// Test logging with the go logger.
func TestGoLogger(t *testing.T) {
log.SetOutput(os.Stdout)
logger.SetLevel(logger.LevelDebug)
logger.SetLogger(logger.NewGoLogger())
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
}
// ParseConfigOptions reads and applies arguments from the command line and the
// configuration file, merging them together as needed, with command line options
// taking precedence over options in the config file.
func ParseConfigOptions() error {
var opts = &Options{}
_, err := flags.Parse(opts)
if err != nil {
if err.(*flags.Error).Type == flags.ErrHelp {
os.Exit(0)
} else {
log.Println(err)
os.Exit(1)
}
}
if opts.Version {
fmt.Printf("goiardi version %s built with %s (aiming for compatibility with Chef Server version %s).\n", Version, runtime.Version(), ChefVersion)
os.Exit(0)
}
/* Load the config file. Command-line options have precedence over
* config file options. */
if opts.ConfFile != "" {
if _, err := toml.DecodeFile(opts.ConfFile, Config); err != nil {
log.Println(err)
os.Exit(1)
}
Config.ConfFile = opts.ConfFile
Config.FreezeData = false
}
if opts.Export != "" && opts.Import != "" {
log.Println("Cannot use -x/--export and -m/--import flags together.")
os.Exit(1)
}
if opts.Export != "" {
Config.DoExport = true
Config.ImpExFile = opts.Export
} else if opts.Import != "" {
Config.DoImport = true
Config.ImpExFile = opts.Import
}
if opts.Hostname != "" {
Config.Hostname = opts.Hostname
} else {
if Config.Hostname == "" {
Config.Hostname, err = os.Hostname()
if err != nil {
log.Println(err)
Config.Hostname = "localhost"
}
}
}
if opts.DataStoreFile != "" {
Config.DataStoreFile = opts.DataStoreFile
}
if opts.IndexFile != "" {
Config.IndexFile = opts.IndexFile
}
// Use MySQL?
if opts.UseMySQL {
Config.UseMySQL = opts.UseMySQL
}
// Use Postgres?
if opts.UsePostgreSQL {
Config.UsePostgreSQL = opts.UsePostgreSQL
}
if Config.UseMySQL && Config.UsePostgreSQL {
err := fmt.Errorf("The MySQL and Postgres options cannot be used together.")
log.Println(err)
os.Exit(1)
}
// Use Postgres search?
if opts.PgSearch {
// make sure postgres is enabled
if !Config.UsePostgreSQL {
err := fmt.Errorf("--pg-search requires --use-postgresql (which makes sense, really).")
log.Println(err)
os.Exit(1)
}
Config.PgSearch = opts.PgSearch
}
if Config.DataStoreFile != "" && (Config.UseMySQL || Config.UsePostgreSQL) {
err := fmt.Errorf("The MySQL or Postgres and data store options may not be specified together.")
log.Println(err)
os.Exit(1)
}
if !((Config.DataStoreFile == "" && Config.IndexFile == "") || ((Config.DataStoreFile != "" || (Config.UseMySQL || Config.UsePostgreSQL)) && Config.IndexFile != "")) {
err := fmt.Errorf("-i and -D must either both be specified, or not specified")
log.Println(err)
os.Exit(1)
}
if (Config.UseMySQL || Config.UsePostgreSQL) && (Config.IndexFile == "" && !Config.PgSearch) {
err := fmt.Errorf("An index file must be specified with -i or --index-file (or the 'index-file' config file option) when running with a MySQL or PostgreSQL backend.")
