Documentation ¶
Index ¶
- Constants
- Variables
- func AddTagEventToImageStream(stream *ImageStream, tag string, next TagEvent) bool
- func AddToScheme(scheme *runtime.Scheme)
- func ContainerImageEntrypointByAnnotation(annotations map[string]string, containerName string) ([]string, bool)
- func DifferentTagEvent(stream *ImageStream, tag string, next TagEvent) bool
- func HasTagCondition(stream *ImageStream, tag string, condition TagEventCondition) bool
- func ImageStreamToSelectableFields(ir *ImageStream) fields.Set
- func ImageToSelectableFields(image *Image) fields.Set
- func ImageWithMetadata(image *Image) error
- func IsRegistryDockerHub(registry string) bool
- func JoinImageStreamTag(name, tag string) string
- func Kind(kind string) unversioned.GroupKind
- func LatestObservedTagGeneration(stream *ImageStream, tag string) int64
- func ManifestMatchesImage(image *Image, newManifest []byte) (bool, error)
- func MostAccuratePullSpec(pullSpec string, id, tag string) (string, bool)
- func NormalizeImageStreamTag(name string) string
- func PrioritizeTags(tags []string)
- func Resource(resource string) unversioned.GroupResource
- func SetContainerImageEntrypointAnnotation(annotations map[string]string, containerName string, cmd []string)
- func SetTagConditions(stream *ImageStream, tag string, conditions ...TagEventCondition)
- func ShortDockerImageID(image *DockerImage, length int) string
- func SortStatusTags(tags map[string]TagEventList) []string
- func SplitImageStreamTag(nameAndTag string) (name string, tag string, ok bool)
- func UpdateChangedTrackingTags(new, old *ImageStream) int
- func UpdateTrackingTags(stream *ImageStream, updatedTag string, updatedImage TagEvent) int
- type DockerConfig
- type DockerFSLayer
- type DockerHistory
- type DockerImage
- type DockerImageManifest
- type DockerImageReference
- func (r DockerImageReference) AsRepository() DockerImageReference
- func (r DockerImageReference) AsV2() DockerImageReference
- func (r DockerImageReference) DaemonMinimal() DockerImageReference
- func (r DockerImageReference) DockerClientDefaults() DockerImageReference
- func (r DockerImageReference) Equal(other DockerImageReference) bool
- func (r DockerImageReference) Exact() string
- func (r DockerImageReference) Minimal() DockerImageReference
- func (r DockerImageReference) MostSpecific() DockerImageReference
- func (r DockerImageReference) NameString() string
- func (r DockerImageReference) RegistryURL() *url.URL
- func (r DockerImageReference) RepositoryName() string
- func (r DockerImageReference) String() string
- type DockerV1CompatibilityImage
- type DockerV1CompatibilityImageSize
- type Image
- type ImageImportSpec
- type ImageImportStatus
- type ImageLayer
- type ImageList
- type ImageStream
- type ImageStreamImage
- type ImageStreamImport
- type ImageStreamImportSpec
- type ImageStreamImportStatus
- type ImageStreamList
- type ImageStreamMapping
- type ImageStreamSpec
- type ImageStreamStatus
- type ImageStreamTag
- type ImageStreamTagList
- type RepositoryImportSpec
- type RepositoryImportStatus
- type TagEvent
- type TagEventCondition
- type TagEventConditionType
- type TagEventList
- type TagImportPolicy
- type TagReference
Constants ¶
const ( // DockerDefaultNamespace is the value for namespace when a single segment name is provided. DockerDefaultNamespace = "library" // DockerDefaultRegistry is the value for the registry when none was provided. DockerDefaultRegistry = "docker.io" // DockerDefaultV1Registry is the host name of the default v1 registry DockerDefaultV1Registry = "index." + DockerDefaultRegistry // DockerDefaultV2Registry is the host name of the default v2 registry DockerDefaultV2Registry = "registry-1." + DockerDefaultRegistry )
const ( // ManagedByOpenShiftAnnotation indicates that an image is managed by OpenShift's registry. ManagedByOpenShiftAnnotation = "openshift.io/image.managed" // DockerImageRepositoryCheckAnnotation indicates that OpenShift has // attempted to import tag and image information from an external Docker // image repository. DockerImageRepositoryCheckAnnotation = "openshift.io/image.dockerRepositoryCheck" // InsecureRepositoryAnnotation may be set true on an image stream to allow insecure access to pull content. InsecureRepositoryAnnotation = "openshift.io/image.insecureRepository" // ExcludeImageSecretAnnotation indicates that a secret should not be returned by imagestream/secrets. ExcludeImageSecretAnnotation = "openshift.io/image.excludeSecret" // DefaultImageTag is used when an image tag is needed and the configuration does not specify a tag to use. DefaultImageTag = "latest" // ResourceImages represents a number of images in a project. ResourceImages kapi.ResourceName = "openshift.io/images" )
const GroupName = ""
Variables ¶
var SchemeGroupVersion = unversioned.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}
SchemeGroupVersion is group version used to register these objects
Functions ¶
func AddTagEventToImageStream ¶
func AddTagEventToImageStream(stream *ImageStream, tag string, next TagEvent) bool
AddTagEventToImageStream attempts to update the given image stream with a tag event. It will collapse duplicate entries - returning true if a change was made or false if no change occurred. Any successful tag resets the status field.
