vendor: github.com/moby/buildkit db304eb93126 (v0.13.0-dev)

full diff: d6e142600e...db304eb931

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
2024-02-21 11:54:00 +01:00
parent 414f215929
commit 953cbf6696
127 changed files with 3442 additions and 1797 deletions

View File

@ -84,6 +84,11 @@ func (g *gatewayClientForBuild) ResolveImageConfig(ctx context.Context, in *gate
return g.gateway.ResolveImageConfig(ctx, in, opts...)
}
func (g *gatewayClientForBuild) ResolveSourceMeta(ctx context.Context, in *gatewayapi.ResolveSourceMetaRequest, opts ...grpc.CallOption) (*gatewayapi.ResolveSourceMetaResponse, error) {
ctx = buildid.AppendToOutgoingContext(ctx, g.buildID)
return g.gateway.ResolveSourceMeta(ctx, in, opts...)
}
func (g *gatewayClientForBuild) Solve(ctx context.Context, in *gatewayapi.SolveRequest, opts ...grpc.CallOption) (*gatewayapi.SolveResponse, error) {
ctx = buildid.AppendToOutgoingContext(ctx, g.buildID)
return g.gateway.Solve(ctx, in, opts...)

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@ -46,6 +46,7 @@ type mount struct {
tmpfsOpt TmpfsInfo
cacheSharing CacheMountSharingMode
noOutput bool
contentCache MountContentCache
}
type ExecOp struct {
@ -281,6 +282,9 @@ func (e *ExecOp) Marshal(ctx context.Context, c *Constraints) (digest.Digest, []
} else if m.source != nil {
addCap(&e.constraints, pb.CapExecMountBind)
}
if m.contentCache != MountContentCacheDefault {
addCap(&e.constraints, pb.CapExecMountContentCache)
}
}
if len(e.secrets) > 0 {
@ -366,6 +370,14 @@ func (e *ExecOp) Marshal(ctx context.Context, c *Constraints) (digest.Digest, []
pm.CacheOpt.Sharing = pb.CacheSharingOpt_LOCKED
}
}
switch m.contentCache {
case MountContentCacheDefault:
pm.ContentCache = pb.MountContentCache_DEFAULT
case MountContentCacheOn:
pm.ContentCache = pb.MountContentCache_ON
case MountContentCacheOff:
pm.ContentCache = pb.MountContentCache_OFF
}
if m.tmpfs {
pm.MountType = pb.MountType_TMPFS
pm.TmpfsOpt = &pb.TmpfsOpt{
@ -492,6 +504,12 @@ func ForceNoOutput(m *mount) {
m.noOutput = true
}
func ContentCache(cache MountContentCache) MountOption {
return func(m *mount) {
m.contentCache = cache
}
}
func AsPersistentCacheDir(id string, sharing CacheMountSharingMode) MountOption {
return func(m *mount) {
m.cacheID = id
@ -783,3 +801,11 @@ const (
UlimitSigpending UlimitName = "sigpending"
UlimitStack UlimitName = "stack"
)
type MountContentCache int
const (
MountContentCacheDefault MountContentCache = iota
MountContentCacheOn
MountContentCacheOff
)

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@ -1,11 +1,7 @@
package llb
import (
"context"
spb "github.com/moby/buildkit/sourcepolicy/pb"
digest "github.com/opencontainers/go-digest"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/moby/buildkit/client/llb/sourceresolver"
)
// WithMetaResolver adds a metadata resolver to an image
@ -31,30 +27,4 @@ func WithLayerLimit(l int) ImageOption {
}
// ImageMetaResolver can resolve image config metadata from a reference
type ImageMetaResolver interface {
ResolveImageConfig(ctx context.Context, ref string, opt ResolveImageConfigOpt) (string, digest.Digest, []byte, error)
}
type ResolverType int
const (
ResolverTypeRegistry ResolverType = iota
ResolverTypeOCILayout
)
type ResolveImageConfigOpt struct {
ResolverType
Platform *ocispecs.Platform
ResolveMode string
LogName string
Store ResolveImageConfigOptStore
SourcePolicies []*spb.Policy
}
type ResolveImageConfigOptStore struct {
SessionID string
StoreID string
}
type ImageMetaResolver = sourceresolver.ImageMetaResolver

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@ -10,6 +10,7 @@ import (
"strings"
"github.com/distribution/reference"
"github.com/moby/buildkit/client/llb/sourceresolver"
"github.com/moby/buildkit/solver/pb"
"github.com/moby/buildkit/util/apicaps"
"github.com/moby/buildkit/util/gitutil"
@ -136,10 +137,11 @@ func Image(ref string, opts ...ImageOption) State {
if p == nil {
p = c.Platform
}
_, _, dt, err := info.metaResolver.ResolveImageConfig(ctx, ref, ResolveImageConfigOpt{
Platform: p,
ResolveMode: info.resolveMode.String(),
ResolverType: ResolverTypeRegistry,
_, _, dt, err := info.metaResolver.ResolveImageConfig(ctx, ref, sourceresolver.Opt{
Platform: p,
ImageOpt: &sourceresolver.ResolveImageOpt{
ResolveMode: info.resolveMode.String(),
},
})
if err != nil {
return State{}, err
@ -152,10 +154,11 @@ func Image(ref string, opts ...ImageOption) State {
if p == nil {
p = c.Platform
}
ref, dgst, dt, err := info.metaResolver.ResolveImageConfig(context.TODO(), ref, ResolveImageConfigOpt{
Platform: p,
ResolveMode: info.resolveMode.String(),
ResolverType: ResolverTypeRegistry,
ref, dgst, dt, err := info.metaResolver.ResolveImageConfig(context.TODO(), ref, sourceresolver.Opt{
Platform: p,
ImageOpt: &sourceresolver.ResolveImageOpt{
ResolveMode: info.resolveMode.String(),
},
})
if err != nil {
return State{}, err

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@ -0,0 +1,59 @@
package sourceresolver
import (
"context"
"strings"
"github.com/distribution/reference"
"github.com/moby/buildkit/solver/pb"
"github.com/moby/buildkit/util/imageutil"
digest "github.com/opencontainers/go-digest"
"github.com/pkg/errors"
)
type ImageMetaResolver interface {
ResolveImageConfig(ctx context.Context, ref string, opt Opt) (string, digest.Digest, []byte, error)
}
type imageMetaResolver struct {
mr MetaResolver
}
var _ ImageMetaResolver = &imageMetaResolver{}
func NewImageMetaResolver(mr MetaResolver) ImageMetaResolver {
return &imageMetaResolver{
mr: mr,
}
}
func (imr *imageMetaResolver) ResolveImageConfig(ctx context.Context, ref string, opt Opt) (string, digest.Digest, []byte, error) {
parsed, err := reference.ParseNormalizedNamed(ref)
if err != nil {
return "", "", nil, errors.Wrapf(err, "could not parse reference %q", ref)
}
ref = parsed.String()
op := &pb.SourceOp{
Identifier: "docker-image://" + ref,
}
if opt := opt.OCILayoutOpt; opt != nil {
op.Identifier = "oci-layout://" + ref
op.Attrs = map[string]string{}
if opt.Store.SessionID != "" {
op.Attrs[pb.AttrOCILayoutSessionID] = opt.Store.SessionID
}
if opt.Store.StoreID != "" {
op.Attrs[pb.AttrOCILayoutStoreID] = opt.Store.StoreID
}
}
res, err := imr.mr.ResolveSourceMetadata(ctx, op, opt)
if err != nil {
return "", "", nil, errors.Wrapf(err, "failed to resolve source metadata for %s", ref)
}
if res.Image == nil {
return "", "", nil, &imageutil.ResolveToNonImageError{Ref: ref, Updated: res.Op.Identifier}
}
ref = strings.TrimPrefix(res.Op.Identifier, "docker-image://")
ref = strings.TrimPrefix(ref, "oci-layout://")
return ref, res.Image.Digest, res.Image.Config, nil
}

