Function getConflictFreeConfiguration has a Cognitive Complexity of 29 (exceeds 20 allowed). Consider refactoring.

Open

func getConflictFreeConfiguration(configFile string, flags *pflag.FlagSet) (*Config, error) {
    b, err := os.ReadFile(configFile)
    if err != nil {
        return nil, err
    }

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Function findConfigurationConflicts has a Cognitive Complexity of 29 (exceeds 20 allowed). Consider refactoring.

Open

func findConfigurationConflicts(config map[string]interface{}, flags *pflag.FlagSet) error {
    // 1. Search keys from the file that we don't recognize as flags.
    unknownKeys := make(map[string]interface{})
    for key, value := range config {
        if flag := flags.Lookup(key); flag == nil && !skipValidateOptions[key] {

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Function Validate has 9 return statements (exceeds 4 allowed).

Open

func Validate(config *Config) error {
    // validate log-level
    if config.LogLevel != "" {
        // FIXME(thaJeztah): find a better way for this; this depends on knowledge of containerd's log package internals.
        // Alternatively: try  log.SetLevel(config.LogLevel), and restore the original level, but this also requires internal knowledge.

Function getConflictFreeConfiguration has 7 return statements (exceeds 4 allowed).

Open

func getConflictFreeConfiguration(configFile string, flags *pflag.FlagSet) (*Config, error) {
    b, err := os.ReadFile(configFile)
    if err != nil {
        return nil, err
    }

Function Reload has 5 return statements (exceeds 4 allowed).

Open

func Reload(configFile string, flags *pflag.FlagSet, reload func(*Config)) error {
    log.G(context.TODO()).Infof("Got signal to reload configuration, reloading from: %s", configFile)
    newConfig, err := getConflictFreeConfiguration(configFile, flags)
    if err != nil {
        if flags.Changed("config-file") || !os.IsNotExist(err) {

Function ValidateMinAPIVersion has 5 return statements (exceeds 4 allowed).

Open

func ValidateMinAPIVersion(ver string) error {
    if ver == "" {
        return errors.New(`value is empty`)
    }
    if strings.EqualFold(ver[0:1], "v") {