Merge "Add some packages for basic python jobs"

doc/source/admin/examples/node-Dockerfile

@@ -1,7 +1,14 @@
 FROM rastasheep/ubuntu-sshd
 
-RUN apt-get update && \
-    apt-get -y install python rsync
+RUN apt-get update \
+    && apt-get -y install \
+        git \
+        python \
+        python-tox \
+        python3 \
+        rsync \
+    && apt-get clean \
+    ;
 
 # If proxy environment variables supplied during build allow pass through via
 # ~/.ssh/environment, as the test env likely will require these set for any