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authorSebastien Douheret <sebastien.douheret@iot.bzh>2017-08-28 16:00:22 +0200
committerSebastien Douheret <sebastien.douheret@iot.bzh>2017-08-28 16:00:22 +0200
commit813a78d13a4773b6a74a4f0090bb3621a355bf1d (patch)
tree96be5c6867fa7a5a21e67efdd7eb33078abe4b83 /main.go
parentebb04d162f47f4324672813b3eb0ce3137c3e80f (diff)
Fixed early log prints
Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>
Diffstat (limited to 'main.go')
-rw-r--r--main.go55
1 files changed, 32 insertions, 23 deletions
diff --git a/main.go b/main.go
index 1c2e6d8..495a644 100644
--- a/main.go
+++ b/main.go
@@ -39,7 +39,7 @@ var AppSubVersion = "unknown-dev"
// Create logger
var log = logrus.New()
-var earlyLog = []string{}
+var logFileInitial = "/tmp/xds-gdb.log"
// Application details
const (
@@ -64,6 +64,8 @@ type EnvVar struct {
func exitError(code syscall.Errno, f string, a ...interface{}) {
err := fmt.Sprintf(f, a...)
fmt.Fprintf(os.Stderr, err+"\n")
+ log.Debugf("Exit: code=%v, err=%s", code, err)
+
os.Exit(int(code))
}
@@ -73,6 +75,18 @@ func main() {
var listProject bool
var err error
+ // Init Logger and set temporary file and level for the 1st part
+ // IOW while XDS_LOGLEVEL and XDS_LOGFILE options are not parsed
+ logFile = logFileInitial
+ fdL, err := os.OpenFile(logFileInitial, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0666)
+ if err != nil {
+ msgErr := fmt.Sprintf("Cannot create log file %s", logFileInitial)
+ exitError(syscall.EPERM, msgErr)
+ }
+ log.Formatter = &logrus.TextFormatter{}
+ log.Out = fdL
+ log.Level = logrus.DebugLevel
+
uri = "localhost:8000"
logLevel = defaultLogLevel
@@ -140,6 +154,7 @@ func main() {
}
// Process gdb arguments
+ log.Debugf("xds-gdb started with args: %v", os.Args)
args := make([]string, len(os.Args))
args[0] = os.Args[0]
gdbArgs := make([]string, len(os.Args))
@@ -229,23 +244,24 @@ endloop:
var err error
curDir, _ := os.Getwd()
- // Set logger level, formatter and log file
+ // Now set logger level and log file to correct/env var settings
if log.Level, err = logrus.ParseLevel(logLevel); err != nil {
msg := fmt.Sprintf("Invalid log level : \"%v\"\n", logLevel)
return cli.NewExitError(msg, int(syscall.EINVAL))
}
- log.Formatter = &logrus.TextFormatter{}
+ log.Infof("Switch log level to %s", logLevel)
- // Always log into a file
- if logFile == "" {
- logFile = "/tmp/xds-gdb.log"
- }
- fdL, err := os.OpenFile(logFile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0666)
- if err != nil {
- msgErr := fmt.Sprintf("Cannot create log file %s", logFile)
- return cli.NewExitError(msgErr, int(syscall.EPERM))
+ if logFile != logFileInitial {
+ log.Infof("Switch logging to log file %s", logFile)
+
+ fdL, err := os.OpenFile(logFile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0666)
+ if err != nil {
+ msgErr := fmt.Sprintf("Cannot create log file %s", logFile)
+ return cli.NewExitError(msgErr, int(syscall.EPERM))
+ }
+ defer fdL.Close()
+ log.Out = fdL
}
- log.Out = fdL
// Build env variables
env := []string{}
@@ -266,11 +282,6 @@ endloop:
gdb.SetConfig("listProject", listProject)
}
- // Log early print
- for _, msg := range earlyLog {
- log.Debugf(msg)
- }
-
// Log useful info
log.Infof("Original arguments: %v", os.Args)
log.Infof("Current directory : %v", curDir)
@@ -471,7 +482,7 @@ func loadConfigEnvFile(confFile, gdbCmdFile string) (map[string]string, string,
// 1- if no confFile set, use setting from gdb command file is option
// --command/-x is set
if confFile == "" && gdbCmdFile != "" {
- logEarly("Try extract config from gdbCmdFile: %s", gdbCmdFile)
+ log.Infof("Try extract config from gdbCmdFile: %s", gdbCmdFile)
confFile, err = extractEnvFromCmdFile(gdbCmdFile)
if confFile != "" {
defer os.Remove(confFile)
@@ -492,7 +503,7 @@ func loadConfigEnvFile(confFile, gdbCmdFile string) (map[string]string, string,
path.Join(u.HomeDir, ".xds"),
} {
confFile = path.Join(d, xdsEnvFile)
- logEarly("Search config in %s", confFile)
+ log.Infof("Search config in %s", confFile)
if common.Exists(confFile) {
break
}
@@ -501,9 +512,11 @@ func loadConfigEnvFile(confFile, gdbCmdFile string) (map[string]string, string,
}
if confFile == "" {
+ log.Infof("NO valid conf file found!")
return envMap, "", nil
}
+ log.Infof("Use conf file: %s", confFile)
if !common.Exists(confFile) {
return envMap, confFile, fmt.Errorf("Error no env config file not found")
}
@@ -576,7 +589,3 @@ func extractEnvFromCmdFile(cmdFile string) (string, error) {
return envFileName, nil
}
-
-func logEarly(format string, a ...interface{}) {
- earlyLog = append(earlyLog, fmt.Sprintf(format, a...))
-}