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add some flags for customize the log settings (#817)

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This commit is contained in:
Cyclinder
2022-04-11 23:22:48 +08:00
committed by GitHub
parent 588ee8f192
commit 6bcb6bf403
10 changed files with 338 additions and 22 deletions
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34
cmd/controller/main.go
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@@ -40,6 +40,10 @@ const (
defaultMultusGlobalNamespaces = ""
defaultMultusKubeconfigPath = "/etc/cni/net.d/multus.d/multus.kubeconfig"
defaultMultusLogFile = ""
defaultMultusLogMaxSize = 100 // megabytes
defaultMultusLogMaxAge = 5 // days
defaultMultusLogMaxBackups = 5
defaultMultusLogCompress = true
defaultMultusLogLevel = ""
defaultMultusLogToStdErr = false
defaultMultusMasterCNIFile = ""
@@ -55,6 +59,10 @@ const (
multusConfigFileVarName = "multus-conf-file"
multusGlobalNamespaces = "global-namespaces"
multusLogFile = "multus-log-file"
multusLogMaxSize = "multus-log-max-size"
multusLogMaxAge = "multus-log-max-age"
multusLogMaxBackups = "multus-log-max-backups"
multusLogCompress = "multus-log-Compress"
multusLogLevel = "multus-log-level"
multusLogToStdErr = "multus-log-to-stderr"
multusKubeconfigPath = "multus-kubeconfig-file-host"
@@ -76,6 +84,10 @@ func main() {
logToStdErr := flag.Bool(multusLogToStdErr, defaultMultusLogToStdErr, "If the multus logs are also to be echoed to stderr.")
logLevel := flag.String(multusLogLevel, defaultMultusLogLevel, "One of: debug/verbose/error/panic. Used only with --multus-conf-file=auto.")
logFile := flag.String(multusLogFile, defaultMultusLogFile, "Path where to multus will log. Used only with --multus-conf-file=auto.")
logMaxSize := flag.Int(multusLogMaxSize, defaultMultusLogMaxSize, "the maximum size in megabytes of the log file before it gets rotated")
logMaxAge := flag.Int(multusLogMaxAge, defaultMultusLogMaxAge, "the maximum number of days to retain old log files in their filename")
logMaxBackups := flag.Int(multusLogMaxBackups, defaultMultusLogMaxBackups, "the maximum number of old log files to retain")
logCompress := flag.Bool(multusLogCompress, defaultMultusLogCompress, "compress determines if the rotated log files should be compressed using gzip")
cniVersion := flag.String(multusCNIVersion, defaultMultusCNIVersion, "Allows you to specify CNI spec version. Used only with --multus-conf-file=auto.")
additionalBinDir := flag.String(multusAdditionalBinDirVarName, defaultMultusAdditionalBinDir, "Additional binary directory to specify in the configurations. Used only with --multus-conf-file=auto.")
readinessIndicator := flag.String(multusReadinessIndicatorFile, defaultMultusReadinessIndicatorFile, "Which file should be used as the readiness indicator. Used only with --multus-conf-file=auto.")
@@ -140,6 +152,28 @@ func main() {
configurationOptions, config.WithReadinessFileIndicator(*readinessIndicator))
}
// logOptions
var logOptionFuncs []config.LogOptionFunc
if *logMaxAge != defaultMultusLogMaxAge {
logOptionFuncs = append(logOptionFuncs, config.WithLogMaxAge(logMaxAge))
}
if *logMaxSize != defaultMultusLogMaxSize {
logOptionFuncs = append(logOptionFuncs, config.WithLogMaxSize(logMaxSize))
}
if *logMaxBackups != defaultMultusLogMaxBackups {
logOptionFuncs = append(logOptionFuncs, config.WithLogMaxBackups(logMaxBackups))
}
if *logCompress != defaultMultusLogCompress {
logOptionFuncs = append(logOptionFuncs, config.WithLogCompress(logCompress))
}
if len(logOptionFuncs) > 0 {
logOptions := &config.LogOptions{}
config.MutateLogOptions(logOptions, logOptionFuncs...)
configurationOptions = append(configurationOptions, config.WithLogOptions(logOptions))
}
multusConfig, err := config.NewMultusConfig(multusPluginName, *cniVersion, *multusKubeconfig, configurationOptions...)
if err != nil {
_ = logging.Errorf("Failed to create multus config: %v", err)