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@ -0,0 +1,54 @@
package sourceresolver
import (
"context"
"github.com/moby/buildkit/solver/pb"
spb "github.com/moby/buildkit/sourcepolicy/pb"
digest "github.com/opencontainers/go-digest"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
)
type ResolverType int
const (
ResolverTypeRegistry ResolverType = iota
ResolverTypeOCILayout
)
type MetaResolver interface {
ResolveSourceMetadata(ctx context.Context, op *pb.SourceOp, opt Opt) (*MetaResponse, error)
}
type Opt struct {
LogName string
SourcePolicies []*spb.Policy
Platform *ocispecs.Platform
ImageOpt *ResolveImageOpt
OCILayoutOpt *ResolveOCILayoutOpt
}
type MetaResponse struct {
Op *pb.SourceOp
Image *ResolveImageResponse
}
type ResolveImageOpt struct {
ResolveMode string
}
type ResolveImageResponse struct {
Digest digest.Digest
Config []byte
}
type ResolveOCILayoutOpt struct {
Store ResolveImageConfigOptStore
}
type ResolveImageConfigOptStore struct {
SessionID string
StoreID string
}

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@ -1,49 +0,0 @@
package image
import (
"time"
"github.com/docker/docker/api/types/strslice"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
)
// HealthConfig holds configuration settings for the HEALTHCHECK feature.
type HealthConfig struct {
// Test is the test to perform to check that the container is healthy.
// An empty slice means to inherit the default.
// The options are:
// {} : inherit healthcheck
// {"NONE"} : disable healthcheck
// {"CMD", args...} : exec arguments directly
// {"CMD-SHELL", command} : run command with system's default shell
Test []string `json:",omitempty"`
// Zero means to inherit. Durations are expressed as integer nanoseconds.
Interval time.Duration `json:",omitempty"` // Interval is the time to wait between checks.
Timeout time.Duration `json:",omitempty"` // Timeout is the time to wait before considering the check to have hung.
StartPeriod time.Duration `json:",omitempty"` // The start period for the container to initialize before the retries starts to count down.
StartInterval time.Duration `json:",omitempty"` // StartInterval is the time to wait between checks during the start period.
// Retries is the number of consecutive failures needed to consider a container as unhealthy.
// Zero means inherit.
Retries int `json:",omitempty"`
}
// ImageConfig is a docker compatible config for an image
type ImageConfig struct {
ocispecs.ImageConfig
Healthcheck *HealthConfig `json:",omitempty"` // Healthcheck describes how to check the container is healthy
OnBuild []string // ONBUILD metadata that were defined on the image Dockerfile
Shell strslice.StrSlice `json:",omitempty"` // Shell for shell-form of RUN, CMD, ENTRYPOINT
}
// Image is the JSON structure which describes some basic information about the image.
// This provides the `application/vnd.oci.image.config.v1+json` mediatype when marshalled to JSON.
type Image struct {
ocispecs.Image
// Config defines the execution parameters which should be used as a base when running a container using the image.
Config ImageConfig `json:"config,omitempty"`
}

View File

@ -7,14 +7,14 @@ import (
"github.com/containerd/containerd/platforms"
"github.com/moby/buildkit/exporter/containerimage/exptypes"
"github.com/moby/buildkit/exporter/containerimage/image"
"github.com/moby/buildkit/frontend/gateway/client"
dockerspec "github.com/moby/docker-image-spec/specs-go/v1"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"golang.org/x/sync/errgroup"
)
type BuildFunc func(ctx context.Context, platform *ocispecs.Platform, idx int) (client.Reference, *image.Image, error)
type BuildFunc func(ctx context.Context, platform *ocispecs.Platform, idx int) (client.Reference, *dockerspec.DockerOCIImage, error)
func (bc *Client) Build(ctx context.Context, fn BuildFunc) (*ResultBuilder, error) {
res := client.NewResult()

View File

@ -13,11 +13,11 @@ import (
"github.com/distribution/reference"
controlapi "github.com/moby/buildkit/api/services/control"
"github.com/moby/buildkit/client/llb"
"github.com/moby/buildkit/exporter/containerimage/image"
"github.com/moby/buildkit/frontend/attestations"
"github.com/moby/buildkit/frontend/gateway/client"
"github.com/moby/buildkit/solver/pb"
"github.com/moby/buildkit/util/flightcontrol"
dockerspec "github.com/moby/docker-image-spec/specs-go/v1"
"github.com/moby/patternmatcher/ignorefile"
digest "github.com/opencontainers/go-digest"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
@ -460,7 +460,7 @@ func (bc *Client) MainContext(ctx context.Context, opts ...llb.LocalOption) (*ll
return &st, nil
}
func (bc *Client) NamedContext(ctx context.Context, name string, opt ContextOpt) (*llb.State, *image.Image, error) {
func (bc *Client) NamedContext(ctx context.Context, name string, opt ContextOpt) (*llb.State, *dockerspec.DockerOCIImage, error) {
named, err := reference.ParseNormalizedNamed(name)
if err != nil {
return nil, nil, errors.Wrapf(err, "invalid context name %s", name)

