builder

package
v0.0.0-...-d8e533f Latest Latest
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 Go to latest Published: Jun 8, 2024 License: Apache-2.0 Imports: 27 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DriverDirectory = "/tmp/driver"
)

DriverDirectory is the directory the processor uses to store the driver.

Variables

View Source 
var HeadersNotFoundErr = errors.New("kernel headers not found")

Functions

func GetResolvingURLs 

func GetResolvingURLs(urls []string) ([]string, error)

func KernelDownloadScript 

func KernelDownloadScript(b Builder,
	kernelurls []string,
	kr kernelrelease.KernelRelease,
	printer *output.Printer,
) (string, error)

KernelDownloadScript returns the script that will download and extract kernel headers

func LibsDownloadScript 

func LibsDownloadScript(c Config) (string, error)

LibsDownloadScript returns the script that downloads and configures libs repo at requested commit/tag

func Script 

func Script(b Builder, c Config, kr kernelrelease.KernelRelease) (string, error)

Script retrieves the actually drivers building script

func Targets 

func Targets() []string

Targets returns the list of all the supported targets.

Types

type Build 

type Build struct {
	TargetType        Type
	KernelConfigData  string
	KernelRelease     string
	KernelVersion     string
	DriverVersion     string
	Architecture      string
	ModuleFilePath    string
	ProbeFilePath     string
	ModuleDriverName  string
	ModuleDeviceName  string
	BuilderImage      string
	BuilderRepos      []string
	ImagesListers     []ImagesLister
	KernelUrls        []string
	GCCVersion        string
	RepoOrg           string
	RepoName          string
	Images            ImagesMap
	RegistryName      string
	RegistryUser      string
	RegistryPassword  string
	RegistryPlainHTTP bool

	*output.Printer
}

Build contains the info about the on-going build.

func (*Build) ClientForRegistry 

func (b *Build) ClientForRegistry(registry string) *auth.Client

func (*Build) GetBuilderImage 

func (b *Build) GetBuilderImage() string

func (*Build) KernelReleaseFromBuildConfig 

func (b *Build) KernelReleaseFromBuildConfig() kernelrelease.KernelRelease

func (*Build) LoadImages 

func (b *Build) LoadImages()

func (*Build) ToConfig 

func (b *Build) ToConfig() Config

type Builder 

type Builder interface {
	Name() string
	TemplateKernelUrlsScript() string
	TemplateScript() string
	URLs(kr kernelrelease.KernelRelease) ([]string, error)
	KernelTemplateData(kr kernelrelease.KernelRelease, urls []string) interface{} // error return type is managed
}

Builder represents a builder capable of generating a script for a driverkit target.

func Factory 

func Factory(target Type) (Builder, error)

Factory returns a builder for the given target.

type BuilderImageNetworkMode 

type BuilderImageNetworkMode interface {
	// sets the network mode of the builder image, allows individual builders to override
	BuilderImageNetMode() string
}

type Config 

type Config struct {
	DriverName      string
	DeviceName      string
	DownloadBaseURL string
	*Build
}

Config contains all the configurations needed to build the kernel module or the eBPF probe.

func (Config) ToDriverFullPath 

func (c Config) ToDriverFullPath() string

func (Config) ToProbeFullPath 

func (c Config) ToProbeFullPath() string

type FileImagesLister 

type FileImagesLister struct {
	FilePath string
	Arch     string
	Tag      string
	Target   string
}

func NewFileImagesLister 

func NewFileImagesLister(filePath string, build *Build) (*FileImagesLister, error)

func (*FileImagesLister) LoadImages 

func (f *FileImagesLister) LoadImages(printer *output.Printer) []Image

type GCCVersionRequestor 

type GCCVersionRequestor interface {
	// GCCVersion returns the GCC version to be used.
	// If the returned value is empty, the default algorithm will be enforced.
	GCCVersion(kr kernelrelease.KernelRelease) semver.Version
}

type Image 

type Image struct {
	Target     Type
	GCCVersion semver.Version // we expect images to internally link eg: gcc5 to gcc5.0.0
	Name       string
}

type ImageKey 

type ImageKey string

type ImagesLister 

type ImagesLister interface {
	LoadImages(printer *output.Printer) []Image
}

type ImagesMap 

type ImagesMap map[ImageKey]Image

type LocalBuilder 

type LocalBuilder struct {
	GccPath string
	UseDKMS bool
	SrcDir  string
}

func (*LocalBuilder) GetDriverBuildDir 

func (l *LocalBuilder) GetDriverBuildDir() string

func (*LocalBuilder) GetModuleFullPath 

func (l *LocalBuilder) GetModuleFullPath(c Config, kr kernelrelease.KernelRelease) string

func (*LocalBuilder) GetProbeFullPath 

func (l *LocalBuilder) GetProbeFullPath(c Config) string

func (*LocalBuilder) KernelTemplateData 

func (l *LocalBuilder) KernelTemplateData(_ kernelrelease.KernelRelease, _ []string) interface{}

