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route.go
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route.go
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package create
import (
"fmt"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/api/meta"
corev1client "k8s.io/client-go/kubernetes/typed/core/v1"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
kcmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
"k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers"
"k8s.io/kubernetes/pkg/kubectl/scheme"
routev1client "github.com/openshift/client-go/route/clientset/versioned/typed/route/v1"
)
var (
routeLong = templates.LongDesc(`
Expose containers externally via secured routes
Three types of secured routes are supported: edge, passthrough, and reencrypt.
If you wish to create unsecured routes, see "%[1]s expose -h"`)
)
// NewCmdCreateRoute is a macro command to create a secured route.
func NewCmdCreateRoute(fullName string, f kcmdutil.Factory, streams genericclioptions.IOStreams) *cobra.Command {
cmd := &cobra.Command{
Use: "route",
Short: "Expose containers externally via secured routes",
Long: fmt.Sprintf(routeLong, fullName),
Run: kcmdutil.DefaultSubCommandRun(streams.ErrOut),
}
cmd.AddCommand(NewCmdCreateEdgeRoute(fullName, f, streams))
cmd.AddCommand(NewCmdCreatePassthroughRoute(fullName, f, streams))
cmd.AddCommand(NewCmdCreateReencryptRoute(fullName, f, streams))
return cmd
}
// CreateRouteSubcommandOptions is an options struct to support create subcommands
type CreateRouteSubcommandOptions struct {
// PrintFlags holds options necessary for obtaining a printer
PrintFlags *genericclioptions.PrintFlags
// Name of resource being created
Name string
ServiceName string
// DryRun is true if the command should be simulated but not run against the server
DryRun bool
Namespace string
EnforceNamespace bool
Mapper meta.RESTMapper
Printer printers.ResourcePrinter
Client routev1client.RoutesGetter
CoreClient corev1client.CoreV1Interface
genericclioptions.IOStreams
}
func NewCreateRouteSubcommandOptions(ioStreams genericclioptions.IOStreams) *CreateRouteSubcommandOptions {
return &CreateRouteSubcommandOptions{
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(scheme.Scheme),
IOStreams: ioStreams,
}
}
func (o *CreateRouteSubcommandOptions) Complete(f kcmdutil.Factory, cmd *cobra.Command, args []string) error {
var err error
o.Name, err = resolveRouteName(args)
if err != nil {
return err
}
clientConfig, err := f.ToRESTConfig()
if err != nil {
return err
}
o.CoreClient, err = corev1client.NewForConfig(clientConfig)
if err != nil {
return err
}
o.Client, err = routev1client.NewForConfig(clientConfig)
if err != nil {
return err
}
o.Mapper, err = f.ToRESTMapper()
if err != nil {
return err
}
o.Namespace, o.EnforceNamespace, err = f.ToRawKubeConfigLoader().Namespace()
if err != nil {
return err
}
o.DryRun = kcmdutil.GetDryRunFlag(cmd)
if o.DryRun {
o.PrintFlags.Complete("%s (dry run)")
}
o.Printer, err = o.PrintFlags.ToPrinter()
if err != nil {
return err
}
return nil
}
func resolveRouteName(args []string) (string, error) {
switch len(args) {
case 0:
case 1:
return args[0], nil
default:
return "", fmt.Errorf("multiple names provided. Please specify at most one")
}
return "", nil
}