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Matthew Fisher
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import deis/server
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‎controller/Dockerfile‎

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FROM deis/base:latest
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MAINTAINER Gabriel A. Monroy <gabriel@opdemand.com>
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# install required system packages
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RUN apt-get update
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RUN apt-get install -yq python-pip python-dev libpq-dev
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# install chef
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RUN apt-get install -yq ruby1.9.1 rubygems
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RUN gem install --no-ri --no-rdoc chef
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# install requirements before ADD to cache layer and speed build
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RUN pip install boto==2.23.0 celery==3.1.8 Django==1.6.2 django-allauth==0.15.0 django-guardian==1.1.1 django-json-field==0.5.5 django-yamlfield==0.5 djangorestframework==2.3.12 dop==0.1.4 gevent==1.0 gunicorn==18.0 paramiko==1.12.1 psycopg2==2.5.2 pycrypto==2.6.1 python-etcd==0.3.0 pyrax==1.6.2 PyYAML==3.10 redis==2.8.0 static==1.0.2 South==0.8.4
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# clone the project into /app
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ADD . /app
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# install python requirements
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RUN pip install -r /app/requirements.txt
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# Create static resources
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RUN /app/manage.py collectstatic --settings=deis.settings --noinput
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# add a deis user that has passwordless sudo (for now)
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RUN useradd deis --groups sudo --home-dir /app --shell /bin/bash
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RUN sed -i -e 's/%sudo\tALL=(ALL:ALL) ALL/%sudo\tALL=(ALL:ALL) NOPASSWD:ALL/' /etc/sudoers
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RUN chown -R deis:deis /app
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# create directory for logs
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RUN mkdir -p /app/logs && chown -R deis:deis /app/logs
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# define the execution environment
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CMD ["/app/bin/boot"]
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EXPOSE 8000

‎controller/Makefile‎

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runserver:
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python manage.py runserver
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db:
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python manage.py syncdb --migrate --noinput
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test:
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python manage.py test --noinput api cm provider web
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coverage:
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coverage run manage.py test --noinput api cm provider web
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coverage html
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build:
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docker build -t deis/server .
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run:
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docker run -rm -p $${PORT:-8000}:$${PORT:-8000} -e ETCD=$${ETCD:-127.0.0.1:4001} -name deis-server deis/server ; exit 0
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shell:
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docker run -t -i -rm -e ETCD=$${ETCD:-127.0.0.1:4001} deis/server /bin/bash
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clean:
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-docker rmi deis/server
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flake8:
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flake8

‎controller/README.md‎

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# Deis Server
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A Docker image containing a REST API and web server, for use in the [Deis](http://deis.io) open source PaaS.
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[![image](https://d207aa93qlcgug.cloudfront.net/img/icons/framed-icon-checked-repository.svg)](https://index.docker.io/u/deis/server/)
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[**Trusted Build**](https://index.docker.io/u/deis/server/)
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This Docker image is based on the trusted build [deis/base](https://index.docker.io/u/deis/base/), which itself is based on the official [ubuntu:12.04](https://index.docker.io/_/ubuntu/) base image.
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Please add any issues you find with this software to the parent [Deis project](https://github.com/opdemand/deis/issues).
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## Usage
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Coming Soon!
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## License
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Copyright 2014 OpDemand LLC
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at <http://www.apache.org/licenses/LICENSE-2.0>
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

