registry

package
v1.13.1 Latest Latest
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 Go to latest Published: Jul 13, 2020 License: Apache-2.0 Imports: 27 Imported by: 33

Documentation

Index

Constants

View Source 
const (
	ReplacesMode = iota
	SemVerMode
	SkipPatchMode
)
View Source 
const (
	GVKType     = "olm.gvk"
	PackageType = "olm.package"
)
View Source 
const (
	CRDKind = "CustomResourceDefinition"
)

Variables

View Source 
var Codecs = serializer.NewCodecFactory(Scheme)

Codecs provides access to encoding and decoding for the scheme

View Source 
var (
	// ErrPackageNotInDatabase is an error that describes a package not found error when querying the registry
	ErrPackageNotInDatabase = errors.New("Package not in database")
)
View Source 
var Scheme = runtime.NewScheme()

Scheme is the default instance of runtime.Scheme to which types in the Kubernetes API are already registered.

Functions

func BundleStringToAPIBundle 

func BundleStringToAPIBundle(bundleString string) (*api.Bundle, error)

func BundleStringToObjectStrings 

func BundleStringToObjectStrings(bundleString string) ([]string, error)

Bundle strings are appended json objects, we need to split them apart e.g. {"my":"obj"}{"csv":"data"}{"crd":"too"}

func ChannelEntryToAPIChannelEntry 

func ChannelEntryToAPIChannelEntry(entry *ChannelEntry) *api.ChannelEntry

func DecodeFile 

func DecodeFile(path string, into interface{}) error

DecodeFile decodes the file at a path into the given interface.

func DecodeUnstructured 

func DecodeUnstructured(reader io.Reader) (obj *unstructured.Unstructured, err error)

DecodeUnstructured decodes a raw stream into a an unstructured.Unstructured instance.

func DefaultYAMLDecoder 

func DefaultYAMLDecoder() runtime.Decoder

func PackageChannelToAPIChannel 

func PackageChannelToAPIChannel(channel *PackageChannel) *api.Channel

func PackageManifestToAPIPackage 

func PackageManifestToAPIPackage(manifest *PackageManifest) *api.Package

Types

type APIKey 

type APIKey struct {
	Group   string
	Version string
	Kind    string
	Plural  string
}

APIKey stores GroupVersionKind for use as map keys

func (APIKey) String 

func (k APIKey) String() string

type Annotations 

type Annotations struct {
	// PackageName is the name of the overall package, ala `etcd`.
	PackageName string `json:"operators.operatorframework.io.bundle.package.v1" yaml:"operators.operatorframework.io.bundle.package.v1"`

	// Channels are a comma separated list of the declared channels for the bundle, ala `stable` or `alpha`.
	Channels string `json:"operators.operatorframework.io.bundle.channels.v1" yaml:"operators.operatorframework.io.bundle.channels.v1"`

	// DefaultChannelName is, if specified, the name of the default channel for the package. The
	// default channel will be installed if no other channel is explicitly given. If the package
	// has a single channel, then that channel is implicitly the default.
	DefaultChannelName string `` /* 127-byte string literal not displayed */
}

Annotations is a list of annotations for a given bundle

type AnnotationsFile 

type AnnotationsFile struct {
	// annotations is a list of annotations for a given bundle
	Annotations Annotations `json:"annotations" yaml:"annotations"`
}

AnnotationsFile holds annotation information about a bundle

func (*AnnotationsFile) GetChannels 

func (a *AnnotationsFile) GetChannels() []string

GetChannels returns the channels that this bundle should be added to

func (*AnnotationsFile) GetDefaultChannelName 

func (a *AnnotationsFile) GetDefaultChannelName() string

GetDefaultChannelName returns the name of the default channel

func (*AnnotationsFile) GetName 

func (a *AnnotationsFile) GetName() string

GetName returns the package name of the bundle

type Bundle 

type Bundle struct {
	Name        string
	Objects     []*unstructured.Unstructured
	Package     string
	Channels    []string
	BundleImage string

