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[英]Requests hanging on ports forwarded from docker container inside vagrant
[英]Access vagrant VMs from inside docker container
如何在使用 Vagrant/Virtualbox 的 2 个 centos VM 和使用 docker for mac 的 docker 容器之间设置网络。 他们都需要能够相互访问。
目前我无法从 docker 容器中访问 vm。
流浪者设置:
Vagrant.configure("2") do |config|
config.vm.define "build" do |build|
build.vm.box = "centos/7"
build.vm.provider "virtualbox"
build.vm.hostname = "server-a"
build.vm.network "private_network", ip: "192.168.50.4"
end
config.vm.define "test" do |test|
test.vm.box = "centos/7"
test.vm.provider "virtualbox"
test.vm.hostname = "server"
test.vm.network "private_network", ip: "192.168.50.5"
end
end
vm 可以互相访问,但是 docker 容器不能访问 vm
docker network create -d bridge --gateway=192.168.50.1 --subnet=192.168.50.1/24 mybridge
docker run --network=mybridge alpine ping 192.168.50.4
=> not able to connect
您需要连接运行 docker 容器的网络和将 vagrant VM 引导到主机上相同桥接设备的网络:
1.创建docker网络:
docker network create -d bridge --gateway=192.168.50.1
--subnet=192.168.50.1/24 mybridge
Docker 在主机上创建名为br-<network_id>
网桥:
$ docker network ls | grep mybridge
e13b3ccc6691 mybridge bridge local
$ brctl show | grep e13b3ccc6691
br-e13b3ccc6691 8000.024277661b29 no
$ ip r s | grep e13b3ccc6691
192.168.50.0/24 dev br-e13b3ccc6691 proto kernel scope link src 192.168.50.1 linkdown
2.将 vagrant VMs 网络连接到同一个桥接设备:
Vagrant.configure("2") do |config|
config.vm.define "build" do |build|
build.vm.box = "centos/7"
build.vm.provider "virtualbox"
build.vm.hostname = "server-a"
build.vm.network "public_network", ip: "192.168.50.4", bridge: "br-e13b3ccc6691"
end
config.vm.define "test" do |test|
test.vm.box = "centos/7"
test.vm.provider "virtualbox"
test.vm.hostname = "server"
test.vm.network "public_network", ip: "192.168.50.5", bridge: "br-e13b3ccc6691"
end
end
3.启动虚拟机:
$ vagrant up
4.在mybridge
网络中启动mybridge
容器:
$ docker run -ti --network=mybridge alpine ping -c2 192.168.50.4
PING 192.168.50.4 (192.168.50.4): 56 data bytes
64 bytes from 192.168.50.4: seq=0 ttl=64 time=0.898 ms
64 bytes from 192.168.50.4: seq=1 ttl=64 time=0.869 ms
--- 192.168.50.4 ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max = 0.869/0.883/0.898 ms
提议的Vagrantfile
不适用于此环境:
这是有效的行:
config.vm.network "public_network", ip: "192.168.50.4", dev: "br-e13b3ccc6691", mode: "bridge", type: "bridge"
我的猜测,因为提供者。
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