mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-10 08:20:23 +00:00
e3bf375035
update kubernetes to latest v1.25.0 release. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
105 lines
3.0 KiB
Go
105 lines
3.0 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/spf13/pflag"
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)
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// VModuleConfigurationPflag implements the pflag.Value interface for a
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// VModuleConfiguration. The value pointer must not be nil.
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func VModuleConfigurationPflag(value *VModuleConfiguration) pflag.Value {
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return vmoduleConfigurationPFlag{value}
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}
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type vmoduleConfigurationPFlag struct {
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value *VModuleConfiguration
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}
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// String returns the -vmodule parameter (comma-separated list of pattern=N).
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func (wrapper vmoduleConfigurationPFlag) String() string {
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var patterns []string
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for _, item := range *wrapper.value {
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patterns = append(patterns, fmt.Sprintf("%s=%d", item.FilePattern, item.Verbosity))
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}
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return strings.Join(patterns, ",")
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}
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// Set parses the -vmodule parameter (comma-separated list of pattern=N).
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func (wrapper vmoduleConfigurationPFlag) Set(value string) error {
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// This code mirrors https://github.com/kubernetes/klog/blob/9ad246211af1ed84621ee94a26fcce0038b69cd1/klog.go#L287-L313
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for _, pat := range strings.Split(value, ",") {
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if len(pat) == 0 {
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// Empty strings such as from a trailing comma can be ignored.
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continue
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}
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patLev := strings.Split(pat, "=")
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if len(patLev) != 2 || len(patLev[0]) == 0 || len(patLev[1]) == 0 {
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return fmt.Errorf("%q does not have the pattern=N format", pat)
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}
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pattern := patLev[0]
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// 31 instead of 32 to ensure that it also fits into int32.
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v, err := strconv.ParseUint(patLev[1], 10, 31)
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if err != nil {
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return fmt.Errorf("parsing verbosity in %q: %v", pat, err)
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}
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*wrapper.value = append(*wrapper.value, VModuleItem{FilePattern: pattern, Verbosity: VerbosityLevel(v)})
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}
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return nil
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}
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func (wrapper vmoduleConfigurationPFlag) Type() string {
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return "pattern=N,..."
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}
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// VerbosityLevelPflag implements the pflag.Value interface for a verbosity
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// level value.
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func VerbosityLevelPflag(value *VerbosityLevel) pflag.Value {
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return verbosityLevelPflag{value}
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}
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type verbosityLevelPflag struct {
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value *VerbosityLevel
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}
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func (wrapper verbosityLevelPflag) String() string {
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return strconv.FormatInt(int64(*wrapper.value), 10)
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}
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func (wrapper verbosityLevelPflag) Get() interface{} {
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return *wrapper.value
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}
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func (wrapper verbosityLevelPflag) Set(value string) error {
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// Limited to int32 for compatibility with klog.
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v, err := strconv.ParseUint(value, 10, 31)
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if err != nil {
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return err
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}
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*wrapper.value = VerbosityLevel(v)
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return nil
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}
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func (wrapper verbosityLevelPflag) Type() string {
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return "Level"
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}
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