Drop python-path

It was found to be useless in [1].

It is one of distro_python_version usages.

Note Freezer and Horizon still use python_path (and hence
distro_python_version) for different purposes.

[1] https://review.opendev.org/675822

Change-Id: I6d6d9fdf4c28cb2b686d548955108c994b685bb1
Partially-Implements: blueprint drop-distro-python-version

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

 {% set aodh_log_dir = '/var/log/kolla/aodh' %}
-{% if aodh_install_type == 'binary' %}
-    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro in ['debian', 'ubuntu'] else '/usr/lib/python' ~ distro_python_version ~ '/site-packages' %}
-{% else %}
-    {% 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 | put_address_in_context('url') }}:{{ aodh_api_listen_port }}
 
@@ -36,7 +31,7 @@ LogLevel info
   LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b %D \"%{Referer}i\" \"%{User-Agent}i\"" logformat
   CustomLog "{{ aodh_log_dir }}/aodh_wsgi_access.log" logformat
   WSGIApplicationGroup %{GLOBAL}
-  WSGIDaemonProcess aodh group=aodh processes={{ openstack_service_workers }} threads=1 user=aodh python-path={{ python_path }}
+  WSGIDaemonProcess aodh group=aodh processes={{ openstack_service_workers }} threads=1 user=aodh
   WSGIProcessGroup aodh
 {% if aodh_install_type == 'binary' and kolla_base_distro in ['debian', 'ubuntu'] %}
   WSGIScriptAlias / "{{ binary_path }}/python3-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 in ['debian', 'ubuntu'] else '/usr/lib/python' ~ distro_python_version ~ '/site-packages' %}
-{% else %}
-    {% set python_path = '/var/lib/kolla/venv/lib/python' + distro_python_version + '/site-packages' %}
-{% endif %}
 {% if cinder_enable_tls_backend | bool %}
 {% if kolla_base_distro in ['centos']  %}
 LoadModule ssl_module /usr/lib64/httpd/modules/mod_ssl.so
@@ -22,7 +17,7 @@ LogLevel info
 {% endif %}
 
 <VirtualHost *:{{ cinder_api_listen_port }}>
-    WSGIDaemonProcess cinder-api processes={{ openstack_service_workers }} threads=1 user=cinder group=cinder display-name=%{GROUP} python-path={{ python_path }}
+    WSGIDaemonProcess cinder-api processes={{ openstack_service_workers }} threads=1 user=cinder group=cinder display-name=%{GROUP}
     WSGIProcessGroup cinder-api
     WSGIScriptAlias / /var/www/cgi-bin/cinder/cinder-wsgi
     WSGIApplicationGroup %{GLOBAL}

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

 {% set cloudkitty_log_dir = '/var/log/kolla/cloudkitty' %}
-{% set python_path = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' if cloudkitty_install_type == 'binary' else '/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages' %}
 {% set binary_path = '/usr/bin' if cloudkitty_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}
 Listen {{ api_interface_address | put_address_in_context('url') }}:{{ cloudkitty_api_port }}
 
@@ -23,7 +22,7 @@ LogLevel info
   LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b %D \"%{Referer}i\" \"%{User-Agent}i\"" logformat
   CustomLog "{{ cloudkitty_log_dir }}/cloudkitty-api-access.log" logformat
   WSGIApplicationGroup %{GLOBAL}
-  WSGIDaemonProcess cloudkitty group=cloudkitty processes={{ openstack_service_workers }} threads=1 user=cloudkitty python-path={{ python_path }}
+  WSGIDaemonProcess cloudkitty group=cloudkitty processes={{ openstack_service_workers }} threads=1 user=cloudkitty
   WSGIProcessGroup cloudkitty
   WSGIScriptAlias / "{{ binary_path }}/cloudkitty-api"
 

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

 {% set gnocchi_log_dir = '/var/log/kolla/gnocchi' %}
-{% if gnocchi_install_type == 'binary' %}
-    {% set python_path = '/usr/lib/python3/dist-packages' if kolla_base_distro in ['debian', 'ubuntu'] else '/usr/lib/python' ~ distro_python_version ~ '/site-packages' %}
-{% else %}
-    {% 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 | put_address_in_context('url') }}:{{ gnocchi_api_listen_port }}
 
