Remove Neutron LBaaS support

The project has been retired and there will be no Train release [1].
This patch removes Neutron LBaaS support in Kolla.

[1] https://review.opendev.org/#/c/658494/

Depends-On: https://review.opendev.org/#/c/663875/
Change-Id: I99484c48ed09f7e015e134bdff1f298c359c6905

8 files changed, 11 insertions, 86 deletions

diff --git a/docker/horizon/Dockerfile.j2 b/docker/horizon/Dockerfile.j2
index cda759521..1abc2fd53 100644
--- a/docker/horizon/Dockerfile.j2
+++ b/docker/horizon/Dockerfile.j2
@@ -27,7 +27,6 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
                 'openstack-manila-ui',
                 'openstack-mistral-ui',
                 'openstack-murano-ui',
-                'openstack-neutron-lbaas-ui',
                 'openstack-octavia-ui',
                 'openstack-sahara-ui',
                 'openstack-trove-ui',
@@ -71,7 +70,7 @@ RUN sed -i -r 's,^(Listen 80),#\1,' /etc/httpd/conf/httpd.conf \
                 'python3-trove-dashboard',
                 'tzdata'
         ] %}
-	#NOTE(hrw): check for python-murano-dashboard python-neutron-lbaas-dashboard
+	#NOTE(hrw): check for python-murano-dashboard
 
 {{ macros.install_packages(horizon_packages | customizable("packages")) }}
 
diff --git a/docker/horizon/extend_start.sh b/docker/horizon/extend_start.sh
index 19681affb..525b9aeeb 100644
--- a/docker/horizon/extend_start.sh
+++ b/docker/horizon/extend_start.sh
@@ -174,12 +174,6 @@ function config_mistral_dashboard {
         "${SITE_PACKAGES}/openstack_dashboard/local/enabled/_50_mistral.py"
 }
 
-function config_neutron_lbaas {
-    config_dashboard "${ENABLE_NEUTRON_LBAAS}" \
-        "${SITE_PACKAGES}/neutron_lbaas_dashboard/enabled/_1481_project_ng_loadbalancersv2_panel.py" \
-        "${SITE_PACKAGES}/openstack_dashboard/local/enabled/_1481_project_ng_loadbalancersv2_panel.py"
-}
-
 function config_neutron_vpnaas_dashboard {
     config_dashboard "${ENABLE_NEUTRON_VPNAAS}" \
         "${SITE_PACKAGES}/neutron_vpnaas_dashboard/enabled/_7100_project_vpn_panel.py" \
@@ -329,7 +323,6 @@ config_magnum_dashboard
 config_manila_ui
 config_mistral_dashboard
 config_murano_dashboard
-config_neutron_lbaas
 config_neutron_vpnaas_dashboard
 config_octavia_dashboard
 config_qinling_dashboard
diff --git a/docker/neutron/neutron-base/Dockerfile.j2 b/docker/neutron/neutron-base/Dockerfile.j2
index fb5af658f..1aaacaea9 100644
--- a/docker/neutron/neutron-base/Dockerfile.j2
+++ b/docker/neutron/neutron-base/Dockerfile.j2
@@ -21,7 +21,6 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
             'radvd',
             'openstack-neutron',
             'openstack-neutron-fwaas',
-            'openstack-neutron-lbaas',
             'openstack-neutron-ml2',
             'openvswitch'
         ] %}
@@ -65,7 +64,6 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
              # 13.0.0 package now.  add 'python-vmware-nsx' into
              # neutron_base_packages list after UCA fixed the issue.
              {% set neutron_base_packages = neutron_base_packages + [
-                 'neutron-lbaas-common',
                  'python3-neutron-fwaas',
              ] %}
 
