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package connection
import (
"os"
"text/tabwriter"
"text/template"
"github.com/containers/common/pkg/config"
"github.com/containers/podman/v2/cmd/podman/registry"
"github.com/containers/podman/v2/cmd/podman/system"
"github.com/containers/podman/v2/cmd/podman/validate"
"github.com/containers/podman/v2/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`,
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)
}
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