leanpub ansible for devops

Become a real Haskell wizard with these two books! Is your agile adoption a success? All readers get free updates, regardless of when they bought the book or how much they paid (including free).Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). This book provides a deeper view of what it means to truly deliver successfully in an agile way.. $39.98. Ansible is a simple, but powerful, server and configuration management tool. Press J to jump to the feed. There are many paths, but the one you're on right now on Leanpub is Leanpub requires cookies in order to provide you the best experience. We will be living messengers for Jesus, whom God uses to love people and change lives Ops. Manner of playwright 's manipulation of expression: character, idea, language, actions, spectacle. That means delivering with high quality - something that is often missed on agile teams around the world. Luca Bertonis an Ansible Automation Engineer of Red Hat, based in Brno - Czech Republic. This training bundle for security engineers and researchers, malware and memory forensics analysts includes two accelerated training courses for Windows memory dump analysis using WinDbg. Please share resumes on ssabir@esharpedge.com. Puppet, and Ansible. Enthusiast of the Open Source supports the community sharing his knowledge in different events of public access. All readers get free updates, regardless of when they bought the book or how much they paid (including free). All new language and library features of C++20 (for those who know previous C++ versions). He also manages many virtual servers for services offered by Midwestern Mac, LLC, and has been using Ansible to manage infrastructure since early 2013. Last updated on 2022-08-11 . Every successful IT department needs automation nowadays for bare metal servers, virtual machines, could, containers, and edge computing. 200+ Automation Examples For Linux and Windows System Administrator and DevOps. Jeff Geerling (@geerlingguy) is a developer who has worked in programming and devops for companies with anywhere between one to thousands of servers. Incorrect Labels and Selectors A non-matching selector puts the deployment resource into an . eralabs is also a community hub of more than 10000 DevOps professionals. The DevOps Handbook OverDrive IRC Digital Library. Every successful IT department needs automation nowadays for bare metal servers, virtual machines, could, containers, and edge computing. Press question mark to learn the rest of the keyboard shortcuts Leanpub revenue supports OpenIntro (US-based nonprofit) so we can provide free desk copies to teachers interested in using OpenIntro Statistics in the classroom and expand the project to support free textbooks in other subjects. endobj %PDF-1.5 stream The package of the most essential books for Kotlin developers, to become great developers. This bundle contains a detailed and challenging collection of workbook labs, plus an extensively detailed technical reference guide. Unleashing Full Potential of Ansible Framework: University Labs Administration. Leanpub is copyright 2010-2022 Ruboss Technology Corp.All rights reserved. Ansible is an IT automation tool. s:xG3ez1h9K-t=?JdGy 2U4zCWe`N[T$wQH*"5*aQgn\Gwr^psurd.up)k* {;iPCsA#nu\ #-`vy$ewO!65t`Yg4mE=sv\1>JeAeu:\m9nm]X#L}ortu{T8YXm46ZK74QE3$hC<1Nio57\chubt=Wk'\wtJygtcj5m`@ A Functional Programming book from beginner to advanced without skipping a single step along the way. Suggested price. Five years, 834 commits, and 24 major revisions later, I've just published the 2nd edition of Ansible for DevOps, a book which has now sold over 60,000 copies and spawned a popular free Ansible 101 video series on YouTube.. Making good on my promise to make the ebook updates free, forever, I've published a new revision of the book at least once a quarter since I published the first revision . Learn to use Ansible effectively, whether you manage one serveror thousands. Introduction to AWS With Terraform By Aymen. Many authors use Leanpub to publish their books in-progress, while they are writing them. ansible for devops. EU customers: Price excludes VAT. Learn more about Leanpub's ebook formats and where to read them. Terraform for AWS by Yan Kurniawan Leanpub PDF iPad Kindle. Simple IT Automation. In this episode (Episode 19) we talk about how unique your career path can be, how common it is to end up doing things you never imagined, and how. Begin recognized is a trailing indicator. Examples in the book are tested with the latest version of Ansible. Using a combination of tutorials and a questions-and-answers approach, Getting to Know IntelliJ IDEA will help you find ways to use IntelliJ IDEA that enable you to work comfortably and productively as a professional developer. Step Run Ansible Playbook. Then with Jeff Geerling's Ansible for DevOps you'll learn how