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Aikataulu – Palvelinten hallinta ict4tn022 3003-ti ja 3001-to – loppukevät 2019
Just write what you want (idempotency). Control almost everything with one system (single source of truth). In plain text (infrastructure as code, versionable). Control 10 computers. Or 100. Or 1000. Or control 2071 computers, like Jussi did on a previous … Continue reading
Posted in Uncategorized
Tagged Ansible, cfengine, Chef, configuration management, configuration management system, course, DevOps, Helsinki, idempotency, infrastructure as code, keskitetty hallinta, kurssi, linux, Pasila, puppet, salt, single source of thruth, Ubuntu 18.04 LTS, windows, Windows 10
51 Comments
Configure Windows and Linux with Single Salt Module
If OS is Windows, the path is ‘C:\tero’. If OS is Linux, the path is ‘/tmp/tero’. You can use conditionals to create Salt modules that work in multiple operating systems.
Automatically Provision Vagrant Virtual Machines as Salt Slaves
Create a new, fully configured virtual computer in less than a minute. Keep configuration in version control. Manage trough configuration management system.
Posted in Uncategorized
Tagged bash, master-slave, provision, salt, script, vagrant
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Aikataulu – Palvelinten hallinta ict4tn022 3004-ti ja 3002-to – loppukevät 2018 5p
Just write what you want (idempotency). Control almost everything with one system (single source of truth). In plain text (infrastructure as code, versionable). Control 10 computers. Or 100. Or 1000. Or control 2071 computers, like Jussi did on a previous … Continue reading
Posted in Uncategorized
Tagged configuration management, configuration management system, course, DevOps, git, Helsinki, ict4tn022, idempotency, infra as code, infrastructrure as code, keskitetty hallinta, kurssi, linux, Palvelinten hallinta, Pasila, puppet, salt, saltstack, server, single source of thruth, versionable
125 Comments
Kali as Salt Slave – install salt-minion from upstream
Salt is a configuration management system. With Salt, you can control thousands of computers. Kali Linux does not have salt-minion in the default repositories, so you have to install it from upstream.
Posted in Uncategorized
Tagged Kali, linux, master-slave, minion, salt
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Configuration Management Course is Finished
My students have created many interesting projects on configuration management course. The feedback was excellent, 4.6 out of 5. The most common feedback (mode) was 5 out of 5. Thank you! Jussi Isosompppi controlled 2071 slave computers with Salt.
Posted in Uncategorized
Tagged apache, competition, configuration management, configuration management system, container, course, DevOps, docker, feedback, Finland, Graphana, haaga-helia, Helsinki, keskitetty hallinta, Kubernetes, lamp, load balancer, master, master-minion, master-slave, mysql, nginx, Pasila, php, project, provision, React Native, salt, salt-cloud, saltstack, slave, sls, student, Suomi, virtual private server, vps, wordpress
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Control Windows with Salt
This long article explores Windows management with Salt. First, it shows you how to automatically install software to Windows, control Windows boxes behind NAT and firewall and remotely run arbitrary PowerShell commands on Windows. $ sudo salt ‘*’ pkg.install gedit,firefox,steam,vlc … Continue reading
Posted in Uncategorized
Tagged Chocolatey, cmd.run, configuration management, DevOps, download, idempotent, iirc, long, msi, NAT bypass, package management, pkg.install, PowerShell, remote command execution, repo-ng, reverse shell, salt, saltstack, silent, state, untested, windows, Windows 10, Windows installer
5 Comments
Simple Secrets in Salt Pillars
This is a simple example for storing secrets in Salt Pillars. If you have a hundred slaves machines, you don’t need to trust them all. Following this tutorial requires working salt master-slave installation and salt states.
Posted in Uncategorized
Tagged jinja, master-minion, master-slave, pillar, salt, saltstack, secret, template, variable
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Configure a Live USB in Two (2) Commands – terokarvinen/sirotin
You boot a computer form your USB stick and give two commands. It’s configured. Install your programs, your settings, your configuration – automatically. Start from Sirotin, fork it, make it your own. wget https://raw.githubusercontent.com/terokarvinen/sirotin/master/run.sh bash run.sh Fork me on … Continue reading
Secrets in Salt Pillars – SSH Port Change
Salt helps you configure 1, 10, 100 or more computers. Secrets, such as encryption keys, must be given to authorized slaves only. In Salt, secrets are kept in pillars. If you are just starting with pillars, do pillars tutorial first. … Continue reading
Posted in Uncategorized
Tagged configuration files only, configuration management, pillar, salt, saltstack, secret
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