config

Documentation

Index

• Variables
• type Config
  • func Load(r io.Reader) (Config, error)
  • func LoadFile(fp string) (Config, error)
• type ContainerdConfig
• type ContainerdRuntime
• type DNSConfig
• type DiskSpace
  • func DetectDefaultGCCap() DiskSpace
  • func (d DiskSpace) AsBytes(root string) int64
  • func (d *DiskSpace) UnmarshalText(textb []byte) error
• type DockerfileFrontendConfig
• type Duration
  • func (d *Duration) UnmarshalText(textb []byte) error
• type GCConfig
• type GCPolicy
  • func DefaultGCPolicy(keep DiskSpace) []GCPolicy
• type GRPCConfig
• type GatewayFrontendConfig
• type HistoryConfig
• type LogConfig
• type NetworkConfig
• type OCIConfig
• type OTELConfig
• type SystemConfig
• type TLSConfig

Variables

var DiskSpacePercentage int64 = 10

Types

type Config

type Config struct {
	Debug bool `toml:"debug"`
	Trace bool `toml:"trace"`

	// Root is the path to a directory where buildkit will store persistent data
	Root string `toml:"root"`

	// Entitlements e.g. security.insecure, network.host
	Entitlements []string `toml:"insecure-entitlements"`

	// LogFormat is the format of the logs. It can be "json" or "text".
	Log LogConfig `toml:"log"`

	// GRPC configuration settings
	GRPC GRPCConfig `toml:"grpc"`

	OTEL OTELConfig `toml:"otel"`

	Workers struct {
		OCI        OCIConfig        `toml:"oci"`
		Containerd ContainerdConfig `toml:"containerd"`
	} `toml:"worker"`

	Registries map[string]resolverconfig.RegistryConfig `toml:"registry"`

	DNS *DNSConfig `toml:"dns"`

	History *HistoryConfig `toml:"history"`

	Frontends struct {
		Dockerfile DockerfileFrontendConfig `toml:"dockerfile.v0"`
		Gateway    GatewayFrontendConfig    `toml:"gateway.v0"`
	} `toml:"frontend"`

	System *SystemConfig `toml:"system"`
}

Config provides containerd configuration data for the server

func Load

func Load(r io.Reader) (Config, error)

Load loads buildkitd config

func LoadFile

func LoadFile(fp string) (Config, error)

LoadFile loads buildkitd config file

type ContainerdConfig

type ContainerdConfig struct {
	Address   string            `toml:"address"`
	Enabled   *bool             `toml:"enabled"`
	Labels    map[string]string `toml:"labels"`
	Platforms []string          `toml:"platforms"`
	Namespace string            `toml:"namespace"`
	Runtime   ContainerdRuntime `toml:"runtime"`
	GCConfig
	NetworkConfig
	Snapshotter string `toml:"snapshotter"`

	// ApparmorProfile is the name of the apparmor profile that should be used to constrain build containers.
	// The profile should already be loaded (by a higher level system) before creating a worker.
	ApparmorProfile string `toml:"apparmor-profile"`

	// SELinux enables applying SELinux labels.
	SELinux bool `toml:"selinux"`

	MaxParallelism int `toml:"max-parallelism"`

	DefaultCgroupParent string `toml:"defaultCgroupParent"`

	Rootless bool `toml:"rootless"`
}

type ContainerdRuntime

type ContainerdRuntime struct {
	Name    string                 `toml:"name"`
	Path    string                 `toml:"path"`
	Options map[string]interface{} `toml:"options"`
}

type DNSConfig

type DNSConfig struct {
	Nameservers   []string `toml:"nameservers"`
	Options       []string `toml:"options"`
	SearchDomains []string `toml:"searchDomains"`
}

type DiskSpace

type DiskSpace struct {
	Bytes      int64
	Percentage int64
}

func DetectDefaultGCCap

func DetectDefaultGCCap() DiskSpace

func (DiskSpace) AsBytes

func (d DiskSpace) AsBytes(root string) int64

func (*DiskSpace) UnmarshalText

func (d *DiskSpace) UnmarshalText(textb []byte) error

type DockerfileFrontendConfig

type DockerfileFrontendConfig struct {
	Enabled *bool `toml:"enabled"`
}

type Duration

type Duration struct {
	time.Duration
}

func (*Duration) UnmarshalText

func (d *Duration) UnmarshalText(textb []byte) error

type GCConfig

type GCConfig struct {
	GC            *bool      `toml:"gc"`
	GCKeepStorage DiskSpace  `toml:"gckeepstorage"`
	GCPolicy      []GCPolicy `toml:"gcpolicy"`
}

