More over this gives you more options like if the package is already installed it would just ignore it. 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. As of Ansible 2.7, this can alternatively be a list instead of "," separated string. The following examples shine some light on it: As you see, each line starts with a variable name followed by the value assigned to that variable. I just want to update this old discussion to point out that there is now a package module that makes this more straightforward - name: get the rpm 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. Has an effect only if download_only is specified. The below requirements are needed on the host that executes this module. Before running the Lets Encrypt client to obtain a new certificate need to check if NGINX is installed on a remote host. Has depleted uranium been considered for radiation shielding in crewed spacecraft beyond LEO? In 1.9.2 this was fixed so that packages are installed in one yum transaction. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. use the YUM module as suggested. You can use register=yum_output parameter with the yum module to print the output of any command executed in the playbook. A boy can regenerate, so demons eat him for years. Whether to disable the GPG checking of signatures of packages being installed. That's correct AFAIK, exit code 0 only if the package is installed. Effect of a "bad grade" in grad school applications. The former is best if you're not completely sure of the package name. 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. It is also required to use the list parameter. Installs, upgrade, downgrades, removes, and lists packages and groups with the yum package manager. 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) Has an effect only if state is present or latest. - name: install the latest version of Apache on CentOS yum: name=httpd state=latest when: ansible_os_family == "RedHat" - name: install the latest version of Apache on Debian apt: pkg=httpd state=latest when: ansible_os_family == "Debian" I understand that the two package managers are different, but they still have a set of common basic usages. Well, I guess most of you already know how this works. How to check for a package in the system using Ansible. rev2023.4.21.43403. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If the repos are already set, Ansible recognizes this and doesn't change anything. 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. I'm trying to obtain a version from an installed rpm/yum package, but ran into a warning message when running the script. In most cases, you can use the short Making statements based on opinion; back them up with references or personal experience. On whose turn does the fright from a terror dive end? Package groups are specified as @development-tools and environment groups are @^gnome-desktop-environment. But how to check if a package pattern exists? WebCheck the version of Ansible that is installed by using one of the following commands. Communication. Get past the illusion of hostvars being difficult and begin using them in your playbooks, tasks, and roles. 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. Comparison operators for package version are valid here >, <, >=, <=. What about you? Whether to install (present or installed, latest), or remove (absent or removed) a package. - name: Find if custom_rpm is installed Use the yum group list hidden ids command to see which category of group the group you want to install falls into. How about saving the world? How to add package repositories and install packages on many hosts by using Ansible. The enabled plugin will not persist beyond the transaction. Checks and balances in a 3 branch market economy. Equivalent to passing the skip-broken option. Why don't we use the 7805 for car phone chargers? And I like single line solutions.:D. 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. Donate for us to work better! i need to check more than 100 servers for the snapd package, but I don't like the output at all. Uninstall by using the rpmcommand on RHEL and SLES nodes. Repoid of repositories to enable for the install/update operation. On whose turn does the fright from a terror dive end? ansible --version or rpm -qa | grep ansible Uninstall Ansible by using one of the following commands depending on your environment. How a top-ranked engineering school reimagined CS curriculum (Ep. Specify if the named package and version is allowed to downgrade a maybe already installed higher version of that package. Install a list of packages (suitable replacement for 2.11 loop deprecation warning), Install a list of packages with a list variable, Install the latest version of Apache from the testing repo, Upgrade all packages, excluding kernel & foo related packages, http://nginx.org/packages/centos/6/noarch/RPMS/nginx-release-centos-6-0.el6.ngx.noarch.rpm, /usr/local/src/nginx-release-centos-6-0.el6.ngx.noarch.rpm, Install the 'Development tools' package group, Install the 'Gnome desktop' environment group, List ansible packages and register result to print with debug later, Install package with multiple repos enabled, Install package with multiple repos disabled, Download the nginx package but do not install it, Protecting sensitive data with Ansible vault, 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, https://github.com/ansible/ansible/pull/31450#issuecomment-352889579, ansible.builtin.yum module Manages packages with the. 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. Of course, I could create a shell script solution for that problem, too. Maps the package name to a non-empty list of dicts with package information. You need not do any installation/update/delete. This website is using a security service to protect itself from online attacks. I think this is working. When you query current state, you don't describe the desired state. Why do men's bikes have high bars where you can hit your testicles while women's bikes have the bar much lower? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. As of Ansible 2.7+, this module also supports YUM4, which is the new yum and it has an dnf backend. This parameter is mutually exclusive with name. The yum module can be used to determine if a package is available and installed on the Subscribe to our RSS feed or Email newsletter. Package name(s) to exclude when state=present, or latest. Is there a particular reason why you're trying to force it? Yum itself has two types of groups. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. They do not need to be registered in order to use them. This module is part of ansible-core and included in all Ansible Running this works fine and does what it's supposed to, but it's returning a warning after it executes: ok: [default] => {"changed": false, "cmd": "yum list installed custom-rpm | grep custom-rpm | awk '{print $2}' | cut -d'-' -f1", "delta": "0:00:00.255406", "end": "2016-05-17 23:11:54.998838", "rc": 0, "start": "2016-05-17 23:11:54.743432", "stderr": "", "stdout": "3.10.2", "stdout_lines": ["3.10.2"], "warnings": ["Consider using yum module rather than running yum"]}, [WARNING]: Consider using yum module rather than running yum. - name: Gather the package facts ansible.builtin.package_facts: manager: auto - name: Print the package facts ansible.builtin.debug: var: ansible_facts.packages - name: Check whether a package called foobar is installed ansible.builtin.debug: msg: " { { ansible_facts.packages ['foobar'] | length }} versions of foobar are installed!" Share Improve this answer edited May 23, 2017 at 12:39 Web1. (Also, having the duplicate list parameter is suspicious. 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? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. how to run an Ansible command for specific number of hosts, Ansible to check version of software on remote hosts before install/upgrade. Ansible makes life easier for sysadmins. In addition to listing packages, use can also list the following: installed, updates, available and repos. The following example will update the package cache, check What does "Smote their breasts" signify in Luke 23:48? You can add a third-party repository using this module. bind.x86_64 32:9.8.2-0.17.rc1.el6_4.6. code of conduct because it is harassing, offensive or spammy. Can you still use Commanders Strike if the only attack available to forego is an attack against an ally? yum: "Idempontent" means that the task will ensure the machine is in the desired state no matter how many times you run a certain task. Using an Ohm Meter to test for bonding of a subpanel. WebIf you're just checking for one package in your script, you may just be better off testing yum list installed directly, but (IMHO) the function makes it easier to understand what's going on, and its syntax is much easier to remember than yum with all the redirects to supress its output. Disables SSL validation of the repository server for this transaction. Thanks for contributing an answer to Stack Overflow! Lately into Python (I still prefer Python2! If set to repoid, disable excludes defined for given repo id. My Job: IT system administrator. - hosts: localhost tasks: - name: Get installed packages sudo: yes Return information about installed packages as facts. To get rid of the warning you can simply do a which: which looks up the the complete path of yum, which then is executed. installations. When used with a loop: each package will be processed individually, it is much more efficient to pass the list directly to the name option. rev2023.4.21.43403. Summarizing it here for easy reference: Along with the inventory file above, I've created the group_vars directory. 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. ', referring to the nuclear power plant in Ignalina, mean? How a top-ranked engineering school reimagined CS curriculum (Ep. This results in connecting to remote yum repos when all I want is to see what's happening on my, @NoahSussman to list all packages installed currently on your local machine you can use. 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. Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? 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. For Debian-based systems python-apt package must be installed on targeted hosts. You can't really talk about idempotence, when you are querying the current state of a machine. Asking for help, clarification, or responding to other answers. Unexpected uint64 behaviour 0xFFFF'FFFF'FFFF'FFFF - 1 = 0? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. You can email the site owner to let them know you were blocked. Originally published at rtfm.co.ua on Mar 10, 2019. How can I get the installed YUM packages with Ansible? Force yum to check if cache is out of date and redownload if needed. Specifies an alternate directory to store packages. I looked up information for the yum module on the Ansible site, but I don't really want to install/update/delete anything. But hopefully someone could shed the light. These tips might ease your pain. Which was the first Sci-Fi story to predict obnoxious "robo calls"? When specifying multiple repos, separate them with a ",". I likes open-sources. Required fields are marked *. Connect and share knowledge within a single location that is structured and easy to search. Are you sure you want to hide this comment? Unfortunately, this division becomes apparent to ansible users because ansible needs to operate on the group of packages in a single transaction and yum requires groups to be specified in different ways when used in that way. Note that setting allow_downgrade=True can make this module behave in a non-idempotent way. Your email address will not be published. First, I create the .repo file. Your best bet is to uninstall the package and reinstall. This really helps. Tells yum to run entirely from system cache; does not download or update metadata. Why did US v. Assange skip the court of appeal? 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 " + 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. If you just want to suppress the changed output, set the changed_when parameter to False. Connect and share knowledge within a single location that is structured and easy to search. Yep. Jrg Kastning (Sudoer). Example - name>=1.0. This example runs the commands manually, and it's simple enough for a single host. Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). I've been getting my feet wet with Ansible (2.0.0.2) on CentOS 7. Not the answer you're looking for? If it is not installed the unzip package will be installed. Thank you for reading theDevopsRolespage! If total energies differ across different software, how do I decide which software to use? 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. Has the cause of a rocket failure ever been mis-identified, such that another launch failed due to the same problem? There's a much easier way of issuing this query: rpm -qa | grep bind or rpm -q bind. Ansible yum module is used to manage packages using the yum package manager on CentOS and RHEL based Linux distributions including, RHEL, CentOS, Fedora, etc.
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