func AddToScheme ¶ added in v1.1.3
func ContainerImageEntrypointByAnnotation ¶ added in v1.1.4
func DifferentTagEvent ¶ added in v1.1.2
func DifferentTagEvent(stream *ImageStream, tag string, next TagEvent) bool
DifferentTagEvent returns true if the supplied tag event matches the current stream tag event. Generation is not compared.
func HasTagCondition ¶ added in v1.1.2
func HasTagCondition(stream *ImageStream, tag string, condition TagEventCondition) bool
HasTagCondition returns true if the specified image stream tag has a condition with the same type, status, and reason (does not check generation, date, or message).
func ImageStreamToSelectableFields ¶ added in v1.0.8
func ImageStreamToSelectableFields(ir *ImageStream) fields.Set
ImageStreamToSelectableFields returns a label set that represents the object.
func ImageToSelectableFields ¶ added in v1.0.8
ImageToSelectableFields returns a label set that represents the object.
func ImageWithMetadata ¶
ImageWithMetadata returns a copy of image with the DockerImageMetadata filled in from the raw DockerImageManifest data stored in the image.
func IsRegistryDockerHub ¶ added in v1.1.2
IsRegistryDockerHub returns true if the given registry name belongs to Docker hub.
func JoinImageStreamTag ¶
JoinImageStreamTag turns a name and tag into the name of an ImageStreamTag
func Kind ¶ added in v1.1.2
func Kind(kind string) unversioned.GroupKind
Kind takes an unqualified kind and returns back a Group qualified GroupKind
func LatestObservedTagGeneration ¶ added in v1.1.2
func LatestObservedTagGeneration(stream *ImageStream, tag string) int64
LatestObservedTagGeneration returns the generation value for the given tag that has been observed by the controller monitoring the image stream. If the tag has not been observed, the generation is zero.
func ManifestMatchesImage ¶ added in v1.1.2
ManifestMatchesImage returns true if the provided manifest matches the name of the image.
func MostAccuratePullSpec ¶ added in v1.1.2
MostAccuratePullSpec returns a docker image reference that uses the current ID if possible, the current tag otherwise, and returns false if the reference if the spec could not be parsed. The returned spec has all client defaults applied.
func NormalizeImageStreamTag ¶ added in v1.0.8
NormalizeImageStreamTag normalizes an image stream tag by defaulting to 'latest' if no tag has been specified.
func PrioritizeTags ¶ added in v1.1.2
func PrioritizeTags(tags []string)
PrioritizeTags orders a set of image tags with a few conventions:
1. the "latest" tag, if present, should be first 2. any tags that represent a semantic major version ("5", "v5") should be next, in descending order 3. any tags that represent a semantic minor version ("5.1", "v5.1") should be next, in descending order 4. any tags that represent a full semantic version ("5.1.3-other", "v5.1.3-other") should be next, in descending order 5. any remaining tags should be sorted in lexicographic order
The method updates the tags in place.
