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Add DNSConfig field to configuration

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This commit is contained in:
Kristoffer Dalby 2021-08-24 07:09:47 +01:00
parent 74d2fe1baa
commit 987bbee1db
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GPG key ID: 09F62DC067465735
2 changed files with 40 additions and 0 deletions
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2
app.go
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@ -43,6 +43,8 @@ type Config struct {
TLSCertPath string
TLSKeyPath string
DNSConfig *tailcfg.DNSConfig
}
// Headscale represents the base app of the service

38
cmd/headscale/cli/utils.go
View file

@ -41,6 +41,8 @@ func LoadConfig(path string) error {
viper.SetDefault("log_level", "info")
viper.SetDefault("dns_config", nil)
err := viper.ReadInConfig()
if err != nil {
return fmt.Errorf("Fatal error reading config file: %s \n", err)
@ -70,6 +72,40 @@ func LoadConfig(path string) error {
} else {
return nil
}
}
func getDNSConfig() *tailcfg.DNSConfig {
if viper.IsSet("dns_config") {
dnsConfig := &tailcfg.DNSConfig{}
if viper.IsSet("dns_config.nameservers") {
nameserversStr := viper.GetStringSlice("dns_config.nameservers")
nameservers := make([]netaddr.IP, len(nameserversStr))
for index, nameserverStr := range nameserversStr {
nameserver, err := netaddr.ParseIP(nameserverStr)
if err != nil {
log.Error().
Str("func", "getDNSConfig").
Err(err).
Msgf("Could not parse nameserver IP: %s", nameserverStr)
}
nameservers[index] = nameserver
}
dnsConfig.Nameservers = nameservers
}
if viper.IsSet("dns_config.domains") {
dnsConfig.Domains = viper.GetStringSlice("dns_config.domains")
}
return dnsConfig
}
return nil
}
func absPath(path string) string {
@ -126,6 +162,8 @@ func getHeadscaleApp() (*headscale.Headscale, error) {
TLSCertPath: absPath(viper.GetString("tls_cert_path")),
TLSKeyPath: absPath(viper.GetString("tls_key_path")),
DNSConfig: getDNSConfig(),
}
h, err := headscale.NewHeadscale(cfg)