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我有一个用vagrant构建的环境。基本上是一个数据库虚拟机和一个网络服务器虚拟机(两个Ubuntu服务器14.04)。当Web服务器在配置结束时,我想在数据库虚拟机上运行一些迁移(数据库更改)。问题是,我的django App配置了数据库服务器的名称而不是IP。无论如何,我可以使Web服务器虚拟机看到数据库虚拟机,而不必明确设置它的IP?Vagrant:如何让一个虚拟机按名称找到另一个虚拟机
这里是我到目前为止发现的唯一解决办法:
Vagrantfile
# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.configure(2) do |config|
config.vm.define "db" do |db|
db.vm.box = "ubuntu/trusty64"
db.vm.hostname = 'db'
# Notice the IP is fixed. I rather not want to do it this way
db.vm.network "public_network", ip: "192.168.1.147", bridge: "wlan0"
db.vm.provider "virtualbox" do |vb|
vb.memory = "512"
vb.cpus = 1
end
config.vm.provision "ansible" do |ansible|
ansible.playbook = "playbook_db.yml"
end
end
config.vm.define "web" do |web|
web.vm.box = "ubuntu/trusty64"
web.vm.hostname = 'web'
web.vm.network "forwarded_port", guest: 8000, host: 8000
web.vm.provider "virtualbox" do |vb|
vb.memory = "512"
vb.cpus = 1
end
config.vm.provision "ansible" do |ansible|
ansible.playbook = "playbook_web.yml"
end
end
end
playbook_web.yml
---
- hosts: web
sudo: yes
tasks:
...
- name: Adding DNS resolution for 'database' ...
shell: sed -i '1 i\192.168.1.147 database' /etc/hosts
...