	Dependencies []*Dependency
	Properties   []*Property
	// contains filtered or unexported fields
}

func NewBundle 

func NewBundle(name, pkgName string, channels []string, objs ...*unstructured.Unstructured) *Bundle

func NewBundleFromStrings 

func NewBundleFromStrings(name, pkgName string, channels []string, objs []string) (*Bundle, error)

func (*Bundle) Add 

func (b *Bundle) Add(obj *unstructured.Unstructured)

func (*Bundle) AllProvidedAPIsInBundle 

func (b *Bundle) AllProvidedAPIsInBundle() error

func (*Bundle) ClusterServiceVersion 

func (b *Bundle) ClusterServiceVersion() (*ClusterServiceVersion, error)

func (*Bundle) CustomResourceDefinitions 

func (b *Bundle) CustomResourceDefinitions() ([]runtime.Object, error)

func (*Bundle) Images 

func (b *Bundle) Images() (map[string]struct{}, error)

func (*Bundle) ProvidedAPIs 

func (b *Bundle) ProvidedAPIs() (map[APIKey]struct{}, error)

func (*Bundle) Replaces 

func (b *Bundle) Replaces() (string, error)

func (*Bundle) RequiredAPIs 

func (b *Bundle) RequiredAPIs() (map[APIKey]struct{}, error)

func (*Bundle) Serialize 

func (b *Bundle) Serialize() (csvName, bundleImage string, csvBytes []byte, bundleBytes []byte, err error)

func (*Bundle) Size 

func (b *Bundle) Size() int

func (*Bundle) SkipRange 

func (b *Bundle) SkipRange() (string, error)

func (*Bundle) Skips 

func (b *Bundle) Skips() ([]string, error)

func (*Bundle) Version 

func (b *Bundle) Version() (string, error)

type BundleGraphLoader 

type BundleGraphLoader struct {
}

BundleGraphLoader generates updated graphs by adding bundles to them, updating the graph implicitly via semantic version of each bundle

func (*BundleGraphLoader) AddBundleToGraph 

func (g *BundleGraphLoader) AddBundleToGraph(bundle *Bundle, graph *Package, newDefaultChannel string, skippatch bool) (*Package, error)

AddBundleToGraph takes a bundle and an existing graph and updates the graph to insert the new bundle into each channel it is included in

type BundleKey 

type BundleKey struct {
	BundlePath string
	Version    string //semver string
	CsvName    string
}

func (*BundleKey) IsEmpty 

func (b *BundleKey) IsEmpty() bool

func (*BundleKey) String 

func (b *BundleKey) String() string

type Channel 

type Channel struct {
	Head  BundleKey
	Nodes map[BundleKey]map[BundleKey]struct{}
}

type ChannelEntry 

type ChannelEntry struct {
	PackageName string
	ChannelName string
	BundleName  string
	Replaces    string
}

ChannelEntry is a denormalized node in a channel graph

type ChannelEntryAnnotated 

type ChannelEntryAnnotated struct {
	PackageName        string
	ChannelName        string
	BundleName         string
	BundlePath         string
	Version            string
	Replaces           string
	ReplacesVersion    string
	ReplacesBundlePath string
}

ChannelEntryAnnotated is a denormalized node in a channel graph annotated with additional entry level info

type ClusterServiceVersion 

type ClusterServiceVersion struct {
	// Type metadata.
	metav1.TypeMeta `json:",inline"`

	// Object metadata.
	metav1.ObjectMeta `json:"metadata"`

	// Spec is the raw representation of the 'spec' element of
	// ClusterServiceVersion object. Since we are
	// not interested in the content of spec we are not parsing it.
	Spec json.RawMessage `json:"spec"`
}

ClusterServiceVersion is a structured representation of cluster service version object(s) specified inside the 'clusterServiceVersions' section of an operator manifest.

func ReadCSVFromBundleDirectory 

func ReadCSVFromBundleDirectory(bundleDir string) (*ClusterServiceVersion, error)

ReadCSVFromBundleDirectory tries to parse every YAML file in the directory without inspecting sub-directories and returns a CSV. According to the strict one CSV per bundle rule, func returns an error if more than one CSV is found.

func (*ClusterServiceVersion) GetApiServiceDefinitions 

func (csv *ClusterServiceVersion) GetApiServiceDefinitions() (owned []*DefinitionKey, required []*DefinitionKey, err error)

GetApiServiceDefinitions returns a list of owned and required APISerivces specified inside the 'apiservicedefinitions' section of a ClusterServiceVersion 'spec'.

owned represents the list of apiservices managed by this ClusterServiceVersion object. required represents the list of apiservices that this ClusterServiceVersion object depends on.

