Use master upper constraints

Yoga upper constraints were used to keep compatibility with Python 3.6.
This is not needed with all supported OS using Python 3.9 or newer.

This reverts commits d2e0d64e and
d190e9e3.

Change-Id: I35a07bcc2b7c9cbb49fa60e6802cc6288a34fbd8

ansible/inventory/group_vars/all/pip

 ---
 # Upper constraints file for installation of python packages.
-pip_upper_constraints_file: "https://releases.openstack.org/constraints/upper/yoga"
+pip_upper_constraints_file: "https://releases.openstack.org/constraints/upper/{{ openstack_release }}"

dev/functions

@@ -72,8 +72,7 @@ function config_defaults {
     if [ -f "${PARENT}/../.gitreview" ]; then
       BRANCH=$(awk -F'=' '/defaultbranch/ {print $2}' "${PARENT}/../.gitreview")
       if [[ "${BRANCH}" == "" ]]; then
-       # TODO(priteau): Revert to master once we use Python 3.8+
-        SERIES="yoga"
+        SERIES="master"
       else
         SERIES="$(echo ${BRANCH} | sed 's|stable/||')"
       fi

dev/tenks-deploy-config-compute-libvirt-on-host.yml

@@ -54,5 +54,3 @@ libvirt_vm_emulator: "{% if ansible_facts.os_family == 'RedHat' %}/usr/libexec/q
 # Specify a log path in the kolla_logs Docker volume. It is accessible on the
 # host at the same path.
 libvirt_vm_default_console_log_dir: "/var/log/kolla/tenks"
-
-python_upper_constraints_url: "https://releases.openstack.org/constraints/upper/yoga"

dev/tenks-deploy-config-compute.yml

@@ -55,5 +55,3 @@ libvirt_vm_default_console_log_dir: "/var/log/kolla/tenks"
 # Console logs are owned by the ID of the Nova user in the nova_libvirt
 # container.
 libvirt_vm_log_owner: 42436
-
-python_upper_constraints_url: "https://releases.openstack.org/constraints/upper/yoga"

dev/tenks-deploy-config-overcloud.yml

@@ -42,5 +42,3 @@ wait_for_placement: false
 # Nested virtualisation is not working well in CI currently. Force the use of
 # QEMU.
 libvirt_vm_engine: "qemu"
-
-python_upper_constraints_url: "https://releases.openstack.org/constraints/upper/yoga"

playbooks/kayobe-overcloud-base/run.yml

@@ -5,7 +5,6 @@
     KAYOBE_OVERCLOUD_GENERATE_CERTIFICATES: "{{ tls_enabled | ternary(1, 0) }}"
     # TODO(mgoddard): Remove this when libvirt on host is used by default.
     TENKS_CONFIG_PATH: "dev/tenks-deploy-config-compute{% if tls_enabled %}-libvirt-on-host{% endif %}.yml"
-    UPPER_CONSTRAINTS_FILE: "https://releases.openstack.org/constraints/upper/yoga"
   tasks:
     - name: Ensure overcloud is deployed
       shell:

playbooks/kayobe-overcloud-upgrade-base/run.yml

 ---
 - hosts: primary
-  environment:
-    UPPER_CONSTRAINTS_FILE: "https://releases.openstack.org/constraints/upper/yoga"
   tasks:
 
     # Install the previous release of Kayobe, and use it to deploy a control

zuul.d/jobs.yaml

@@ -71,7 +71,6 @@
       - name: openstack/kolla
       - name: openstack/kolla-ansible
       - name: openstack/requirements
-        override-checkout: stable/yoga
       - name: openstack/tenks
     irrelevant-files:
       - ^\..+