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Kolla-Ansible-Workshop

Kolla-Ansible-Workshop Repo 為 OpenStack Taiwan User Group Meetup 中使用來教學參加者使用 Kolla-Ansible 部署 OpenStack

介紹投影片可以在此下載或是閱讀 Repo 中的 PDF

本教學是基於OpenStack官方文件

如何開始

我們在 meetup 中使用的 Vagrantfile 可以測試安裝 all-in-one (單節點) 跟 multinode (多節點) 的安裝。預設是會生成單節點

安裝Vagrant跟所需套件

Vagrant 可以在其官方網站上下載

使用KVM

CentOS :

sudo yum install ruby-devel libvirt-devel zlib-devel libpng-devel gcc \
qemu-kvm qemu-img libvirt libvirt-python libvirt-client virt-install \
bridge-utils

Ubuntu :

sudo apt-get install ruby-dev ruby-libvirt python-libvirt libvirt-dev nfs-kernel-server zlib1g-dev libpng12-dev gcc git

使用 VirtualBox

從 VirtualBox 官方網站上下載並安裝

安裝 Vagrant Plugin

接下來我們需要安裝 hostmanager plugin 所以所有的 host 將會被記錄在 vm 中的/etc/host檔案

vagrant plugin install vagrant-hostmanager

使用 libvirt 的話我們要安裝 libvirt 的 plugin

vagrant plugin install --plugin-version ">= 0.0.31" vagrant-libvirt

使用 VirtualBox 的話我們要安裝 VirtualBox 的 plugin

vagrant plugin install vagrant-vbguest

下載 Source Code

在你想要的資料夾底下下載 Kolla 跟 Kolla-Ansible 的 source code

git clone https://git.openstack.org/openstack/kolla-ansible
git clone https://git.openstack.org/openstack/kolla

開啟VM

cd kolla-ansible/contrib/dev/vagrant && vagrant up

使用者可以根據自己需求編輯 Vagrantfile 預設會開啟基於 CentOS單節點環境

使用 VirtualBox

使用 VirtualBox 的話請先將 Vagrantfile 中的

PROVIDER ||= "libvirt"

改成

PROVIDER ||= "virtualbox"

儲存檔案後再跑

vagrant up

Vagrant Up 完成後

Vagrant Up 運行時會同時安裝必要的套件並且在 operator VM 跑一個 docker registry

首先我們要連線到 operator node

vagrant ssh operator

如果有需要重啟虛擬機

vagrant reload

如果要清空環境

vagrant destroy

編 Kolla Image

登入進 operator 之後我們要編譯 Kolla 的 Image

kolla-build

更多參數可以參考官方文件 在 Vagrant 生成的 VM 中不需下參數就會 push 編好的 Image 到 VM 中的 registry

使用 Kolla-Ansible 部署 OpenStack

部署單節點 OpenStack

sudo kolla-ansible deploy

部署多節點 OpenStack

CentOS :

sudo kolla-ansible deploy -i /usr/share/kolla-ansible/ansible/inventory/multinode

Ubuntu :

sudo kolla-ansible deploy -i /usr/local/share/kolla-ansible/ansible/inventory/multinode

完成後可以到 http://172.28.128.254/ 連線到 OpenStack Dashboard

延伸閱讀

OpenStack Kolla 官方文件

OpenStack Kolla-Ansible 官方文件

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