Overview
On this episode of our ongoing Catalyst Middle Automation Sequence, our focus strikes to Relaxation-APIs and utilizing postman to automate the community. We are going to change our focus from templating to automation by way of Postman, an important instrument to look at RESTful APIs in a single consumer interface. This can be a Self-Paced Standalone Lab, the place we are going to construct upon the foundational data acquired within the earlier labs. For this lab, we are going to think about Catalyst Middle configuration and the way Catalyst Middle might be automated to carry out varied features we now have already coated. The lab is meant to assist drive the adoption of Relaxation-API and contains a number of use instances to resolve widespread orchestration wants when utilizing Catalyst Middle.
Inside this sequence, we cowl the next;
- PnP Preparation – explains the general Plug and Play arrange steps
- Onboarding Templates – explains in-depth easy methods to deploy Day 0 templates
- Day N Templates – dives into Day N template constructs with each common and composite templates and use instances
- Utility Policys – explores Utility Policys and SD-AVC in Catalyst Middle and their use
- Telemetry – explains easy methods to deploy Telemetry for assurance
- Superior Automation – explores Superior Automation strategies
- Dynamic Automation – a deployment lab for dynamic automation
Catalyst Middle Relaxation-API Collections
Moreover, we now have supplied a Postman Public Workspace the place all of the Relaxation-API Collections are included in order that engineers can quickly entry and arrange their environments. “Generally seeing is believing.” We hope these new instruments assist clarify easy methods to greatest use the Relaxation-APIs and increase the knowledge from developer.cisco.com.
On this lab, we are going to frequently add extra use instances to reply particular orchestration wants, however at all times in Postman, the place they might be analyzed and seen in operation for inclusion in no matter automation or orchestration system requires them. In upcoming modules, we may even delve into revealed and unpublished Relaxation-API and easy methods to uncover and work with these to perform your orchestration wants.
Inside this lab modules, we cowl the next using collections for orchestration with assistance from a comma-separated values (CSV) file;
- Postman Orientation – orientates you to Postman and helps put together the instruments
- Constructing Hierarchy – the orchestration of constructing hierarchy
- Assign Settings and Credentials – assigning settings and credentials
- Machine Discovery – orchestrating system discovery
- Template Deployment – automating template deployment
- Configuration Archive – automating configuration archiving
- Retrieving Community Stock – amassing a community stock
- Operating Present Instructions – amassing present command outcomes
In contrast to most earlier Labs within the sequence, this lab is self-contained and has no dependencies on any earlier labs. Whilst you can add ideas from Labs 5 and 6 to this lab, it’s designed to haven’t any pre-configuration. It makes use of varied automation strategies to point out the whole artwork of the doable from Software program-Outlined Networking.
What is going to I study within the Relaxation-API Orchestration Lab?
That is an enablement-type lab, permitting engineers and designers to achieve past what they presently perceive by attempting new ideas and pushing the boundaries of automation and orchestration. We are going to cowl varied matters about Relaxation-API logic to resolve a number of use instances throughout this lab. We cowl some earlier ideas with an in-depth concentrate on broadening their capabilities by way of the artwork of doing and inspecting.
The idea of this lab is so that you can construct the setting from the bottom up, from Design to Discovery to Template Deployment. The usage of DCLOUD or the DevNet Sandbox permits a protected place so that you can strive, modify, and get used to the varied ideas and approaches.
Strategy
The Lab is constructed for minimal intervention utilizing issues like Relaxation-API run by way of Postman inside a group runner to shortly configure Catalyst Middle. This enables us to deploy Settings, Credentials, Uncover Units, Construct Websites, Buildings, Flooring, and assign the units to these websites. These are highly effective examples of what we are able to do, and so they display how shortly we are able to get Catalyst Middle up and operating using Relaxation-API utilizing only one instrument.
However wait, there’s extra…
We provisioned a comma-separated worth (CSV) file to be used with the Postman collections to make it simple to construct the design and deploy templates the place crucial.
You’ll be able to simply add the Public Workspace to Postman by way of the next hyperlink. This can permit you to quickly begin utilizing the Relaxation-API suite created for this lab. Click on the next hyperlink and log into your Postman account, and the workspace, together with the collections and the setting, will likely be robotically added. (see picture under)
Public Catalyst Middle Use-Case API Assortment
We maintain Postman Public Workspace updated with the lab in order that the lab helps doc the gathering, and the collections assist drive the lab. Inside the Workspace are presently a number of collections and an setting.
Use Instances
We are going to cowl varied matters in a number of use instances primarily based on lab modules to point out the potential and adaptability of the Relaxation-APIs with Catalyst Middle.
The varied matters/use-cases we are going to contact on and deploy inside the lab encompass the next:
- Utilizing Relaxation-API to configure Catalyst Middle Design and Settings utilizing a CSV file
- Automation of assigning Credentials throughout the community
- Orchestrating Discovery to onboard community units
- Automating the Provisioning of Common and Composite Templates to Units
- Retrieving Machine Stock data
- Orchestration of Configuration Archives
- Retrieving Present Command outcomes from Catalyst Facilities Command Runner
With that, the lab makes use of these matters…
We are going to acquire a sensible understanding of the steps related to using Relaxation-API whereas establishing a Catalyst Middle and an setting to assist advanced, superior, common templates to ship system configuration throughout these labs. The labs purpose to help engineers in quickly starting to make use of Catalyst Middle automation and assist them work in the direction of a worldwide template technique. Moreover, these labs will give prospects a everlasting place to check out the common and composite templates and embrace configurations for varied use instances. Lastly, this setting will allow engineers to cut back the effort and time wanted to instantiate the community.
