//Client starts a example client
func Client(configPath, cpuProfile string) {
if cpuProfile != "" {
f, err := os.Create(cpuProfile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
Config.InitClientConfig(configPath)
var logger *Logging.Client
logger, err := Logging.NewClientOwnName(Config.GetClientConfig().LogServer.RPCInterface, "Nagios Client")
if err != nil {
fmt.Println("using local logger")
logger = Logging.NewLocalClient()
}
eventRPC := Outgoing.NewRPCInterface(Config.GetClientConfig().Backend.RPCInterface)
err = eventRPC.Connect()
if err != nil {
logger.Error(err)
os.Exit(2)
}
delayed(eventRPC, 10)
delayed(eventRPC, 1)
logger.Debug("Start")
useLivestatus(logger, eventRPC)
//multipleEvents(eventRPC)
logger.Debug("Fertig")
logger.Disconnect()
eventRPC.Disconnect()
}
//NewRuleFileParser creates a new RuleFileParser, returns an error if the object is not valid
func NewRuleFileParser(ruleFile string) (*RuleFileParser, error) {
fileReader, err := os.Open(ruleFile)
if err != nil {
return nil, err
}
r := csv.NewReader(fileReader)
r.TrimLeadingSpace = true
r.Comment = '#'
r.Comma = ';'
records, err := r.ReadAll()
if err != nil {
return nil, err
}
lines := []RuleLine{}
for _, elements := range records {
command, args, err := parseCommand(elements[2])
if err != nil {
return nil, err
}
if len(elements[0]) == 0 && len(elements[1]) == 0 {
if len(lines) == 0 {
return nil, fmt.Errorf("The first rule can not referance back")
}
lastRule := lines[len(lines)-1]
lines = append(lines, RuleLine{name: lastRule.name,
condition: lastRule.condition,
command: command,
args: args,
flags: helper.StringToMap(elements[3], ",", "="),
})
} else {
lines = append(lines,
RuleLine{name: elements[0],
condition: elements[1],
command: command,
args: args,
flags: helper.StringToMap(elements[3], ",", "="),
})
}
}
client, err := Logging.NewClientOwnName(Config.GetClientConfig().LogServer.RPCInterface, "RuleSystem")
if err != nil {
return nil, err
}
return &RuleFileParser{ruleFile: ruleFile, lines: lines, externalModule: *Module.NewExternalModule(), LogClient: client}, nil
}
//NewCollector constructs a new Livestatus Collector
func NewCollector(logger Logging.Client, eventCreator Client.EventCreatable) *Collector {
connector := Connector{LivestatusAddress: Config.GetClientConfig().Livestatus.Address, ConnectionType: Config.GetClientConfig().Livestatus.Type}
converter := newLivestatusResultConverter(LogQuery)
return &Collector{conn: connector, quit: make(chan bool), isRunning: false, logger: logger, creator: eventCreator, converter: converter}
}
//NewRPCInterface constructs a new RPCInterface
func NewRPCInterface(serverAddress string) *RPCInterface {
config := TLS.GenerateClientTLSConfig(Config.GetClientConfig().TLS.Cert, Config.GetClientConfig().TLS.Key, Config.GetClientConfig().TLS.CaCert)
return &RPCInterface{serverAddress: serverAddress, Config: config}
}