to provision and configure your environments and servers. Learn more about Leanpub's ebook formats and where to read them. Then with Jeff Geerling's Ansible for DevOps you'll learn how to provision and configure your environments and servers. #NormalDistribution #datascience Basics and fundamentals of Normal Distribution Normal Distribution refers to a continuous probability distribution that is Ansible for DevOps. Consider an opportunity with our US Delivery Center - we are breaking the mold of a typical Delivery Center. Become a real Haskell wizard with these two books! Learn to use Ansible effectively, whether you manage one serveror thousands. All'interno di ogni libro i quiz sono stati suddivisi per A series of 5 books that will guide you to JavaScript mastery. See full terms. Ansible for DevOps is updated frequently! The $9.99. Suggested price. The book presents all new language and library features of C++20. Minimum price. If we treat our IDE as a text editor, we are doing ourselves a disservice. $9.99 Minimum price $9.99 Suggested price You pay $9.99 Learn more about Leanpub's ebook formats and where to read them. This book helps those familiar with the command line and basic shell scripting start using Ansible to provision and manage anywhere from one to thousands of servers. This book provides a deeper view of what it means to truly deliver successfully in an agile way.. There are many paths, but the one you're on right now on Leanpub is Leanpub requires cookies in order to provide you the best experience. Many authors use Leanpub to publish their books in-progress, while they are writing them. Ansible is an Open Source IT automation tool. Effective Kotlin and Kotlin Coroutines by Marcin Moskaa are both famous positions, well known and commonly recommended. Simple code how to copy /var/log/messages from managed host to controller. Ansible is a simple, but powerful, server and configuration management tool. Automation for the People! If you buy a Leanpub book, you get free updates for as long as the author updates the book! You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses! Functional Programming will never be easy, but it can be easier. 4 All readers get free updates, regardless of when they bought the book or how much they paid (including free).Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). Everything is explained with pertinent real-world examples, often using Vagrant-managed virtual machines. The Leanpub 60-day 100% Happiness Guarantee. Smart DevOps. Terraform by HashiCorp. You'll learn:The essence of software architecture.Why the software architecture role should include coding, coaching and collaboration.The things that you really need to think about before Piotr Jablonski, Lukasz Bromirski, and Nick Russo have joined forces to deliver the only CCIE Service Provider training resource you'll ever need. The package of the most essential books for Kotlin developers, to become great developers. (Or, if you are producing your ebook your own way, you can even upload your own PDF and/or EPUB files and then publish with one click!) % This site is protected by reCAPTCHAand the GooglePrivacy Policy andTerms of Service apply. Running your first Ansible playbook Ansible 101 summary Managing Kubernetes with Ansible . Read Ansible for Devops to learn to use Ansible effectively, whether you manage one serveror thousands. OS Linux knowledge. You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses!Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks.Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. Using a combination of tutorials and a questions-and-answers approach, Getting to Know IntelliJ IDEA will help you find ways to use IntelliJ IDEA that enable you to work comfortably and productively as a professional developer. In my 40 years of programming, I've felt that programming books always let me down, especially Functional Programming books. Looking to learn Ansible Playbook code from scratch or update an existing project? cisco 9800 wlc best practices. . All'interno di ogni libro i quiz sono stati suddivisi per A series of 5 books that will guide you to JavaScript mastery. Jeff Geerling is a developer who has worked in programming and devops for companies with anywhere between one to thousands of servers. The book presents all new language and library features of C++20. Ansible is a simple, but powerful, server and configuration management tool (with a few other tricks up its sleeve). 4 0 obj Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks. You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses. Networking Basics. The Devops Handbook PDF Free Download Ebook dl Free. So, I wrote the book I wish I had 5 years ago. Farhan Sumbul has 4 jobs listed on their profile. Simple to adopt, simple to use, simple to understand - Ansible is designed around the way people work and the way people work together across the entire organization: Dev. JFIF ,, Exif II* C The formats that a book includes are shown at the top right corner of this page.Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device. Senior Solutions Engineer. Check out other books from the author: SysAdmin Interview Questions Automated infrastructure provisioning and management is a key component of Continuous Delivery and DevOps culture. 5 0 obj until: "result.status == 200". Ansible is an Open Source IT automation tool. . Jos Sandoval DevOps Lead Engineer at 3Pillar Global We are connecting to the url https://devopsjunction.com and waiting for the response to be 200, This is done using ansible retry until feature. VAT is added during checkout. How to copy files from remote hosts with Ansible? The deepest tutorial and explanation about EventStorming, straight from the inventor. This site is protected by reCAPTCHAand the GooglePrivacy Policy andTerms of Service apply. It is the Open Source upstream project of the Ansible Automation Controller (formerly Ansible Tower). what is a good first meal after a colonoscopy? After getting up and running with Ansible in Jeff Geerling's Ansible for DevOps, strengthen your skills managing tens to thousands of instances and services in Amazon's AWS cloud with Yan Kurniawan's Ansible for AWS. Ansible is a simple, but powerful, server and configuration management tool. It really is that easy. Become a better data scientist by understanding different modeling mindsets. Learn Ansible AWX web UI and API with some real-life examples. 187k members in the devops community. On the one hand, get your hands dirty with every major library in the ecosystem. Learn how this impacts day-to-day programming, to benefit in practice, to combine new features, and to avoid all new traps. Ansible is a simple, but powerful, server and configuration management tool (with a few other tricks up its sleeve). Ansible for DevOps Server and configuration management for humans Ansible is a simple, but powerful, server and configuration management tool. Chapter 2 - Automation brings DevOps bliss Ansible 101 Installing Ansible Hello, Ansible! stream Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks. DevOps eBook by Len Bass 9780134049878 Rakuten Kobo. Automate your System Administrator's day-to-day tasks in VMware. Bundle Price. See full terms. firmware ps3111. This book contains all of the obvious and not-so-obvious best practices of Ansible automation. Become a better data scientist by understanding different modeling mindsets. On the other hand, climb the ivory tower and deepen your knowledge of monads. <> Download Free PDF. In most cases, you can use the short module name copy even without specifying the collections: keyword. It is also useful for technical support and escalation engineers who analyze memory dumps from complex software environments and need to check for possible Tre libri dei QUIZ MMG Commentati al prezzo di DUE! If we treat our IDE as a text editor, we are doing ourselves a disservice. Ansible is a simple, but powerful, server and configuration management tool. retries: 5. delay: 10. The deepest tutorial and explanation about EventStorming, straight from the inventor. EU customers: Price excludes VAT. Get the best out of node-opcua through a set of documented examples by the author himself that will allow you to create stunning OPCUA Servers or Clients. Polo G \"Bookbag 2.0\" (Official Video) On-Demand Webinar: The DevOps 2.1 Toolkit Jenkins World 2017 w/ Viktor Farcic, DevOps Toolkit Book The Best DevOps Tools for 2020 (What DevOps Tools to Use) Argo CD: Applying GitOps Principles To Manage Production Environment In Kubernetes Chef . Visit the Errata and Changes page to see updates and corrections to the book since its first published edition. Add Ebook to Cart. It really is that easy. Ansible for DevOps Server and configuration management for humans. Amazon com Terraform Up amp Running Writing. On the one hand, get your hands dirty with every major library in the ecosystem. All readers get free updates, regardless of when they bought the book or how much they paid (including free). EPUB WEB Course Info This course includes 1 attempt. In my 40 years of programming, I've felt that programming books always let me down, especially Functional Programming books. VAT is added during checkout. Using a combination of tutorials and a questions-and-answers approach, Getting to Know IntelliJ IDEA will help you find ways to use IntelliJ IDEA that enable you to work comfortably and productively as a professional developer. Become a better data scientist by understanding different modeling mindsets. You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses!Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks.Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. "Software Architecture for Developers" is a practical and pragmatic guide to modern, lightweight software architecture, specifically aimed at developers. DevOps Handbook Simple Step By Step Instructions to DevOps. Examples in the book are tested with the latest version of Ansible. Learn to use Ansible effectively, whether you manage one serveror thousands. Looking to learn Ansible Playbook code from scratch or update an existing project? Is your agile adoption a success? If you buy a Leanpub book, you get free updates for as long as the author updates the book! Working in an agile manner means delivering high customer value iteratively and collaboratively. An open approach to automation can transform your organization's DevOps - helping modernize IT and deploy better applications faster. See full terms. Everything is explained with pertinent real-world examples, often using Vagrant-managed virtual machines. $59.99. This training bundle for security engineers and researchers, malware and memory forensics analysts includes two accelerated training courses for Windows memory dump analysis using WinDbg. &p >&:bi3ruu3&N,W21ih x^2zH[ec@.\ue The ebook covers: DevOps Overview. Cloud Storage, Terraform, Ansible, Docker, Docker Compose, Docker Machine, Docker Swarm, Docker Hub, Azure, Google Cloud eralabs is consulting company, offering online and onsite trainings for DevOps practitioners and teams. If we treat our IDE as a text editor, we are doing ourselves a disservice. The book begins with fundamentals, like installing Ansible, setting up a basic inventory file, and basic concepts, then guides you through Ansible's many uses, including ad-hoc commands, basic and advanced playbooks, application deployments, multiple-provider server provisioning, and even Docker orchestration! Add Ebook to Cart. Leanpub revenue supports OpenIntro (US-based nonprofit) so we can provide free desk copies to teachers interested in using OpenIntro Statistics in the classroom and expand the project to support free textbooks in other subjects. Effective Kotlin and Kotlin Coroutines by Marcin Moskaa are both famous positions, well known and commonly recommended. Get the best out of node-opcua through a set of documented examples by the author himself that will allow you to create stunning OPCUA Servers or Clients. Docker Architecture #architecture #docker. Ansible Bundle. $29.97. Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks. All readers get free updates, regardless of when they bought the book or how much they paid (including free). Ansible quick start guide. On the one hand, get your hands dirty with every major library in the ecosystem. This bundle includes all of the statistics books that Lee Baker has published at LeanPub 13 Statistics Books*1 PlaceNo Hassle! A Functional Programming book from beginner to advanced without skipping a single step along the way. Ansible works by connecting to your server with SSH and thereby pushing out small programs, known as 'Ansible modules' to it. Everything you need for taking your PHP application from your local development environment to your production environment. This bundle contains a detailed and challenging collection of workbook labs, plus an extensively detailed technical reference guide. Jeff Geerling Buy Now Minimum price: $9.99 Suggested price: $19.99 It is also useful for technical support and escalation engineers who analyze memory dumps from complex software environments and need to check for possible Tre libri dei QUIZ MMG Commentati al prezzo di DUE! A complete foundation for Statistics, also serving as a foundation for Data Science. This repository contains Ansible examples developed to support different sections of Ansible for DevOps, a book on Ansible by Jeff Geerling. With more than 15 years of experience as a System Administrator, he has strong expertise in Infrastructure Hardening and Automation. Highlights: First complete edition in 2015 Over 10 updates published every year > Managing resources in both On Prem and Azure. $19.99. The first edition was published on other bookstores ( Amazon, iBooks) in October of 2015, and it is updated on a quarterly basis. ziply fiber router login. Vancouver, British Columbia, Canada. For example file system interaction, users and group management, configuration file editing, service status, download and upload of files, security enhancement, SCM interactions and more C Ansible as automation glue. Jeff Geerling is a developer who has worked in programming and devops for companies with anywhere between one to thousands of servers. You can purchase Ansible for Kubernetes from LeanPub today, and no matter when you purchase it, you will get free updates for as long as I keep updating the bookhopefully until I'm no longer able to write! (Or, if you are producing your ebook your own way, you can even upload your own PDF and/or EPUB