If owned or required is not defined in the spec then an empty list is returned respectively.

func (*ClusterServiceVersion) GetCustomResourceDefintions 

func (csv *ClusterServiceVersion) GetCustomResourceDefintions() (owned []*DefinitionKey, required []*DefinitionKey, err error)

GetCustomResourceDefintions returns a list of owned and required CustomResourceDefinition object(s) specified inside the 'customresourcedefinitions' section of a ClusterServiceVersion 'spec'.

owned represents the list of CRD(s) managed by this ClusterServiceVersion object. required represents the list of CRD(s) that this ClusterServiceVersion object depends on.

If owned or required is not defined in the spec then an empty list is returned respectively.

func (*ClusterServiceVersion) GetOperatorImages 

func (csv *ClusterServiceVersion) GetOperatorImages() (map[string]struct{}, error)

GetOperatorImages returns a list of any images used to run the operator. Currently this pulls any images in the pod specs of operator deployments.

func (*ClusterServiceVersion) GetRelatedImages 

func (csv *ClusterServiceVersion) GetRelatedImages() (imageSet map[string]struct{}, err error)

GetRelatedImage returns the list of associated images for the operator

func (*ClusterServiceVersion) GetReplaces 

func (csv *ClusterServiceVersion) GetReplaces() (string, error)

GetReplaces returns the name of the older ClusterServiceVersion object that is replaced by this ClusterServiceVersion object.

If not defined, the function returns an empty string.

func (*ClusterServiceVersion) GetSkipRange 

func (csv *ClusterServiceVersion) GetSkipRange() string

GetSkipRange returns the skiprange of the CSV

If not defined, the function returns an empty string.

func (*ClusterServiceVersion) GetSkips 

func (csv *ClusterServiceVersion) GetSkips() ([]string, error)

GetSkips returns the name of the older ClusterServiceVersion objects that are skipped by this ClusterServiceVersion object.

If not defined, the function returns an empty string.

func (*ClusterServiceVersion) GetVersion 

func (csv *ClusterServiceVersion) GetVersion() (string, error)

GetVersion returns the version of the CSV

If not defined, the function returns an empty string.

type DefinitionKey 

type DefinitionKey struct {
	Group   string `json:"group"`
	Kind    string `json:"kind"`
	Name    string `json:"name"`
	Version string `json:"version"`
}

DefinitionKey represents the metadata for either an APIservice or a CRD from a CSV spec

type Dependencies 

type Dependencies struct {
	RawMessage []map[string]interface{} `json:"dependencies" yaml:"dependencies"`
}

type DependenciesFile 

type DependenciesFile struct {
	// Dependencies is a list of dependencies for a given bundle
	Dependencies []Dependency `json:"dependencies" yaml:"dependencies"`
}

DependenciesFile holds dependency information about a bundle

func (*DependenciesFile) GetDependencies 

func (d *DependenciesFile) GetDependencies() []*Dependency

GetDependencies returns the list of dependency

type Dependency 

type Dependency struct {
	// The type of dependency. This field is required.
	Type string `json:"type" yaml:"type"`

	// The serialized value of the dependency
	Value json.RawMessage `json:"value" yaml:"value"`
}

Dependency specifies a single constraint that can be satisfied by a property on another bundle..

func (*Dependency) GetType 

func (e *Dependency) GetType() string

GetType returns the type of dependency

func (*Dependency) GetTypeValue 

func (e *Dependency) GetTypeValue() interface{}

GetTypeValue returns the dependency object that is converted from value string

func (*Dependency) GetValue 

func (e *Dependency) GetValue() string

GetValue returns the value content of dependency

type DirGraphLoader 

type DirGraphLoader struct {
	PackageDir           string
	CsvNameAndReplaceMap map[string]csvReplaces
	SortedCSVs           csvs // only contains bundles with version field which will be considered for skip range.
}

func NewPackageGraphLoaderFromDir 

func NewPackageGraphLoaderFromDir(packageDir string) (*DirGraphLoader, error)

NewPackageGraphLoaderFromDir takes the root directory of the package in the file system.

func (*DirGraphLoader) Generate 

func (g *DirGraphLoader) Generate() (*Package, error)