@@ -27,7 +22,7 @@ LogLevel info
   LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b %D \"%{Referer}i\" \"%{User-Agent}i\"" logformat
   CustomLog "{{ gnocchi_log_dir }}/gnocchi-api-access.log" logformat
   WSGIApplicationGroup %{GLOBAL}
-  WSGIDaemonProcess gnocchi group=gnocchi processes={{ openstack_service_workers }} threads=1 user=gnocchi python-path={{ python_path }}
+  WSGIDaemonProcess gnocchi group=gnocchi processes={{ openstack_service_workers }} threads=1 user=gnocchi
   WSGIProcessGroup gnocchi
   WSGIScriptAlias / "{{ wsgi_path }}/gnocchi-api"
 

ansible/roles/heat/templates/wsgi-heat-api-cfn.conf.j2

 {% set heat_log_dir = '/var/log/kolla/heat' %}
-{% if heat_install_type == 'binary' %}
-{% 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 = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' %}
-{% endif %}
 {% set binary_path = '/usr/bin' if heat_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}
 {% if heat_enable_tls_backend | bool %}
 {% if kolla_base_distro in ['centos']  %}
@@ -33,7 +28,7 @@ CustomLog "{{ heat_log_dir }}/apache-cfn-access.log" common
 </IfModule>
 
 <VirtualHost *:{{ heat_api_cfn_listen_port }}>
-    WSGIDaemonProcess heat-api-cfn processes={{ openstack_service_workers }} threads=1 user=heat group=heat display-name=%{GROUP} python-path={{ python_path }}
+    WSGIDaemonProcess heat-api-cfn processes={{ openstack_service_workers }} threads=1 user=heat group=heat display-name=%{GROUP}
     WSGIProcessGroup heat-api-cfn
     WSGIScriptAlias / {{ binary_path }}/heat-wsgi-api-cfn
     WSGIApplicationGroup %{GLOBAL}

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

 {% set heat_log_dir = '/var/log/kolla/heat' %}
-{% if heat_install_type == 'binary' %}
-{% 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 = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' %}
-{% endif %}
 {% set binary_path = '/usr/bin' if heat_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}
 {% if heat_enable_tls_backend | bool %}
 {% if kolla_base_distro in ['centos']  %}
@@ -33,7 +28,7 @@ CustomLog "{{ heat_log_dir }}/apache-access.log" common
 </IfModule>
 
 <VirtualHost *:{{ heat_api_listen_port }}>
-    WSGIDaemonProcess heat-api processes={{ openstack_service_workers }} threads=1 user=heat group=heat display-name=%{GROUP} python-path={{ python_path }}
+    WSGIDaemonProcess heat-api processes={{ openstack_service_workers }} threads=1 user=heat group=heat display-name=%{GROUP}
     WSGIProcessGroup heat-api
     WSGIScriptAlias / {{ binary_path }}/heat-wsgi-api
     WSGIApplicationGroup %{GLOBAL}

ansible/roles/horizon/templates/horizon.conf.j2

@@ -20,7 +20,7 @@ TraceEnable off
     CustomLog /var/log/kolla/horizon/horizon-access.log logformat
 
     WSGIScriptReloading On
-    WSGIDaemonProcess horizon-http processes={{ horizon_wsgi_processes }} threads={{ horizon_wsgi_threads }} user=horizon group=horizon display-name=%{GROUP} python-path={{ python_path }}
+    WSGIDaemonProcess horizon-http processes={{ horizon_wsgi_processes }} threads={{ horizon_wsgi_threads }} user=horizon group=horizon display-name=%{GROUP}
     WSGIProcessGroup horizon-http
 {% if kolla_base_distro in ['debian'] and horizon_install_type == 'binary' %}
     WSGIScriptAlias / {{ python_path }}/wsgi.py

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 in ['debian', 'ubuntu'] else '/usr/lib/python' ~ distro_python_version ~ '/site-packages' %}
-{% else %}
-{% 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' %}
 {% if keystone_enable_tls_backend | bool %}
 {% if kolla_base_distro in ['centos']  %}
@@ -39,7 +34,7 @@ LogLevel info
 
 
 <VirtualHost *:{{ keystone_public_listen_port }}>
-    WSGIDaemonProcess keystone-public processes={{ openstack_service_workers }} threads=1 user=keystone group=keystone display-name=%{GROUP} python-path={{ python_path }}
+    WSGIDaemonProcess keystone-public processes={{ openstack_service_workers }} threads=1 user=keystone group=keystone display-name=%{GROUP}
     WSGIProcessGroup keystone-public
     WSGIScriptAlias / {{ binary_path }}/keystone-wsgi-public
     WSGIApplicationGroup %{GLOBAL}
@@ -59,7 +54,7 @@ LogLevel info
 </VirtualHost>
 
