Configure commit signing for Gitea

refs #237

cookbooks/gpg/libraries/helpers.rb

@@ -0,0 +1,43 @@
+module Gpg
+  module Helpers
+    include Chef::Mixin::ShellOut
+
+    def key_exists(new_resource)
+      gpg_check = gpg_cmd
+      gpg_check << gpg_opts if new_resource.override_default_keyring
+      gpg_check << "--list-keys | grep '#{new_resource.name_real}'"
+
+      cmd = Mixlib::ShellOut.new(
+        gpg_check,
+        user: new_resource.user,
+        group: new_resource.group
+      )
+
+      cmd.run_command
+
+      cmd.exitstatus == 0
+    end
+
+    def gpg_opts(new_resource)
+      if new_resource.override_default_keyring
+        "--no-default-keyring --secret-keyring #{new_resource.secring_file} --keyring #{new_resource.pubring_file}"
+      else
+        false
+      end
+    end
+
+    def gpg_cmd
+      "gpg2 --homedir #{new_resource.home_dir} "
+    end
+
+    def gpg2_packages
+      packages = %w(haveged)
+      if platform_family?('suse')
+        packages.push('gpg2')
+      else
+        packages.push('gnupg2')
+      end
+      packages
+    end
+  end
+end