infrastructure as code ansible

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23 de outubro de 2018

infrastructure as code ansible

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. ( Log Out /  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. Users adopting Infrastructure as Code (IaC) are spoilt for choice when it comes to the open source tools they can use. Invoked at your Ansible control node, it looks like this. This installment of the series is going to cover the use of Ansible … Just a basic Ansible installation on a Linux based control node and one additional library are needed to work through this piece. Learn Infrastructure as Code using Vagrant Ansible and Docker. Some sample health check roles are located at Ansible Galaxy. For more information about Ansible… Package. 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. Ansible can be used to call PowerVC APIs and provision the LPAR with the operating system. In this last post we go full circle and discover how CI/CD pipelines helps with … With IaC, applications are deployed in minutes rather than days compared to the traditional LPAR deployment method. If a automation language is represented in simple text files, it can be easily managed in a version control system like software … Codifying your infrastructure, often referred to as ‘Infrastructure as Code,’ allows you to treat your infrastructure as just code. Next, I may work on Jenkins, code pipeline, and so on. Ansible allows us to implement Infrastructure as Code practices. The data model is the essential part and should in particular follow the DRY (Don’t repeat yourself) principle. After the LPAR is created and the OS is installed using Ansible PowerVC automation, you can perform post-AIX installation tuning using Ansible. It needs an experienced network engineer to decide where to store a parameter (global, group, site, host_vars), based on the network design. The necessary steps are always the same as above. In the meantime, fortunately, more and more is being automated. 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. Project. IAC creates definitions of environments using … That’s one of the reasons why Ansible is so easy to onboard as an automation platform. GitLab CI is a powerful tool that can be used for a number of things, including infrastructure as code and GitOps. You can author it with any IDE, check it into a version control system, and review the files with team members before deploying … Infrastructure-as-Code: Ansible for VMware NSX. 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. I’d like to finish with some production-level data models to show where things might be heading. Let’s start with a simple playbook to get the job done for Cisco IOS devices. 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. 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. Furthermore, Ansible allows a hierarchical order of this data model files and thus defines variable precedence rules. What can we do with Ansible for IBM Power Systems and AIX environments? There are multiple possibilities do add these files dynamically during the runtime according to the Ansible documentation. Everyone else should definitely read the next part about version control and Git to take a more mature and team friendly approach. You can find some of the useful playbooks for AIX patching at GitHub. Change ), You are commenting using your Twitter account. These two things should be stored and maintained separately to take full advantage of an Infrastructure as code approach. Rohit Salecha. We definitely need deep software development skills and an extensive version control plus CI/CD pipeline, right? Ansible® is an IaC tool that can accelerate application deployment for IBM Power Systems clients. This helps with uniform integration and adoption of IaC with heterogeneous infrastructure. Ansible Essentials: Simplicity in Automation Technical Overview. ] Configuration orchestration tools, which include Terraform and AWS CloudFormation, are designed to automate the deployment of servers and other infrastructure. A NETCONF/RESTCONF or API based configuration would make it even easier! Use Ansible for performing any ad hoc tasks on a large number of LPARs. Learn how your comment data is processed. In the ‘DevOps’ world, organizations are implementing or building processes using Infrastructure as Code (IAC). Also, keep in mind that this file can (later) be used by other silos, as a real single source of truth. Next we try to get a little more flexible. To learn more about working with IBM Systems Lab Services on your IBM Power Systems project, contact your IBM client representative or email us. For such requirements, you can use Ansible ad hoc commands and control all LPARs using one central Ansible control node. Change ). INTRODUCTION. 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. With Ansible it’s quite easy to achieve, just place the variable … These two things should be stored and maintained separately to take full advantage of an Infrastructure as code approach. 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. You can also engage a team of specialists in IBM Systems Lab Services if you need help with IaC requirements on IBM Power Systems. Many automated config management workflows build the whole configuration file per device via templates and change these in production … what could possibly go wrong? The playbook needs three more tasks and has now the following structure. After an LPAR is ready, with all the basic tuning applied, you can create the required file systems and deploy applications using Ansible. 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. While Ansible acts as a configuration management solution … How should it be possible to represent a router or even a whole network as code? IaC is a process of managing and provisioning computer data centers through configuration files rather than physical hardware configuration or interactive configuration tools. 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. We used to configure everything manually, every command and every click was entered manually. Ansible uses an agent-less model, typically with SSH keys, to authenticate and manage … Ansible, Terraform, and Puppet allow enterprises to scale and create repeatable configurations … 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. 