type GCPolicy

type GCPolicy struct {
	All          bool      `toml:"all"`
	KeepBytes    DiskSpace `toml:"keepBytes"`
	KeepDuration Duration  `toml:"keepDuration"`
	Filters      []string  `toml:"filters"`
}

func DefaultGCPolicy

func DefaultGCPolicy(keep DiskSpace) []GCPolicy

type GRPCConfig

type GRPCConfig struct {
	Address            []string `toml:"address"`
	DebugAddress       string   `toml:"debugAddress"`
	UID                *int     `toml:"uid"`
	GID                *int     `toml:"gid"`
	SecurityDescriptor string   `toml:"securityDescriptor"`

	TLS TLSConfig `toml:"tls"`
}

type GatewayFrontendConfig

type GatewayFrontendConfig struct {
	Enabled             *bool    `toml:"enabled"`
	AllowedRepositories []string `toml:"allowedRepositories"`
}

type HistoryConfig

type HistoryConfig struct {
	MaxAge     Duration `toml:"maxAge"`
	MaxEntries int64    `toml:"maxEntries"`
}

type LogConfig

type LogConfig struct {
	Format string `toml:"format"`
}

type NetworkConfig

type NetworkConfig struct {
	Mode          string `toml:"networkMode"`
	CNIConfigPath string `toml:"cniConfigPath"`
	CNIBinaryPath string `toml:"cniBinaryPath"`
	CNIPoolSize   int    `toml:"cniPoolSize"`
	BridgeName    string `toml:"bridgeName"`
	BridgeSubnet  string `toml:"bridgeSubnet"`
}

type OCIConfig

type OCIConfig struct {
	Enabled          *bool             `toml:"enabled"`
	Labels           map[string]string `toml:"labels"`
	Platforms        []string          `toml:"platforms"`
	Snapshotter      string            `toml:"snapshotter"`
	Rootless         bool              `toml:"rootless"`
	NoProcessSandbox bool              `toml:"noProcessSandbox"`
	GCConfig
	NetworkConfig
	// UserRemapUnsupported is unsupported key for testing. The feature is
	// incomplete and the intention is to make it default without config.
	UserRemapUnsupported string `toml:"userRemapUnsupported"`
	// For use in storing the OCI worker binary name that will replace buildkit-runc
	Binary               string `toml:"binary"`
	ProxySnapshotterPath string `toml:"proxySnapshotterPath"`
	DefaultCgroupParent  string `toml:"defaultCgroupParent"`

	// StargzSnapshotterConfig is configuration for stargz snapshotter.
	// We use a generic map[string]interface{} in order to remove the dependency
	// on stargz snapshotter's config pkg from our config.
	StargzSnapshotterConfig map[string]interface{} `toml:"stargzSnapshotter"`

	// ApparmorProfile is the name of the apparmor profile that should be used to constrain build containers.
	// The profile should already be loaded (by a higher level system) before creating a worker.
	ApparmorProfile string `toml:"apparmor-profile"`

	// SELinux enables applying SELinux labels.
	SELinux bool `toml:"selinux"`

	// MaxParallelism is the maximum number of parallel build steps that can be run at the same time.
	MaxParallelism int `toml:"max-parallelism"`
}

type OTELConfig

type OTELConfig struct {
	SocketPath string `toml:"socketPath"`
}

type SystemConfig

type SystemConfig struct {
	// PlatformCacheMaxAge controls how often supported platforms
	// are refreshed by rescanning the system.
	PlatformsCacheMaxAge *Duration `toml:"platformsCacheMaxAge"`
}

type TLSConfig

type TLSConfig struct {
	Cert string `toml:"cert"`
	Key  string `toml:"key"`
	CA   string `toml:"ca"`
}