buildx/commands/inspect.go

122 lines
2.8 KiB
Go

package commands
import (
"context"
"fmt"
"os"
"strings"
"text/tabwriter"
"time"
"github.com/docker/buildx/builder"
"github.com/docker/buildx/util/platformutil"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/moby/buildkit/util/appcontext"
"github.com/spf13/cobra"
)
type inspectOptions struct {
bootstrap bool
builder string
}
func runInspect(dockerCli command.Cli, in inspectOptions) error {
ctx := appcontext.Context()
b, err := builder.New(dockerCli,
builder.WithName(in.builder),
builder.WithSkippedValidation(),
)
if err != nil {
return err
}
timeoutCtx, cancel := context.WithTimeout(ctx, 20*time.Second)
defer cancel()
nodes, err := b.LoadNodes(timeoutCtx, true)
if in.bootstrap {
var ok bool
ok, err = b.Boot(ctx)
if err != nil {
return err
}
if ok {
nodes, err = b.LoadNodes(timeoutCtx, true)
}
}
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
fmt.Fprintf(w, "Name:\t%s\n", b.Name)
fmt.Fprintf(w, "Driver:\t%s\n", b.Driver)
if !b.NodeGroup.LastActivity.IsZero() {
fmt.Fprintf(w, "Last Activity:\t%v\n", b.NodeGroup.LastActivity)
}
if err != nil {
fmt.Fprintf(w, "Error:\t%s\n", err.Error())
} else if b.Err() != nil {
fmt.Fprintf(w, "Error:\t%s\n", b.Err().Error())
}
if err == nil {
fmt.Fprintln(w, "")
fmt.Fprintln(w, "Nodes:")
for i, n := range nodes {
if i != 0 {
fmt.Fprintln(w, "")
}
fmt.Fprintf(w, "Name:\t%s\n", n.Name)
fmt.Fprintf(w, "Endpoint:\t%s\n", n.Endpoint)
var driverOpts []string
for k, v := range n.DriverOpts {
driverOpts = append(driverOpts, fmt.Sprintf("%s=%q", k, v))
}
if len(driverOpts) > 0 {
fmt.Fprintf(w, "Driver Options:\t%s\n", strings.Join(driverOpts, " "))
}
if err := n.Err; err != nil {
fmt.Fprintf(w, "Error:\t%s\n", err.Error())
} else {
fmt.Fprintf(w, "Status:\t%s\n", nodes[i].DriverInfo.Status)
if len(n.Flags) > 0 {
fmt.Fprintf(w, "Flags:\t%s\n", strings.Join(n.Flags, " "))
}
if nodes[i].Version != "" {
fmt.Fprintf(w, "Buildkit:\t%s\n", nodes[i].Version)
}
fmt.Fprintf(w, "Platforms:\t%s\n", strings.Join(platformutil.FormatInGroups(n.Node.Platforms, n.Platforms), ", "))
}
}
}
w.Flush()
return nil
}
func inspectCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
var options inspectOptions
cmd := &cobra.Command{
Use: "inspect [NAME]",
Short: "Inspect current builder instance",
Args: cli.RequiresMaxArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
options.builder = rootOpts.builder
if len(args) > 0 {
options.builder = args[0]
}
return runInspect(dockerCli, options)
},
}
flags := cmd.Flags()
flags.BoolVar(&options.bootstrap, "bootstrap", false, "Ensure builder has booted before inspecting")
return cmd
}