log.Println(err)
os.Exit(1)
}
if Config.IndexFile != "" && (Config.DataStoreFile != "" || (Config.UseMySQL || Config.UsePostgreSQL)) {
Config.FreezeData = true
}
if opts.LogFile != "" {
Config.LogFile = opts.LogFile
}
if opts.SysLog {
Config.SysLog = opts.SysLog
}
if Config.LogFile != "" {
lfp, lerr := os.Create(Config.LogFile)
if lerr != nil {
log.Println(err)
os.Exit(1)
}
log.SetOutput(lfp)
}
if dlev := len(opts.Verbose); dlev != 0 {
Config.DebugLevel = dlev
}
if Config.LogLevel != "" {
if lev, ok := LogLevelNames[strings.ToLower(Config.LogLevel)]; ok && Config.DebugLevel == 0 {
Config.DebugLevel = lev
}
}
if Config.DebugLevel > 4 {
Config.DebugLevel = 4
}
Config.DebugLevel = int(logger.LevelCritical) - Config.DebugLevel
logger.SetLevel(logger.LogLevel(Config.DebugLevel))
debugLevel := map[int]string{0: "debug", 1: "info", 2: "warning", 3: "error", 4: "critical"}
log.Printf("Logging at %s level", debugLevel[Config.DebugLevel])
if Config.SysLog {
sl, err := logger.NewSysLogger("goiardi")
if err != nil {
log.Println(err.Error())
os.Exit(1)
}
logger.SetLogger(sl)
} else {
logger.SetLogger(logger.NewGoLogger())
}
/* Database options */
// Don't bother setting a default mysql port if mysql isn't used
if Config.UseMySQL {
if Config.MySQL.Port == "" {
Config.MySQL.Port = "3306"
}
}
// set default Postgres options
if Config.UsePostgreSQL {
if Config.PostgreSQL.Port == "" {
Config.PostgreSQL.Port = "5432"
}
}
if opts.LocalFstoreDir != "" {
Config.LocalFstoreDir = opts.LocalFstoreDir
}
if Config.LocalFstoreDir == "" && (Config.UseMySQL || Config.UsePostgreSQL) {
logger.Criticalf("local-filestore-dir must be set when running goiardi in SQL mode")
os.Exit(1)
}
if Config.LocalFstoreDir != "" {
finfo, ferr := os.Stat(Config.LocalFstoreDir)
if ferr != nil {
logger.Criticalf("Error checking local filestore dir: %s", ferr.Error())
os.Exit(1)
}
if !finfo.IsDir() {
logger.Criticalf("Local filestore dir %s is not a directory", Config.LocalFstoreDir)
os.Exit(1)
}
}
if !Config.FreezeData && (opts.FreezeInterval != 0 || Config.FreezeInterval != 0) {
logger.Warningf("FYI, setting the freeze data interval's not especially useful without setting the index and data files.")
}
if opts.FreezeInterval != 0 {
Config.FreezeInterval = opts.FreezeInterval
}
if Config.FreezeInterval == 0 {
Config.FreezeInterval = 10
}
/* Root directory for certs and the like */
if opts.ConfRoot != "" {
Config.ConfRoot = opts.ConfRoot
}
if Config.ConfRoot == "" {
if Config.ConfFile != "" {
Config.ConfRoot = path.Dir(Config.ConfFile)
} else {
Config.ConfRoot = "."
}
}
if opts.Ipaddress != "" {
Config.Ipaddress = opts.Ipaddress
}
if Config.Ipaddress != "" {
ip := net.ParseIP(Config.Ipaddress)
if ip == nil {
logger.Criticalf("IP address '%s' is not valid", Config.Ipaddress)
os.Exit(1)
}
}
if opts.Port != 0 {
Config.Port = opts.Port
}
if Config.Port == 0 {
Config.Port = 4545
}
if opts.UseSSL {
Config.UseSSL = opts.UseSSL
}
if opts.SSLCert != "" {
Config.SSLCert = opts.SSLCert
}
if opts.SSLKey != "" {
Config.SSLKey = opts.SSLKey
}
if opts.HTTPSUrls {
Config.HTTPSUrls = opts.HTTPSUrls
}
// SSL setup
if Config.Port == 80 {
Config.UseSSL = false
} else if Config.Port == 443 {
Config.UseSSL = true
}
if Config.UseSSL {
if Config.SSLCert == "" || Config.SSLKey == "" {
logger.Criticalf("SSL mode requires specifying both a certificate and a key file.")
