Python and Ansible Automation for Juniper Networks Online Training

سرفصل های دوره

1 Create a Juniper Automation Lab

1 Introduction

2 Virtualisation

3 Juniper Images

4 Linux Installation

5 Creating the Development Environment

6 Creating a Juniper Lab

2 Automate Juniper Networks with Netmiko and Scrapli

7 Introduction

8 Python Virtual Environments

9 Operational Data with Netmiko

10 Modifying Configurations with Netmiko

11 Operational Data with Scrapli

12 Modifying Configurations with Scrapli

13 Looping Over Devices

3 Manage Data with Python

14 Introduction

15 Opening Files

16 Reading Data

17 Writing Data

18 Navigating Directories

19 Working with YAML

20 Working with JSON

21 XML

4 Manage Networks with NAPALM

22 Introduction

23 Using NAPALM Getters

24 Replacing Configurations

25 Comparing, Discarding and Committing Configurations

26 Merging Configurations

27 Validating Configurations

5 Work with Structured Data

28 Introduction

29 Handling Lists

30 Handling Dictionaries

31 XML on JunOS

32 JSON on JunOS

33 TextFSM on JunOS

34 Structured Data in Multivendor Environments

6 Understand Source Control

35 Introduction

36 Exploring the Basics

37 Branching and Merging

38 Pushing to Github

39 Testing the Network

7 Generate Device Configurations

40 Introduction

41 Creating YAML Variables

42 Generating a Template

43 Template Configurations with Netmiko

44 Utilising Loops

45 Deploying Configurations on a Conditional Basis

46 Preventing Configuration Drift

8 Automate Networks with Security and Stability

47 Introduction

48 Commit Confirmed

49 Rollbacks

50 Rolling Back or Committing

51 Rescue Configurations

52 Handling Password Input

53 Passwords with the OS Module

54 Encrypting Credentials

9 Manage Variables and Concurrency

55 Introduction

56 Building the Inventory

57 Adding Group Variables

58 Inheritance and Default Values

59 Modularising the Code

60 Concurrency with Threads

10 Automate Juniper Networks with Ansible

61 Introduction

62 Installation and Setup

63 Enabling NETCONF

64 Sending Ad Hoc Commands

65 Pulling Facts

66 Making Configuration Changes

11 Understand Ansible Inventories and Control Flow

67 Introduction

68 Inheritance Conflicts

69 INI vs YAML

70 Inventory Ranges

71 Using Special Variables

72 Ansible Loops

73 Ansible Conditions

12 Optimize Ansible Automation

74 Introduction

75 Ansible Filters

76 Using the NetAddr Library

77 Testing Configurations Before Deployment

78 Using Ansible Vault

79 Creating and Editing Files

80 Ansible Templates

81 Ansible Handlers

13 Integrate NAPALM with Ansible

82 NAPALM-Ansible Installation

83 Pulling Operational Data

84 Gathering Local Data

85 The File Module

86 The Running Configuration

87 Copying Configurations

14 Develop Custom Ansible Modules

88 Introduction

89 Writing a Basic Module

90 Testing the Module

91 Adding Data Fields

92 Importing Custom Code

93 Creating a Scrapli Module

94 Parsing Nested Data

15 Implement Ansible Roles

95 Introduction

96 The Role Structure

97 Creating the Playbook

98 Converting Playbooks to Roles

99 Using Modules with Roles

100 Pausing Execution

16 Understand Nornir Fundamentals

101 Introduction

102 Initialising Nornir

103 Creating Hosts

104 Creating Groups and Setting Defaults

105 Runbook Fundamentals

17 Automate Juniper Networks with Nornir

106 Introduction

107 The Netmiko Plugin

108 The Aggregated Result

109 Variable Substitution with Netmiko

110 Accessing Data within Tasks

111 Processing Results

112 The NAPALM Plugin

18 Manage Juniper Templates within Nornir

113 Introduction

114 Identifying the Problem

115 Loading Host Data

116 Loading Group Data

117 Loading Templates

118 Solving the Problem

19 Implement Filtering with the Nornir Framework

119 Introduction

120 Building the Inventory

121 Basic Pythonic Logic

122 Targeting Devices with Basic Filtering

123 Applying Multiple Filters

124 F Object Basics

125 Advanced F Object Queries

20 Understand Juniper PyEZ Automation

126 Introduction

127 PyEZ Facts

128 PyEZ RPCs

129 Parsing the RPC Response

130 Xpath Basics

131 Parsing Data with Xpath

132 Configurations with PyEZ

133 Nornir-PyEZ

21 Understand YANG Data Modelling

134 Locating the Models

135 Exploring YANG Tools

136 The IETF Structure

137 The OpenConfig Structure

138 Juniper Models

22 Understand NETCONF for JunOS

139 Introduction

140 Getting NETCONF Data

141 Protocol Operations

142 Inventory and Host Variables

143 Templating the NETCONF Payload

144 Configuring JunOS Devices with NCClient

23 Understand REST Applications

145 Introduction

