本文整理汇总了Golang中github.com/outbrain/golib/log.Info函数的典型用法代码示例。如果您正苦于以下问题：Golang Info函数的具体用法？Golang Info怎么用？Golang Info使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了Info函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: NewTLSConfig
// NewTLSConfig returns an initialized TLS configuration suitable for client
// authentication. If caFile is non-empty, it will be loaded.
func NewTLSConfig(caFile string, mutualTLS bool) (*tls.Config, error) {
var c tls.Config
// TLS 1.0 at a minimum (for mysql)
c.MinVersion = tls.VersionTLS10
c.PreferServerCipherSuites = true
if mutualTLS {
log.Info("MutualTLS requested, client certificates will be verified")
c.ClientAuth = tls.VerifyClientCertIfGiven
}
if caFile != "" {
data, err := ioutil.ReadFile(caFile)
if err != nil {
return &c, err
}
c.ClientCAs = x509.NewCertPool()
if !c.ClientCAs.AppendCertsFromPEM(data) {
return &c, errors.New("No certificates parsed")
}
log.Info("Read in CA file:", caFile)
}
c.BuildNameToCertificate()
return &c, nil
}示例2: Http
// Http starts serving HTTP (api/web) requests
func Http() {
martini.Env = martini.Prod
m := martini.Classic()
if config.Config.HTTPAuthUser != "" {
m.Use(auth.Basic(config.Config.HTTPAuthUser, config.Config.HTTPAuthPassword))
}
m.Use(gzip.All())
// Render html templates from templates directory
m.Use(render.Renderer(render.Options{
Directory: "resources",
Layout: "templates/layout",
HTMLContentType: "text/html",
}))
m.Use(martini.Static("resources/public"))
if config.Config.UseMutualTLS {
m.Use(ssl.VerifyOUs(config.Config.SSLValidOUs))
}
go agent.ContinuousOperation()
log.Infof("Starting HTTP on port %d", config.Config.HTTPPort)
http.API.RegisterRequests(m)
listenAddress := fmt.Sprintf(":%d", config.Config.HTTPPort)
// Serve
if config.Config.UseSSL {
if len(config.Config.SSLCertFile) == 0 {
log.Fatale(errors.New("UseSSL is true but SSLCertFile is unspecified"))
}
if len(config.Config.SSLPrivateKeyFile) == 0 {
log.Fatale(errors.New("UseSSL is true but SSLPrivateKeyFile is unspecified"))
}
log.Info("Starting HTTPS listener")
tlsConfig, err := ssl.NewTLSConfig(config.Config.SSLCAFile, config.Config.UseMutualTLS)
if err != nil {
log.Fatale(err)
}
if err = ssl.AppendKeyPair(tlsConfig, config.Config.SSLCertFile, config.Config.SSLPrivateKeyFile); err != nil {
log.Fatale(err)
}
if err = ssl.ListenAndServeTLS(listenAddress, m, tlsConfig); err != nil {
log.Fatale(err)
}
} else {
log.Info("Starting HTTP listener")
if err := nethttp.ListenAndServe(listenAddress, m); err != nil {
log.Fatale(err)
}
}
log.Info("Web server started")
}示例3: ReadPEMData
// Read a PEM file and ask for a password to decrypt it if needed
func ReadPEMData(pemFile string, pemPass []byte) ([]byte, error) {
pemData, err := ioutil.ReadFile(pemFile)
if err != nil {
return pemData, err
}
// We should really just get the pem.Block back here, if there's other
// junk on the end, warn about it.
pemBlock, rest := pem.Decode(pemData)
if len(rest) > 0 {
log.Warning("Didn't parse all of", pemFile)
}
if x509.IsEncryptedPEMBlock(pemBlock) {
// Decrypt and get the ASN.1 DER bytes here
pemData, err = x509.DecryptPEMBlock(pemBlock, pemPass)
if err != nil {
return pemData, err
} else {
log.Info("Decrypted", pemFile, "successfully")
}
// Shove the decrypted DER bytes into a new pem Block with blank headers
var newBlock pem.Block
newBlock.Type = pemBlock.Type
newBlock.Bytes = pemData
// This is now like reading in an uncrypted key from a file and stuffing it
// into a byte stream
pemData = pem.EncodeToMemory(&newBlock)
}
return pemData, nil
}示例4: main
// main is the application's entry point. It will either spawn a CLI or HTTP itnerfaces.
