You can also engage a team of specialists in IBM Systems Lab Services if you need help with IaC requirements on IBM Power Systems. Use Ansible Playbooks to speed up your infrastructure configuration and deployment. This site uses Akismet to reduce spam. Application teams might need to go back and forth with system administrators for several days to complete the various steps of creating and tuning LPARs and then installing and configuring applications. During your regular operations, you may need some ad hoc information, and ad hoc changes may be required to be done on a large number of LPARs. GitLab is tool agnostic, but we use Ansible in this … Then group_vars.yml (our mini data model) does reflect the syslog configuration state of the whole Ansible covered network, right? The first thing that should be clarified is the difference between “configuration orchestration” and “configuration management” tools, both of which are considered IaC tools and are included on this list. Scaling … IaC is a process of managing and provisioning computer data centers through configuration files rather than physical hardware configuration or interactive configuration tools. In this last post we go full circle and discover how CI/CD pipelines helps with … Furthermore, Ansible allows a hierarchical order of this data model files and thus defines variable precedence rules. Change ). With Ansible it’s quite easy to achieve, just place the variable definition section of your playbook in a separate YAML file called group_vars.yml: That’s the beginning of your data model. That’s it. Infrastructure as Code (IaC) automates the provisioning of infrastructure, enabling your organization to develop, deploy, and scale cloud applications with greater speed, less risk, and reduced … The number of syslog server might vary, we don’t want to touch the ios_config task every time when something changes and most importantly, we might want to use the same syslog servers in other configuration tasks, like NX-OS for example. 1. All this enables simple deployment of full IT-Services from networking up to the app layer with way more speed, reliability and security, while reducing risk and friction in day2 operations. To help us visualize the concept, let’s define some common … These two things should be stored and maintained separately to take full advantage of an Infrastructure as code approach. Mike Caspar recently completed a deep dive with a team learning … A BEGINNER'S GUIDE TO TESTING INFRASTRUCTURE AS CODE. You can use Ansible for applying AIX patches. Using this playbook, you can quickly deploy and update your Vim configuration using Infrastructure as Code principles. Vnohow (Thailand) Co., Ltd. 90/31 Sathorn Thani Building 1, 12FL., North Sathorn Road, Silom, Bangrak, Bangkok. In the ‘DevOps’ world, organizations are implementing or building processes using Infrastructure as Code (IAC). Storage including NetApp, Infinidat, Pure Storage, IBM Storage, Dell EMCand others 4. and more... Once … The real magic happens in the set_fact task, where the variable syslogserver of the previous task gets parsed to build a list of configured_syslogservers. Ansible, Terraform, and Puppet allow enterprises to scale and create repeatable configurations … In some shape or form, Chef , Ansible , Puppet , SaltStack , Terraform, … To learn more about working with IBM Systems Lab Services on your IBM Power Systems project, contact your IBM client representative or email us. Use Ansible for performing any ad hoc tasks on a large number of LPARs. Ok, so now it’s easy to scale and configure even large networks when the playbook gets executed without the --limit option. Well, no! The last task just loops over all of these configured_syslogservers and deletes the ones not included in the desired list of the group_vars.yml. As the project moves into the next phase, Ansible is beginning to be relied upon for the deployment of the individual components that will define the environment. This lab has three switches. Due to the loop, we now get detailed information about what syslog server has been configured where, during the playbook run. Infrastructure as code … Ansible : Infrastructure As A Code(IAAC) 31st May 2020 31st May 2020 Harshvardhan Mishra 0 Comments Ansible , DevOps Ansible is an Open-source software used for provisioning, configuration … Within Ansible, we’re going to lean heavily on Jinja2 templates to help us accomplish that task and truly treat our network infrastructure as code. Project. For such requirements, you can use Ansible ad hoc commands and control all LPARs using one central Ansible control node. There are multiple possibilities do add these files dynamically during the runtime according to the Ansible documentation. Quick recap. That’s one of the reasons why Ansible is so easy to onboard as an automation platform. Enter infrastructure as code One great way to address this challenge is by adopting infrastructure as code (IaC), a solution that can save your IT team time and effort (and therefore … A NETCONF/RESTCONF or API based configuration would make it even easier! We definitely need deep software development skills and an extensive version control plus CI/CD pipeline, right? The IP addresses of all syslog servers should be defined in a data structure (a list) and can be referenced by the ios_config task using a loop over all elements (items) of this list. You can find some of the useful playbooks for AIX patching at GitHub. Everyone else should definitely read the next part about version control and Git to take a more mature and team friendly approach. And you might recognize that the key configuration lines look quite similar. 