func Resource ¶ added in v1.1.2
func Resource(resource string) unversioned.GroupResource
Resource takes an unqualified resource and returns back a Group qualified GroupResource
func SetContainerImageEntrypointAnnotation ¶ added in v1.1.4
func SetTagConditions ¶ added in v1.1.2
func SetTagConditions(stream *ImageStream, tag string, conditions ...TagEventCondition)
SetTagConditions applies the specified conditions to the status of the given tag.
func ShortDockerImageID ¶ added in v1.0.7
func ShortDockerImageID(image *DockerImage, length int) string
ShortDockerImageID returns a short form of the provided DockerImage ID for display
func SortStatusTags ¶ added in v1.0.6
func SortStatusTags(tags map[string]TagEventList) []string
SortStatusTags sorts the status tags of an image stream based on the latest created
func SplitImageStreamTag ¶
SplitImageStreamTag turns the name of an ImageStreamTag into Name and Tag. It returns false if the tag was not properly specified in the name.
func UpdateChangedTrackingTags ¶ added in v1.0.7
func UpdateChangedTrackingTags(new, old *ImageStream) int
UpdateChangedTrackingTags identifies any tags in the status that have changed and ensures any referenced tracking tags are also updated. It returns the number of updates applied.
func UpdateTrackingTags ¶
func UpdateTrackingTags(stream *ImageStream, updatedTag string, updatedImage TagEvent) int
UpdateTrackingTags sets updatedImage as the most recent TagEvent for all tags in stream.spec.tags that have from.kind = "ImageStreamTag" and the tag in from.name = updatedTag. from.name may be either <tag> or <stream name>:<tag>. For now, only references to tags in the current stream are supported.
For example, if stream.spec.tags[latest].from.name = 2.0, whenever an image is pushed to this stream with the tag 2.0, status.tags[latest].items[0] will also be updated to point at the same image that was just pushed for 2.0.
Returns the number of tags changed.
Types ¶
type DockerConfig ¶
type DockerConfig struct { Hostname string `json:"Hostname,omitempty"` Domainname string `json:"Domainname,omitempty"` User string `json:"User,omitempty"` Memory int64 `json:"Memory,omitempty"` MemorySwap int64 `json:"MemorySwap,omitempty"` CPUSet string `json:"Cpuset,omitempty"` AttachStdin bool `json:"AttachStdin,omitempty"` AttachStdout bool `json:"AttachStdout,omitempty"` AttachStderr bool `json:"AttachStderr,omitempty"` PortSpecs []string `json:"PortSpecs,omitempty"` ExposedPorts map[string]struct{} `json:"ExposedPorts,omitempty"` Tty bool `json:"Tty,omitempty"` OpenStdin bool `json:"OpenStdin,omitempty"` StdinOnce bool `json:"StdinOnce,omitempty"` Env []string `json:"Env,omitempty"` Cmd []string `json:"Cmd,omitempty"` DNS []string `json:"Dns,omitempty"` // For Docker API v1.9 and below only Image string `json:"Image,omitempty"` Volumes map[string]struct{} `json:"Volumes,omitempty"` VolumesFrom string `json:"VolumesFrom,omitempty"` WorkingDir string `json:"WorkingDir,omitempty"` Entrypoint []string `json:"Entrypoint,omitempty"` NetworkDisabled bool `json:"NetworkDisabled,omitempty"` SecurityOpts []string `json:"SecurityOpts,omitempty"` OnBuild []string `json:"OnBuild,omitempty"` Labels map[string]string `json:"Labels,omitempty"` }
DockerConfig is the list of configuration options used when creating a container.
type DockerFSLayer ¶
type DockerFSLayer struct { // DockerBlobSum is the tarsum of the referenced filesystem image layer // TODO make this digest.Digest once docker/distribution is in Godeps DockerBlobSum string `json:"blobSum"` }
DockerFSLayer is a container struct for BlobSums defined in an image manifest
type DockerHistory ¶
type DockerHistory struct { // DockerV1Compatibility is the raw v1 compatibility information DockerV1Compatibility string `json:"v1Compatibility"` }
DockerHistory stores unstructured v1 compatibility information
type DockerImage ¶
type DockerImage struct { unversioned.TypeMeta `json:",inline"` ID string `json:"Id"` Parent string `json:"Parent,omitempty"` Comment string `json:"Comment,omitempty"` Created unversioned.Time `json:"Created,omitempty"` Container string `json:"Container,omitempty"` ContainerConfig DockerConfig `json:"ContainerConfig,omitempty"` DockerVersion string `json:"DockerVersion,omitempty"` Author string `json:"Author,omitempty"` Config *DockerConfig `json:"Config,omitempty"` Architecture string `json:"Architecture,omitempty"` Size int64 `json:"Size,omitempty"` }
DockerImage is the type representing a docker image and its various properties when retrieved from the Docker client API.
