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root.go
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root.go
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// Copyright 2021 ko Build Authors All Rights Reserved.
//
// 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 commands
import (
"os"
cranecmd "github.com/google/go-containerregistry/cmd/crane/cmd"
"github.com/google/go-containerregistry/pkg/logs"
"github.com/spf13/cobra"
"go.uber.org/automaxprocs/maxprocs"
)
var Root = New()
func New() *cobra.Command {
var verbose bool
root := &cobra.Command{
Use: "ko",
Short: "Rapidly iterate with Go, Containers, and Kubernetes.",
SilenceUsage: true, // Don't show usage on errors
DisableAutoGenTag: true,
PersistentPreRun: func(_ *cobra.Command, _ []string) {
if verbose {
logs.Warn.SetOutput(os.Stderr)
logs.Debug.SetOutput(os.Stderr)
}
logs.Progress.SetOutput(os.Stderr)
maxprocs.Set(maxprocs.Logger(logs.Debug.Printf))
},
Run: func(cmd *cobra.Command, _ []string) {
cmd.Help()
},
}
root.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "Enable debug logs")
AddKubeCommands(root)
// Also add the auth group from crane to facilitate logging into a
// registry.
authCmd := cranecmd.NewCmdAuth(nil, "ko", "auth")
// That was a mistake, but just set it to Hidden so we don't break people.
authCmd.Hidden = true
root.AddCommand(authCmd)
// Just add a `ko login` command:
root.AddCommand(cranecmd.NewCmdAuthLogin("ko"))
return root
}