 <VirtualHost *:{{ keystone_admin_listen_port }}>
-    WSGIDaemonProcess keystone-admin processes={{ openstack_service_workers }} threads=1 user=keystone group=keystone display-name=%{GROUP} python-path={{ python_path }}
+    WSGIDaemonProcess keystone-admin processes={{ openstack_service_workers }} threads=1 user=keystone group=keystone display-name=%{GROUP}
     WSGIProcessGroup keystone-admin
     WSGIScriptAlias / {{ binary_path }}/keystone-wsgi-admin
     WSGIApplicationGroup %{GLOBAL}

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

 {% set masakari_log_dir = '/var/log/kolla/masakari' %}
-{% if kolla_base_distro in ['debian', 'ubuntu'] %}
-    {% set python_path = '/usr/lib/python3/dist-packages' if masakari_install_type == 'binary' else '/var/lib/kolla/venv/lib/python' + distro_python_version + '/site-packages' %}
-{% else %}
-    {% set python_path = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' if masakari_install_type == 'binary' else '/var/lib/kolla/venv/lib/python' + distro_python_version + '/site-packages' %}
-{% endif %}
 {% set binary_path = '/usr/bin' if masakari_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}
 
 Listen {{ api_interface_address | put_address_in_context('url') }}:{{ masakari_api_port }}
@@ -35,7 +30,7 @@ LogLevel info
   LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b %D \"%{Referer}i\" \"%{User-Agent}i\"" logformat
   CustomLog "{{ masakari_log_dir }}/masakari_wsgi_access.log" logformat
   WSGIApplicationGroup %{GLOBAL}
-  WSGIDaemonProcess masakari group=masakari processes={{ openstack_service_workers }} threads=1 user=masakari python-path={{ python_path }}
+  WSGIDaemonProcess masakari group=masakari processes={{ openstack_service_workers }} threads=1 user=masakari
   WSGIProcessGroup masakari
   WSGIScriptAlias / "{{ binary_path }}/masakari-wsgi"
 </VirtualHost>

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

 {% set monasca_log_dir = '/var/log/kolla/monasca' %}
-{% set python_path = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' if monasca_install_type == 'binary' else '/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages' %}
 {% set wsgi_path = '/usr/bin' if monasca_install_type == 'binary' else '/monasca-api/monasca_api/api' %}
 
 Listen {{ api_interface_address | put_address_in_context('url') }}:{{ monasca_api_port }}
@@ -22,7 +21,7 @@ LogLevel info
     LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b %D \"%{Referer}i\" \"%{User-Agent}i\"" logformat
     CustomLog "{{ monasca_log_dir }}/monasca-api-access.log" logformat
     WSGIApplicationGroup %{GLOBAL}
-    WSGIDaemonProcess monasca-api group=monasca processes={{ openstack_service_workers }} threads=1 user=monasca python-path={{ python_path }}
+    WSGIDaemonProcess monasca-api group=monasca processes={{ openstack_service_workers }} threads=1 user=monasca
     WSGIProcessGroup  monasca-api
     WSGIScriptAlias / {{ wsgi_path }}/wsgi.py
     WSGIPassAuthorization On

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

 {% set panko_log_dir = '/var/log/kolla/panko' %}
-{% set python_path = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' if panko_install_type == 'binary' else '/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages' %}
 {% set binary_path = '/usr/bin' if panko_install_type == 'binary' else '/var/lib/kolla/venv/bin' %}
 Listen {{ api_interface_address | put_address_in_context('url') }}:{{ panko_api_port }}
 
@@ -29,7 +28,7 @@ LogLevel info
   LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b %D \"%{Referer}i\" \"%{User-Agent}i\"" logformat
   CustomLog "{{ panko_log_dir }}/panko-api-access.log" logformat
   WSGIApplicationGroup %{GLOBAL}
-  WSGIDaemonProcess panko group=panko processes={{ openstack_service_workers }} threads=1 user=panko python-path={{ python_path }}
+  WSGIDaemonProcess panko group=panko processes={{ openstack_service_workers }} threads=1 user=panko
   WSGIProcessGroup panko
   WSGIScriptAlias / "{{ binary_path }}/panko-api"
 