func (*LocalBuilder) MinimumURLs 

func (l *LocalBuilder) MinimumURLs() int

func (*LocalBuilder) Name 

func (l *LocalBuilder) Name() string

func (*LocalBuilder) TemplateData 

func (l *LocalBuilder) TemplateData(c Config, kr kernelrelease.KernelRelease) interface{}

func (*LocalBuilder) TemplateKernelUrlsScript 

func (l *LocalBuilder) TemplateKernelUrlsScript() string

func (*LocalBuilder) TemplateScript 

func (l *LocalBuilder) TemplateScript() string

func (*LocalBuilder) URLs 

func (l *LocalBuilder) URLs(_ kernelrelease.KernelRelease) ([]string, error)

type MinimumURLsBuilder 

type MinimumURLsBuilder interface {
	MinimumURLs() int
}

MinimumURLsBuilder is an optional interface implemented by builders to specify minimum number of requested headers urls

type RepoImagesLister 

type RepoImagesLister struct {
	*repository.Repository
}

func NewRepoImagesLister 

func NewRepoImagesLister(repo string, build *Build) (*RepoImagesLister, error)

func (*RepoImagesLister) LoadImages 

func (repo *RepoImagesLister) LoadImages(printer *output.Printer) []Image

type TemplateDataSpecifier 

type TemplateDataSpecifier interface {
	TemplateData(c Config, kr kernelrelease.KernelRelease) interface{}
}

TemplateDataSpecifier is an optional interface implemented by builders to specify a custom template data instead of the default one.

type Type 

type Type string

Type is a type representing targets. 

const TargetTypeAlinux Type = "alinux"

TargetTypeAlinux identifies the AliyunLinux 2 and 3 target. 

const TargetTypeAlma Type = "almalinux"

TargetTypeAlma identifies the AlmaLinux target. 

const TargetTypeAmazonLinux Type = "amazonlinux"

TargetTypeAmazonLinux identifies the AmazonLinux target. 

const TargetTypeAmazonLinux2 Type = "amazonlinux2"

TargetTypeAmazonLinux2 identifies the AmazonLinux2 target. 

const TargetTypeAmazonLinux2022 Type = "amazonlinux2022"

TargetTypeAmazonLinux2022 identifies the AmazonLinux2022 target. 

const TargetTypeAmazonLinux2023 Type = "amazonlinux2023"

TargetTypeAmazonLinux2023 identifies the AmazonLinux2023 target. 

const TargetTypeArchlinux Type = "arch"

TargetTypeArchlinux identifies the Archlinux target. 

const TargetTypeBottlerocket Type = "bottlerocket"

TargetTypeBottlerocket identifies the Bottlerocket target. 

const TargetTypeCentos Type = "centos"

TargetTypeCentos identifies the Centos target. 

const TargetTypeDebian Type = "debian"

TargetTypeDebian identifies the Debian target. 

const TargetTypeFedora Type = "fedora"

TargetTypeFedora identifies the Fedora target. 

const TargetTypeFlatcar Type = "flatcar"

TargetTypeFlatcar identifies the Flatcar target. 

const TargetTypeMinikube Type = "minikube"

TargetTypeMinikube identifies the Minikube target. 

const TargetTypeOpenSUSE Type = "opensuse"

TargetTypeOpenSUSE identifies the OpenSUSE target. 

const TargetTypePhoton Type = "photon"

TargetTypePhoton identifies the Photon target. 

const TargetTypeRedhat Type = "redhat"

TargetTypeRedhat identifies the redhat target. 

const TargetTypeRocky Type = "rocky"

TargetTypeRocky identifies the Rocky target. 

const TargetTypeSLES Type = "sles"

TargetTypeSLES identifies the sles target. 

const TargetTypeTalos Type = "talos"

TargetTypeTalos identifies the Talos target. 

const TargetTypeUbuntu Type = "ubuntu"

TargetTypeUbuntu identifies the Ubuntu target. 

const TargetTypeVanilla Type = "vanilla"

TargetTypeVanilla identifies the Vanilla target. 

const TargetTypeoracle Type = "ol"

TargetTypeoracle identifies the oracle target ("ol" is the ID from /etc/os-release that Oracle uses)

func (Type) String 

func (t Type) String() string

type YAMLImage 

type YAMLImage struct {
	Target      string   `yaml:"target"`
	GCCVersions []string `yaml:"gcc_versions"` // we expect images to internally link eg: gcc5 to gcc5.0.0
	Name        string   `yaml:"name"`
	Arch        string   `yaml:"arch"`
	Tag         string   `yaml:"tag"`
}

type YAMLImagesList 

type YAMLImagesList struct {
	Images []YAMLImage `yaml:"images"`
}

Source Files

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