 
         # get nsd file descriptor
-        engine.test("Get NSD file descriptor", "GET",
-                    "/nsd/v1/ns_descriptors/{}/nsd".format(self.nsd_id), headers_text, None, 200,
-                    r_header_text, "text", temp_dir+"nsd-yaml")
+        engine.test("Get NSD file descriptor", "GET", "/nsd/v1/ns_descriptors/{}/nsd".format(self.nsd_id), headers_text,
+                    None, 200, r_header_text, "text", temp_dir+"nsd-yaml")
         # TODO compare files: diff nsd-yaml hackfest_3charmed_nsd/hackfest_3charmed_nsd.yaml
 
         # get nsd zip file package
-        engine.test("Get NSD zip package", "GET",
-                    "/nsd/v1/ns_descriptors/{}/nsd_content".format(self.nsd_id), headers_zip, None, 200,
-                    r_header_zip, "zip", temp_dir+"nsd-zip")
+        engine.test("Get NSD zip package", "GET", "/nsd/v1/ns_descriptors/{}/nsd_content".format(self.nsd_id),
+                    headers_zip, None, 200, r_header_zip, "zip", temp_dir+"nsd-zip")
         # TODO compare files: diff nsd-zip hackfest_3charmed_nsd.tar.gz
 
         # get nsd artifact
@@ -1710,15 +1732,15 @@ class TestDescriptors:
         # TODO compare files: diff nsd-icon hackfest_3charmed_nsd/icons/osm.png
 
         # vnfd DELETE
-        test_rest.test("Delete VNFD conflict", "DELETE",
-                       "/vnfpkgm/v1/vnf_packages/{}".format(self.vnfd_id), headers_yaml, None, 409, None, None)
+        test_rest.test("Delete VNFD conflict", "DELETE", "/vnfpkgm/v1/vnf_packages/{}".format(self.vnfd_id),
+                       headers_yaml, None, 409, None, None)
 
-        test_rest.test("Delete VNFD force", "DELETE",
-                       "/vnfpkgm/v1/vnf_packages/{}?FORCE=TRUE".format(self.vnfd_id), headers_yaml, None, 204, None, 0)
+        test_rest.test("Delete VNFD force", "DELETE", "/vnfpkgm/v1/vnf_packages/{}?FORCE=TRUE".format(self.vnfd_id),
+                       headers_yaml, None, 204, None, 0)
 
         # nsd DELETE
-        test_rest.test("Delete NSD", "DELETE",
-                       "/nsd/v1/ns_descriptors/{}".format(self.nsd_id), headers_yaml, None, 204, None, 0)
+        test_rest.test("Delete NSD", "DELETE", "/nsd/v1/ns_descriptors/{}".format(self.nsd_id), headers_yaml, None, 204,
+                       None, 0)
 
 
 class TestNetSliceTemplates:
@@ -1732,7 +1754,7 @@ class TestNetSliceTemplates:
         engine.set_test_name("NST")
         engine.get_autorization()
         engine.test("Onboard NST", "POST", "/nst/v1/netslice_templates_content", headers_yaml, self.nst_filenames,
-                    201, {"Location": "/nst/v1/netslice_templates_content", "Content-Type": "application/yaml"}, "yaml")
+                    201, r_headers_yaml_location_nst, "yaml")
         nst_id = engine.last_id
 
         # nstd SHOW OSM format
@@ -1756,7 +1778,7 @@ class TestNetSliceInstances:
         engine.set_test_name("NSI")
         engine.get_autorization()
         engine.test("Onboard NST", "POST", "/nst/v1/netslice_templates_content", headers_yaml, self.nst_filenames, 201,
-                    {"Location": "/nst/v1/netslice_templates_content", "Content-Type": "application/yaml"}, "yaml")
+                    r_headers_yaml_location_nst, "yaml")
         nst_id = engine.last_id
 
         # nsi CREATE
@@ -1767,7 +1789,7 @@ class TestNetSliceInstances:
         ns_data_text = yaml.safe_dump(ns_data, default_flow_style=True, width=256)
 
         engine.test("Onboard NSI", "POST", "/nsilcm/v1/netslice_instances_content", headers_yaml, ns_data_text, 201,
-                    {"Location": "/nsilcm/v1/netslice_instances_content", "Content-Type": "application/yaml"}, "yaml")
+                    r_headers_yaml_location_nst, "yaml")
         nsi_id = engine.last_id
         
         # TODO: Improve the wait with a polling if NSI was deployed