45 lines
896 B
Go
45 lines
896 B
Go
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package config
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import (
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"encoding/json"
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"errors"
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"fmt"
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"os"
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)
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type HealthchecksConfig struct {
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Enabled bool `json:"enabled"`
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HostPingAPI string `json:"host_ping_api"`
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PingKey string `json:"ping_key"`
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}
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type Config struct {
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HealthchecksConfig `json:"healthchecks"`
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LeasesPath string `json:"leases_path"`
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}
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func defaultConfig() *Config {
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return &Config{
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HealthchecksConfig: HealthchecksConfig{
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Enabled: false,
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},
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LeasesPath: "/var/lib/misc/dnsmasq.leases",
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}
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}
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func New(path string) (*Config, error) {
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fileContent, err := os.ReadFile(path)
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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return defaultConfig(), nil
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}
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return nil, fmt.Errorf("failed to read config file %w", err)
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}
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var c Config
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if err := json.Unmarshal(fileContent, &c); err != nil {
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return nil, fmt.Errorf("failed to parse config file: %w", err)
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}
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return &c, nil
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}
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