diff --git a/docker/neutron/neutron-lbaas-agent/Dockerfile.j2 b/docker/neutron/neutron-lbaas-agent/Dockerfile.j2
deleted file mode 100644
index 5e8f135c7..000000000
--- a/docker/neutron/neutron-lbaas-agent/Dockerfile.j2
+++ /dev/null
@@ -1,53 +0,0 @@
-FROM {{ namespace }}/{{ image_prefix }}neutron-base:{{ tag }}
-LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
-
-{% block neutron_lbaas_agent_header %}{% endblock %}
-
-{% import "macros.j2" as macros with context %}
-
-{% set neutron_lbaas_agent_packages = [
-    'haproxy'
-] %}
-{{ macros.install_packages(neutron_lbaas_agent_packages | customizable("packages")) }}
-
-{% if install_type == 'binary' %}
-    {% if base_package_type == 'rpm' %}
-
-        {% set neutron_lbaas_agent_packages = [
-            'openstack-neutron-lbaas'
-        ] %}
-
-    {% elif base_package_type == 'deb' %}
-
-        {% set neutron_lbaas_agent_packages = [
-            'neutron-lbaas-common',
-            'neutron-lbaasv2-agent',
-            'python3-neutron-lbaas'
-        ] %}
-
-    {% endif %}
-
-{{ macros.install_packages(neutron_lbaas_agent_packages | customizable("packages")) }}
-
-{% elif install_type == 'source' %}
-
-ADD neutron-lbaas-agent-archive /neutron-lbaas-agent-source
-
-{% set neutron_lbaas_agent_pip_packages = [
-    '/neutron_lbaas'
-] %}
-
-RUN ln -s neutron-lbaas-agent-source/* neutron_lbaas \
-    && {{ macros.install_pip(neutron_lbaas_agent_pip_packages | customizable("pip_packages")) }} \
-    && cp /neutron_lbaas/etc/neutron/rootwrap.d/* /etc/neutron/rootwrap.d \
-    && sed -i 's|^exec_dirs.*|exec_dirs=/var/lib/kolla/venv/bin,/sbin,/usr/sbin,/bin,/usr/bin,/usr/local/bin,/usr/local/sbin|g' /etc/neutron/rootwrap.conf
-
-{% endif %}
-
-COPY extend_start.sh /usr/local/bin/kolla_neutron_extend_start
-RUN chmod 755 /usr/local/bin/kolla_neutron_extend_start
-
-{% block neutron_lbaas_agent_footer %}{% endblock %}
-{% block footer %}{% endblock %}
-
-USER neutron
diff --git a/docker/neutron/neutron-lbaas-agent/extend_start.sh b/docker/neutron/neutron-lbaas-agent/extend_start.sh
deleted file mode 100644
index 117fa0485..000000000
--- a/docker/neutron/neutron-lbaas-agent/extend_start.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-# Bootstrap and exit if KOLLA_BOOTSTRAP variable is set. This catches all cases
-# of the KOLLA_BOOTSTRAP variable being set, including empty.
-if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
-    neutron-db-manage --subproject neutron-lbaas --config-file /etc/neutron/neutron.conf upgrade head
-    exit 0
-fi
diff --git a/docker/neutron/neutron-server/Dockerfile.j2 b/docker/neutron/neutron-server/Dockerfile.j2
index 6404a79d9..8a27a98b5 100644
--- a/docker/neutron/neutron-server/Dockerfile.j2
+++ b/docker/neutron/neutron-server/Dockerfile.j2
@@ -24,9 +24,7 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
     {% elif base_package_type == 'deb' %}
 
         {% set neutron_server_packages = [
-            'neutron-lbaasv2-agent',
             'python3-neutron-dynamic-routing',
-            'python3-neutron-lbaas',
             'python3-neutron-vpnaas'
         ] %}
 
diff --git a/kolla/common/config.py b/kolla/common/config.py
index c0b6efcde..60d6091c2 100755
--- a/kolla/common/config.py
+++ b/kolla/common/config.py
@@ -439,10 +439,6 @@ SOURCES = {
         'type': 'url',
         'location': ('$tarballs_base/murano-dashboard/'
                      'murano-dashboard-master.tar.gz')},
-    'horizon-plugin-neutron-lbaas-dashboard': {
-        'type': 'url',
-        'location': ('$tarballs_base/neutron-lbaas-dashboard/'
-                     'neutron-lbaas-dashboard-master.tar.gz')},
     'horizon-plugin-neutron-vpnaas-dashboard': {
         'type': 'url',
         'location': ('$tarballs_base/neutron-vpnaas-dashboard/'
@@ -608,10 +604,6 @@ SOURCES = {
         'type': 'url',
         'location': ('$tarballs_base/neutron-dynamic-routing/'
                      'neutron-dynamic-routing-master.tar.gz')},
-    'neutron-lbaas-agent': {
-        'type': 'url',
-        'location': ('$tarballs_base/neutron-lbaas/'
-                     'neutron-lbaas-master.tar.gz')},
     'neutron-server-opendaylight-plugin-networking-odl': {
         'type': 'url',
         'location': ('$tarballs_base/networking-odl/'
@@ -636,10 +628,6 @@ SOURCES = {
         'type': 'url',
         'location': ('$tarballs_base/neutron-dynamic-routing/'
                      'neutron-dynamic-routing-master.tar.gz')},
-    'neutron-server-plugin-neutron-lbaas': {
-        'type': 'url',
-        'location': ('$tarballs_base/neutron-lbaas/'
-                     'neutron-lbaas-master.tar.gz')},
     'neutron-server-plugin-vmware-nsxlib': {
         'type': 'url',
         'location': ('$tarballs_base/vmware-nsxlib/'
diff --git a/releasenotes/notes/retire-neutron-lbaas-4441ce36928fc375.yaml b/releasenotes/notes/retire-neutron-lbaas-4441ce36928fc375.yaml
new file mode 100644
index 000000000..ff7518d45
--- /dev/null
+++ b/releasenotes/notes/retire-neutron-lbaas-4441ce36928fc375.yaml
@@ -0,0 +1,10 @@
+---
+upgrade:
+  - |
+    The Neutron LBaaS project was retired. Upgrading to deployment to Train
+    release will not upgrade Neutron LBaaS. Learn more about its retirement and
+    Octavia as its successor at
+    https://wiki.openstack.org/wiki/Neutron/LBaaS/Deprecation
+deprecations:
+  - |
+    The Neutron LBaaS project was retired and support for it in Kolla removed.