vagrant/website/docs/source/v2/provisioning/salt.html.md

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---
page_title: "Salt - Provisioning"
sidebar_current: "provisioning-salt"
---
# Salt Provisioner
**Provisioner name: `salt`**
The salt Provisioner allows you to provision the guest using
[Salt](http://saltstack.com/) states.
Salt states are [YAML](http://en.wikipedia.org/wiki/YAML) documents
that describes the current state a machine should be in, e.g. what
packages should be installed, which services are running, and the
contents of arbitrary files.
## Masterless Quickstart
What follows is a basic Vagrantfile that will get salt working
on a single minion, without a master:
```ruby
Vagrant.configure("2") do |config|
## Choose your base box
config.vm.box = "precise64"
## For masterless, mount your salt file root
config.vm.synced_folder "salt/roots/", "/srv/salt/"
## Use all the defaults:
config.vm.provision :salt do |salt|
salt.minion_config = "salt/minion"
salt.run_highstate = true
end
end
```
This sets up a shared folder for the salt root, and copies
the minion file over, then runs `state.highstate` on the
machine. Your minion file must contain the line
`file_client: local` in order to work in a
masterless setup.
## Install Options
* `install_master` (boolean) - Should vagrant install the salt-master
on this machine. Not supported on Windows.
* `no_minion` (boolean) - Don't install the minion, default `false`
* `install_syndic` (boolean) - Install the salt-syndic, default
`false`. Not supported on Windows.
* `install_type` (stable | git | daily | testing | custom) - Whether to install from a
distribution's stable package manager, git tree-ish, daily ppa, or testing repository.
The custom type allows passing an arbitrary string of arguments via `install_args`
rather than formatting the arguments based on known install types.
Not supported on Windows.
* `install_args` (develop) - When performing a git install,
you can specify a branch, tag, or any treeish. If using the `custom` install type,
you can also specify a different repository to install from.
Not supported on Windows.
* `always_install` (boolean) - Installs salt binaries even
if they are already detected, default `false`
* `bootstrap_script` (string) - Path to your customized salt-bootstrap.sh script.
* `bootstrap_options` (string) - Additional command-line options to
pass to the bootstrap script.
## Minion Options
These only make sense when `no_minion` is `false`.
* `minion_config` (string, default: "salt/minion") - Path to
a custom salt minion config file.
* `minion_key` (string) - Path to your minion key
* `minion_pub` (salt/key/minion.pub) - Path to your minion
public key
* `grains_config` (string) - Path to a custom salt grains file.
## Master Options
These only make sense when `install_master` is `true`.
* `master_config` (string, default: "salt/master")
Path to a custom salt master config file
* `master_key` (salt/key/master.pem) - Path to your master key
* `master_pub` (salt/key/master.pub) - Path to your master public key
* `seed_master` (dictionary) - Upload keys to master, thereby
pre-seeding it before use. Example: `{minion_name:/path/to/key.pub}`
## Execute States
Either of the following may be used to actually execute states
during provisioning.
* `run_highstate` - (boolean) Executes `state.highstate` on
vagrant up. Can be applied to any machine.
* `run_overstate` - (boolean) Executes `state.over` on
vagrant up. Can be applied to the master only.
## Output Control
These may be used to control the output of state execution:
* `colorize` (boolean) - If true, output is colorized. Defaults to false.
* `log_level` (string) - The verbosity of the outputs. Defaults to "debug".
Can be one of "all", "garbage", "trace", "debug", "info", or
"warning".
## Pillar Data
You can export pillar data for use during provisioning by using the ``pillar``
command. Each call will merge the data so you can safely call it multiple
times. The data passed in should only be hashes and lists. Here is an example::
```ruby
config.vm.provision :salt do |salt|
# Export hostnames for webserver config
salt.pillar({
"hostnames" => {
"www" => "www.example.com",
"intranet" => "intranet.example.com"
}
})
# Export database credentials
salt.pillar({
"database" => {
"user" => "jdoe",
"password" => "topsecret"
}
})
salt.run_highstate = true
end
```
## Preseeding Keys
Preseeding keys is the recommended way to handle provisiong
using a master.
On a machine with salt installed, run
`salt-key --gen-keys=[minion_id]` to generate the necessary
.pub and .pem files
For a an example of a more advanced setup, look at the original
[plugin](https://github.com/saltstack/salty-vagrant/tree/develop/example).