func ParseGlobal(rootDir string) (*ConfigFile, error) {
path := rootDir + "/inspeqtor.conf"
exists, err := util.FileExists(path)
if err != nil {
return nil, err
}
if exists {
util.Debug("Parsing " + path)
data, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
s := lexer.NewLexer([]byte(data))
p := parser.NewParser()
obj, err := p.Parse(s)
if err != nil {
return nil, err
}
ast := obj.(ast.Config)
config := ConfigFile{Defaults, map[string]*AlertRoute{}}
config.Variables = ast.Variables
if val, has := ast.Variables["log_level"]; has {
util.SetLogLevel(val)
}
parseValue(ast, &config.CycleTime, "cycle_time", 15)
parseValue(ast, &config.DeployLength, "deploy_length", 300)
parseValue(ast, &config.ExposePort, "expose_port", 4677)
for _, v := range ast.Routes {
ar, err := ValidateChannel(v.Name, v.Channel, v.Config)
if err != nil {
return nil, err
}
if _, ok := config.AlertRoutes[v.Name]; ok {
return nil, fmt.Errorf("Duplicate alert config for '%s'", v.Name)
}
config.AlertRoutes[v.Name] = ar
}
return &config, nil
}
util.Info("No configuration file found at " + rootDir + "/inspector.conf")
return &ConfigFile{Defaults, nil}, nil
}
func ParseArguments() CmdOptions {
defaults := CmdOptions{false, false, "/etc/inspeqtor", "info", "/var/run/inspeqtor.sock"}
log.Println(inspeqtor.Name, inspeqtor.VERSION)
log.Println(fmt.Sprintf("Copyright © %d Contributed Systems LLC", time.Now().Year()))
if StartupInfo != nil {
StartupInfo()
}
flag.Usage = help
flag.BoolVar(&defaults.TestConfig, "tc", false, "Test configuration and exit")
flag.BoolVar(&defaults.TestAlertRoutes, "ta", false, "Test alert routes and exit")
flag.StringVar(&defaults.LogLevel, "l", "info", "Logging level (warn, info, debug, verbose)")
// undocumented on purpose, for testing only, we don't want people changing these
// if possible
flag.StringVar(&defaults.SocketPath, "s", "/var/run/inspeqtor.sock", "")
flag.StringVar(&defaults.ConfigDirectory, "c", "/etc/inspeqtor", "")
helpPtr := flag.Bool("help", false, "You're looking at it")
help2Ptr := flag.Bool("h", false, "You're looking at it")
versionPtr := flag.Bool("v", false, "Show version")
flag.Parse()
if *helpPtr || *help2Ptr {
help()
os.Exit(0)
}
if *versionPtr {
os.Exit(0)
}
util.SetLogLevel(defaults.LogLevel)
return defaults
}