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Signed-off-by: Bin Liu <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package config | ||
|
|
||
| import ( | ||
| "os" | ||
|
|
||
| "github.com/go-logr/logr" | ||
| "gopkg.in/yaml.v2" | ||
| ) | ||
|
|
||
| const ( | ||
| defaultConfigurationFile = "/etc/addons-manager/addons-manager.conf" | ||
| ) | ||
|
|
||
| type Options struct { | ||
| // The path of configuration file | ||
| ConfigFile string | ||
| Config *ControllerConfig | ||
| Log logr.Logger | ||
| } | ||
|
|
||
| type ControllerConfig struct { | ||
| AntreaNsxEnabled bool `yaml:"antreaNsxEnabled,omitempty"` | ||
| } | ||
|
|
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| func NewOptions(Log logr.Logger) *Options { | ||
| return &Options{ | ||
| Config: new(ControllerConfig), | ||
| Log: Log, | ||
| } | ||
| } | ||
|
|
||
| func (o *Options) Complete(configFile string) error { | ||
| o.setDefaults() | ||
| if configFile != "" { | ||
| _, err := os.Stat(configFile) | ||
| if err != nil { | ||
| o.Log.Info("configFile does not exist, will use default settings") | ||
| return nil | ||
| } | ||
| o.ConfigFile = configFile | ||
| } | ||
| if len(o.ConfigFile) > 0 { | ||
| o.Log.Info("config file is", o.ConfigFile) | ||
| err := o.loadConfigFromFile(o.ConfigFile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (o *Options) setDefaults() { | ||
| if o.ConfigFile == "" { | ||
| o.ConfigFile = defaultConfigurationFile | ||
| } | ||
| } | ||
|
|
||
| func (o *Options) loadConfigFromFile(file string) error { | ||
| data, err := os.ReadFile(file) | ||
| if err != nil { | ||
| o.Log.Error(err, "failed to read file", file) | ||
| return err | ||
| } | ||
|
|
||
| o.Log.Info("read config from file", file, string(data)) | ||
| err = yaml.UnmarshalStrict(data, o.Config) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } |
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