os.Exit(1)
}
/* If the SSL cert and key are not absolute files, join them
* with the conf root */
if !path.IsAbs(Config.SSLCert) {
Config.SSLCert = path.Join(Config.ConfRoot, Config.SSLCert)
}
if !path.IsAbs(Config.SSLKey) {
Config.SSLKey = path.Join(Config.ConfRoot, Config.SSLKey)
}
}
if opts.TimeSlew != "" {
Config.TimeSlew = opts.TimeSlew
}
if Config.TimeSlew != "" {
d, derr := time.ParseDuration(Config.TimeSlew)
if derr != nil {
logger.Criticalf("Error parsing time-slew: %s", derr.Error())
os.Exit(1)
}
Config.TimeSlewDur = d
} else {
Config.TimeSlewDur, _ = time.ParseDuration(DefaultTimeSlew)
}
if opts.UseAuth {
Config.UseAuth = opts.UseAuth
}
if opts.DisableWebUI {
Config.DisableWebUI = opts.DisableWebUI
}
if opts.LogEvents {
Config.LogEvents = opts.LogEvents
}
if opts.LogEventKeep != 0 {
Config.LogEventKeep = opts.LogEventKeep
}
// Set max sizes for objects and json requests.
if opts.ObjMaxSize != 0 {
Config.ObjMaxSize = opts.ObjMaxSize
}
if opts.JSONReqMaxSize != 0 {
Config.JSONReqMaxSize = opts.JSONReqMaxSize
}
if Config.ObjMaxSize == 0 {
Config.ObjMaxSize = 10485760
}
if Config.JSONReqMaxSize == 0 {
Config.JSONReqMaxSize = 1000000
}
if opts.UseUnsafeMemStore {
Config.UseUnsafeMemStore = opts.UseUnsafeMemStore
}
if opts.DbPoolSize != 0 {
Config.DbPoolSize = opts.DbPoolSize
}
if opts.MaxConn != 0 {
Config.MaxConn = opts.MaxConn
}
if !UsingDB() {
if Config.DbPoolSize != 0 {
logger.Infof("db-pool-size is set to %d, which is not particularly useful if you are not using one of the SQL databases.", Config.DbPoolSize)
}
if Config.MaxConn != 0 {
logger.Infof("max-connections is set to %d, which is not particularly useful if you are not using one of the SQL databases.", Config.MaxConn)
}
}
if opts.UseSerf {
Config.UseSerf = opts.UseSerf
}
if Config.UseSerf {
if opts.SerfAddr != "" {
Config.SerfAddr = opts.SerfAddr
}
if Config.SerfAddr == "" {
Config.SerfAddr = "127.0.0.1:7373"
}
}
if opts.SerfEventAnnounce {
Config.SerfEventAnnounce = opts.SerfEventAnnounce
}
if Config.SerfEventAnnounce && !Config.UseSerf {
logger.Criticalf("--serf-event-announce requires --use-serf")
os.Exit(1)
}
if opts.UseShovey {
if !Config.UseSerf {
logger.Criticalf("--use-shovey requires --use-serf to be enabled")
os.Exit(1)
}
Config.UseShovey = opts.UseShovey
}
// shovey signing key stuff
if opts.SignPrivKey != "" {
Config.SignPrivKey = opts.SignPrivKey
}
// if using shovey, open the existing, or create if absent, signing
// keys.
if Config.UseShovey {
if Config.SignPrivKey == "" {
Config.SignPrivKey = path.Join(Config.ConfRoot, "shovey-sign_rsa")
} else if !path.IsAbs(Config.SignPrivKey) {
Config.SignPrivKey = path.Join(Config.ConfRoot, Config.SignPrivKey)
}
privfp, err := os.Open(Config.SignPrivKey)
if err != nil {
logger.Criticalf("Private key %s for signing shovey requests not found. Please create a set of RSA keys for this purpose.", Config.SignPrivKey)
os.Exit(1)
}
privPem, err := ioutil.ReadAll(privfp)
if err != nil {
logger.Criticalf(err.Error())
os.Exit(1)
}
privBlock, _ := pem.Decode(privPem)
if privBlock == nil {
logger.Criticalf("Invalid block size for private key for shovey")
os.Exit(1)
}
privKey, err := x509.ParsePKCS1PrivateKey(privBlock.Bytes)
if err != nil {
logger.Criticalf(err.Error())
os.Exit(1)
}
Key.Lock()
defer Key.Unlock()
Key.PrivKey = privKey
}
if opts.DotSearch {
Config.DotSearch = opts.DotSearch
} else if Config.PgSearch {
Config.DotSearch = true
}
if Config.DotSearch {
if opts.ConvertSearch {
Config.ConvertSearch = opts.ConvertSearch
}
}
if Config.IndexFile != "" && Config.PgSearch {
logger.Infof("Specifying an index file for search while using the postgres search isn't useful.")
}
return nil
}