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commands: add platforms dedupe 

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2019-04-17 17:55:27 -07:00
parent e773d0eb2a
commit e40318e2cc
7 changed files with 117 additions and 14 deletions
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2
build/build.go
View File

@ -59,7 +59,7 @@ type Inputs struct {
type DriverInfo struct {
Driver driver.Driver
Name string
Platform []string // TODO: specs.Platform
Platform []specs.Platform
Err error
}

6
commands/inspect.go
View File

@ -11,10 +11,12 @@ import (
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/moby/buildkit/util/appcontext"
specs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/spf13/cobra"
"github.com/tonistiigi/buildx/build"
"github.com/tonistiigi/buildx/driver"
"github.com/tonistiigi/buildx/store"
"github.com/tonistiigi/buildx/util/platformutil"
"github.com/tonistiigi/buildx/util/progress"
"golang.org/x/sync/errgroup"
)
@ -26,7 +28,7 @@ type inspectOptions struct {
type dinfo struct {
di *build.DriverInfo
info *driver.Info
platforms []string
platforms []specs.Platform
err error
}
@ -112,7 +114,7 @@ func runInspect(dockerCli command.Cli, in inspectOptions, args []string) error {
fmt.Fprintf(w, "Error:\t%s\n", err.Error())
} else {
fmt.Fprintf(w, "Status:\t%s\n", ngi.drivers[i].info.Status)
fmt.Fprintf(w, "Platforms:\t%s\n", strings.Join(append(n.Platforms, ngi.drivers[i].platforms...), ", "))
fmt.Fprintf(w, "Platforms:\t%s\n", strings.Join(platformutil.Format(platformutil.Dedupe(append(n.Platforms, ngi.drivers[i].platforms...))), ", "))
}
}
}

3
commands/ls.go
View File

@ -14,6 +14,7 @@ import (
"github.com/moby/buildkit/util/appcontext"
"github.com/spf13/cobra"
"github.com/tonistiigi/buildx/store"
"github.com/tonistiigi/buildx/util/platformutil"
"golang.org/x/sync/errgroup"
)
@ -129,7 +130,7 @@ func printngi(w io.Writer, ngi *nginfo) {
if err != "" {
fmt.Fprintf(w, " %s\t%s\t%s\n", n.Name, n.Endpoint, err)
} else {
fmt.Fprintf(w, " %s\t%s\t%s\t%s\n", n.Name, n.Endpoint, status, strings.Join(p, ", "))
fmt.Fprintf(w, " %s\t%s\t%s\t%s\n", n.Name, n.Endpoint, status, strings.Join(platformutil.Format(p), ", "))
}
}
}

5
commands/util.go
View File

@ -5,7 +5,6 @@ import (
"os"
"path/filepath"
"github.com/containerd/containerd/platforms"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/context/docker"
dopts "github.com/docker/cli/opts"
@ -14,6 +13,7 @@ import (
"github.com/tonistiigi/buildx/build"
"github.com/tonistiigi/buildx/driver"
"github.com/tonistiigi/buildx/store"
"github.com/tonistiigi/buildx/util/platformutil"
"golang.org/x/sync/errgroup"
)
@ -269,9 +269,10 @@ func loadInfoData(ctx context.Context, d *dinfo) error {
}
for _, w := range workers {
for _, p := range w.Platforms {
d.platforms = append(d.platforms, platforms.Format(p))
d.platforms = append(d.platforms, p)
}
}
d.platforms = platformutil.Dedupe(d.platforms)
}
return nil
}

