Ansible Playbook For Os Hardening

In order to make our job. This tutorial explains how to install Ansible and AWX on a Linux system and how to run a playbook using an AWX server and then assign access to inventory, credentials, and playbooks at an individual level. Define the Ansible variable (Unsafe mode use Vault Instead to Protect passwords) in the group_vars/all. A Solutionist. I am now trying to remove those `copy` tasks and instead use the Ansible API to get the final value for the variables. x series should be compatible with any version of Foreman above 1. yml --list-tasks playbook: site. - dev-sec/ansible-windows-hardening. ignore case, filter by path, stuff like that. Explanation of Ansible OS hardening playbook We have seen multiple playbooks and guidelines for following different standards in Chapter 7, Security Hardening for Applications and Networks. We can also automate such task using the power of Ansible. Its application is found in many Unix-like systems. As an example, the name of the Apache package may be different between CentOS and Debian, but it is easily handled with a minimum of syntax in an Ansible Playbook:. cfg file in the playbook root will ensure that the required settings for the playbook to run are really there. In order to make our job. With this link you'll get $100 credit for 60 days). 7, To reboot the target hosts, we need to define a block of code to reboot the server and wait until the hosts to come back. yml [playbook2 ] Runs Ansible playbooks, executing the defined tasks on the targeted hosts. Use Ansible AWX to Automate Linux Updates and Patches. Ansible playbooks are files written in the YAML format, which are used to define various configuration and deployment related operations. Setup overview. BigIP/F5 equipment. Specifying the Source of the Configuration Data to Return, Specifying the Format of the Configuration Data to Return, Specifying the Scope of the Configuration Data to Return, Specifying Options That Do Not Have an Equivalent Module Argument, Saving Retrieved Configuration Data To a File, Comparing. Then run the playbook as follows: ansible-playbook -i androidsdk. 0: openshift-ansible-lookup-plugins = 3. configuration, roles, plugins etc) in a custom Docker image which inherits Silo and therefore. Ansible Tower is a REST API, web service, and web-based console designed to make Ansible more usable for IT teams with members of different technical proficiencies and skill sets. This does require a little bit of extra setup before hand in order to ensure that the server can be reached by Ansible via SSH keys alone. So here it is. The ones I would normally use if my rabbitmq hosts were not dockerized are:. However, Ansible 2. Specifying the Source of the Configuration Data to Return, Specifying the Format of the Configuration Data to Return, Specifying the Scope of the Configuration Data to Return, Specifying Options That Do Not Have an Equivalent Module Argument, Saving Retrieved Configuration Data To a File, Comparing. Managing Solaris 11 servers via Ansible from my Fedora machine is actually less exciting than previously thought. Ansible uses small programs that are called Ansible modules to make API calls to your nodes, and apply configurations that are defined in playbooks. You can run this setup playbook using the following command. Cis hardening script windows 10. The Problem. Ansible handler is an important feature and topic which an Ansible practitioner should learn and imbibe substantially. I’ll share it when I’ve got it working, and perhaps someone can make it ansible_os_family aware. In the following example, update. From cloud-enabled infrastructure to a single server for managing all your Operating System— File. This can be completely customized based on your environment, but following certain guidelines will ensure it's well protected. We have seen multiple playbooks and guidelines for following different standards in Chapter 7, Security Hardening for Applications and Networks. Preparation for NETCONF usage on Nokia (Alcatel-Lucent) VSR (SR 7750) When we started discussion about NETCONF relating to our vendors, I have shown you how to configure routers to accept NETCONF. Ansible Tower is an enterprise framework for controlling, securing and managing. Instead of using Ansible commands individually to remotely configure computers from the command line, you can configure entire complex environments by passing a script to one or more systems. When upgrading your operating system to a new major version, you must first uninstall Microsoft Defender ATP for Linux, install the upgrade, and finally reconfigure Microsoft Defender ATP for Linux on your device. 2, Collections. Ansible is an open source community project sponsored by Red Hat, it's the simplest way to automate IT. The playbook uses the following variables to describe the configuration sections that have to be removed. This is a simple ansible playbook to patch Debian, CentOS, Ubuntu and derivatives for the Shellshock vulnerability (CVE-2014-6271). Ansible is an open-source IT automation engine that automates cloud provisioning, configuration management, application deployment, intraservice orchestration, and other IT needs. If you need to set up an instance per customer, you can have vars/myapp/a/app. ansible_ssh_pass; non sudoers users ; ansible_become_pass [[email protected] ~ ]$ cat group_vars/all. We will be setting up a Kubernetes cluster that will consist of one master and two worker nodes. @nathenharvey https://youtu. 2, Collections. This helps reduce the …. The main functionality that differs Ansible from other configuration management software is it's agent-less architecture. Cis hardening script windows 10. A playbooks directory that contains a sample playbook is included in the IBM z/OS core collection. There can even be instances in which sub-versions of OSes can have major differences, such as service vs. We have CI/CD infrastructure backed by our own internal mirrors and we merge upstream code every 2 weeks. Instead of using Ansible commands individually to remotely configure computers from the command line, you can configure entire complex environments by passing a script to one or more systems. Ansible, Windows and PowerShell: the Basics - Part 4, Invoking PowerShell Code In Part 4 of this series we'll continue our journey with Ansible, Windows and PowerShell and look at how we can use Ansible to invoke PowerShell code directly. Ansible is a configuration management and provisioning tool used to automate deployment tasks over SSH. The underlying protocol uses API calls that are wrapped within the Ansible framework. 124 ansible_become_pass=pswd [web:children] web1 web2. After the first article, I planned to show examples of the copy, systemd, service, apt, yum, virt, and user modules. About Ansible Welcome to the Ansible documentation! Ansible is an IT automation tool. A Drupal website holds a 'Server' content type that stores metadata about each server (e. Mac OS High Sierra running same version of packer/ansible/same packer config, same ansible playbook works. add_del_node. Parameters. Until recently all of my servers have been uniform (same version of Ubuntu server). os-hardening dev-sec. Ansible Playbooks are at the heart of configuration management with Ansible and take the form of YAML files. 