func main() {
configFile := flag.String("config", "", "config file name")
command := flag.String("c", "", "command (discover|forget|continuous|move-up|move-below|begin-maintenance|end-maintenance|clusters|topology)")
strict := flag.Bool("strict", false, "strict mode (more checks, slower)")
instance := flag.String("i", "", "instance, host:port")
sibling := flag.String("s", "", "sibling instance, host:port")
owner := flag.String("owner", "", "operation owner")
reason := flag.String("reason", "", "operation reason")
duration := flag.String("duration", "", "maintenance duration (format: 59s, 59m, 23h, 6d, 4w)")
pattern := flag.String("pattern", "", "regular expression pattern")
clusterAlias := flag.String("alias", "", "cluster alias")
pool := flag.String("pool", "", "Pool logical name (applies for pool-related commands)")
hostnameFlag := flag.String("hostname", "", "Hostname/fqdn/CNAME/VIP (applies for hostname/resolve related commands)")
discovery := flag.Bool("discovery", true, "auto discovery mode")
verbose := flag.Bool("verbose", false, "verbose")
debug := flag.Bool("debug", false, "debug mode (very verbose)")
stack := flag.Bool("stack", false, "add stack trace upon error")
config.RuntimeCLIFlags.SkipUnresolveCheck = flag.Bool("skip-unresolve-check", false, "Skip/ignore checking an unresolve mapping (via hostname_unresolve table) resolves back to same hostname")
config.RuntimeCLIFlags.Noop = flag.Bool("noop", false, "Dry run; do not perform destructing operations")
flag.Parse()
log.SetLevel(log.ERROR)
if *verbose {
log.SetLevel(log.INFO)
}
if *debug {
log.SetLevel(log.DEBUG)
}
if *stack {
log.SetPrintStackTrace(*stack)
}
log.Info("starting")
runtime.GOMAXPROCS(math.MinInt(4, runtime.NumCPU()))
if len(*configFile) > 0 {
config.ForceRead(*configFile)
} else {
config.Read("/etc/orchestrator.conf.json", "conf/orchestrator.conf.json", "orchestrator.conf.json")
}
if config.Config.Debug {
log.SetLevel(log.DEBUG)
}
if len(flag.Args()) == 0 && *command == "" {
// No command, no argument: just prompt
fmt.Println(prompt)
return
}
switch {
case len(flag.Args()) == 0 || flag.Arg(0) == "cli":
app.Cli(*command, *strict, *instance, *sibling, *owner, *reason, *duration, *pattern, *clusterAlias, *pool, *hostnameFlag)
case flag.Arg(0) == "http":
app.Http(*discovery)
default:
log.Error("Usage: orchestrator --options... [cli|http]")
}
}示例5: Http
// Http starts serving HTTP (api/web) requests
func Http() {
martini.Env = martini.Prod
m := martini.Classic()
if config.Config.HTTPAuthUser != "" {
m.Use(auth.Basic(config.Config.HTTPAuthUser, config.Config.HTTPAuthPassword))
}
m.Use(gzip.All())
// Render html templates from templates directory
m.Use(render.Renderer(render.Options{
Directory: "resources",
Layout: "templates/layout",
HTMLContentType: "text/html",
}))
m.Use(martini.Static("resources/public"))
go agent.ContinuousOperation()
log.Infof("Starting HTTP on port %d", config.Config.HTTPPort)
http.API.RegisterRequests(m)
// Serve
if config.Config.UseSSL {
log.Info("Serving via SSL")
err := nethttp.ListenAndServeTLS(fmt.Sprintf(":%d", config.Config.HTTPPort), config.Config.SSLCertFile, config.Config.SSLPrivateKeyFile, m)
if err != nil {
log.Fatale(err)
}
} else {
nethttp.ListenAndServe(fmt.Sprintf(":%d", config.Config.HTTPPort), m)
}
}示例6: standardHttp
// standardHttp starts serving standard HTTP (api/web) requests, to be used by normal clients
func standardHttp(discovery bool) {
m := martini.Classic()
switch strings.ToLower(config.Config.AuthenticationMethod) {
case "basic":
{
if config.Config.HTTPAuthUser == "" {
// Still allowed; may be disallowed in future versions
log.Warning("AuthenticationMethod is configured as 'basic' but HTTPAuthUser undefined. Running without authentication.")
