Service template draft

gistfile1.yml

---
name: PHP_Apache
version: 5.5
website: http://php.net
logo: https://cdn.rawgit.com/nicescale/stack-logos/130ce36b6df5b4f02c4e924378bfe79450e6f989/dist/php.png
doc_ref: http://www.php.net/docs.php
image: nicescale/apache_php:latest
category: runtime

recommends:
  - name: mysql
  - name: HAProxy
    rel: connection

requires:
  - name: data-relay
    rel: connection
    on_missing:
      zh-CN: 您需要部署数据同步服务来上传代码和数据。
      en: To deploy codes you should add the data-relay service to this project.

connectable:
  - name: DataRelay
  - category: proxy

deploy_policy:
  single:
    cfs: apache_php_ubuntu
  cluster:
    all:
      cfs: apache_php_ubuntu
      requires:
        - name: HAProxy
          rel: connection
          on_missing:
            zh-CN: 您需要部署HAProxy充当负载均衡。
            en: HAProxy is required.
      scale:
        min: 1
        max: -1

iaas_constraints:
  instance:
    min:
      mem: 512
      cores: 1
    defaults:
      mem: 1024
      cores: 2
      features:
      - compute