kubernetes/cmd/kubectl/kubectl.go
Patrick Ohly a5d2d6fec3 cli: let kubectl handle error printing
cli.Run was an attempt to elliminate error handling in Kubernetes
commands. However, it had to rely on heuristics that are not necessarily right
for all commands.

kubectl is one example which has its own error printing code that should be
used in all cases after a command failure. It now gets used also for
`--warnings-as-errors`. Previously, that caused the following message to be
logged at the end:

  E0110 16:56:01.987555  202060 run.go:120] "command failed" err="1 warning received"

Now it ends with:

 error: 1 warning received
2022-01-10 17:09:30 +01:00

35 lines
963 B
Go

/*
Copyright 2014 The Kubernetes 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 main
import (
"k8s.io/component-base/cli"
"k8s.io/kubectl/pkg/cmd"
"k8s.io/kubectl/pkg/cmd/util"
// Import to initialize client auth plugins.
_ "k8s.io/client-go/plugin/pkg/client/auth"
)
func main() {
command := cmd.NewDefaultKubectlCommand()
if err := cli.RunNoErrOutput(command); err != nil {
// Pretty-print the error and exit with an error.
util.CheckErr(err)
}
}