4 or later installed on a Linux/OS X-based machine from which the playbook will be executed. Ansible is a powerful tool because it lets you handle many complicated tasks with minimal effort. ansible playbook to install,configure mongodb, configure database schema, add users and validate database by inserting data in it. Oftentimes, Ansible plays contain various sets of variables. The ansible-hardening Ansible role uses industry-standard security hardening guides to secure Linux hosts. Vulnerabilities in the Secure Shell (SSH) protocol can be minimized via SSH hardening. We have provided a simple playbook to run the entire process of installing and managing DC/OS including all prerequisites based on your OS. First, I’ll describe the issue in detail (feel free to follow along on your own Ansible install). Managing Solaris 11 servers via Ansible from my Fedora machine is actually less exciting than previously thought. The breaking of playbook allows you to logically break the playbook into reusable components. Ansible requires Python (version 2. yml The screenshot below shows the playbook in action. yml" This will produce the same results as the original list of tasks. I'm new to ansible. 7, To reboot the target hosts, we need to define a block of code to reboot the server and wait until the hosts to come back. ansiblegate. We are currently connecting as the root user via SSH to the managed nodes. Description Ansible on. However, Ansible 2. Use this to check all of your common roles out to one location, and share them easily between multiple playbook projects. Only difference between successful image baking and failure is running packer on Ubuntu 16. playbooks (name, rundir = None, git_repo = None, git_kwargs = None, ansible_kwargs = None) ¶ Run Ansible Playbooks. I cannot seam to get the most simplest Ansible playbook to run, and I could use a nudge in the right direction. About Ansible Welcome to the Ansible documentation! Ansible is an IT automation tool. Each Playbook maps a group of hosts to a set of roles. So, user has to open remote region appliance in order to check output in case of errors or whatever. Basic Windows Server Automation with Ansible. The underlying protocol uses API calls that are wrapped within the Ansible framework. Audit RHEL/CentOS 6 security benchmarks with ansible Securing critical systems isn’t easy and that’s why security benchmarks exist. One simple way to minimize the frustration is to utilize something that, I dare say, every organization already uses. ansible_ssh_pass; non sudoers users ; ansible_become_pass [[email protected] ~ ]$ cat group_vars/all. Hello! Nathen Harvey VP, Community Development Chef @nathenharvey @nathenharvey InSpec • Open-source framework • Infrastructure testing • Make assertions about state of resources in the infrastructure @nathenharvey Hardening Playbook 52. Browse The Most Popular 41 Playbook Open Source Projects. Q26) Why you have to learn Ansible? Ans: Ansible is more a tool for servers but does it have anything for networking. The plugin supports the credential type "SSH Username with private key" configured in the Jenkins credential store through the SSH crendentials plugin. Once this is done we notify a handler which is a small piece of code that lives in the handlers folder to restart the samba service to pick up the new config file. I only need ansible to create a user and vhost that the sensu servers and clients can use. Use the dev-sec. Linux Security Hardening with OpenSCAP and Ansible In some organizations, Linux systems are audited for security compliance by an external auditor. Ansible is a powerful tool because it lets you handle many complicated tasks with minimal effort. yml -e my_var=CoolCmdLineVar Passing multiple variables. If you remove the ansible PPA with apt-add-repository -r ppa:ansible/ansible, and then do apt-get update, does the update succeed? If that works, you might try adding the repository again and retrying the update (you can do these steps manually first without executing the ansible playbook) Regards, Tom. My book "Manage AWS Resources Using Ansible" - from which this article is excerpted - is designed to quickly introduce you to applying Ansible's declarative approach to working with AWS resources. Create simple Ansible playbook xxxxx ansible_network_os: dellos10. Ansible playbooks are a way to send commands to remote computers in a scripted way. 2 이전), ansible_play_batch(2. The guide has over 200 controls that apply to various parts of a Linux system, and it is updated regularly by the Defense Information Systems Agency (DISA). This play has two tasks, each with a name. One thing I wanted to do with Ansible was to configureLVM on my Linux hosts. With this link you'll get $100 credit for 60 days). yml create_cfs_resource. Ansible is a simple configuration management tool. If you need to set up an instance per customer, you can have vars/myapp/a/app. We will be setting up a Kubernetes cluster that will consist of one master and two worker nodes. We are currently about 2 weeks behind trunk. Ansible for DevOps: https:/. I have defined 2 tasks here. With this post I wanted to have a look at what we can do with Ansible and vSphere. The Ansible Roles are responsible for the entire deployment process, and can be integrated with the organization’s CI/CD playbooks. ansible_ssh_pass; non sudoers users ; ansible_become_pass [[email protected] ~ ]$ cat group_vars/all. Press Y when it asks for… After the installation, let's test whether by creating and running a demo playbook. This Ansible tutorial will give you a complete overview of Ansible tool, which is an open source tool that helps in task automation, application deployment, cloud provisioning and configuration management. 対象ホストに対し playbook ファイルに記述したタスクを実行するコマンド; playbook ファイルに複数のタスクを定義することで、複数のタスクを順に実行できる. But before we move to far with Ansible Playbooks, we need to create a new remote user on the remote managed nodes. Manage Windows like Linux with Ansible. How to use Ansible reboot module playbook to reboot the box. Ansible Tower (Licensed) vs Ansible AWX (Open Source) Ansible - Configure Windows servers as Ansible Client - winrm; Ansible playbook can make changes to the list of servers in quick time. Eric has worked in the financial markets in New York City for 25 years, developing infrastructure for market data and financial information exchange (FIX) protocol networks. In this example the playbook "site. Ansible is all about “Playbooks” – think of sports teams – they need playbooks to hold all of their plays, right? By the way, this is where YAML comes into action too. This simplifies writing complex playbooks , and it makes them easier to reuse. Create and Run Your First Network Ansible Playbook ¶ If you want to run this command every day, you can save it in a playbook and run it with ansible-playbook instead of ansible. Install Apache Using Ansible Playbooks Ansible is a automation tool which is widely used, you can install and install, configure and manage number of system and services remotely. This is a simple ansible playbook to patch Debian, CentOS, Ubuntu and derivatives for the Shellshock vulnerability (CVE-2014-6271). Some time ago, I published running Ansible playbooks using Systems Manager blog when the first version of the AWS Systems Manager (SSM) document was released, which enabled support for Ansible. ignore case, filter by path, stuff like that. Ansible Tower is a commercial version based on AWX by Red Hat. Ansible is a powerful tool because it lets you handle many complicated tasks with minimal effort. Checklist Summary:. There can be more than one play inside a. Description. Hosts is our inventory file and is simply our localhost that we are running Ansible on. We have seen multiple playbooks and guidelines for following different standards in Chapter 7, Security Hardening for Applications and Networks. If you closely look into it, there is some support available in the market for. このようなファイルをAnsibleではplaybookと言い、この設定ファイルを元にサーバーに処理が行われていくことになります。 