Running docker registry on fleet

nginx.conf

user  nginx;
worker_processes  4;
error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;
events {
  worker_connections  1024;
}
http {
  include       /etc/nginx/mime.types;
  default_type  application/octet-stream;
  log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for"';
  access_log  /var/log/nginx/access.log  main;
  sendfile        on;
  keepalive_timeout  65;
  upstream registry {
    server 172.17.42.1:5000;
  }
  server {
    listen 80;
    client_max_body_size 0; # avoid HTTP 413 for large image uploads
    chunked_transfer_encoding on; # avoid HTTP 411
    location /v2/ {
      ## deny docker pre-1.6.0: did not properly set the user agent on ping, catch "Go *" user agents
      if ($http_user_agent ~ "^(docker\/1\.(3|4|5(?!\.[0-9]-dev))|Go ).*\$") {
        return 404;
      }
      auth_basic           "Restricted";
      auth_basic_user_file /etc/htpasswd;
      add_header "Docker-Distribution-Api-Version" "registry/2.0" always;
      proxy_pass                          http://registry;
      proxy_set_header  Host              $http_host;   # required for docker client
      proxy_set_header  X-Real-IP         $remote_addr; # pass on real client IP
      proxy_set_header  X-Forwarded-For   $proxy_add_x_forwarded_for;
      proxy_set_header  X-Forwarded-Proto "https";
      proxy_read_timeout                  900;
    }
  }
}
daemon off;

registry-nginx.service

[Unit]
Description=Docker registry nginx proxy
Require=docker.service
After=docker.service

[Service]
TimeoutStartSec=0
ExecStartPre=-/usr/bin/docker rm nginx
ExecStartPre=usr/bin/docker pull rlister/nginx:stable
ExecStart=/usr/bin/docker run --name nginx \
  -v /etc/htpasswd:/etc/htpasswd \
  -v /etc/nginx.conf:/etc/nginx/nginx.conf \
  -p 80:80 \
  rlister/nginx:stable
ExecStop=/usr/bin/docker stop nginx
Restart=on-failure
RestartSec=60

[X-Fleet]
MachineMetadata=role=index
Global=true

registry.service

[Unit]
Description=Docker registry
Require=docker.service
After=docker.service

[Service]
TimeoutStartSec=0
Environment=REGISTRY_VERSION=2.0.1
ExecStartPre=-/usr/bin/docker rm registry
ExecStartPre=/usr/bin/docker pull registry:${REGISTRY_VERSION}
ExecStart=/usr/bin/docker run --name registry \
  -p 5000:5000 \
  -e REGISTRY_STORAGE=s3 \
  -e REGISTRY_STORAGE_S3_REGION=us-east-1 \
  -e REGISTRY_STORAGE_S3_BUCKET=xxx \
  registry:${REGISTRY_VERSION}
ExecStop=/usr/bin/docker stop registry
Restart=on-failure
RestartSec=60

[X-Fleet]
MachineMetadata=role=index
Global=true