}
m.Use(auth.Basic(config.Config.HTTPAuthUser, config.Config.HTTPAuthPassword))
}
case "multi":
{
if config.Config.HTTPAuthUser == "" {
// Still allowed; may be disallowed in future versions
log.Fatal("AuthenticationMethod is configured as 'multi' but HTTPAuthUser undefined")
}
m.Use(auth.BasicFunc(func(username, password string) bool {
if username == "readonly" {
// Will be treated as "read-only"
return true
}
return auth.SecureCompare(username, config.Config.HTTPAuthUser) && auth.SecureCompare(password, config.Config.HTTPAuthPassword)
}))
}
default:
{
// We inject a dummy User object because we have function signatures with User argument in api.go
m.Map(auth.User(""))
}
}
m.Use(gzip.All())
// Render html templates from templates directory
m.Use(render.Renderer(render.Options{
Directory: "resources",
Layout: "templates/layout",
HTMLContentType: "text/html",
}))
m.Use(martini.Static("resources/public"))
inst.SetMaintenanceOwner(logic.ThisHostname)
log.Info("Starting HTTP")
if discovery {
go logic.ContinuousDiscovery()
}
inst.ReadClusterAliases()
http.API.RegisterRequests(m)
http.Web.RegisterRequests(m)
// Serve
if err := nethttp.ListenAndServe(config.Config.ListenAddress, m); err != nil {
log.Fatale(err)
}
}示例7: agentsHttp
// agentsHttp startes serving agents API requests
func agentsHttp() {
m := martini.Classic()
m.Use(gzip.All())
m.Use(render.Renderer())
log.Info("Starting agents HTTP")
go logic.ContinuousAgentsPoll()
http.AgentsAPI.RegisterRequests(m)
// Serve
if config.Config.AgentsUseSSL {
log.Info("Serving via SSL")
err := nethttp.ListenAndServeTLS(":3001", config.Config.SSLCertFile, config.Config.SSLPrivateKeyFile, m)
if err != nil {
log.Fatale(err)
}
} else {
nethttp.ListenAndServe(":3001", m)
}
}示例8: agentsHttp
// agentsHttp startes serving agents HTTP or HTTPS API requests
func agentsHttp() {
m := martini.Classic()
m.Use(gzip.All())
m.Use(render.Renderer())
if config.Config.AgentsUseMutualTLS {
m.Use(ssl.VerifyOUs(config.Config.AgentSSLValidOUs))
}
log.Info("Starting agents listener")
agent.InitHttpClient()
go logic.ContinuousAgentsPoll()
http.AgentsAPI.URLPrefix = config.Config.URLPrefix
http.AgentsAPI.RegisterRequests(m)
// Serve
if config.Config.AgentsUseSSL {
log.Info("Starting agent HTTPS listener")
tlsConfig, err := ssl.NewTLSConfig(config.Config.AgentSSLCAFile, config.Config.AgentsUseMutualTLS)
if err != nil {
log.Fatale(err)
}
tlsConfig.InsecureSkipVerify = config.Config.AgentSSLSkipVerify
if err = ssl.AppendKeyPairWithPassword(tlsConfig, config.Config.AgentSSLCertFile, config.Config.AgentSSLPrivateKeyFile, agentSSLPEMPassword); err != nil {
log.Fatale(err)
}
if err = ssl.ListenAndServeTLS(config.Config.AgentsServerPort, m, tlsConfig); err != nil {
log.Fatale(err)
}
} else {
log.Info("Starting agent HTTP listener")
if err := nethttp.ListenAndServe(config.Config.AgentsServerPort, m); err != nil {
log.Fatale(err)
}
}
log.Info("Agent server started")
}示例9: main
// main is the application's entry point. It will either spawn a CLI or HTTP itnerfaces.
