Salt pillars can use the same matcher types as the standard top file. The user tells saltstack to push out the tools needed to the targeted minions, such as the python program hubble. Saltstack enterprise gui features outreach salt open territory. Well, states and the top file work together to create the core of saltstacks configuration management capability. I am assuming that you dont know of any common text structures in you etcsudoers file so you wont be able to use something like file. How the stack overflow team uses stack overflow for teams. Easy enough to get running in minutes, scalable enough to manage tens of thousands of servers, and fast enough to communicate with them in seconds. There are lot of devices like router, network gear, etc. Saltstack now provides orchestration, configuration management, event reactors, cloud provisioning, and more, all built around the saltstack.
The example was modified to add jinja control statements that will assign a different timezone on any minion that is a debian family os. Something bad happened and the entire aws region, you host your stuff in, doesnt exist anymore. The top file is used to apply multiple state files to your salt minions during a highstate. Learn how saltstack software is used by it and security operations teams to intelligently automate the ongoing maintenance and security of data center infrastructure at scale. Its remote execution capabilities allow administrators to run commands on various machines in parallel with a flexible targeting system. Can you point me to the documentation thats telling you that. Versions latest downloads pdf htmlzip epub on read the docs project home builds free document hosting provided by read the docs. Similarly, a system audit sample top file is available with saltstack enterprise, although a savvy user could make one with salt open.
Note that we use a custom endpoint so we can switch buckets easily. Apr 16, 2015 as important software updates need to be applied we use the saltstack master to initiate package upgrades using the built in package manager, on the target this will use the yum, aptget or native package manager to download and deploy the package. All the iac repos are unaffected, due to being hosted on a. The states that are applied to each system are determined by the targets that are specified in the top file. You have to tell salt to whom the state applies in your top. Responsible for issuing instructions to the slaves and change them to the desired state after execution minion. Apr 02, 2020 configure local precommit hooks code syntax check based on file extension, check for ugly utf8 mac os white space instructions. So, you still have opportunity to move ahead in your career in saltstack.
A keyvalue pair which contains a fact about a system, such as. This is called the grains interface, because it presents salt with grains of information. Saltstack uses the zeromq messaging library to process highspeed requirements for all networking layers. This file provides an example for you to use when creating your own pillar file on the salt master. Oct 05, 2015 salt, or saltstack, is a remote execution tool and configuration management system. Advanced installation of saltstack with a practical installation case. I have added the cleanup entries so the script is installed. More than ever global business relies on complex digital infrastructure to succeed. As for how to get the file from the source minion to the master, the salt paradigm is more for the master to be the source of data. I have saltapi up and running on the salt master, and i wanted to know if salt has a command to download a file and store it somewhere. Redhatcentos and debianubuntu families, utilizing saltstack states and execution modules to build salt and a specified set of dependencies, from which a platform specific repository can be built. The top file is used to apply multiple state files to salt minions. Saltstack and gitfs no top file or external nodes data matches found. As important software updates need to be applied we use the saltstack master to initiate package upgrades using the built in package manager, on the target this will use the yum, aptget or native package manager to download and deploy the package.
There are a number of ways in which files can be managed. Top file, both base as well as dev environments should have gotten applied. If youre looking for saltstack interview questions for experienced or freshers, you are at right place. Saltstack is the easiest to work with and is incredibly useful during remediation of widespread infrastructure. We will also be introduced to the top file so that we can begin designing how our states will be installed on each minion. States and the top file work together to create the core of saltstack s configuration management capability. The saltstack enterprise audit functionality is based on hubble stack, which is an open source security compliance tool. Browse other questions tagged cat saltstack or ask your own question. Saltstack templating engines, file type or configuration files support the different types of languages.
Software to automate the management and configuration of any infrastructure or application at scale. The main intent of the salt file server is to present files for use in the salt state system. Saltstack concepts like master, minion, syndic, key management, runners, configurations, states and top file, eventbased execution, formulas. Is there any of ordering a salt master to download a file in my case a python command file from a url. It is the controlled system which needs to be transformed into some desired state salt grains. A state tree directory containing a set of state files to configure systems. Grains are collected for the operating system, domain name, ip address, kernel, os type, memory, and many other system properties. Create a local mirror of the saltstack package repo. This page contains instructions to download and install the 2016. Jul 01, 2017 by default, the syntax file will search for the existence of a jinja syntax file as described in the jinja docs or via a vim bundle in the runtimepath, and load that if found. Visit the saltstack platform support site to learn how long a particular operating system and saltstack version will receive official packages, testing, and technical support.
Salt states can aggressively manipulate files on a system. No top file or external nodes data matches found server fault. By default, the syntax file will search for the existence of a jinja syntax file as described in the jinja docs or via a vim bundle in the runtimepath, and load that if found. Le top file documentation installation saltstack 1. In those devices, we were not able to install the standard saltminion and subsequently were unable to manage those systems.
