原創文章,歡迎轉載。轉載請註明:轉載自IT人故事會,謝謝!
原文連接地址:『中級篇』docker網絡(23)node
從本節開始,docker新的章節的學習,docker網絡。net-work中在平常的開發和運維上運用,創建一個服務,訪問一個數據庫,都須要網絡的瞭解。docker單機,多機。ios
本節仍是經過源碼+截圖的方式來學習,已經把源碼上傳到個人github帳號上了,
github.com/limingios/d…git
# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.require_version ">= 1.6.0"
boxes = [
{
:name => "docker-node1",
:mem => "1024",
:cpu => "1"
},
{
:name => "docker-node2",
:mem => "1024",
:cpu => "1"
}
]
Vagrant.configure(2) do |config|
config.vm.box = "centos/7"
boxes.each do |opts|
config.vm.define opts[:name] do |config|
config.vm.hostname = opts[:name]
config.vm.provider "vmware_fusion" do |v|
v.vmx["memsize"] = opts[:mem]
v.vmx["numvcpus"] = opts[:cpu]
end
config.vm.provider "virtualbox" do |v|
v.customize ["modifyvm", :id, "--memory", opts[:mem]]
v.customize ["modifyvm", :id, "--cpus", opts[:cpu]]
end
config.vm.network :private_network, type: "dhcp"
end
end
config.vm.synced_folder "./labs", "/home/vagrant/labs"
config.vm.provision "shell", privileged: true, path: "./setup.sh"
end
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vagrant up
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打開2個窗口分別登陸docker-node1 和docker-node2github
vagrant ssh docker-node1
ifconfig
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vagrant ssh docker-node2
ifconfig
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#不通的機器可能ip不相同,這個問題,根據查看得來的
ping 172.28.128.3
ping 172.28.128.4
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PS:本機基本上docker的多虛擬機網絡已經完成了,比較簡單,畢竟是演示環境,可能有老鐵說,爲啥設置成了自動得到IP,而不是靜態IP,畢竟是學習的環境,我也嘗試改爲過靜態IP可是ping不通,其實個人思路就是先讓計算機幫我設置一個自動獲取的IP,我能夠在他的基礎上設置本身的靜態ip,這樣保證能夠用,對於靜態IP如何設置我也寫一份靜態IP的配置吧,跟上邊差距不太大。
還有老鐵說 我不太習慣用vagrant 我喜歡用docker-machine,這個都無所謂了,其實重點是吧環境搭建起來。docker
#靜態版本的。
# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.require_version ">= 1.6.0"
boxes = [
{
:name => "docker-node1",
:mem => "1024",
:eth1=>"172.28.128.3",
:cpu => "1"
},
{
:name => "docker-node2",
:mem => "1024",
:eth1=>"172.28.128.4",
:cpu => "1"
}
]
Vagrant.configure(2) do |config|
config.vm.box = "centos/7"
boxes.each do |opts|
config.vm.define opts[:name] do |config|
config.vm.hostname = opts[:name]
config.vm.provider "vmware_fusion" do |v|
v.vmx["memsize"] = opts[:mem]
v.vmx["numvcpus"] = opts[:cpu]
end
config.vm.provider "virtualbox" do |v|
v.customize ["modifyvm", :id, "--memory", opts[:mem]]
v.customize ["modifyvm", :id, "--cpus", opts[:cpu]]
end
config.vm.network :private_network,ip: opts[:eth1]
end
end
config.vm.synced_folder "./labs", "/home/vagrant/labs"
config.vm.provision "shell", privileged: true, path: "./setup.sh"
end
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