func (*DockerImage) GetObjectKind ¶ added in v1.1.3
func (obj *DockerImage) GetObjectKind() unversioned.ObjectKind
type DockerImageManifest ¶
type DockerImageManifest struct { SchemaVersion int `json:"schemaVersion"` MediaType string `json:"mediaType,omitempty"` // schema1 Name string `json:"name"` Tag string `json:"tag"` Architecture string `json:"architecture"` FSLayers []DockerFSLayer `json:"fsLayers"` History []DockerHistory `json:"history"` // schema2 Layers []distribution.Descriptor `json:"layers"` Config distribution.Descriptor `json:"config"` }
DockerImageManifest represents the Docker v2 image format.
type DockerImageReference ¶
type DockerImageReference struct { Registry string Namespace string Name string Tag string ID string }
DockerImageReference points to a Docker image.
func DockerImageReferenceForStream ¶
func DockerImageReferenceForStream(stream *ImageStream) (DockerImageReference, error)
DockerImageReferenceForStream returns a DockerImageReference that represents the ImageStream or false, if no valid reference exists.
func ParseDockerImageReference ¶
func ParseDockerImageReference(spec string) (DockerImageReference, error)
ParseDockerImageReference parses a Docker pull spec string into a DockerImageReference.
func (DockerImageReference) AsRepository ¶ added in v1.0.7
func (r DockerImageReference) AsRepository() DockerImageReference
AsRepository returns the reference without tags or IDs.
func (DockerImageReference) AsV2 ¶ added in v1.1.2
func (r DockerImageReference) AsV2() DockerImageReference
func (DockerImageReference) DaemonMinimal ¶ added in v1.0.7
func (r DockerImageReference) DaemonMinimal() DockerImageReference
DaemonMinimal clears defaults that Docker assumes.
func (DockerImageReference) DockerClientDefaults ¶
func (r DockerImageReference) DockerClientDefaults() DockerImageReference
DockerClientDefaults sets the default values used by the Docker client.
func (DockerImageReference) Equal ¶ added in v1.1.1
func (r DockerImageReference) Equal(other DockerImageReference) bool
Equal returns true if the other DockerImageReference is equivalent to the reference r. The comparison applies defaults to the Docker image reference, so that e.g., "foobar" equals "docker.io/library/foobar:latest".
func (DockerImageReference) Exact ¶ added in v1.0.7
func (r DockerImageReference) Exact() string
Exact returns a string representation of the set fields on the DockerImageReference
func (DockerImageReference) Minimal ¶
func (r DockerImageReference) Minimal() DockerImageReference
Minimal reduces a DockerImageReference to its minimalist form.
func (DockerImageReference) MostSpecific ¶ added in v1.1.2
func (r DockerImageReference) MostSpecific() DockerImageReference
MostSpecific returns the most specific image reference that can be constructed from the current ref, preferring an ID over a Tag. Allows client code dealing with both tags and IDs to get the most specific reference easily.
func (DockerImageReference) NameString ¶ added in v1.0.5
func (r DockerImageReference) NameString() string
NameString returns the name of the reference with its tag or ID.
func (DockerImageReference) RegistryURL ¶ added in v1.1.2
func (r DockerImageReference) RegistryURL() *url.URL
RepositoryName returns the registry relative name
func (DockerImageReference) RepositoryName ¶ added in v1.1.2
func (r DockerImageReference) RepositoryName() string
RepositoryName returns the registry relative name
func (DockerImageReference) String ¶
func (r DockerImageReference) String() string
String converts a DockerImageReference to a Docker pull spec (which implies a default namespace according to V1 Docker registry rules). Use Exact() if you want no defaulting.