playbookはYAML形式と呼ばれるフォーマットで記述されており、プログラマー界隈では比較的一般的ではあるようですが、独特のルールを. The shell module puts the system to sleep for 5 seconds then reboots. Ansible Tower is an enterprise framework for controlling, securing and managing. Linux Security Hardening with OpenSCAP and Ansible In some organizations, Linux systems are audited for security compliance by an external auditor. The vRealize Hardening Tool is based on Ansible, which is an open-source software platform for configuring and managing computers. Best ways to Harden SSH Server on Ubuntu. Ansible-ansible-os-hardening. Cis hardening script windows 10. First, below is a capture of the Ansible AWX interface dashboard. Ansible is an open source community project sponsored by Red Hat, it's the simplest way to automate IT. In this blog post I will be using Fedora (my primary OS) to generate the Ansible playbook used to remediate findings. ansible-playbook --inventory-file=hosts. A set of new modules for interacting with OpenStack were released in Ansible 2. Below is my error, my config, and also the list of steps I took to get there ERROR ASK. With this link you'll get $100 credit for 60 days). The more I learn about Ansible, the more useful it becomes. If you closely look into it, there is some support available in the market for. It provides a Graphical user interface, Rest API and Ansible task engine. Playbook Testing: Since we tested that we can gather facts via ansible, let's try to create a playbook to copy file from windows to linux. Ansible will actually render that text with leading spaces, which means the shell will never find the string EOF at the beginning of a line. Checklist Summary:. Since the deployment process should be scalable, create a separate repository to house all the deployment. ansible-playbook test2. Tasks can also be combined into Playbooks - a collection of multiple plays, where each play defines certain specific tasks that are required during the. ansible is run using something like ansible-playbook build. Ansible can gather facts about any host that you tell it, whether it be a remote server or the local host from where you're executing ansible/ansible-playbook. zip,此ansible角色提供许多与安全相关的配置,提供全面的基本保护。os-hardening(ansible角色),ansible是一个. Though I feel a certain duty to list some bread-and-butter material like conventions, award winners and deaths in the field, 'Ansible' skips the most boring SF news - the long lists of books acquired, books published. We will be setting up a Kubernetes cluster that will consist of one master and two worker nodes. Ansible playbooks are files written in the YAML format, which are used to define various configuration and deployment related operations. Jeff Geerling (geerlingguy) explores more facets of Molecule testing for Ansible, including testing on multiple OS distributions. In this final article of the series, we'll look at a few more server-hardening examples and talk a little more about how the idempotency playbook […]. /working ansible-playbook -i inventory. In this Part 5 of Ansible Series, we will explain how to create Ansible Plays and Playbooks using Ansible modules. Testing Ansible Playbooks With Vagrant I use Ansible to automate the deployments of my websites ( LinuxJobs. Such variables, get merged with role defaults. In our case, the one single host is going to be responsible for all of these roles. org/498059: 00:01: openstackgerrit: Merged. Use Galaxy to jump-start your automation project with great content from the Ansible community. The control server is where we will run our modules, playbooks, tasks, etc from using Ansible. Ansible is an open source configuration management, software provisioning, and application deployment tool. cloud, requires no setup, no standing up of server nodes, and is billed by. x, HIPAA, FBI CJIS, and Controlled Unclassified Information (NIST 800-171) and DISA Operating System Security Requirements Guide (DISA OS SRG). Ansible uses small programs that are called Ansible modules to make API calls to your nodes, and apply configurations that are defined in playbooks. So within that module you can actually tell Terraform to run a Plan, to actually apply and set up your Terraform environment right then and there. This is a second method to run ansible playbook locally. Conditional statements are mostly used in Ansible playbooks where there is a mix of different variables, each representing different entities such as software packages, servers. So, let’s dive right into it. The examples I used were around using Ansible to configure Linux nodes. You can also explicitly define your localhost in your inventory file. Create a playbook called create_vlan. After that you use the Ansible playbooks and per-node date from attached archive to create the lab: 102_lab_initial. yml) and add the ubuntu hosts:. Ansible playbook example by machacekondra 3 years ago. Playbooks are the building blocks for all the use cases of Ansible. ansible all -m setup --tree /tmp/facts now check the file to have a clear view off all variables (facts) collected by ansible for your host like the well known {{ inventory_hostname }} To list the fact directly in your playbook you have to set gather_facts: True in your playbook. GitHub Gist: instantly share code, notes, and snippets. Tried to install awx about five times. Some time ago, I published running Ansible playbooks using Systems Manager blog when the first version of the AWS Systems Manager (SSM) document was released, which enabled support for Ansible. Andrius is skilled in Network Automation, Enterprise Linux, Business Analytics, Technical Writing, and Strategic Alliances. Although the role is designed to work well in OpenStack environments that are deployed with OpenStack-Ansible, it can be used with almost any Linux system. Create Ansible hosts file or Inventory file for basic Ansible project Use Playbook (basic) Use Playbook (variables) Use Playbook (when) Use Playbook (include) Requirements not mandatory but if you want to set your own home lab on VMware workstation enroll my free course Setup CentOS Linux 8 and Ubuntu 20. 0 and gradually guide you towards creating your own playbooks, managing an entire cloud region, and configuring network devices across Linux or Windows operating systems. Playbooks are run sequentially. Thanks to this, in my playbook I can use the [domain_controllers] group to run it only against this group and not every server I’m managing. yml – hosts: host1 tasks: – name: Create file file: path: /tmp/basic state: touch. From cloud-enabled infrastructure to a single server for managing all your Operating System— File. After that, we make sure the service is enabled on boot and started. Viewed 29k times 11. 2, Collections. If Ansible modules are the tools in your workshop, playbooks are your instruction manuals, and your inventory of hosts are your raw material. Modules come in handy for automating tasks such as package management, archiving and copying files to mention just a few. playbook import PlayBook from ansible. Ansible playbooks. Integrating AWX/Ansible tower with an LDAP system. This part of the article covers the basic Ansible concepts to understand more about Ansible Playbook. • Use Ansible playbooks, roles, modules, and templating to build generic, testable playbooks • Manage Linux and Windows hosts remotely in a repeatable and predictable manner • See how to perform security patch management, and security hardening with scheduling and automation • Set up AWS Lambda for a serverless automated defense. This article describes how to automate your management server using "Ansible". Better together. ansible-playbook extra_var_single. Create a playbook called create_vlan. Ansible is an open-source engine that automates deployment, orchestration, cloud provisioning, and other tools. Ansible helps in task automation, Application deployment, and managing configuration. Ansible engine allows you to run playbooks and execute the job on remote endpoints. My initial thought was to write a shell script that executes ansible-playbook playbook_name. Here in this post coding compiler presenting list of scenario based ansible devops interview questions and answers. you are no including tasks, but playbooks, in your tasks files you don't need hosts and so on, you need to provide the list of all hosts in the main playbook The main playbook will take care to install the packages based on the OS. For me, it's one of the selling. The ansible_distribution specifies which type of OS you want to run tasks or skip tasks. --- - name: Test the ansible-playbook command's su support hosts: etcd su: yes sudo_user: testuser gather_facts: no tasks: - name: "Running /usr/bin/whoami" command: /usr/bin/whoami 14:19 $ ansible-playbook -i staging test-su-play. You can create your own yaml file to use as a playbook, or follow along with this yaml file. This part of the article covers the basic Ansible concepts to understand more about Ansible Playbook. Available on Ansible Galaxy. However, all server for one system is too much. yml: 構成管理の処理を記載する インストール済みのパッケージを最新化する; SELinux を無効化する; SELinux を無効化して、OS の再起動が必要な場合、OS を再起動する; hosts [rhel8] server1 ansible_ssh_host=192. ansible-playbook --inventory-file=hosts. Playbooks are structured using Plays. Cassandra Tutorial: Setting up Ansible for our Cassandra Database Cluster for DevOps/DBA tasks. This one from June sets the stage for integrating Ansible into the Linux container of Chrome OS: For context, this is how Ansible describes the playbook for application management: Ansible allows you to write 'Playbooks' that are descriptions of the desired state of your systems, which are usually kept in source control. Below is my error, my config, and also the list of steps I took to get there ERROR ASK. This inventory may be a static file or an executable. But then it needs to push an os if ansible is capable of doing so. Earlier than we have a look at some easy Ansible examples of hardening an OS with idempotency in thoughts we should always discover the best way to set off our Ansible playbooks. yml has the vars that you need for your scripts to make it more reusable; vpc_prov_playbook. Now if you run the same playbook we have given above you would yield the same results. These playbooks can be found here: test/integration/ Each playbook has a vars section that includes a __metadata__ key. Refer to the ansible-playbook manual page for details on how each command line argument is interpretted. Security automation content for the evaluation and configuration of Red Hat Enterprise Linux 8. Mail System. Ansible is a powerful tool because it lets you handle many complicated tasks with minimal effort. Step 2: Writing the Ansible Playbook. yml create_dg. Dell EMC OpenManage Ansible Modules allows Data Center and IT administrators to use RedHat Ansible to automate and orchestrate the provisioning, configuration, deployment, and update of PowerEdge Servers by leveraging the management automation capabilities built into the Integrated Dell Remote Access Controller (iDRAC), OpenManage Enterprise and OpenManage Enterprise Modular. See Configuration file for details about how to set this up in ansible. Ansible Playbook is a set of instructions that you send to run on a single or group of server hosts. The vRealize Hardening Tool is based on Ansible, which is an open-source software platform for configuring and managing computers. play_hosts(2. Step 2: Prepare Ansible playbook. This content embeds many pre-established profiles, such as the NIST National Checklist for RHEL 8. In that blog, I discussed the tight integration of SSM with other AWS services like AWS. Ansible is the only automation language that can be used across entire IT teams from systems and network administrators to developers and managers. Ansible is an open-source software provisioning, configuration management, and application-deployment tool. You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long. This is my playbook: # windows-updates-all. yml" uses role "tomcat" to install required JDK, Tomcat 7. 7, To reboot the target hosts, we need to define a block of code to reboot the server and wait until the hosts to come back. YAML Script: Second ansible playbook to get date and server uptime status. yml and duplicate it one entry for each playbook I need to run. This website uses cookies and other tracking technology to analyse traffic, personalise ads and learn how we can improve the experience for our visitors and customers. Description. Ansible engine allows you to run playbooks and execute the job on remote endpoints. yml the one based on the OS it will include the tasks matching the condition used with when, for example, if using ansible_os_family the contents of main. The Mesosphere DC/OS Ansible roles are now a supported life cycle management method for DC/OS alongside the Mesosphere Universal Installer. ansible-playbook test2. Ansible-ansible-os-hardening. This means that no matter what mix of infrastructure our clients are working with, IBM is bringing automation for IBM Z into the fold to help you manage across your hybrid environment through a single control panel. Cool isn’t it? So, I have my two hosts Ansible1 and Ansible2. This produces rapid and consistent deployments. The ones I would normally use if my rabbitmq hosts were not dockerized are:. Distributions Tested using Vagrant bento/debian-10 bento/fedora-31 centos/8 ubuntu/bionic64 ubuntu/focal64 Role Variables auditd_mode: 1. zip,此ansible角色提供许多与安全相关的配置,提供全面的基本保护。os-hardening(ansible角色),ansible是一个. So, let’s dive right into it. Compellent storage. Introduction. Safeguard your system with advanced features of Ansible 2. The current solution is a playbook that determines the host OS for each machine targeted, updates cache, installs patches, sets downtime in our Nagios monitoring, reboots the server only if there were patches installs, waits patiently for reboots to complete, and then checks server status. By reading these ansible technical interview questions, you will get the good knowledge to face ansible job interview. Ansible is an open source community project sponsored by Red Hat, it's the simplest way to automate IT. The example of such procedures could be any of the following: A logical set of system levels changes. It is intended to be compliant with the DevSec Linux Baseline. Playbook –閱讀性高 $ ansible-galaxy install dev-sec. Before we look at some simple Ansible examples of hardening an OS with idempotency in mind we should explore how to trigger our Ansible playbooks. Created attachment 1621357 screenshot Description of problem: When I create Ansible Playbook Catalog Item in remote region appliance and provision/retire it in global region, ansible playbook output isn't displayed. It implements hardening for Puppet, Chef and Ansible. To run your playbook, use the command "sudo Ansible-playbook -i inventory. The playbook can store a lot of the parameters you provided with flags at the command line, leaving less to type at the command line. Ansible is an open source automation tool by Michael DeHaan, which automates application deployment, intraservice orchestration, cloud provisioning and many other IT tools. With OpenManage Ansible modules, you can export and import Server Configuration Profiles (SCP) and use them in Ansible playbooks. Running playbooks We are creating a file “basic” in the /tmp directory ( host1 ) # vi basic_playbook. Ansible is an open-source IT automation engine that automates cloud provisioning, configuration management, application deployment, intraservice orchestration, and other IT needs. Browse The Most Popular 41 Playbook Open Source Projects. 04 hardening posts that utilizes Florian Utz ansible playbook ( original post here). Ansible is an open-source IT automation engine that automates cloud provisioning, configuration management, application deployment, intraservice orchestration, and other IT needs. If you have followed the SR OS with Ansible - 101 article you have some familiarity with well structured Ansible playbooks. Let's write some some real tasks that will help us install nginx. With this post I wanted to have a look at what we can do with Ansible and vSphere. But it's an Ansible best practice to use multiple smaller roles and pull them together into a single playbook. drwxr-xr-x 7 user user 4096 Feb 26 12: 49. In order to run the playbook for Ubuntu OS you must have a user with SSH access to the server and sudo privileges to become root. First of all, I would re-think the need for this. BigIP/F5 equipment. Ansible is an IT automation tool intended to facilitate the management of remote servers. This Online Ansible training course for beginners will help you get started with the installation of Ansible 2. Ansible ships with standalone scripts called modules that are used in playbooks for the execution of specialized tasks on remote nodes. This article describes how to automate your management server using "Ansible". As I said, let me fix my work structure and ill come back here. Press Y when it asks for… After the installation, let's test whether by creating and running a demo playbook. ansible is run using something like ansible-playbook build. We are currently connecting as the root user via SSH to the managed nodes. 编写playbook的nginx安装yaml文件. j2 ├── varloop. Ansible is an open source community project sponsored by Red Hat, it's the simplest way to automate IT. It provides a Graphical user interface, Rest API and Ansible task engine. Use Ansible AWX to Automate Linux Updates and Patches. chosen hostname, data center location, choice of OS image, and memory settings). Both, AWX and Ansible Tower have similar features. We are currently connecting as the root user via SSH to the managed nodes. So here it is. System Hardening with Ansible In this article, we talk about the key points of the security hardening process, such as automation, outlined by an industry leader. In Ansible, the role is the primary mechanism for breaking a playbook into multiple files. Use the dev-sec. I'll describe in this blog post my setup in order to test my Ansible Playbooks locally on my laptop. Ansible พื้นฐานที่ (ตัวเอง) ควรรู้ Ep. About Ansible Welcome to the Ansible documentation! Ansible is an IT automation tool. But before we move to far with Ansible Playbooks, we need to create a new remote user on the remote managed nodes. I also maintain some Open Source Ansible roles on GitHub and wrote some Dockerfiles for operating system images that include Ansible (mainly to test the roles). Hello! Nathen Harvey VP, Community Development Chef @nathenharvey @nathenharvey InSpec • Open-source framework • Infrastructure testing • Make assertions about state of resources in the infrastructure @nathenharvey Hardening Playbook 52. As I have been doing this quite a lot recently I decided to package the setup steps into an Ansible playbook. look at screenshot Version. Safeguard your system with advanced features of Ansible 2. In this role, we install the RPMs nginx, python-pip, python-devel, and devel and install uwsgi with PIP. you have to install ansible in one machine and use ssh to. This Ansible tutorial will give you a complete overview of Ansible tool, which is an open source tool that helps in task automation, application deployment, cloud provisioning and configuration management. yml configure_sfcfsha. The more I learn about Ansible, the more useful it becomes. The Playbook has three debug tasks to identify the required service names, firewall rule names and advanced option keys. The following assumes Ansible has been installed in /opt/ansible on your desktop. Refer to the Ansible installation guide for platform specific installation. 43 Updated to FINAL - 5/1/19 Updated content to v0. 2, Collections. Effective Testing with Ansible and InSpec Nathen Harvey 2. Foreman Ansible relies on Foreman Remote Execution in order to be able to run playbooks remotely. Testing Ansible Playbooks With Vagrant I use Ansible to automate the deployments of my websites ( LinuxJobs. After you create a playbook, you can run it against managed hosts using the ansible-playbook command. A set of new modules for interacting with OpenStack were released in Ansible 2. This website uses cookies and other tracking technology to analyse traffic, personalise ads and learn how we can improve the experience for our visitors and customers. playbooks (name, rundir = None, git_repo = None, git_kwargs = None, ansible_kwargs = None) ¶ Run Ansible Playbooks. In Ansible 2. Thankfully, Ansible provides us with a handy feature known as Ansible Vault. Furthermore you can bundle your playbooks (incl. Refer to the ansible-playbook manual page for details on how each command line argument is interpretted. Preparation for NETCONF usage on Nokia (Alcatel-Lucent) VSR (SR 7750) When we started discussion about NETCONF relating to our vendors, I have shown you how to configure routers to accept NETCONF. This article shows a very simple example, it creates three servers in OpenStack and adds them to different hostgroups based on variables. x, HIPAA, FBI CJIS, and Controlled Unclassified Information (NIST 800-171) and DISA Operating System Security Requirements Guide (DISA OS SRG). Cis hardening script windows 10. The requirements to perform this is a Linux system with a GUI. yml sudo password: ERROR: sudo params ("sudo", "sudo_user") and su params ("su", "su_user") cannot be used together. The target machine must have a Python interpreter for Ansible to be able to execute these modules and thus configure your machine. No need to use Ansible’s loop: construct because postconf(8) takes arbitrarily-long lists of variables and values on the command-line. The current solution is a playbook that determines the host OS for each machine targeted, updates cache, installs patches, sets downtime in our Nagios monitoring, reboots the server only if there were patches installs, waits patiently for reboots to complete, and then checks server status. The playbook might take awhile to complete because we used the wait_for_ip_address: yes option, which means the Ansible command finishes once the VM has been cloned and the network is configured with the static IP address specified. Hardening - the operating system (OS) is a key step in building a golden image template. Ansible is the only automation language that can be used across entire IT teams from systems and network administrators to developers and managers. The ansible-hardening role can be used along with the OpenStack-Ansible project or as a standalone role that can be used along with other Ansible playbooks. This does require a little bit of extra setup before hand in order to ensure that the server can be reached by Ansible via SSH keys alone. Create Ansible hosts file or Inventory file for basic Ansible project Use Playbook (basic) Use Playbook (variables) Use Playbook (when) Use Playbook (include) Requirements not mandatory but if you want to set your own home lab on VMware workstation enroll my free course Setup CentOS Linux 8 and Ubuntu 20. playbook を実行する前に、httpd を停止しておきます(これはエラーになる場合がありますが無視してください) ansible node-1 -b -m shell -a 'systemctl stop httpd' ~/working/when_playbook. It is a bigger space for debate than you would possibly first think about. The following assumes Ansible has been installed in /opt/ansible on your desktop. yml - Contains the definition of OS platform, dependencies, container platform driver, testing tool, etc. Manage Windows like Linux with Ansible. Together, Cisco ACI and Ansible provide a perfect combination enabling customers to embrace the DevOps model and accelerate ACI Deployment, Monitoring, day-to-day. These initial core collections include connection plugins, action plugins, modules and a sample playbook to automate tasks for. I am now trying to remove those `copy` tasks and instead use the Ansible API to get the final value for the variables. The ansible-hardening role works well with existing playbooks. drwxr-xr-x 7 user user 4096 Feb 26 12: 49. drwxrwxr-x 5 user user 4096 Feb 26 12: 51 napalm-ansible drwxrwxr-x 5 user user 4096 Feb 26 12: 53 ansible-playbooks. Ansible Playbooks. Introduction. If you need to set up an instance per customer, you can have vars/myapp/a/app. Below is the main configuration file of the molecule: molecule. It also includes sample playbooks and documents that illustrate how the collection can be used. Remediating the findings and making the systems compliant used to be a matter of manually applying changes or running monolithic scripts. In this role, we install the RPMs nginx, python-pip, python-devel, and devel and install uwsgi with PIP. Next, we use the template module to copy over the nginx. Basic Windows Server Automation with Ansible. In the following example, update. A playbooks directory that contains a sample playbook is included in the IBM z/OS core collection. Here is the status of the disk of Ansible2 where a disk /dev/sdc has been added. Ansible uses its own declarative language, based on YAML (Yet Another Markup Language), to describe system configurations. So, user has to open remote region appliance in order to check output in case of errors or whatever. look at screenshot Version. We have seen multiple playbooks and guidelines for following different standards in Chapter 7, Security Hardening for Applications and Networks. SSH keys are the recommended authentication method for SSH connections. We are currently connecting as the root user via SSH to the managed nodes. 2Automated-server provisioning The goal of an automated-server provisioning system like Ansible is a completely reproducible server configuration. In ansible, each task blocks the playbook, meaning the connections stay open until the task is done on each node, which is some cases takes a lot of time, here we can use “async” for those particular tasks, with the help of this ansible will automatically move to another task without waiting for the task execution on each node. As a refreshment, here is the topology we are working with: Ansible VM: 192. Using Jenkins Environment Variables. yaml to look for those playbooks instead of the default Ansible role. Writing Playbooks. In spending the past few weeks learning a ton about Ansible (aftercreating 30+ playbooks and roles - Some very complex :) more goodnesscoming soon ). The version of DC/OS that will be installed is based on the value you have configured in your variables file for download and version. • Use Ansible playbooks, roles, modules, and templating to build generic, testable playbooks • Manage Linux and Windows hosts remotely in a repeatable and predictable manner • See how to perform security patch management, and security hardening with scheduling and automation • Set up AWS Lambda for a serverless automated defense. Ansible is a powerful tool because it lets you handle many complicated tasks with minimal effort. mkdir ansible-playbooks user @hostname: ~/ workspace ls-la total 12 drwxrwxr-x 3 user user 4096 Feb 26 12: 51. This is a larger area for debate than you might first imagine. The end result is a playbook that we can trust to do its own thing without much oversight. Ansible handler is an important feature and topic which an Ansible practitioner should learn and imbibe substantially. This is a community supported project. html, playbooks_tags. For example, we can take advantage of the facts that Ansible gathers at the beginning of each playbook. Some time ago, I published running Ansible playbooks using Systems Manager blog when the first version of the AWS Systems Manager (SSM) document was released, which enabled support for Ansible. Notable projects to get started with, right now Hardening Framework - Server Hardening Framework Ansible role for DISA STIG OpenStack-Ansible - Host Security Hardening CIS Ansible Role against CentOS/RHEL Linux Security Hardening with OpenSCAP and Ansible First Five Minutes on a Server with Ansible WHERE DO WE FIND REFERENCE ANSIBLE PLAYBOOKS. How to install ansible in your Linux or Mac OS system ? How to run ansible playbook on a single or multiple selected host(s) ? Third Ansible playbook introducing usage of copy module, tags, and how to disable gather facts step. In the playbook, we can give a variable in 'variable_name: variable_value. If you are looking for a quick introduction to Ansible and have a basic grasp on the Linux operating system, you should check out Linux Academy's recently refreshed Ansible Quick Start Course! We cover basic installation, how to write simple playbooks, and a number of other essential features for the Professional who is looking for a short. As a vendor agnostic framework Ansible can automate F5 (BIG-IP, BIG-IQ), Arista (EOS), Cisco (IOS, IOS XR, NX-OS), Juniper (JunOS), Open vSwitch and VyOS. Each playbook is an aggregation of one or more plays in it. Playbook Structure. Use Ansible playbooks, roles, modules, and templating to build generic, testable playbooks Manage Linux and Windows hosts remotely in a repeatable and predictable manner See how to perform security patch management, and security hardening with scheduling and automation. Once complete you can now use the 'ansibleremote' user to run other Ansible playbooks and complete actions on hosts using the secure ssh keys. This is a larger area for debate than you might first imagine. ansible-playbook -i hosts stig. Next, we use the template module to copy over the nginx. yml' reboot. The task of collecting this remote system information is called as Gathering Facts by ansible and the details collected are generally known as facts or variables. 0 comes with new OpenStack modules my playbooks still used the old ones. Ansible Tower is an enterprise framework for controlling, securing and managing. Create and Run Your First Network Ansible Playbook ¶ If you want to run this command every day, you can save it in a playbook and run it with ansible-playbook instead of ansible. r/ansible: Automation for the People! A Subreddit dedicated to fostering communication in the Ansible Community, includes Ansible, AWX, Ansible …. Introduction. This is a simple ansible playbook to patch Debian, CentOS, Ubuntu and derivatives for the Shellshock vulnerability (CVE-2014-6271). Both, AWX and Ansible Tower have similar features. Then each sequence of following lines define a task with its name and the Ansible module arguments to be executed. Ansible uses small programs that are called Ansible modules to make API calls to your nodes, and apply configurations that are defined in playbooks. 0: openshift-ansible-lookup-plugins = 3. Playbook is the desired state configuration expressed in YAML. The playbooks directory houses all the playbooks (written in YAML) that are used to execute automated patching actions, as well as any other automation that is implemented through Ansible. I accomplished this by using the included Ansible module called script. The power of Ansible is that you don't need to install an agent on any of the endpoints, so you can technically automate anything on the network. Andrius is skilled in Network Automation, Enterprise Linux, Business Analytics, Technical Writing, and Strategic Alliances. 4 or later installed on a Linux/OS X-based machine from which the playbook will be executed. 04 vs Mac OS High Sierra. Although the role is designed to work well in OpenStack environments that are deployed with OpenStack-Ansible, it can be used with almost any Linux system. Create a playbook called create_vlan. openstack-ansible - Ansible playbooks for deploying OpenStack. 0 is here, available as a free over the air upgrade. 12 A brief explanation of 'playbook' is required. At this point, both 'rhel-01' and 'rhel-02' are prepared to install S/4HANA by SAP and SAP HANA respectively. You can also explicitly define your localhost in your inventory file. Introduction. We invoke the playbook with the ansible-playbook command:. how it looks, Dec 26, 2019 Ansible playbook to check if http support for apt is installed Nov 25, 2019. A set of new modules for interacting with OpenStack were released in Ansible 2. Ansible handler is an important feature and topic which an Ansible practitioner should learn and imbibe substantially. html for the page to display. yml playbook shown below using the editor of your choice. So, user has to open remote region appliance in order to check output in case of errors or whatever. Better together. As you can see it is much more pleasing to look at than the Ansible command line. With this post I wanted to have a look at what we can do with Ansible and vSphere. Ansible Playbooks are at the heart of configuration management with Ansible and take the form of YAML files. configuration, roles, plugins etc) in a custom Docker image which inherits Silo and therefore. openstack-ansible - Ansible playbooks for deploying OpenStack. Foreman Ansible relies on Foreman Remote Execution in order to be able to run playbooks remotely. Ansible Playbook. Andrius is a Principal Product Manager for Ansible Network Automation where he brings over 20 years in the computer software industry from companies such as IBM, Nortel, and Cumulus Networks. For users that are already using Ansible to manage their infrastructure and applications, the Ansible roles will be usable with only a few changes to their existing stack, as they have been developed with isolations and strict name spacing in mind. yaml Summary In this post we’ve talked about the CIS hardening benchmarks as well as some practices for how to harden cloud servers in an automated way. Use Ansible AWX to Automate Linux Updates and Patches. Ansible is an open source automation tool by Michael DeHaan, which automates application deployment, intraservice orchestration, cloud provisioning and many other IT tools. Terraform is used to build the infrastructure based on the Packer image. Creating playbook to use win_copy module to copy files to windows clients. yml -e my_var=CoolCmdLineVar Passing multiple variables. Cis hardening script windows 10. Setting up Ansible for Windows ^ At this point, Ansible should be installed and ready to go. A collection of ansible playbooks were created for this reference architecture and synced to Ansible Tower. And this is where Conditional statements come in. 8) sudo 命令路径(适用于1. 2 (vivid) for the remaining commands. In our case, the one single host is going to be responsible for all of these roles. yml ansible_ssh_pass: ansible ansible_become_pass: ansible. I borrowed your playbook and I’m adapting it to Centos 8. Ansible-ansible-os-hardening. I accomplished this by using the included Ansible module called script. Additionally, it can be configured to work perfectly with Microsoft Windows as well. If you closely look into it, there is some support available in the market for. Red Hat Ansible network automation is enterprise software for automating and managing IT infrastructure. Install Apache Using Ansible Playbooks Ansible is a automation tool which is widely used, you can install and install, configure and manage number of system and services remotely. playbook を実行する前に、httpd を停止しておきます(これはエラーになる場合がありますが無視してください) ansible node-1 -b -m shell -a 'systemctl stop httpd' ~/working/when_playbook. When running Playbook, [GATHERING FACTS] task is always executed, it is the function which Ansible gets informations of target hosts and set them in variables. ansible all -m setup --tree /tmp/facts now check the file to have a clear view off all variables (facts) collected by ansible for your host like the well known {{ inventory_hostname }} To list the fact directly in your playbook you have to set gather_facts: True in your playbook. 22 and newer. Setting up Ansible for Windows ^ At this point, Ansible should be installed and ready to go. We'll walk through how you can use multiple tasks in a given playbook to upgrade the operating system on Nexus switches. The Hardening Framework combines DevOps with Security. /usr/bin/python: openshift-ansible = 3. Although the role is designed to work well in OpenStack environments that are deployed with OpenStack-Ansible, it can be used with almost any Linux system. For an example, You got a request from a client. You can create your own yaml file to use as a playbook, or follow along with this yaml file. Ansible for Network Automation (DO457) is designed for network administrators or infrastructure automation engineers who want to use network automation to centrally manage the switches, routers, and other devices in the organization's network infrastructure. Having Ansible installed is a pre-requisite of this document. In November 2017 I published a community document on using Infrastructure as a code with Terraform to provision Oracle Linux and support infrastructure within Oracle Cloud Infrastructure (OCI); this document will discuss the same approach using Ansible. I combined these bash scripts to construct a very basic Ansible playbook to simplify security hardening of RHEL6 systems. Hosts is our inventory file and is simply our localhost that we are running Ansible on. --- - name: Test the ansible-playbook command's su support hosts: etcd su: yes sudo_user: testuser gather_facts: no tasks: - name: "Running /usr/bin/whoami" command: /usr/bin/whoami 14:19 $ ansible-playbook -i staging test-su-play. We have provided a simple playbook to run the entire process of installing and managing DC/OS including all prerequisites based on your OS. Define the ping tasks for the ansible playbook with become true. If we want to pass multiple variables, we need to enclose our vars and their values in quotation marks: ansible-playbook extra_var_multiple. os-hardening (Ansible Role) Description. 0: openshift-ansible-lookup-plugins = 3. yml sudo password: ERROR: sudo params ("sudo", "sudo_user") and su params ("su", "su_user") cannot be used together. Share Download. 编写playbook的nginx安装yaml文件. Cool isn’t it? So, I have my two hosts Ansible1 and Ansible2. We can also automate such task using the power of Ansible. Ansible Tower is an enterprise framework for controlling, securing and managing. After that you use the Ansible playbooks and per-node date from attached archive to create the lab: 102_lab_initial. I'm introducing a newer Ubuntu server and some of package names have changed. This video demonstrates a security compliance use case using Ansible Tower to perform remediation against 2 Windows Servers - this shows that hardening can be executed across multiple hosts at the. See prerequisites section and also the section on installing Ansible; Determine if the playbook parameter was passed as YAML using the playbook variable text or a URL using the Playbookurl. Ansible Tower Workflows allow you to easily model complex processes with Ansible Tower's intuitive workflow editor. 