View File

@ -10,11 +10,12 @@ import (
"github.com/distribution/reference"
"github.com/moby/buildkit/client/llb"
"github.com/moby/buildkit/client/llb/sourceresolver"
"github.com/moby/buildkit/exporter/containerimage/exptypes"
"github.com/moby/buildkit/exporter/containerimage/image"
"github.com/moby/buildkit/frontend/gateway/client"
"github.com/moby/buildkit/solver/pb"
"github.com/moby/buildkit/util/imageutil"
dockerspec "github.com/moby/docker-image-spec/specs-go/v1"
"github.com/moby/patternmatcher/ignorefile"
"github.com/pkg/errors"
)
@ -25,13 +26,14 @@ const (
maxContextRecursion = 10
)
func (bc *Client) namedContext(ctx context.Context, name string, nameWithPlatform string, opt ContextOpt) (*llb.State, *image.Image, error) {
func (bc *Client) namedContext(ctx context.Context, name string, nameWithPlatform string, opt ContextOpt) (*llb.State, *dockerspec.DockerOCIImage, error) {
return bc.namedContextRecursive(ctx, name, nameWithPlatform, opt, 0)
}
func (bc *Client) namedContextRecursive(ctx context.Context, name string, nameWithPlatform string, opt ContextOpt, count int) (*llb.State, *image.Image, error) {
func (bc *Client) namedContextRecursive(ctx context.Context, name string, nameWithPlatform string, opt ContextOpt, count int) (*llb.State, *dockerspec.DockerOCIImage, error) {
opts := bc.bopts.Opts
v, ok := opts[contextPrefix+nameWithPlatform]
contextKey := contextPrefix + nameWithPlatform
v, ok := opts[contextKey]
if !ok {
return nil, nil, nil
}
@ -71,21 +73,28 @@ func (bc *Client) namedContextRecursive(ctx context.Context, name string, nameWi
named = reference.TagNameOnly(named)
ref, dgst, data, err := bc.client.ResolveImageConfig(ctx, named.String(), llb.ResolveImageConfigOpt{
Platform: opt.Platform,
ResolveMode: opt.ResolveMode,
LogName: fmt.Sprintf("[context %s] load metadata for %s", nameWithPlatform, ref),
ResolverType: llb.ResolverTypeRegistry,
ref, dgst, data, err := bc.client.ResolveImageConfig(ctx, named.String(), sourceresolver.Opt{
LogName: fmt.Sprintf("[context %s] load metadata for %s", nameWithPlatform, ref),
Platform: opt.Platform,
ImageOpt: &sourceresolver.ResolveImageOpt{
ResolveMode: opt.ResolveMode,
},
})
if err != nil {
e := &imageutil.ResolveToNonImageError{}
if errors.As(err, &e) {
return bc.namedContextRecursive(ctx, e.Updated, name, opt, count+1)
before, after, ok := strings.Cut(e.Updated, "://")
if !ok {
return nil, nil, errors.Errorf("could not parse ref: %s", e.Updated)
}
bc.bopts.Opts[contextKey] = before + ":" + after
return bc.namedContextRecursive(ctx, name, nameWithPlatform, opt, count+1)
}
return nil, nil, err
}
var img image.Image
var img dockerspec.DockerOCIImage
if err := json.Unmarshal(data, &img); err != nil {
return nil, nil, err
}
@ -139,22 +148,21 @@ func (bc *Client) namedContextRecursive(ctx context.Context, name string, nameWi
return nil, nil, errors.Wrapf(err, "could not wrap %q with digest", name)
}
// TODO: How should source policy be handled here with a dummy ref?
_, dgst, data, err := bc.client.ResolveImageConfig(ctx, dummyRef.String(), llb.ResolveImageConfigOpt{
Platform: opt.Platform,
ResolveMode: opt.ResolveMode,
LogName: fmt.Sprintf("[context %s] load metadata for %s", nameWithPlatform, dummyRef.String()),
ResolverType: llb.ResolverTypeOCILayout,
Store: llb.ResolveImageConfigOptStore{
SessionID: bc.bopts.SessionID,
StoreID: named.Name(),
_, dgst, data, err := bc.client.ResolveImageConfig(ctx, dummyRef.String(), sourceresolver.Opt{
LogName: fmt.Sprintf("[context %s] load metadata for %s", nameWithPlatform, dummyRef.String()),
Platform: opt.Platform,
OCILayoutOpt: &sourceresolver.ResolveOCILayoutOpt{
Store: sourceresolver.ResolveImageConfigOptStore{
SessionID: bc.bopts.SessionID,
StoreID: named.Name(),
},
},
})
if err != nil {
return nil, nil, err
}
var img image.Image
var img dockerspec.DockerOCIImage
if err := json.Unmarshal(data, &img); err != nil {
return nil, nil, errors.Wrap(err, "could not parse oci-layout image config")
}
@ -239,7 +247,7 @@ func (bc *Client) namedContextRecursive(ctx context.Context, name string, nameWi
if err := json.Unmarshal([]byte(md), &m); err != nil {
return nil, nil, errors.Wrapf(err, "failed to parse input metadata %s", md)
}
var img *image.Image
var img *dockerspec.DockerOCIImage
if dtic, ok := m[exptypes.ExporterImageConfigKey]; ok {
st, err = st.WithImageConfig(dtic)
if err != nil {

View File

@ -6,6 +6,7 @@ import (
"syscall"
"github.com/moby/buildkit/client/llb"
"github.com/moby/buildkit/client/llb/sourceresolver"
"github.com/moby/buildkit/solver/pb"
"github.com/moby/buildkit/solver/result"
spb "github.com/moby/buildkit/sourcepolicy/pb"
@ -26,8 +27,9 @@ func NewResult() *Result {
}
type Client interface {
sourceresolver.MetaResolver
Solve(ctx context.Context, req SolveRequest) (*Result, error)
ResolveImageConfig(ctx context.Context, ref string, opt llb.ResolveImageConfigOpt) (string, digest.Digest, []byte, error)
ResolveImageConfig(ctx context.Context, ref string, opt sourceresolver.Opt) (string, digest.Digest, []byte, error)
BuildOpts() BuildOpts
Inputs(ctx context.Context) (map[string]llb.State, error)
NewContainer(ctx context.Context, req NewContainerRequest) (Container, error)

