Trying to adhere to python naming convention.

cinder_controller/Dockerfile

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+FROM ubuntu:16.04
+# install packages
+
+RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 5EDB1B62EC4926EA
+
+RUN set -x \
+    && echo "deb http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-updates/ocata main" > /etc/apt/sources.list.d/ocata.list \
+    && apt-get -y update \
+    && apt-get -y install ubuntu-cloud-keyring \
+    && apt-get -y update \
+    && apt-get -y install \
+        mysql-client \
+        python-mysqldb \
+        python-openstackclient \
+        python-oslo.cache \
+        cinder-api \
+        cinder-scheduler \
+    && apt-get -y clean
+
+EXPOSE 8776
+
+#file that writes configs
+COPY write_conf.sh /etc/write_conf.sh
+# add bootstrap script and make it executable
+COPY bootstrap.sh /etc/bootstrap.sh
+
+COPY run.sh /etc/run.sh
+
+RUN chown root.root /etc/bootstrap.sh && chmod a+x /etc/bootstrap.sh
+RUN chown root.root /etc/run.sh && chmod a+x /etc/run.sh
+
+CMD ["/etc/run.sh"]

cinder_controller/README.md

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+# How to build
+```
+docker build . -t hpc/openstack-cinder-controller
+```
+
+# Bootstrap
+```
+ docker run --rm
+    -e "MY_IP={{ ansible_default_ipv4.address }}"
+    -e "CINDER_HOST={{ hostvars[groups['cinder-controller'][0]]['ansible_default_ipv4']['address'] }}"
+    -e "CINDER_PASSWORD={{ secrets['CINDER_PASSWORD'] }}"
+    -e "CINDER_USER=cinder"
+    -e "KEYSTONE_HOST={{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }}"
+    -e "MYSQL_HOST={{ hostvars[groups['databases'][0]]['ansible_default_ipv4']['address'] }}"
+    -e "MYSQL_ROOT_PASSWORD={{ secrets['MYSQL_ROOT_PASSWORD'] }}"
+    -e "OS_PASSWORD={{ secrets['OS_PASSWORD'] }}"
+    -e "RABBIT_HOST={{ hostvars[groups['rabbitmq'][0]]['ansible_default_ipv4']['address'] }}"
+    -e "RABBIT_PASSWORD={{ secrets['RABBIT_PASSWORD'] }}"
+    -e "RABBIT_USER=openstack"
+ hpc/openstack-cinder /etc/bootstrap.sh
+
+```
+
+# Run an image
+
+```
+/usr/bin/docker run \
+    -e "MY_IP={{ ansible_default_ipv4.address }}"
+    -e "CINDER_HOST={{ hostvars[groups['cinder-controller'][0]]['ansible_default_ipv4']['address'] }}"
+    -e "CINDER_PASSWORD={{ secrets['CINDER_PASSWORD'] }}"
+    -e "CINDER_USER=cinder"
+    -e "KEYSTONE_HOST={{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }}"
+    -e "MYSQL_HOST={{ hostvars[groups['databases'][0]]['ansible_default_ipv4']['address'] }}"
+    -e "MYSQL_ROOT_PASSWORD={{ secrets['MYSQL_ROOT_PASSWORD'] }}"
+    -e "OS_PASSWORD={{ secrets['OS_PASSWORD'] }}"
+    -e "RABBIT_HOST={{ hostvars[groups['rabbitmq'][0]]['ansible_default_ipv4']['address'] }}"
+    -e "RABBIT_PASSWORD={{ secrets['RABBIT_PASSWORD'] }}"
+    -e "RABBIT_USER=openstack"
+    -p 8776:8776 \
+  hpc/openstack-cinder-controller
+```

cinder_controller/admin-openrc.sh

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+#!/bin/bash
+# a admin-openrc.sh file
+export MYSQL_ROOT_PASSWORD="geheim"
+
+# To create the Identity service credentials
+GLANCE_USER_NAME=glance
+GLANCE_PASSWORD=geheim
+export OS_IDENTITY_API_VERSION=3
+export OS_USERNAME=admin
+export OS_PASSWORD=geheim
+export OS_TENANT_NAME=admin
+export OS_AUTH_URL=http://${KEYSTONE_HOST}:35357/v3
+
+export OS_PROJECT_DOMAIN_NAME=default
+export OS_USER_DOMAIN_NAME=default
+export OS_PROJECT_NAME=admin
+export OS_IMAGE_API_VERSION=2

