51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
// Copyright © 2017 The virtual-kubelet authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package providers
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
// NewCommand creates a new providers subcommand
|
|
// This subcommand is used to determine which providers are registered.
|
|
func NewCommand() *cobra.Command {
|
|
return &cobra.Command{
|
|
Use: "providers",
|
|
Short: "Show the list of supported providers",
|
|
Long: "Show the list of supported providers",
|
|
Args: cobra.MaximumNArgs(2),
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
switch len(args) {
|
|
case 0:
|
|
fmt.Fprintln(cmd.OutOrStdout(), "alibabacloud")
|
|
case 1:
|
|
if args[0] != "alibabacloud" {
|
|
fmt.Fprintln(cmd.OutOrStderr(), "no such provider", args[0])
|
|
|
|
// TODO(@cpuuy83): would be nice to not short-circuit the exit here
|
|
// But at the momemt this seems to be the only way to exit non-zero and
|
|
// handle our own error output
|
|
os.Exit(1)
|
|
}
|
|
fmt.Fprintln(cmd.OutOrStdout(), args[0])
|
|
}
|
|
return
|
|
},
|
|
}
|
|
}
|