func main() {
configFile := flag.String("config", "", "config file name")
verbose := flag.Bool("verbose", false, "verbose")
debug := flag.Bool("debug", false, "debug mode (very verbose)")
stack := flag.Bool("stack", false, "add stack trace upon error")
flag.Parse()
log.SetLevel(log.ERROR)
if *verbose {
log.SetLevel(log.INFO)
}
if *debug {
log.SetLevel(log.DEBUG)
}
if *stack {
log.SetPrintStackTrace(*stack)
}
log.Info("starting")
if len(*configFile) > 0 {
config.ForceRead(*configFile)
} else {
config.Read("/etc/orchestrator-agent.conf.json", "conf/orchestrator-agent.conf.json", "orchestrator-agent.conf.json")
}
if len(config.Config.AgentsServer) == 0 {
log.Fatal("AgentsServer unconfigured. Please set to the HTTP address orchestrator serves agents (port is by default 3001)")
}
log.Debugf("Process token: %s", agent.ProcessToken.Hash)
go acceptSignal()
app.Http()
}示例10: main
// main is the application's entry point. It will either spawn a CLI or HTTP itnerfaces.
func main() {
configFile := flag.String("config", "", "config file name")
command := flag.String("c", "", "command, required. See full list of commands via 'orchestrator -c help'")
strict := flag.Bool("strict", false, "strict mode (more checks, slower)")
instance := flag.String("i", "", "instance, host_fqdn[:port] (e.g. db.company.com:3306, db.company.com)")
sibling := flag.String("s", "", "sibling instance, host_fqdn[:port]")
destination := flag.String("d", "", "destination instance, host_fqdn[:port] (synonym to -s)")
owner := flag.String("owner", "", "operation owner")
reason := flag.String("reason", "", "operation reason")
duration := flag.String("duration", "", "maintenance duration (format: 59s, 59m, 23h, 6d, 4w)")
pattern := flag.String("pattern", "", "regular expression pattern")
clusterAlias := flag.String("alias", "", "cluster alias")
pool := flag.String("pool", "", "Pool logical name (applies for pool-related commands)")
hostnameFlag := flag.String("hostname", "", "Hostname/fqdn/CNAME/VIP (applies for hostname/resolve related commands)")
discovery := flag.Bool("discovery", true, "auto discovery mode")
quiet := flag.Bool("quiet", false, "quiet")
verbose := flag.Bool("verbose", false, "verbose")
debug := flag.Bool("debug", false, "debug mode (very verbose)")
stack := flag.Bool("stack", false, "add stack trace upon error")
config.RuntimeCLIFlags.Databaseless = flag.Bool("databaseless", false, "EXPERIMENTAL! Work without backend database")
config.RuntimeCLIFlags.SkipUnresolveCheck = flag.Bool("skip-unresolve-check", false, "Skip/ignore checking an unresolve mapping (via hostname_unresolve table) resolves back to same hostname")
config.RuntimeCLIFlags.Noop = flag.Bool("noop", false, "Dry run; do not perform destructing operations")
config.RuntimeCLIFlags.BinlogFile = flag.String("binlog", "", "Binary log file name")
flag.Parse()
if *destination != "" && *sibling != "" {
log.Fatalf("-s and -d are synonyms, yet both were specified. You're probably doing the wrong thing.")