type DockerV1CompatibilityImage ¶
type DockerV1CompatibilityImage struct { ID string `json:"id"` Parent string `json:"parent,omitempty"` Comment string `json:"comment,omitempty"` Created unversioned.Time `json:"created"` Container string `json:"container,omitempty"` ContainerConfig DockerConfig `json:"container_config,omitempty"` DockerVersion string `json:"docker_version,omitempty"` Author string `json:"author,omitempty"` Config *DockerConfig `json:"config,omitempty"` Architecture string `json:"architecture,omitempty"` Size int64 `json:"size,omitempty"` }
DockerV1CompatibilityImage represents the structured v1 compatibility information.
type DockerV1CompatibilityImageSize ¶ added in v1.1.2
type DockerV1CompatibilityImageSize struct {
Size int64 `json:"size,omitempty"`
}
DockerV1CompatibilityImageSize represents the structured v1 compatibility information for size
type Image ¶
type Image struct { unversioned.TypeMeta kapi.ObjectMeta // The string that can be used to pull this image. DockerImageReference string // Metadata about this image DockerImageMetadata DockerImage // This attribute conveys the version of docker metadata the JSON should be stored in, which if empty defaults to "1.0" DockerImageMetadataVersion string // The raw JSON of the manifest DockerImageManifest string // DockerImageLayers represents the layers in the image. May not be set if the image does not define that data. DockerImageLayers []ImageLayer }
Image is an immutable representation of a Docker image and metadata at a point in time.
func (*Image) GetObjectKind ¶ added in v1.1.3
func (obj *Image) GetObjectKind() unversioned.ObjectKind
type ImageImportSpec ¶ added in v1.1.2
type ImageImportSpec struct { From kapi.ObjectReference To *kapi.LocalObjectReference ImportPolicy TagImportPolicy IncludeManifest bool }
ImageImportSpec defines how an image is imported.
type ImageImportStatus ¶ added in v1.1.2
type ImageImportStatus struct { Tag string Status unversioned.Status Image *Image }
ImageImportStatus describes the result of an image import.
type ImageLayer ¶ added in v1.1.2
type ImageLayer struct { // Name of the layer as defined by the underlying store. Name string // Size of the layer as defined by the underlying store. Size int64 }
ImageLayer represents a single layer of the image. Some images may have multiple layers. Some may have none.
type ImageList ¶
type ImageList struct { unversioned.TypeMeta unversioned.ListMeta Items []Image }
ImageList is a list of Image objects.
func (*ImageList) GetObjectKind ¶ added in v1.1.3
func (obj *ImageList) GetObjectKind() unversioned.ObjectKind
type ImageStream ¶
type ImageStream struct { unversioned.TypeMeta kapi.ObjectMeta // Spec describes the desired state of this stream Spec ImageStreamSpec // Status describes the current state of this stream Status ImageStreamStatus }
ImageStream stores a mapping of tags to images, metadata overrides that are applied when images are tagged in a stream, and an optional reference to a Docker image repository on a registry.
func (*ImageStream) GetObjectKind ¶ added in v1.1.3
func (obj *ImageStream) GetObjectKind() unversioned.ObjectKind
type ImageStreamImage ¶
type ImageStreamImage struct { unversioned.TypeMeta kapi.ObjectMeta // The Image associated with the ImageStream and image name. Image Image }
ImageStreamImage represents an Image that is retrieved by image name from an ImageStream.
func (*ImageStreamImage) GetObjectKind ¶ added in v1.1.3
func (obj *ImageStreamImage) GetObjectKind() unversioned.ObjectKind
type ImageStreamImport ¶ added in v1.1.2
type ImageStreamImport struct { unversioned.TypeMeta // ObjectMeta must identify the name of the image stream to create or update. If resourceVersion // or UID are set, they must match the image stream that will be loaded from the server. kapi.ObjectMeta // Spec is the set of items desired to be imported Spec ImageStreamImportSpec // Status is the result of the import Status ImageStreamImportStatus }
ImageStreamImport allows a caller to request information about a set of images for possible import into an image stream, or actually tag the images into the image stream.