Bootstrap works across many platforms and is the easiest way to get started. Learn about the best saltstack alternatives for your configuration management software needs. Saltstack is the company that created and maintains the salt open project and develops and sells saltstack enterprise software, services and support. Flexibility the best orchestration, configuration, doeverything platformperiod. May 14, 2020 saltstack is the company that created and maintains the salt open project and develops and sells saltstack enterprise software, services and support. I wont go into details about what saltstack is, there are. Salt lets you manage files using templates and variables. Add this repository as a gitfs backend in your salt master config. The file server is a stateless zeromq server that is built into the salt master.
In the above top file, pillar data in the pkgs file is available to all the minions. The evaluation of states in the order that they are defined in a sls file. I can trigger the sync to all the minions after to be sure it. With this said, the salt file server can be used for any general file transfer from the master to the minions. Code samples that contain jinja must be wrapped in jinja % raw % and % endraw % statements since the source files are. Managed files can be rendered as a jinja, mako, or wempy template, adding a dynamic. This state downloads files from the salt master and places them on the target system. How do you provision the first salt master on ec2, which could then download all your iac repos and create the entire setup in a new region.
While written in python, saltstack configuration management is language agnostic and simple. Get access to the salt software package repository here. A standalone salt project which can download and install a salt master andor a salt minion onto a host. If you cannot use bootstrap or if you prefer packages, click the tab for your platform. Controlling execution module syncing with the top file im looking for a way to easily manage which execution modules are synced to which minions. I could write a custom external pillar that somehow. However, salt provides an innovative technology to. Renderers should be written so that the data argument can accept either strings or file like objects as input. All a top file does is define which salt states sls files should be applied to which servers. Each state file describes one or more states to be configured and enforced on the targeted machines. Saltstack is an opensource configuration management software and remote execution engine. Salt package builder for python 3 saltpackpy3 saltpackpy3 is an opensource package builder for python 3 for most commonly used linux platforms, for example.
The top file is used to assign a minion to an environment unless overridden using the methods described below. Edit the proxyconfiguration file location, which is inetcsalt proxy, and enter the following code. This file contains commands to run specifically for each minion when you set them up or execute a state. A grouping of machines which will have a set of states applied to them. How i can copy file from minion to saltstack file server hot network questions when you put a password in a unzipper program, how does it check if the password is correct.
Controlling execution module syncing with the top file. Feb 04, 2020 salt package builder for python 3 saltpackpy3 saltpackpy3 is an opensource package builder for python 3 for most commonly used linux platforms, for example. If it is not found, the django template syntax file which is slightly different, but bundled with vim will be used. Saltstack introduction saltstack fast, scalable and flexible systems management software for data center automation, cloud orchestration, server provisioning, configuration management and more this quick tutorial describes a way to install a shell script onto a remote minion read. There are lot of opportunities from many reputed companies in the world. Saltstack is the company that created and maintains the salt open project. Saltstack provides you exactly the solution for all such problems. This page contains instructions to download and install the latest release of saltstack. The top file describes where states should be applied. This tutorial will explore the basic principles of saltstack, saltstack setup, minion file system and then walk through with remote execution steps, configuration management, cloud management, python api. The environment in the top file must match valid fileserver environment a. Also remove base from the path in the file source reference.
The saltstack package repo supports mirroring using an s3 api compatible sync tool such as the awscli, or rclone. If you have a look inside the srvsalt folder there should be a file called top. Saltstack was created as an extremely fast, lightweight communication bus to provide the foundation for a remote execution engine. According to research, saltstack has a market share of about 1. This video covers how to create our first salt state to install nginx. I did a bit of research and actually i will do like this. Grains salt comes with an interface to derive information about the underlying system.
In this third and concluding article in the series on saltstack, which makes software for configuration management, infrastructure automation and cloud orchestration, we look at the various components of saltstack. The boolean value for utc determines whether or not to set the minions hardware clock to utc refer to tz database time zones to view a. Code samples that contain jinja must be wrapped in jinja % raw % and % endraw % statements since the source files are sent though jinja when the site is generated. Saltstack is the easiest to work with and is incredibly useful during remediation of widespread infrastructure issues. Many organizations store all of their configuration and resource files under source control for change tracking. The value for name will set the time zone for your minion. In saltstack, speed isnt a byproduct, it is a design goal. The pillar data is then mapped to minions based on matchers in a top file which is laid out in the same way as the state top file. A local or remote location for storing both saltspecific files such as top files or sls files as well as files that can be distributed to minions, such as system configuration files. Saltstack architecture the saltstack architecture is designed to work efficiently with numerous servers ranging from the local network systems to the deployment made over the various data centers.
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