Example #1
0
func (d *deployer) deployUnit(wantedUnit *schema.Unit) error {
	currentUnit, err := d.fleetapi.Unit(wantedUnit.Name)
	if err != nil {
		return err
	}
	if currentUnit == nil {
		err := d.fleetapi.CreateUnit(wantedUnit)
		if err != nil {
			return err
		}
		return nil
	}

	wuf := schema.MapSchemaUnitOptionsToUnitFile(wantedUnit.Options)
	cuf := schema.MapSchemaUnitOptionsToUnitFile(currentUnit.Options)
	if wuf.Hash() != cuf.Hash() {
		log.Printf("INFO Service %s differs from the cluster version", wantedUnit.Name)
		wantedUnit.DesiredState = "inactive"
		err = d.fleetapi.DestroyUnit(wantedUnit.Name)
		if err != nil {
			return err
		}
		err = d.fleetapi.CreateUnit(wantedUnit)
		if err != nil {
			return err
		}
	}
	return nil
}
Example #2
0
func mapJobToSchema(j *job.Job) (*schema.Unit, error) {
	su := schema.Unit{
		Name:            j.Name,
		FileHash:        j.Unit.Hash().String(),
		FileContents:    encodeUnitContents(&j.Unit),
		TargetMachineID: j.TargetMachineID,
	}

	if j.State != nil {
		su.CurrentState = string(*(j.State))
	}

	if j.UnitState != nil {
		su.Systemd = &schema.SystemdState{
			LoadState:   j.UnitState.LoadState,
			ActiveState: j.UnitState.ActiveState,
			SubState:    j.UnitState.SubState,
		}
		if j.UnitState.MachineState != nil {
			su.Systemd.MachineID = j.UnitState.MachineState.ID
		}
	}

	if j.TargetState != nil {
		su.DesiredState = string(*j.TargetState)
	}

	return &su, nil
}