update.cf

###############################################################################
#
#   update.cf - Basic Update Policy
#
###############################################################################

body common control
{
      bundlesequence => {
                          "update_def",
                          "u_cfengine_enterprise",
                          @(u_cfengine_enterprise.def),
                          "cfe_internal_dc_workflow",
                          "cfe_internal_update_policy",
                          "cfengine_internal_standalone_self_upgrade",
                          "cfe_internal_update_processes",
                          @(update_def.bundlesequence_end), # Define control_common_update_bundlesequnce_end via augments
      };

      version => "update.cf $(update_def.current_version)";

      inputs => {
                  "cfe_internal/update/lib.cf",
                  "cfe_internal/update/systemd_units.cf",
                  @(cfengine_update_controls.update_def_inputs),
                  "cfe_internal/update/cfe_internal_dc_workflow.cf",
                  "cfe_internal/update/cfe_internal_local_git_remote.cf",
                  "cfe_internal/update/cfe_internal_update_from_repository.cf",
                  "cfe_internal/update/update_policy.cf",
                  "cfe_internal/update/update_processes.cf",
                  @(update_def.augments_inputs)
      };
}

#############################################################################
bundle common cfengine_update_controls
{
  vars:
       "update_def_inputs"
        slist => {
                   "controls/update_def.cf",
                   "controls/update_def_inputs.cf",
                 };

  reports:
    DEBUG|DEBUG_cfengine_update_controls::
      "DEBUG $(this.bundle): update def inputs='$(update_def_inputs)'";
}

bundle agent cfengine_internal_standalone_self_upgrade
# @brief Manage the version of CFEngine that is currently installed. This policy
# executes a stand alone policy as a sub agent. If systemd is found we assume
# that it is necessary to escape the current unit via systemd-run.
{
  vars:

      "exec_prefix"
      string => ifelse( isexecutable("/bin/systemd-run"), "/bin/systemd-run --unit=cfengine-upgrade --scope ",
                        isexecutable( "/usr/bin/systemd-run" ), "/usr/bin/systemd-run --unit=cfengine-upgrade --scope ", ""); # trailing space in commmands important

  commands:

    trigger_upgrade::

      "$(exec_prefix)$(sys.cf_agent)"
      handle => "standalone_self_upgrade",
      args => "--inform --timestamp --file $(this.promise_dirname)/standalone_self_upgrade.cf --define trigger_upgrade,update_cf_initiated";
}

body agent control
{
      ifelapsed => "1";
      skipidentify => "true";
}

#############################################################################

body classes u_kept_successful_command
# @brief Set command to "kept" instead of "repaired" if it returns 0
{
      kept_returncodes => { "0" };
      failed_returncodes => { "1" };
}