chore(containeranalysis): add py2 deprecation warning, add 3.8 tests (via synth) (#10065)

Author: yoshi-automation

containeranalysis/docs/_static/custom.css

@@ -1,4 +1,4 @@
 div#python2-eol {
 	border-color: red;
 	border-width: medium;
-}
+} 

containeranalysis/docs/_templates/layout.html

@@ -1,3 +1,4 @@
+
 {% extends "!layout.html" %}
 {%- block content %}
 {%- if theme_fixed_sidebar|lower == 'true' %}

containeranalysis/google/cloud/devtools/containeranalysis_v1/__init__.py

@@ -16,11 +16,22 @@
 
 
 from __future__ import absolute_import
+import sys
+import warnings
 
 from google.cloud.devtools.containeranalysis_v1 import types
 from google.cloud.devtools.containeranalysis_v1.gapic import container_analysis_client
 
 
+if sys.version_info[:2] == (2, 7):
+    message = (
+        "A future version of this library will drop support for Python 2.7."
+        "More details about Python 2 support for Google Cloud Client Libraries"
+        "can be found at https://cloud.google.com/python/docs/python2-sunset/"
+    )
+    warnings.warn(message, DeprecationWarning)
+
+
 class ContainerAnalysisClient(container_analysis_client.ContainerAnalysisClient):
     __doc__ = container_analysis_client.ContainerAnalysisClient.__doc__
 

containeranalysis/noxfile.py

@@ -86,7 +86,7 @@ def default(session):
     )
 
 
-@nox.session(python=["2.7", "3.5", "3.6", "3.7"])
+@nox.session(python=["2.7", "3.5", "3.6", "3.7", "3.8"])
 def unit(session):
     """Run the unit test suite."""
     default(session)

containeranalysis/synth.metadata

@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-11-05T21:33:52.199324Z",
+  "updateTime": "2020-01-08T13:15:38.194292Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.41.0",
-        "dockerImage": "googleapis/artman@sha256:75b38a3b073a7b243545f2332463096624c802bb1e56b8cb6f22ba1ecd325fa9"
+        "version": "0.43.0",
+        "dockerImage": "googleapis/artman@sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "cb542d6f5f1c9431ec4181d9cfd7f8d8c953e60b",
-        "internalRef": "278688708"
+        "sha": "08b488e0660c59842a7dee0e3e2b65d9e3a514a9",
+        "internalRef": "288625007"
       }
     },
     {