(R)?ex Deployment & Configuration Management

News

2019-06-09
Post-migration updates & clean-up

Over the course of the past weeks many clean-ups have been done, reaping the benefits provided by our new Statocles-based site:

2019-05-19
New site engine for rexify.org

After months of work on a new site backend, we reached the MVP today for our site to be switched over to a new engine: from now on, our site will be maintained using the static site generator Statocles.

Conferences

2016-06-21

Need Help?

Rex is a pure open source project, you can find community support in the following places:

Professional support is also available.

» Home » Docs » Guides » Cheat Sheet

Cheat Sheet

Executing a command and parsing its output

run($command, %options)

Run a remote command and returns its output.

Options

Example to just run a command if a file doesn't exists

run "/tmp/install_service.sh",
  creates => "/opt/myservice/conf.xml";

Example to run a command and get its output

my @output_lines = run "df -h";

Installing and configuring a service

The most used functions in configuration management is installing/managing services and managing configuration files. In Rex you can do this with the file, pkg and service functions.

file($remote_file, %options)

Manage files on remote systems.

Options

pkg($name, %options)

Install a package on the remote system.

Options

service

Manage the state of a service.

This function can be called as a resource or as a normal function to directly stop/start/restart/... services.

Options (for calling as a resource)

Example for calling as resource

service "nptd",
  ensure => "started";

Example for calling as function

service ntpd => "restart";

Managing Cron

Manage cron jobs.

cron_entry($entry_name, %options)

Options

Managing users and groups

Manage local user database.

account($user_name, %options)

Manage user accounts.

Options

group($group_name, %options)

Manage groups.

Options

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