View File

@ -12,10 +12,12 @@ import (
"syscall"
"time"
distreference "github.com/distribution/reference"
"github.com/gogo/googleapis/google/rpc"
gogotypes "github.com/gogo/protobuf/types"
"github.com/golang/protobuf/ptypes/any"
"github.com/moby/buildkit/client/llb"
"github.com/moby/buildkit/client/llb/sourceresolver"
"github.com/moby/buildkit/frontend/gateway/client"
pb "github.com/moby/buildkit/frontend/gateway/pb"
"github.com/moby/buildkit/identity"
@ -23,6 +25,7 @@ import (
"github.com/moby/buildkit/util/apicaps"
"github.com/moby/buildkit/util/bklog"
"github.com/moby/buildkit/util/grpcerrors"
"github.com/moby/buildkit/util/imageutil"
"github.com/moby/sys/signal"
digest "github.com/opencontainers/go-digest"
"github.com/pkg/errors"
@ -479,7 +482,35 @@ func (c *grpcClient) Solve(ctx context.Context, creq client.SolveRequest) (res *
return res, nil
}
func (c *grpcClient) ResolveImageConfig(ctx context.Context, ref string, opt llb.ResolveImageConfigOpt) (string, digest.Digest, []byte, error) {
func (c *grpcClient) ResolveSourceMetadata(ctx context.Context, op *opspb.SourceOp, opt sourceresolver.Opt) (*sourceresolver.MetaResponse, error) {
if c.caps.Supports(pb.CapSourceMetaResolver) != nil {
var ref string
if v, ok := strings.CutPrefix(op.Identifier, "docker-image://"); ok {
ref = v
} else if v, ok := strings.CutPrefix(op.Identifier, "oci-layout://"); ok {
ref = v
} else {
return &sourceresolver.MetaResponse{Op: op}, nil
}
retRef, dgst, config, err := c.ResolveImageConfig(ctx, ref, opt)
if err != nil {
return nil, err
}
if strings.HasPrefix(op.Identifier, "docker-image://") {
op.Identifier = "docker-image://" + retRef
} else if strings.HasPrefix(op.Identifier, "oci-layout://") {
op.Identifier = "oci-layout://" + retRef
}
return &sourceresolver.MetaResponse{
Op: op,
Image: &sourceresolver.ResolveImageResponse{
Digest: dgst,
Config: config,
},
}, nil
}
var p *opspb.Platform
if platform := opt.Platform; platform != nil {
p = &opspb.Platform{
@ -491,16 +522,97 @@ func (c *grpcClient) ResolveImageConfig(ctx context.Context, ref string, opt llb
}
}
resp, err := c.client.ResolveImageConfig(ctx, &pb.ResolveImageConfigRequest{
ResolverType: int32(opt.ResolverType),
Ref: ref,
req := &pb.ResolveSourceMetaRequest{
Source: op,
Platform: p,
ResolveMode: opt.ResolveMode,
LogName: opt.LogName,
SessionID: opt.Store.SessionID,
StoreID: opt.Store.StoreID,
SourcePolicies: opt.SourcePolicies,
})
}
resp, err := c.client.ResolveSourceMeta(ctx, req)
if err != nil {
return nil, err
}
r := &sourceresolver.MetaResponse{
Op: resp.Source,
}
if resp.Image != nil {
r.Image = &sourceresolver.ResolveImageResponse{
Digest: resp.Image.Digest,
Config: resp.Image.Config,
}
}
return r, nil
}
func (c *grpcClient) resolveImageConfigViaSourceMetadata(ctx context.Context, ref string, opt sourceresolver.Opt, p *opspb.Platform) (string, digest.Digest, []byte, error) {
op := &opspb.SourceOp{
Identifier: "docker-image://" + ref,
}
if opt.OCILayoutOpt != nil {
named, err := distreference.ParseNormalizedNamed(ref)
if err != nil {
return "", "", nil, err
}
op.Identifier = "oci-layout://" + named.String()
op.Attrs = map[string]string{
opspb.AttrOCILayoutSessionID: opt.OCILayoutOpt.Store.SessionID,
opspb.AttrOCILayoutStoreID: opt.OCILayoutOpt.Store.StoreID,
}
}
req := &pb.ResolveSourceMetaRequest{
Source: op,
Platform: p,
LogName: opt.LogName,
SourcePolicies: opt.SourcePolicies,
}
resp, err := c.client.ResolveSourceMeta(ctx, req)
if err != nil {
return "", "", nil, err
}
if resp.Image == nil {
return "", "", nil, &imageutil.ResolveToNonImageError{Ref: ref, Updated: resp.Source.Identifier}
}
ref = strings.TrimPrefix(resp.Source.Identifier, "docker-image://")
ref = strings.TrimPrefix(ref, "oci-layout://")
return ref, resp.Image.Digest, resp.Image.Config, nil
}
func (c *grpcClient) ResolveImageConfig(ctx context.Context, ref string, opt sourceresolver.Opt) (string, digest.Digest, []byte, error) {
var p *opspb.Platform
if platform := opt.Platform; platform != nil {
p = &opspb.Platform{
OS: platform.OS,
Architecture: platform.Architecture,
Variant: platform.Variant,
OSVersion: platform.OSVersion,
OSFeatures: platform.OSFeatures,
}
}
if c.caps.Supports(pb.CapSourceMetaResolver) == nil {
return c.resolveImageConfigViaSourceMetadata(ctx, ref, opt, p)
}
req := &pb.ResolveImageConfigRequest{
Ref: ref,
LogName: opt.LogName,
SourcePolicies: opt.SourcePolicies,
Platform: p,
}
if iopt := opt.ImageOpt; iopt != nil {
req.ResolveMode = iopt.ResolveMode
req.ResolverType = int32(sourceresolver.ResolverTypeRegistry)
}
if iopt := opt.OCILayoutOpt; iopt != nil {
req.ResolverType = int32(sourceresolver.ResolverTypeOCILayout)
req.StoreID = iopt.Store.StoreID
req.SessionID = iopt.Store.SessionID
}
resp, err := c.client.ResolveImageConfig(ctx, req)
if err != nil {
return "", "", nil, err
}

View File

@ -68,6 +68,10 @@ const (
// CapAttestations is the capability to indicate that attestation
// references will be attached to results
CapAttestations apicaps.CapID = "reference.attestations"
// CapSourceMetaResolver is the capability to indicates support for ResolveSourceMetadata
// function in gateway API
CapSourceMetaResolver apicaps.CapID = "source.metaresolver"
)
func init() {
@ -231,4 +235,11 @@ func init() {
Enabled: true,
Status: apicaps.CapStatusExperimental,
})
Caps.Init(apicaps.Cap{
ID: CapSourceMetaResolver,
Name: "source meta resolver",
Enabled: true,
Status: apicaps.CapStatusExperimental,
})
}

File diff suppressed because it is too large Load Diff

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@ -17,6 +17,8 @@ option (gogoproto.unmarshaler_all) = true;
service LLBBridge {
// apicaps:CapResolveImage
rpc ResolveImageConfig(ResolveImageConfigRequest) returns (ResolveImageConfigResponse);
// apicaps:CapSourceMetaResolver
rpc ResolveSourceMeta(ResolveSourceMetaRequest) returns (ResolveSourceMetaResponse);
// apicaps:CapSolveBase
rpc Solve(SolveRequest) returns (SolveResponse);
// apicaps:CapReadFile
@ -132,6 +134,24 @@ message ResolveImageConfigResponse {
string Ref = 3;
}
message ResolveSourceMetaRequest {
pb.SourceOp Source = 1;
pb.Platform Platform = 2;
string LogName = 3;
string ResolveMode = 4;
repeated moby.buildkit.v1.sourcepolicy.Policy SourcePolicies = 8;
}
message ResolveSourceMetaResponse {
pb.SourceOp Source = 1;
ResolveSourceImageResponse Image = 2;
}
message ResolveSourceImageResponse {
string Digest = 1 [(gogoproto.customtype) = "github.com/opencontainers/go-digest.Digest", (gogoproto.nullable) = false];
bytes Config = 2;
}
message SolveRequest {
pb.Definition Definition = 1;
string Frontend = 2;

View File

@ -57,6 +57,7 @@ const (
CapExecMountTmpfsSize apicaps.CapID = "exec.mount.tmpfs.size"
CapExecMountSecret apicaps.CapID = "exec.mount.secret"
CapExecMountSSH apicaps.CapID = "exec.mount.ssh"
CapExecMountContentCache apicaps.CapID = "exec.mount.cache.content"
CapExecCgroupsMounted apicaps.CapID = "exec.cgroup"
CapExecSecretEnv apicaps.CapID = "exec.secretenv"
@ -337,6 +338,12 @@ func init() {
Status: apicaps.CapStatusExperimental,
})
Caps.Init(apicaps.Cap{
ID: CapExecMountContentCache,
Enabled: true,
Status: apicaps.CapStatusExperimental,
})
Caps.Init(apicaps.Cap{
ID: CapExecCgroupsMounted,
Enabled: true,

