Files
kubernetes/test/instrumentation/sort/main.go
Stephen Kitt f1fa4086b3 Use sigs.k8s.io/yaml instead of gopkg.in/yaml
Since we have a Kubernetes-specific fork of go-yaml, use that
consistently throughout the project. This doesn't eliminate the
dependencies on gopkg.in/yaml, which are still used indirectly; but it
ensures that the whole project benefits from fixes or changes to
sigs.k8s.io/yaml.

Signed-off-by: Stephen Kitt <skitt@redhat.com>
2024-10-07 15:32:00 +02:00

87 lines
2.9 KiB
Go

/*
Copyright 2023 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 (
"fmt"
"os"
"sort"
flag "github.com/spf13/pflag"
"k8s.io/component-base/metrics"
yaml "sigs.k8s.io/yaml/goyaml.v2"
)
func main() {
var sortFile string
flag.StringVar(&sortFile, "sort-file", "", "file of metrics to sort")
flag.Parse()
dat, err := os.ReadFile(sortFile)
if err == nil {
var parsedMetrics []metric
err = yaml.Unmarshal(dat, &parsedMetrics)
if err != nil {
fmt.Fprintf(os.Stderr, "%s\n", err)
os.Exit(1)
}
sort.Sort(byFQName(parsedMetrics))
data, err := yaml.Marshal(parsedMetrics)
if err != nil {
fmt.Fprintf(os.Stderr, "%s\n", err)
os.Exit(1)
}
fmt.Print(string(data))
}
}
type metric struct {
Name string `yaml:"name" json:"name"`
Subsystem string `yaml:"subsystem,omitempty" json:"subsystem,omitempty"`
Namespace string `yaml:"namespace,omitempty" json:"namespace,omitempty"`
Help string `yaml:"help,omitempty" json:"help,omitempty"`
Type string `yaml:"type,omitempty" json:"type,omitempty"`
DeprecatedVersion string `yaml:"deprecatedVersion,omitempty" json:"deprecatedVersion,omitempty"`
StabilityLevel string `yaml:"stabilityLevel,omitempty" json:"stabilityLevel,omitempty"`
Labels []string `yaml:"labels,omitempty" json:"labels,omitempty"`
Buckets []float64 `yaml:"buckets,omitempty" json:"buckets,omitempty"`
Objectives map[float64]float64 `yaml:"objectives,omitempty" json:"objectives,omitempty"`
AgeBuckets uint32 `yaml:"ageBuckets,omitempty" json:"ageBuckets,omitempty"`
BufCap uint32 `yaml:"bufCap,omitempty" json:"bufCap,omitempty"`
MaxAge int64 `yaml:"maxAge,omitempty" json:"maxAge,omitempty"`
ConstLabels map[string]string `yaml:"constLabels,omitempty" json:"constLabels,omitempty"`
}
func (m metric) BuildFQName() string {
return metrics.BuildFQName(m.Namespace, m.Subsystem, m.Name)
}
type byFQName []metric
func (ms byFQName) Len() int { return len(ms) }
func (ms byFQName) Less(i, j int) bool {
if ms[i].StabilityLevel < ms[j].StabilityLevel {
return true
} else if ms[i].StabilityLevel > ms[j].StabilityLevel {
return false
}
return ms[i].BuildFQName() < ms[j].BuildFQName()
}
func (ms byFQName) Swap(i, j int) {
ms[i], ms[j] = ms[j], ms[i]
}