146 Creating a REST App

147 Adding Endpoints

148 Deleting Networks

149 The REST Client

150 Testing the App

24 Automate Juniper REST API

151 Introduction

152 Retrieving Data with Requests

153 Additional HTTP Solutions

154 Ansible

155 The URI Module

156 Status Codes and Parsing

157 Nornir HTTP

25 Debug, Lint and Troubleshoot Automation Solutions

158 Introduction

159 Writing Pythonic Code

160 Code Layout

161 Debugging

162 Creating and Inspecting Logs

163 Try Except Blocks

26 Manage Networks NSO

164 Introduction

165 Lab Setup

166 Adding Juniper Devices

167 Device Management with NSO CLI

168 Additional Management Interfaces

169 MAAPI and MAAGIC

170 Ansible-NSO

27 Implement Netbox as a Source of Truth

171 Introduction

172 Installing PostgreSQL and Redis

173 Installing Netbox

174 Gunicorn and HTTP

175 Planning

176 Python for NetBox

177 Nornir Integration

28 Implement Nautobot as a Source of Truth

178 Introduction

179 Nautobot Dependencies

180 Nautobot Installation

181 Deploying Services

182 Creating Devices

183 Nautobot REST API

184 GraphQL

29 Manage Networks with pyATS

185 Introduction

186 Creating the Inventory

187 pyATS CLI

188 The Genie Library

189 Concurrency

190 Writing Tests

30 Test Networks with Pytest

191 Introduction

192 Pytest Conventions

193 Network Configurations

194 Testing OSPF

195 Multiple Tests and Fixtures

196 Parametrize Tests

31 Validate Network Automation Deployments

197 Introduction

198 Typing and Static Analysis

199 Writing The Scripts Logic

200 Annotations and Autodocstrings

201 Pydantic Basics

202 Validating Configuration Input

32 Automate Configuration Analysis with Batfish

203 Introduction

204 Device Configurations

205 Pybatfish Setup

206 Questioning the Network

207 Layer 3 Questions

208 Breaking Links

33 Automate Network Observability with Suzieq

209 Introduction

210 SuzieQ Installation

211 SuzieQ Inventory

212 SuzieQ-CLI Basics

213 Using the SuzieQ-CLI

34 Automate Link-Layer Discovery

214 Introduction

215 MAC Address Validation

216 Connecting to Devices

217 Parsing the Juniper MAC Address

218 Parsing the Cisco MAC Address

219 Determining Device Type

220 Parsing LLDP

35 Automate IP Address Management

221 Introduction

222 Basic Connections

223 Juniper IPs

224 Cisco IPs

225 List Of IP Addresses

226 Testing for IP Configuration Errors

227 Porting to Nornir

36 Automate Route Detection

228 Introduction

229 Configuring the Network

230 Gathering the Data

231 Building Out The Logic

232 Parsing Juniper Routes

233 Parsing Cisco Routes

37 Create a Network Automation Front-End with FastAPI

234 Introduction

235 FastAPI Installation

236 Retrieving the Inventory

237 Asynchronous Support

238 FastAPI Documentation

239 Pulling Configurations

240 Formatting Output

241 Dynamic Endpoints

38 Automate OSPF Validation

242 Introduction

243 OSPF Interface Details

244 Parsing the Details

245 Configuration Dictionary

246 Neighboring Interfaces

247 Running Comparisons

248 Duplicate RIDs

39 Understand CICD Fundamentals

249 Introduction

250 Installing the Jenkins Server

251 Creating a Freestyle Project

252 Using Libraries

253 Triggering Projects

254 Pipeline Project

255 Docker Basics

256 Using Containers within Jenkins

40 Create CICD Pipelines with Docker and Jenkins

257 Introduction

258 Building the Environment

259 Writing a Dockerfile

260 Saving, Loading, and Transferring Images

261 Uploading to Docker Hub

262 Pulling Images from Jenkins

263 Polling Github

264 Updating the Container

41 Deploy CICD Pipelines with ChatOps Integration

265 Introduction

266 The Testing Environment

267 Targeting Topologies

268 Creating the Pipelines

269 ChatOps

270 Successes and Failures

42 Manage CICD Workflows

271 Introduction

272 Configuration Logic

273 Image Generation

274 Testing with Pylint

275 Collaboration

276 Team Workflows

43 Create CICD Pipelines with GitLab

277 Introduction

278 GitLab Installation

279 Creating a Project

280 Adding a Runner

281 Cloning Repositories

282 Branches

283 Executing Python Scripts

44 Automate Networks with GitLab

284 Introduction

285 Creating the GitLab Repository

286 Virtual Environments and Dependencies

287 Installing Docker on the Runner

288 Building the Docker Image

289 Running the New Pipeline

290 Nornir Execution Errors

45 Understand GitLab Workflows

291 Introduction

292 Adding Users to Projects

293 Protecting the Main Branch

294 Gitlab REST API

295 Targeting Branches In The Pipeline

296 Adding Slack Notifications

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