db

package
v0.34.3 Latest Latest
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 Go to latest Published: Mar 16, 2022 License: Apache-2.0 Imports: 31 Imported by: 21

Documentation

Index

Constants

View Source 
const (
	FileName = grypeDB.VulnerabilityStoreFileName
)
View Source 
const ListingFileName = "listing.json"
View Source 
const MetadataFileName = "metadata.json"

Variables

This section is empty.

Functions

This section is empty.

Types

type Config 

type Config struct {
	DBRootDir           string
	ListingURL          string
	CACert              string
	ValidateByHashOnGet bool
}

type Curator 

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

func NewCurator 

func NewCurator(cfg Config) (Curator, error)

func (*Curator) Delete 

func (c *Curator) Delete() error

Delete removes the DB and metadata file for this specific schema.

func (*Curator) GetStore 

func (c *Curator) GetStore() (*reader.Reader, error)

func (*Curator) ImportFrom 

func (c *Curator) ImportFrom(dbArchivePath string) error

ImportFrom takes a DB archive file and imports it into the final DB location.

func (*Curator) IsUpdateAvailable 

func (c *Curator) IsUpdateAvailable() (bool, *ListingEntry, error)

IsUpdateAvailable indicates if there is a new update available as a boolean, and returns the latest listing information available for this schema.

func (Curator) ListingFromURL added in v0.26.0 

func (c Curator) ListingFromURL() (Listing, error)

ListingFromURL loads a Listing from a URL.

func (*Curator) Status 

func (c *Curator) Status() Status

func (Curator) SupportedSchema added in v0.26.0 

func (c Curator) SupportedSchema() int

func (*Curator) Update 

func (c *Curator) Update() (bool, error)

Update the existing DB, returning an indication if any action was taken.

func (*Curator) UpdateTo 

func (c *Curator) UpdateTo(listing *ListingEntry, downloadProgress, importProgress *progress.Manual, stage *progress.Stage) error

UpdateTo updates the existing DB with the specific other version provided from a listing entry.

func (*Curator) Validate 

func (c *Curator) Validate() error

Validate checks the current database to ensure file integrity and if it can be used by this version of the application.

type Listing added in v0.32.0 

type Listing struct {
	Available map[int][]ListingEntry `json:"available"`
}

Listing represents the json file which is served up and made available for applications to download and consume one or more vulnerability db flat files.

func NewListing added in v0.32.0 

func NewListing(entries ...ListingEntry) Listing

NewListing creates a listing from one or more given ListingEntries.

func NewListingFromFile added in v0.32.0 

func NewListingFromFile(fs afero.Fs, path string) (Listing, error)

NewListingFromFile loads a Listing from a given filepath.

func (*Listing) BestUpdate added in v0.32.0 

func (l *Listing) BestUpdate(targetSchema int) *ListingEntry

BestUpdate returns the ListingEntry from a Listing that meets the given version constraints.

func (Listing) Write added in v0.32.0 

func (l Listing) Write(toPath string) error

Write the current listing to the given filepath.

type ListingEntry added in v0.32.0 

type ListingEntry struct {
	Built    time.Time // RFC 3339
	Version  int
	URL      *url.URL
	Checksum string
}

ListingEntry represents basic metadata about a database archive such as what is in the archive (built/version) as well as how to obtain and verify the archive (URL/checksum).

func NewListingEntryFromArchive added in v0.32.0 

func NewListingEntryFromArchive(fs afero.Fs, metadata Metadata, dbArchivePath string, baseURL *url.URL) (ListingEntry, error)

NewListingEntryFromArchive creates a new ListingEntry based on the metadata from a database flat file.

func (*ListingEntry) MarshalJSON added in v0.32.0 

func (l *ListingEntry) MarshalJSON() ([]byte, error)

func (ListingEntry) String added in v0.32.0 

func (l ListingEntry) String() string

func (*ListingEntry) UnmarshalJSON added in v0.32.0 

func (l *ListingEntry) UnmarshalJSON(data []byte) error

type ListingEntryJSON added in v0.32.0 

type ListingEntryJSON struct {
	Built    string `json:"built"`
	Version  int    `json:"version"`
	URL      string `json:"url"`
	Checksum string `json:"checksum"`
}