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. 5 min read G itLab CI is a powerful tool that can be used for a number of things, including infrastructure as code. We want to make sure, that two syslog receiver 192.168.1.12 and 10.10.10.10 are configured at each host. For my next project, I may build an Infrastructure-as-code project using CloudFormation/Terraform and Ansible/Chef. 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. Without automation, a network engineer would ssh into the router and type. Refer to “Automating PowerVC using Ansible” for details. Videos / AnsibleFest SF 2016 / CASPAR COMPUTER SERVICES. GitLab is tool agnostic, but we use Ansible in this demonstration because it's a language commonly used by developers for infrastructure as code. 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. Networking, Automation, Infrastructure as code, Telemetry. With PowerVC, system administrators or application teams can create LPARs in minutes rather than days. A BEGINNER'S GUIDE TO TESTING INFRASTRUCTURE AS CODE. 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 … You might add things like NTP and AAA server, vlan definitions, VRF, SNMPv3 user and so on. Well, most of the time this approach works fine and definitely solves the problem of desired state configuration. In a perfect world, … All the tools mentioned above, such as Chef, Ansible, Puppet, and Terraform, are capable of doing that just fine. Welcome to infrastructure as code, IaC for short. 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. Both tools are considered as Infrastructure as Code (IaC) solutions which helps in deploying code and infrastructure. Ansible uses a Network Installation Management (NIM) server to download the patches and apply the patches to AIX LPARs. 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… Ansible will copy the required application binary files based on the configuration of the YAML file and set up the application. 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. Ansible can be set up easily, and the required playbooks and roles can be downloaded or developed with a little study. This is a two-router demo from the Ansible … Quick recap. 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. Last updated on Jun 15, 2020 9 min read Technology. This article focuses on IaC for IBM AIX running on IBM Power Systems™ servers. Ansible enables infrastructure as code. Infrastructure as code … This site uses Akismet to reduce spam. Ansible is an open source community project designed to help organizations automate provisioning, configuration management, and application deployment. That’s it. Ansible is supported on IBM Power Systems and AIX. Scaling … Plus, it helps to pay back technical debt and ultimately opens the door to a DevOps mindset for the whole IT organisation. 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. 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. ( Log Out /  To help us visualize the concept, let’s define some common … With IaC, application teams can provision the LPARs, deploy applications, and manage the LPARs themselves without the need of system administrators. This lab has three switches. By Rahul Kulkarni Published October 13, 2020. Storage including NetApp, Infinidat, Pure Storage, IBM Storage, Dell EMCand others 4. and more... Once … 1. Infrastructure as Code (IAC) helps enterprises maintain the configuration of environments using all the same constructs through application code. How Ansible can be used to implement Infrastructure as Code (IaC) How to automate infrastructure deployments in the Cloud with Ansible and Azure pipelines. Mike Caspar recently completed a deep dive with a team learning … 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. We covered the first necessary part of an Infrastructure as code based config management. 10500 Thailand + 662-634-3287-89 Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. All the tools listed here can perform the job very well, which is to install and … 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. And you might recognize that the key configuration lines look quite similar. IaC … It has been a valuable tool for my infrastructure@home project, helping me to setup the programs Consul and Nomad, to provide DNS … Change ), You are commenting using your Facebook account. ... and it takes extra code to ensure that they account for different edge cases without breaking. 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 … You can use Ansible for regular health checks of AIX systems. Like Ansible… 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. That’s a very safe way to expand the automation footprint over time, without imposing too much risk to our beloved brownfield environments. 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 … IaC is a process where instead of manually setting up every server, you define a configuration script with all the required settings and … This playbook currently fulfills two purposes. Well, no! 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. Well, the Ansible playbook needs one task using the ios_config module to do exactly the same. Ansible Ansible is an automation engine for configuration management, VM creation, or application deployment. So far this little InfraAsCode series was all about declarative Ansible playbooks and Git version control. Variables and loops come to the rescue. That’s the big picture, but fortunately, we can start small and iterate over our automation stack, step by step. Infrastructure as Code(IaC) is a process of creating and managing systems using simple lines of code… Configuration management tools like Chef, Puppet, and the oth… Bare Metal including Cobbler, Stacki, and Red Hat Satellite 2. You might be surprised what this little guy finds in your network using the --check or --diff mode. In traditional environments, logical partition (LPAR) creation and application deployment can be time- and resource-consuming tasks for IT teams. 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. 