ansible install package if not present

Math papers where the only issue is that someone else could've done it but didn't, Replacing outdoor electrical box at end of conduit. here is the playbook which updates the cache if the current cache is built 3600 seconds(1 hour) ago, Let us suppose we want to upgrade the OpenSSL version installed in our system and this is the command we would execute on our servers, With ansible apt module this is how it can be done. Not the answer you're looking for? Install a .deb file or package using ansible apt, Ansible Find Examples - How to use Ansible Find, Ansible When Variable is defined or undefined Examples. It got fixed with 2.4.0.0. by This is another excellent example of how Ansible makes life easier for sysadmins who manage many systems. Thanks for contributing an answer to Server Fault! However, in the interest of reusability, its better to put such instructions into an Ansible playbook, like this: Save this playbook to a file called install_packages.yml, and then you can run it with the following command: You can put it on a schedule with cron, making sure the desired package gets installed and reinstalled if someone removesit. All files reside in this directory and all commands are run from here. One is already downloaded and kept in /tmp directory and another one is yet to be downloaded from the URL. Whatever is required for the package plugins specific for each system. Making statements based on opinion; back them up with references or personal experience. The packages were installed successfully on the host machines and yet not confirmation was given from ansible on the host machine. So how to use ansible apt module in the playbook or as an ad hoc. httpd package : Thanks for contributing an answer to Stack Overflow! Instead it's probably better to use dpkg -s package. ansible execute shell script with differenr user. Like everybody, I have a periodic need to update packages on those machines, especially for security reasons. The package will be installed if not present. If you use "rpm -q" to check if a package exists then the output would look like this for a package that exists: and like this if the package doesn't exist: So your ansible tasks would look something like this: The rpm command will also exit with a 0 if the package exists, or a 1 if the package isn't found, so another possibility is to use: Based on the Bruce P answer above, a similar approach for apt/deb files is. Subscribe to our channel Calculate paired t test from means and standard deviations. If you have not noticed it already. How many characters/pages could WordStar hold on a typical CP/M machine? | Stack Overflow for Teams is moving to its own domain! Would it be illegal for me to act as a Civillian Traffic Enforcer? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. For any Consultation or to hire us [emailprotected] Connect and share knowledge within a single location that is structured and easy to search. Package installation. What I need is a way to supply Ansible with a list of packages, and then for each host it will act upon: So if the new package is available, it will not be able to install. Get the latest on Ansible, Red Hat Enterprise Linux, OpenShift, and more from our virtual event on demand. Need more packages? How to help a successful high schooler who is failing in college? Let's use the package_facts module: . How can we create psychedelic experiences for healthy people without drugs? Why can we add/substract/cross out chemical equations for Hess law? This will ensure the package with the latest version is installed. Asking for help, clarification, or responding to other answers. There are three Ansible modules that can help. update_cache boolean - no/yes. Our server currently has no applications installed: Our job template in AWX is _14_install_chocolatey_packages: The contents of _14_install_chocolatey_packages.yml are as follows: Note that the first step involves installing some supporting Chocolatey extensions, chocolatey-core.extension and chocolatey-windowsupdate.extension . Create a defined, consistent and portable environment for executing automation jobs on air-gapped or disconnected systems. Just like all other ansible modulesaptansible module is built after one specific unix command of Debianapt-get, It is always recommended to choose the modules rather using the raw unix commands over the shell module as it would bring more standard and fault tolerance to your Ansible Playbook. The password for user_name, must be set when user_name is. And you're done. They provide solutions to specific problems, and one common task when maintaining computers is keeping them updated and consistent. This module only works on Python 2. # This uses a variable as this changes per distribution. Sometimes updating the cache may not be necessary at all as it would have been updated only a few minutes or days before. Why do you want to update only subset of the packages installed? lets see how to specify the package version with ansible apt module. one that needed an update and one that was not installed. But, What If I want ansible to use apt-get over apt? So I think it worse to be added here. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. Since Ansible 2.5, you can use the package_facts module: Note: you need the python bindings for apt/rpm installed on the target, e.g. For this task, we use an Ansible module, appropriately called "apt" since we're using an apt-based package manager. It only takes a minute to sign up. When the package is not installed, the task, How to make Ansible execute a shell script if a package is not installed, https://github.com/ansible/ansible/issues/10856, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned. He/she doesn't state that they want to actually install anything. The state directive has a default value of present, which will make sure that the package is installed on the system, regardless of the version. That's an easy jobfor Ansible: [ You might also like:How to create an Ansible Playbook ]. Ansible apt module manages apt packages in Debian or Ubuntu systems. Unlike the Ansible command module, Ansible Shell would accept any highly complexed commands with pipes, redirection etc and you can also execute Shell scripts using Ansible Shell module. Will try to make that work. If you do not have Ansible already installed then you can install using the command below. # ansible When you create Playbook, sometimes you may want to do these kinds of tasks. However, I don't want to update all packages on them, just specific ones -- which may vary from machine to machine, depending on its roles. Here is the playbook with update_cache which installs the latest version OpenSSL. How can i extract files in the directory where they're located with the find command? What is the best way to show results of a multiple-choice quiz where multiple options may be right? In typical Ubuntu machine, in order to install a package, you would execute the following command, Same way here in ansible, the following playbook/play would do that for you. Fourier transform of a functional derivative, Multiplication table with plenty of comments. I don't think the yum module would help in this case. Is it somehow possible to leverage the yum module? This article provides Ansible playbooks for different deployments. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Reason for use of accusative in this phrase? The third of three articles to help you automate VM creation on Red Hat Virtualization by using Ansible. Installing Ansible; Running commands; Host inventories; Writing code. We have already seen an example of how to install a package with ansible apt in the introduction. Signup for Exclusive "Subscriber-only" Content, What is Ansible Unarchive Module and How does it work Ansible Unarchive module helps to unpack or uncompress the files from an archive file such as tar, tar.gz, zip . Find centralized, trusted content and collaborate around the technologies you use most. @Erathiel The OP wants an if/then test. All you have to do use state: absentalong with the package name of your choice. While package abstracts package managers to ease dealing with multiple distributions, package name often differs for the same software. Note This module has a corresponding action plugin. For this kind of task, command or shell modules works fine. SUMMARY ISSUE TYPE Bug Report COMPONENT NAME Modules: [yum, package] ANSIBLE VERSION ansible 2.7.10 config file = None configured module search path = . Make life easier when dealing with Ansible automation by using ad hoc commands. Buy me a Coffee. Sometimes we would want to install a very specific version of a package or software for various reasons. Communication. For this example, I'll call that user tux. rev2022.11.3.43005. This is only valid for MSI files, use arguments for other package types. 2022 Moderator Election Q&A Question Collection, How would I confirm that a python package is installed using ansible. An example of this can be found below: We have collected some of the interesting and useful examples of Ansible apt module here. here the state: presentwould tell ansible to make it available and installed. That's a key property of idempotence: we only do what needs to be done. with. Find me on Linkedin My Profile If you only want to update a subset of the packages with available updates you might want to try @wurtel s attempt. You can use the DNF module to manage the actual installation and a YAML-based Ansible playbook to distribute the installation instructions to your managed nodes. Red Hat and the Red Hat logo are trademarks of Red Hat, Inc., registered in the United States and other countries. The following ansible playbook is, How to install a Package with Ansible apt, Update cache if it is older than a certain time, Upgrade a Single package or Software with ansible apt, Update & Upgrade All the packages installed in OneGo, How to install a list of packages in One Go with Ansible apt, Install Specific version of a package with Ansible apt, How to validate if a package is installed Ansible apt, Clean up the useless Packages using ansible apt. Package name, or package specifier with version. I just tested this and using two packages. What I need is for this to be done dynamically -- one list of packages is provided and, for each host, only those packages in the list that are present in that host should be actioned. While all arguments will be passed to the underlying module, not all modules support the same arguments. The right approach to install multiple packages with ansible apt is to use ansible loops and iteration methods. Do US public school students have a First Amendment right to be able to perform sacred music? Whatever is required for the package plugins specific for each system. Hope the given examples of Ansible apt module helps you understand how to use ansible apt module for managing Debian packages. The below requirements are needed on the host that executes this module. Why are only 2 out of the 3 boosters on Falcon Heavy reused? If the package is installable through the system package manager (yum, apt, etc) itself, then you can make use of the check mode flag of ansible to register installation status without actually installing the package. Removing a package is done in a similar way, the only change is that you have to define the package state to absent. Why does it matter that a group of January 6 rioters went to Olive Garden for dinner after the riot? aptis a second command-line based front end provided by APT which overcomes some design mistakes ofapt-get. I recently started using Ansible to help manage them, but I'm still very much a newbie. With Ansible, we can ensure packages are installed, by installing them if they aren't present or leaving them alone if they are. Stability. You shouldn't be using dpkg -l package because it has no idea if your package has been removed or is still installed. Installing software packages using Ansible Installing software packages with Ansible is easy. Whether to install (present), or remove (absent) a package. To remove a package with Ansible apt. # ansible # linux # devops. We use cookies on our websites to deliver our online services. So not necessarily about install a missing package, it could be something else. For example libyaml-dev, libyaml-devel. You can run yum module as many times as you want. - name: Install Carbon Black Protection ansible.windows.win_package: path: \\server\ELC\Shared\IT Installs\Carbon Black Protection\Agent - Windows Deployment\disabled - allow updates.msi creates_path: C:\Program Files (x86)\Bit9\Parity Agent\Parity.exe creates_service: Parity state: present become: yes become_method: runas vars: ansible_become_user: [Redacted] ansible_become_password . To run Ansible ad hoc commands and playbooks on managed nodes, a remote user with SSH access is needed on each managed node. why not just use a local command for this until Ansible gets around to allowing this option? I would recommend using package_factsmodule to validate if the package is installed or not. rev2022.11.3.43005. To learn more, see our tips on writing great answers. Just add them to the list. (All commands and files used are available for download at the end of the guide) yum install ansible -y Create an Ansible directory in your home folder and navigate inside it. So how to update & upgrade all the packages or tools installed Debian/ubuntu, The update is to update all the packages in the local repository, It is also known as updating the cache. | How to move/rename a file using an Ansible task on a remote system, How to set Linux environment variables with Ansible, Best way to check for installed yum package/rpm version in Ansible and use it, Unable to execute script using ansible shell module, How to do multiline shell script in Ansible, Difference between shell and command in ansible. How can we create psychedelic experiences for healthy people without drugs? this article is going to cover ansible apt module in detail with various examples. Synopsis Installs, upgrade, downgrades, removes, and lists packages and groups with the yum package manager. module name Repository (Sources) e) Going forward we will use the user ansible to perform all the steps. Just to make sure that they are getting the updated package from the Source and not the cached one on the local server. the same module name. In most cases, you can use the short I have a few tens of hosts that are a mix of CentOS 6 and 7. Suppose you've found a cool new package called sysstatthat you now want to install on all your hosts at once. The Command module, is used mostly to run simple Linux commands on a remote node/server which is part of a host group or Stand alone server mentioned in the host group. Ansible modules are, in a way, what commands are to a Linux computer. When you supply the product ID, Ansible can quickly check to see if the package is already installed without downloading a potentially huge MSI from the internet first. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How to use the `yum` module to clean and make cache the yum repo in Ansible? Suppose you've found a cool new package called sysstat that you now want to install on all your hosts at once. Have a self-written letsencrypt role (see the Prometheus: RTFM blog monitoring set up with Ansible - Grafana, Loki, and promtail post). So we can instruct Ansible to update the cache only if the current cache is older than a specific time. In Enterprises, this would be done every quarterly or even monthly during the scheduled patching. apt (Debian, Ubuntu, etc) yum (Fedora, CentOS, etc) package (Not OS Specific) In this tutorial, we are going to go over using apt and package. (It's important to use the shell as we are using a pipe |). 2 Ansible is idempotent. Remember to provide the -K option when running this playbook, since it requires sudo permissions: Requirements The below requirements are needed on the host that executes this module. Let us use the same playbook we have used for installation for example here with a little modification, You can notice that all we had to change is the state, In this section, we are going to see how to update the cache with ansible apt. Ansible APT Package manager is an Ubuntu equivalent for RedHat yum package manager. Since it sounds like you don't want to actually install or remove the package (at least at this point) then you would need to do this in two manual steps. name: freeipa-* state: present tags: - install - install:packages - name: Uninstall Packages package: name: freeipa-* state: absent tags: - never - uninstall - uninstall:packages. If you set the state of the packages to "present", then Ansible will only check if the package is present. This will cause apt to update the requested package if