And in my opinion much easier to read then custom shell scripts. If you are looking for a place to start with automation, take a look at my previous article,Easing into Automation. rev2023.4.21.43403. These repos will not persist beyond the transaction. latest will update the specified package if its not of the latest available version. Return information about installed packages as facts. More over this gives you more options like if Variables specified in these files are used during playbook runs for the hosts in the corresponding groups from the inventory file. Understanding the probability of measurement w.r.t. Why in the Sierpiski Triangle is this set being used as the example for the OSC and not a more "natural"? How to check if docker is installed - ansible - centos, Ansible yum list installed and available packages, Installing PHP Pear packages via Ansible with idempotency, Display only certain dictionary values from yum list in ansible playbook. i need to check more than 100 servers for the snapd package, but I don't like the output at all. Thanks for contributing an answer to DevOps Stack Exchange! Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. With you every step of your journey. "Idempontent" means that the task will ensure the machine is in the desired state no matter how many times you run a certain task. centos yum Share Improve this question How to make information retrieval idempotent in Ansible? In some cases, you will need to install multiple packages on the Target server. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Looking for job perks? Hey man! By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Tikz: Numbering vertices of regular a-sided Polygon. The remote yum configuration file to use for the transaction. module name How can I get the installed YUM packages with Ansible? Attached is the output of ansible-playbook. ), If your requirement is to check for only one package, and based on that you want to execute another task, you can use package_facts module as. Well, I could use a loop like: With this loop, git is installed as a serial job on host1, host2, and host3. What should I follow, if two altimeters show different altitudes? English version of Russian proverb "The hedgehogs got pricked, cried, but continued to eat the cactus". ', referring to the nuclear power plant in Ignalina, mean? You can update all packages installed on the Target server using the state=latest parameter. List currently installed package version during yum update. Summarizing it here for easy reference: Ansible: iterate over a results return value yum module, how to verify that OS packages are removed or not installed in ansible, Generating points along line with specifying the origin of point generation in QGIS. And what if I have to enable different repos depending on whether a host belongs to production or testing? Configuration files and playbooks based on YAML are easy to read. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Only download the packages, do not install them. But when I try to use the YUM command, it just executes, but it does not give any results: I can easily get it through using shell commands which is not idempotent. yum update, how to make rpm package updateable, Difference between rpm -ivh and yum install , different requirements with yum and rpm for the same package. Eg. You can use state=absent parameter with ansible yum module to remove your desired package. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. so I created DevopsRoles.com site to share the knowledge that I have learned. Package name(s) to exclude when state=present, or latest. code of conduct because it is harassing, offensive or spammy. That's correct AFAIK, exit code 0 only if the package is installed. Varaint of peaxol answer setting a fact with the installed package version number for futher tests. If a package is updated while installing a package e:g: yum install varnish and it requires an update of certain packages eg: (varnish-libs-2.1.5-5.el6.i686, 3.0.7-1.el6.i686 etc) this will be shown as updated in the yum.log Is there a way to find the date a yum update was launched and it was successful? Why do men's bikes have high bars where you can hit your testicles while women's bikes have the bar much lower? Amount of time to wait for the yum lockfile to be freed. Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? The best answers are voted up and rise to the top, Not the answer you're looking for? I am Hitesh Jethva Founder and Author at LinuxBux.com. Lets create a playbook to download the Remi rpm file and install it on the Target server. Of course, I could create a shell script solution for that problem, too. Asking for help, clarification, or responding to other answers. First, enable a repo with the subscription-manager and then install a package via yum with the following command: That's it. Last updated on Mar 30, 2023. This module is part of ansible-core and included in all Ansible In the previous section, we have used state=present to check if the package is installed or not. When using state=latest, this can be '*' which means run yum -y update. If set to true, and state=latest then only installs updates that have been marked bugfix related. rev2023.4.21.43403. It is also required to use the list parameter. Get started with The Automated Enterprise, a free book from Red Hat. What is scrcpy OTG mode and how does it work? How a top-ranked engineering school