(Since we want to implement access without any interaction, we will create key pair without a passphrase) On your working host (like ansible controlnode or your jumphost server or your workstation), create the ssh key pair. Configure your Workstation/Jumpserver Step 2.1: Generate SSH keys PasswordAuthentication yesĪnd restart sshd service $ sudo systemctl restart sshdĭo you want to learn more about Ansible practical use cases? Check the latest book from the author as follows. Please note, this one you have to do on the node you want to manage. ~]$ sudo cat /etc/sudoers.d/devopsĭevops ALL=(ALL) NOPASSWD: ALL Step 1.3: Enable PasswordAuthentication For First Time Accessįor the first time setup, I am enabling the PasswordAuthenticationin /etc/ssh/sshd_config file.
But some cases like Ansible automation, it is recommended to enable password-less sudo access to make privilege escalation works better.Īdd sudoaccess for our new user devops. This step is optional as we don’t need to enable sudoor password-less sudo access for the user. ~]$ sudo useradd devops Step 1.2: Enable Password-Less Privilege Access For this demo, we will create a new user devopson remote node – ansible-node1. You can either create a dedicated user for remote access or use any existing user for remote access.
Configure Remote Node Step 1.1: Select and Configure the user
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