// StatusHistory returns a slice of past statuses for several entities.
func (c *Client) StatusHistory(args params.StatusHistoryArgs) (params.StatusHistoryResults, error) {
if args.Size < 1 {
return params.StatusHistoryResults{}, errors.Errorf("invalid history size: %d", args.Size)
}
history := params.StatusHistoryResults{}
statuses := []params.DetailedStatus{}
var err error
switch args.Kind {
case params.KindUnit, params.KindWorkload, params.KindUnitAgent:
statuses, err = c.unitStatusHistory(args.Name, args.Size, args.Kind)
if err != nil {
return params.StatusHistoryResults{}, errors.Annotatef(err, "fetching unit status history for %q", args.Name)
}
case params.KindMachineInstance:
mIStatuses, err := c.machineInstanceStatusHistory(args.Name, args.Size, params.KindMachineInstance)
if err != nil {
return params.StatusHistoryResults{}, errors.Annotate(err, "fetching machine instance status history")
}
statuses = mIStatuses
case params.KindMachine:
mStatuses, err := c.machineStatusHistory(args.Name, args.Size, params.KindMachine)
if err != nil {
return params.StatusHistoryResults{}, errors.Annotate(err, "fetching juju agent status history for machine")
}
statuses = mStatuses
case params.KindContainerInstance:
cIStatuses, err := c.machineStatusHistory(args.Name, args.Size, params.KindContainerInstance)
if err != nil {
return params.StatusHistoryResults{}, errors.Annotate(err, "fetching container status history")
}
statuses = cIStatuses
case params.KindContainer:
cStatuses, err := c.machineStatusHistory(args.Name, args.Size, params.KindContainer)
if err != nil {
return params.StatusHistoryResults{}, errors.Annotate(err, "fetching juju agent status history for container")
}
statuses = cStatuses
}
history.Statuses = statuses
sort.Sort(sortableStatuses(history.Statuses))
return history, nil
}