View File

@ -117,6 +117,35 @@ func (MountType) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_8de16154b2733812, []int{2}
}
// MountContentCache ...
type MountContentCache int32
const (
MountContentCache_DEFAULT MountContentCache = 0
MountContentCache_ON MountContentCache = 1
MountContentCache_OFF MountContentCache = 2
)
var MountContentCache_name = map[int32]string{
0: "DEFAULT",
1: "ON",
2: "OFF",
}
var MountContentCache_value = map[string]int32{
"DEFAULT": 0,
"ON": 1,
"OFF": 2,
}
func (x MountContentCache) String() string {
return proto.EnumName(MountContentCache_name, int32(x))
}
func (MountContentCache) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_8de16154b2733812, []int{3}
}
// CacheSharingOpt defines different sharing modes for cache mount
type CacheSharingOpt int32
@ -146,7 +175,7 @@ func (x CacheSharingOpt) String() string {
}
func (CacheSharingOpt) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_8de16154b2733812, []int{3}
return fileDescriptor_8de16154b2733812, []int{4}
}
// Op represents a vertex of the LLB DAG.
@ -771,17 +800,18 @@ func (m *SecretEnv) GetOptional() bool {
// Mount specifies how to mount an input Op as a filesystem.
type Mount struct {
Input InputIndex `protobuf:"varint,1,opt,name=input,proto3,customtype=InputIndex" json:"input"`
Selector string `protobuf:"bytes,2,opt,name=selector,proto3" json:"selector,omitempty"`
Dest string `protobuf:"bytes,3,opt,name=dest,proto3" json:"dest,omitempty"`
Output OutputIndex `protobuf:"varint,4,opt,name=output,proto3,customtype=OutputIndex" json:"output"`
Readonly bool `protobuf:"varint,5,opt,name=readonly,proto3" json:"readonly,omitempty"`
MountType MountType `protobuf:"varint,6,opt,name=mountType,proto3,enum=pb.MountType" json:"mountType,omitempty"`
TmpfsOpt *TmpfsOpt `protobuf:"bytes,19,opt,name=TmpfsOpt,proto3" json:"TmpfsOpt,omitempty"`
CacheOpt *CacheOpt `protobuf:"bytes,20,opt,name=cacheOpt,proto3" json:"cacheOpt,omitempty"`
SecretOpt *SecretOpt `protobuf:"bytes,21,opt,name=secretOpt,proto3" json:"secretOpt,omitempty"`
SSHOpt *SSHOpt `protobuf:"bytes,22,opt,name=SSHOpt,proto3" json:"SSHOpt,omitempty"`
ResultID string `protobuf:"bytes,23,opt,name=resultID,proto3" json:"resultID,omitempty"`
Input InputIndex `protobuf:"varint,1,opt,name=input,proto3,customtype=InputIndex" json:"input"`
Selector string `protobuf:"bytes,2,opt,name=selector,proto3" json:"selector,omitempty"`
Dest string `protobuf:"bytes,3,opt,name=dest,proto3" json:"dest,omitempty"`
Output OutputIndex `protobuf:"varint,4,opt,name=output,proto3,customtype=OutputIndex" json:"output"`
Readonly bool `protobuf:"varint,5,opt,name=readonly,proto3" json:"readonly,omitempty"`
MountType MountType `protobuf:"varint,6,opt,name=mountType,proto3,enum=pb.MountType" json:"mountType,omitempty"`
TmpfsOpt *TmpfsOpt `protobuf:"bytes,19,opt,name=TmpfsOpt,proto3" json:"TmpfsOpt,omitempty"`
CacheOpt *CacheOpt `protobuf:"bytes,20,opt,name=cacheOpt,proto3" json:"cacheOpt,omitempty"`
SecretOpt *SecretOpt `protobuf:"bytes,21,opt,name=secretOpt,proto3" json:"secretOpt,omitempty"`
SSHOpt *SSHOpt `protobuf:"bytes,22,opt,name=SSHOpt,proto3" json:"SSHOpt,omitempty"`
ResultID string `protobuf:"bytes,23,opt,name=resultID,proto3" json:"resultID,omitempty"`
ContentCache MountContentCache `protobuf:"varint,24,opt,name=contentCache,proto3,enum=pb.MountContentCache" json:"contentCache,omitempty"`
}
func (m *Mount) Reset() { *m = Mount{} }
@ -876,6 +906,13 @@ func (m *Mount) GetResultID() string {
return ""
}
func (m *Mount) GetContentCache() MountContentCache {
if m != nil {
return m.ContentCache
}
return MountContentCache_DEFAULT
}
// TmpfsOpt defines options describing tpmfs mounts
type TmpfsOpt struct {
// Specify an upper limit on the size of the filesystem.
@ -2799,6 +2836,7 @@ func init() {
proto.RegisterEnum("pb.NetMode", NetMode_name, NetMode_value)
proto.RegisterEnum("pb.SecurityMode", SecurityMode_name, SecurityMode_value)
proto.RegisterEnum("pb.MountType", MountType_name, MountType_value)
proto.RegisterEnum("pb.MountContentCache", MountContentCache_name, MountContentCache_value)
proto.RegisterEnum("pb.CacheSharingOpt", CacheSharingOpt_name, CacheSharingOpt_value)
proto.RegisterType((*Op)(nil), "pb.Op")
proto.RegisterType((*Platform)(nil), "pb.Platform")
@ -2854,169 +2892,172 @@ func init() {
func init() { proto.RegisterFile("ops.proto", fileDescriptor_8de16154b2733812) }
var fileDescriptor_8de16154b2733812 = []byte{
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0xb4, 0x8a, 0x1b, 0x1f, 0xc2, 0x1b, 0x97, 0x5e, 0x74, 0x70, 0xc5, 0x4e, 0x77, 0x7f, 0xe7, 0xf8,
0x11, 0x9a, 0x58, 0x86, 0x7c, 0xff, 0x50, 0x2b, 0xea, 0xef, 0xef, 0xb7, 0xf2, 0x1b, 0x1f, 0xc3,
0xb5, 0x85, 0x27, 0x19, 0x5a, 0xf0, 0x60, 0x87, 0x77, 0x71, 0xf1, 0x3a, 0x54, 0x8e, 0x78, 0xef,
0xe9, 0xce, 0x93, 0x6e, 0x2b, 0x87, 0x82, 0x47, 0xfd, 0xbd, 0x87, 0xdd, 0x4e, 0x2b, 0xbf, 0x7b,
0xf3, 0xab, 0x17, 0xab, 0xb9, 0x6f, 0x5e, 0xac, 0xe6, 0xbe, 0x7d, 0xb1, 0x9a, 0xfb, 0xeb, 0x8b,
0xd5, 0xdc, 0x97, 0xdf, 0xaf, 0x2e, 0x7d, 0xf3, 0xfd, 0xea, 0xd2, 0xb7, 0xdf, 0xaf, 0x2e, 0x9d,
0x94, 0xe9, 0x5f, 0x97, 0x8f, 0xfe, 0x19, 0x00, 0x00, 0xff, 0xff, 0xe8, 0xd7, 0x00, 0x96, 0xb5,
0x19, 0x00, 0x00,
}
func (m *Op) Marshal() (dAtA []byte, err error) {
@ -3646,6 +3687,13 @@ func (m *Mount) MarshalToSizedBuffer(dAtA []byte) (int, error) {
_ = i
var l int
_ = l
if m.ContentCache != 0 {
i = encodeVarintOps(dAtA, i, uint64(m.ContentCache))
i--
dAtA[i] = 0x1
i--
dAtA[i] = 0xc0
}
if len(m.ResultID) > 0 {
i -= len(m.ResultID)
copy(dAtA[i:], m.ResultID)
@ -5869,6 +5917,9 @@ func (m *Mount) Size() (n int) {
if l > 0 {
n += 2 + l + sovOps(uint64(l))
}
if m.ContentCache != 0 {
n += 2 + sovOps(uint64(m.ContentCache))
}
return n
}
@ -8576,6 +8627,25 @@ func (m *Mount) Unmarshal(dAtA []byte) error {
}
m.ResultID = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
case 24:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field ContentCache", wireType)
}
m.ContentCache = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowOps
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.ContentCache |= MountContentCache(b&0x7F) << shift
if b < 0x80 {
break
}
}
default:
iNdEx = preIndex
skippy, err := skipOps(dAtA[iNdEx:])

View File

@ -109,6 +109,7 @@ message Mount {
SecretOpt secretOpt = 21;
SSHOpt SSHOpt = 22;
string resultID = 23;
MountContentCache contentCache = 24;
}
// MountType defines a type of a mount from a supported set
@ -120,6 +121,13 @@ enum MountType {
TMPFS = 4;
}
// MountContentCache ...
enum MountContentCache {
DEFAULT = 0;
ON = 1;
OFF = 2;
}
// TmpfsOpt defines options describing tpmfs mounts
message TmpfsOpt {
// Specify an upper limit on the size of the filesystem.

