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
}