118 lines
2.7 KiB
Go
118 lines
2.7 KiB
Go
package connection
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import (
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"fmt"
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"os"
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"sort"
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"github.com/containers/common/pkg/completion"
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"github.com/containers/common/pkg/config"
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"github.com/containers/common/pkg/report"
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"github.com/containers/podman/v3/cmd/podman/common"
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"github.com/containers/podman/v3/cmd/podman/registry"
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"github.com/containers/podman/v3/cmd/podman/system"
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"github.com/containers/podman/v3/cmd/podman/validate"
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"github.com/spf13/cobra"
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)
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var (
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listCmd = &cobra.Command{
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Use: "list [options]",
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Aliases: []string{"ls"},
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Args: validate.NoArgs,
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Short: "List destination for the Podman service(s)",
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Long: `List destination information for the Podman service(s) in podman configuration`,
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Example: `podman system connection list
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podman system connection ls
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podman system connection ls --format=json`,
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ValidArgsFunction: completion.AutocompleteNone,
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RunE: list,
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TraverseChildren: false,
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}
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)
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func init() {
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Command: listCmd,
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Parent: system.ConnectionCmd,
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})
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listCmd.Flags().String("format", "", "Custom Go template for printing connections")
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_ = listCmd.RegisterFlagCompletionFunc("format", common.AutocompleteFormat(namedDestination{}))
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}
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type namedDestination struct {
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Name string
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config.Destination
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}
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func list(cmd *cobra.Command, _ []string) error {
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cfg, err := config.ReadCustomConfig()
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if err != nil {
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return err
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}
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if len(cfg.Engine.ServiceDestinations) == 0 {
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return nil
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}
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hdrs := []map[string]string{{
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"Identity": "Identity",
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"Name": "Name",
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"URI": "URI",
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}}
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rows := make([]namedDestination, 0)
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for k, v := range cfg.Engine.ServiceDestinations {
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if k == cfg.Engine.ActiveService {
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k += "*"
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}
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r := namedDestination{
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Name: k,
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Destination: config.Destination{
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Identity: v.Identity,
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URI: v.URI,
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},
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}
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rows = append(rows, r)
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}
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sort.Slice(rows, func(i, j int) bool {
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return rows[i].Name < rows[j].Name
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})
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format := "{{.Name}}\t{{.Identity}}\t{{.URI}}\n"
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switch {
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case report.IsJSON(cmd.Flag("format").Value.String()):
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buf, err := registry.JSONLibrary().MarshalIndent(rows, "", " ")
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if err == nil {
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fmt.Println(string(buf))
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}
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return err
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default:
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if cmd.Flag("format").Changed {
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format = cmd.Flag("format").Value.String()
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format = report.NormalizeFormat(format)
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}
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}
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format = report.EnforceRange(format)
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tmpl, err := report.NewTemplate("list").Parse(format)
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if err != nil {
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return err
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}
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w, err := report.NewWriterDefault(os.Stdout)
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if err != nil {
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return err
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}
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defer w.Flush()
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isTable := report.HasTable(cmd.Flag("format").Value.String())
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if !cmd.Flag("format").Changed || isTable {
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_ = tmpl.Execute(w, hdrs)
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}
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return tmpl.Execute(w, rows)
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}
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