‎controller/bin/boot‎

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#!/bin/bash
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#
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# This script is designed to be run inside the container
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#
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# configure etcd
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export ETCD=${ETCD:-127.0.0.1:4001}
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export ETCD_PATH=${ETCD_PATH:-/deis/controller}
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export ETCD_TTL=${ETCD_TTL:-10}
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# configure service discovery
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export HOST=${HOST:-localhost}
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export PORT=${PORT:-8000}
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export PROTO=${PROTO:-tcp}
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# wait for etcd to be available
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until etcdctl -C $ETCD ls >/dev/null; do
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echo "waiting for etcd at $ETCD..."
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sleep $(($ETCD_TTL/2)) # sleep for half the TTL
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done
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# wait until etcd has discarded potentially stale values
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sleep $(($ETCD_TTL+1))
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# seed initial service configuration if necessary
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$(dirname ${BASH_SOURCE[0]})/seed >/dev/null 2>&1
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# wait for confd to run once and install initial templates
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until confd -onetime -node $ETCD -config-file /app/confd.toml 2>/dev/null; do
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echo "waiting for confd to write initial templates..."
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sleep $(($ETCD_TTL/2)) # sleep for half the TTL
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done
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# wait for confd to populate all values
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while grep -q '<no value>' /app/confd_settings.py; do
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echo "waiting for confd to write all values..."
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confd -onetime -node $ETCD -config-file /app/confd.toml 2>/dev/null
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sleep $(($ETCD_TTL/2)) # sleep for half the TTL
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done
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# perform a one-time reload to install check config
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/usr/local/bin/reload
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# spawn the service in the background
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$(dirname ${BASH_SOURCE[0]})/start &
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SERVICE_PID=$!
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# smart shutdown on SIGINT and SIGTERM
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function on_exit() {
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kill -TERM $SERVICE_PID
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wait $SERVICE_PID 2>/dev/null
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}
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trap on_exit INT TERM
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# spawn confd in the background to update services based on etcd changes
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confd -node $ETCD -config-file /app/confd.toml &
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CONFD_PID=$!
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# wait for the service to become available
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sleep 1 && while [[ -z $(netstat -lnt | awk "\$6 == \"LISTEN\" && \$4 ~ \".$PORT\" && \$1 ~ \"$PROTO.?\"") ]] ; do sleep 1; done
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# as long as the service remains up, keep publishing to etcd with a TTL
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$(dirname ${BASH_SOURCE[0]})/publish &
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wait

‎controller/bin/publish‎

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#!/bin/bash
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# configure etcd
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ETCD=${ETCD:-127.0.0.1:4001}
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ETCD_PATH=${ETCD_PATH:-/deis/controller}
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ETCD_TTL=${ETCD_TTL:-10}
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# while the port is listening, publish to etcd
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while [[ ! -z $(netstat -lnt | awk "\$6 == \"LISTEN\" && \$4 ~ \".$PORT\" && \$1 ~ \"$PROTO.?\"") ]] ; do
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etcdctl -C $ETCD set $ETCD_PATH/host $HOST --ttl $ETCD_TTL >/dev/null
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etcdctl -C $ETCD set $ETCD_PATH/port $PORT --ttl $ETCD_TTL >/dev/null
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sleep $(($ETCD_TTL/2)) # sleep for half the TTL
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done
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# if the loop quits, something went wrong
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exit 1

‎controller/bin/seed‎

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#!/bin/bash
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set -eo pipefail
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# if the keyspace already exists, exit early
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etcdctl -C $ETCD ls $ETCD_PATH >/dev/null && exit 0
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# otherwise seed initial values
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etcdctl -C $ETCD set $ETCD_PATH/protocol ${DEIS_PROTOCOL:-http}
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etcdctl -C $ETCD set $ETCD_PATH/secretKey ${DEIS_SECRET_KEY:-`openssl rand -base64 64 | tr -d '\n'`}
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etcdctl -C $ETCD set $ETCD_PATH/builderKey ${DEIS_BUILDER_KEY:-`openssl rand -base64 64 | tr -d '\n'`}
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etcdctl -C $ETCD set $ETCD_PATH/cmModule ${DEIS_CM_MODULE:-cm.chef}
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exit 0

‎controller/bin/start‎

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#!/bin/bash
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#
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# This script is designed to be run inside the container
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#
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cd /app
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# run an idempotent database migration
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sudo -E -u deis ./manage.py syncdb --migrate --noinput
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# spawn a gunicorn server in the foreground
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sudo -E -u deis ./manage.py run_gunicorn -b 0.0.0.0 -w 8 -t 600 -n deis --log-level debug # -k gevent

‎controller/conf.d/confd_settings.toml‎

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[template]
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src = "confd_settings.py"
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dest = "/app/confd_settings.py"
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uid = 1000
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gid = 1000
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mode = "0640"
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keys = [
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"/deis",
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]

‎controller/conf.d/reload.toml‎

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[template]
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src = "reload"
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dest = "/usr/local/bin/reload"
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owner = "root"
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group = "root"
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mode = "0755"
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keys = [
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"/deis/controller",
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"/deis/chef",
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]
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check_cmd = "test -e {{ .src }}"
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reload_cmd = "/usr/local/bin/reload"

‎controller/confd.toml‎

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[confd]
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confdir = "/app"
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interval = 5
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prefix = "/"
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quiet = true

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