func (*ImageStreamImport) GetObjectKind ¶ added in v1.1.3
func (obj *ImageStreamImport) GetObjectKind() unversioned.ObjectKind
type ImageStreamImportSpec ¶ added in v1.1.2
type ImageStreamImportSpec struct { // Import indicates whether to perform an import - if so, the specified tags are set on the spec // and status of the image stream defined by the type meta. Import bool // Repository is an optional import of an entire Docker image repository. A maximum limit on the // number of tags imported this way is imposed by the server. Repository *RepositoryImportSpec // Images are a list of individual images to import. Images []ImageImportSpec }
ImageStreamImportSpec defines what images should be imported.
type ImageStreamImportStatus ¶ added in v1.1.2
type ImageStreamImportStatus struct { // Import is the image stream that was successfully updated or created when 'to' was set. Import *ImageStream // Repository is set if spec.repository was set to the outcome of the import Repository *RepositoryImportStatus // Images is set with the result of importing spec.images Images []ImageImportStatus }
ImageStreamImportStatus contains information about the status of an image stream import.
type ImageStreamList ¶
type ImageStreamList struct { unversioned.TypeMeta unversioned.ListMeta Items []ImageStream }
ImageStreamList is a list of ImageStream objects.
func (*ImageStreamList) GetObjectKind ¶ added in v1.1.3
func (obj *ImageStreamList) GetObjectKind() unversioned.ObjectKind
type ImageStreamMapping ¶
type ImageStreamMapping struct { unversioned.TypeMeta kapi.ObjectMeta // The Docker image repository the specified image is located in // DEPRECATED: remove once v1beta1 support is dropped DockerImageRepository string // A Docker image. Image Image // A string value this image can be located with inside the repository. Tag string }
ImageStreamMapping represents a mapping from a single tag to a Docker image as well as the reference to the Docker image repository the image came from.
func (*ImageStreamMapping) GetObjectKind ¶ added in v1.1.3
func (obj *ImageStreamMapping) GetObjectKind() unversioned.ObjectKind
type ImageStreamSpec ¶
type ImageStreamSpec struct { // Optional, if specified this stream is backed by a Docker repository on this server DockerImageRepository string // Tags map arbitrary string values to specific image locators Tags map[string]TagReference }
ImageStreamSpec represents options for ImageStreams.
type ImageStreamStatus ¶
type ImageStreamStatus struct { // DockerImageRepository represents the effective location this stream may be accessed at. May be empty until the server // determines where the repository is located DockerImageRepository string // A historical record of images associated with each tag. The first entry in the TagEvent array is // the currently tagged image. Tags map[string]TagEventList }
ImageStreamStatus contains information about the state of this image stream.
type ImageStreamTag ¶
type ImageStreamTag struct { unversioned.TypeMeta kapi.ObjectMeta // Tag is the spec tag associated with this image stream tag, and it may be null // if only pushes have occured to this image stream. Tag *TagReference // Generation is the current generation of the tagged image - if tag is provided // and this value is not equal to the tag generation, a user has requested an // import that has not completed, or Conditions will be filled out indicating any // error. Generation int64 // Conditions is an array of conditions that apply to the image stream tag. Conditions []TagEventCondition // The Image associated with the ImageStream and tag. Image Image }
ImageStreamTag has a .Name in the format <stream name>:<tag>.
func (*ImageStreamTag) GetObjectKind ¶ added in v1.1.3
func (obj *ImageStreamTag) GetObjectKind() unversioned.ObjectKind
type ImageStreamTagList ¶ added in v1.0.8
type ImageStreamTagList struct { unversioned.TypeMeta unversioned.ListMeta Items []ImageStreamTag }
ImageStreamTagList is a list of ImageStreamTag objects.
