This configuration manager will allow you to manage nodes by running chef-solo(1) on each remote node.
When chake init
runs, the following chef-specific files will be created:
A brief explanation of the created files that are specific to chef:
config.rb
: contains the chef-solo configuration. You can modify it, but usually you won't need to.config/roles
: directory is where you can put your role definitions.cookbooks
: directory where you will store your cookbooks. A sample cookbook called "basics" is created, but feel free to remove it and add actual cookbooks.
Nodes can be configured to be managed with chef by having a run_list
key in
their configuration:
host1.mycompany.com:
run_list:
- role[server]
- recipe[service1]
service1:
option1: "here we go"
Any extra configuration under host1.mycompany.com
will be saved to a JSON file
and given to the chef-solo --node-json option in the command line. For example,
the above configuration will produce a JSON file that looks like this:
{
"run_list": [
"role[server]",
"recipe[service1]"
]
,
"service1": {
"option1": "here we go"
}
}
Inside Chef recipes, you can access those values by using the node
object.
For example:
template "/etc/service1.conf.d/option1.conf" do
variables option1: node["option1"]
end
The bootstrap process for chef involves getting chef-solo installed. The node hostname will also be set based on the hostname informed in the configuration file.