Beginning…
Inside DCLOUD, a number of sandbox-type labs can be found. These self-contained environments are there to permit you to use them as you please inside the time scheduled. As well as, this permits us a spot to begin practising varied ideas with out concern of impacting manufacturing environments.
Because of this, we hope to demystify a number of the complexities of establishing automation and assist information prospects by way of the caveats. Subsequently, to help prospects within the transition towards automation, we now have put collectively a set of small useful labs inside a GitHub repository. This fashion, these self-guided labs present a glimpse into the basics of constructing velocity templates and provide examples you’ll be able to obtain and increase from. As well as, the pattern templates and JSON recordsdata equipped are for simple import into Catalyst Facilities’ template editor for faster adoption. Lastly, some scripts are ready-made excerpts of code that permit you to construct the setting to check.
On this sensible lab, REST-API Orchestration, we step-by-step delve into superior automation strategies and methods to make the most of them to resolve varied use instances. Second, we offer solutions and explanations to most of the questions that come up throughout automation workshops. We hope that you just discover the knowledge each useful and informative.
The place can I check and check out these labs?
DCLOUD Lab Setting
To assist prospects succeed with Cisco Catalyst Middle automation, you might make the most of the above labs as they’ve been designed to work inside DCLOUD’s Cisco Enterprise Networks {Hardware} Sandbox Labs in both:
- Cisco Enterprise Networks {Hardware} Sandbox West DC
- Cisco Enterprise Networks {Hardware} Sandbox East DC
The DCLOUD labs permit you to run these labs and provides an setting to strive the varied code samples. Chances are you’ll develop and export your code to be used in manufacturing environments. Additionally, this provides you an setting the place you’ll be able to safely POC/POV strategies and steps with out harming your manufacturing environments. The DCLOUD setting additionally negates the necessity for delivery tools, lead occasions, and licensing points wanted to maneuver quickly. Please adhere to the very best practices for the DCLOUD setting when utilizing it.
Lab Connectivity
The setting permits for a web-based browser consumer for VPN-less connectivity. Moreover, there’s AnyConnect VPN consumer connectivity for individuals who choose it. Select the Cisco Enterprise Community Sandbox. Moreover, you might select from our RTP Services labs by deciding on US West. To entry this or different content material, demonstrations, and labs in DCLOUD, please straight work along with your Cisco or Associate Account Group. Your Account groups will schedule the session and share it so that you can use. As soon as booked, observe the information inside GitHub to finish the duties adhering to the very best practices of the DCLOUD setting.
Content material
The REST-API Orchestration lab content material is positioned inside the present DNAC-TEMPLATES repository to provide a one-stop store for all the required instruments, scripts, templates, and code samples. Inside it are seven labs, which construct upon the tutorials to check the strategies in a lab setting. The repository was featured in a earlier publish on Cisco Blogs about Catalyst Middle Templates earlier in Could 2021.
Extra Data
Catalyst Middle Template Labs
The beforehand named DNAC Template LABS inside the DNAC-TEMPLATES GitHub repository goals to information you thru the standard steps required to allow the varied automation duties delivered by Catalyst Middle. This lab will give examples of templates utilized in Catalyst Middle that we are able to modify for our use and check on tools inside the LAB setting. Extra data inside the lab offers a well-rounded rationalization of Automation strategies with Templates. Lastly, the lab permits for patrons to make use of Catalyst Middle workflows to follow deploying Onboarding, DayN Templates, and Utility Coverage automation on each Wired and Wi-fi Platforms.
The objective of this lab is for it to be a sensible information to help engineers to quickly start utilizing Catalyst Middle automation and assist them work in the direction of a deployment technique. Moreover, this lab will give prospects a everlasting place to check out the configurations for varied use instances. Lastly, this setting will allow engineers to cut back the effort and time wanted to instantiate the community.
Because of this, you’ll acquire expertise in establishing Plug and Play onboarding and templates and using all options. Moreover, you’ll use superior templating strategies and troubleshooting instruments. These could assist throughout faultfinding to find out what’s failing in a deployment.
New Catalyst Middle Lab Content material
Please use this menu to navigate the varied sections of this GitHub repository. Inside the a number of folders are examples and rationalization readme recordsdata for reference. There are actually two units of labs, and these are being frequently expanded upon.
This newer and extra modular lab strategy is designed to take care of and contains ideas from the legacy labs in a more recent extra modular format.
- Lab 1 Wired Automation – Covers inexperienced and brown subject use instances (permit 4.0 hrs)
- Lab 2 Wi-fi Automation – Covers conventional wi-fi automation (permit 4.0 hrs)
- Lab 4 Relaxation-API Orchestration – Covers automation of Cisco Catalyst Middle by way of Postman with Relaxation-API (permit 2.0 hrs)
- Lab 7 CICD Orchestration – Covers Python with JENKINS orchestration by way of REST-API (permit 4.0 hrs)
We are going to share extra labs and content material in an ongoing effort to meet all of your automation wants with Catalyst Middle.
In conclusion, when you discovered this set of labs and repository useful,
please fill in feedback and suggestions on the way it could possibly be improved.
We’d love to listen to what you assume. Ask a query or go away a remark under.
And keep related with Cisco on social!
Try our Cisco Networking video channel
Subscribe to the Networking Weblog
Share: