package connection import ( "os" "text/tabwriter" "text/template" "github.com/containers/common/pkg/completion" "github.com/containers/common/pkg/config" "github.com/containers/podman/v3/cmd/podman/registry" "github.com/containers/podman/v3/cmd/podman/system" "github.com/containers/podman/v3/cmd/podman/validate" "github.com/containers/podman/v3/pkg/domain/entities" "github.com/spf13/cobra" ) var ( listCmd = &cobra.Command{ Use: "list", Aliases: []string{"ls"}, Args: validate.NoArgs, Short: "List destination for the Podman service(s)", Long: `List destination information for the Podman service(s) in podman configuration`, DisableFlagsInUseLine: true, Example: `podman system connection list podman system connection ls`, ValidArgsFunction: completion.AutocompleteNone, RunE: list, TraverseChildren: false, } ) func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: listCmd, Parent: system.ConnectionCmd, }) } type namedDestination struct { Name string config.Destination } func list(_ *cobra.Command, _ []string) error { cfg, err := config.ReadCustomConfig() if err != nil { return err } if len(cfg.Engine.ServiceDestinations) == 0 { return nil } hdrs := []map[string]string{{ "Identity": "Identity", "Name": "Name", "URI": "URI", }} rows := make([]namedDestination, 0) for k, v := range cfg.Engine.ServiceDestinations { if k == cfg.Engine.ActiveService { k += "*" } r := namedDestination{ Name: k, Destination: config.Destination{ Identity: v.Identity, URI: v.URI, }, } rows = append(rows, r) } // TODO: Allow user to override format format := "{{range . }}{{.Name}}\t{{.Identity}}\t{{.URI}}\n{{end}}" tmpl, err := template.New("connection").Parse(format) if err != nil { return err } w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) defer w.Flush() _ = tmpl.Execute(w, hdrs) return tmpl.Execute(w, rows) }