istio.io/istio@v0.0.0-20240520182934-d79c90f27776/istioctl/pkg/root/root.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package root
    16  
    17  import (
    18  	"istio.io/istio/pkg/env"
    19  	"istio.io/istio/pkg/log"
    20  )
    21  
    22  const (
    23  	// Location to read istioctl defaults from
    24  	defaultIstioctlConfig = "$HOME/.istioctl/config.yaml"
    25  )
    26  
    27  var (
    28  	// IstioConfig is the name of the istioctl config file (if any)
    29  	IstioConfig = env.Register("ISTIOCONFIG", defaultIstioctlConfig,
    30  		"Default values for istioctl flags").Get()
    31  
    32  	LoggingOptions = defaultLogOptions()
    33  
    34  	// scope is for dev logging.  Warning: log levels are not set by --log_output_level until command is Run().
    35  	Scope = log.RegisterScope("cli", "istioctl")
    36  )
    37  
    38  func defaultLogOptions() *log.Options {
    39  	o := log.DefaultOptions()
    40  	// Default to warning for everything; we usually don't want logs in istioctl
    41  	o.SetDefaultOutputLevel("all", log.WarnLevel)
    42  	// These scopes are too noisy even at warning level
    43  	o.SetDefaultOutputLevel("validation", log.ErrorLevel)
    44  	o.SetDefaultOutputLevel("processing", log.ErrorLevel)
    45  	o.SetDefaultOutputLevel("kube", log.ErrorLevel)
    46  	return o
    47  }