func newListTasksFilters(filter filters.Args, transformFunc func(filters.Args) error) (*swarmapi.ListTasksRequest_Filters, error) {
accepted := map[string]bool{
"name": true,
"id": true,
"label": true,
"service": true,
"node": true,
"desired-state": true,
}
if err := filter.Validate(accepted); err != nil {
return nil, err
}
if transformFunc != nil {
if err := transformFunc(filter); err != nil {
return nil, err
}
}
f := &swarmapi.ListTasksRequest_Filters{
NamePrefixes: filter.Get("name"),
IDPrefixes: filter.Get("id"),
Labels: runconfigopts.ConvertKVStringsToMap(filter.Get("label")),
ServiceIDs: filter.Get("service"),
NodeIDs: filter.Get("node"),
}
for _, s := range filter.Get("desired-state") {
if state, ok := swarmapi.TaskState_value[strings.ToUpper(s)]; ok {
f.DesiredStates = append(f.DesiredStates, swarmapi.TaskState(state))
} else if s != "" {
return nil, fmt.Errorf("Invalid desired-state filter: '%s'", s)
}
}
return f, nil
}
func newListNodesFilters(filter filters.Args) (*swarmapi.ListNodesRequest_Filters, error) {
accepted := map[string]bool{
"name": true,
"id": true,
"label": true,
"role": true,
"membership": true,
}
if err := filter.Validate(accepted); err != nil {
return nil, err
}
f := &swarmapi.ListNodesRequest_Filters{
NamePrefixes: filter.Get("name"),
IDPrefixes: filter.Get("id"),
Labels: runconfigopts.ConvertKVStringsToMap(filter.Get("label")),
}
for _, r := range filter.Get("role") {
if role, ok := swarmapi.NodeRole_value[strings.ToUpper(r)]; ok {
f.Roles = append(f.Roles, swarmapi.NodeRole(role))
} else if r != "" {
return nil, fmt.Errorf("Invalid role filter: '%s'", r)
}
}
for _, a := range filter.Get("membership") {
if membership, ok := swarmapi.NodeSpec_Membership_value[strings.ToUpper(a)]; ok {
f.Memberships = append(f.Memberships, swarmapi.NodeSpec_Membership(membership))
} else if a != "" {
return nil, fmt.Errorf("Invalid membership filter: '%s'", a)
}
}
return f, nil
}
// filterNetworks filters network list according to user specified filter
// and returns user chosen networks
func filterNetworks(nws []types.NetworkResource, filter filters.Args) ([]types.NetworkResource, error) {
// if filter is empty, return original network list
if filter.Len() == 0 {
return nws, nil
}
if err := filter.Validate(acceptedNetworkFilters); err != nil {
return nil, err
}
displayNet := []types.NetworkResource{}
for _, nw := range nws {
if filter.Include("driver") {
if !filter.ExactMatch("driver", nw.Driver) {
continue
}
}
if filter.Include("name") {
if !filter.Match("name", nw.Name) {
continue
}
}
if filter.Include("id") {
if !filter.Match("id", nw.ID) {
continue
}
}
if filter.Include("label") {
if !filter.MatchKVList("label", nw.Labels) {
continue
}
}
displayNet = append(displayNet, nw)
}
if filter.Include("type") {
var typeNet []types.NetworkResource
errFilter := filter.WalkValues("type", func(fval string) error {
passList, err := filterNetworkByType(displayNet, fval)
if err != nil {
return err
}
typeNet = append(typeNet, passList...)
return nil
})
if errFilter != nil {
return nil, errFilter
}
displayNet = typeNet
}
return displayNet, nil
}
func newListServicesFilters(filter filters.Args) (*swarmapi.ListServicesRequest_Filters, error) {
accepted := map[string]bool{
"name": true,
"id": true,
"label": true,
}
if err := filter.Validate(accepted); err != nil {
return nil, err
}
return &swarmapi.ListServicesRequest_Filters{
NamePrefixes: filter.Get("name"),
IDPrefixes: filter.Get("id"),
Labels: runconfigopts.ConvertKVStringsToMap(filter.Get("label")),
}, nil
}
// Images returns a filtered list of images. filterArgs is a JSON-encoded set
// of filter arguments which will be interpreted by api/types/filters.
