// tagNeedsImport is true if the observed tag generation for this tag is older than the
// specified tag generation (if no tag generation is specified, the controller does not
// need to import this tag).
func tagNeedsImport(stream *api.ImageStream, tag string, tagRef api.TagReference, importWhenGenerationNil bool) bool {
if !tagImportable(tagRef) {
return false
}
if tagRef.Generation == nil {
return importWhenGenerationNil
}
return *tagRef.Generation > api.LatestObservedTagGeneration(stream, tag)
}
func formatImageStreamTags(out *tabwriter.Writer, stream *imageapi.ImageStream) {
if len(stream.Status.Tags) == 0 && len(stream.Spec.Tags) == 0 {
fmt.Fprintf(out, "Tags:\t<none>\n")
return
}
now := timeNowFn()
images := make(map[string]string)
for tag, tags := range stream.Status.Tags {
for _, item := range tags.Items {
switch {
case len(item.Image) > 0:
if _, ok := images[item.Image]; !ok {
images[item.Image] = tag
}
case len(item.DockerImageReference) > 0:
if _, ok := images[item.DockerImageReference]; !ok {
images[item.Image] = item.DockerImageReference
}
}
}
}
sortedTags := []string{}
for k := range stream.Status.Tags {
sortedTags = append(sortedTags, k)
}
var localReferences sets.String
var referentialTags map[string]sets.String
for k := range stream.Spec.Tags {
if target, _, ok, multiple := imageapi.FollowTagReference(stream, k); ok && multiple {
if referentialTags == nil {
referentialTags = make(map[string]sets.String)
}
if localReferences == nil {
localReferences = sets.NewString()
}
localReferences.Insert(k)
v := referentialTags[target]
if v == nil {
v = sets.NewString()
referentialTags[target] = v
}
v.Insert(k)
}
if _, ok := stream.Status.Tags[k]; !ok {
sortedTags = append(sortedTags, k)
}
}
fmt.Fprintf(out, "Unique Images:\t%d\nTags:\t%d\n\n", len(images), len(sortedTags))
first := true
imageapi.PrioritizeTags(sortedTags)
for _, tag := range sortedTags {
if localReferences.Has(tag) {
continue
}
if first {
first = false
} else {
fmt.Fprintf(out, "\n")
}
taglist, _ := stream.Status.Tags[tag]
tagRef, hasSpecTag := stream.Spec.Tags[tag]
scheduled := false
insecure := false
importing := false
var name string
if hasSpecTag && tagRef.From != nil {
if len(tagRef.From.Namespace) > 0 && tagRef.From.Namespace != stream.Namespace {
name = fmt.Sprintf("%s/%s", tagRef.From.Namespace, tagRef.From.Name)
} else {
name = tagRef.From.Name
}
scheduled, insecure = tagRef.ImportPolicy.Scheduled, tagRef.ImportPolicy.Insecure
gen := imageapi.LatestObservedTagGeneration(stream, tag)
importing = !tagRef.Reference && tagRef.Generation != nil && *tagRef.Generation != gen
}
// updates whenever tag :5.2 is changed
// :latest (30 minutes ago) -> 102.205.358.453/foo/bar@sha256:abcde734
// error: last import failed 20 minutes ago
// updates automatically from index.docker.io/mysql/bar
// will use insecure HTTPS connections or HTTP
//
// MySQL 5.5
// ---------
// Describes a system for updating based on practical changes to a database system
// with some other data involved
//
// 20 minutes ago <import failed>
// Failed to locate the server in time
// 30 minutes ago 102.205.358.453/foo/bar@sha256:abcdef
// 1 hour ago 102.205.358.453/foo/bar@sha256:bfedfc
//var shortErrors []string
/*
var internalReference *imageapi.DockerImageReference
if value := stream.Status.DockerImageRepository; len(value) > 0 {
ref, err := imageapi.ParseDockerImageReference(value)
if err != nil {
internalReference = &ref
}
}
*/
if referentialTags[tag].Len() > 0 {
references := referentialTags[tag].List()
imageapi.PrioritizeTags(references)
fmt.Fprintf(out, "%s (%s)\n", tag, strings.Join(references, ", "))
} else {
fmt.Fprintf(out, "%s\n", tag)
}
switch {
case !hasSpecTag || tagRef.From == nil:
fmt.Fprintf(out, " pushed image\n")
case tagRef.From.Kind == "ImageStreamTag":
switch {
case tagRef.Reference:
fmt.Fprintf(out, " reference to %s\n", name)
case scheduled:
fmt.Fprintf(out, " updates automatically from %s\n", name)
default:
fmt.Fprintf(out, " tagged from %s\n", name)
}
case tagRef.From.Kind == "DockerImage":
switch {
case tagRef.Reference:
fmt.Fprintf(out, " reference to registry %s\n", name)
case scheduled:
fmt.Fprintf(out, " updates automatically from registry %s\n", name)
default:
fmt.Fprintf(out, " tagged from %s\n", name)
}
case tagRef.From.Kind == "ImageStreamImage":
switch {
case tagRef.Reference:
fmt.Fprintf(out, " reference to image %s\n", name)
default:
fmt.Fprintf(out, " tagged from %s\n", name)
}
default:
switch {
case tagRef.Reference:
fmt.Fprintf(out, " reference to %s %s\n", tagRef.From.Kind, name)
default:
fmt.Fprintf(out, " updates from %s %s\n", tagRef.From.Kind, name)
}
}
if insecure {
fmt.Fprintf(out, " will use insecure HTTPS or HTTP connections\n")
}
fmt.Fprintln(out)
extraOutput := false
if d := tagRef.Annotations["description"]; len(d) > 0 {
fmt.Fprintf(out, " %s\n", d)
extraOutput = true
}
if t := tagRef.Annotations["tags"]; len(t) > 0 {
fmt.Fprintf(out, " Tags: %s\n", strings.Join(strings.Split(t, ","), ", "))
extraOutput = true
}
if t := tagRef.Annotations["supports"]; len(t) > 0 {
fmt.Fprintf(out, " Supports: %s\n", strings.Join(strings.Split(t, ","), ", "))
extraOutput = true
}
if t := tagRef.Annotations["sampleRepo"]; len(t) > 0 {
fmt.Fprintf(out, " Example Repo: %s\n", t)
extraOutput = true
}
if extraOutput {
fmt.Fprintln(out)
}
if importing {
fmt.Fprintf(out, " ~ importing latest image ...\n")
}
for i := range taglist.Conditions {
condition := &taglist.Conditions[i]
switch condition.Type {
case imageapi.ImportSuccess:
if condition.Status == api.ConditionFalse {
d := now.Sub(condition.LastTransitionTime.Time)
fmt.Fprintf(out, " ! error: Import failed (%s): %s\n %s ago\n", condition.Reason, condition.Message, units.HumanDuration(d))
}
}
}
if len(taglist.Items) == 0 {
continue
}
for i, event := range taglist.Items {
d := now.Sub(event.Created.Time)
if i == 0 {
fmt.Fprintf(out, " * %s\n", event.DockerImageReference)
} else {
fmt.Fprintf(out, " %s\n", event.DockerImageReference)
}
ref, err := imageapi.ParseDockerImageReference(event.DockerImageReference)
id := event.Image
if len(id) > 0 && err == nil && ref.ID != id {
fmt.Fprintf(out, " %s ago\t%s\n", units.HumanDuration(d), id)
} else {
fmt.Fprintf(out, " %s ago\n", units.HumanDuration(d))
}
}
}
}
