lib/cfe_internal.cf

bundle common cfe_internal_common
{
  vars:
      "inputs" slist => { "$(this.promise_dirname)/common.cf",
                          "$(this.promise_dirname)/commands.cf"};
}

bundle agent cfe_internal_cleanup_agent_reports
{
  vars:
    any::
      # To avoid unnecessary work, we only findfiles if there is not already a
      # variable defined.
      "diff_files"
        slist => findfiles("$(sys.workdir)/state/diff/*.diff"),
        unless => isvariable( $(this.promiser) );

      "promise_log_files"
        slist => findfiles("$(sys.workdir)/state/promise_log/*.csv"),
        unless => isvariable( $(this.promiser) );

      "previous_state_files"
        slist => findfiles("$(sys.workdir)/state/previous_state/*.cache"),
        unless => isvariable( $(this.promiser) );

      "untracked_files"
        slist => findfiles("$(sys.workdir)/state/untracked/*.idx"),
        unless => isvariable( $(this.promiser) );

      "files"
        slist => { @(diff_files),
                   @(promise_log_files),
                   @(previous_state_files),
                   @(untracked_files) };

      "reports_size[$(files)]"
        int => filesize("$(files)"),
        unless => isvariable( $(this.promiser) );

      "tmpmap"
        slist => maparray("$(this.v)", reports_size);

    # We need to make sure that we have files before summing or errors are
    # produced in the log
    have_files::
      "total_report_size" real => sum(tmpmap);

  classes:
      "cfe_internal_purge_reports"
        expression => isgreaterthan("$(total_report_size)","$(def.max_client_history_size)"),
        comment => "Determine if the current sum of reports exceeds the max desired";

      "have_files"
        expression => isgreaterthan(length(tmpmap), 0);

  files:
    cfe_internal_purge_reports::
      "$(files)"
        delete => tidy,
        handle => "cf_cleanup_agent_reports_$(files)";

  reports:
    DEBUG|DEBUG_cfe_internal_cleanup_agent_reports::
      "DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
      "DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
      "DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
      "DEBUG $(this.bundle): Client history purge triggered"
        ifvarclass => "cfe_internal_purge_reports";

}

body file control
{
      inputs => { @(cfe_internal_common.inputs) };
}