present and installed will simply ensure that a desired package is installed. The list is going to be pretty long, so you might want to pipe it through "more" or "less" so you can scroll through it a page at a time: yum list installed | more yum list installed | less. How to Check if a Package is Available In Yum - Linux Hint The apt package manager does a lot more than just install packages. This will ensure the package with the latest version is installed. yum: name: /tmp/package.rpm state: present. Installing Software and Other Packages - Ansible Tips and Tricks How to make Ansible execute a shell script if a package is not installed How To Check Ansible Version on Linux - OSETC TECH To see currently installed package version + check what is the latest available version, use --showduplicates list <package name>, for example: $ sudo yum --showduplicates list 'tar. So if the new package is available, it will not be able to install. Use 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 " + package_name) [1] Share. List installed packages with YUM | The Electric Toolbox Blog We have listed all packages. So, if you are using CentOS/RHEL 7, change dnf to yum, as marked in the screenshot below. Ansible tasks will check the rpm -Va output (on CentOS, RHEL, openSUSE and SLE) or the output of debsums (on Ubuntu) to see if any files installed from packages have been altered. This caused problems when packages specified by filename or url had to be installed or removed together. # yum history info 15. Step-by-Step: YUM install specific version of Package we have written a new module faster, which uses the same commands, you would use if you try to install a package manually. We want to install the package my_package - so first, we need to make sure that it is not yet already installed. There are a few modules that can be used to manage packages. the target system).When state: absent is used, the package will be uninstalled. this command returns some human-readable output, but more importantly returns an exit status code; 0 indicates the package is installed, 1 indicates the package is not installed (does not check whether the package is valid, so yum list installed herpderp-beepbopboop will return a "1" just as yum list installed traceroute will if you don't have … It will show the package installed or available. Red Hat provides many software packages in form of different categories of repositories. The -a option means all. Ansible: check if a package is installed on a remote system. By default, the value is 'present.' So if you do not give any value for this parameter, the package will be installed. 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.