func getLogs(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.HasSystemAdminPermissions("getLogs") {
return
}
var lines []string
if utils.Cfg.LogSettings.EnableFile {
file, err := os.Open(utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation))
if err != nil {
c.Err = model.NewAppError("getLogs", "Error reading log file", err.Error())
}
defer file.Close()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
lines = append(lines, scanner.Text())
}
} else {
lines = append(lines, "")
}
w.Write([]byte(model.ArrayToJson(lines)))
}
func GetLogs() ([]string, *model.AppError) {
var lines []string
if utils.Cfg.LogSettings.EnableFile {
file, err := os.Open(utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation))
if err != nil {
return nil, model.NewLocAppError("getLogs", "api.admin.file_read_error", nil, err.Error())
}
defer file.Close()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
lines = append(lines, scanner.Text())
}
} else {
lines = append(lines, "")
}
return lines, nil
}
func main() {
parseCmds()
if errstr := doLoadConfig(flagConfigFile); errstr != "" {
l4g.Exit("Unable to load mattermost configuration file: ", errstr)
return
}
if flagRunCmds {
utils.ConfigureCmdLineLog()
}
utils.InitTranslations(utils.Cfg.LocalizationSettings)
utils.TestConnection(utils.Cfg)
pwd, _ := os.Getwd()
l4g.Info(utils.T("mattermost.current_version"), model.CurrentVersion, model.BuildNumber, model.BuildDate, model.BuildHash, model.BuildHashEnterprise)
l4g.Info(utils.T("mattermost.entreprise_enabled"), model.BuildEnterpriseReady)
l4g.Info(utils.T("mattermost.working_dir"), pwd)
l4g.Info(utils.T("mattermost.config_file"), utils.FindConfigFile(flagConfigFile))
// Enable developer settings if this is a "dev" build
if model.BuildNumber == "dev" {
*utils.Cfg.ServiceSettings.EnableDeveloper = true
}
cmdUpdateDb30()
if flagCpuProfile {
f, err := os.Create(utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation) + ".cpu.prof")
if err != nil {
l4g.Error("Error creating cpu profile log: " + err.Error())
}
l4g.Info("CPU Profiler is logging to " + utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation) + ".cpu.prof")
pprof.StartCPUProfile(f)
}
if flagBlockProfile {
l4g.Info("Block Profiler is logging to " + utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation) + ".blk.prof")
runtime.SetBlockProfileRate(1)
}
if flagMemProfile {
l4g.Info("Memory Profiler is logging to " + utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation) + ".mem.prof")
}
api.NewServer(flagHttpProfiler)
api.InitApi()
web.InitWeb()
if model.BuildEnterpriseReady == "true" {
api.LoadLicense()
}
if !utils.IsLicensed && len(utils.Cfg.SqlSettings.DataSourceReplicas) > 1 {
l4g.Critical(utils.T("store.sql.read_replicas_not_licensed.critical"))
return
}
if flagRunCmds {
runCmds()
} else {
resetStatuses()
api.StartServer()
// If we allow testing then listen for manual testing URL hits
if utils.Cfg.ServiceSettings.EnableTesting {
manualtesting.InitManualTesting()
}
setDiagnosticId()
go runSecurityAndDiagnosticsJob()
if complianceI := einterfaces.GetComplianceInterface(); complianceI != nil {
complianceI.StartComplianceDailyJob()
}
if einterfaces.GetClusterInterface() != nil {
einterfaces.GetClusterInterface().StartInterNodeCommunication()
}
// wait for kill signal before attempting to gracefully shutdown
// the running service
c := make(chan os.Signal)
signal.Notify(c, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
<-c
if einterfaces.GetClusterInterface() != nil {
einterfaces.GetClusterInterface().StopInterNodeCommunication()
}
api.StopServer()
if flagCpuProfile {
l4g.Info("Closing CPU Profiler")
pprof.StopCPUProfile()
}
if flagBlockProfile {
f, err := os.Create(utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation) + ".blk.prof")
if err != nil {
l4g.Error("Error creating block profile log: " + err.Error())
}
l4g.Info("Writing Block Profiler to: " + utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation) + ".blk.prof")
pprof.Lookup("block").WriteTo(f, 0)
f.Close()
runtime.SetBlockProfileRate(0)
}
if flagMemProfile {
f, err := os.Create(utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation) + ".mem.prof")
if err != nil {
l4g.Error("Error creating memory profile file: " + err.Error())
}
l4g.Info("Writing Memory Profiler to: " + utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation) + ".mem.prof")
runtime.GC()
if err := pprof.WriteHeapProfile(f); err != nil {
l4g.Error("Error creating memory profile: " + err.Error())
}
f.Close()
}
}
}