10500 Thailand + 662-634-3287-89 So far this little InfraAsCode series was all about declarative Ansible playbooks and Git version control. Change ), You are commenting using your Facebook account. As organizations modernize their application delivery process and adopt new tools to make them more efficient, infrastructure as code (IaC) has become a critical practice. How should it be possible to represent a router or even a whole network as code? This article focuses on IaC for IBM AIX running on IBM Power Systems™ servers. INTRODUCTION. These two things should be stored and maintained separately to take full advantage of an Infrastructure as code approach. Ansible – Infrastructure as code. Variables and loops come to the rescue. Network Infrastructure As Code With Ansible – Part 1, {{ syslogserver.stdout[0].split() | ipaddr(‘address’) }}, Configure syslog server according to the group_vars.yml file, Figure out how the manual configuration would look like. How Ansible can be used to implement Infrastructure as Code (IaC) How to automate infrastructure deployments in the Cloud with Ansible and Azure pipelines. This is a two-router demo from the Ansible … Without automation, a network engineer would ssh into the router and type. For more information about Ansible… Change ), You are commenting using your Google account. Learn Linux 101: Configure client-side DNS, IBM Champions Chat: Lifetime IBM Champions & Nominations, part 2, Students, learn new tech skills and provide meals to children in need. Invoked at your Ansible control node, it looks like this. IaC is a process where instead of manually setting up every server, you define a configuration script with all the required settings and … You can author it with any IDE, check it into a version control system, and review the files with team members before deploying … Many automated config management workflows build the whole configuration file per device via templates and change these in production … what could possibly go wrong? You might be surprised what this little guy finds in your network using the --check or --diff mode. Rohit Salecha. Ansible is simple and powerful, allowing users to easily manage various physical devices - including the provisioning of bare metal servers, network devices or even storage devices. That’s the big picture, but fortunately, we can start small and iterate over our automation stack, step by step. We covered the first necessary part of an Infrastructure as code based config management. Next we try to get a little more flexible. I chose a super simple, but instantly valuable use case everyone faces from time to time: Change your syslog receiver, network-wide and via the quite common ssh/CLI configuration mode. GitLab is tool agnostic, but we use Ansible in this demonstration because it's a language commonly used by developers for infrastructure as code. Using Ansible’s Playbook-based automation is easy, and integrates into your current provisioning infrastructure. Welcome to infrastructure as code, IaC for short. 48:19. Package. Change ), You are commenting using your Twitter account. It defines WHAT should be the state of your network (two syslog servers via IP) and HOW it should be done (the ios_config task with the relevant Cisco IOS commands). What can we do with Ansible for IBM Power Systems and AIX environments? The following image will … Ansible uses an agent-less model, typically with SSH keys, to authenticate and manage … Ansible Essentials: Simplicity in Automation Technical Overview. ] Some sample health check roles are located at Ansible Galaxy. For my next project, I may build an Infrastructure-as-code project using CloudFormation/Terraform and Ansible/Chef. Learn how your comment data is processed. Infrastructure as Code allows us to inject the benefits of our software development workflows -- version control, code reviews, and automated deployments -- into our IT operations tasks. Configuration management tools like Chef, Puppet, and the oth… All this works nicely as long as you are the only person messing with automation files and can live with funny names like group_vars_v4_revisitedQ3_2019_final.yml. But Ansible provides the possibility to only change one configuration parameter using the config module, exactly like a network engineer would do it by hand. With PowerVC, system administrators or application teams can create LPARs in minutes rather than days. ... and it takes extra code to ensure that they account for different edge cases without breaking. Next, I may work on Jenkins, code pipeline, and so on. Ansible Ansible is an automation engine for configuration management, VM creation, or application deployment. If a automation language is represented in simple text files, it can be easily managed in a version control system like software … IaC … Infrastructure as Code (IAC) helps enterprises maintain the configuration of environments using all the same constructs through application code. Just a basic Ansible installation on a Linux based control node and one additional library are needed to work through this piece. In the meantime, fortunately, more and more is being automated. Ansible allows us to implement Infrastructure as Code practices. The post-AIX installation tuning involves activities such as time zone settings, adapter and disk parameter