Update python_path for "source" install type

Both ubuntu source and binary install type support python3 now,
python_path should be updated.

Depends-On: https://review.opendev.org/675581
Partially Implements: blueprint python3-support

Change-Id: I4bf721b44220bde2d25d4d985f5ca411699a5a72

ansible/roles/aodh/templates/wsgi-aodh.conf.j2

 {% if aodh_install_type == 'binary' %}
-    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro == 'ubuntu' else '/usr/lib/python2.7/site-packages' %}
+    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro in ['debian', 'ubuntu'] else '/usr/lib/python2.7/site-packages' %}
 {% else %}
-    {% set python_path = '/var/lib/kolla/venv/lib/python2.7/site-packages' %}
+    {% set python_path = '/var/lib/kolla/venv/lib/python' + distro_python_version + '/site-packages' %}
 {% endif %}
 {% set binary_path = '/usr/bin' if aodh_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}
 Listen {{ api_interface_address }}:{{ aodh_api_listen_port }}
@@ -27,7 +27,7 @@ TraceEnable off
   WSGIApplicationGroup %{GLOBAL}
   WSGIDaemonProcess aodh group=aodh processes={{ openstack_service_workers }} threads=1 user=aodh python-path={{ python_path }}
   WSGIProcessGroup aodh
-{% if aodh_install_type == 'binary' and kolla_base_distro == 'ubuntu' %}
+{% if aodh_install_type == 'binary' and kolla_base_distro in ['debian', 'ubuntu'] %}
   WSGIScriptAlias / "{{ binary_path }}/python3-aodh-api"
 {% else %}
   WSGIScriptAlias / "{{ binary_path }}/aodh-api"

ansible/roles/cinder/templates/cinder-wsgi.conf.j2

 {% if cinder_install_type == 'binary' %}
-    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro == 'ubuntu' else '/usr/lib/python2.7/site-packages' %}
+    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro in ['debian', 'ubuntu'] else '/usr/lib/python2.7/site-packages' %}
 {% else %}
-    {% set python_path = '/var/lib/kolla/venv/lib/python2.7/site-packages' %}
+    {% set python_path = '/var/lib/kolla/venv/lib/python' + distro_python_version + '/site-packages' %}
 {% endif %}
 Listen {{ api_interface_address }}:{{ cinder_api_listen_port }}
 

ansible/roles/gnocchi/templates/wsgi-gnocchi.conf.j2

 {% if gnocchi_install_type == 'binary' %}
-    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro == 'ubuntu' else '/usr/lib/python2.7/site-packages' %}
+    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro in ['debian', 'ubuntu'] else '/usr/lib/python2.7/site-packages' %}
 {% else %}
-    {% set python_path = '/var/lib/kolla/venv/lib/python2.7/site-packages' %}
+    {% set python_path = '/var/lib/kolla/venv/lib/python' + distro_python_version + '/site-packages' %}
 {% endif %}
 {% set wsgi_path = '/usr/bin' if gnocchi_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}
 Listen {{ api_interface_address }}:{{ gnocchi_api_listen_port }}
@@ -18,7 +18,7 @@ TraceEnable off
   WSGIApplicationGroup %{GLOBAL}
   WSGIDaemonProcess gnocchi group=gnocchi processes={{ openstack_service_workers }} threads=1 user=gnocchi python-path={{ python_path }}
   WSGIProcessGroup gnocchi
-{% if gnocchi_install_type == 'binary' and kolla_base_distro == 'ubuntu' %}
+{% if gnocchi_install_type == 'binary' and kolla_base_distro in ['debian', 'ubuntu'] %}
   WSGIScriptAlias / "{{ wsgi_path }}/python3-gnocchi-api"
 {% else %}
   WSGIScriptAlias / "{{ wsgi_path }}/gnocchi-api"

ansible/roles/keystone/templates/wsgi-keystone.conf.j2

 {% set keystone_log_dir = '/var/log/kolla/keystone' %}
 {% if keystone_install_type == 'binary' %}
-{% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro == 'ubuntu' else '/usr/lib/python2.7/site-packages' %}
+{% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro in ['debian', 'ubuntu'] else '/usr/lib/python2.7/site-packages' %}
 {% else %}
-{% set python_path = '/var/lib/kolla/venv/lib/python2.7/site-packages' %}
+{% set python_path = '/var/lib/kolla/venv/lib/python' + distro_python_version + '/site-packages' %}
 {% endif %}
 {% set binary_path = '/usr/bin' if keystone_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}
 Listen {{ api_interface_address }}:{{ keystone_public_listen_port }}

ansible/roles/placement/templates/placement-api-wsgi.conf.j2

 {% set log_dir = '/var/log/kolla/placement' %}
 {% if placement_install_type == 'binary' %}
-    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro == 'ubuntu' else '/usr/lib/python2.7/site-packages' %}
+    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro in ['debian', 'ubuntu'] else '/usr/lib/python2.7/site-packages' %}
 {% else %}
-    {% set python_path = '/var/lib/kolla/venv/lib/python2.7/site-packages' %}
+    {% set python_path = '/var/lib/kolla/venv/lib/python' + distro_python_version + '/site-packages' %}
 {% endif %}
 {% set wsgi_directory = '/usr/bin' if placement_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}