func (sink *tryJournalSink) Log(fields Fields) {
if journal.Enabled() {
sink.j.Log(fields)
} else {
sink.w.Log(fields)
}
}
// New creates a journald logger using the configuration passed in on
// the context.
func New(ctx logger.Context) (logger.Logger, error) {
if !journal.Enabled() {
return nil, fmt.Errorf("journald is not enabled on this host")
}
// Strip a leading slash so that people can search for
// CONTAINER_NAME=foo rather than CONTAINER_NAME=/foo.
name := ctx.ContainerName
if name[0] == '/' {
name = name[1:]
}
// parse log tag
tag, err := loggerutils.ParseLogTag(ctx, loggerutils.DefaultTemplate)
if err != nil {
return nil, err
}
vars := map[string]string{
"CONTAINER_ID": ctx.ContainerID[:12],
"CONTAINER_ID_FULL": ctx.ContainerID,
"CONTAINER_NAME": name,
"CONTAINER_TAG": tag,
}
extraAttrs := ctx.ExtraAttributes(sanitizeKeyMod)
for k, v := range extraAttrs {
vars[k] = v
}
return &journald{vars: vars, readers: readerList{readers: make(map[*logger.LogWatcher]*logger.LogWatcher)}}, nil
}
func init() {
sinks := make([]Sink, 0)
sinks = append(sinks, WriterSink(os.Stdout, BasicFormat, BasicFields))
if journal.Enabled() {
sinks = append(sinks, JournalSink())
}
defaultLogger = NewSimple(sinks...)
}
func CombinedSink(writer io.Writer, format string, fields []string) Sink {
sinks := make([]Sink, 0)
sinks = append(sinks, WriterSink(writer, format, fields))
if journal.Enabled() {
sinks = append(sinks, JournalSink())
}
return &combinedSink{
sinks: sinks,
}
}
func New(id string, name string) (logger.Logger, error) {
if !journal.Enabled() {
return nil, fmt.Errorf("journald is not enabled on this host")
}
// Strip a leading slash so that people can search for
// CONTAINER_NAME=foo rather than CONTAINER_NAME=/foo.
if name[0] == '/' {
name = name[1:]
}
jmap := map[string]string{
"CONTAINER_ID": id[:12],
"CONTAINER_ID_FULL": id,
"CONTAINER_NAME": name}
return &Journald{Jmap: jmap}, nil
}
// New creates a journald logger using the configuration passed in on
// the context.
func New(ctx logger.Context) (logger.Logger, error) {
if !journal.Enabled() {
return nil, fmt.Errorf("journald is not enabled on this host")
}
// Strip a leading slash so that people can search for
// CONTAINER_NAME=foo rather than CONTAINER_NAME=/foo.
name := ctx.ContainerName
if name[0] == '/' {
name = name[1:]
}
jmap := map[string]string{
"CONTAINER_ID": ctx.ContainerID[:12],
"CONTAINER_ID_FULL": ctx.ContainerID,
"CONTAINER_NAME": name}
return &journald{Jmap: jmap}, nil
}
// New creates a journald logger using the configuration passed in on
// the context.
func New(ctx logger.Context) (logger.Logger, error) {
if !journal.Enabled() {
return nil, fmt.Errorf("journald is not enabled on this host")
}
// Strip a leading slash so that people can search for
// CONTAINER_NAME=foo rather than CONTAINER_NAME=/foo.
name := ctx.ContainerName
if name[0] == '/' {
name = name[1:]
}
vars := map[string]string{
"CONTAINER_ID": ctx.ContainerID[:12],
"CONTAINER_ID_FULL": ctx.ContainerID,
"CONTAINER_NAME": name,
}
extraAttrs := ctx.ExtraAttributes(strings.ToTitle)
for k, v := range extraAttrs {
vars[k] = v
}
return &journald{vars: vars, readers: readerList{readers: make(map[*logger.LogWatcher]*logger.LogWatcher)}}, nil
}
// New creates a journald logger using the configuration passed in on
// the context.
