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|
package connection
import (
"fmt"
"os"
"sort"
"github.com/containers/common/pkg/completion"
"github.com/containers/common/pkg/config"
"github.com/containers/common/pkg/report"
"github.com/containers/common/pkg/util"
"github.com/containers/podman/v4/cmd/podman/common"
"github.com/containers/podman/v4/cmd/podman/registry"
"github.com/containers/podman/v4/cmd/podman/system"
"github.com/containers/podman/v4/cmd/podman/validate"
"github.com/spf13/cobra"
)
var (
listCmd = &cobra.Command{
Use: "list [options]",
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`,
Example: `podman system connection list
podman system connection ls
podman system connection ls --format=json`,
ValidArgsFunction: completion.AutocompleteNone,
RunE: list,
TraverseChildren: false,
}
inspectCmd = &cobra.Command{
Use: "inspect [options] [CONTEXT] [CONTEXT...]",
Short: "Inspect destination for a Podman service(s)",
ValidArgsFunction: completion.AutocompleteNone,
RunE: inspect,
}
)
func init() {
initFlags := func(cmd *cobra.Command) {
cmd.Flags().StringP("format", "f", "", "Custom Go template for printing connections")
_ = cmd.RegisterFlagCompletionFunc("format", common.AutocompleteFormat(&namedDestination{}))
cmd.Flags().BoolP("quiet", "q", false, "Custom Go template for printing connections")
}
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: listCmd,
Parent: system.ContextCmd,
})
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: listCmd,
Parent: system.ConnectionCmd,
})
initFlags(listCmd)
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: inspectCmd,
Parent: system.ContextCmd,
})
initFlags(inspectCmd)
}
type namedDestination struct {
Name string
config.Destination
Default bool
}
func list(cmd *cobra.Command, _ []string) error {
return inspect(cmd, nil)
}
func inspect(cmd *cobra.Command, args []string) error {
cfg, err := config.ReadCustomConfig()
if err != nil {
return err
}
format := cmd.Flag("format").Value.String()
if format == "" && args != nil {
format = "json"
}
quiet, err := cmd.Flags().GetBool("quiet")
if err != nil {
return err
}
rows := make([]namedDestination, 0)
for k, v := range cfg.Engine.ServiceDestinations {
if args != nil && !util.StringInSlice(k, args) {
continue
}
if quiet {
fmt.Println(k)
continue
}
def := false
if k == cfg.Engine.ActiveService {
def = true
}
r := namedDestination{
Name: k,
Destination: config.Destination{
Identity: v.Identity,
URI: v.URI,
IsMachine: v.IsMachine,
},
Default: def,
}
rows = append(rows, r)
}
if quiet {
return nil
}
sort.Slice(rows, func(i, j int) bool {
return rows[i].Name < rows[j].Name
})
rpt := report.New(os.Stdout, cmd.Name())
defer rpt.Flush()
if report.IsJSON(format) {
buf, err := registry.JSONLibrary().MarshalIndent(rows, "", " ")
if err == nil {
fmt.Println(string(buf))
}
return err
}
if format != "" {
rpt, err = rpt.Parse(report.OriginUser, format)
} else {
rpt, err = rpt.Parse(report.OriginPodman,
"{{range .}}{{.Name}}\t{{.URI}}\t{{.Identity}}\t{{.Default}}\n{{end -}}")
}
if err != nil {
return err
}
if rpt.RenderHeaders {
err = rpt.Execute([]map[string]string{{
"Default": "Default",
"Identity": "Identity",
"Name": "Name",
"URI": "URI",
}})
if err != nil {
return err
}
}
return rpt.Execute(rows)
}
|