View File

@ -1,161 +0,0 @@
package sourcepolicy
import (
"context"
"github.com/moby/buildkit/solver/pb"
spb "github.com/moby/buildkit/sourcepolicy/pb"
"github.com/moby/buildkit/util/bklog"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
var (
// ErrSourceDenied is returned by the policy engine when a source is denied by the policy.
ErrSourceDenied = errors.New("source denied by policy")
// ErrTooManyOps is returned by the policy engine when there are too many converts for a single source op.
ErrTooManyOps = errors.New("too many operations")
)
// Engine is the source policy engine.
// It is responsible for evaluating a source policy against a source operation.
// Create one with `NewEngine`
//
// Rule matching is delegated to the `Matcher` interface.
// Mutations are delegated to the `Mutater` interface.
type Engine struct {
pol []*spb.Policy
sources map[string]*selectorCache
}
// NewEngine creates a new source policy engine.
func NewEngine(pol []*spb.Policy) *Engine {
return &Engine{
pol: pol,
}
}
// TODO: The key here can't be used to cache attr constraint regexes.
func (e *Engine) selectorCache(src *spb.Selector) *selectorCache {
if e.sources == nil {
e.sources = map[string]*selectorCache{}
}
key := src.MatchType.String() + " " + src.Identifier
if s, ok := e.sources[key]; ok {
return s
}
s := &selectorCache{Selector: src}
e.sources[key] = s
return s
}
// Evaluate evaluates a source operation against the policy.
//
// Policies are re-evaluated for each convert rule.
// Evaluate will error if the there are too many converts for a single source op to prevent infinite loops.
// This function may error out even if the op was mutated, in which case `true` will be returned along with the error.
//
// An error is returned when the source is denied by the policy.
func (e *Engine) Evaluate(ctx context.Context, op *pb.Op) (bool, error) {
if len(e.pol) == 0 {
return false, nil
}
var mutated bool
const maxIterr = 20
for i := 0; ; i++ {
if i > maxIterr {
return mutated, errors.Wrapf(ErrTooManyOps, "too many mutations on a single source")
}
srcOp := op.GetSource()
if srcOp == nil {
return false, nil
}
if i == 0 {
ctx = bklog.WithLogger(ctx, bklog.G(ctx).WithField("orig", *srcOp).WithField("updated", op.GetSource()))
}
mut, err := e.evaluatePolicies(ctx, srcOp)
if mut {
mutated = true
}
if err != nil {
return mutated, err
}
if !mut {
break
}
}
return mutated, nil
}
func (e *Engine) evaluatePolicies(ctx context.Context, srcOp *pb.SourceOp) (bool, error) {
for _, pol := range e.pol {
mut, err := e.evaluatePolicy(ctx, pol, srcOp)
if mut || err != nil {
return mut, err
}
}
return false, nil
}
// evaluatePolicy evaluates a single policy against a source operation.
// If the source is mutated the policy is short-circuited and `true` is returned.
// If the source is denied, an error will be returned.
//
// For Allow/Deny rules, the last matching rule wins.
// E.g. `ALLOW foo; DENY foo` will deny `foo`, `DENY foo; ALLOW foo` will allow `foo`.
func (e *Engine) evaluatePolicy(ctx context.Context, pol *spb.Policy, srcOp *pb.SourceOp) (retMut bool, retErr error) {
ident := srcOp.GetIdentifier()
ctx = bklog.WithLogger(ctx, bklog.G(ctx).WithField("ref", ident))
defer func() {
if retMut || retErr != nil {
bklog.G(ctx).WithFields(
logrus.Fields{
"mutated": retMut,
"updated": srcOp.GetIdentifier(),
logrus.ErrorKey: retErr,
}).Debug("Evaluated source policy")
}
}()
var deny bool
for _, rule := range pol.Rules {
selector := e.selectorCache(rule.Selector)
matched, err := match(ctx, selector, ident, srcOp.Attrs)
if err != nil {
return false, errors.Wrap(err, "error matching source policy")
}
if !matched {
continue
}
switch rule.Action {
case spb.PolicyAction_ALLOW:
deny = false
case spb.PolicyAction_DENY:
deny = true
case spb.PolicyAction_CONVERT:
mut, err := mutate(ctx, srcOp, rule, selector, ident)
if err != nil || mut {
return mut, errors.Wrap(err, "error mutating source policy")
}
default:
return false, errors.Errorf("source policy: rule %s %s: unknown type %q", rule.Action, rule.Selector.Identifier, ident)
}
}
if deny {
return false, errors.Wrapf(ErrSourceDenied, "source %q denied by policy", ident)
}
return false, nil
}

View File

@ -1,92 +0,0 @@
package sourcepolicy
import (
"regexp"
spb "github.com/moby/buildkit/sourcepolicy/pb"
"github.com/moby/buildkit/util/wildcard"
"github.com/pkg/errors"
)
// Source wraps a a protobuf source in order to store cached state such as the compiled regexes.
type selectorCache struct {
*spb.Selector
re *regexp.Regexp
w *wildcardCache
}
// Format formats the provided ref according to the match/type of the source.
//
// For example, if the source is a wildcard, the ref will be formatted with the wildcard in the source replacing the parameters in the destination.
//
// matcher: wildcard source: "docker.io/library/golang:*" match: "docker.io/library/golang:1.19" format: "docker.io/library/golang:${1}-alpine" result: "docker.io/library/golang:1.19-alpine"
func (s *selectorCache) Format(match, format string) (string, error) {
switch s.MatchType {
case spb.MatchType_EXACT:
return s.Identifier, nil
case spb.MatchType_REGEX:
re, err := s.regex()
if err != nil {
return "", err
}
return re.ReplaceAllString(match, format), nil
case spb.MatchType_WILDCARD:
w, err := s.wildcard()
if err != nil {
return "", err
}
m := w.Match(match)
if m == nil {
return match, nil
}
return m.Format(format)
}
return "", errors.Errorf("unknown match type: %s", s.MatchType)
}
// wildcardCache wraps a wildcard.Wildcard to cache returned matches by ref.
// This way a match only needs to be computed once per ref.
type wildcardCache struct {
w *wildcard.Wildcard
m map[string]*wildcard.Match
}
func (w *wildcardCache) Match(ref string) *wildcard.Match {
if w.m == nil {
w.m = make(map[string]*wildcard.Match)
}
if m, ok := w.m[ref]; ok {
return m
}
m := w.w.Match(ref)
w.m[ref] = m
return m
}
func (s *selectorCache) wildcard() (*wildcardCache, error) {
if s.w != nil {
return s.w, nil
}
w, err := wildcard.New(s.Identifier)
if err != nil {
return nil, err
}
s.w = &wildcardCache{w: w}
return s.w, nil
}
func (s *selectorCache) regex() (*regexp.Regexp, error) {
if s.re != nil {
return s.re, nil
}
re, err := regexp.Compile(s.Identifier)
if err != nil {
return nil, err
}
s.re = re
return re, nil
}