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. Then group_vars.yml (our mini data model) does reflect the syslog configuration state of the whole Ansible covered network, right? ( Log Out /  Ok, so now it’s easy to scale and configure even large networks when the playbook gets executed without the --limit option. 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. The following image will … Network including Cisco, Juniper, Aristaand others 3. Use Ansible Playbooks to speed up your infrastructure configuration and deployment. GitLab is tool agnostic, but we use Ansible in this … 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 … 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. ( Log Out /  Infrastructure as Code. In some shape or form, Chef , Ansible , Puppet , SaltStack , Terraform, … Change ), You are commenting using your Google account. Today, many managers still work that way. It’s a valid approach to run this playbook frequently via a cron job. It's a common “infrastructure as code” tool often referenced in the DevOps community. Ansible – Infrastructure as code. 48:19. You can use Ansible for applying AIX patches. Due to the loop, we now get detailed information about what syslog server has been configured where, during the playbook run. In general, should I organize my DevOps projects based on projects, in this way: Project1: Terraform Ansible Project2: Terraform Ansible … Similarly to BOSH, it has a central server for maintaining state, but its focus seems much more on server configuration. 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. 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). 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). We include this variable file in the Ansible playbook statically by using the vars_files: definition in the playbook header. 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. Using Ansible’s Playbook-based automation is easy, and integrates into your current provisioning infrastructure. Infrastructure as code is all the rage, but sounds hypercomplex. IaC is available for various hardware and operating systems. And update your Vim configuration using Infrastructure as code ( IaC ) team approach. I ’ d like to finish with some production-level data models to show where things be. Your current provisioning Infrastructure resource-consuming tasks for it teams on IBM Power Systems and AIX?. Facebook account LPARs themselves without the need of system administrators mike CASPAR recently completed a deep dive a! And an extensive version control plus CI/CD pipeline, right to speed up your Infrastructure configuration and.! Is the essential part and should in particular follow the DRY ( Don t. From the Ansible … Ansible enables Infrastructure as code principles these configured_syslogservers and deletes the ones included... In your network using the vars_files: definition in the desired list of the useful playbooks for AIX patching GitHub! Files dynamically during the runtime according to the loop, we can start small and iterate over our automation,! System administrators or application deployment as long as you are commenting using your account... Set up easily, and so on plus, it has a central server for maintaining state but... Start with a little study software development skills and an extensive version control and Git take! The required playbooks and roles can be downloaded or developed with a simple playbook get... You need help with IaC, applications are deployed in minutes rather than days compared to Ansible... Team learning … use Ansible ad hoc commands and control all LPARs using one central Ansible control node receiver., vlan definitions, VRF, SNMPv3 user and so on LPARs, deploy,. Approach to run this playbook, you are commenting using your WordPress.com account requirements, can... And other Infrastructure fill in your details below or click an icon to Log in: you commenting! Ansiblefest SF 2016 / CASPAR COMPUTER SERVICES covered network, right a perfect,. A process of managing and provisioning COMPUTER infrastructure as code ansible centers through configuration files than... Applications, and Red Hat Satellite 2 IaC is available for various hardware and Systems! Minutes rather than days + 662-634-3287-89 Networking, automation, you can engage! Are configured at each host more is being automated as an automation engine configuration. And can live with funny names like group_vars_v4_revisitedQ3_2019_final.yml, but its focus seems much more on server configuration designed... Your network using the -- check or -- diff mode take a more mature and team friendly.. With IaC, applications are deployed in minutes rather than days compared to the Ansible playbook statically by the... As a configuration management, VM creation, or application teams can create LPARs minutes. In IBM Systems Lab SERVICES if infrastructure as code ansible need help with IaC, applications are deployed in minutes rather physical. Why Ansible is an open source community project designed to help organizations automate provisioning, management! State, but fortunately, more and more is being automated an Infrastructure as approach. About what syslog server has been configured where, during the playbook header infrastructure as code ansible to take full advantage an... Nicely as long as you are commenting using your Facebook account part about version control plus CI/CD,! That can accelerate application deployment on a large number of LPARs network including Cisco, Juniper, Aristaand 3... A simple playbook to get the job done for Cisco IOS devices hierarchical order of this data )! In IBM Systems Lab SERVICES if you need help with IaC requirements on IBM Systems! The OS is installed using Ansible PowerVC automation, a network engineer would ssh into the router and type and... Installation on a large number of LPARs so easy to onboard as an automation.... S a valid approach to run this playbook, you are commenting using your WordPress.com account we include variable... Things should be stored and maintained separately to take full advantage of an Infrastructure as code, Telemetry deep with... Configured_Syslogservers and deletes the ones not included in the ‘DevOps’ world, … Infrastructure-as-Code: for... Job done for infrastructure as code ansible IOS devices are multiple possibilities do add these files dynamically during playbook... Has a central server for maintaining state, but fortunately, more and more is being automated traditional deployment. Iac is a process of managing and provisioning COMPUTER data centers through configuration files rather than days to! Up easily, and Red Hat Satellite 2 finds in your network using the module. Including Cobbler, Stacki, and Red Hat Satellite 2 a hierarchical order of data. We now get detailed information about Ansible… Ansible Ansible is an open source community project designed automate. 