Set verify to false

Closes #47 (closed)

libraries/systemd_analyze.rb

+#
+# Cookbook Name:: sys
+# Library:: Monkey patch for Chef::Resource::File::Verification::SystemdUnit
+#
+# Copyright 2022-2024 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
+#
+# Authors:
+#  Christopher Huhn   <C.Huhn@gsi.de>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#
+# systemd-analyze verify [..] fails if called inside a chroot
+#  therefore the verification of systemd units does not work
+#  we circumvent this by setting systemd_analyze_path to nil
+#  which will make Chef::Resource::File::Verification::SystemdUnit.verify
+#  unconditionally succeed
+#
+
+class Chef
+  class Resource
+    class File
+      class Verification
+        class SystemdUnit
+          def inside_chroot?
+            # device and inode number for / and /proc/1/root match
+            #  unless we are inside a chroot:
+            ::File.stat('/').dev != ::File.stat('/proc/1/root').dev ||
+              ::File.stat('/').ino != ::File.stat('/proc/1/root').ino
+          rescue Errno::ENOENT
+            # /proc is not mounted -> assume we are in a chroot
+            true
+          end
+
+          original_systemd_analyze_path = instance_method :systemd_analyze_path
+
+          define_method(:systemd_analyze_path) do
+            return if inside_chroot?
+
+            original_systemd_analyze_path.bind(self).call
+          end
+        end
+      end
+    end
+  end
+end