Pin kolla-ansible version

Change-Id: I3031124346c9f44bc74bd49da4d4423cb784de4a
diff --git a/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/pre.yaml b/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/pre.yaml
index fb6dfdb..b0464a5 100644
--- a/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/pre.yaml
+++ b/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/pre.yaml
@@ -166,7 +166,7 @@
       ansible.builtin.pip:
         name:
           - 'ansible>=6,<8'
-          - git+https://opendev.org/openstack/kolla-ansible@master
+          - "git+https://opendev.org/openstack/kolla-ansible@{{ kolla_ansible_version }}"
           - python-openstackclient
         virtualenv: "{{ kolla_venv }}"
 
@@ -211,19 +211,19 @@
       shell: . {{ kolla_venv }}/bin/activate && kolla-genpwd
 
     - name: Bootstrap Servers with Kolla Deploy Dependencies
-      shell: . {{ kolla_venv }}/bin/activate && LC_ALL=en_US.UTF-8 kolla-ansible -i {{ kolla_venv}}/share/kolla-ansible/ansible/inventory/all-in-one bootstrap-servers
+      shell: . {{ kolla_venv }}/bin/activate && LC_ALL=en_US.UTF-8 kolla-ansible -i {{ kolla_venv }}/share/kolla-ansible/ansible/inventory/all-in-one bootstrap-servers
 
     - name: Do Pre-Deployment Checks for Hosts
-      shell: . {{ kolla_venv }}/bin/activate && LC_ALL=en_US.UTF-8 kolla-ansible -i {{ kolla_venv}}/share/kolla-ansible/ansible/inventory/all-in-one prechecks
+      shell: . {{ kolla_venv }}/bin/activate && LC_ALL=en_US.UTF-8 kolla-ansible -i {{ kolla_venv }}/share/kolla-ansible/ansible/inventory/all-in-one prechecks
 
     - name: Debug sleep
       shell: sleep 9999
 
     - name: Finally proceed to actual OpenStack deployment
-      shell: . {{ kolla_venv }}/bin/activate && LC_ALL=en_US.UTF-8 kolla-ansible -i {{ kolla_venv}}/share/kolla-ansible/ansible/inventory/all-in-one deploy
+      shell: . {{ kolla_venv }}/bin/activate && LC_ALL=en_US.UTF-8 kolla-ansible -i {{ kolla_venv }}/share/kolla-ansible/ansible/inventory/all-in-one deploy
 
     - name: Generate clouds.yaml
-      shell: . {{ kolla_venv }}/bin/activate && LC_ALL=en_US.UTF-8 kolla-ansible -i {{ kolla_venv}}/share/kolla-ansible/ansible/inventory/all-in-one post-deploy
+      shell: . {{ kolla_venv }}/bin/activate && LC_ALL=en_US.UTF-8 kolla-ansible -i {{ kolla_venv }}/share/kolla-ansible/ansible/inventory/all-in-one post-deploy
 
     - name: Copy clouds.yaml to /etc/openstack
       ansible.builtin.copy:
diff --git a/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/vars.yaml b/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/vars.yaml
index f73fa6f..6377a32 100644
--- a/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/vars.yaml
+++ b/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/vars.yaml
@@ -1,3 +1,5 @@
+kolla_ansible_version: "16.2.0"
+
 kolla_venv: "{{ ansible_env.HOME }}/kolla-venv"
 tempest_venv: "{{ ansible_env.HOME }}/tempest-venv"