ListingEntryJSON is a helper struct for converting a ListingEntry into JSON (or parsing from JSON)

func (ListingEntryJSON) ToListingEntry added in v0.32.0 

func (l ListingEntryJSON) ToListingEntry() (ListingEntry, error)

ToListingEntry converts a ListingEntryJSON to a ListingEntry.

type Metadata added in v0.32.0 

type Metadata struct {
	Built    time.Time
	Version  int
	Checksum string
}

Metadata represents the basic identifying information of a database flat file (built/version) and a way to verify the contents (checksum).

func NewMetadataFromDir added in v0.32.0 

func NewMetadataFromDir(fs afero.Fs, dir string) (*Metadata, error)

NewMetadataFromDir generates a Metadata object from a directory containing a vulnerability.db flat file.

func (*Metadata) IsSupersededBy added in v0.32.0 

func (m *Metadata) IsSupersededBy(entry *ListingEntry) bool

IsSupersededBy takes a ListingEntry and determines if the entry candidate is newer than what is hinted at in the current Metadata object.

func (Metadata) String added in v0.32.0 

func (m Metadata) String() string

func (*Metadata) UnmarshalJSON added in v0.32.0 

func (m *Metadata) UnmarshalJSON(data []byte) error

func (Metadata) Write added in v0.32.0 

func (m Metadata) Write(toPath string) error

Write out a Metadata object to the given path.

type MetadataJSON added in v0.32.0 

type MetadataJSON struct {
	Built    string `json:"built"` // RFC 3339
	Version  int    `json:"version"`
	Checksum string `json:"checksum"`
}

MetadataJSON is a helper struct for parsing and assembling Metadata objects to and from JSON.

func (MetadataJSON) ToMetadata added in v0.32.0 

func (m MetadataJSON) ToMetadata() (Metadata, error)

ToMetadata converts a MetadataJSON object to a Metadata object.

type Status 

type Status struct {
	Built         time.Time `json:"built"`
	SchemaVersion int       `json:"schemaVersion"`
	Location      string    `json:"location"`
	Checksum      string    `json:"checksum"`
	Err           error     `json:"error"`
}

type VulnerabilityMetadataProvider added in v0.32.0 

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

func NewVulnerabilityMetadataProvider added in v0.32.0 

func NewVulnerabilityMetadataProvider(reader grypeDB.VulnerabilityMetadataStoreReader) *VulnerabilityMetadataProvider

func (*VulnerabilityMetadataProvider) GetMetadata added in v0.32.0 

func (pr *VulnerabilityMetadataProvider) GetMetadata(id, namespace string) (*vulnerability.Metadata, error)

type VulnerabilityProvider added in v0.32.0 

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

func NewVulnerabilityProvider added in v0.32.0 

func NewVulnerabilityProvider(reader grypeDB.VulnerabilityStoreReader) *VulnerabilityProvider

func (*VulnerabilityProvider) GetByCPE added in v0.32.0 

func (pr *VulnerabilityProvider) GetByCPE(requestCPE syftPkg.CPE) ([]vulnerability.Vulnerability, error)

func (*VulnerabilityProvider) GetByDistro added in v0.32.0 

func (pr *VulnerabilityProvider) GetByDistro(d *distro.Distro, p pkg.Package) ([]vulnerability.Vulnerability, error)

func (*VulnerabilityProvider) GetByLanguage added in v0.32.0 

func (pr *VulnerabilityProvider) GetByLanguage(l syftPkg.Language, p pkg.Package) ([]vulnerability.Vulnerability, error)

Source Files

View all Source files

Directories

Path Synopsis
v1
model
reader
writer
v2
model
reader
writer
v3
model
reader
writer

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