Bump up docker Pypi module version

Also updated docs generation code caused by
deprecated properties in recent version of Sphinx.

Change-Id: I70ff5f2fd836b17c8cfdd93cd272a91ac0873bff

doc/requirements.txt

@@ -1,6 +1,6 @@
 #
 # Requirements for creating documentation only.
 #
-Sphinx<=6.2.1
-sphinx-rtd-theme==0.5.0
-Jinja2<=3.0.3
+Sphinx
+sphinx-rtd-theme
+Jinja2

doc/source/conf.py

@@ -19,7 +19,7 @@
 # import os
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))
-import sphinx_rtd_theme
+# import sphinx_rtd_theme
 
 
 # -- General configuration ------------------------------------------------
@@ -88,7 +88,7 @@ todo_include_todos = False
 # a list of builtin themes.
 #
 html_theme = "sphinx_rtd_theme"
-html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+# html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the

tools/gate/playbooks/docker-image-build.yaml

@@ -38,7 +38,6 @@
       block:
         - pip:
             name: docker
-            version: 4.4.4
             executable: pip3
       become: True
 
@@ -46,7 +45,6 @@
       block:
         - pip:
             name: tox
-            version: 3.28.0
             executable: pip3
       become: True
 
@@ -85,6 +83,7 @@
             username: "{{ airship_shipyard_quay_creds.username }}"
             password: "{{ airship_shipyard_quay_creds.password }}"
             registry_url: "https://quay.io/api/v1/"
+            api_version: "1.43"
 
         - make:
             chdir: "{{ zuul.project.src_dir }}"

tools/gate/roles/build-images/tasks/airship-shipyard.yaml

@@ -42,7 +42,6 @@
   block:
     - pip:
         name: docker
-        version: 4.4.4
         executable: pip3
   become: True