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Jan 25, 22
Read file from remote hosts - Ansible module slurp
How to automate the read of /proc/cpuinfo file from Linux remote host with Ansible. The file is copied as base 64 encoding and decoded with an Ansible Filter.
#ansible
#slurp
#module
#files
#cpuinfo
#base64
Jan 24, 22
Install Docker in RedHat-like systems - Ansible module rpm_key, yum_repository and yum
How to automate the installation of the docker-ce engine in Fedora 35 x86_64 (or amd64) using Ansible Playbook. The procedure is going to take care of the GPG signing key, add a repository into the sources list, and install the latest docker-ce package. Included Demo for RedHat-like workstation (RedHat Enterprise Linux, CentOS, CentOS Stream, Fedora).
#container
#docker
#podman
#ansible
#yum
#rpm_key
#module
#yum_repository
#docker-ce
#centos
#fedora
#rhel
#redhat
Jan 24, 22
Install Docker in Debian-like systems - Ansible module apt_key, apt_repository and apt
How to automate the installation of the docker-ce engine in Ubuntu 20.04 LTS x86_64 (or amd64) using Ansible Playbook. The procedure is going to take care of the GPG signing key, add a repository into the sources list, and install the latest docker-ce package. Included Demo for Debian-like workstation (Debian and Ubuntu).
#container
#docker
#podman
#ansible
#apt
#apt_key
#module
#apt_repository
#docker-ce
#ubuntu
#debian
Jan 21, 22
How to install Ansible in RedHat Enterprise Linux (RHEL) 9 Beta - Ansible install
How to install Ansible Core (ansible-core) in RedHat Enterprise Linux 9 Beta included in the RHEL 9 AppStream repository.
#ansible
#install
#redhat
#epel
#rhel
#ansible-core
#operating-system
#installation
#linux
#rpm
#enterprise
Jan 21, 22
How to install Ansible in Oracle Linux 8 - Ansible install
How to install and maintain up-to-date Ansible inside Oracle Linux 8 using the EPEL repository.
#ansible
#install
#oracle
#epel
#linux
#oracle
#operating-system
#installation
#linux
#rpm
#enterprise
Jan 18, 22
Break a string over multiple lines - Ansible Literal and Folded Block Scalar operators
How to use multi-line YAML variables in Ansible using the "|", Literal Block Scalar, and the ">", Folded Block Scalar, operators. Plus how to elide the new line "\n" at the end of the line and print multi-line with debug module on a terminal.
#ansible
#debug
#module
#code
#variables
#playbook
#syntax
Jan 17, 22
Copy Multiple Files to Remote Hosts - Local to Remote - Ansible lookup plugin fileglob
How to automate the copy of the "example/*.txt" files to a target host using the with_fileglob Ansible loop statement and Ansible lookup plugin fileglob.
#ansible
#copy
#module
#files
Jan 13, 22
Configure Kernel Parameters in RedHat-like Linux systems - Ansible system role
How to automate the configuration of Kernel Parameters (sysctl, sysfs, and hugepages) in RedHat-like Linux systems using Linux System Role "linux-system-role.kernel_settings" from Ansible Galaxy.
#ansible
#sysctl
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#kernel
Jan 12, 22
Load and Unload Kernel Modules in Linux - Ansible module modprobe
How to automate the Linux Kernel module loading of the "dummy" module with parameters on an example machine with Ansible.
#ansible
#modprobe
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#kernel
Jan 12, 22
Ansible code in RHSB-2021-009 Log4Shell - Remote Code Execution - log4j (CVE-2021-44228)
How to automate the Vulnerability Scanner/Detector provided by Red Hat RHSB-2021–009 Log4Shell — Remote Code Execution — log4j (CVE-2021–44228) with Ansible Playbook. Installation of dependency, GPG key verification, Vulnerability Scanner/Detector run, and result display on target Linux machine.
#ansible
#log4j
#log4shell
#module
#linux
#security
#devsecops
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#2021
#2022
#rhsb-2021-009
#cve-2021-44228
#red-hat-security-bulletin
#rhsb
#security-bulletin
Jan 11, 22
Set sysctl kernel parameters - Ansible module sysctl
How to automate the setting or verification of the Linux sysctl kernel parameter “vm.swappiness” to 5 with Ansible.
#ansible
#sysctl
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#kernel
Jan 10, 22
How to install Ansible in Windows 11 WSL Windows Subsystem for Linux - Ansible install
How to install and maintain Ansible inside Windows 11 using the Windows Subsystem for Linux and Ubuntu 20.04 LTS.
#ansible
#install
#windows
#wsl
#ubuntu
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