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TUN-4081: Update log severities to use Zerolog's levels

This commit is contained in:
Adam Chalmers 2021-03-12 08:29:07 -06:00 committed by Igor Postelnik
parent 954cd6adca
commit 2c746b3361
3 changed files with 21 additions and 16 deletions
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3
cmd/cloudflared/access/cmd.go
View File

@ -164,7 +164,7 @@ func Commands() []*cli.Command {
&cli.StringFlag{
Name: logger.LogSSHLevelFlag,
Aliases: []string{"loglevel"}, //added to match the tunnel side
Usage: "Application logging level {fatal, error, info, debug}. ",
Usage: "Application logging level {debug, info, warn, error, fatal}. ",
},
&cli.StringFlag{
Name: sshConnectTo,
@ -296,7 +296,6 @@ func curl(c *cli.Context) error {
return run("curl", cmdArgs...)
}
// run kicks off a shell task and pipe the results to the respective std pipes
func run(cmd string, args ...string) error {
c := exec.Command(cmd, args...)

8
cmd/cloudflared/tunnel/cmd.go
View File

@ -75,8 +75,8 @@ const (
// uiFlag is to enable launching cloudflared in interactive UI mode
uiFlag = "ui"
debugLevelWarning = "At debug level, request URL, method, protocol, content legnth and header will be logged. " +
"Response status, content length and header will also be logged in debug level."
debugLevelWarning = "At debug level cloudflared will log request URL, method, protocol, content length, as well as, all request and response headers. " +
"This can expose sensitive information in your logs."
LogFieldCommand = "command"
LogFieldExpandedPath = "expandedPath"
@ -920,7 +920,7 @@ func configureLoggingFlags(shouldHide bool) []cli.Flag {
altsrc.NewStringFlag(&cli.StringFlag{
Name: logger.LogLevelFlag,
Value: "info",
Usage: "Application logging level {fatal, error, info, debug}. " + debugLevelWarning,
Usage: "Application logging level {debug, info, warn, error, fatal}. " + debugLevelWarning,
EnvVars: []string{"TUNNEL_LOGLEVEL"},
Hidden: shouldHide,
}),
@ -928,7 +928,7 @@ func configureLoggingFlags(shouldHide bool) []cli.Flag {
Name: logger.LogTransportLevelFlag,
Aliases: []string{"proto-loglevel"}, // This flag used to be called proto-loglevel
Value: "info",
Usage: "Transport logging level(previously called protocol logging level) {fatal, error, info, debug}",
Usage: "Transport logging level(previously called protocol logging level) {debug, info, warn, error, fatal}",
EnvVars: []string{"TUNNEL_PROTO_LOGLEVEL", "TUNNEL_TRANSPORT_LOGLEVEL"},
Hidden: shouldHide,
}),

16
logger/create.go
View File

@ -64,6 +64,8 @@ func (t resilientMultiWriter) Write(p []byte) (n int, err error) {
return len(p), nil
}
var levelErrorLogged = false
func newZerolog(loggerConfig *Config) *zerolog.Logger {
var writers []io.Writer
@ -91,11 +93,15 @@ func newZerolog(loggerConfig *Config) *zerolog.Logger {
multi := resilientMultiWriter{writers}
level, err := zerolog.ParseLevel(loggerConfig.MinLevel)
if err != nil {
return fallbackLogger(err)
level, levelErr := zerolog.ParseLevel(loggerConfig.MinLevel)
if levelErr != nil {
level = zerolog.InfoLevel
}
log := zerolog.New(multi).With().Timestamp().Logger().Level(level)
if !levelErrorLogged && levelErr != nil {
log.Error().Msgf("Failed to parse log level %q, using %q instead", loggerConfig.MinLevel, level)
levelErrorLogged = true
}
return &log
}
@ -151,8 +157,8 @@ func Create(loggerConfig *Config) *zerolog.Logger {
func createConsoleLogger(config ConsoleConfig) io.Writer {
consoleOut := os.Stderr
return zerolog.ConsoleWriter{
Out: colorable.NewColorable(consoleOut),
NoColor: config.noColor || !term.IsTerminal(int(consoleOut.Fd())),
Out: colorable.NewColorable(consoleOut),
NoColor: config.noColor || !term.IsTerminal(int(consoleOut.Fd())),
TimeFormat: consoleTimeFormat,
}
}