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Merge pull request #1846 from crazy-max/history-capability

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driver: check history capability
This commit is contained in:
CrazyMax 2023-05-30 20:25:31 +02:00 committed by GitHub
commit e7034f66bc
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8 changed files with 77 additions and 19 deletions
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8
build/build.go
View File

@ -389,7 +389,7 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
}
for _, e := range opt.CacheTo {
if e.Type != "inline" && !nodeDriver.Features()[driver.CacheExport] {
if e.Type != "inline" && !nodeDriver.Features(ctx)[driver.CacheExport] {
return nil, nil, notSupported(nodeDriver, driver.CacheExport)
}
}
@ -527,7 +527,7 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
// set up exporters
for i, e := range opt.Exports {
if e.Type == "oci" && !nodeDriver.Features()[driver.OCIExporter] {
if e.Type == "oci" && !nodeDriver.Features(ctx)[driver.OCIExporter] {
return nil, nil, notSupported(nodeDriver, driver.OCIExporter)
}
if e.Type == "docker" {
@ -545,7 +545,7 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
defers = append(defers, cancel)
opt.Exports[i].Output = wrapWriteCloser(w)
}
} else if !nodeDriver.Features()[driver.DockerExporter] {
} else if !nodeDriver.Features(ctx)[driver.DockerExporter] {
return nil, nil, notSupported(nodeDriver, driver.DockerExporter)
}
}
@ -614,7 +614,7 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
for i, p := range opt.Platforms {
pp[i] = platforms.Format(p)
}
if len(pp) > 1 && !nodeDriver.Features()[driver.MultiPlatform] {
if len(pp) > 1 && !nodeDriver.Features(ctx)[driver.MultiPlatform] {
return nil, nil, notSupported(nodeDriver, driver.MultiPlatform)
}
so.FrontendAttrs["platform"] = strings.Join(pp, ",")

14
driver/docker-container/driver.go
View File

@ -387,13 +387,19 @@ func (d *Driver) Factory() driver.Factory {
return d.factory
}
func (d *Driver) Features() map[driver.Feature]bool {
func (d *Driver) Features(ctx context.Context) map[driver.Feature]bool {
var historyAPI bool
c, err := d.Client(ctx)
if err == nil {
historyAPI = driver.HistoryAPISupported(ctx, c)
c.Close()
}
return map[driver.Feature]bool{
driver.OCIExporter: true,
driver.DockerExporter: true,
driver.CacheExport: true,
driver.MultiPlatform: true,
driver.CacheExport: true,
driver.MultiPlatform: true,
driver.HistoryAPI: historyAPI,
}
}

6
driver/docker/driver.go
View File

@ -58,9 +58,9 @@ func (d *Driver) Client(ctx context.Context) (*client.Client, error) {
}))
}
func (d *Driver) Features() map[driver.Feature]bool {
func (d *Driver) Features(ctx context.Context) map[driver.Feature]bool {
var useContainerdSnapshotter bool
ctx := context.Background()
var historyAPI bool
c, err := d.Client(ctx)
if err == nil {
workers, _ := c.ListWorkers(ctx)
@ -69,6 +69,7 @@ func (d *Driver) Features() map[driver.Feature]bool {
useContainerdSnapshotter = true
}
}
historyAPI = driver.HistoryAPISupported(ctx, c)
c.Close()
}
return map[driver.Feature]bool{
@ -76,6 +77,7 @@ func (d *Driver) Features() map[driver.Feature]bool {
driver.DockerExporter: useContainerdSnapshotter,
driver.CacheExport: useContainerdSnapshotter,
driver.MultiPlatform: useContainerdSnapshotter,
driver.HistoryAPI: historyAPI,
}
}

