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Page 1: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet
Page 2: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

Phil Huang <[email protected]>Solution Architect2019/06/27

Ansible for Network Automation

Page 3: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

# whois Phil Huang

Red Hat Solution Architect● Ansible IT Automation● OpenShift Container Platform● SDN/NFV

Page 4: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

管理網路的方式近30年沒有改變

Page 5: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

現今管理網路的方式

Page 6: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

為何需要自動化你的網路架構?

真正可直接執行的計畫

將日常任務規劃成可重用 (Reusable) 的工作項目

使用你既有的軟體開發模式

Agile, DevOps, Waterfall

比 PING 更好的測試方式

可與正式的測試平台直接集成 (Integrate) 測試

在部署階段更有信心

驗證更改 (Validate changes) 是否成功

確保正在運行中的環境是穩定且可控制狀態

Page 7: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

WHY ANSIBLE?

SIMPLE POWERFUL AGENTLESS

不需 python

下載即可執行

沿用既有知識

適用於網路設備

不需要使用任何代理

採用標準 SSH 協定

透過各廠商模組連接

輕鬆地實現於各類平台

整合既有 Linux 工具

(for networks)

Page 8: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

構建、管理動態 Inventory

基於角色控制 (RBAC) 的組織授權方式

利用 Ansible Workflow 來整合多平台任務

利用 RESTful API 整合任何第三方平台

為何 Ansible Tower 適合網路自動化?

Page 9: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

Ansible Tower WEB UI

Page 10: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

協作:兩人以上共同使用一份 Playbooks集中:想要集中化管理及維護 Playbooks 機制

整合:需要能透過 RESTful API 來控制 Playbooks授權:能整合 TACACS+, RADIUS, SAML, AD 等認證機制

稽核:當老闆想要詢問合規性檢查及查詢紀錄時

多平台:當你想要一鍵控制多個不同的平台

何時你需要考慮使用 Ansible Tower?

Watch Tower 守望塔

Page 11: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

Well Defined Role Based API

API 驅動的基礎架構

ReputationMonitoring

Easily Customizable Back End

Servers

Storage

Networking{|}

Page 12: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

1212 CONFIDENTIAL

VIRTUAL MACHINE

CONTAINERPLATFORM

1 2 5

4

7

3

68

Jira commit Git commit Commit code to master if approved

9

Jenkins hook

Build docs

Container Build

Run Ansible

Tower job

Deploy VM

ISSUE/BUG/ENHANCEMENT

VERSION CONTROL SYSTEM

BUILD/TEST DOCUMENTATION

BINARY/PACKAGE REPO

ELK STACK

USER ACTION

Log aggregation

Push build to

repo

Get Playbooks

& Roles

IP Address Management (IPAM)

Get/Assign IP

Network Devices

Deploy/manage

Enterprise Grade CI/CD Architecture

Page 13: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

Con

trol

Ver

sion

Notifies of pass / failCheck Out Branch

Monitors repository for

changes

Deploy Playbooks

Test changes

Notifies of deployment

Notify of PR

Check In Branch / Create PR

Make Changes

Merge Branch

Pulls new Playbooks

Ansible Playbook

Network CI Workflow

12

3 4

Page 14: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

• 資訊和當前主機狀態查詢和設定

– Ad hoc 或批量執行

– 迭代設定特定網段、VLAN、VRF– 使用 Ansible Vault 進行憑證管理

• 狀態檢查和驗證

– 可明確比較出 running config 及 startup config 的差異

• 多種調度例行任務方式

– 手動、透過 Tower 提供的 RESTful API, 透過 Tower 提供的排程機制

Automation Use Case

Page 15: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

Automation Use Case

• 持續性合規計畫

– 可將狀態驗證 (Stateful validation) 和計畫整合在一起

– 彙整紀錄供稽核

• 集成第三方平台

– 接續 Zero Touch Provisioning 後的組態設定管理

– 使用 RESTful API• Splunk, ServiceNow, VMware, Elastic• Atlassian, GitLab, Jenkins, and most all Red Hat products

