// foldFilter generates the container filter based on the user's filtering options.
func (daemon *Daemon) foldFilter(config *types.ContainerListOptions) (*listContext, error) {
psFilters := config.Filter
var filtExited []int
err := psFilters.WalkValues("exited", func(value string) error {
code, err := strconv.Atoi(value)
if err != nil {
return err
}
filtExited = append(filtExited, code)
return nil
})
if err != nil {
return nil, err
}
err = psFilters.WalkValues("status", func(value string) error {
if !container.IsValidStateString(value) {
return fmt.Errorf("Unrecognised filter value for status: %s", value)
}
config.All = true
return nil
})
if err != nil {
return nil, err
}
var beforeContFilter, sinceContFilter *container.Container
err = psFilters.WalkValues("before", func(value string) error {
beforeContFilter, err = daemon.GetContainer(value)
return err
})
if err != nil {
return nil, err
}
err = psFilters.WalkValues("since", func(value string) error {
sinceContFilter, err = daemon.GetContainer(value)
return err
})
if err != nil {
return nil, err
}
imagesFilter := map[image.ID]bool{}
var ancestorFilter bool
if psFilters.Include("ancestor") {
ancestorFilter = true
psFilters.WalkValues("ancestor", func(ancestor string) error {
id, err := daemon.GetImageID(ancestor)
if err != nil {
logrus.Warnf("Error while looking up for image %v", ancestor)
return nil
}
if imagesFilter[id] {
// Already seen this ancestor, skip it
return nil
}
// Then walk down the graph and put the imageIds in imagesFilter
populateImageFilterByParents(imagesFilter, id, daemon.imageStore.Children)
return nil
})
}
if config.Before != "" && beforeContFilter == nil {
beforeContFilter, err = daemon.GetContainer(config.Before)
if err != nil {
return nil, err
}
}
if config.Since != "" && sinceContFilter == nil {
sinceContFilter, err = daemon.GetContainer(config.Since)
if err != nil {
return nil, err
}
}
return &listContext{
filters: psFilters,
ancestorFilter: ancestorFilter,
images: imagesFilter,
exitAllowed: filtExited,
beforeFilter: beforeContFilter,
sinceFilter: sinceContFilter,
ContainerListOptions: config,
names: daemon.nameIndex.GetAll(),
}, nil
}
// foldFilter generates the container filter based on the user's filtering options.
func (daemon *Daemon) foldFilter(config *types.ContainerListOptions) (*listContext, error) {
psFilters := config.Filters
if err := psFilters.Validate(acceptedPsFilterTags); err != nil {
return nil, err
}
var filtExited []int
err := psFilters.WalkValues("exited", func(value string) error {
code, err := strconv.Atoi(value)
if err != nil {
return err
}
filtExited = append(filtExited, code)
return nil
})
if err != nil {
return nil, err
}
err = psFilters.WalkValues("status", func(value string) error {
if !container.IsValidStateString(value) {
return fmt.Errorf("Unrecognised filter value for status: %s", value)
}
config.All = true
return nil
})
if err != nil {
return nil, err
}
var taskFilter, isTask bool
if psFilters.Include("is-task") {
if psFilters.ExactMatch("is-task", "true") {
taskFilter = true
isTask = true
} else if psFilters.ExactMatch("is-task", "false") {
taskFilter = true
isTask = false
} else {
return nil, fmt.Errorf("Invalid filter 'is-task=%s'", psFilters.Get("is-task"))
}
}
err = psFilters.WalkValues("health", func(value string) error {
if !container.IsValidHealthString(value) {
return fmt.Errorf("Unrecognised filter value for health: %s", value)
}
return nil
})
if err != nil {
return nil, err
}
var beforeContFilter, sinceContFilter *container.Container
err = psFilters.WalkValues("before", func(value string) error {
beforeContFilter, err = daemon.GetContainer(value)
return err
})
if err != nil {
return nil, err
}
err = psFilters.WalkValues("since", func(value string) error {
sinceContFilter, err = daemon.GetContainer(value)
return err
})
if err != nil {
return nil, err
}
imagesFilter := map[image.ID]bool{}
var ancestorFilter bool
if psFilters.Include("ancestor") {
ancestorFilter = true
psFilters.WalkValues("ancestor", func(ancestor string) error {
id, err := daemon.GetImageID(ancestor)
if err != nil {
logrus.Warnf("Error while looking up for image %v", ancestor)
return nil
}
if imagesFilter[id] {
// Already seen this ancestor, skip it
return nil
}
// Then walk down the graph and put the imageIds in imagesFilter
populateImageFilterByParents(imagesFilter, id, daemon.imageStore.Children)
return nil
})
}
return &listContext{
filters: psFilters,
ancestorFilter: ancestorFilter,
images: imagesFilter,
exitAllowed: filtExited,
beforeFilter: beforeContFilter,
sinceFilter: sinceContFilter,
taskFilter: taskFilter,
isTask: isTask,
ContainerListOptions: config,
names: daemon.nameIndex.GetAll(),
}, nil
}