}
if *destination == "" {
*destination = *sibling
}
log.SetLevel(log.ERROR)
if *verbose {
log.SetLevel(log.INFO)
}
if *debug {
log.SetLevel(log.DEBUG)
}
if *stack {
log.SetPrintStackTrace(*stack)
}
log.Info("starting")
runtime.GOMAXPROCS(math.MinInt(4, runtime.NumCPU()))
if len(*configFile) > 0 {
config.ForceRead(*configFile)
} else {
config.Read("/etc/orchestrator.conf.json", "conf/orchestrator.conf.json", "orchestrator.conf.json")
}
if *config.RuntimeCLIFlags.Databaseless {
config.Config.DatabaselessMode__experimental = true
}
if config.Config.Debug {
log.SetLevel(log.DEBUG)
}
if *quiet {
// Override!!
log.SetLevel(log.ERROR)
}
if config.Config.EnableSyslog {
log.EnableSyslogWriter("orchestrator")
log.SetSyslogLevel(log.INFO)
}
if config.Config.AuditToSyslog {
inst.EnableAuditSyslog()
}
if len(flag.Args()) == 0 && *command == "" {
// No command, no argument: just prompt
fmt.Println(prompt)
return
}
var executionMode OrchestratorExecutionMode
switch {
case len(flag.Args()) == 0 || flag.Arg(0) == "cli":
executionMode = CliMode
case flag.Arg(0) == "http":
executionMode = HttpMode
default:
fmt.Fprintln(os.Stderr, `Usage:
orchestrator --options... [cli|http]
See complete list of commands:
orchestrator -c help
Full blown documentation:
orchestrator
`)
os.Exit(1)
}
process.ContinuousRegistration(string(executionMode))
switch executionMode {
case CliMode:
app.Cli(*command, *strict, *instance, *destination, *owner, *reason, *duration, *pattern, *clusterAlias, *pool, *hostnameFlag)
case HttpMode:
app.Http(*discovery)
//.........这里部分代码省略.........
示例11: standardHttp
// standardHttp starts serving HTTP or HTTPS (api/web) requests, to be used by normal clients
func standardHttp(discovery bool) {
m := martini.Classic()
switch strings.ToLower(config.Config.AuthenticationMethod) {
case "basic":
{
if config.Config.HTTPAuthUser == "" {
// Still allowed; may be disallowed in future versions
log.Warning("AuthenticationMethod is configured as 'basic' but HTTPAuthUser undefined. Running without authentication.")
}
m.Use(auth.Basic(config.Config.HTTPAuthUser, config.Config.HTTPAuthPassword))
}
case "multi":
{
if config.Config.HTTPAuthUser == "" {
// Still allowed; may be disallowed in future versions
log.Fatal("AuthenticationMethod is configured as 'multi' but HTTPAuthUser undefined")
}
m.Use(auth.BasicFunc(func(username, password string) bool {
if username == "readonly" {
// Will be treated as "read-only"
return true
}
return auth.SecureCompare(username, config.Config.HTTPAuthUser) && auth.SecureCompare(password, config.Config.HTTPAuthPassword)
}))
}
default:
{
// We inject a dummy User object because we have function signatures with User argument in api.go
m.Map(auth.User(""))
}
}
m.Use(gzip.All())
// Render html templates from templates directory
m.Use(render.Renderer(render.Options{
Directory: "resources",
Layout: "templates/layout",
HTMLContentType: "text/html",
}))
m.Use(martini.Static("resources/public"))
if config.Config.UseMutualTLS {
m.Use(ssl.VerifyOUs(config.Config.SSLValidOUs))
}
inst.SetMaintenanceOwner(process.ThisHostname)
if discovery {
log.Info("Starting Discovery")
go logic.ContinuousDiscovery()
}
log.Info("Registering endpoints")
http.API.RegisterRequests(m)
http.Web.RegisterRequests(m)
// Serve
if config.Config.ListenSocket != "" {
log.Infof("Starting HTTP listener on unix socket %v", config.Config.ListenSocket)
unixListener, err := net.Listen("unix", config.Config.ListenSocket)
if err != nil {
log.Fatale(err)
}
defer unixListener.Close()
if err := nethttp.Serve(unixListener, m); err != nil {
log.Fatale(err)
}
} else if config.Config.UseSSL {
log.Info("Starting HTTPS listener")
tlsConfig, err := ssl.NewTLSConfig(config.Config.SSLCAFile, config.Config.UseMutualTLS)
if err != nil {
log.Fatale(err)
}
tlsConfig.InsecureSkipVerify = config.Config.SSLSkipVerify
if err = ssl.AppendKeyPairWithPassword(tlsConfig, config.Config.SSLCertFile, config.Config.SSLPrivateKeyFile, sslPEMPassword); err != nil {
log.Fatale(err)
}
if err = ssl.ListenAndServeTLS(config.Config.ListenAddress, m, tlsConfig); err != nil {
log.Fatale(err)
}
} else {
log.Infof("Starting HTTP listener on %+v", config.Config.ListenAddress)
if err := nethttp.ListenAndServe(config.Config.ListenAddress, m); err != nil {
log.Fatale(err)
}
}
log.Info("Web server started")
}示例12: main
// main is the application's entry point.
