ansible yum check if package is installed

The (best/simplest/"correct") way to use Ansible is to have playbooks where you are defining a target state, e.g. You may have noticed that I used the rhel-7-server-rpms repo in the examples above. YUM is an interactive, rpm based, high level package manager for RHEL/CentOS systems, it enables users to install new packages, remove/erase old/unwanted packages. See the latest Ansible documentation. This module is part of ansible-base and included in all Ansible installations. We use cookies to ensure that we give you the best experience on our website. ... Ansible is then used to install and configure ProxySQL on one of the instances. It can automatically run system updates and does dependency analysis, and also perform queries on the installed packages and/or available packages plus so much more.. Working with loops using the loop keyword is very easy. security: default is no. instead of. Curious to get opinions on a best practice for deploying Docker-based stacks via Ansible. Learn how your comment data is processed. $ ansible all -m command -a 'yum --enablerepo=rhel-7-server-rpms install git' The command module runs a given command in parallel on the hosts specified by a host pattern (all in this case). Thank you for reading the DevopsRoles page! It already exists in my yum configuration. I use vagrant to create VMs. Install latest version of ansible on a FreeBSD. Reminder: Ubuntu is Debian-based. Instead of having to run yum update *, I'd prefer to have a list of packages that I mark to be updated. Using Yum to Check Installed Packages Using rpm is not the only way to check for installed packages on your system. In this command, state=present will check if the package is installed or not and if not installed it will install the latest version. Our setup will be quite… Your email address will not be published. Installing Multiple Software Packages Using the loop Loop. So, instead of collecting a list of packages in another task, you can add the option. Comment moderation is enabled. I will check Apache package installed in Centos. I'm using 2.8 and the packages key of facts are not being filled in :( I'm getting an empty dict {}. - name: install the latest version of Apache on CentOS yum: name=httpd state=latest when: ansible_os_family == "RedHat" - name: install … We're a place where coders share, stay up-to-date and grow their careers. A package is installed if it is present in the RPMDB, and it is available if it is not installed but it is present in a repository that DNF knows about. For reference rpm takes 20 ms to do the same. Check 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); Using debug module get the output of our variable to make sure it is getting proper output 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. I came up with a playbook that has a single debug task: Be aware of this requirement for the the package_facts module: For Debian-based systems python-apt package must be installed on targeted hosts. Built on Forem — the open source software that powers DEV and other inclusive communities. DevOps, cloud and infrastructure engineer. Currently, I am depending on Yum module output for a control that ensures that packages to be installed on production servers are already installed on staging servers. ie: sudo yum install httpd However, Ansible seems to ignore that and will try to install packages without sudo, which will result as a fail. My example Ansible create multiple server here. The other instance is a simple webserver hosting Adminer to provide an interface to query the database via the proxy. When using state=latest, this can be '*' which means run: dnf -y update. this file must have this line in it, this package must be present. Try the following command: yum list installed You will see that the list yum provides is formatted slightly differently. 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. Ansible run command to check again: [vagrant@ansible_controller ~]$ ansible-playbook -i ansible/hosts check-package.yml. check if package is installed with package_facts. with rpm -q package (which exits with false if not), register that result in a variable and then use that to determine to perform the yum command or not (with a when: clause). [root@linuxnix ~]# yum provides ansible Loaded plugins: fastestmirror, refresh-packagekit, ... We can easily use yum to check if a package is installed on the system using the yum list command followed by the package name. This site uses Akismet to reduce spam. Before running the Let’s Encrypt client to obtain a new certificate – need to check if NGINX is installed on a remote host. 