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tetragon: fail if --username-metadata receives invalid value #2596

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merged 1 commit into from
Jun 26, 2024
Merged

tetragon: fail if --username-metadata receives invalid value #2596

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2 changes: 1 addition & 1 deletion cmd/tetragon/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -804,7 +804,7 @@ func execute() error {
}

if err := option.ReadAndSetFlags(); err != nil {
log.WithError(err).Fatal("Failed to start gops")
log.WithError(err).Fatal("Failed to parse command line flags")
}
if err := startGopsServer(); err != nil {
log.WithError(err).Fatal("Failed to start gops")
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6 changes: 4 additions & 2 deletions pkg/option/flags.go
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Original file line number Diff line number Diff line change
Expand Up @@ -196,11 +196,13 @@ func ReadAndSetFlags() error {

Config.TracingPolicy = viper.GetString(KeyTracingPolicy)

switch viper.GetString(KeyUsernameMetadata) {
switch o := viper.GetString(KeyUsernameMetadata); o {
case "unix":
Config.UsernameMetadata = int(USERNAME_METADATA_UNIX)
default:
case "disabled":
Config.UsernameMetadata = int(USERNAME_METADATA_DISABLED)
default:
return fmt.Errorf("unknown option for %s: %q", KeyUsernameMetadata, o)
}

// manually handle the deprecation of --expose-kernel-addresses
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