Add apt::mark defined type

manifests/mark.pp

@@ -0,0 +1,24 @@
+# defined typeapt::mark
+#
+# @param setting
+#   auto, manual, hold, unhold
+#   specifies the behavior of apt in case of no more dependencies installed
+#   https://manpages.debian.org/sretch/apt/apt-mark.8.en.html
+#
+define apt::mark (
+  Enum['auto','manual','hold','unhold'] $setting,
+){
+  case $setting {
+    'unhold': {
+      $unless_cmd = undef
+    }
+    default: {
+      $unless_cmd = "/usr/bin/apt-mark showm${setting} ${title} | /bin/fgrep -qs ${title}"
+    }
+  }
+  exec { "/usr/bin/apt-mark ${setting} ${title}":
+    onlyif => "/usr/bin/dpkg -l ${title}",
+    unless => $unless_cmd,
+  }
+}
+

spec/defines/mark_spec.rb

@@ -0,0 +1,40 @@
+require 'spec_helper'
+
+describe 'apt::mark', type: :define do
+  let :title do
+    'my_source'
+  end
+
+  let :facts do
+    {
+      os: { family: 'Debian', name: 'Debian', release: { major: '8', full: '8.0' } },
+      lsbdistid: 'Debian',
+      lsbdistcodename: 'jessie',
+      osfamily: 'Debian',
+    }
+  end
+
+  context 'with correct seting' do
+    let :params do
+      {
+        'setting' => 'manual',
+      }
+    end
+
+    it {
+      is_expected.to contain_exec('/usr/bin/apt-mark manual my_source')
+    }
+  end
+
+  describe 'with wrong setting' do
+    let :params do
+      {
+        'setting' => 'foobar',
+      }
+    end
+
+    it do
+      is_expected.to raise_error(Puppet::PreformattedError, %r{expects a match for Enum\['auto', 'hold', 'manual', 'unhold'\], got 'foobar'})
+    end
+  end
+end