Update get-pip to version 3.3

Version 3.2 has a bug with it on some systems that can result in the
following stacktrace: [ http://paste.openstack.org/show/726064 ]. To
correct this issue the version of the get-pip script has been set to 3.3
which does not suffer from the same issue.

Change-Id: I61a7234dc4fbde1b9319874d82fe33578f490abc
Partial-Bug: 1779534
(cherry picked from commit 184dbb8e18)

group_vars/all/pip.yml

@@ -23,4 +23,4 @@ pip_lock_to_internal_repo: "{{ (pip_links | length) >= 1 }}"
 pip_install_upper_constraints: "{{ repo_release_path }}/requirements_absolute_requirements.txt"
 
 # The URL to retrieve the get-pip.py installation script
-pip_upstream_url: "{{ (pip_offline_install | bool) | ternary('https://bootstrap.pypa.io/3.2/get-pip.py', repo_release_path ~ '/get-pip.py') }}"
+pip_upstream_url: "{{ (pip_offline_install | bool) | ternary('https://bootstrap.pypa.io/3.3/get-pip.py', repo_release_path ~ '/get-pip.py') }}"

playbooks/common-tasks/set-pip-upstream-url.yml

@@ -23,15 +23,15 @@
     method: "HEAD"
   register: _repo_data_check
   failed_when: false
-  when: pip_upstream_url != "https://bootstrap.pypa.io/3.2/get-pip.py"
+  when: pip_upstream_url != "https://bootstrap.pypa.io/3.3/get-pip.py"
   tags:
     - common-pip
 
 - name: Set pip upstream URL
   set_fact:
-    pip_upstream_url: "https://bootstrap.pypa.io/3.2/get-pip.py"
+    pip_upstream_url: "https://bootstrap.pypa.io/3.3/get-pip.py"
   when:
-    - pip_upstream_url != "https://bootstrap.pypa.io/3.2/get-pip.py"
+    - pip_upstream_url != "https://bootstrap.pypa.io/3.3/get-pip.py"
     - (_repo_data_check.status | default(503)) != 200
   tags:
     - common-pip

scripts/scripts-library.sh

@@ -321,8 +321,8 @@ function get_pip {
     ${GETPIP_CMD} ${GET_PIP_URL} > ${GETPIP_FILE}
   else
     # Otherwise, try the two standard URL's
-    ${GETPIP_CMD} https://bootstrap.pypa.io/3.2/get-pip.py > ${GETPIP_FILE}\
-      || ${GETPIP_CMD} https://raw.githubusercontent.com/pypa/get-pip/master/3.2/get-pip.py > ${GETPIP_FILE}
+    ${GETPIP_CMD} https://bootstrap.pypa.io/3.3/get-pip.py > ${GETPIP_FILE}\
+      || ${GETPIP_CMD} https://raw.githubusercontent.com/pypa/get-pip/master/3.3/get-pip.py > ${GETPIP_FILE}
   fi
 
   ${GETPIP_PYTHON_EXEC_PATH} ${GETPIP_FILE} \