Generate returns Package graph by parsing through package directory assuming all bundles in the package exist.

type DirectoryPopulator 

type DirectoryPopulator struct {
	// contains filtered or unexported fields
}

DirectoryPopulator loads an unpacked operator bundle from a directory into the database.

func NewDirectoryPopulator 

func NewDirectoryPopulator(loader Load, graphLoader GraphLoader, querier Query, imageDirMap map[image.Reference]string) *DirectoryPopulator

func (*DirectoryPopulator) Populate 

func (i *DirectoryPopulator) Populate(mode Mode) error

type EmptyQuery 

type EmptyQuery struct{}

EmptyQuery acts as a "zero value" implementation of the Query interface.

EmptyQuery can be used as a substitute for any operation dependent on Query.

func NewEmptyQuerier 

func NewEmptyQuerier() *EmptyQuery

func (EmptyQuery) GetApisForEntry 

func (EmptyQuery) GetApisForEntry(ctx context.Context, entryId int64) (provided []*api.GroupVersionKind, required []*api.GroupVersionKind, err error)

func (EmptyQuery) GetBundle 

func (EmptyQuery) GetBundle(ctx context.Context, pkgName, channelName, csvName string) (*api.Bundle, error)

func (EmptyQuery) GetBundleForChannel 

func (EmptyQuery) GetBundleForChannel(ctx context.Context, pkgName string, channelName string) (*api.Bundle, error)

func (EmptyQuery) GetBundlePathsForPackage 

func (EmptyQuery) GetBundlePathsForPackage(ctx context.Context, pkgName string) ([]string, error)

func (EmptyQuery) GetBundleThatProvides 

func (EmptyQuery) GetBundleThatProvides(ctx context.Context, group, version, kind string) (*api.Bundle, error)

func (EmptyQuery) GetBundleThatReplaces 

func (EmptyQuery) GetBundleThatReplaces(ctx context.Context, name, pkgName, channelName string) (*api.Bundle, error)

func (EmptyQuery) GetBundleVersion 

func (EmptyQuery) GetBundleVersion(ctx context.Context, image string) (string, error)

func (EmptyQuery) GetBundlesForPackage 

func (EmptyQuery) GetBundlesForPackage(ctx context.Context, pkgName string) (map[BundleKey]struct{}, error)

func (EmptyQuery) GetChannelEntriesFromPackage 

func (EmptyQuery) GetChannelEntriesFromPackage(ctx context.Context, packageName string) ([]ChannelEntryAnnotated, error)

func (EmptyQuery) GetChannelEntriesThatProvide 

func (EmptyQuery) GetChannelEntriesThatProvide(ctx context.Context, group, version, kind string) (entries []*ChannelEntry, err error)

func (EmptyQuery) GetChannelEntriesThatReplace 

func (EmptyQuery) GetChannelEntriesThatReplace(ctx context.Context, name string) (entries []*ChannelEntry, err error)

func (EmptyQuery) GetCurrentCSVNameForChannel 

func (EmptyQuery) GetCurrentCSVNameForChannel(ctx context.Context, pkgName, channel string) (string, error)

func (EmptyQuery) GetDefaultChannelForPackage 

func (EmptyQuery) GetDefaultChannelForPackage(ctx context.Context, pkgName string) (string, error)

func (EmptyQuery) GetDefaultPackage 

func (EmptyQuery) GetDefaultPackage(ctx context.Context, name string) (string, error)

func (EmptyQuery) GetDependenciesForBundle 

func (EmptyQuery) GetDependenciesForBundle(ctx context.Context, name, version, path string) (dependencies []*api.Dependency, err error)

func (EmptyQuery) GetImagesForBundle 

func (EmptyQuery) GetImagesForBundle(ctx context.Context, bundleName string) ([]string, error)

func (EmptyQuery) GetLatestChannelEntriesThatProvide 

func (EmptyQuery) GetLatestChannelEntriesThatProvide(ctx context.Context, group, version, kind string) (entries []*ChannelEntry, err error)

func (EmptyQuery) GetPackage 

func (EmptyQuery) GetPackage(ctx context.Context, name string) (*PackageManifest, error)

func (EmptyQuery) ListBundles 

func (EmptyQuery) ListBundles(ctx context.Context) ([]*api.Bundle, error)

