Added dockerfiles for mistral.

Change-Id: Ie74a91dccf654da9305722d14af2f0a893dbaaff
Partially-implements: blueprint enable-mistral-container

docker/mistral/mistral-api/Dockerfile.j2

+FROM {{ namespace }}/{{ image_prefix }}mistral-base:{{ tag }}
+MAINTAINER {{ maintainer }}
+
+COPY extend_start.sh /usr/local/bin/kolla_extend_start
+RUN chmod 755 /usr/local/bin/kolla_extend_start
+
+{{ include_footer }}
+
+USER mistral

docker/mistral/mistral-api/extend_start.sh

+#!/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
+    mistral-db-manage --config-file /etc/mistral/mistral.conf upgrade head
+    exit 0
+fi

docker/mistral/mistral-base/Dockerfile.j2

+FROM {{ namespace }}/{{ image_prefix }}openstack-base:{{ tag }}
+MAINTAINER {{ maintainer }}
+
+{% if install_type == 'binary' %}
+
+RUN echo '{{ install_type }} not yet available for {{ base_distro }}' \
+    && /bin/false
+
+{% elif install_type == 'source' %}
+
+ADD mistral-base-archive /mistral-base-source
+RUN ln -s mistral-base-source/* mistral \
+    && useradd --user-group mistral \
+    && /var/lib/kolla/venv/bin/pip --no-cache-dir install /mistral \
+    && mkdir -p /etc/mistral /var/log/mistral /home/mistral \
+    && cp -r /mistral/etc/* /etc/mistral/ \
+    && chown -R mistral: /etc/mistral /var/log/mistral /home/mistral
+
+{% endif %}
+
+RUN usermod -a -G kolla mistral

docker/mistral/mistral-engine/Dockerfile.j2

+FROM {{ namespace }}/{{ image_prefix }}mistral-base:{{ tag }}
+MAINTAINER {{ maintainer }}
+
+{{ include_footer }}
+
+USER mistral

docker/mistral/mistral-executor/Dockerfile.j2

+FROM {{ namespace }}/{{ image_prefix }}mistral-base:{{ tag }}
+MAINTAINER {{ maintainer }}
+
+{{ include_footer }}
+
+USER mistral

etc/kolla/kolla-build.conf

@@ -56,7 +56,7 @@
 [profiles]
 infra = ceph,data,mariadb,haproxy,keepalived,kolla-ansible,memcached,mongodb,openvswitch,rabbitmq,rsyslog
 main = cinder,ceilometer,glance,heat,horizon,keystone,neutron,nova,swift
-aux = aodh,designate,gnocchi,ironic,magnum,trove,zaqar
+aux = aodh,designate,gnocchi,ironic,magnum,mistral,trove,zaqar
 default = data,kolla-ansible,glance,haproxy,heat,horizon,keepalived,keystone,memcached,mariadb,neutron,nova,openvswitch,rabbitmq,rsyslog
 gate = ceph,cinder,data,dind,glance,haproxy,heat,horizon,keepalived,keystone,kolla-ansible,mariadb,memcached,neutron,nova,openvswitch,rabbitmq,rsyslog
 
@@ -121,6 +121,10 @@ location = http://tarballs.openstack.org/keystone/keystone-master.tar.gz
 type = url
 location = http://tarballs.openstack.org/magnum/magnum-master.tar.gz
 
+[mistral-base]
+type = url
+location = http://tarballs.openstack.org/mistral/mistral-master.tar.gz
+
 [murano-base]
 type = url
 location = http://tarballs.openstack.org/murano/murano-master.tar.gz

tests/test_build.py

@@ -42,7 +42,8 @@ class BuildTest(base.BaseTestCase):
         excluded_images = ["gnocchi-base",
                            "murano-base",
                            "ironic-pxe",
-                           "ironic-discoverd"]
+                           "ironic-discoverd",
+                           "mistral-base"]
 
         failures = 0
         for image, result in six.iteritems(bad_results):