Change path to test sample

The patch below moved test samples from under {tacker_root}/tacker/
to under {tacker_root}/samples/.
* https://review.opendev.org/c/openstack/tacker/+/907170

In accordance with this, this patch corrects the old paths left
in comments etc. with new paths.

Change-Id: Ib7b3f141a28c5339e1df4bbe89a4168fde81d786

devstack/lib/tacker

@@ -448,7 +448,7 @@ function tacker_create_initial_network {
 }
 
 function tacker_setup_default_vim_resources {
-    # Note: These must be the same as in tacker/tests/etc/samples/local-vim.yaml
+    # Note: These must be the same as in samples/tests/etc/samples/local-vim.yaml
     # and devstack/vim_config.yaml
     DEFAULT_VIM_PROJECT_NAME="nfv"
     DEFAULT_VIM_USER="nfv_user"

doc/source/user/mgmt_driver_for_ansible_driver_usage_guide.rst

@@ -583,7 +583,7 @@ Please refer to the procedure in Section `Create and Upload VNF Package`_.
     * Scripts/
 
     Please get the contents of the ``Files`` folder from the
-    ``tacker/tests/etc/samples/etsi/nfv/common/Files/``.
+    ``samples/tests/etc/samples/etsi/nfv/common/Files/``.
 
 
 2. VNF Create/Instantiate

tacker/tests/functional/tools/test-setup-k8s-vim.sh

@@ -15,7 +15,7 @@
 #  --os-auth-url
 #  --config-file
 
-conf_dir=/opt/stack/tacker/tacker/tests/etc/samples
+conf_dir=/opt/stack/tacker/samples/tests/etc/samples
 
 register_vim() {
     openstack vim register \

tacker/tests/unit/extensions/test_extension_extended_attribute.py

@@ -44,7 +44,7 @@ class ExtensionExtendedAttributeTestCase(base.BaseTestCase):
             "ExtensionExtendedAttributeTestPlugin"
         )
 
-        # point config file to: tacker/tests/etc/tacker.conf.test
+        # point config file to: samples/tests/etc/tacker.conf.test
         self.config_parse()
 
         self.setup_coreplugin(plugin)

tacker/tests/utils.py

@@ -233,7 +233,7 @@ def copy_csar_files(fake_csar_path, csar_dir_name,
     :param fake_csar_path: a temporary directory in which csar data will be
                            copied.
     :param csar_dir_name: the relative path of csar directory with respect to
-                          './tacker/tests/etc/samples/etsi/nfv' directory.
+                          './samples/tests/etc/samples/etsi/nfv' directory.
                           for ex. 'vnfpkgm1'.
     :param csar_without_tosca_meta: when set to 'True', it will only copy root
                                     level yaml file and image file.