Merge "Implement support for haproxy_accept_both_protocols"

doc/source/user/security/ssl-certificates.rst

@@ -285,10 +285,9 @@ each OpenStack service and OpenStack services are configured to use http or
 https. This means once haproxy is updated to only accept HTTPS connections, the
 OpenStack services will stop working until they are updated to use HTTPS.
 
-For this reason it is recommended that TLS for haproxy internal VIP on existing
-deployments is deployed at the same time as enabling TLS for Haproxy backends,
-as this may also cause downtime. For new deployments this should be enabled from
-the start.
+To avoid downtime, it is recommended to enable
+``openstack_service_accept_both_protocols`` until all services are configured
+correctly. It allows haproxy frontends to listen on both HTTP and HTTPS.
 
 TLS for Haproxy Backends
 ~~~~~~~~~~~~~~~~~~~~~~~~

inventory/group_vars/adjutant_all/haproxy_service.yml

@@ -25,6 +25,7 @@ haproxy_adjutant_api_service:
     - "httpchk GET / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ adjutant_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ adjutant_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ adjutant_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['adjutant_api'] is defined and groups['adjutant_api'] | length > 0 }}"
 
 adjutant_haproxy_services:

inventory/group_vars/all/all.yml

@@ -73,6 +73,9 @@ openstack_external_ssl: true
 ## be encrypted.
 openstack_service_backend_ssl: False
 
+## Allows haproxy frontend to accept both HTTP and HTTPS traffic.
+openstack_service_accept_both_protocols: False
+
 ## OpenStack global Endpoint Protos
 openstack_service_publicuri_proto: https
 openstack_service_adminuri_proto: http

inventory/group_vars/aodh_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_aodh_api_service:
     - "httpchk HEAD / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ aodh_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ aodh_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ aodh_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['aodh_api'] is defined and groups['aodh_api'] | length > 0 }}"
 
 aodh_haproxy_services:

inventory/group_vars/barbican_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_barbican_service:
     - "httpchk GET /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ barbican_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ barbican_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ barbican_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['barbican_api'] is defined and groups['barbican_api'] | length > 0 }}"
 
 barbican_haproxy_services:

inventory/group_vars/blazar_all/haproxy_service.yml

@@ -26,6 +26,7 @@ haproxy_blazar_api_service:
     - 'expect rstatus (200|401)'
   haproxy_backend_ssl: "{{ blazar_backend_ssl | default(False) }}"
   haproxy_backend_ca: "{{ openstack_haproxy_backend_ca | default(True) }}"
+  haproxy_accept_both_protocols: "{{ blazar_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['blazar_api'] is defined and groups['blazar_api'] | length > 0 }}"
 
 blazar_haproxy_services:

inventory/group_vars/cinder_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_cinder_api_service:
     - "httpchk HEAD /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ cinder_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ cinder_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ cinder_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['cinder_api'] is defined and groups['cinder_api'] | length > 0 }}"
 
 cinder_haproxy_services:

inventory/group_vars/cloudkitty_all/haproxy_service.yml

@@ -25,6 +25,7 @@ haproxy_cloudkitty_api_service:
     - "httpchk GET /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ cloudkitty_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ cloudkitty_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ cloudkitty_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['cloudkitty_api'] is defined and groups['cloudkitty_api'] | length > 0 }}"
 
 cloudkitty_haproxy_services:

inventory/group_vars/designate_all/haproxy_service.yml

@@ -26,6 +26,7 @@ haproxy_designate_api_service:
     - "httplog"
   haproxy_backend_ssl: "{{ designate_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ designate_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ designate_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['designate_api'] is defined and groups['designate_api'] | length > 0 }}"
 
 designate_haproxy_services:

inventory/group_vars/glance_all/haproxy_service.yml

@@ -25,6 +25,7 @@ haproxy_glance_api_service:
     - "httpchk GET /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ (glance_use_uwsgi | default(True)) | ternary((glance_backend_ssl | default(openstack_service_backend_ssl)), False) }}"
   haproxy_backend_ca: "{{ glance_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ glance_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['glance_api'] is defined and groups['glance_api'] | length > 0 }}"
 
 glance_haproxy_services:

inventory/group_vars/heat_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_heat_api_service:
     - "httpchk HEAD /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ heat_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ heat_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ heat_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['heat_api'] is defined and groups['heat_api'] | length > 0 }}"
 
 haproxy_heat_api_cfn_service:
@@ -37,6 +38,7 @@ haproxy_heat_api_cfn_service:
     - "httpchk HEAD /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ heat_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ heat_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ heat_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['heat_api_cfn'] is defined and groups['heat_api_cfn'] | length > 0 }}"
 