tuning, OS tunable changes, ulimit settings, paging and dump device configuration, Network Time Protocol (NTP) configuration, security hardening, and so on. Infrastructure as Code Infrastructure as Code (IaC) is a method to provision and manage IT infrastructure through the use of source code, rather than through standard operating procedures … Plus, it helps to pay back technical debt and ultimately opens the door to a DevOps mindset for the whole IT organisation. Infrastructure as code is all the rage, but sounds hypercomplex. Networking, Automation, Infrastructure as code, Telemetry. Codifying your infrastructure, often referred to as ‘Infrastructure as Code,’ allows you to treat your infrastructure as just code. We used to configure everything manually, every command and every click was entered manually. One great way to address this challenge is by adopting infrastructure as code (IaC), a solution that can save your IT team time and effort (and therefore money). It has been a valuable tool for my [email protected] project, helping me to setup the programs Consul and Nomad, to provide DNS … This playbook currently fulfills two purposes. After the LPAR is created and the OS is installed using Ansible PowerVC automation, you can perform post-AIX installation tuning using Ansible. All the tools listed here can perform the job very well, which is to install and … IAC creates definitions of environments using … The necessary steps are always the same as above. ( Log Out /  With IaC, applications are deployed in minutes rather than days compared to the traditional LPAR deployment method. We want to make sure, that two syslog receiver 192.168.1.12 and 10.10.10.10 are configured at each host. All the tools mentioned above, such as Chef, Ansible, Puppet, and Terraform, are capable of doing that just fine. It's a common “infrastructure as code” tool often referenced in the DevOps community. Ansible is an open source community project designed to help organizations automate provisioning, configuration management, and application deployment. We include this variable file in the Ansible playbook statically by using the vars_files: definition in the playbook header. Also, keep in mind that this file can (later) be used by other silos, as a real single source of truth. With the advancement of cloud computing solutions, such as IBM® PowerVC, the time and effort required for setting up an IBM AIX® LPAR can be considerably reduced. Ansible enables infrastructure as code. Well, the Ansible playbook needs one task using the ios_config module to do exactly the same. Actually, it’s pretty darn simple and by the end of this blog post you might wonder what took you so long to get started. Configuration orchestration tools, which include Terraform and AWS CloudFormation, are designed to automate the deployment of servers and other infrastructure. This installment of the series is going to cover the use of Ansible … After an LPAR is ready, with all the basic tuning applied, you can create the required file systems and deploy applications using Ansible. Videos / AnsibleFest SF 2016 / CASPAR COMPUTER SERVICES. Well, most of the time this approach works fine and definitely solves the problem of desired state configuration. ( Log Out /  Ansible can be used to call PowerVC APIs and provision the LPAR with the operating system. You can use Ansible for regular health checks of AIX systems. The following are some of the use cases of Ansible on IBM Power Systems and AIX: IBM PowerVC is a virtualization management solution for IBM Power Systems that can help with quicker provisioning. It’s true, this playbook only covers syslog configuration with Cisco IOS devices, but it’s relatively easy to expand to other platforms using ansible_network_os =='', or to add new configuration tasks. Infrastructure as Code; Partie I. Infrastructure as Code Introduction à l'Infrastructure as Code L'Infrastructure as Code, IaC (en tant que) est un type d'infrastructure informatique que les équipes d'exploitation peuvent automatiquement gérer et approvisionner via du code… The playbook actually works only one way, it can assure that the syslog servers according to group_vars.yml are configured, but is not able yet to remove stale configuration entries to achieve a declarative state. Ansible is supported on IBM Power Systems and AIX. Let’s start with a simple playbook to get the job done for Cisco IOS devices. Infrastructure as Code. The playbook needs three more tasks and has now the following structure. Like Ansible… I’d like to finish with some production-level data models to show where things might be heading. ( Log Out /  When we think hard about data models and manage to represent whole networks (and services) as code in text files, we are able to utilize git repositories and benefit from the very best the software development discipline has to offer. By Rahul Kulkarni Published October 13, 2020. Infrastructure as Code(IaC) is a process of creating and managing systems using simple lines of code… Cloud computing may reduce the time needed for launching a new application LPAR by around 50%, but applications teams still need help from system administrators for several tasks such as creating file systems and users, performance tuning, and other aspects of managing the LPARs. 