Add heat api and engine docker boilerplates

This adds a directory layout for Heat based on the Glance setup,
but does not actually attempt to build functional images at this time.

docker/heat/heat-api/Dockerfile

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+FROM fedora-rdo-heat-base
+MAINTAINER Steven Dake <sdake@redhat.com>
+
+ADD ./start.sh /start.sh
+CMD ["/start.sh"]
+

docker/heat/heat-api/start.sh

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+#!/bin/sh
+
+sh /opt/heat/config-glance.sh api
+
+exec /usr/bin/heat-api

docker/heat/heat-base/Dockerfile

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+FROM fedora-rdo-base
+MAINTAINER Steven Dake <sdake@redhat.com>
+
+RUN yum -y install \
+	openstack-utils \
+	openstack-heat && yum clean all
+
+# These will come after we sort out start time config
+#RUN mkdir /opt/heat
+#COPY config-heat.sh /opt/heat/config-heat.sh

docker/heat/heat-engine/Dockerfile

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+FROM fedora-rdo-base
+MAINTAINER Steven Dake <sdake@redhat.com>
+
+ADD ./start.sh /start.sh
+CMD ["/start.sh"]
+

docker/heat/heat-engine/start.sh

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+#!/bin/sh
+
+: ${GLANCE_DB_USER:=heat}
+: ${GLANCE_DB_NAME:=heat}
+: ${KEYSTONE_AUTH_PROTOCOL:=http}
+: ${GLANCE_KEYSTONE_USER:=heat}
+: ${ADMIN_TENANT_NAME:=admin}
+
+if ! [ "$KEYSTONE_ADMIN_TOKEN" ]; then
+	echo "*** Missing KEYSTONE_ADMIN_TOKEN" >&2
+	exit 1
+fi
+
+if ! [ "$DB_ROOT_PASSWORD" ]; then
+	echo "*** Missing DB_ROOT_PASSWORD" >&2
+	exit 1
+fi
+
+if ! [ "$GLANCE_DB_PASSWORD" ]; then
+	GLANCE_DB_PASSWORD=$(openssl rand -hex 15)
+	export GLANCE_DB_PASSWORD
+fi
+
+sh /opt/heat/config-heat.sh engine
+
+mysql -h ${MARIADBMASTER_PORT_3306_TCP_ADDR} -u root \
+	-p${DB_ROOT_PASSWORD} mysql <<EOF
+CREATE DATABASE IF NOT EXISTS ${GLANCE_DB_NAME};
+GRANT ALL PRIVILEGES ON heat* TO
+	'${GLANCE_DB_USER}'@'%' IDENTIFIED BY '${GLANCE_DB_PASSWORD}'
+EOF
+
+export SERVICE_TOKEN="${KEYSTONE_ADMIN_TOKEN}"
+export SERVICE_ENDPOINT="${KEYSTONE_AUTH_PROTOCOL}://${KEYSTONEMASTER_35357_PORT_35357_TCP_ADDR}:35357/v2.0"
+
+/bin/keystone user-create --name ${GLANCE_KEYSTONE_USER} --pass ${GLANCE_ADMIN_PASSWORD}
+/bin/keystone role-create --name ${GLANCE_KEYSTONE_USER}
+/bin/keystone user-role-add --user ${GLANCE_KEYSTONE_USER} --role admin --tenant ${ADMIN_TENANT_NAME}
+
+exec /usr/bin/heat-engine

docker/heat/heat.json

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+{
+  "id": "heat",
+  "desiredState": {
+    "manifest": {
+      "version": "v1beta1",
+      "id": "heat-1",
+      "containers": [
+        {
+          "name": "heat-engine",
+          "image": "fedora-rdo-heat-engine",
+          "ports": [
+            {"containerPort": 9292},
+          ],
+          "env": [
+            {
+              "name": "DB_ROOT_PASSWORD",
+              "value": "password"
+            },
+            {
+              "name": "HEAT_DB_PASSWORD",
+              "value": "heatdbpassword"
+            },
+            {
+              "name": "KEYSTONE_ADMIN_TOKEN",
+              "value": "ADMINTOKEN"
+            },
+          ]
+        },
+        {
+          "name": "heat-api",
+          "image": "fedora-rdo-heat-api",
+          "ports": [
+            {"containerPort": 9292},
+          ],
+          "env": [
+            {
+              "name": "DB_ROOT_PASSWORD",
+              "value": "password"
+            },
+            {
+              "name": "HEAT_DB_PASSWORD",
+              "value": "heatdbpassword"
+            },
+            {
+              "name": "KEYSTONE_ADMIN_TOKEN",
+              "value": "ADMINTOKEN"
+            },
+          ]
+        },
+      ]
+    }
+  },
+  "labels": {
+    "name": "keystone-master"
+  }
+}