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operatorcfg.go
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operatorcfg.go
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// Copyright 2024 Matrix Origin
//
// 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 common
import (
"github.com/matrixorigin/matrixone-operator/api/core/v1alpha1"
"k8s.io/apimachinery/pkg/util/yaml"
"os"
"path"
"strings"
)
// OperatorConfig includes configurations for this operator process
type OperatorConfig struct {
DefaultArgs *v1alpha1.DefaultArgs `json:"defaultArgs,omitempty" yaml:"defaultArgs,omitempty"`
FeatureGates map[string]bool `json:"featureGates,omitempty" yaml:"featureGates,omitempty"`
BRConfig BrConfig `json:"brConfig,omitempty" yaml:"brConfig,omitempty"`
}
type BrConfig struct {
Image string `json:"image,omitempty" yaml:"image,omitempty"`
}
// LoadOperatorConfig read all operator configurations from configmap mount path, and load it into OperatorConfig struct
func LoadOperatorConfig(cfgPath string, config *OperatorConfig) error {
entries, err := os.ReadDir(cfgPath)
if err != nil {
return err
}
data := make(map[string]string)
for _, e := range entries {
if e.IsDir() || e.Name() == "..data" {
continue
}
content, err := os.ReadFile(path.Join(cfgPath, e.Name()))
if err != nil {
return err
}
data[e.Name()] = string(content)
}
rawYaml := ""
for field, value := range data {
rawYaml += field + ": \n"
rawYaml += insertSpaces(value)
}
return yaml.Unmarshal([]byte(rawYaml), config)
}
func insertSpaces(value string) string {
spaced := ""
for _, line := range strings.Split(value, "\n") {
spaced += " "
spaced += line
spaced += "\n"
}
return spaced
}