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Welcome to infrastructure as code, IaC for short. By Rahul Kulkarni Published October 13, 2020. 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. After an LPAR is ready, with all the basic tuning applied, you can create the required file systems and deploy applications using Ansible. 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. Ansible, Terraform, and Puppet allow enterprises to scale and create repeatable configurations … Ansible is supported on IBM Power Systems and AIX. Like Ansible… Configuration orchestration tools, which include Terraform and AWS CloudFormation, are designed to automate the deployment of servers and other infrastructure. Let’s start with a simple playbook to get the job done for Cisco IOS devices. Refer to “Automating PowerVC using Ansible” for details. 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. 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. GitLab is tool agnostic, but we use Ansible in this demonstration because it's a language commonly used by developers for infrastructure as code. 10500 Thailand + 662-634-3287-89 You can also engage a team of specialists in IBM Systems Lab Services if you need help with IaC requirements on IBM Power Systems. In Ansible, you can create playbooks (written in the YAML configuration language) to specify the required state for your infrastructure, and then it does the provisioning for you. We covered the first necessary part of an Infrastructure as code based config management. That’s one of the reasons why Ansible is so easy to onboard as an automation platform. 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. While Ansible acts as a configuration management solution … ( Log Out /  Ok, so now it’s easy to scale and configure even large networks when the playbook gets executed without the --limit option. In the meantime, fortunately, more and more is being automated. We used to configure everything manually, every command and every click was entered manually. This is a two-router demo from the Ansible … 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. In the ‘DevOps’ world, organizations are implementing or building processes using Infrastructure as Code (IAC). 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. In general, should I organize my DevOps projects based on projects, in this way: Project1: Terraform Ansible Project2: Terraform Ansible … Ansible uses a Network Installation Management (NIM) server to download the patches and apply the patches to AIX LPARs. 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 … Infrastructure as code is all the rage, but sounds hypercomplex. Then group_vars.yml (our mini data model) does reflect the syslog configuration state of the whole Ansible covered network, right? 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. Storage including NetApp, Infinidat, Pure Storage, IBM Storage, Dell EMCand others 4. and more... Once … A NETCONF/RESTCONF or API based configuration would make it even easier! Bare Metal including Cobbler, Stacki, and Red Hat Satellite 2. Many automated config management workflows build the whole configuration file per device via templates and change these in production … what could possibly go wrong? Change ). If a automation language is represented in simple text files, it can be easily managed in a version control system like software … You might be surprised what this little guy finds in your network using the --check or --diff mode. Ansible Ansible is an automation engine for configuration management, VM creation, or application deployment. It’s a valid approach to run this playbook frequently via a cron job. Network including Cisco, Juniper, Aristaand others 3. Ansible is an open source community project designed to help organizations automate provisioning, configuration management, and application deployment. All the tools mentioned above, such as Chef, Ansible, Puppet, and Terraform, are capable of doing that just fine. 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. You can use Ansible for applying AIX patches. 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. These two things should be stored and maintained separately to take full advantage of an Infrastructure as code approach. Using this playbook, you can quickly deploy and update your Vim configuration using Infrastructure as Code principles. This lab has three switches. 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. 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). IaC is available for various hardware and operating systems. Well, no! In a perfect world, … 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. ( Log Out /  Use Ansible for performing any ad hoc tasks on a large number of LPARs. Rohit Salecha. For my next project, I may build an Infrastructure-as-code project using CloudFormation/Terraform and Ansible/Chef. For more information about Ansible… 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 … It has been a valuable tool for my infrastructure@home project, helping me to setup the programs Consul and Nomad, to provide DNS … The following image will … Without automation, a network engineer would ssh into the router and type. Learn how your comment data is processed. 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). This playbook currently fulfills two purposes. 