Puppet Class: rancher

Inherits:
::rancher::params
Defined in:
manifests/init.pp

Overview

Class: rancher

Install a Rancher agent based on the passed parameters. Requires Docker to be already running on the host.

Parameters

  • ‘registration_url` Required. Specify the Rancher server registration URL, including the registration token. This should be available from within the Rancher dashboard or from the API

  • ‘agent_address` Override the address for the agent. Defaults to the value of the fact ipaddress. This is passed to CATTLE_AGENT_IP

  • ‘docker_socket` The file path to the docker socket on the host. This is mounted into the bootstrap container in order to launch the agent. Defaults to /var/run/docker.sock

Parameters:

  • registration_url (Any)
  • agent_address (Any) (defaults to: $::rancher::params::agent_address)
  • docker_socket (Any) (defaults to: $::rancher::params::docker_socket)
  • image_tag (Any) (defaults to: $::rancher::params::image_tag) 


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# File 'manifests/init.pp', line 22

class rancher (
  $registration_url,
  $agent_address = $::rancher::params::agent_address,
  $docker_socket = $::rancher::params::docker_socket,
  $image_tag = $::rancher::params::image_tag,
) inherits ::rancher::params {

  validate_absolute_path($docker_socket)
  validate_string($registration_url)
  validate_string($image_tag)
  validate_ip_address($agent_address)

  docker::image { 'rancher/agent': } ->
  exec { 'bootstrap rancher agent':
    path      => ['/usr/local/bin', '/usr/bin', '/bin'],
    logoutput => true,
    command   => "docker run --privileged -v ${docker_socket}:/var/run/docker.sock -v /var/lib/rancher:/var/lib/rancher -e 'CATTLE_AGENT_IP=${agent_address}' rancher/agent:${image_tag} ${registration_url}",
    unless    => 'docker inspect rancher-agent',
  }
}