在尝试在Ansible节点上启动forever
进程时,我遇到了Anisble挂起的问题。我有一个非常简单的API服务器我在流浪汉中创建并使用Ansible进行配置,如下所示:
---
- hosts: all
sudo: yes
roles:
- Stouts.nodejs
- Stouts.mongodb
tasks:
- name: Install Make Dependencies
apt: name={{ item }} state=present
with_items:
- gcc
- make
- build-essential
- name: Run NPM Update
shell: /usr/bin/npm update
- name: Create MongoDB Database Folder
shell: /bin/mkdir -p /data/db
notify:
- mongodb restart
- name: Generate Dummy Data
command: /usr/bin/node /vagrant/dataGen.js
- name: "Install forever (to run Node.js app)."
npm: name=forever global=yes state=latest
- name: "Check list of Node.js apps running."
command: /usr/bin/forever list
register: forever_list
changed_when: false
- name: "Start example Node.js app."
command: /usr/bin/forever start /vagrant/server.js
when: "forever_list.stdout.find('/vagrant/server.js') == -1"
但即使Ansible表现得很好,也没有永远的过程开始。当我更改几行以删除when:
语句并强制它运行时,Ansible只需动手,可能会运行永久进程(永远,我猜)但不会将VM启动到我可以与之交互的地方。 / p>