func (EmptyQuery) ListChannels 

func (EmptyQuery) ListChannels(ctx context.Context, pkgName string) ([]string, error)

func (EmptyQuery) ListImages 

func (EmptyQuery) ListImages(ctx context.Context) ([]string, error)

func (EmptyQuery) ListPackages 

func (EmptyQuery) ListPackages(ctx context.Context) ([]string, error)

func (EmptyQuery) ListTables 

func (EmptyQuery) ListTables(ctx context.Context) ([]string, error)

type GVKDependency 

type GVKDependency struct {
	// The group of GVK based dependency
	Group string `json:"group" yaml:"group"`

	// The kind of GVK based dependency
	Kind string `json:"kind" yaml:"kind"`

	// The version of GVK based dependency
	Version string `json:"version" yaml:"version"`
}

func (*GVKDependency) Validate 

func (gd *GVKDependency) Validate() []error

Validate will validate GVK dependency type and return error(s)

type GVKProperty 

type GVKProperty struct {
	// The group of GVK based property
	Group string `json:"group" yaml:"group"`

	// The kind of GVK based property
	Kind string `json:"kind" yaml:"kind"`

	// The version of the API
	Version string `json:"version" yaml:"version"`
}

type GraphLoader 

type GraphLoader interface {
	Generate(packageName string) (*Package, error)
}

GraphLoader generates a graph GraphLoader supports multiple different loading schemes GraphLoader from SQL, GraphLoader from old format (filesystem), GraphLoader from SQL + input bundles

type ImageInput 

type ImageInput struct {
	// contains filtered or unexported fields
}

func NewImageInput 

func NewImageInput(to image.Reference, from string) (*ImageInput, error)

type Load 

type Load interface {
	AddOperatorBundle(bundle *Bundle) error
	AddBundleSemver(graph *Package, bundle *Bundle) error
	AddPackageChannels(manifest PackageManifest) error
	AddBundlePackageChannels(manifest PackageManifest, bundle *Bundle) error
	RemovePackage(packageName string) error
	ClearNonHeadBundles() error
}

type Mode 

type Mode int

func GetModeFromString 

func GetModeFromString(mode string) (Mode, error)

type Package 

type Package struct {
	Name           string
	DefaultChannel string
	Channels       map[string]Channel
}

func (*Package) HasChannel 

func (p *Package) HasChannel(channel string) bool

func (*Package) HasCsv 

func (p *Package) HasCsv(csv string) bool

type PackageChannel 

type PackageChannel struct {
	// Name is the name of the channel, e.g. `alpha` or `stable`
	Name string `json:"name" yaml:"name"`

	// CurrentCSVName defines a reference to the CSV holding the version of this package currently
	// for the channel.
	CurrentCSVName string `json:"currentCSV" yaml:"currentCSV"`
}

PackageChannel defines a single channel under a package, pointing to a version of that package.

func (PackageChannel) IsDefaultChannel 

func (pc PackageChannel) IsDefaultChannel(pm PackageManifest) bool

IsDefaultChannel returns true if the PackageChennel is the default for the PackageManifest

type PackageDependency 

type PackageDependency struct {
	// The name of dependency such as 'etcd'
	PackageName string `json:"packageName" yaml:"packageName"`

	// The version range of dependency in semver range format
	Version string `json:"version" yaml:"version"`
}

func (*PackageDependency) Validate 

func (pd *PackageDependency) Validate() []error

Validate will validate package dependency type and return error(s)

type PackageManifest 

type PackageManifest struct {
	// PackageName is the name of the overall package, ala `etcd`.
	PackageName string `json:"packageName" yaml:"packageName"`

	// Channels are the declared channels for the package, ala `stable` or `alpha`.
	Channels []PackageChannel `json:"channels" yaml:"channels"`

	// DefaultChannelName is, if specified, the name of the default channel for the package. The
	// default channel will be installed if no other channel is explicitly given. If the package
	// has a single channel, then that channel is implicitly the default.
	DefaultChannelName string `json:"defaultChannel" yaml:"defaultChannel"`
}

PackageManifest holds information about a package, which is a reference to one (or more) channels under a single package.

func DecodePackageManifest 

func DecodePackageManifest(reader io.Reader) (manifest *PackageManifest, err error)