// filter is a shell glob string applied to repository names. The argument
// named all controls whether all images in the graph are filtered, or just
// the heads.
func (daemon *Daemon) Images(imageFilters filters.Args, all bool, withExtraAttrs bool) ([]*types.ImageSummary, error) {
var (
allImages map[image.ID]*image.Image
err error
danglingOnly = false
)
if err := imageFilters.Validate(acceptedImageFilterTags); err != nil {
return nil, err
}
if imageFilters.Include("dangling") {
if imageFilters.ExactMatch("dangling", "true") {
danglingOnly = true
} else if !imageFilters.ExactMatch("dangling", "false") {
return nil, fmt.Errorf("Invalid filter 'dangling=%s'", imageFilters.Get("dangling"))
}
}
if danglingOnly {
allImages = daemon.imageStore.Heads()
} else {
allImages = daemon.imageStore.Map()
}
var beforeFilter, sinceFilter *image.Image
err = imageFilters.WalkValues("before", func(value string) error {
beforeFilter, err = daemon.GetImage(value)
return err
})
if err != nil {
return nil, err
}
err = imageFilters.WalkValues("since", func(value string) error {
sinceFilter, err = daemon.GetImage(value)
return err
})
if err != nil {
return nil, err
}
images := []*types.ImageSummary{}
var imagesMap map[*image.Image]*types.ImageSummary
var layerRefs map[layer.ChainID]int
var allLayers map[layer.ChainID]layer.Layer
var allContainers []*container.Container
for id, img := range allImages {
if beforeFilter != nil {
if img.Created.Equal(beforeFilter.Created) || img.Created.After(beforeFilter.Created) {
continue
}
}
if sinceFilter != nil {
if img.Created.Equal(sinceFilter.Created) || img.Created.Before(sinceFilter.Created) {
continue
}
}
if imageFilters.Include("label") {
// Very old image that do not have image.Config (or even labels)
if img.Config == nil {
continue
}
// We are now sure image.Config is not nil
if !imageFilters.MatchKVList("label", img.Config.Labels) {
continue
}
}
layerID := img.RootFS.ChainID()
var size int64
if layerID != "" {
l, err := daemon.layerStore.Get(layerID)
if err != nil {
return nil, err
}
size, err = l.Size()
layer.ReleaseAndLog(daemon.layerStore, l)
if err != nil {
return nil, err
}
}
newImage := newImage(img, size)
for _, ref := range daemon.referenceStore.References(id.Digest()) {
if imageFilters.Include("reference") {
var found bool
var matchErr error
for _, pattern := range imageFilters.Get("reference") {
found, matchErr = reference.Match(pattern, ref)
if matchErr != nil {
return nil, matchErr
}
}
if !found {
continue
}
}
if _, ok := ref.(reference.Canonical); ok {
newImage.RepoDigests = append(newImage.RepoDigests, ref.String())
}
if _, ok := ref.(reference.NamedTagged); ok {
newImage.RepoTags = append(newImage.RepoTags, ref.String())
}
}
if newImage.RepoDigests == nil && newImage.RepoTags == nil {
if all || len(daemon.imageStore.Children(id)) == 0 {
if imageFilters.Include("dangling") && !danglingOnly {
//dangling=false case, so dangling image is not needed
continue
}
if imageFilters.Include("reference") { // skip images with no references if filtering by reference
continue
}
newImage.RepoDigests = []string{"<none>@<none>"}
newImage.RepoTags = []string{"<none>:<none>"}
} else {
continue
}
} else if danglingOnly && len(newImage.RepoTags) > 0 {
continue
}
if withExtraAttrs {
// lazyly init variables
if imagesMap == nil {
allContainers = daemon.List()
allLayers = daemon.layerStore.Map()
imagesMap = make(map[*image.Image]*types.ImageSummary)
layerRefs = make(map[layer.ChainID]int)
}
// Get container count
newImage.Containers = 0
for _, c := range allContainers {
if c.ImageID == id {
newImage.Containers++
}
}
// count layer references
rootFS := *img.RootFS
rootFS.DiffIDs = nil
for _, id := range img.RootFS.DiffIDs {
rootFS.Append(id)
chid := rootFS.ChainID()
layerRefs[chid]++
if _, ok := allLayers[chid]; !ok {
return nil, fmt.Errorf("layer %v was not found (corruption?)", chid)
}
}
imagesMap[img] = newImage
}
images = append(images, newImage)
}
if withExtraAttrs {
// Get Shared and Unique sizes
for img, newImage := range imagesMap {
rootFS := *img.RootFS
rootFS.DiffIDs = nil
newImage.SharedSize = 0
for _, id := range img.RootFS.DiffIDs {
rootFS.Append(id)
chid := rootFS.ChainID()
diffSize, err := allLayers[chid].DiffSize()
if err != nil {
return nil, err
}
if layerRefs[chid] > 1 {
newImage.SharedSize += diffSize
}
}
}
}
sort.Sort(sort.Reverse(byCreated(images)))
return images, nil
}