 heat_haproxy_services:

inventory/group_vars/ironic_all/haproxy_service.yml

@@ -30,6 +30,7 @@ haproxy_ironic_api_service:
     - "http-request deny if { path_beg /v1/heartbeat } !{ src {{ haproxy_ironic_allowlist_networks | join(' } !{ src ') }} }"
   haproxy_backend_ssl: "{{ ironic_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ ironic_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ ironic_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['ironic_api'] is defined and groups['ironic_api'] | length > 0 }}"
 
 haproxy_ironic_inspector_service:
@@ -45,6 +46,7 @@ haproxy_ironic_inspector_service:
     - "http-request deny if { path_beg /v1/continue } !{ src {{ haproxy_ironic_inspector_allowlist_networks | join(' } !{ src ') }} }"
   haproxy_backend_ssl: "{{ ironic_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ ironic_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ ironic_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['ironic_inspector'] is defined and groups['ironic_inspector'] | length > 0 }}"
 
 ironic_haproxy_services:

inventory/group_vars/keystone_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_keystone_service:
     - "httpchk HEAD /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ keystone_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ keystone_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ keystone_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['keystone_all'] is defined and groups['keystone_all'] | length > 0 }}"
 
 keystone_haproxy_services:

inventory/group_vars/magnum_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_magnum_service:
     - "httpchk GET /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ magnum_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ magnum_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ magnum_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['magnum_all'] is defined and groups['magnum_all'] | length > 0 }}"
 
 magnum_haproxy_services:

inventory/group_vars/manila_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_manila_service:
     - "httpchk HEAD /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ manila_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ manila_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ manila_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['manila_api'] is defined and groups['manila_api'] | length > 0 }}"
 
 manila_haproxy_services:

inventory/group_vars/masakari_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_masakari_api_service:
     - "httpchk GET / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ masakari_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ masakari_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ masakari_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['masakari_api'] is defined and groups['masakari_api'] | length > 0 }}"
 
 masakari_haproxy_services:

inventory/group_vars/mistral_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_mistral_service:
     - "httpchk GET / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ mistral_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ mistral_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ mistral_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['mistral_all'] is defined and groups['mistral_all'] | length > 0 }}"
 
 mistral_haproxy_services:

inventory/group_vars/murano_all/haproxy_service.yml

@@ -26,6 +26,7 @@ haproxy_murano_service:
     - "expect status 401"
   haproxy_backend_ssl: "{{ murano_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ murano_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ murano_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['murano_all'] is defined and groups['murano_all'] | length > 0 }}"
 
 murano_haproxy_services:

inventory/group_vars/neutron_all/haproxy_service.yml

@@ -26,6 +26,7 @@ haproxy_neutron_server_service:
     - "httpchk GET /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ neutron_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ neutron_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ neutron_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['neutron_server'] is defined and groups['neutron_server'] | length > 0 }}"
 
 haproxy_opendaylight_neutron_service:

inventory/group_vars/nova_all/haproxy_service.yml

@@ -33,6 +33,7 @@ haproxy_nova_api_metadata_service:
   haproxy_allowlist_networks: "{{ haproxy_nova_metadata_allowlist_networks }}"
   haproxy_backend_ssl: "{{ nova_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ nova_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ nova_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['nova_api_metadata'] is defined and groups['nova_api_metadata'] | length > 0 }}"
 
 haproxy_nova_api_compute_service:
@@ -46,6 +47,7 @@ haproxy_nova_api_compute_service:
     - "httpchk HEAD / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ nova_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ nova_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ nova_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['nova_api_os_compute'] is defined and groups['nova_api_os_compute'] | length > 0 }}"
 
 haproxy_nova_spice_console_service:
@@ -62,6 +64,7 @@ haproxy_nova_spice_console_service:
   haproxy_backend_httpcheck_options: "{{ haproxy_nova_console_http_mode | ternary(['expect status 200'], []) }}"
   haproxy_backend_ssl: "{{ nova_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ nova_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ nova_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['nova_console'] is defined and groups['nova_console'] | length > 0 and nova_console_type == 'spice' }}"
 
 haproxy_nova_serial_console_service:
@@ -78,6 +81,7 @@ haproxy_nova_serial_console_service:
   haproxy_backend_httpcheck_options: "{{ haproxy_nova_console_http_mode | ternary(['expect status 200'], []) }}"
   haproxy_backend_ssl: "{{ nova_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ nova_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ nova_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ (groups['nova_console'] is defined and groups['nova_console'] | length > 0 and nova_console_type == 'serial') or
                                (groups['ironic_console'] is defined and groups['ironic_console'] | length > 0 and ironic_console_type == 'serial') }}"
 
@@ -95,6 +99,7 @@ haproxy_nova_novnc_console_service:
   haproxy_backend_httpcheck_options: "{{ haproxy_nova_console_http_mode | ternary(['expect status 200'], []) }}"
   haproxy_backend_ssl: "{{ nova_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ nova_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ nova_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['nova_console'] is defined and groups['nova_console'] | length > 0 and nova_console_type == 'novnc' }}"
 
 # NOTE(jrosser) Clean up legacy console haproxy configs from previous releases

inventory/group_vars/octavia_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_octavia_service:
     - "httpchk GET /healthcheck HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ octavia_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ octavia_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ octavia_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['octavia_all'] is defined and groups['octavia_all'] | length > 0 }}"
 
 octavia_haproxy_services:

inventory/group_vars/placement_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_placement_service:
     - "httpchk GET / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ placement_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ placement_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ placement_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['placement_all'] is defined and groups['placement_all'] | length > 0 }}"
 
 placement_haproxy_services:

inventory/group_vars/repo_all.yml

@@ -44,6 +44,7 @@ haproxy_repo_service:
     - "expect status 200"
   haproxy_backend_ssl: "{{ repo_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ repo_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ repo_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['repo_all'] is defined and groups['repo_all'] | length > 0 }}"
 
 repo_haproxy_services:

inventory/group_vars/sahara_all/haproxy_service.yml

@@ -25,6 +25,7 @@ haproxy_sahara_api_service:
     - "httpchk GET / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ sahara_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ sahara_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ sahara_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['sahara_api'] is defined and groups['sahara_api'] | length > 0 }}"
 
 sahara_haproxy_services:

inventory/group_vars/senlin_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_senlin_api_service:
     - "httpchk GET / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ senlin_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ senlin_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ senlin_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['senlin_api'] is defined and groups['senlin_api'] | length > 0 }}"
 
 senlin_haproxy_services:

inventory/group_vars/swift_all/haproxy_service.yml

@@ -28,6 +28,7 @@ haproxy_swift_proxy_service:
   # https://opendev.org/openstack/swift/src/commit/c78a5962b5f6c9e75f154cac924a226815236e98/etc/proxy-server.conf-sample
   haproxy_backend_ssl: "{{ swift_backend_ssl | default(False) }}"
   haproxy_backend_ca: "{{ swift_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ swift_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['swift_proxy'] is defined and groups['swift_proxy'] | length > 0 }}"
 
 swift_haproxy_services:

inventory/group_vars/tacker_all/haproxy_service.yml

@@ -26,6 +26,7 @@ haproxy_tacker_service:
     - "httplog"
   haproxy_backend_ssl: "{{ tacker_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ tacker_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ tacker_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['tacker_all'] is defined and groups['tacker_all'] | length > 0 }}"
 
 tacker_haproxy_services:

inventory/group_vars/trove_all/haproxy_service.yml

@@ -24,6 +24,7 @@ haproxy_trove_service:
     - "httpchk HEAD / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
   haproxy_backend_ssl: "{{ trove_backend_ssl | default(openstack_service_backend_ssl) }}"
   haproxy_backend_ca: "{{ trove_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ trove_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['trove_api'] is defined and groups['trove_api'] | length > 0 }}"
 
 trove_haproxy_services:

inventory/group_vars/zun_all/haproxy_service.yml

@@ -43,6 +43,7 @@ haproxy_zun_console_service:
   # haproxy_backend_ssl disabled due to: https://bugs.launchpad.net/zun/+bug/2016917
   haproxy_backend_ssl: False
   haproxy_backend_ca: "{{ zun_haproxy_backend_ca | default(openstack_haproxy_backend_ca) }}"
+  haproxy_accept_both_protocols: "{{ zun_accept_both_protocols | default(openstack_service_accept_both_protocols) }}"
   haproxy_service_enabled: "{{ groups['zun_api'] is defined and groups['zun_api'] | length > 0 }}"
 
 zun_haproxy_services:

releasenotes/notes/openstack_service_accept_both_protocols-c7d1a89befeae9fe.yaml

@@ -0,0 +1,6 @@
+---
+other:
+  - |
+    Variable ``openstack_service_accept_both_protocols`` was implemented to
+    temporarily accept both HTTP and HTTPS traffic on haproxy frontends.
+    It is useful when changing protocol of service endpoints.