cinder_controller/bootstrap.sh

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+#!/bin/bash
+
+# Create admin-openrc.sh from secrets that are in the environment during bootstrap.
+cat << EOF > /root/admin-openrc.sh
+#!/bin/bash
+export OS_TENANT_NAME=admin
+export OS_USERNAME=admin
+export OS_PASSWORD=${OS_PASSWORD}
+export OS_AUTH_URL=http://${KEYSTONE_HOST}:35357/v3
+export OS_IDENTITY_API_VERSION=3
+
+export OS_PROJECT_DOMAIN_NAME=default
+export OS_USER_DOMAIN_NAME=default
+export OS_PROJECT_NAME=admin
+export OS_IMAGE_API_VERSION=2
+EOF
+
+source /root/admin-openrc.sh
+
+# Write the config files
+/etc/write_conf.sh
+
+# create database for cinder
+mysql -uroot -p"$MYSQL_ROOT_PASSWORD" -h "$MYSQL_HOST" << EOF
+drop database  if exists cinder;
+create database cinder;
+GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'localhost' IDENTIFIED BY "$CINDER_PASSWORD";
+GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'%' IDENTIFIED BY "$CINDER_PASSWORD";
+EOF
+
+openstack user create cinder --domain default --password "$CINDER_PASSWORD"
+openstack role add --user cinder --project service admin
+
+openstack service create --name cinderv2 --description "OpenStack Block Service" volumev2
+openstack service create --name cinderv3 --description "OpenStack Block Service" volumev3
+
+openstack endpoint create volumev2 public http://"${CINDER_HOST}":8776/v2/%\(project_id\)s --region RegionOne
+openstack endpoint create volumev2 internal http://"${CINDER_HOST}":8776/v2/%\(project_id\)s --region RegionOne
+openstack endpoint create volumev2 admin http://"${CINDER_HOST}":8776/v2/%\(project_id\)s --region RegionOne
+
+openstack endpoint create volumev3 public http://"${CINDER_HOST}":8776/v3/%\(project_id\)s --region RegionOne
+openstack endpoint create volumev3 internal http://"${CINDER_HOST}":8776/v3/%\(project_id\)s --region RegionOne
+openstack endpoint create volumev3 admin http://"${CINDER_HOST}":8776/v3/%\(project_id\)s --region RegionOne
+
+# sync the database
+cinder-manage db sync
+
+

cinder_controller/run.sh

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+#!/bin/bash
+
+# Write the config files
+/etc/write_conf.sh
+# start glance service
+cinder-scheduler -d &
+sleep 5
+apachectl -DFOREGROUND &
+
+# If any process fails, kill the rest.
+# This ensures the container stops and systemd will restart it.
+
+wait -n
+pkill -P $$

cinder_controller/write_conf.sh

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+#!/bin/bash
+#
+# Generate config files from environments values.
+# These are to be passed to the docker container using -e
+
+cat << EOF > /etc/cinder/cinder.conf
+
+[database]
+connection = mysql+pymysql://$CINDER_USER:$CINDER_PASSWORD@$MYSQL_HOST/cinder
+
+[DEFAULT]
+auth_strategy = keystone
+transport_url = rabbit://$RABBIT_USER:$RABBIT_PASSWORD@$MY_IP
+my_ip = $MY_IP
+
+[keystone_authtoken]
+auth_uri = http://$KEYSTONE_HOST:5000
+auth_url = http://$KEYSTONE_HOST:35357
+memcached_servers = $MEMCACHED_HOST:11211
+auth_type = password
+project_domain_name = Default
+user_domain_name = Default
+project_name = service
+username = $CINDER_USER
+password = $CINDER_PASSWORD
+
+[oslo_concurrency]
+lock_path = /var/lib/cinder/tmp
+
+EOF