/
main.go
73 lines (63 loc) · 2.14 KB
/
main.go
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package main
import (
"flag"
"log"
"os"
"gopkg.in/unrolled/secure.v1"
"github.com/devopsfaith/krakend/config"
"github.com/devopsfaith/krakend/logging"
"github.com/devopsfaith/krakend/proxy"
"github.com/devopsfaith/krakend/router/gorilla"
"github.com/devopsfaith/krakend/router/mux"
)
func main() {
port := flag.Int("p", 0, "Port of the service")
logLevel := flag.String("l", "ERROR", "Logging level")
debug := flag.Bool("d", false, "Enable the debug")
configFile := flag.String("c", "/etc/krakend/configuration.json", "Path to the configuration filename")
flag.Parse()
parser := config.NewParser()
config.RoutingPattern = config.BracketsRouterPatternBuilder
serviceConfig, err := parser.Parse(*configFile)
if err != nil {
log.Fatal("ERROR:", err.Error())
}
serviceConfig.Debug = serviceConfig.Debug || *debug
if *port != 0 {
serviceConfig.Port = *port
}
logger, err := logging.NewLogger(*logLevel, os.Stdout, "[KRAKEND]")
if err != nil {
log.Fatal("ERROR:", err.Error())
}
secureMiddleware := secure.New(secure.Options{
AllowedHosts: []string{"127.0.0.1:8080", "example.com", "ssl.example.com"},
SSLRedirect: false,
SSLHost: "ssl.example.com",
SSLProxyHeaders: map[string]string{"X-Forwarded-Proto": "https"},
STSSeconds: 315360000,
STSIncludeSubdomains: true,
STSPreload: true,
FrameDeny: true,
ContentTypeNosniff: true,
BrowserXssFilter: true,
ContentSecurityPolicy: "default-src 'self'",
})
cfg := gorilla.DefaultConfig(customProxyFactory{logger, proxy.DefaultFactory(logger)}, logger)
cfg.Middlewares = append(cfg.Middlewares, secureMiddleware)
routerFactory := mux.NewFactory(cfg)
routerFactory.New().Run(serviceConfig)
}
// customProxyFactory adds a logging middleware wrapping the internal factory
type customProxyFactory struct {
logger logging.Logger
factory proxy.Factory
}
// New implements the Factory interface
func (cf customProxyFactory) New(cfg *config.EndpointConfig) (p proxy.Proxy, err error) {
p, err = cf.factory.New(cfg)
if err == nil {
p = proxy.NewLoggingMiddleware(cf.logger, cfg.Endpoint)(p)
}
return
}