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 in ['debian', 'ubuntu'] else '/usr/lib/python' ~ distro_python_version ~ '/site-packages' %}
-{% else %}
-    {% 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' %}
 {% if placement_enable_tls_backend | bool %}
 {% if kolla_base_distro in ['centos']  %}
@@ -24,7 +19,7 @@ LogLevel info
 {% endif %}
 
 <VirtualHost *:{{ placement_api_listen_port }}>
-    WSGIDaemonProcess placement-api processes={{ openstack_service_workers }} threads=1 user=placement group=placement display-name=%{GROUP} python-path={{ python_path }}
+    WSGIDaemonProcess placement-api processes={{ openstack_service_workers }} threads=1 user=placement group=placement display-name=%{GROUP}
     WSGIProcessGroup placement-api
     WSGIScriptAlias / {{ wsgi_directory }}/placement-api
     WSGIApplicationGroup %{GLOBAL}

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

 {% set qinling_log_dir = '/var/log/kolla/qinling' %}
-{% if kolla_base_distro == 'ubuntu' %}
-    {% set python_path = '/usr/lib/python3/dist-packages' if qinling_install_type == 'binary' else '/var/lib/kolla/venv/lib/python3.6/site-packages' %}
-{% else %}
-    {% set python_path = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' if qinling_install_type == 'binary' else '/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages' %}
-{% endif %}
 
 Listen {{ api_interface_address | put_address_in_context('url') }}:{{ qinling_api_port }}
 
@@ -38,7 +33,7 @@ LogLevel info
   LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b %D \"%{Referer}i\" \"%{User-Agent}i\"" logformat
   CustomLog "{{ qinling_log_dir }}/qinling_api_wsgi_access.log" logformat
   WSGIApplicationGroup %{GLOBAL}
-  WSGIDaemonProcess qinling group=qinling processes={{ openstack_service_workers }} threads=1 user=qinling python-path={{ python_path }}
+  WSGIDaemonProcess qinling group=qinling processes={{ openstack_service_workers }} threads=1 user=qinling
   WSGIProcessGroup qinling
   WSGIScriptAlias / "/var/www/cgi-bin/qinling/wsgi.py"
 </VirtualHost>

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

 {% set vitrage_log_dir = '/var/log/kolla/vitrage' %}
-{% set python_path = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' if vitrage_install_type == 'binary' else '/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages' %}
 Listen {{ 'api' | kolla_address | put_address_in_context('url') }}:{{ vitrage_api_port }}
 
 ServerSignature Off
@@ -34,7 +33,7 @@ LogLevel info
   ServerSignature Off
   CustomLog "{{ vitrage_log_dir }}/vitrage_wsgi_access.log" combined
   WSGIApplicationGroup %{GLOBAL}
-  WSGIDaemonProcess vitrage group=vitrage processes={{ openstack_service_workers }} threads=1 user=vitrage python-path={{ python_path }}
+  WSGIDaemonProcess vitrage group=vitrage processes={{ openstack_service_workers }} threads=1 user=vitrage
   WSGIProcessGroup vitrage
   WSGIScriptAlias / "/var/www/cgi-bin/vitrage/app.wsgi"
 {% if enable_vitrage_prometheus_datasource | bool %}

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

 {% set zun_log_dir = '/var/log/kolla/zun' %}
-{% set python_path = '/usr/lib/python' ~ distro_python_version ~ '/site-packages' if zun_install_type == 'binary' else '/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages' %}
 Listen {{ api_interface_address | put_address_in_context('url') }}:{{ zun_api_port }}
 
 ServerSignature Off
@@ -35,7 +34,7 @@ LogLevel info
   LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b %D \"%{Referer}i\" \"%{User-Agent}i\"" logformat
   CustomLog "{{ zun_log_dir }}/zun_api_wsgi_access.log" logformat
   WSGIApplicationGroup %{GLOBAL}
-  WSGIDaemonProcess zun group=zun processes={{ openstack_service_workers }} threads=1 user=zun python-path={{ python_path }}
+  WSGIDaemonProcess zun group=zun processes={{ openstack_service_workers }} threads=1 user=zun
   WSGIProcessGroup zun
   WSGIScriptAlias / "/var/www/cgi-bin/zun/app.wsgi"
 </VirtualHost>