View File

@ -1,61 +0,0 @@
package sourcepolicy
import (
"context"
"regexp"
spb "github.com/moby/buildkit/sourcepolicy/pb"
"github.com/pkg/errors"
)
func match(ctx context.Context, src *selectorCache, ref string, attrs map[string]string) (bool, error) {
for _, c := range src.Constraints {
if c == nil {
return false, errors.Errorf("invalid nil constraint for %v", src)
}
switch c.Condition {
case spb.AttrMatch_EQUAL:
if attrs[c.Key] != c.Value {
return false, nil
}
case spb.AttrMatch_NOTEQUAL:
if attrs[c.Key] == c.Value {
return false, nil
}
case spb.AttrMatch_MATCHES:
// TODO: Cache the compiled regex
matches, err := regexp.MatchString(c.Value, attrs[c.Key])
if err != nil {
return false, errors.Errorf("invalid regex %q: %v", c.Value, err)
}
if !matches {
return false, nil
}
default:
return false, errors.Errorf("unknown attr condition: %s", c.Condition)
}
}
if src.Identifier == ref {
return true, nil
}
switch src.MatchType {
case spb.MatchType_EXACT:
return false, nil
case spb.MatchType_REGEX:
re, err := src.regex()
if err != nil {
return false, err
}
return re.MatchString(ref), nil
case spb.MatchType_WILDCARD:
w, err := src.wildcard()
if err != nil {
return false, err
}
return w.Match(ref) != nil, nil
default:
return false, errors.Errorf("unknown match type: %s", src.MatchType)
}
}

View File

@ -1,50 +0,0 @@
package sourcepolicy
import (
"context"
"github.com/moby/buildkit/solver/pb"
spb "github.com/moby/buildkit/sourcepolicy/pb"
"github.com/moby/buildkit/util/bklog"
"github.com/pkg/errors"
)
// mutate is a MutateFn which converts the source operation to the identifier and attributes provided by the policy.
// If there is no change, then the return value should be false and is not considered an error.
func mutate(ctx context.Context, op *pb.SourceOp, rule *spb.Rule, selector *selectorCache, ref string) (bool, error) {
if rule.Updates == nil {
return false, errors.Errorf("missing destination for convert rule")
}
dest := rule.Updates.Identifier
if dest == "" {
dest = rule.Selector.Identifier
}
dest, err := selector.Format(ref, dest)
if err != nil {
return false, errors.Wrap(err, "error formatting destination")
}
bklog.G(ctx).Debugf("sourcepolicy: converting %s to %s, pattern: %s", ref, dest, rule.Updates.Identifier)
var mutated bool
if op.Identifier != dest && dest != "" {
mutated = true
op.Identifier = dest
}
if rule.Updates.Attrs != nil {
if op.Attrs == nil {
op.Attrs = make(map[string]string, len(rule.Updates.Attrs))
}
for k, v := range rule.Updates.Attrs {
if op.Attrs[k] != v {
bklog.G(ctx).Debugf("setting attr %s=%s", k, v)
op.Attrs[k] = v
mutated = true
}
}
}
return mutated, nil
}

View File

@ -4,7 +4,6 @@ import (
"context"
"encoding/json"
"fmt"
"strings"
"sync"
"time"
@ -16,10 +15,7 @@ import (
"github.com/containerd/containerd/remotes"
"github.com/containerd/containerd/remotes/docker"
intoto "github.com/in-toto/in-toto-golang/in_toto"
"github.com/moby/buildkit/solver/pb"
srctypes "github.com/moby/buildkit/source/types"
"github.com/moby/buildkit/sourcepolicy"
spb "github.com/moby/buildkit/sourcepolicy/pb"
"github.com/moby/buildkit/util/contentutil"
"github.com/moby/buildkit/util/leaseutil"
"github.com/moby/buildkit/util/resolver/limited"
@ -63,8 +59,7 @@ func (e ResolveToNonImageError) Error() string {
return fmt.Sprintf("ref mutated by policy to non-image: %s://%s -> %s", srctypes.DockerImageScheme, e.Ref, e.Updated)
}
func Config(ctx context.Context, str string, resolver remotes.Resolver, cache ContentCache, leaseManager leases.Manager, p *ocispecs.Platform, spls []*spb.Policy) (string, digest.Digest, []byte, error) {
// TODO: fix buildkit to take interface instead of struct
func Config(ctx context.Context, str string, resolver remotes.Resolver, cache ContentCache, leaseManager leases.Manager, p *ocispecs.Platform) (digest.Digest, []byte, error) {
var platform platforms.MatchComparer
if p != nil {
platform = platforms.Only(*p)
@ -73,44 +68,13 @@ func Config(ctx context.Context, str string, resolver remotes.Resolver, cache Co
}
ref, err := reference.Parse(str)
if err != nil {
return "", "", nil, errors.WithStack(err)
}
op := &pb.Op{
Op: &pb.Op_Source{
Source: &pb.SourceOp{
Identifier: srctypes.DockerImageScheme + "://" + ref.String(),
},
},
}
mut, err := sourcepolicy.NewEngine(spls).Evaluate(ctx, op)
if err != nil {
return "", "", nil, errors.Wrap(err, "could not resolve image due to policy")
}
if mut {
var (
t string
ok bool
)
t, newRef, ok := strings.Cut(op.GetSource().GetIdentifier(), "://")
if !ok {
return "", "", nil, errors.Errorf("could not parse ref: %s", op.GetSource().GetIdentifier())
}
if ok && t != srctypes.DockerImageScheme {
return "", "", nil, &ResolveToNonImageError{Ref: str, Updated: newRef}
}
ref, err = reference.Parse(newRef)
if err != nil {
return "", "", nil, errors.WithStack(err)
}
return "", nil, errors.WithStack(err)
}
if leaseManager != nil {
ctx2, done, err := leaseutil.WithLease(ctx, leaseManager, leases.WithExpiration(5*time.Minute), leaseutil.MakeTemporary)
if err != nil {
return "", "", nil, errors.WithStack(err)
return "", nil, errors.WithStack(err)
}
ctx = ctx2
defer func() {
@ -141,18 +105,18 @@ func Config(ctx context.Context, str string, resolver remotes.Resolver, cache Co
if desc.MediaType == "" {
_, desc, err = resolver.Resolve(ctx, ref.String())
if err != nil {
return "", "", nil, err
return "", nil, err
}
}
fetcher, err := resolver.Fetcher(ctx, ref.String())
if err != nil {
return "", "", nil, err
return "", nil, err
}
if desc.MediaType == images.MediaTypeDockerSchema1Manifest {
dgst, dt, err := readSchema1Config(ctx, ref.String(), desc, fetcher, cache)
return ref.String(), dgst, dt, err
return dgst, dt, err
}
children := childrenConfigHandler(cache, platform)
@ -160,7 +124,7 @@ func Config(ctx context.Context, str string, resolver remotes.Resolver, cache Co
dslHandler, err := docker.AppendDistributionSourceLabel(cache, ref.String())
if err != nil {
return "", "", nil, err
return "", nil, err
}
handlers := []images.Handler{
@ -169,19 +133,19 @@ func Config(ctx context.Context, str string, resolver remotes.Resolver, cache Co
children,
}
if err := images.Dispatch(ctx, images.Handlers(handlers...), nil, desc); err != nil {
return "", "", nil, err
return "", nil, err
}
config, err := images.Config(ctx, cache, desc, platform)
if err != nil {
return "", "", nil, err
return "", nil, err
}
dt, err := content.ReadBlob(ctx, cache, config)
if err != nil {
return "", "", nil, err
return "", nil, err
}
return ref.String(), desc.Digest, dt, nil
return desc.Digest, dt, nil
}
func childrenConfigHandler(provider content.Provider, platform platforms.MatchComparer) images.HandlerFunc {