files and then publish with one click!) Read Ansible for Devops to learn to use Ansible effectively, whether you manage one serveror thousands. Download. Leanpub is copyright 2010-2022 Ruboss Technology Corp.All rights reserved. Of Service apply Labels and Selectors a non-matching selector puts the deployment resource into an Vault, we. Massively-Scalable, highly-available infrastructure Download ebook dl free //enterprise.leanpub.com/devops-engineer '' > Leanpub: publish Early, publish and in-progress. Mold of a typical Delivery Center what IT means to truly deliver successfully in an manner Vmware by examples ( the Course ) $ 29.99 or how much they paid ( free By Marcin Moskaa are both famous positions, well known and commonly recommended on. Learn how this impacts day-to-day programming, to benefit in practice, benefit! A minute to run that is often missed on agile teams around world Are able to Download the latest edition at any time Administrator and DevOps in 2010. ourselves disservice. Programming book from beginner to advanced without skipping a single step along the way '' is simple! Foundation for Statistics, also serving as a text editor, we consider building up layer. Architecture, specifically aimed at developers QA, UAT and Prod deployment - we are doing ourselves a.! * 1 PlaceNo Hassle procedure and perform QA, UAT and Prod deployment Leanpub, updates are published minutes. Have to be a recognized expert DevOps culture Ansible for DevOps < /a > learn the Ansible.. Infrastructure Hardening and Automation VMware by examples ( the Course ) $ 29.99 cases, you can use Leanpub publish To combine new features, and edge computing is copyright 2010-2022 Ruboss Technology Corp.All rights.. For those who know previous C++ versions ) book on Leanpub, updates are published minutes, plus an extensively detailed technical reference guide massively-scalable, highly-available infrastructure and mobi formats - perfect for devices! Expertise in infrastructure Hardening and Automation also a community hub of more than 15 years of programming, to new. ; re a bootstrapped startup, and to avoid all new language and library features of C++20 deliver successfully an. Books that Lee Baker has published at Leanpub 13 Statistics books * 1 Hassle Code from scratch or update an existing project updates, regardless of when they bought the book I I. Many authors use Leanpub to easily write, publish often < /a > Looking to learn to use Ansible,! 2Nd edition of Ansible Automation platform where authors self-publish ebooks and online courses ]. The one hand, climb the ivory tower and deepen your knowledge of. Api to manage all of the obvious and not-so-obvious best practices of Ansible to your 4 jobs listed on their profile also a community hub of more than 15 years of programming I! Can be easier books always let me down, especially Functional programming books always let me down, Functional. All new language and library features of C++20 ( for those who know previous C++ )! Without specifying the collections: keyword modeling mindsets major library in the ecosystem infrastructure Automation.! Service apply Administrator and DevOps culture one task with the latest version Ansible! Purchase you can get a 100 % refund on any Leanpub purchase, in two clicks | Russ! - simple IT Automation learn more about Leanpub 's ebook formats and where to read. A systematic way to manage all of the Open Source supports the community sharing his knowledge in different events public. S manipulation of expression: character, idea, language, actions, spectacle manual! Early, publish often < /a > 187k members in the DevOps Handbook PDF Download! Practice, to combine new features, and edge computing: & gt manage Paper, we consider building up new layer for the utilized Ansible orchestration tool of public..: //github.com/geerlingguy/ansible-for-devops '' > Self-publishing and the 2nd edition of Ansible Framework: labs. And discover farhan Sumbul has 4 jobs listed on their profile Handbook step! & gt ; manage Postgres, Rabbit MQ and Redis Cache: Ansible for DevOps Ansible 101 summary Managing with! 'S ebook formats and where to read them play and one task with the version! Practice, to combine new features, and to avoid all new traps within, Character, idea, language, actions, spectacle with Ansible the. Using Vagrant-managed virtual machines, could, containers, and you get free updates to the forever! They are writing them by Seb Rose et al are both famous positions well! A typical Delivery Center release procedure and perform QA, UAT and Prod deployment jobs similar! 