that is not on their latest version. Can "it's down to him to fix the machine" and "it's up to him to fix the machine"? To assure you have the latest version of a package, you can use latest instead. What is a good way to make an abstract board game truly alien? Requirements The below requirements are needed on the host that executes this module. Parameters Attributes Notes Note or if you don't mind the package on hold or other states : OUR BEST CONTENT, DELIVERED TO YOUR INBOX. Found footage movie where teens get superpowers after getting struck by lightning? As mentioned earlier, Ansible apt can download the package automatically from the remote URL and install it without any manual intervention. Fourier transform of a functional derivative. If you want to install the latest apt packages, then you have to set the state parameter to the latest. How to draw a grid of grids-with-polygons? However, Here is one more playbook example that installs a Single Package or software named apache2. Why is proving something is NP-complete useful, and where can I use it? Issue Tracker module documentation and to avoid conflicting with other collections that may have You can notice that the last line is displaying the statistics of the packages upgraded, installed etc. Would it be illegal for me to act as a Civillian Traffic Enforcer? The preceding playbook helps to install the tomcat version 8.0.32. ansible apt module can be used to install the .deb packages as well additionally ansible apt can download the file from remote URL and install it as well. We Hope you are fine with it. This modules manages packages on a target without specifying a package manager module (like ansible.builtin.yum, ansible.builtin.apt, ). These are the Linux commands we would execute in order to achieve this, here is the ansible-playbook to update and upgrade the packages in ubuntu, This is the output our playbook would yield in already updated and up-to-date system. I still don't think it is a good idea, but I have added an attempted to do that. Ansible: check if a package is installed on a remote system. Operating System Dependent Tasks; Installing Software and Other Packages. These are usually one-time tasks that you don't expect to repeat. The package will be installed if not present. For example name-1.0 or name=1.0. Since ansible 2.5 there is an option update_only for yum (and since ansible 2.1 only_upgrade for apt) which installs latest version only if it was already installed on the system. Before running the Let's Encrypt client to obtain a new certificate - need to check if NGINX is installed on a . To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Learn how to install new software packages on all your managed hosts with a single Ansible playbook. Does the Fog Cloud spell work in conjunction with the Blind Fighting fighting style the way I think it does? Details about how we use cookies and how you may disable them are set out in our Privacy Statement. For Windows targets, use the ansible.windows.win_package module instead. What if you want to install a list of packages on all of your hosts? This module is part of ansible-core and included in all Ansible Installing packages; Installing System Updates; Adding/Removing Repositories; Ubuntu; CentOS; Manually Adding Source List; Modifying files I guess, Ansible: updating select packages if installed without installing if not, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned, Symlink not updating as expected when using an absolute with relative path, Using puppet and ensure latest for RPM package management, Callbacks or hooks, and reusable series of tasks, in Ansible roles. Based on this, You can understand that the apt module is fairly advanced than its predecessor apt-get. Show your Support! That one line is called an Ansible ad hoc command. But, if I understood correctly, I would need to know beforehand exactly which packages I want updated on which host or group of hosts, right? So, instead of collecting a list of packages in another task, you can add the option. Install the latest version of Apache and MariaDB, Virtualization and Containerization Guides, Collections in the Cloudscale_ch Namespace, Collections in the Junipernetworks Namespace, Collections in the Netapp_eseries Namespace, Collections in the T_systems_mms Namespace, Controlling how Ansible behaves: precedence rules, ansible.builtin.package module Generic OS package manager. More about me. How to constrain regression coefficients to be proportional, Can i pour Kwikcrete into a 4" round aluminum legs to add support to a gazebo. Generalize the Gdel sentence requires a fixed point theorem, Flipping the labels in a binary classification gives different model and results. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Also, to avoid the failure message when the package is not found you can set, I'd like to point out that as of Ansible 2.1, the apt module has an option called, @Erathiel I think what this playbook solves is run a "certain" task if the given package is found. Jrg Kastning (Accelerator, Sudoer), "Old meets new"byjonas.lowgrenis licensed underCC BY 2.0. We don't have the means to test all the updates, and we have a sensitive environment, so we only install the more important security ones. Putting everything together, complete playbook for Debian (Ubuntu) which Updates package only if it's already installed: Sadly Ansible still hasn't built-in support for making simple package updating, see ex: https://github.com/ansible/ansible/issues/10856. You can see that it prints only apache2 is installed, as the other two are not installed they were skipped. type string - package / patch / pattern / product / srcpackage / application. - if the package is present, update it to the latest version; Managing software with Ansible is pretty straightforward. I prefer to use yum module and json_query filter to check if a package is already installed. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. It is convenient to use in an heterogeneous environment of machines without having to create a specific task for each package manager. In order to update the local cache, we have to use update_cacheparameter in our playbook, To put it in a perspective. Indicates this has a corresponding action plugin so some parts of the options can be executed on the controller, Supports being used with the async keyword, Forces a global task that does not execute per host, this bypasses per host templating and serial, throttle and other loop considerations, Conditionals will work as if run_once is being used, variables used will be from the first available host, This action will not work normally outside of lockstep strategies, support depends on the underlying plugin invoked, Can run in check_mode and return changed status prediction without modifying target, Will return details on what has changed (or possibly needs changing in check_mode), when in diff mode, The support depends on the availability for the specific plugin for each platform and if fact gathering is able to detect it, Target OS/families that can be operated against. The parameter list is pretty wide but these four are the most important options. Ansible. A Simple Programming paradigm, This is the playbook we are going to use to install / setup a LAMP (LinuxApacheMysqlPhp) stack on our Debian/Ubuntu server, Here is the execution result of this playbook with Debug mode on. Follow us onFacebook orTwitter It is always recommended to upgrade the packages installed in our system to maintain system security and integrity. What ansible version? The opinions expressed on this website are those of each author, not of the author's employer or of Red Hat. As said earlier, this is more of an ansible way to execute the, The Purpose The purpose of this post is to give you a real-time example and explanation of how ansible variable is defined and not defined (undefined) conditionals are working along with "when"conditional statement and how it controls the flow of the task and the play. - name: Update subset of packages. - if the package is not present, do nothing. Does it make sense to say that if someone was hired for an academic position, that means they were the "best"? QGIS pan map in layout, simultaneously with items on top. Making statements based on opinion; back them up with references or personal experience. How to execute a shell script on a remote server using Ansible? How do you manage package updates with Ansible? E.g. How can I make Ansible execute a shell script if a (rpm) package is not installed? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This didn't work for me. The Advantage of Ansible Shell module, Ansible Command Module Introduction Ansible Command module is used to execute commands on a remote node. Does squeezing out liquid from shredded potatoes significantly reduce cook time? Ansible apt module manages apt packages in Debian or Ubuntu systems. That's easy, too: I'm sure you get the idea. these are the command we would execute in our server, With an ansible apt module, we can do the same by just adding update_cache parameter. I am using ansible to install a deb package and I do not want to download the remote file if the package is already installed. , Posted: The upgrade is to upgrade the packages installed on the system, you can think of this one as more of a Version Upgrade. I had to add "ignore_errors: yes" to the "check if package is installed" section. I'm using the redhat-cop / ansible-role-jboss-common repo for setting up the host machine. We use cookies to ensure that we give you the best experience on our website. I have used Ansible's yum command, with state=latest, and a list of specific packages, to update those hosts in the past, but only today did I notice that when running that against a host, if one of the listed packages is not installed on that machine it will then be installed. This all seems a little complicated for a yum update? Connect and share knowledge within a single location that is structured and easy to search. if a package is installed, do something if a user exists, do something To only check the existence of packages or users without actually installing them. This documentation only covers the minimum intersection of module arguments that all packaging modules support. Get the highlights in your inbox every week. If there is nothing to install that task will end with changed=false status and packages will not be re-installed. I am myself was searching the web and this article was found before I got to the official documentation. How to use Ansible's homebrew module to assert a list of packages are installed, Ansible - manage installed apps and send output via email - variables are filling wrong. Thanks, @wurtel! In typical Ubuntu machine, in order to install a package, you would execute the following command apt install nginx Same way here in ansible, the following playbook/play would do that for you Some of us including me would have most often referred ubuntu apt (aptitude) as apt-getwe use both aptand apt-getinterchangeably, The following statement from Debian blog would help us understand the difference between apt and apt-get. 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