added bash completion for Ubuntu and Debian - others untested

REFERENCE.md

@@ -78,6 +78,8 @@ The following parameters are available in the `consul` class:
 * [`acl_api_token`](#-consul--acl_api_token)
 * [`arch`](#-consul--arch)
 * [`archive_path`](#-consul--archive_path)
+* [`bash_completion`](#-consul--bash_completion)
+* [`bash_completion_compat_dir`](#-consul--bash_completion_compat_dir)
 * [`bin_dir`](#-consul--bin_dir)
 * [`binary_group`](#-consul--binary_group)
 * [`binary_mode`](#-consul--binary_mode)
@@ -206,6 +208,22 @@ Path used when installing consul via the url
 
 Default value: `undef`
 
+##### <a name="-consul--bash_completion"></a>`bash_completion`
+
+Data type: `Boolean`
+
+Whether to setup bash completion. Adjust bin_dir when install_method == package.
+
+Default value: `$consul::params::bash_completion`
+
+##### <a name="-consul--bash_completion_compat_dir"></a>`bash_completion_compat_dir`
+
+Data type: `String[1]`
+
+Directory to place bash-completion file for Consul into.
+
+Default value: `$consul::params::bash_completion_compat_dir`
+
 ##### <a name="-consul--bin_dir"></a>`bin_dir`
 
 Data type: `Stdlib::Absolutepath`

manifests/init.pp

@@ -11,6 +11,8 @@
 # @param acl_api_token Global token of ACL API, will be merged with consul_token resources
 # @param arch Architecture of consul binary to download
 # @param archive_path Path used when installing consul via the url
+# @param bash_completion Whether to setup bash completion. Adjust bin_dir when install_method == package.
+# @param bash_completion_compat_dir Directory to place bash-completion file for Consul into.
 # @param bin_dir Directory to create the symlink to the consul binary in.
 # @param binary_group The group that the file belongs to.
 # @param binary_mode Permissions mode for the file.
@@ -95,6 +97,8 @@
   String[0]                             $acl_api_token               = '', # lint:ignore:params_empty_string_assignment
   String[1]                             $arch                        = $consul::params::arch,
   Optional[Stdlib::Absolutepath]        $archive_path                = undef,
+  Boolean                               $bash_completion             = $consul::params::bash_completion,
+  String[1]                             $bash_completion_compat_dir  = $consul::params::bash_completion_compat_dir,
   Stdlib::Absolutepath                  $bin_dir                     = $consul::params::bin_dir,
   Optional[String[1]]                   $binary_group                = $consul::params::binary_group,
   String[1]                             $binary_mode                 = $consul::params::binary_mode,

manifests/install.pp

@@ -119,4 +119,18 @@
       system => true,
     }
   }
+
+  if ($consul::bash_completion) and ($consul::install_method != 'docker' ) {
+    file { $consul::bash_completion_compat_dir:
+      ensure => 'directory',
+    }
+
+    file { "${consul::bash_completion_compat_dir}/consul":
+      ensure  => file,
+      owner   => 'root',
+      group   => 'root',
+      mode    => '0644',
+      content => "complete -C ${consul::bin_dir}/${consul::binary_name} consul\n",
+    }
+  }
 }

manifests/params.pp

@@ -47,6 +47,7 @@
     default: {
       # 0 instead of root because OS X uses "wheel".
       $data_dir_mode = '0755'
+      $bash_completion_compat_dir = '/etc/bash_completion.d/'
       $binary_group = '0'
       $binary_mode = '0555'
       $binary_name = 'consul'
@@ -63,12 +64,14 @@
 
   case $facts['os']['name'] {
     'Ubuntu': {
+      $bash_completion = true
       $shell = '/usr/sbin/nologin'
     }
     'RedHat': {
       $shell = '/sbin/nologin'
     }
     'Debian': {
+      $bash_completion = true
       $shell = '/usr/sbin/nologin'
     }
     'Archlinux': {
@@ -81,6 +84,7 @@
       $shell = '/usr/sbin/nologin'
     }
     default: {
+      $bash_completion = false
       $shell = undef
     }
   }