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153 lines
3.0 KiB
Go
153 lines
3.0 KiB
Go
package commands
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import (
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"context"
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"fmt"
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"io"
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"os"
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"strings"
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"text/tabwriter"
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"time"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/moby/buildkit/util/appcontext"
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"github.com/spf13/cobra"
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"github.com/tonistiigi/buildx/store"
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"github.com/tonistiigi/buildx/util/platformutil"
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"golang.org/x/sync/errgroup"
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)
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type lsOptions struct {
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}
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func runLs(dockerCli command.Cli, in lsOptions) error {
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ctx := appcontext.Context()
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txn, release, err := getStore(dockerCli)
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if err != nil {
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return err
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}
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defer release()
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ctx, cancel := context.WithTimeout(ctx, 7*time.Second)
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defer cancel()
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ll, err := txn.List()
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if err != nil {
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return err
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}
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builders := make([]*nginfo, len(ll))
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for i, ng := range ll {
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builders[i] = &nginfo{ng: ng}
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}
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list, err := dockerCli.ContextStore().ListContexts()
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if err != nil {
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return err
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}
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ctxbuilders := make([]*nginfo, len(list))
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for i, l := range list {
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ctxbuilders[i] = &nginfo{ng: &store.NodeGroup{
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Name: l.Name,
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Nodes: []store.Node{{
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Name: l.Name,
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Endpoint: l.Name,
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}},
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}}
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}
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builders = append(builders, ctxbuilders...)
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eg, _ := errgroup.WithContext(ctx)
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for _, b := range builders {
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func(b *nginfo) {
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eg.Go(func() error {
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err = loadNodeGroupData(ctx, dockerCli, b)
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if b.err == nil && err != nil {
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b.err = err
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}
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return nil
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})
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}(b)
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}
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if err := eg.Wait(); err != nil {
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return err
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}
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currentName := "default"
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current, err := getCurrentInstance(txn, dockerCli)
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if err != nil {
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return err
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}
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if current != nil {
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currentName = current.Name
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if current.Name == "default" {
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currentName = current.Nodes[0].Endpoint
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}
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}
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
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fmt.Fprintf(w, "NAME/NODE\tDRIVER/ENDPOINT\tSTATUS\tPLATFORMS\n")
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currentSet := false
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for _, b := range builders {
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if !currentSet && b.ng.Name == currentName {
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b.ng.Name += " *"
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currentSet = true
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}
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printngi(w, b)
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}
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w.Flush()
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return nil
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}
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func printngi(w io.Writer, ngi *nginfo) {
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var err string
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if ngi.err != nil {
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err = ngi.err.Error()
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}
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fmt.Fprintf(w, "%s\t%s\t%s\t\n", ngi.ng.Name, ngi.ng.Driver, err)
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if ngi.err == nil {
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for idx, n := range ngi.ng.Nodes {
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d := ngi.drivers[idx]
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var err string
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if d.err != nil {
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err = d.err.Error()
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} else if d.di.Err != nil {
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err = d.di.Err.Error()
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}
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var status string
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if d.info != nil {
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status = d.info.Status.String()
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}
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p := append(n.Platforms, d.platforms...)
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if err != "" {
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fmt.Fprintf(w, " %s\t%s\t%s\n", n.Name, n.Endpoint, err)
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} else {
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fmt.Fprintf(w, " %s\t%s\t%s\t%s\n", n.Name, n.Endpoint, status, strings.Join(platformutil.Format(p), ", "))
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}
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}
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}
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}
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func lsCmd(dockerCli command.Cli) *cobra.Command {
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var options lsOptions
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cmd := &cobra.Command{
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Use: "ls",
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Short: "List builder instances",
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Args: cli.ExactArgs(0),
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RunE: func(cmd *cobra.Command, args []string) error {
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return runLs(dockerCli, options)
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},
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}
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return cmd
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}
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