Move to Debian 'buster'

Buster is at freeze phase so safe to update and use. Will give us
Python 3 based OpenStack packages (usually release delayed).

Change-Id: I48c2d252a834716f1bcf10b18f2d32fe541e8137

docker/base/Dockerfile.j2

@@ -328,10 +328,6 @@ COPY apt_preferences.{{ base_distro }} /etc/apt/preferences
    'tgt']
 %}
 
-{% if base_distro in ['debian'] %}
-   {% set base_apt_packages = base_apt_packages + [ 'udev/stretch-backports' ] %}
-{% endif %}
-
 {% set base_compiler_packages = [
     'build-essential'
 ] %}

docker/base/sources.list.debian

@@ -1,12 +1,8 @@
 # Default repos
-deb http://deb.debian.org/debian stretch main
+deb http://deb.debian.org/debian buster main
 
 # debian security updates
-deb http://security.debian.org/debian-security stretch/updates main
+deb http://security.debian.org/debian-security buster/updates main
-
-# Linaro repo for Kolla
-# ceph, libvirt, opendaylight, openvswitch, qemu
-deb http://obs.linaro.org/ERP:/18.06/Debian_9/ ./
 
 deb https://packages.grafana.com/oss/deb stable main
 
@@ -14,8 +10,4 @@ deb https://packages.grafana.com/oss/deb stable main
 deb [arch=amd64] https://artifacts.elastic.co/packages/5.x/apt stable main
 
 # main docker repo
-deb https://download.docker.com/linux/debian stretch stable
+deb https://download.docker.com/linux/debian buster stable
-
-# Percona XtraBackup repo
-deb http://repo.percona.com/apt stretch main
-

docker/kolla-toolbox/Dockerfile.j2

@@ -37,7 +37,7 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
         'git',
         'jq',
         'libffi-dev',
-        'libmariadbclient-dev',
+        'libmariadb-dev-compat',
         'libssl-dev',
         'libxslt1-dev',
         'mariadb-client',

docker/nova/nova-compute/Dockerfile.j2

@@ -61,13 +61,6 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
             'targetcli-fb'
         ] %}
 
-        # systemd is needed to get python-guestfs installed
-        {% if base_distro == 'debian' %}
-            {% set nova_compute_packages = nova_compute_packages + [
-                'systemd/stretch-backports'
-            ] %}
-        {% endif %}
-
 {{ macros.install_packages(nova_compute_packages | customizable("packages")) }}
 
 RUN rm -f /etc/nova/nova-compute.conf
@@ -120,13 +113,6 @@ RUN rm -f /etc/nova/nova-compute.conf
             ] %}
         {% endif %}
 
-        # systemd is needed to get python-guestfs installed
-        {% if base_distro == 'debian' %}
-            {% set nova_compute_packages = nova_compute_packages + [
-                'systemd/stretch-backports'
-            ] %}
-        {% endif %}
-
 RUN mkdir -p /etc/ceph
 
     {% endif %}

docker/nova/nova-libvirt/Dockerfile.j2

@@ -58,7 +58,6 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
 
     {% if base_distro in ['debian'] %}
         {% set nova_libvirt_packages = nova_libvirt_packages + [
-            'libpam-systemd/stretch-backports',
             'usermode'
         ] %}
     {% endif %}

docker/openstack-base/Dockerfile.j2

@@ -250,7 +250,7 @@ ENV DEBIAN_FRONTEND noninteractive
             'ca-certificates',
             'git',
             'libffi-dev',
-            'libmariadbclient-dev',
+            'libmariadb-dev-compat',
             'libpq-dev',
             'libssl-dev',
             'libxml2-dev',

docker/rabbitmq/Dockerfile.j2

@@ -25,7 +25,7 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
 
     {% if base_distro == 'debian' %}
          {% set rabbitmq_packages = rabbitmq_packages + [
-             'rabbitmq-server/stretch-backports'
+             'rabbitmq-server',
          ] %}
     {% else %}
          {% set rabbitmq_packages = rabbitmq_packages + [

kolla/common/config.py

@@ -25,14 +25,14 @@ DEFAULT_BASE_TAGS = {
     'centos': '7',
     'rhel': '7',
     'oraclelinux': '7-slim',
-    'debian': 'stretch-backports',
+    'debian': 'buster',
     'ubuntu': '18.04',
 }
 DISTRO_RELEASE = {
     'centos': '7',
     'rhel': '7',
     'oraclelinux': '7',
-    'debian': 'stretch-backports',
+    'debian': 'buster',
     'ubuntu': '18.04',
 }
 

releasenotes/notes/debian-buster-7bd8be7ec4ce0d13.yaml

@@ -0,0 +1,5 @@
+---
+features:
+    - Debian 'buster' (next stable release, now in 'freeze' state) is now used
+      instead of 'stretch'.
+    - Several images got enabled for Debian.