Page 16: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

可使用 Ansible 網路模組

A10

Apstra AOS

Arista EOS, CVP

Aruba Networks

AVI Networks

Big Switch Networks

Brocade Ironware

Cisco ACI, AireOS, ASA, Firepower,IOS, IOS-XR, Meraki, NSO, NX-OSCitrix Netscaler

Cumulus Linux

Dell OS6, OS9, OS10

MikroTik RouterOS

Openswitch (OPX)

Ordnance

NETCONF

Netvisor

OpenSwitch

Open vSwitch (OVS)

Palo Alto PAN-OS

Nokia NetAct, SR OS

Ubiquiti EdgeOS

VyOS

Exoscale

Extreme EX-OS, NOS,SLX-OS, VOSS

F5 BIG-IP, BIG-IQ

Fortinet FortIOS, FMGR

Huawei CloudEngine

Illumos

Infoblox NIOS

Juniper JunOS

Lenovo CNOS, ENOS

Mellanox ONYX

Page 17: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

CLOUD

SECURITY

NETWORK

DEVOPS

AWSAzure

CenturyLink

CloudScale

GoogleLinode

OpenStack

Rackspace

Docker Digital Ocean

PaloAlto

Check Point

Splunk

Snort

F5

AristaA10

Cumulus

Big Switch

Cisco

Dell

F5 JuniperPalo Alto

OpenSwitch

HipChat

IRC

Jabber

EmailRocketChat

Sendgrid

Slack

Twilio

INFRASTRUCTURERHEL

VMware

Windows

Netapp

Stacki

Page 18: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

學習 Ansible• 參與既有的 Ansible 當地或國際社群• 參加 Red Hat 或其他地方的 Ansible 培訓課程及分享活動

制定成功標準 (Success Criteria)• 建立特定目標,為你的組織量身定制工作流程 (Pipeline)• 確保建立目標階段時,參與者和流程不會差距太多

從小規模開始著手吧!• 建立只讀或檢查的 Ansible Playbooks• 從最煩人但又很簡單的例行工作開始出發• 保持彈性

該如何開始?

Page 19: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

Red Hat Ansible System Administrator 培訓管道

ANSIBLE SYSTEM ADMINISTRATOR

DO409Automation with Ansible II:

Ansible Tower

DO407*Automation with Ansible I

Red Hat Certificate of Expertise in Ansible

Automation

DO007Ansible Essentials:

Simplicity in Automation

DO457Ansible for Network

Automation

DO407 - Learn to use Ansible to automate system administration tasks on managed hosts & write Ansible Playbooks to standardize task executions.

DO409 -Learn to configure users and teams for role-based access control to Tower resources & Perform basic maintenance and administration of an Ansible Tower installation.

DO457 - You will be able to use Red Hat Ansible Automation for Networking to write Ansible playbooks and launch them to manage the routers, switches, and other devices in your network infrastructure.

Impact of Training:

Page 20: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

我們的目標是

幫助你推動

系統邊界

讓你能透過自動化加速迭代

透過整合與共同協作

Page 21: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

AUTOMATION EVERYWHERE

Page 22: Phil Huang  Hat_0627/01.pdf · 2019-06-28 · Nokia NetAct, SR OS Ubiquiti EdgeOS VyOS Exoscale Extreme EX-OS, NOS, SLX-OS, VOSS F5 BIG-IP, BIG-IQ Fortinet

ResourcesAnsible Networking Homepage:ansible.com/networking

Download the latest Ansible:releases.ansible.com/ansible/

Evaluate Ansible Tower:ansible.com/tower-trial/Email: [email protected]

Join the CommunityUsers list: ansible-projectDevelopment list: ansible-develAnnouncement list: ansible-announce (read only)irc.freenode.net: #ansibleslack.networktocode.com: #ansible