28
driver/driver.go
View File

@ -6,8 +6,11 @@ import (
"github.com/docker/buildx/store"
"github.com/docker/buildx/util/progress"
clitypes "github.com/docker/cli/cli/config/types"
controlapi "github.com/moby/buildkit/api/services/control"
"github.com/moby/buildkit/client"
"github.com/moby/buildkit/util/grpcerrors"
"github.com/pkg/errors"
"google.golang.org/grpc/codes"
)
var ErrNotRunning = errors.Errorf("driver not running")
@ -57,7 +60,7 @@ type Driver interface {
Stop(ctx context.Context, force bool) error
Rm(ctx context.Context, force, rmVolume, rmDaemon bool) error
Client(ctx context.Context) (*client.Client, error)
Features() map[Feature]bool
Features(ctx context.Context) map[Feature]bool
IsMobyDriver() bool
Config() InitConfig
}
@ -89,3 +92,26 @@ func Boot(ctx, clientContext context.Context, d Driver, pw progress.Writer) (*cl
return c, nil
}
}
func HistoryAPISupported(ctx context.Context, c *client.Client) (res bool) {
res = true
checkErrF := func(err error) {
if s, ok := grpcerrors.AsGRPCStatus(err); ok {
if s.Code() == codes.Unimplemented {
res = false
}
}
}
cl, err := c.ControlClient().ListenBuildHistory(ctx, &controlapi.BuildHistoryRequest{
ActiveOnly: true,
Ref: "buildx-dummy-ref", // dummy ref to check if the server supports the API
EarlyExit: true,
})
if err != nil {
checkErrF(err)
return
}
_, err = cl.Recv()
checkErrF(err)
return
}

2
driver/features.go
View File

@ -7,3 +7,5 @@ const DockerExporter Feature = "Docker exporter"
const CacheExport Feature = "cache export"
const MultiPlatform Feature = "multiple platforms"
const HistoryAPI Feature = "history api"

14
driver/kubernetes/driver.go
View File

@ -228,12 +228,18 @@ func (d *Driver) Factory() driver.Factory {
return d.factory
}
func (d *Driver) Features() map[driver.Feature]bool {
func (d *Driver) Features(ctx context.Context) map[driver.Feature]bool {
var historyAPI bool
c, err := d.Client(ctx)
if err == nil {
historyAPI = driver.HistoryAPISupported(ctx, c)
c.Close()
}
return map[driver.Feature]bool{
driver.OCIExporter: true,
driver.DockerExporter: d.DockerAPI != nil,
driver.CacheExport: true,
driver.MultiPlatform: true, // Untested (needs multiple Driver instances)
driver.CacheExport: true,
driver.MultiPlatform: true, // Untested (needs multiple Driver instances)
driver.HistoryAPI: historyAPI,
}
}

15
driver/manager.go
View File

@ -147,9 +147,11 @@ func GetFactories(instanceRequired bool) []Factory {
type cachedDriver struct {
Driver
client *client.Client
err error
once sync.Once
client *client.Client
err error
once sync.Once
featuresOnce sync.Once
features map[Feature]bool
}
func (d *cachedDriver) Client(ctx context.Context) (*client.Client, error) {
@ -158,3 +160,10 @@ func (d *cachedDriver) Client(ctx context.Context) (*client.Client, error) {
})
return d.client, d.err
}
func (d *cachedDriver) Features(ctx context.Context) map[Feature]bool {
d.featuresOnce.Do(func() {
d.features = d.Driver.Features(ctx)
})
return d.features
}

9
driver/remote/driver.go
View File

@ -87,12 +87,19 @@ func (d *Driver) Client(ctx context.Context) (*client.Client, error) {
return client.New(ctx, d.InitConfig.EndpointAddr, opts...)
}
func (d *Driver) Features() map[driver.Feature]bool {
func (d *Driver) Features(ctx context.Context) map[driver.Feature]bool {
var historyAPI bool
c, err := d.Client(ctx)
if err == nil {
historyAPI = driver.HistoryAPISupported(ctx, c)
c.Close()
}
return map[driver.Feature]bool{
driver.OCIExporter: true,
driver.DockerExporter: true,
driver.CacheExport: true,
driver.MultiPlatform: true,
driver.HistoryAPI: historyAPI,
}
}