5 and higher) to run. Manage Windows like Linux with Ansible. Then we use the uri module to check the connection to the page. If you can't get the structured data from your device, can't use NAPALM or NTC-Ansible and don. 7, To reboot the target hosts, we need to define a block of code to reboot the server and wait until the hosts to come back. Distributions Tested using Vagrant bento/debian-10 bento/fedora-31 centos/8 ubuntu/bionic64 ubuntu/focal64 Role Variables auditd_mode: 1. Hi, My name is Meru, and welcome to my blog. Here is the Ansible dict with the allocation of the OS distribution to the OS family. For my Ansible control server, I am simply using a standard Ubuntu 16. Ansible Documentation ansible-playbook 特徴. playbooks_intro. allows only signed packages; Remove packages with known issues; Configures pam and pam_limits module. You can fire individual Ansible tasks against the app servers from your shell remotely and execute tasks on the go. Install Apache Using Ansible Playbooks Ansible is a automation tool which is widely used, you can install and install, configure and manage number of system and services remotely. As Scott Miller stated, an Ansible Playbook is written in YAML (yet another markup language). Web-based Ansible Before we look at installing the tools, we should first take the time to discuss why we need them and also the differences between them. The update brings native e-mail with a unified inbox, contact and calendar apps, a video store. # ansible -m setup. As the name suggests, the Ansible Vault helps secure vital secret information as we have discussed earlier. yml defines the server we want to connect to, sudo permissions assumption and roles we wish to execute. This is a larger area for debate than you might first imagine. I combined these bash scripts to construct a very basic Ansible playbook to simplify security hardening of RHEL6 systems. Before we look at some simple Ansible examples of hardening an OS with idempotency in mind we should explore how to trigger our Ansible playbooks. This simplifies writing complex playbooks, and it makes them easier to reuse. yml -k Summary In a world with technology that is continuously changing at a swift pace and growing incredibly fast at the same time, system administrators and devops engineers must think of different approaches on how to automate routine tasks and orchestrate large pools of servers. Earlier than we have a look at some easy Ansible examples of hardening an OS with idempotency in thoughts we should always discover the best way to set off our Ansible playbooks. Explanation of Ansible OS hardening playbook. py to your playbook callback directory (by default callback_plugins/ in your playbook’s root directory). However, all server for one system is too much. It provides a Graphical user interface, Rest API and Ansible task engine. The underlying protocol uses API calls that are wrapped within the Ansible framework. The OS10 Ansible collection includes the Ansible modules, plugins and roles required to work on a Dell EMC SmartFabric OS10 PowerSwitch. Modules come in handy for automating tasks such as package management, archiving and copying files to mention just a few. If you can't get the structured data from your device, can't use NAPALM or NTC-Ansible and don. Testing Ansible Playbooks With Vagrant I use Ansible to automate the deployments of my websites ( LinuxJobs. For example, use ansible-playbook -l server1 example-network-playbook. Edit your inventory file and add ubuntu server alias if necessary: ubuntu ansible_host= Create your playbook file (for example androidsdk. Cis hardening script windows 10. write the playbook. This course is based on Red Hat® Ansible Engine 2. look at screenshot Version. This file controles ansible behaviour. Though I feel a certain duty to list some bread-and-butter material like conventions, award winners and deaths in the field, 'Ansible' skips the most boring SF news - the long lists of books acquired, books published. Use Ansible playbooks, roles, modules, and templating to build generic, testable playbooks Manage Linux and Windows hosts remotely in a repeatable and predictable manner See how to perform security patch management, and security hardening with scheduling and automation. Ansible Tower. Ansible Tower Workflows allow you to easily model complex processes with Ansible Tower's intuitive workflow editor. When you run Ansible commands or playbooks, Ansible will ssh into the remote machine, copy over the module code (written in Python) and run the module using the arguments specified in the playbook. ansible-playbook test2. I cannot seam to get the most simplest Ansible playbook to run, and I could use a nudge in the right direction. That means you can, in your inventory, designate different servers into groups like webservers, or databases. Ansible is an essential DevOps/DBA tool for managing backups and rolling upgrades to the Cassandra cluster in AWS/EC2. yml -k Summary In a world with technology that is continuously changing at a swift pace and growing incredibly fast at the same time, system administrators and devops engineers must think of different approaches on how to automate routine tasks and orchestrate large pools of servers. At work I wrote many playbooks and roles to configure operating systems, applications and continuous delivery pipelines. The playbook, in Ansible terminology, consists of a set of hosts on which the automation is to be performed, roles that are to be played out, for example, a server acting as database, another as front-end and so on. 7 On CentOS via Ansible Playbook. Ansible Playbooks. Ansible is an open-source IT automation engine that automates cloud provisioning, configuration management, application deployment, intraservice orchestration, and other IT needs. Playbooks are the building blocks for all the use cases of Ansible. I accomplished this by using the included Ansible module called script. Roles can be dropped into Ansible PlayBooks and immediately put to work. But before we move to far with Ansible Playbooks, we need to create a new remote user on the remote managed nodes. Below is the main configuration file of the molecule: molecule. BigIP/F5 equipment. We have provided a simple playbook to run the entire process of installing and managing DC/OS including all prerequisites based on your OS. Effective Testing with Ansible and InSpec Nathen Harvey 2. This playbook provides the ability to obtain SR OS configuration or state information using the NETCONF model-driven interface and output it in either JSON, XML or YAML formats. Ansible-ansible-os-hardening. So here it is. Ansible Tower is a REST API, web service, and web-based console designed to make Ansible more usable for IT teams with members of different technical proficiencies and skill sets. I reserved some time to convert these playbooks to the new modules and ansible 2. When running Playbook, [GATHERING FACTS] task is always executed, it is the function which Ansible gets informations of target hosts and set them in variables. Available on Ansible Galaxy. Ansible is an open source community project sponsored by Red Hat, it's the simplest way to automate IT. yml - Contains the definition of OS platform, dependencies, container platform driver, testing tool, etc. I also maintain some Open Source Ansible roles on GitHub and wrote some Dockerfiles for operating system images that include Ansible (mainly to test the roles). Ansible Primer.