Files
virtual-kubelet/cmd/virtual-kubelet/internal/commands/providers/provider.go
Sargun Dhillon d64d427ec8 Enable all linters by default
This removes the directive from .golangci.yml to disable all linters,
and fixes the relevant bugs / issues that are exposed.
2020-12-03 11:33:06 -08:00

53 lines
1.6 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"
"github.com/virtual-kubelet/virtual-kubelet/cmd/virtual-kubelet/internal/provider"
)
// NewCommand creates a new providers subcommand
// This subcommand is used to determine which providers are registered.
func NewCommand(s *provider.Store) *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:
for _, p := range s.List() {
fmt.Fprintln(cmd.OutOrStdout(), p)
}
case 1:
if !s.Exists(args[0]) {
fmt.Fprintln(cmd.OutOrStderr(), "no such provider", args[0])
// TODO(@cpuuy83): would be nice to not short-circuit the exit here
// But at the moment 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])
}
},
}
}