reimagined CS curriculum (Ep. Which version of Ansible are you using? To learn more, see our tips on writing great answers. @13dimitar you should put that ad-hoc play into an answer :-). A package name or package specifier with version, like name-1.0. NOTE: This will run and be logged as a separate yum transation which takes place before any other installation or removal. I found this answer useful for using the ansible yum module instead of the shell command as recommended by the ansible warning: Reminder: Ubuntu is Debian-based. To learn more, see our tips on writing great answers. Lets create a playbook to install tree package and capture the output: In some cases, you may need to check whether your required package is installed or not without making any modification to the system. ansible --version or rpm -qa | grep ansible Uninstall Ansible by using one of the following commands depending on your environment. This should be set to false if one of the configured repositories is using an untrusted or self-signed certificate. What was the actual cockpit layout and crew of the Mi-24A? What is this brick with a round back and a stud on the side used for? option to handle this. As mentioned by others, you can use the shell command. This module only works on Python 2. Red Hat Ansible is a simple, yet powerful, automation tool that every sysadmin should use. Returned: when operating system level package manager is specified or auto detected manager, Sample: "{\n \"packages\": {\n \"kernel\": [\n {\n \"name\": \"kernel\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\",\n \n },\n {\n \"name\": \"kernel\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\",\n \n },\n \n ],\n \"kernel-tools\": [\n {\n \"name\": \"kernel-tools\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\",\n \n }\n ],\n \n }\n}\n# Sample rpm\n{\n \"packages\": {\n \"kernel\": [\n {\n \"arch\": \"x86_64\",\n \"epoch\": null,\n \"name\": \"kernel\",\n \"release\": \"514.26.2.el7\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\"\n },\n {\n \"arch\": \"x86_64\",\n \"epoch\": null,\n \"name\": \"kernel\",\n \"release\": \"514.16.1.el7\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\"\n },\n {\n \"arch\": \"x86_64\",\n \"epoch\": null,\n \"name\": \"kernel\",\n \"release\": \"514.10.2.el7\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\"\n },\n {\n \"arch\": \"x86_64\",\n \"epoch\": null,\n \"name\": \"kernel\",\n \"release\": \"514.21.1.el7\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\"\n },\n {\n \"arch\": \"x86_64\",\n \"epoch\": null,\n \"name\": \"kernel\",\n \"release\": \"693.2.2.el7\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\"\n }\n ],\n \"kernel-tools\": [\n {\n \"arch\": \"x86_64\",\n \"epoch\": null,\n \"name\": \"kernel-tools\",\n \"release\": \"693.2.2.el7\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\"\n }\n ],\n \"kernel-tools-libs\": [\n {\n \"arch\": \"x86_64\",\n \"epoch\": null,\n \"name\": \"kernel-tools-libs\",\n \"release\": \"693.2.2.el7\",\n \"source\": \"rpm\",\n \"version\": \"3.10.0\"\n }\n ],\n }\n}\n# Sample deb\n{\n \"packages\": {\n \"libbz2-1.0\": [\n {\n \"version\": \"1.0.6-5\",\n \"source\": \"apt\",\n \"arch\": \"amd64\",\n \"name\": \"libbz2-1.0\"\n }\n ],\n \"patch\": [\n {\n \"version\": \"2.7.1-4ubuntu1\",\n \"source\": \"apt\",\n \"arch\": \"amd64\",\n \"name\": \"patch\"\n }\n ],\n }\n}\n# Sample pkg_info\n{\n \"packages\": {\n \"curl\": [\n {\n \"name\": \"curl\",\n \"source\": \"pkg_info\",\n \"version\": \"7.79.0\"\n }\n ],\n \"intel-firmware\": [\n {\n \"name\": \"intel-firmware\",\n \"source\": \"pkg_info\",\n \"version\": \"20210608v0\"\n }\n ],\n }\n}". This caused problems when packages specified by filename or url had to be installed or removed together. Anyway, here are some examples of enabling a repo on a single host and installing a package from it. so you're going to be out of luck with finding an idempotent list invocation. Copyright Ansible project contributors. Learn how your comment data is processed. Which one to choose? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, This should be replaced with package_facts in 2.5. Any hints guys? Check if package is installed and output status in the results message Execute another task based on the check results. Will also install all packages linked by a weak dependency relation. I've been getting my feet wet with Ansible (2.0.0.2) on CentOS 7. Do you hate YAML? Has the cause of a rocket failure ever been mis-identified, such that another launch failed due to the same problem? For further actions, you may consider blocking this person and/or reporting abuse. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Lets create a playbook to add the Elasticsearch GPG key and repository on the Target server and also print the output. The enabled plugin will not persist beyond the transaction. is there such a thing as "right to be heard"? Understanding the probability of measurement w.r.t. - name: Find if custom_rpm is installed For portage support it requires the qlist utility, which is part of app-portage/portage-utils. This module is part of ansible-core and included in all Ansible Subscribe to our RSS feed or Email newsletter. Have a self-written letsencrypt role (see the Prometheus: RTFM blog monitoring set up with Ansible Grafana, Loki, and promtail post). is there such a thing as "right to be heard"? If total energies differ across different software, how do I decide which software to use? Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, ansible in masterless mode git task fails while git clone works on remote server, Ansible module lineinfile with variable path, Yum installation failes in RHEL 8 EC2 instance, Ansible, set fact when yum package is installed. Is there a particular reason why you're trying to force it? Why did US v. Assange skip the court of appeal? It's not them. The apk option was added in version 2.11. Well, I guess most of you already know how this works. Using Ansible helped me to reduce the lines of code and, therefore, the risk of failures. Is this plug ok to install an AC condensor? There's a much easier way of issuing this query: rpm -qa | grep bind or rpm -q bind. Example - name>=1.0. first means it will return only information for the first supported package manager available. Connect and share knowledge within a single location that is structured and easy to search. His fields of operation include Virtualization (VMware), Linux System Administration and Automation (RHEL), Firewalling (Forcepoint), and Loadbalancing (F5). What should I follow, if two altimeters show different altitudes? Connect and share knowledge within a single location that is structured and easy to search. Why do men's bikes have high bars where you can hit your testicles while women's bikes have the bar much lower? The following example will update the package cache, check whether the unzip package is installed or not on the Target server. Because the modules used in this example are idempotent (like most Ansible modules), I don't have to worry whether these repos are already configured. Donate for us to work better! How about you use RPM to retrieve the version directly in stead of going trough various pipes: rpm -q --qf "%{VERSION}" custom-rpm Comparison operators for package version are valid here >, <, >=, <=. In this tutorial, we will be going to explain how to use ansible yum module and yum_repository module in detail with various examples. If you love DevopsRoles.com website. It already exists in my yum configuration. Whether to install (present or installed, latest), or remove (absent or removed) a package. The yum module can be used to determine if a package is available and installed on the Has an effect only if state is present or latest. Jrg Kastning (Sudoer). Has an effect only if download_only is specified. WebAnsible check package installed Ansible file and folder [vagrant@ansible_controller ~]$ tree . There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. To learn more, see our tips on writing great answers. You can't really talk about idempotence, when you are querying the current state of a machine. Whether to disable the GPG checking of signatures of packages being installed. As mentioned by others, you can use the shell command. You can also pass a url or a local path to a rpm file (using state=present). Since 2.8 this is a list and can support multiple package managers per system. What risks are you taking when "signing in with Google"? Share Improve this answer Follow WebUse Python code to check if a package is installed in python using yum: def is_installed (package_name): return "not installed" in commands.getstatusoutput ("rpm -q " + This website is using a security service to protect itself from online attacks. ago If you want to remove any package from your system. In that case, you can use item and combine all packages in a single task. how to run an Ansible command for specific number of hosts, Ansible to check version of software on remote hosts before install/upgrade. How do I stop the Flickering on Mode 13h? DEV Community A constructive and inclusive social network for software developers. The best one liner I've come up with to do this (which is great for using quickly in scripts) is: For example: if I currently have git installed: If I currently don't have git installed that same previous command will return: base/7/x86_64 which is the current available installation for git. In 1.9.2 this was fixed so that packages are installed in one yum transaction. This package is required because SUSE does not include RPM Python bindings by default. Cloudflare Ray ID: 7c086d36cde800b3 For the purpose of this tutorial, you will need to create a project directory and an inventory file on the Ansible host system. You can perform all the basic package management operations including install, remove and update the packages using the yum module. The below requirements are needed on the host that executes this module. But hopefully someone could shed the light. Using an Ohm Meter to test for bonding of a subpanel, Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). He's using Tim to determine the version of "custom-rpn". Note that setting allow_downgrade=True can make this module behave in a non-idempotent way. On whose turn does the fright from a terror dive end? Let's say I have the following static inventory file with two groups and four hosts in it that looks like this: I could run the job from Example 3 above in parallel using the Ansible ad-hoc mode: The command module runs a given command in parallel on the hosts specified by a host pattern (all in this case). Otherwise it would list the repo that it is available from. I felt in love with Linux when i was started to learn Linux. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. First, create a new project directory with the following command: Next, create an inventory file inside the ~/project directory: Save and close the file when you are finished. Before running the Lets Encrypt client to obtain a new certificate need to check if NGINX is installed on a remote host. If you require Python 3 support see the ansible.builtin.dnf module. list: package_name This module supports yum (as it always has), this is known as yum3/YUM3/yum-deprecated by upstream yum developers. The way you do it is perfectly fine. The check which is causing the warning is very simply and just checks the first word against a pre-defined l Create a playbook.yml file inside the ~/project directory: Next, change the directory to the ~/project and run the Ansible playbook with the following command: In this section, we will show you how to install the latest version of the package with yum module. But how to check if a package pattern exists? He also rips off an arm to use as a sword. Varaint of peaxol answer setting a fact with the installed package version number for futher tests When you query current state, you don't describe the desired state. Why don't we use the 7805 for car phone chargers? Once unpublished, all posts by setevoy will become hidden and only accessible to themselves. use the YUM module as suggested. This really helps. You need not do any installation/update/delete. My name is Huu. How can I eliminate the need for an Ansible control machine? WebCheck if httpd package is installed using shell module and register the output into result variable Use set_fact to store the output into result variable as we are doing some operation runtime and storing the variable we couldn't use vars (this is covered in Ansible Variables and Data Types chapter) Communication. And add a conditional check with when using the ansible_facts.packages array: Templates let you quickly answer FAQs or store snippets for re-use. How about saving the world? For installing a new package, you will need to specify a package name and the state of the package. package_facts even without specifying the collections: keyword. yum even without specifying the collections: keyword. [ Looking for more on system automation? Eg: openjdk-17-jdk-headless is installed, but I just want to check for openjdk, any version. Ansible recognizes that the desired package is already installed, thus is skips over it. Now, we will use state=latest to install the latest version of the package. How to log outcome from multiple hosts in Ansible? Maps the package name to a non-empty list of dicts with package information. density matrix, Embedded hyperlinks in a thesis or research paper. module documentation and to avoid conflicting with other collections that may have When specifying multiple repos, separate them with a ",". Red Hat and the Red Hat logo are trademarks of Red Hat, Inc., registered in the United States and other countries. Are there any canonical examples of the Prime Directive being broken that aren't shown on screen? WebThis command provides additional information about a package, including the check sum of the package (and algorithm used to produce it, such as SHA-256), the command given on the command line that was invoked to install the package (if any), and the reason that the package is installed on the system (where user indicates it was installed by the If setevoy is not suspended, they can still re-publish their posts from their dashboard. module name Prometheus: RTFM blog monitoring set up with Ansible Grafana, Loki, and promtail, Ansible: , include_vars , Ansible: NGINX , Prometheus: running Pushgateway on Kubernetes with Helm and Terraform, Knative: Serverless for Kubernetesan overview and launch in Minikube, GitLab: Components, Architecture, Infrastructure, and Launching from the Helm Chart in Minikube. Click to reveal No matter what you do, what method you use, the term "idempotent" is just not applicable. August 4, 2020 Share Improve this answer edited May 23, 2017 at 12:39 I think more native ansible way would be: - name: get package version I hope will this your helpful. Try adding the ignore_errors ), some movies/tv, cats, kayaking on calm lakes, puzzles, BS in Computer Science, 1984, Clarkson College, Software Engineer at See my LinkedIn profile. Lets create a playbook to check whether the Nginx package is installed or not on the Target server: In this section, we will show you how to use yum_repository module to add the repository and rpm_key module to add the GPG key on the Target system. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Is it possible to gather it using facts or something assimilated? I think more native ansible way would be: It's okay to suppress this warning in your case. Effect of a "bad grade" in grad school applications. As of Ansible 2.7, this can alternatively be a list instead of "," separated string. - hosts: localhost tasks: - name: Get installed packages sudo: yes Has depleted uranium been considered for radiation shielding in crewed spacecraft beyond LEO? - name: set p They do not need to be registered in order to use them. Checks and balances in a 3 branch market economy. Are you sure you want to hide this comment? DevOps Stack Exchange is a question and answer site for software engineers working on automated testing, continuous delivery, service integration and monitoring, and building SDLC infrastructure. To learn more, see our tips on writing great answers. command: '/usr/bin/rpm -qa custom-rpm --queryformat %{VERSION}' Learn more about Stack Overflow the company, and