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internal/debug: add switch to format logs with json (#22207)

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adds a flag --log.json which if enabled makes the client format logs with JSON.
# Conflicts:
#	internal/debug/flags.go
This commit is contained in:
Sina Mahmoodi 2021-02-09 10:42:55 +01:00 committed by Igor Mandrigin
parent 1f9850da82
commit 09650bcf2b
1 changed files with 18 additions and 5 deletions
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23
internal/debug/flags.go
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@ -39,6 +39,10 @@ var (
Usage: "Logging verbosity: 0=silent, 1=error, 2=warn, 3=info, 4=debug, 5=detail",
Value: 3,
}
logjsonFlag = cli.BoolFlag{
Name: "log.json",
Usage: "Format logs with JSON",
}
vmoduleFlag = cli.StringFlag{
Name: "vmodule",
Usage: "Per-module verbosity: comma-separated list of <pattern>=<level> (e.g. eth/*=5,p2p=4)",
@ -109,7 +113,7 @@ var (
// Flags holds all command-line flags required for debugging.
var Flags = []cli.Flag{
verbosityFlag, vmoduleFlag, backtraceAtFlag, debugFlag,
verbosityFlag, logjsonFlag, vmoduleFlag, backtraceAtFlag, debugFlag,
pprofFlag, pprofAddrFlag, pprofPortFlag, memprofilerateFlag,
blockprofilerateFlag, cpuprofileFlag, traceFlag,
}
@ -119,10 +123,7 @@ var DeprecatedFlags = []cli.Flag{
legacyBlockprofilerateFlag, legacyCpuprofileFlag,
}
var (
ostream log.Handler
glogger *log.GlogHandler
)
var glogger *log.GlogHandler
func SetupCobra(cmd *cobra.Command) error {
flags := cmd.Flags()
@ -226,6 +227,18 @@ func SetupCobra(cmd *cobra.Command) error {
// Setup initializes profiling and logging based on the CLI flags.
// It should be called as early as possible in the program.
func Setup(ctx *cli.Context) error {
var ostream log.Handler
output := io.Writer(os.Stderr)
if ctx.GlobalBool(logjsonFlag.Name) {
ostream = log.StreamHandler(output, log.JSONFormat())
} else {
usecolor := (isatty.IsTerminal(os.Stderr.Fd()) || isatty.IsCygwinTerminal(os.Stderr.Fd())) && os.Getenv("TERM") != "dumb"
if usecolor {
output = colorable.NewColorableStderr()
}
ostream = log.StreamHandler(output, log.TerminalFormat(usecolor))
}
glogger.SetHandler(ostream)
// logging
log.PrintOrigins(ctx.GlobalBool(debugFlag.Name))
ostream, glogger = log.SetupDefaultTerminalLogger(