spiegel_podman/cmd/podman/system/connection/default.go
Jhon Honce 33944cefe7 [Techinal Debt] Cleanup ABI vs. Tunnel CLI commands
[NO TESTS NEEDED]

This commit cleans up two issues:
* Most commands support all EngineModes so default to that. Let
  outlayers declare their intent.
* Use cobra.Annotations to set supported EngineMode. This simplies
  instantiating commands as there is now one method to communicate a
  commands requirements rather than two.
* Combined aliased commands into one file
* Fixed aliased commands where Args field did not match
* Updated examples in README.md for writing commands
* Remove redundant flag DisableFlagsInUseLine in cobra.Command
  initialization.

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2021-05-27 11:40:43 -07:00

45 lines
1.3 KiB
Go

package connection
import (
"fmt"
"github.com/containers/common/pkg/config"
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/cmd/podman/system"
"github.com/spf13/cobra"
)
var (
// Skip creating engines since this command will obtain connection information to said engines
dfltCmd = &cobra.Command{
Use: "default NAME",
Args: cobra.ExactArgs(1),
Short: "Set named destination as default",
Long: `Set named destination as default for the Podman service`,
ValidArgsFunction: common.AutocompleteSystemConnections,
RunE: defaultRunE,
Example: `podman system connection default testing`,
}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: dfltCmd,
Parent: system.ConnectionCmd,
})
}
func defaultRunE(cmd *cobra.Command, args []string) error {
cfg, err := config.ReadCustomConfig()
if err != nil {
return err
}
if _, found := cfg.Engine.ServiceDestinations[args[0]]; !found {
return fmt.Errorf("%q destination is not defined. See \"podman system connection add ...\" to create a connection", args[0])
}
cfg.Engine.ActiveService = args[0]
return cfg.Write()
}