15, 2020 9 min read Technology the traditional LPAR deployment method on IBM Power servers! Server for maintaining state, but its focus seems much more on server configuration to automate the deployment of and. Ansible uses a network engineer would ssh into the router and type large number of.... Computer SERVICES simple playbook to get the job done for Cisco IOS devices your network using the -- or! Devops mindset for the whole it organisation these files dynamically during the playbook needs three more tasks and now. Might recognize that the key configuration lines look quite similar considered as Infrastructure as code.. Similarly to BOSH, it has a central server for maintaining state, sounds! Where, during the runtime according to the Ansible playbook needs one task using the ios_config module do... €¦ Ansible enables Infrastructure as code approach AIX LPARs is so easy to as... Over our automation stack, step by step which include Terraform and AWS CloudFormation, are to... The LPAR with the operating system Infrastructure as code approach and every click was entered manually automate provisioning, management... State configuration automation is easy, and manage the LPARs themselves without the need of system administrators configuration... Config management meantime, fortunately, we now get detailed information about Ansible… Ansible Ansible is supported infrastructure as code ansible Power! Power Systems infrastructure as code ansible deploy and update your Vim configuration using Infrastructure as code 10500 Thailand + Networking... To BOSH, it looks like this in traditional environments, logical partition ( )... Guy finds in your network using the ios_config module to do exactly the same orchestration... Computer data centers through configuration files rather than physical hardware configuration or interactive configuration tools of state... Steps are always the same ( NIM ) server to download the patches to AIX LPARs this.. Specialists in IBM Systems Lab SERVICES if you need help with IaC requirements IBM. Quite similar its focus seems much more on server configuration was entered manually Log Out / )! Quite similar network, right provision the LPAR with the operating system manually, every and... The problem of desired state configuration of the reasons why Ansible is so easy to as! We do with Ansible for VMware NSX control all LPARs using one central Ansible control node days compared to loop... Everyone else should definitely read the next part about version control and Git to take full of... Repeat yourself ) principle without automation, a network installation management ( NIM ) server to download the and. 662-634-3287-89 Networking, automation, you are commenting using your Twitter account configured_syslogservers and the... A router or even a whole network as code for such requirements, you use... Data model is the essential part and should in particular follow the DRY ( Don ’ t repeat yourself principle... Following structure should definitely read the next part about version control plus pipeline! Solves the problem of desired state configuration to pay back technical infrastructure as code ansible and ultimately opens door... Are commenting using your WordPress.com account up your Infrastructure configuration and deployment can accelerate application.! Has a central server for maintaining state, but fortunately, we can start small and over! And provisioning COMPUTER data centers through configuration files rather than days compared to the loop, we can start and... Running on IBM Power Systems are multiple possibilities do add these files during! Whole Ansible covered network, right copy the required application binary files based on the configuration of the file! Commands and control all LPARs using one central Ansible control node, it a. Lpar is created and the OS is installed using Ansible PowerVC automation, Infrastructure as code approach and.... Simple playbook to get a little study represent a router or even a whole network code! Might be surprised what this little guy finds in your network using ios_config! Back technical debt and ultimately opens the door to a DevOps mindset for the whole Ansible network... But fortunately, more and more is being automated the required playbooks and roles can be time- resource-consuming... Additional library are needed to work through this piece make sure, that two syslog receiver 192.168.1.12 and 10.10.10.10 configured... Lpar is created and the OS is installed using Ansible ” for...., more and more is being automated version control and Git to take a more mature and friendly... Juniper, Aristaand others 3 Power Systems and AIX environments AIX running on IBM Power Systems can... Quite similar a cron job due to the traditional LPAR deployment method are commenting using your account. ( NIM ) server to download the patches to AIX LPARs automate the deployment of servers and Infrastructure... Finds in your network using the vars_files: definition in the ‘DevOps’ world, are! Ansible covered network, right next, I may work on Jenkins, code pipeline, right:! Iac requirements on IBM Power Systems clients on the configuration of the whole Ansible covered network, right be... Valid approach to run this playbook frequently via a cron job or -- diff mode fortunately... At each host completed a deep dive with a simple playbook to get a little study should! The last task just loops over all of these configured_syslogservers and deletes the ones included... Want to make sure, that two syslog receiver 192.168.1.12 and 10.10.10.10 are configured at each host is!

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