diff --git a/cmd/headscale/cli/root.go b/cmd/headscale/cli/root.go index 659358fc..60186b5e 100644 --- a/cmd/headscale/cli/root.go +++ b/cmd/headscale/cli/root.go @@ -47,7 +47,7 @@ func initConfig() { machineOutput := HasMachineOutputFlag() - zerolog.SetGlobalLevel(cfg.LogLevel) + zerolog.SetGlobalLevel(cfg.Log.Level) // If the user has requested a "machine" readable format, // then disable login so the output remains valid. @@ -55,7 +55,7 @@ func initConfig() { zerolog.SetGlobalLevel(zerolog.Disabled) } - if cfg.JSONLogs { + if cfg.Log.Format == headscale.JSONLogFormat { log.Logger = log.Output(os.Stdout) } diff --git a/config-example.yaml b/config-example.yaml index 883d81fd..69672b24 100644 --- a/config-example.yaml +++ b/config-example.yaml @@ -172,8 +172,10 @@ tls_letsencrypt_listen: ":http" tls_cert_path: "" tls_key_path: "" -log_level: info -json_logs: false +log: + # Output formatting for logs: text or json + format: text + level: info # Path to a file containg ACL policies. # ACLs can be defined as YAML or HUJSON. diff --git a/config.go b/config.go index ed007c1a..b000c566 100644 --- a/config.go +++ b/config.go @@ -22,6 +22,9 @@ import ( const ( tlsALPN01ChallengeType = "TLS-ALPN-01" http01ChallengeType = "HTTP-01" + + JSONLogFormat = "json" + TextLogFormat = "text" ) // Config contains the initial Headscale configuration. @@ -37,8 +40,7 @@ type Config struct { PrivateKeyPath string NoisePrivateKeyPath string BaseDomain string - LogLevel zerolog.Level - JSONLogs bool + Log LogConfig DisableUpdateCheck bool DERP DERPConfig @@ -125,6 +127,11 @@ type ACLConfig struct { PolicyPath string } +type LogConfig struct { + Format string + Level zerolog.Level +} + func LoadConfig(path string, isFile bool) error { if isFile { viper.SetConfigFile(path) @@ -148,8 +155,8 @@ func LoadConfig(path string, isFile bool) error { viper.SetDefault("tls_letsencrypt_challenge_type", http01ChallengeType) viper.SetDefault("tls_client_auth_mode", "relaxed") - viper.SetDefault("log_level", "info") - viper.SetDefault("json_logs", false) + viper.SetDefault("log.level", "info") + viper.SetDefault("log.format", TextLogFormat) viper.SetDefault("dns_config", nil) @@ -336,6 +343,34 @@ func GetACLConfig() ACLConfig { } } +func GetLogConfig() LogConfig { + logLevelStr := viper.GetString("log.level") + logLevel, err := zerolog.ParseLevel(logLevelStr) + if err != nil { + logLevel = zerolog.DebugLevel + } + + logFormatOpt := viper.GetString("log.format") + var logFormat string + switch logFormatOpt { + case "json": + logFormat = JSONLogFormat + case "text": + logFormat = TextLogFormat + case "": + logFormat = TextLogFormat + default: + log.Error(). + Str("func", "GetLogConfig"). + Msgf("Could not parse log format: %s. Valid choices are 'json' or 'text'", logFormatOpt) + } + + return LogConfig{ + Format: logFormat, + Level: logLevel, + } +} + func GetDNSConfig() (*tailcfg.DNSConfig, string) { if viper.IsSet("dns_config") { dnsConfig := &tailcfg.DNSConfig{} @@ -432,13 +467,6 @@ func GetHeadscaleConfig() (*Config, error) { configuredPrefixes := viper.GetStringSlice("ip_prefixes") parsedPrefixes := make([]netip.Prefix, 0, len(configuredPrefixes)+1) - logLevelStr := viper.GetString("log_level") - logLevel, err := zerolog.ParseLevel(logLevelStr) - if err != nil { - logLevel = zerolog.DebugLevel - } - jsonLogs := viper.GetBool("json_logs") - legacyPrefixField := viper.GetString("ip_prefix") if len(legacyPrefixField) > 0 { log. @@ -491,8 +519,6 @@ func GetHeadscaleConfig() (*Config, error) { GRPCAddr: viper.GetString("grpc_listen_addr"), GRPCAllowInsecure: viper.GetBool("grpc_allow_insecure"), DisableUpdateCheck: viper.GetBool("disable_check_updates"), - LogLevel: logLevel, - JSONLogs: jsonLogs, IPPrefixes: prefixes, PrivateKeyPath: AbsolutePathFromConfigPath( @@ -554,5 +580,7 @@ func GetHeadscaleConfig() (*Config, error) { }, ACL: GetACLConfig(), + + Log: GetLogConfig(), }, nil } diff --git a/integration_test/etc/alt-config.dump.gold.yaml b/integration_test/etc/alt-config.dump.gold.yaml index 07544d47..c9bd39b0 100644 --- a/integration_test/etc/alt-config.dump.gold.yaml +++ b/integration_test/etc/alt-config.dump.gold.yaml @@ -28,8 +28,9 @@ ip_prefixes: - fd7a:115c:a1e0::/48 - 100.64.0.0/10 listen_addr: 0.0.0.0:18080 -log_level: disabled -json_logs: false +log: + level: disabled + format: text logtail: enabled: false metrics_listen_addr: 127.0.0.1:19090 diff --git a/integration_test/etc/alt-config.yaml b/integration_test/etc/alt-config.yaml index 179fdcd5..837ba6c8 100644 --- a/integration_test/etc/alt-config.yaml +++ b/integration_test/etc/alt-config.yaml @@ -1,4 +1,5 @@ -log_level: trace +log: + level: trace acl_policy_path: "" db_type: sqlite3 ephemeral_node_inactivity_timeout: 30m diff --git a/integration_test/etc/alt-env-config.dump.gold.yaml b/integration_test/etc/alt-env-config.dump.gold.yaml index 805c25a4..4df4bf44 100644 --- a/integration_test/etc/alt-env-config.dump.gold.yaml +++ b/integration_test/etc/alt-env-config.dump.gold.yaml @@ -27,8 +27,9 @@ ip_prefixes: - fd7a:115c:a1e0::/48 - 100.64.0.0/10 listen_addr: 0.0.0.0:18080 -log_level: disabled -json_logs: false +log: + level: disabled + format: text logtail: enabled: false metrics_listen_addr: 127.0.0.1:19090 diff --git a/integration_test/etc/alt-env-config.yaml b/integration_test/etc/alt-env-config.yaml index 4f195265..3856048d 100644 --- a/integration_test/etc/alt-env-config.yaml +++ b/integration_test/etc/alt-env-config.yaml @@ -1,4 +1,5 @@ -log_level: trace +log: + level: trace acl_policy_path: "" db_type: sqlite3 ephemeral_node_inactivity_timeout: 30m diff --git a/integration_test/etc/config.dump.gold.yaml b/integration_test/etc/config.dump.gold.yaml index ff61c6f4..158a1954 100644 --- a/integration_test/etc/config.dump.gold.yaml +++ b/integration_test/etc/config.dump.gold.yaml @@ -28,8 +28,9 @@ ip_prefixes: - fd7a:115c:a1e0::/48 - 100.64.0.0/10 listen_addr: 0.0.0.0:8080 -log_level: disabled -json_logs: false +log: + format: text + level: disabled logtail: enabled: false metrics_listen_addr: 127.0.0.1:9090 diff --git a/integration_test/etc/config.yaml b/integration_test/etc/config.yaml index da842cc4..8b4d7db1 100644 --- a/integration_test/etc/config.yaml +++ b/integration_test/etc/config.yaml @@ -1,4 +1,5 @@ -log_level: trace +log: + level: trace acl_policy_path: "" db_type: sqlite3 ephemeral_node_inactivity_timeout: 30m