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. I am starting with ansible and will use it, among others, to install packages on several Linux distros. If you continue to use this site we will assume that you are happy with it. I do this for several related reasons: To avoid taking extra time and doing extra work. Made with love and Ruby on Rails. level 1 Now we will discuss how to use “yum” to accomplish the same task. Try the following command: yum list installed You will see that the list yum provides is formatted slightly differently. Add a new repo and install a package. I'd like to be able to run Ansible across all of my servers and be able to update the package BUT only if it's installed. The problem is that, when switching to this user, I still need to use sudo to, say, install packages. The default 'auto' will use existing facts or try to autodetect it. ... Ansible is then used to install and configure ProxySQL on one of the instances. YUM is an interactive, rpm based, high level package manager for RHEL/CentOS systems, it enables users to install new packages, remove/erase old/unwanted packages. Hey @Kavya, to ensure a package is installed, but don’t update it, you can use the following command: $ ansible webservers -m yum -a "name=acme state=present" It checks for a yum package called acme in all the servers listed under the group webservers. You will have to make a list of packages, and for each package check first if it's installed e.g. -name: Install apache httpd (state=present is optional) apt: name: apache2 state: present-name: Update repositories cache and install "foo" package apt: name: foo update_cache: yes-name: Remove "foo" package apt: name: foo state: absent-name: Install the package "foo" apt: name: foo-name: Install a list of packages apt: pkg:-foo-foo-tools-name: Install the version '1.00' of package "foo" apt: name: foo=1.00-name: Update the repository cache and update package … - name: "Get installed packages" yum: list: "installed" register: installed_packages - name: "Install missing packages" package: state: "present" name: "{{ item }}" with_items: "{{ packages_to_install | difference(installed_packages | json_query('results[*].name')) }}" My Job: IT system administrator. so I created DevopsRoles.com site to share the knowledge that I have learned. -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!" Vagrant No VirtualBox Guest Additions installation found [Fixed], Jenkins build periodically with parameters. We will organize our playbook into different roles to make it easy to read and extend. Which version of Ansible are you using? RTFM: Linux, DevOps and system administration DevOps-engineering and system and system administration. Example 2: Check if the package is installed & update it to the latest version. One thing that I do frequently with an Ansible role is check to see if software is already installed and at the desired version. To see currently installed package version + check what is the latest available version, use --showduplicates list , for example: $ sudo yum --showduplicates list 'tar. Whether to install (present, latest), or remove (absent) a package. Have a self-written letsencrypt role (see the Prometheus: RTFM blog monitoring set up with Ansible – Grafana, Loki, and promtail post). From the dnf/yum man page: The list command dumps lists of packages depending on the packages’ relation to the system. In that case, you can use package_facts with yum module to validate the package information. You have use Ansible check package installed in Linux . You can also pass a url or a local path to a rpm file. In this example, I’ll be installing the fictional widgetizer software. Would be good to understand why you need to know if a package is installed. use. check if package is installed with package_facts. Nice! First, install Homebrew on macOS and then type the following brew command: $ brew install ansible. Hey @Kavya, to ensure a package is installed, but don’t update it, you can use the following command: $ ansible webservers -m yum -a "name=acme state=present" It checks for a yum package called acme in all the servers listed under the group webservers. Ansible will run the following: yum install httpd This is the role that I use: Using Ansible to check version before install or upgrade. In 1.9.2 this was fixed so that packages are installed in one yum transaction. Your comment may take some time to appear. Prometheus: RTFM blog monitoring set up with Ansible – Grafana, Loki, and promtail, Ansible: теги, include_vars и приоритеты переменных, Ansible: проверить конфигурацию NGINX перед рестартом, Prometheus: Alertmanager Web UI alerts Silence, ArgoCD: a Helm chart deployment, and working with Helm Secrets via AWS KMS, ArgoCD: an overview, SSL configuration, and an application deploy. Otherwise, ansible_facts.packages is an empty dictionary. $ ansible webservers -m yum -a “name=git state=latest” In most cases, you can use the short module name package_facts even without specifying the collections: keyword. Note. A package is installed if it is present in the RPMDB, and it is available if it is not installed but it is present in a repository that DNF knows about. Hobbies: summoners war game, gossip. I … on Ansible check package installed in Linux. Let's create a playbook to check whether the Nginx package is installed or not on the Target server:? An Ansible's package_facts and when condition usage example to check if a package is already