View File

@ -8,7 +8,7 @@ import (
"time"
"github.com/containerd/containerd/remotes"
"github.com/moby/buildkit/exporter/containerimage/image"
dockerspec "github.com/moby/docker-image-spec/specs-go/v1"
digest "github.com/opencontainers/go-digest"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
@ -45,7 +45,7 @@ func convertSchema1ConfigMeta(in []byte) ([]byte, error) {
return nil, errors.Errorf("invalid schema1 manifest")
}
var img image.Image
var img dockerspec.DockerOCIImage
if err := json.Unmarshal([]byte(m.History[0].V1Compatibility), &img); err != nil {
return nil, errors.Wrap(err, "failed to unmarshal image from schema 1 history")
}

View File

@ -16,12 +16,23 @@ import (
"github.com/containerd/continuity/fs/fstest"
"github.com/pkg/errors"
"github.com/stretchr/testify/require"
"github.com/tonistiigi/fsutil"
"golang.org/x/sync/errgroup"
)
var ErrRequirements = errors.Errorf("missing requirements")
func Tmpdir(t *testing.T, appliers ...fstest.Applier) string {
type TmpDirWithName struct {
fsutil.FS
Name string
}
// This allows TmpDirWithName to continue being used with the `%s` 'verb' on Printf.
func (d *TmpDirWithName) String() string {
return d.Name
}
func Tmpdir(t *testing.T, appliers ...fstest.Applier) *TmpDirWithName {
t.Helper()
// We cannot use t.TempDir() to create a temporary directory here because
@ -38,7 +49,10 @@ func Tmpdir(t *testing.T, appliers ...fstest.Applier) string {
err = fstest.Apply(appliers...).Apply(tmpdir)
require.NoError(t, err)
return tmpdir
mount, err := fsutil.NewFS(tmpdir)
require.NoError(t, err)
return &TmpDirWithName{FS: mount, Name: tmpdir}
}
func RunCmd(cmd *exec.Cmd, logs map[string]*bytes.Buffer) error {

View File

@ -1,87 +0,0 @@
package wildcard
import (
"regexp"
"strings"
"github.com/pkg/errors"
)
// New returns a wildcard object for a string that contains "*" symbols.
func New(s string) (*Wildcard, error) {
reStr, err := Wildcard2Regexp(s)
if err != nil {
return nil, errors.Wrapf(err, "failed to translate wildcard %q to regexp", s)
}
re, err := regexp.Compile(reStr)
if err != nil {
return nil, errors.Wrapf(err, "failed to compile regexp %q (translated from wildcard %q)", reStr, s)
}
w := &Wildcard{
orig: s,
re: re,
}
return w, nil
}
// Wildcard2Regexp translates a wildcard string to a regexp string.
func Wildcard2Regexp(wildcard string) (string, error) {
s := regexp.QuoteMeta(wildcard)
if strings.Contains(s, "\\*\\*") {
return "", errors.New("invalid wildcard: \"**\"")
}
s = strings.ReplaceAll(s, "\\*", "(.*)")
s = "^" + s + "$"
return s, nil
}
// Wildcard is a wildcard matcher object.
type Wildcard struct {
orig string
re *regexp.Regexp
}
// String implements fmt.Stringer.
func (w *Wildcard) String() string {
return w.orig
}
// Match returns a non-nil Match on match.
func (w *Wildcard) Match(q string) *Match {
submatches := w.re.FindStringSubmatch(q)
if len(submatches) == 0 {
return nil
}
m := &Match{
w: w,
Submatches: submatches,
// FIXME: avoid executing regexp twice
idx: w.re.FindStringSubmatchIndex(q),
}
return m
}
// Match is a matched result.
type Match struct {
w *Wildcard
Submatches []string // 0: the entire query, 1: the first submatch, 2: the second submatch, ...
idx []int
}
// String implements fmt.Stringer.
func (m *Match) String() string {
if len(m.Submatches) == 0 {
return ""
}
return m.Submatches[0]
}
// Format formats submatch strings like "$1", "$2".
func (m *Match) Format(f string) (string, error) {
if m.w == nil || len(m.Submatches) == 0 || len(m.idx) == 0 {
return "", errors.New("invalid state")
}
var b []byte
b = m.w.re.ExpandString(b, f, m.Submatches[0], m.idx)
return string(b), nil
}

201
vendor/github.com/moby/docker-image-spec/LICENSE generated vendored Normal file
View File

@ -0,0 +1,201 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
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package v1
import (
"time"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
)
const DockerOCIImageMediaType = "application/vnd.docker.container.image.v1+json"
// DockerOCIImage is a ocispec.Image extended with Docker specific Config.
type DockerOCIImage struct {
ocispec.Image
// Shadow ocispec.Image.Config
Config DockerOCIImageConfig `json:"config,omitempty"`
}
// DockerOCIImageConfig is a ocispec.ImageConfig extended with Docker specific fields.
type DockerOCIImageConfig struct {
ocispec.ImageConfig
DockerOCIImageConfigExt
}
// DockerOCIImageConfigExt contains Docker-specific fields in DockerImageConfig.
type DockerOCIImageConfigExt struct {
Healthcheck *HealthcheckConfig `json:",omitempty"` // Healthcheck describes how to check the container is healthy
OnBuild []string `json:",omitempty"` // ONBUILD metadata that were defined on the image Dockerfile
Shell []string `json:",omitempty"` // Shell for shell-form of RUN, CMD, ENTRYPOINT
}
// HealthcheckConfig holds configuration settings for the HEALTHCHECK feature.
type HealthcheckConfig struct {
// Test is the test to perform to check that the container is healthy.
// An empty slice means to inherit the default.
// The options are:
// {} : inherit healthcheck
// {"NONE"} : disable healthcheck
// {"CMD", args...} : exec arguments directly
// {"CMD-SHELL", command} : run command with system's default shell
Test []string `json:",omitempty"`
// Zero means to inherit. Durations are expressed as integer nanoseconds.
Interval time.Duration `json:",omitempty"` // Interval is the time to wait between checks.
Timeout time.Duration `json:",omitempty"` // Timeout is the time to wait before considering the check to have hung.
StartPeriod time.Duration `json:",omitempty"` // The start period for the container to initialize before the retries starts to count down.
StartInterval time.Duration `json:",omitempty"` // The interval to attempt healthchecks at during the start period
// Retries is the number of consecutive failures needed to consider a container as unhealthy.
// Zero means inherit.
Retries int `json:",omitempty"`
}