simplestreams

type AgentMetadataValidator interface {
	AgentMetadataLookupParams(region string) (*MetadataLookupParams, error)
}

type AppendMatchingFunc func(DataSource, []interface{}, map[string]interface{}, LookupConstraint) ([]interface{}, error)

type CloudMetadata struct {
	Products   map[string]MetadataCatalog    `json:"products"`
	Aliases    map[string]aliasesByAttribute `json:"_aliases,omitempty"`
	Updated    string                        `json:"updated"`
	Format     string                        `json:"format"`
	ContentId  string                        `json:"content_id"`
	RegionName string                        `json:"region,omitempty"`
	Endpoint   string                        `json:"endpoint,omitempty"`
	Storage    string                        `json:"root_store,omitempty"`
	VirtType   string                        `json:"virt,omitempty"`
}

type CloudSpec struct {
	Region   string `json:"region"`
	Endpoint string `json:"endpoint"`
}

type Config struct {
	// Description of the datasource
	Description string

	// BaseURL is the URL for this datasource.
	BaseURL string

	// HostnameVerification indicates whether to use self-signed credentials
	// and not try to verify the hostname on the TLS/SSL certificates.
	HostnameVerification bool

	// PublicSigningKey is the public key used to validate signed metadata.
	PublicSigningKey string

	// Priority is an importance factor for the datasource. Higher number means
	// higher priority. This is will facilitate sorting data sources in order of
	// importance.
	Priority int

	// RequireSigned indicates whether this datasource requires signed data.
	RequireSigned bool

	// CACertificates contains an optional list of Certificate
	// Authority certificates to be used to validate certificates
	// of cloud infrastructure components
	// The contents are Base64 encoded x.509 certs.
	CACertificates []string

	// Clock is used for retry. Will use clock.WallClock if nil.
	Clock clock.Clock
}

type DataSource interface {
	// Description describes the origin of this datasource.
	// eg agent-metadata-url, cloud storage, keystone catalog etc.
	Description() string

	// Fetch loads the data at the specified relative path. It returns a reader from which
	// the data can be retrieved as well as the full URL of the file. The full URL is typically
	// used in log messages to help diagnose issues accessing the data.
	Fetch(path string) (io.ReadCloser, string, error)

	// URL returns the full URL of the path, as applicable to this datasource.
	// This method is used primarily for logging purposes.
	URL(path string) (string, error)

	// PublicSigningKey returns the public key used to validate signed metadata.
	PublicSigningKey() string

	// Priority is an importance factor for Data Source. Higher number means higher priority.
	// This is will allow to sort data sources in order of importance.
	Priority() int

	// RequireSigned indicates whether this data source requires signed data.
	RequireSigned() bool
}

type DataSourceFactory interface {
	// NewDataSource creates a new DataSource from a given config.
	NewDataSource(Config) DataSource
}

type GetMetadataParams struct {
	StreamsVersion   string
	LookupConstraint LookupConstraint
	ValueParams      ValueParams
}

type HasRegion interface {
	// Region returns the necessary attributes to uniquely identify this cloud instance.
	// Currently these attributes are "region" and "endpoint" values.
	Region() (CloudSpec, error)
}

type ImageMetadataValidator interface {
	ImageMetadataLookupParams(region string) (*MetadataLookupParams, error)
}

type IndexMetadata struct {
	Updated          string      `json:"updated"`
	Format           string      `json:"format"`
	DataType         string      `json:"datatype"`
	CloudName        string      `json:"cloudname,omitempty"`
	Clouds           []CloudSpec `json:"clouds,omitempty"`
	ProductsFilePath string      `json:"path"`
	ProductIds       []string    `json:"products"`
}

type IndexMetadataSlice []*IndexMetadata

type IndexReference struct {
	Indices
	MirroredProductsPath string
	Source               DataSource
	// contains filtered or unexported fields
}

type Indices struct {
	Indexes map[string]*IndexMetadata `json:"index"`
	Updated string                    `json:"updated"`
	Format  string                    `json:"format"`
}

type ItemCollection struct {
	Items      map[string]interface{} `json:"items"`
	Arch       string                 `json:"arch,omitempty"`
	Release    string                 `json:"release,omitempty"`
	Version    string                 `json:"version,omitempty"`
	RegionName string                 `json:"region,omitempty"`
	Endpoint   string                 `json:"endpoint,omitempty"`
	Storage    string                 `json:"root_store,omitempty"`
	VirtType   string                 `json:"virt,omitempty"`
	// contains filtered or unexported fields
}

type LookupConstraint interface {
	// IndexIds generates a string array representing index ids formed similarly to an ISCSI qualified name (IQN).
	IndexIds() []string
	// ProductIds generates a string array representing product ids formed similarly to an ISCSI qualified name (IQN).
	ProductIds() ([]string, error)
	// Params returns the constraint parameters.
	Params() LookupParams
}

type LookupParams struct {
	CloudSpec
	Releases []string
	Arches   []string
	// Stream can be "" or "released" for the default "released" stream,
	// or "daily" for daily images, or any other stream that the available
	// simplestreams metadata supports.
	Stream string
}

type MetadataCatalog struct {
	Release    string `json:"release,omitempty"`
	Version    string `json:"version,omitempty"`
	Arch       string `json:"arch,omitempty"`
	RegionName string `json:"region,omitempty"`
	Endpoint   string `json:"endpoint,omitempty"`
	Storage    string `json:"root_store,omitempty"`
	VirtType   string `json:"virt,omitempty"`

	// Items is a mapping from version to an ItemCollection,
	// where the version is the date the items were produced,
	// in the format YYYYMMDD.
	Items map[string]*ItemCollection `json:"versions"`
}

type MetadataLookupParams struct {
	Region        string
	Release       string
	Architectures []string
	Endpoint      string
	Sources       []DataSource
	Stream        string
}

type MirrorInfo struct {
	Clouds    []CloudSpec `json:"clouds"`
	MirrorURL string      `json:"mirror"`
	Path      string      `json:"path"`
}

type MirrorInfoSlice []MirrorInfo

type MirrorMetadata struct {
	Updated string                  `json:"updated"`
	Format  string                  `json:"format"`
	Mirrors map[string][]MirrorInfo `json:"mirrors"`
}

type MirrorRefSlice []MirrorReference

type MirrorReference struct {
	Updated  string      `json:"updated"`
	Format   string      `json:"format"`
	DataType string      `json:"datatype"`
	Path     string      `json:"path"`
	Clouds   []CloudSpec `json:"clouds,omitempty"`
}

type MirrorRefs struct {
	Mirrors map[string][]MirrorReference `json:"mirrors"`
}

type NotPGPSignedError struct{}

type ResolveInfo struct {
	Source    string `yaml:"source" json:"source"`
	Signed    bool   `yaml:"signed" json:"signed"`
	IndexURL  string `yaml:"indexURL" json:"indexURL"`
	MirrorURL string `yaml:"mirrorURL,omitempty" json:"mirrorURL,omitempty"`
}

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

type ValueParams struct {
	// The simplestreams data type key.
	DataType string
	// The key to use when looking for content mirrors.
	MirrorContentId string
	// A function used to filter and return records of a given type.
	FilterFunc AppendMatchingFunc
	// An struct representing the type of records to return.
	ValueTemplate interface{}
}