add generic provider to manage file permissions (owner,group,mode)

Author: trefzer

lib/puppet/provider/openssl.rb

@@ -0,0 +1,54 @@
+require 'etc'
+
+# class to use in openssl providers to handle file permission (mode, group and owner)
+class Puppet::Provider::Openssl < Puppet::Provider
+  include Puppet::Util::POSIX
+
+  def owner
+    if File.exist?(@resource[:path])
+      Etc.getpwuid(File.stat(@resource[:path]).uid).name
+    else
+      :absent
+    end
+  end
+
+  def owner=(should)
+    File.send(:chown, uid(should), nil, resource[:path])
+  rescue => detail
+    raise Puppet::Error, _("Failed to set owner to '%{should}': %{detail}") % { should: should, detail: detail }, detail.backtrace
+  end
+
+  def group
+    if File.exist?(@resource[:path])
+      Etc.getgrgid(File.stat(@resource[:path]).gid).name
+    else
+      :absent
+    end
+  end
+
+  def group=(should)
+    File.send(:chown, nil, gid(should), resource[:path])
+  rescue => detail
+    raise Puppet::Error, _("Failed to set group to '%{should}': %{detail}") % { should: should, detail: detail }, detail.backtrace
+  end
+
+  # Return the mode as an octal string, not as an integer.
+  def mode
+    if File.exist?(@resource[:path])
+      '0%o' % (File.stat(@resource[:path]).mode & 0o07777)
+    else
+      :absent
+    end
+  end
+
+  # Set the file mode, converting from a string to an integer.
+  def mode=(should)
+    File.chmod(Integer('0' + should), @resource[:path])
+  end
+
+  def set_file_perm(filename, owner = nil, group = nil, mode = nil)
+    File.send(:chown, uid(owner), nil, filename) if owner
+    File.send(:chown, nil, gid(group), filename) if group
+    File.chmod(Integer('0' + mode), filename) if mode
+  end
+end