wisski-cloud-distillery/cmd/shell.go
2022-12-08 11:45:52 +01:00

57 lines
1.4 KiB
Go

package cmd
import (
"fmt"
wisski_distillery "github.com/FAU-CDI/wisski-distillery"
"github.com/FAU-CDI/wisski-distillery/internal/cli"
"github.com/tkw1536/goprogram/exit"
"github.com/tkw1536/goprogram/parser"
)
// Shell is the 'shell' command
var Shell wisski_distillery.Command = shell{}
type shell struct {
Positionals struct {
Slug string `positional-arg-name:"SLUG" required:"1-1" description:"slug of instance to run shell in"`
Args []string `positional-arg-name:"ARGS" description:"arguments to pass to the shell"`
} `positional-args:"true"`
}
func (shell) Description() wisski_distillery.Description {
return wisski_distillery.Description{
Requirements: cli.Requirements{
NeedsDistillery: true,
},
ParserConfig: parser.Config{
IncludeUnknown: true,
},
Command: "shell",
Description: "open a shell in the provided instance",
}
}
var errShell = exit.Error{
Message: "unable to start shell: %s",
ExitCode: exit.ExitGeneric,
}
func (sh shell) Run(context wisski_distillery.Context) error {
instance, err := context.Environment.Instances().WissKI(context.Context, sh.Positionals.Slug)
if err != nil {
return err
}
code, err := instance.Barrel().Shell(context.Context, context.IOStream, sh.Positionals.Args...)
if err != nil {
return errShell.WithMessageF(err)
}
if code != 0 {
return exit.Error{
ExitCode: exit.ExitCode(uint8(code)),
Message: fmt.Sprintf("Exit code %d", code),
}
}
return nil
}