our products. ansible ansible.cfg hosts check-package.yml We use the Connect and share knowledge within a single location that is structured and easy to search. It can be done within the same playbook. How to know from which yum repository a package has been installed? If repoquery is not available, install yum-utils. What is scrcpy OTG mode and how does it work? Along with the inventory file above, I've created the group_vars directory. I have also created the testing and production files in it. Create a repository file for Kubernetes: sudo nano /etc/yum.repos.d/k8s.repo 2. You should also read the following chapters: Ansible apt Module Tutorial and Examples, Ansible Tutorial A Complete Guide for Beginner, https://artifacts.elastic.co/packages/7.x/yum, https://artifacts.elastic.co/GPG-KEY-elasticsearch, How to Get Free Cloud VPS Server Step by Step Guide, How to Set and Change Hostname on Rocky Linux 8, How to Install PostgreSQL 14 on Rocky Linux 8, How to Use Docker Exec Command to SSH into Docker Container, How to Upload and Download Images To Docker Hub (Push and Pull Command in Docker), How To List / Start / Stop Docker Containers, How to Install and Use Docker on Ubuntu 20.04 | 22.04 (Step by Step Guide), How to Use Docker Run Command with Examples. Easy, right? In some cases, there is no configured repo, so I must specify one to use it. 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, Action returns an ansible_facts dictionary that will update existing host facts, Target OS/families that can be operated against. Discovering extra args needed for running ansible playbooks. The content published on this site are community contributions and are for informational purpose only AND ARE NOT, AND ARE NOT INTENDED TO BE, RED HAT DOCUMENTATION, SUPPORT, OR ADVICE. This parameter is mutually exclusive with name. present and installed will simply ensure that a desired package is installed. use the YUM module as suggested. Thanks for contributing an answer to Stack Overflow! I found this answer useful for using the ansible yum module instead of the shell command as You can then use a JSON Query Filter to get a single package (tar): Since Ansible 2.5, you can also use the package_facts module: it will gather the list of installed packages as Ansible facts. Install server, client, utils => ansible.builtin.yum Initialize db => ansible.builtin.stat, ansible.builtin.shell Start and Enable at boot => ansible.builtin.service In order to install PostgreSQL on a RedHat-like system, you need to perform three steps. Posted on Mar 10, 2019 Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? These are used in a playbook as follows: Ansible looks up the variables in the group_vars directory and uses the specified values accordingly. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. You can use register=yum_output parameter with the yum module to print the output of any command executed in the playbook. (See docs). What positional accuracy (ie, arc seconds) is necessary to view Saturn, Uranus, beyond? Ansible yum_repository module is used to manage the repository in RHEL based Linux distributions. For Debian-based systems python-apt package must be installed on targeted hosts. There is no force option for the yum module. installations. I could temporarily enable a repo (if it is currently disabled in the configuration) and install a package from it with the following command: Okay, but how do I add a repo to a remote host, and then install a package there? This module has a corresponding action plugin. Learn the basics of using Redfish and how to set up the Redfish Mockup Server. Lets create a playbook to uninstall Nginx package on the Target server. What is the Russian word for the color "teal"? | We will be checking if vim package is When a gnoll vampire assumes its hyena form, do its HP change? Repoid of repositories to disable for the install/update operation. absent and removed will remove the specified package. Find centralized, trusted content and collaborate around the technologies you use most. The best answers are voted up and rise to the top, Not the answer you're looking for? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How a top-ranked engineering school reimagined CS curriculum (Ep. I will remove the apache package on server1 apache. The package manager used by the system so we can query the package information. And I like single line solutions.:D. These repos will not persist beyond the transaction. kubectl is the command-line utility for controlling the cluster and its components. Ansible seems to document two ways to add EPEL one with the yum_repository_module yum_repository: name: epel description: EPEL YUM repo baseurl: https://download.fedoraproject.org/pub/epel/$releasever/$basearch/ and one with the yum module name: install EPEL repo yum: name=epel-release state=present Which of these is In addition to listing packages, use can also list the following: installed, updates, available and repos. A minor scale definition: am I missing something? The first step is to install the packages to perform server, client, and utils. For SUSE-based systems python3-rpm package must be installed on targeted How to add package repositories and install packages on many hosts by using Ansible. I love technology and especially Devops Skill such as Docker, vagrant, git so forth. Plugin name to disable for the install/update operation.
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