Testing Compose + Swarm + Machine to start up jwilder/nginx-proxy
fronting jwilder/whoami
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jwilder/nginx-proxy using Compose + Swarm + Machine
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/*.env |
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#!/bin/bash | |
set -e | |
if [ -z "$DIGITALOCEAN_ACCESS_TOKEN" ]; then | |
echo >&2 "ERROR: You must export DIGITALOCEAN_ACCESS_TOKEN" | |
exit 1 | |
fi | |
docker pull swarm > /dev/null | |
TOKEN="$(docker run swarm create)" | |
echo >&2 "Docker Swarm token: $TOKEN" | |
echo >&2 "Creating Docker Swarm cluster" | |
( | |
set -x | |
docker-machine create -d digitalocean --swarm --swarm-master --swarm-discovery "token://$TOKEN" swarm-master | |
docker-machine create -d digitalocean --swarm --swarm-discovery "token://$TOKEN" --engine-label type=app swarm-app-01 | |
docker-machine create -d digitalocean --swarm --swarm-discovery "token://$TOKEN" --engine-label type=app swarm-app-02 | |
docker-machine create -d digitalocean --swarm --swarm-discovery "token://$TOKEN" --engine-label type=app swarm-app-03 | |
docker-machine create -d digitalocean --swarm --swarm-discovery "token://$TOKEN" --engine-label type=proxy swarm-proxy | |
) |
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app: | |
image: jwilder/whoami | |
ports: | |
- "8000:8000" | |
env_file: | |
- app.env | |
proxy: | |
image: jwilder/nginx-proxy | |
ports: | |
- "80:80" | |
volumes: | |
- "/tmp/docker-certs:/tmp/docker-certs" | |
env_file: | |
- proxy.env |
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#!/bin/bash | |
set -e | |
echo >&2 "Generating app.env:" | |
cat <<EOF | tee app.env >&2 | |
VIRTUAL_HOST=$(docker-machine ip swarm-proxy) | |
constraint:type==app | |
EOF | |
echo >&2 "Generating proxy:" | |
cat <<EOF | tee proxy.env >&2 | |
DOCKER_TLS_VERIFY=1 | |
DOCKER_HOST=tcp://$(docker-machine ip swarm-master):3376 | |
DOCKER_CERT_PATH=/tmp/docker-certs | |
constraint:type==proxy | |
EOF | |
eval "$(docker-machine env --swarm swarm-master)" | |
echo >&2 "Copying TLS config to swarm-proxy" | |
docker-machine scp -r "$DOCKER_CERT_PATH" swarm-proxy:/tmp/docker-certs | |
echo >&2 "Starting services via Docker Compose" | |
docker-compose up -d | |
docker-compose scale proxy=1 app=3 | |
echo >&2 "Checking running containers" | |
docker ps | |
echo >&2 "Visit http://$(docker-machine ip swarm-proxy) to test" |
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