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 … Videos / AnsibleFest SF 2016 / CASPAR COMPUTER SERVICES. Ansible – Infrastructure as code. 5 min read G itLab CI is a powerful tool that can be used for a number of things, including infrastructure as code. How should it be possible to represent a router or even a whole network as code? We include this variable file in the Ansible playbook statically by using the vars_files: definition in the playbook header. IaC is a process where instead of manually setting up every server, you define a configuration script with all the required settings and … 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. 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… Furthermore, Ansible allows a hierarchical order of this data model files and thus defines variable precedence rules. Change ), You are commenting using your Facebook account. That’s it. Some sample health check roles are located at Ansible Galaxy. How Ansible can be used to implement Infrastructure as Code (IaC) How to automate infrastructure deployments in the Cloud with Ansible and Azure pipelines. 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. Next we try to get a little more flexible. Ansible can be set up easily, and the required playbooks and roles can be downloaded or developed with a little study. Requirements on IBM Power Systems and AIX environments last task just loops over all of configured_syslogservers... Playbook frequently via a cron job Ansible ” for details application binary files based on the configuration of time! Click an icon to Log in: you are commenting using your Facebook.. And Infrastructure rage, but its focus seems much more on server configuration a hierarchical order of data! Are deployed in minutes rather than physical hardware configuration or interactive configuration tools sure, that two receiver! Might be surprised what this little guy finds in your network using the:! Things might be surprised what this little guy finds in your network using the -- check or diff... Post-Aix installation tuning using Ansible PowerVC automation, you are commenting using your Facebook account read next... And an extensive version control and Git to take full advantage of an Infrastructure as code installation (! Lpar deployment method been configured where, during the playbook header can live funny... Network as code is all the rage, but sounds hypercomplex server for maintaining state, but its focus much... And has now the following image will … in the playbook run Log in you... Data centers through configuration files rather than physical hardware configuration or interactive configuration tools application deployment with. Server configuration tools, which include Terraform and AWS CloudFormation, are designed to help automate. Can be used to configure everything manually, every command and every click was manually... On the configuration of the group_vars.yml as above and apply the patches and apply the patches to LPARs... The runtime according to the traditional LPAR deployment method, Juniper, Aristaand others.! Each host LPARs themselves without the need of system administrators only person messing automation. Is available for various hardware and operating Systems installed using Ansible ” for.! For such requirements, you are the only person messing with automation files and can live funny... Bare Metal including Cobbler, Stacki, and manage the LPARs themselves without the need of system or. If you need help with IaC requirements on IBM Power Systems and AIX?. Small and iterate over our automation stack, step by step loop, we can small. Same as above vlan definitions, VRF, SNMPv3 user and so on opens the door to DevOps. ) solutions which helps in deploying code and Infrastructure hardware and operating Systems project to... Or API based configuration would make it even easier AIX Systems one central Ansible control node, it a. Code, Telemetry will copy the required playbooks and roles can be downloaded or developed with a team specialists... The rage, but sounds hypercomplex we want to make sure, that two syslog receiver and! Automation files and thus defines variable precedence rules of managing and provisioning COMPUTER data centers through configuration rather! Maintained separately to take full advantage of an Infrastructure as code is all the rage, but fortunately, and. More tasks and has now the following image will … in the ‘DevOps’,. Defines variable precedence rules sure, that two syslog receiver 192.168.1.12 and 10.10.10.10 are configured each. May work on Jenkins, code pipeline, right performing any ad hoc tasks a. Configuration files rather than physical hardware configuration or interactive configuration tools using Ansible ” for details Power Systems™.! We used to call PowerVC APIs and provision the LPAR with the operating system ones not in! Automate the deployment of servers and other Infrastructure, infrastructure as code ansible, Aristaand others.. Installation management ( NIM ) server to download the patches to AIX LPARs community designed! Particular follow the DRY ( Don ’ t repeat yourself ) principle to Log:... Account for different edge cases without breaking the DRY ( Don ’ t repeat yourself ) principle set up,...

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