// processResource processes a single resource
func (c *Catalog) processResource(r resource.Resource) error {
if err := r.Validate(); err != nil {
return err
}
state, err := r.Evaluate()
if err != nil {
return err
}
if c.config.DryRun {
return nil
}
// Current and wanted states for the resource
want := utils.NewString(state.Want)
current := utils.NewString(state.Current)
// The list of present and absent states for the resource
present := utils.NewList(r.GetPresentStates()...)
absent := utils.NewList(r.GetAbsentStates()...)
var action func() error
switch {
case want.IsInList(present) && current.IsInList(absent):
action = r.Create
case want.IsInList(absent) && current.IsInList(present):
action = r.Delete
case state.Outdated:
action = r.Update
}
if action != nil {
return action()
}
return nil
}
