docs: update README for attestation verification scripts (#151)

Author: bkuang

kms/attestations/README.rst

@@ -4,7 +4,7 @@ Google Cloud Key Management Service Python Samples
 ===============================================================================
 
 .. image:: https://gstatic.com/cloudssh/images/open-btn.png
-   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=kms/attestations/README.rst
+   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/python-kms&page=editor&open_in_editor=samples/attestations/README.rst
 
 
 This directory contains samples for Google Cloud Key Management Service. The `Cloud Key Management Service`_ allows you to create, import, and manage cryptographic keys and perform cryptographic operations in a single centralized cloud service.
@@ -14,6 +14,10 @@ This directory contains samples for Google Cloud Key Management Service. The `Cl
 
 .. _Google Cloud Key Management Service: https://cloud.google.com/kms/docs/
 
+
+
+
+
 Setup
 -------------------------------------------------------------------------------
 
@@ -32,36 +36,57 @@ Install Dependencies
    .. _Python Development Environment Setup Guide:
        https://cloud.google.com/python/setup
 
-#. Create a virtualenv. Samples are compatible with Python 3.6+.
+#. Create a virtualenv. Samples are compatible with Python 2.7 and 3.4+.
 
     .. code-block:: bash
 
         $ virtualenv env
         $ source env/bin/activate
 
-#. Install the dependencies needed to run the samples.
-
-    .. code-block:: bash
-
-        $ pip install -r requirements.txt
 
 .. _pip: https://pip.pypa.io/
 .. _virtualenv: https://virtualenv.pypa.io/
 
+Samples
+-------------------------------------------------------------------------------
 
+Verify attestations and certificate chains for keys generated by Cloud HSM
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
+.. image:: https://gstatic.com/cloudssh/images/open-btn.png
+   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/python-kms&page=editor&open_in_editor=samples/attestations/verify_attestation_chains.py,samples/attestations/README.rst
 
 
 
-Samples
--------------------------------------------------------------------------------
+
+To run this sample:
+
+.. code-block:: bash
+
+    $ python verify_attestation_chains.py
+
+    usage: verify_attestation_chains.py [-h] [--certificates CERTIFICATES]
+                                        [--attestation ATTESTATION]
+
+    This application verifies HSM attestations using certificate chains
+    obtained from Cloud HSM and the HSM manufacturer.
+
+    For more information, visit https://cloud.google.com/kms/docs/attest-key.
+
+    optional arguments:
+      -h, --help            show this help message and exit
+      --certificates CERTIFICATES
+                            The certificate chains filename.
+      --attestation ATTESTATION
+                            The attestation filename.
+
 
 
 Verify attestations for keys generated by Cloud HSM
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 .. image:: https://gstatic.com/cloudssh/images/open-btn.png
-   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=kms/attestations/verify_attestation.py,kms/attestations/README.rst
+   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=samples/attestations/verify_attestation.py,samples/attestations/README.rst
 
 
 
@@ -72,12 +97,11 @@ To run this sample:
 
     $ python verify_attestation.py
 
-
     usage: verify_attestation.py [-h] attestation_file bundle_file
 
     This application verifies HSM attestations using certificate bundles obtained
-    from Cloud HSM. For more information, visit
-    https://cloud.google.com/kms/docs/attest-key.
+    from Cloud HSM. For more information, visit https://cloud.google.com/kms/docs
+    /attest-key.
 
     positional arguments:
       attestation_file  Name of attestation file.
@@ -90,8 +114,4 @@ To run this sample:
 
 
 
-
-
-
-
 .. _Google Cloud SDK: https://cloud.google.com/sdk/

kms/attestations/README.rst.in

@@ -19,4 +19,5 @@ samples:
   file: verify_attestation.py
   show_help: True
 
-folder: kms/attestations
+folder: samples/attestations
+

kms/attestations/verify_attestation_chains.py

@@ -13,7 +13,8 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-"""This application verifies HSM certificate chains.
+"""This application verifies HSM attestations using certificate chains
+obtained from Cloud HSM and the HSM manufacturer.
 
 For more information, visit https://cloud.google.com/kms/docs/attest-key.
 """