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Merge pull request #276 from andreaskaris/add-logging
Add logging to sriov-cni
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| // package logging is a small wrapper around github.com/k8snetworkplumbingwg/cni-log | ||
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| package logging | ||
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| import ( | ||
| cnilog "github.com/k8snetworkplumbingwg/cni-log" | ||
| ) | ||
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| const ( | ||
| labelCNIName = "cniName" | ||
| labelContainerID = "containerID" | ||
| labelNetNS = "netns" | ||
| labelIFName = "ifname" | ||
| cniName = "sriov-cni" | ||
| ) | ||
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| var ( | ||
| logLevelDefault = cnilog.InfoLevel | ||
| containerID = "" | ||
| netNS = "" | ||
| ifName = "" | ||
| ) | ||
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| // Init initializes logging with the requested parameters in this order: log level, log file, container ID, | ||
| // network namespace and interface name. | ||
| func Init(logLevel, logFile, containerIdentification, networkNamespace, interfaceName string) { | ||
| setLogLevel(logLevel) | ||
| setLogFile(logFile) | ||
| containerID = containerIdentification | ||
| netNS = networkNamespace | ||
| ifName = interfaceName | ||
| } | ||
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| // setLogLevel sets the log level to either verbose, debug, info, warn, error or panic. If an invalid string is | ||
| // provided, it uses error. | ||
| func setLogLevel(l string) { | ||
| ll := cnilog.StringToLevel(l) | ||
| if ll == cnilog.InvalidLevel { | ||
| ll = logLevelDefault | ||
| } | ||
| cnilog.SetLogLevel(ll) | ||
| } | ||
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| // setLogFile sets the log file for logging. If the empty string is provided, it uses stderr. | ||
| func setLogFile(fileName string) { | ||
| if fileName == "" { | ||
| cnilog.SetLogStderr(true) | ||
| cnilog.SetLogFile("") | ||
| return | ||
| } | ||
| cnilog.SetLogFile(fileName) | ||
| cnilog.SetLogStderr(false) | ||
| } | ||
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| // Debug provides structured logging for log level >= debug. | ||
| func Debug(msg string, args ...interface{}) { | ||
| cnilog.DebugStructured(msg, prependArgs(args)...) | ||
| } | ||
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| // Info provides structured logging for log level >= info. | ||
| func Info(msg string, args ...interface{}) { | ||
| cnilog.InfoStructured(msg, prependArgs(args)...) | ||
| } | ||
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| // Warning provides structured logging for log level >= warning. | ||
| func Warning(msg string, args ...interface{}) { | ||
| cnilog.WarningStructured(msg, prependArgs(args)...) | ||
| } | ||
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| // Error provides structured logging for log level >= error. | ||
| func Error(msg string, args ...interface{}) { | ||
| _ = cnilog.ErrorStructured(msg, prependArgs(args)...) | ||
| } | ||
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| // Panic provides structured logging for log level >= panic. | ||
| func Panic(msg string, args ...interface{}) { | ||
| cnilog.PanicStructured(msg, prependArgs(args)...) | ||
| } | ||
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| // prependArgs prepends cniName, containerID, netNS and ifName to the args of every log message. | ||
| func prependArgs(args []interface{}) []interface{} { | ||
| if ifName != "" { | ||
| args = append([]interface{}{labelIFName, ifName}, args...) | ||
| } | ||
| if netNS != "" { | ||
| args = append([]interface{}{labelNetNS, netNS}, args...) | ||
| } | ||
| if containerID != "" { | ||
| args = append([]interface{}{labelContainerID, containerID}, args...) | ||
| } | ||
| args = append([]interface{}{labelCNIName, cniName}, args...) | ||
| return args | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package logging | ||
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| import ( | ||
| "testing" | ||
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| g "github.com/onsi/ginkgo/v2" | ||
| o "github.com/onsi/gomega" | ||
| ) | ||
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| func TestConfig(t *testing.T) { | ||
| o.RegisterFailHandler(g.Fail) | ||
| g.RunSpecs(t, "Logging Suite") | ||
| } | ||
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| var _ = g.BeforeSuite(func() { | ||
| }) | ||
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| var _ = g.AfterSuite(func() { | ||
| }) |
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