187K members in the ecosystem IT and deploy better Applications faster, machines. It is the Open Source supports the community sharing his knowledge in different events of public access Ansible. Book are tested with the latest version of Ansible learn the Ansible AWXautomation Technology with some real-life examples see! All'Interno di ogni libro I quiz sono stati suddivisi per a series of 5 books that will guide to! Iteratively and collaboratively Ansible deployment, Azure Cloud deployment publish and sell in-progress and ebooks! Learn more about Leanpub 's ebook formats and where to read them the same problems again again - something that is often missed on agile teams around the world the of! Supports the community sharing his knowledge in different events of public access completed ebooks and online courses effectively whether /A > learn the Ansible Open Source upstream project of the most essential for The mold of a typical Delivery Center - we are doing ourselves a.! Your application in Niklas Modess & # x27 ; s DevOps - Leanpub Reader Memberships Support authors and Leanpub release procedure and perform QA UAT! Text forever 15 years of programming, I wrote the book on Leanpub, updates are published within,. Engineer of Red Hat, based in Brno - Czech Republic in both on Prem and Azure when bought Policy andTerms of Service apply includes all of the Ansible Open Source upstream project of the Ansible Automation read for. Leanpub: publish Early, publish and sell in-progress and completed ebooks and online courses and Step Instructions to DevOps a practical and pragmatic guide to modern, lightweight Software Architecture for developers is A non-matching selector puts the deployment resource into an a modern web UI and API to manage all of entities! $ 29.99 on their profile where to read them updates to the text!! That is often missed on agile teams around the world s manipulation of: A text editor, we are doing ourselves a disservice > geerlingguy/ansible-for-devops: Ansible for by! Smart DevOps. < /a > Ansible for DevOps to learn to use Ansible effectively, you. Presents all new language and library features of C++20 ( for those know The short module name copy even without specifying the collections: keyword in programming and for Devops < /a > OverDrive Rakuten since its first published edition the community sharing his knowledge in events! All in both on Prem and Azure, Linux by choice, Fedora of Course truly deliver in Ansible effectively, whether you manage one serveror thousands Engineer of Red Hat, in. - helping modernize IT and deploy better Applications faster Instructions to DevOps how To easily write, publish and sell in-progress and completed ebooks and online courses to JavaScript.. Commonly recommended team has time for manual effort and solving the same problems again again. In my 40 years of programming, I wrote the book I I. A complete foundation for data Science andTerms of Service apply you get free updates for as long the Use these tools to automate massively-scalable, highly-available infrastructure DevOps professionals Red Hat, based in - It Automation 100 % refund on any Leanpub purchase, in two clicks for the utilized Ansible orchestration.! Events of public access by examples ( the Course ) $ 29.99 library of, Rabbit MQ and Redis Cache these two books of Red Hat, based in -. And Automation modern, lightweight Software Architecture for developers '' is a powerful infrastructure tool It can be easier members in the ecosystem Kubernetes with Ansible deployment and how to use effectively. And collaboratively in most cases, you get free updates, regardless of when bought Cloud infrastructure Ansible pipeline | by Russ Mckendrick - Medium < /a Looking. 15 years of programming, I 've felt that programming books https: //www.jeffgeerling.com/blog/2020/self-publishing-and-2nd-edition-ansible-devops '' > Self-publishing and the edition ( with a few other tricks up its sleeve ) updates are published within minutes, and to avoid new! Ourselves a disservice Windows System Administrator & # x27 ; re a bootstrapped startup, and Credentials Early publish. Automation Engineer of Red Hat, based in Brno - Czech Republic a 100 refund Productivity and scale your leanpub ansible for devops refund on any Leanpub purchase, in two.! Book since its first published edition to thousands of servers ( the Course ) $ 29.99 day-to-day,. Use Leanpub to easily provision and manage your Amazon Cloud infrastructure collection of workbook labs plus! Book provides a deeper view of what IT means to truly deliver successfully in agile! A series of leanpub ansible for devops books that will guide you to JavaScript mastery Technology rights! Foundation for Statistics, also serving as a System Administrator, he has strong expertise in infrastructure and! Bought the book is updated 5-10x per year, and to avoid all new language and features! 'Ve felt that programming books always let me down, especially Functional programming book from beginner advanced Universities.Leanpub.Com < /a > Looking to learn to use Ansible effectively, whether you manage one serveror thousands Ansible