// CommandLineEvent generates a configuration log event for the given
// Task reporting the command line used to execute the currently
// executing process.
func LogCommandLine(main *logberry.Task) error {
hostname, err := os.Hostname()
if err != nil {
return logberry.WrapError("Could not retrieve hostname", err)
}
u, err := user.Current()
if err != nil {
return logberry.WrapError("Could not retrieve user info", err)
}
dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil {
return logberry.WrapError("Could not retrieve program path", err)
}
prog := path.Base(os.Args[0])
d := logberry.D{
"Host": hostname,
"User": u.Username,
"Path": dir,
"Program": prog,
"Args": os.Args[1:],
}
main.Event(logberry.CONFIGURATION, "Command line", d)
return nil
}
// ProcessEvent generates a configuration log event for the given Task
// reporting identifiers for the currently executing process.
func LogProcess(main *logberry.Task) error {
hostname, err := os.Hostname()
if err != nil {
return logberry.WrapError("Could not retrieve hostname", err)
}
wd, err := os.Getwd()
if err != nil {
return logberry.WrapError("Could not retrieve working dir", err)
}
u, err := user.Current()
if err != nil {
return logberry.WrapError("Could not retrieve user info", err)
}
d := logberry.D{
"Host": hostname,
"WD": wd,
"UID": u.Uid,
"User": u.Username,
"PID": os.Getpid(),
}
main.Event(logberry.CONFIGURATION, "Process", d)
return nil
}
// EnvironmentEvent generates a configuration log event for the given
// Task reporting the current operating system host environment
// variables of the currently executing process.
func LogEnvironment(main *logberry.Task) {
d := logberry.D{}
for _, e := range os.Environ() {
pair := strings.Split(e, "=")
d[pair[0]] = pair[1]
}
main.Event(logberry.CONFIGURATION, "Environment", d)
}
func LogVersion(main *logberry.Task, data ...interface{}) {
main.Event(logberry.CONFIGURATION, "Version", data...)
}
// ConfigurationEvent generates a configuration log event for the
// given Task reporting parameters or other initialization data. The
// variadic data parameter is aggregated as a D and reporting with the
// event, as is the data permanently associated with the Task. The
// given data is not associated to the Task permanently.
func LogConfiguration(main *logberry.Task, data ...interface{}) {
main.Event(logberry.CONFIGURATION, "Configuration", data...)
}
// BuildSignatureEvent generates a configuration log event for the
// given Task reporting build configuration, as captured by the given
// string. A utility script to generate such metadata automatically
// is in the util/ folder of the Logberry repository. It can be
// useful to use this string rather than a BuildMetadata object so
// that it can be passed in through the standard go tools command
// line, i.e., via linker flags.
func LogBuildSignature(main *logberry.Task, build string) {
main.Event(logberry.CONFIGURATION, "Build signature", logberry.D{"Signature": build})
}
// BuildMetadataEvent generates a configuration log event for the
// given Task reporting the build configuration, as captured by the
// passed object. A utility script to generate such metadata
// automatically is in the util/ folder of the Logberry repository.
func LogBuildMetadata(main *logberry.Task, build *BuildMetadata) {
main.Event(logberry.CONFIGURATION, "Build metadata", build)
}