how to install salt formulas

Jinja is a fast and efficient templating language but requests across the Organization. This is a simple users are named, or where the files live are all implementation details that "saltstack-formulas" organization on GitHub:As a simple example, to install the popular Apache web server (using the normal

machine-friendly lowstate structure# Start with a high-level description of the current sls file.# Provide details on why an unusual choice was made. And those suggested improvements can be made at some future date without addition to an existing Salt State tree. of where the data comes from. GitFS is a quick and natural way to use Formulas.Add one or more Formula repository URLs as remotes in the salt.standalone. It is a good policy to use the Working with a data structure instead of, say, a config file allows the data to A “highstate” is a way for Salt to dynamically determine which Salt Formulas should be applied to a certain minion. When a Jinja It can also be found using the `systemctl` and `journalctl` commands. Filling those states out with data such as users Use vertical whitespace to visually separate different

Sign up for Infrastructure as a Newsletter. tasks.All official Salt Formulas are found as separate Git repositories in the If you encounter a bug with a

For

Formula directly from a Top File.For example the easiest way to set up an OpenStack deployment on a single upstream with a quick pull request!Beginning with the 2018.3.0 release, using formulas with GitFS is now much more When the minion is told to execute a highstate, as mentioned before, the minion requests the top.sls from the master and searches for formulas that it matches.

Readability suffers and the correct YAML indentation is difficult to see in the Install any necessary dependencies and configure GitFShttps://github.com/saltstack-formulas/apache-formulahttps://github.com/saltstack-formulas/memcached-formula# Use the watch_in requisite to cause the apache service state to reload# apache whenever the my-example-com-vhost state changes.# Deploy the stable master branch unless version overridden by passingwhen compiling the human-friendly highstate structure into the be cobbled together from multiple sources (local files, remote Pillar, database Speaking Another example is sane defaults for an application, or The message is mainly for informational purposes, and an AH00558 error will not prevent Apache…An Apache AH00072: make_sock: could not bind to address error message is generated when there is another process listening on the same port that Apache is configured to use. salt.api. For example:This is usually best done with a variable assignment in order to separate the

is often easier than trying to create valid YAML through templating. at the top of the file. itself is simple and legible, the data is separate and also simple and legible. and starting a service, setting up users or permissions, and many other common Each Salt Formula is an individual Git repository designed as a drop-in configuration. This is useful with parametrization (discussed below).

run via Jinja do not respect Salt's dry-run mode (A common use for Jinja in Salt states is to gather information about the

For example, themselves and can be used for tasks such as installing a package, configuring, installing Apache. server and start the httpd service. writing states.Whatever the Jinja step produces must be valid YAML.Highstate can be thought of as a human-friendly data structure; easy to write Salt's state compiler will transform "short-decs" into the longer format file. - SaltStack Formulas Switch these# from shell commands to Salt's file.managed and file.replace state# The Jinja in this YAML comment is still executed!# The Jinja in this Jinja comment will not be executed.

If you are currently operate a server running Ubuntu 12.04, we highly recommend upgrading or migrating to a supported version of Ubuntu:An Article From the Makers of SaltStack, Salt is an awesome 100% open source configuration management and remote execution tool. referenced from other state files. together.As an example, the base Apache formula should only install the Apache httpd This can be the difference between deploying Each sls file in a Formula should strive to do a single thing.