func New(ctx logger.Context) (logger.Logger, error) {
if !journal.Enabled() {
return nil, fmt.Errorf("journald is not enabled on this host")
}
// parse log tag
tag, err := loggerutils.ParseLogTag(ctx, loggerutils.DefaultTemplate)
if err != nil {
return nil, err
}
vars := map[string]string{
"CONTAINER_ID": ctx.ContainerID[:12],
"CONTAINER_ID_FULL": ctx.ContainerID,
"CONTAINER_NAME": ctx.Name(),
"CONTAINER_TAG": tag,
}
extraAttrs := ctx.ExtraAttributes(sanitizeKeyMod)
for k, v := range extraAttrs {
vars[k] = v
}
return &journald{vars: vars, readers: readerList{readers: make(map[*logger.LogWatcher]*logger.LogWatcher)}}, nil
}
func NewJournaldFormatter() (Formatter, error) {
if !journal.Enabled() {
return nil, errors.New("No systemd detected")
}
return &journaldFormatter{}, nil
}
func NewJournalLogger() (Logger, error) {
if !journal.Enabled() {
return nil, errors.New("could not connect to journald socket")
}
return &jlogger{}, nil
}
func connector(context *cli.Context) int {
config, configFilename, err := lib.GetConfig(context)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to read config file: %s", err)
return 1
}
logToJournal := config.LogToJournal && journal.Enabled()
logToConsole := context.Bool("log-to-console")
if logToJournal {
log.SetJournalEnabled(true)
if logToConsole {
log.SetWriter(os.Stderr)
} else {
log.SetWriter(ioutil.Discard)
}
} else {
logFileMaxBytes := config.LogFileMaxMegabytes * 1024 * 1024
var logWriter io.Writer
logWriter, err = log.NewLogRoller(config.LogFileName, logFileMaxBytes, config.LogMaxFiles)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to start log roller: %s", err)
return 1
}
if logToConsole {
logWriter = io.MultiWriter(logWriter, os.Stderr)
}
log.SetWriter(logWriter)
}
logLevel, ok := log.LevelFromString(config.LogLevel)
if !ok {
fmt.Fprintf(os.Stderr, "Log level %s is not recognized", config.LogLevel)
return 1
}
log.SetLevel(logLevel)
if configFilename == "" {
log.Info("No config file was found, so using defaults")
}
log.Info(lib.FullName)
fmt.Println(lib.FullName)
if !config.CloudPrintingEnable && !config.LocalPrintingEnable {
log.Fatal("Cannot run connector with both local_printing_enable and cloud_printing_enable set to false")
return 1
}
if _, err := os.Stat(config.MonitorSocketFilename); !os.IsNotExist(err) {
if err != nil {
log.Fatalf("Failed to stat monitor socket: %s", err)
} else {
log.Fatalf(
"A connector is already running, or the monitoring socket %s wasn't cleaned up properly",
config.MonitorSocketFilename)
}
return 1
}
jobs := make(chan *lib.Job, 10)
xmppNotifications := make(chan xmpp.PrinterNotification, 5)
var g *gcp.GoogleCloudPrint
var x *xmpp.XMPP
if config.CloudPrintingEnable {
xmppPingTimeout, err := time.ParseDuration(config.XMPPPingTimeout)
if err != nil {
log.Fatalf("Failed to parse xmpp ping timeout: %s", err)
return 1
}
xmppPingInterval, err := time.ParseDuration(config.XMPPPingInterval)
if err != nil {
log.Fatalf("Failed to parse xmpp ping interval default: %s", err)
return 1
}
g, err = gcp.NewGoogleCloudPrint(config.GCPBaseURL, config.RobotRefreshToken,
config.UserRefreshToken, config.ProxyName, config.GCPOAuthClientID,
config.GCPOAuthClientSecret, config.GCPOAuthAuthURL, config.GCPOAuthTokenURL,
config.GCPMaxConcurrentDownloads, jobs)
if err != nil {
log.Fatal(err)
return 1
}
x, err = xmpp.NewXMPP(config.XMPPJID, config.ProxyName, config.XMPPServer, config.XMPPPort,
xmppPingTimeout, xmppPingInterval, g.GetRobotAccessToken, xmppNotifications)
if err != nil {
log.Fatal(err)
return 1
}
defer x.Quit()
}
cupsConnectTimeout, err := time.ParseDuration(config.CUPSConnectTimeout)
if err != nil {
log.Fatalf("Failed to parse CUPS connect timeout: %s", err)
return 1
}
c, err := cups.NewCUPS(config.CopyPrinterInfoToDisplayName, config.PrefixJobIDToJobTitle,
config.DisplayNamePrefix, config.CUPSPrinterAttributes, config.CUPSMaxConnections,
cupsConnectTimeout, config.PrinterBlacklist, config.CUPSIgnoreRawPrinters,
config.CUPSIgnoreClassPrinters)
if err != nil {
log.Fatal(err)
return 1
}
defer c.Quit()
var s *snmp.SNMPManager
if config.SNMPEnable {
log.Info("SNMP enabled")
s, err = snmp.NewSNMPManager(config.SNMPCommunity, config.SNMPMaxConnections)
if err != nil {
log.Fatal(err)
return 1
}
defer s.Quit()
}
var priv *privet.Privet
if config.LocalPrintingEnable {
if g == nil {
priv, err = privet.NewPrivet(jobs, config.GCPBaseURL, nil)
} else {
priv, err = privet.NewPrivet(jobs, config.GCPBaseURL, g.ProximityToken)
}
if err != nil {
log.Fatal(err)
return 1
}
defer priv.Quit()
}
cupsPrinterPollInterval, err := time.ParseDuration(config.CUPSPrinterPollInterval)
if err != nil {
log.Fatalf("Failed to parse CUPS printer poll interval: %s", err)
return 1
}
pm, err := manager.NewPrinterManager(c, g, priv, s, cupsPrinterPollInterval,
config.CUPSJobQueueSize, config.CUPSJobFullUsername, config.CUPSIgnoreRawPrinters,
config.ShareScope, jobs, xmppNotifications)
if err != nil {
log.Fatal(err)
return 1
}
defer pm.Quit()
m, err := monitor.NewMonitor(c, g, priv, pm, config.MonitorSocketFilename)
if err != nil {
log.Fatal(err)
return 1
}
defer m.Quit()
if config.CloudPrintingEnable {
if config.LocalPrintingEnable {
log.Infof("Ready to rock as proxy '%s' and in local mode", config.ProxyName)
fmt.Printf("Ready to rock as proxy '%s' and in local mode\n", config.ProxyName)
} else {
log.Infof("Ready to rock as proxy '%s'", config.ProxyName)
fmt.Printf("Ready to rock as proxy '%s'\n", config.ProxyName)
}
} else {
log.Info("Ready to rock in local-only mode")
fmt.Println("Ready to rock in local-only mode")
}
waitIndefinitely()
log.Info("Shutting down")
fmt.Println("")
fmt.Println("Shutting down")
return 0
}
func NewLogger() Logger {
if !debug && journal.Enabled() {
return &JournaldLogger{}
}
return &StdErrLogger{}
}