ID: 15450
Title: mk-job: improvements to state file persistence
Component: Checks & agents
Level: 1
Class: Bug fix
Version: 2.3.0b1
The mk-job agent plugin saves information about a job's running and completed
states in files under $MK_VARDIR/job. These files were written dynamically and
this could give rise to situations in which the state file was read while
information was being written to it. The information within the
<<<job>>>
section could therefore be confusing and incomplete. This has been improved by
introducing atomic operations: files are now either present and complete, or
absent altogether.