47
store/nodegroup.go
View File

@ -3,7 +3,10 @@ package store
import (
"fmt"
"github.com/containerd/containerd/platforms"
specs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/tonistiigi/buildx/util/platformutil"
)
type NodeGroup struct {
@ -15,7 +18,7 @@ type NodeGroup struct {
type Node struct {
Name string
Endpoint string
Platforms []string
Platforms []specs.Platform
}
func (ng *NodeGroup) Leave(name string) error {
@ -38,16 +41,22 @@ func (ng *NodeGroup) Update(name, endpoint string, platforms []string, endpoints
}
ng.Nodes = nil
}
pp, err := platformutil.Parse(platforms)
if err != nil {
return err
}
if i != -1 {
n := ng.Nodes[i]
if endpointsSet {
n.Endpoint = endpoint
}
if len(platforms) > 0 {
n.Platforms = platforms
n.Platforms = pp
}
ng.Nodes[i] = n
if err := ng.validateDuplicates(endpoint); err != nil {
if err := ng.validateDuplicates(endpoint, i); err != nil {
return err
}
return nil
@ -57,7 +66,7 @@ func (ng *NodeGroup) Update(name, endpoint string, platforms []string, endpoints
name = ng.nextNodeName()
}
name, err := ValidateName(name)
name, err = ValidateName(name)
if err != nil {
return err
}
@ -65,18 +74,17 @@ func (ng *NodeGroup) Update(name, endpoint string, platforms []string, endpoints
n := Node{
Name: name,
Endpoint: endpoint,
Platforms: platforms,
Platforms: pp,
}
ng.Nodes = append(ng.Nodes, n)
if err := ng.validateDuplicates(endpoint); err != nil {
if err := ng.validateDuplicates(endpoint, len(ng.Nodes)-1); err != nil {
return err
}
return nil
}
func (ng *NodeGroup) validateDuplicates(ep string) error {
// TODO: reset platforms
func (ng *NodeGroup) validateDuplicates(ep string, idx int) error {
i := 0
for _, n := range ng.Nodes {
if n.Endpoint == ep {
@ -86,6 +94,19 @@ func (ng *NodeGroup) validateDuplicates(ep string) error {
if i > 1 {
return errors.Errorf("invalid duplicate endpoint %s", ep)
}
m := map[string]struct{}{}
for _, p := range ng.Nodes[idx].Platforms {
m[platforms.Format(p)] = struct{}{}
}
for i := range ng.Nodes {
if i == idx {
continue
}
ng.Nodes[i].Platforms = filterPlatforms(ng.Nodes[i].Platforms, m)
}
return nil
}
@ -109,3 +130,13 @@ func (ng *NodeGroup) nextNodeName() string {
return name
}
}
func filterPlatforms(in []specs.Platform, m map[string]struct{}) []specs.Platform {
out := make([]specs.Platform, 0, len(in))
for _, p := range in {
if _, ok := m[platforms.Format(p)]; !ok {
out = append(out, p)
}
}
return out
}

42
store/nodegroup_test.go Normal file
View File

@ -0,0 +1,42 @@
package store
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/tonistiigi/buildx/util/platformutil"
)
func TestNodeGroupUpdate(t *testing.T) {
t.Parallel()
ng := &NodeGroup{}
err := ng.Update("foo", "foo0", []string{"linux/amd64"}, true, false)
require.NoError(t, err)
err = ng.Update("foo1", "foo1", []string{"linux/arm64", "linux/arm/v7"}, true, true)
require.NoError(t, err)
require.Equal(t, len(ng.Nodes), 2)
// update
err = ng.Update("foo", "foo2", []string{"linux/amd64", "linux/arm"}, true, false)
require.NoError(t, err)
require.Equal(t, len(ng.Nodes), 2)
require.Equal(t, []string{"linux/amd64", "linux/arm/v7"}, platformutil.Format(ng.Nodes[0].Platforms))
require.Equal(t, []string{"linux/arm64"}, platformutil.Format(ng.Nodes[1].Platforms))
require.Equal(t, "foo2", ng.Nodes[0].Endpoint)
// duplicate endpoint
err = ng.Update("foo1", "foo2", nil, true, false)
require.Error(t, err)
require.Contains(t, err.Error(), "duplicate endpoint")
err = ng.Leave("foo")
require.NoError(t, err)
require.Equal(t, len(ng.Nodes), 1)
require.Equal(t, []string{"linux/arm64"}, platformutil.Format(ng.Nodes[0].Platforms))
}

26
util/platformutil/parse.go
View File

@ -30,3 +30,29 @@ func Parse(platformsStr []string) ([]specs.Platform, error) {
}
return out, nil
}
func Dedupe(in []specs.Platform) []specs.Platform {
m := map[string]struct{}{}
out := make([]specs.Platform, 0, len(in))
for _, p := range in {
p := platforms.Normalize(p)
key := platforms.Format(p)
if _, ok := m[key]; ok {
continue
}
m[key] = struct{}{}
out = append(out, p)
}
return out
}
func Format(in []specs.Platform) []string {
if len(in) == 0 {
return nil
}
out := make([]string, 0, len(in))
for _, p := range in {
out = append(out, platforms.Format(p))
}
return out
}