func main() {
servers := flag.String("servers", "", "srv1[:port1][,srv2[:port2]...]")
command := flag.String("c", "", "command, required (exists|get|ls|lsr|create|creater|set|delete|rm|deleter|rmr|getacl|setacl)")
force := flag.Bool("force", false, "force operation")
format := flag.String("format", "txt", "output format (txt|json)")
verbose := flag.Bool("verbose", false, "verbose")
debug := flag.Bool("debug", false, "debug mode (very verbose)")
stack := flag.Bool("stack", false, "add stack trace upon error")
authUser := flag.String("auth_usr", "", "optional, digest scheme, user")
authPwd := flag.String("auth_pwd", "", "optional, digest scheme, pwd")
acls := flag.String("acls", "31", "optional, csv list [1|,2|,4|,8|,16|,31]")
flag.Parse()
log.SetLevel(log.ERROR)
if *verbose {
log.SetLevel(log.INFO)
}
if *debug {
log.SetLevel(log.DEBUG)
}
if *stack {
log.SetPrintStackTrace(*stack)
}
log.Info("starting")
if *servers == "" {
log.Fatal("Expected comma delimited list of servers via --servers")
}
serversArray := strings.Split(*servers, ",")
if len(serversArray) == 0 {
log.Fatal("Expected comma delimited list of servers via --servers")
}
if len(*command) == 0 {
log.Fatal("Expected command (-c) (exists|get|ls|lsr|create|creater|set|delete|rm|deleter|rmr|getacl|setacl)")
}
if len(flag.Args()) < 1 {
log.Fatal("Expected path argument")
}
path := flag.Arg(0)
if *command == "ls" {
} else if strings.HasSuffix(path, "/") {
log.Fatal("Path must not end with '/'")
}
rand.Seed(time.Now().UnixNano())
zk.SetServers(serversArray)
if *authUser != "" && *authPwd != "" {
authExp := fmt.Sprint(*authUser, ":", *authPwd)
zk.SetAuth("digest", []byte(authExp))
}
if *command == "creater" {
*command = "create"
*force = true
}
switch *command {
case "exists":
{
if exists, err := zk.Exists(path); err == nil && exists {
output.PrintString([]byte("true"), *format)
} else {
log.Fatale(err)
}
}
case "get":
{
if result, err := zk.Get(path); err == nil {
output.PrintString(result, *format)
} else {
log.Fatale(err)
}
}
case "getacl":
{
if result, err := zk.GetACL(path); err == nil {
output.PrintStringArray(result, *format)
} else {
log.Fatale(err)
}
}
case "ls":
{
if result, err := zk.Children(path); err == nil {
output.PrintStringArray(result, *format)
} else {
log.Fatale(err)
}
}
case "lsr":
{
if result, err := zk.ChildrenRecursive(path); err == nil {
output.PrintStringArray(result, *format)
} else {
log.Fatale(err)
}
//.........这里部分代码省略.........