Extract acceptance node setup to its own file

This is a pattern we use in Vox Pupuli. In fact, voxpupuli-acceptance
does this if it detects the file automatically. The biggest benefit is
that editors and linters can work on the file, which increases quality.

Author: ekohl

Diff for: spec/setup_acceptance_node.pp

@@ -0,0 +1,30 @@
+if $facts['os']['name'] == 'Ubuntu' and $facts['os']['release']['major'] == '18.04' {
+  package { 'iproute2':
+    ensure => installed,
+  }
+}
+
+# needed for netstat, for serverspec checks
+if $facts['os']['family'] in ['SLES', 'SUSE'] {
+  exec { 'Enable legacy repos':
+    path    => '/bin:/usr/bin/:/sbin:/usr/sbin',
+    command => 'SUSEConnect --product sle-module-legacy/15.5/x86_64',
+    unless  => 'SUSEConnect --status-text | grep sle-module-legacy/15.5/x86_64',
+  }
+
+  package { 'net-tools-deprecated':
+    ensure  => 'latest',
+    require => Exec['Enable legacy repos'],
+  }
+}
+
+if $facts['os']['family'] == 'RedHat' {
+  if versioncmp($facts['os']['release']['major'], '8') >= 0 {
+    $package = ['iproute', 'policycoreutils-python-utils']
+  } else {
+    $package = 'policycoreutils-python'
+  }
+  package { $package:
+    ensure => installed,
+  }
+}

Diff for: spec/spec_helper_acceptance_local.rb

@@ -15,7 +15,7 @@ def unindent
 
 RSpec.configure do |c|
   c.before :suite do
-    install_dependencies
+    LitmusHelper.instance.apply_manifest(File.read(File.join(__dir__, 'setup_acceptance_node.pp')))
   end
 end
 
@@ -36,40 +36,6 @@ def pre_run
   LitmusHelper.instance.apply_manifest("class { 'postgresql::server': postgres_password => 'postgres' }", catch_failures: true)
 end
 
-def install_dependencies
-  LitmusHelper.instance.apply_manifest <<~MANIFEST
-    if $facts['os']['name'] == 'Ubuntu' and $facts['os']['release']['major'] == '18.04' {
-      package { 'iproute2':
-        ensure => installed,
-      }
-    }
-
-    # needed for netstat, for serverspec checks
-    if $facts['os']['family'] in ['SLES', 'SUSE'] {
-      exec { 'Enable legacy repos':
-        path    => '/bin:/usr/bin/:/sbin:/usr/sbin',
-        command => 'SUSEConnect --product sle-module-legacy/15.5/x86_64',
-        unless  => 'SUSEConnect --status-text | grep sle-module-legacy/15.5/x86_64',
-      }
-
-      package { 'net-tools-deprecated':
-        ensure   => 'latest',
-      }
-    }
-
-    if $facts['os']['family'] == 'RedHat' {
-      if versioncmp($facts['os']['release']['major'], '8') >= 0 {
-        $package = ['iproute', 'policycoreutils-python-utils']
-      } else {
-        $package = 'policycoreutils-python'
-      }
-      package { $package:
-        ensure => installed,
-      }
-    }
-  MANIFEST
-end
-
 def postgresql_version
   result = LitmusHelper.instance.run_shell('psql --version')
   result.stdout.match(%r{\s(\d{1,2}\.\d)})[1]