5 min read G itLab CI is a powerful tool that can be used for a number of things, including infrastructure as code. Users adopting Infrastructure as Code (IaC) are spoilt for choice when it comes to the open source tools they can use. Learn Infrastructure as Code using Vagrant Ansible and Docker. We now have the tools to reliably rollout a syslog server configuration to a massive number of devices, just by changing one entry in the data model. In a perfect world, … Infrastructure-as-Code: Ansible for VMware NSX. Ansible can be set up easily, and the required playbooks and roles can be downloaded or developed with a little study. You might add things like NTP and AAA server, vlan definitions, VRF, SNMPv3 user and so on. Similarly to BOSH, it has a central server for maintaining state, but its focus seems much more on server configuration. It needs an experienced network engineer to decide where to store a parameter (global, group, site, host_vars), based on the network design. Bare Metal including Cobbler, Stacki, and Red Hat Satellite 2. ( Log Out /  Refer to “Automating PowerVC using Ansible” for details. Last updated on Jun 15, 2020 9 min read Technology. It’s a valid approach to run this playbook frequently via a cron job. GitLab CI is a powerful tool that can be used for a number of things, including infrastructure as code and GitOps. In traditional environments, logical partition (LPAR) creation and application deployment can be time- and resource-consuming tasks for IT teams. Today, many managers still work that way. While Ansible acts as a configuration management solution … Ansible uses a Network Installation Management (NIM) server to download the patches and apply the patches to AIX LPARs. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. This helps with uniform integration and adoption of IaC with heterogeneous infrastructure. With IaC, application teams can provision the LPARs, deploy applications, and manage the LPARs themselves without the need of system administrators. Ansible® is an IaC tool that can accelerate application deployment for IBM Power Systems clients. IaC is available for various hardware and operating systems. In general, should I organize my DevOps projects based on projects, in this way: Project1: Terraform Ansible Project2: Terraform Ansible … With Ansible it’s quite easy to achieve, just place the variable … That’s a very safe way to expand the automation footprint over time, without imposing too much risk to our beloved brownfield environments. Ansible will copy the required application binary files based on the configuration of the YAML file and set up the application. The data model is the essential part and should in particular follow the DRY (Don’t repeat yourself) principle. 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And operating Systems 15, 2020 9 min read Technology including Cisco, Juniper, Aristaand others 3 CASPAR SERVICES! Such requirements, you are commenting using your WordPress.com account is created and the OS is using! Lpar with the operating system Jun 15, 2020 9 min read Technology for information. On IBM Power Systems and AIX environments open source community project designed to the! Code pipeline, and so on LPAR with the operating system traditional LPAR deployment method perform post-AIX installation tuning Ansible. Check or -- diff mode we include this variable file in the desired list of the time this works. With some production-level data models to show where things might be heading control. Big picture, but fortunately, we now get detailed information about what server! Ssh into the router and type and deployment node and one additional library are needed to through! 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Want to make sure, that two syslog receiver 192.168.1.12 and 10.10.10.10 are configured at each host, allows. Api based configuration would make it even easier rage, but its seems! Done for Cisco IOS devices of these configured_syslogservers and deletes the ones not included in the world! Is easy, and Red Hat Satellite 2 managing and provisioning COMPUTER data centers through configuration files rather days! The necessary steps are always the same Systems™ servers take full advantage of an as! As you are commenting using your Facebook account to configure everything manually, every command every... Developed with a little more flexible patches to AIX LPARs the loop, we can start small and over! Traditional environments, logical partition ( LPAR ) creation and application deployment was entered manually and can with! What infrastructure as code ansible server has been configured where, during the playbook needs one task the. Operating Systems last updated on Jun 15, 2020 9 min read.! And Git to take full advantage of an Infrastructure as code ( IaC ) look similar! Mini data model is the essential part and should in particular follow the DRY ( ’... Make it even easier syslog server has been configured where, during the runtime according to the Ansible playbook by... It has a central server for maintaining state, infrastructure as code ansible its focus seems much on. To finish with some production-level data models to show where things might be.... Are commenting using your Google account the deployment of servers and other Infrastructure read Technology,. In particular follow the DRY ( Don ’ t repeat yourself ) principle code is all rage! Can provision the LPARs themselves without the need of system administrators playbook header much... Task using the vars_files: definition in the ‘DevOps’ world, organizations are implementing building! All this works nicely as long as you are commenting using your Twitter account ) principle during...