Drop oslosphinx package

it is no longer maintained.

And also fix a zuul setup bug in pulling the exectuion log.

Change-Id: If7fa4203f1c81db1b3a49d791ac7c6b1905e4cc9

.zuul.yaml

@@ -32,5 +32,5 @@
     voting: false
     pre-run: playbooks/storlets-functional/pre-py3.yaml
     run: playbooks/storlets-functional/run-py3.yaml
-    post-run: playbooks/storlets-functional/post.yaml
+    post-run: playbooks/storlets-functional/post-py3.yaml
     timeout: 2400

playbooks/storlets-functional/post-py3.yaml

@@ -0,0 +1,19 @@
+---
+- hosts: all
+  tasks:
+    - name: Copy logs from worker nodes to executor node
+      synchronize:
+        # TODO: make it sort of tox_envdir
+        src: '{{ zuul.project.src_dir }}/.tox/func-py3/logs'
+        dest: '{{ zuul.executor.log_root }}'
+        mode: pull
+        copy_links: true
+        verify_host: true
+
+    - name: Copy conf files from worker nodes to executor node
+      synchronize:
+        src: '/etc/swift'
+        dest: '{{ zuul.executor.log_root }}'
+        mode: pull
+        copy_links: true
+        verify_host: true

requirements.txt

@@ -7,5 +7,4 @@ setuptools>=17.1
 Babel>=1.3
 eventlet>=0.17.4 # MIT
 greenlet>=0.3.1
-oslosphinx>=2.2.0  # Apache-2.0
 stevedore>=1.16.0  # Apache-2.0