DecodePackageManifest decodes a raw stream into a a PackageManifest instance. If a package name is empty we consider the object invalid!

func (PackageManifest) GetDefaultChannel 

func (m PackageManifest) GetDefaultChannel() string

GetDefaultChannel gets the default channel or returns the only one if there's only one. returns empty string if it can't determine the default

type PackageProperty 

type PackageProperty struct {
	// The name of package such as 'etcd'
	PackageName string `json:"packageName" yaml:"packageName"`

	// The version of package in semver format
	Version string `json:"version" yaml:"version"`
}

type Property 

type Property struct {
	// The type of property. This field is required.
	Type string `json:"type" yaml:"type"`

	// The serialized value of the propertuy
	Value string `json:"value" yaml:"value"`
}

Property defines a single piece of the public interface for a bundle. Dependencies are specified over properties. The Type of the property determines how to interpret the Value, but the value is treated opaquely for for non-first-party types.

type Query 

type Query interface {
	ListTables(ctx context.Context) ([]string, error)
	ListPackages(ctx context.Context) ([]string, error)
	GetPackage(ctx context.Context, name string) (*PackageManifest, error)
	GetDefaultPackage(ctx context.Context, name string) (string, error)
	GetChannelEntriesFromPackage(ctx context.Context, packageName string) ([]ChannelEntryAnnotated, error)
	GetBundle(ctx context.Context, pkgName, channelName, csvName string) (*api.Bundle, error)
	GetBundleForChannel(ctx context.Context, pkgName string, channelName string) (*api.Bundle, error)
	// Get all channel entries that say they replace this one
	GetChannelEntriesThatReplace(ctx context.Context, name string) (entries []*ChannelEntry, err error)
	// Get the bundle in a package/channel that replace this one
	GetBundleThatReplaces(ctx context.Context, name, pkgName, channelName string) (*api.Bundle, error)
	// Get all channel entries that provide an api
	GetChannelEntriesThatProvide(ctx context.Context, group, version, kind string) (entries []*ChannelEntry, err error)
	// Get latest channel entries that provide an api
	GetLatestChannelEntriesThatProvide(ctx context.Context, group, version, kind string) (entries []*ChannelEntry, err error)
	// Get the the latest bundle that provides the API in a default channel
	GetBundleThatProvides(ctx context.Context, group, version, kind string) (*api.Bundle, error)
	// List all images in the database
	ListImages(ctx context.Context) ([]string, error)
	// List all images for a particular bundle
	GetImagesForBundle(ctx context.Context, bundleName string) ([]string, error)
	// Get Provided and Required APIs for a particular bundle
	GetApisForEntry(ctx context.Context, entryID int64) (provided []*api.GroupVersionKind, required []*api.GroupVersionKind, err error)
	// Get Version of a Bundle Image
	GetBundleVersion(ctx context.Context, image string) (string, error)
	// List Images for Package
	GetBundlePathsForPackage(ctx context.Context, pkgName string) ([]string, error)
	// List Bundles for Package
	GetBundlesForPackage(ctx context.Context, pkgName string) (map[BundleKey]struct{}, error)
	// Get DefaultChannel for Package
	GetDefaultChannelForPackage(ctx context.Context, pkgName string) (string, error)
	// List channels for package
	ListChannels(ctx context.Context, pkgName string) ([]string, error)
	// Get CurrentCSV name for channel and package
	GetCurrentCSVNameForChannel(ctx context.Context, pkgName, channel string) (string, error)
	// List all available bundles in the database
	ListBundles(ctx context.Context) (bundles []*api.Bundle, err error)
	// Get the list of dependencies for a bundle
	GetDependenciesForBundle(ctx context.Context, name, version, path string) (dependencies []*api.Dependency, err error)
}

type RegistryPopulator 

type RegistryPopulator interface {
	Populate() error
}

RegistryPopulator populates a registry.

type ReplacesGraphLoader added in v1.12.0 

type ReplacesGraphLoader struct {
}

func (*ReplacesGraphLoader) CanAdd added in v1.12.0 

func (r *ReplacesGraphLoader) CanAdd(bundle *Bundle, graph *Package) (bool, error)

CanAdd checks that a new bundle can be added in replaces mode (i.e. the replaces defined for the bundle already exists)

Source Files

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