installed on a remote system before running actions. The control works by: Running the yum module in check … Ansible: check if a package is installed on a remote system. no: auto: The required package manager module to use (yum, apt, etc). Have a self-written letsencrypt role (see the Prometheus: RTFM blog monitoring set up with Ansible – Grafana, Loki, and promtail post). This is used with state=latest. While Ansible can and does extract the ID from the MSI when it's local, we don't want to force the host to download the MSI if it's not necessary. Before running the Let’s Encrypt client to obtain a new certificate – need to check if NGINX is installed on a remote host. However, if one of the packages adds a new yum repository that the other packages come from (such as epel-release) then that package needs to be installed in a separate task. Check and list installed packages with yum command. ... I’m thinking particularly of software that needs to be unpacked, configured, compiled, and installed (rather than .rpm or .deb packages). The output terminal. How to checking for a package in the system use Ansible. Auto create a large csv file with powershell,plsql, Ansible roles directory structure explained, Ansible copy template file to remote server, Install docker and learn containers on centos. Now we will discuss how to use “yum” to accomplish the same task. To operate on several packages this can accept a comma separated string of packages or a list of packages. My name is Huu. In this part we will install some base packages as well as Python 3 on our server. Hey man! Install latest ansible on an Apple macOS X Unix based distro. Hi, you can use this code: - name: check if " { { package }}" is installed yum: list=" { { package }}" register: is_installed - name: install " { { package }}" if not exist yum: name: " { { package }}" … Using the yum module to check if a package is already installed takes an enormous 8 seconds to complete, which eats up a lot of the time spent running any non-trivial playbook. Let’s look at an entry in depth. Despite that, we recommend you use the FQCN for easy linking to the module documentation and to avoid conflicting with other collections that may have the same module name. Yum itself has two types of groups. That is why you saw a warning message when I ran the install_packages.yaml playbook in the earlier section of this article.. With you every step of your journey. Check and list installed packages with yum command. I'm using this for my own testing. I likes open-sources. This mimics yum’s command line behaviour. I'm using this for my own testing. Ideally you won't be doing much if/then/else logic. From the dnf/yum man page: The list command dumps lists of packages depending on the packages’ relation to the system. I love technology and especially Devops Skill such as Docker, vagrant, git so forth. Love Linux, OpenSource, and AWS. Using Yum to Check Installed Packages Using rpm is not the only way to check for installed packages on your system. To see currently installed package version + check what is the latest available version, use --showduplicates list , for example: $ sudo yum --showduplicates list 'tar. Required fields are marked *. Starting from Ansible 2.5, the recommended way to use loops in your playbook is by using the loop keyword, instead of the with_items keyword. We strive for transparency and don't collect excess data. This is to install only security marked updates. I see in the docs that the yum and apt commands are separated - what would be the easiest way to unify them and use something like this: - name: install the latest version of Apache unified_install: name=httpd state=latest. If you love DevopsRoles.com website. Using Ansible to check version before install or upgrade. $ sudo apt-get install ansible. In some cases, you may need to check whether your required package is installed or not without making any modification to the system. The other instance is a simple webserver hosting Adminer to provide an interface to query the database via the proxy. I will remove apache package on server1 apache. A package name or package specifier with version, like name-1.0. DEV Community © 2016 - 2021. [root@linuxnix ~]# yum provides ansible Loaded plugins: fastestmirror, refresh-packagekit, ... We can easily use yum to check if a package is installed on the system using the yum list command followed by the package name. Let’s look at an entry in depth. I hope will this your helpful. I … Type the following pkg command: # pkg install ansible. Install latest version of ansible on a Fedora Linux In some cases, there is no … Would it be possible to backport the fix to Ansible 2.9? Your email address will not be published. DEV Community – A constructive and inclusive social network for software developers. It can automatically run system updates and does dependency analysis, and also perform queries on the installed packages and/or available packages plus so much more.. Donate for us to work better!

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