fix virtualenv ci failure

(cherry picked from commit e36a6fb)

Author: Alex-Welsh

etc/kayobe/ansible/configure-aio-resources.yml

@@ -16,7 +16,14 @@
         state: present
       become: true
 
-    - name: Install python openstack client
+    - name: Ensure latest version of pip is installed
+      pip:
+        name: pip
+        state: latest
+        virtualenv: '{{ venv }}'
+        virtualenv_command: "/usr/bin/python3 -m venv"
+
+    - name: Ensure python openstack client is installed
       pip:
         name: python-openstackclient
         virtualenv: '{{ venv }}'

etc/kayobe/environments/ci-aio/kolla/globals.yml

@@ -11,3 +11,6 @@ openstack_service_rpc_workers: "1"
 
 docker_yum_baseurl: "{{ stackhpc_repo_docker_url }}"
 docker_yum_gpgkey: "https://download.docker.com/linux/centos/gpg"
+
+# Increase Grafana timeout
+grafana_start_first_node_retries: 20