func (*ImageStreamTagList) GetObjectKind ¶ added in v1.1.3
func (obj *ImageStreamTagList) GetObjectKind() unversioned.ObjectKind
type RepositoryImportSpec ¶ added in v1.1.2
type RepositoryImportSpec struct { // The source of the import, only kind DockerImage is supported From kapi.ObjectReference ImportPolicy TagImportPolicy IncludeManifest bool }
RepositoryImport indicates to load a set of tags from a given Docker image repository
type RepositoryImportStatus ¶ added in v1.1.2
type RepositoryImportStatus struct { // Status reflects whether any failure occurred during import Status unversioned.Status // Images is the list of imported images Images []ImageImportStatus // AdditionalTags are tags that exist in the repository but were not imported because // a maximum limit of automatic imports was applied. AdditionalTags []string }
RepositoryImportStatus describes the outcome of the repository import
type TagEvent ¶
type TagEvent struct { // When the TagEvent was created Created unversioned.Time // The string that can be used to pull this image DockerImageReference string // The image Image string // Generation is the spec tag generation that resulted in this tag being updated Generation int64 }
TagEvent is used by ImageRepositoryStatus to keep a historical record of images associated with a tag.
func LatestTaggedImage ¶
func LatestTaggedImage(stream *ImageStream, tag string) *TagEvent
LatestTaggedImage returns the most recent TagEvent for the specified image repository and tag. Will resolve lookups for the empty tag. Returns nil if tag isn't present in stream.status.tags.
func ResolveImageID ¶
func ResolveImageID(stream *ImageStream, imageID string) (*TagEvent, error)
ResolveImageID returns latest TagEvent for specified imageID and an error if there's more than one image matching the ID or when one does not exist.
type TagEventCondition ¶ added in v1.1.2
type TagEventCondition struct { // Type of tag event condition, currently only ImportSuccess Type TagEventConditionType // Status of the condition, one of True, False, Unknown. Status kapi.ConditionStatus // LastTransitionTIme is the time the condition transitioned from one status to another. LastTransitionTime unversioned.Time // Reason is a brief machine readable explanation for the condition's last transition. Reason string // Message is a human readable description of the details about last transition, complementing reason. Message string // Generation is the spec tag generation that this status corresponds to. If this value is // older than the spec tag generation, the user has requested this status tag be updated. // This value is set to zero for older versions of streams, which means that no generation // was recorded. Generation int64 }
TagEventCondition contains condition information for a tag event.
type TagEventConditionType ¶ added in v1.1.2
type TagEventConditionType string
const ( // ImportSuccess with status False means the import of the specific tag failed ImportSuccess TagEventConditionType = "ImportSuccess" )
These are valid conditions of TagEvents.
type TagEventList ¶
type TagEventList struct { Items []TagEvent // Conditions is an array of conditions that apply to the tag event list. Conditions []TagEventCondition }
TagEventList contains a historical record of images associated with a tag.
type TagImportPolicy ¶ added in v1.1.2
type TagImportPolicy struct { // Insecure is true if the server may bypass certificate verification or connect directly over HTTP during image import. Insecure bool // Scheduled indicates to the server that this tag should be periodically checked to ensure it is up to date, and imported Scheduled bool }
type TagReference ¶
type TagReference struct { // Name of the tag Name string // Optional; if specified, annotations that are applied to images retrieved via ImageStreamTags. Annotations map[string]string // Optional; if specified, a reference to another image that this tag should point to. Valid values // are ImageStreamTag, ImageStreamImage, and DockerImage. From *kapi.ObjectReference // Reference states if the tag will be imported. Default value is false, which means the tag will // be imported. Reference bool // Generation is a counter that tracks mutations to the spec tag (user intent). When a tag reference // is changed the generation is set to match the current stream generation (which is incremented every // time spec is changed). Other processes in the system like the image importer observe that the // generation of spec tag is newer than the generation recorded in the status and use that as a trigger // to import the newest remote tag. To trigger a new import, clients may set this value to zero which // will reset the generation to the latest stream generation. Legacy clients will send this value as // nil which will be merged with the current tag generation. Generation *int64 // ImportPolicy is information that controls how images may be imported by the server. ImportPolicy TagImportPolicy }
TagReference specifies optional annotations for images using this tag and an optional reference to an ImageStreamTag, ImageStreamImage, or DockerImage this tag should track.
func FollowTagReference ¶ added in v1.1.2
func FollowTagReference(stream *ImageStream, tag string) (finalTag string, ref *TagReference, ok bool, multiple bool)
FollowTagReference walks through the defined tags on a stream, following any referential tags in the stream. Will return ok if the tag is valid, multiple if the tag had at least reference, and ref and finalTag will be the last tag seen. If a circular loop is found ok will be false.