boulder/cmd/boulder-wfe/main.go

144 lines
4.1 KiB
Go

package main
import (
"flag"
"fmt"
"net/http"
"os"
"time"
"github.com/facebookgo/httpdown"
"github.com/jmhodges/clock"
"github.com/letsencrypt/boulder/cmd"
blog "github.com/letsencrypt/boulder/log"
"github.com/letsencrypt/boulder/metrics"
"github.com/letsencrypt/boulder/rpc"
"github.com/letsencrypt/boulder/wfe"
)
const clientName = "WFE"
type config struct {
WFE struct {
cmd.ServiceConfig
BaseURL string
ListenAddress string
AllowOrigins []string
CertCacheDuration string
CertNoCacheExpirationWindow string
IndexCacheDuration string
IssuerCacheDuration string
ShutdownStopTimeout string
ShutdownKillTimeout string
SubscriberAgreementURL string
CheckMalformedCSR bool
}
AllowedSigningAlgos *cmd.AllowedSigningAlgos
Statsd cmd.StatsdConfig
SubscriberAgreementURL string
Syslog cmd.SyslogConfig
Common struct {
BaseURL string
IssuerCert string
}
}
func setupWFE(c config, logger blog.Logger, stats metrics.Statter) (*rpc.RegistrationAuthorityClient, *rpc.StorageAuthorityClient) {
amqpConf := c.WFE.AMQP
rac, err := rpc.NewRegistrationAuthorityClient(clientName, amqpConf, stats)
cmd.FailOnError(err, "Unable to create RA client")
sac, err := rpc.NewStorageAuthorityClient(clientName, amqpConf, stats)
cmd.FailOnError(err, "Unable to create SA client")
return rac, sac
}
func main() {
configFile := flag.String("config", "", "File path to the configuration file for this service")
flag.Parse()
if *configFile == "" {
flag.Usage()
os.Exit(1)
}
var c config
err := cmd.ReadJSONFile(*configFile, &c)
cmd.FailOnError(err, "Reading JSON config file into config structure")
go cmd.DebugServer(c.WFE.DebugAddr)
stats, logger := cmd.StatsAndLogging(c.Statsd, c.Syslog)
defer logger.AuditPanic()
logger.Info(cmd.VersionString(clientName))
wfe, err := wfe.NewWebFrontEndImpl(stats, clock.Default(), c.AllowedSigningAlgos.KeyPolicy(), logger)
cmd.FailOnError(err, "Unable to create WFE")
rac, sac := setupWFE(c, logger, stats)
wfe.RA = rac
wfe.SA = sac
// TODO: remove this check once the production config uses the SubscriberAgreementURL in the wfe section
if c.WFE.SubscriberAgreementURL != "" {
wfe.SubscriberAgreementURL = c.WFE.SubscriberAgreementURL
} else {
wfe.SubscriberAgreementURL = c.SubscriberAgreementURL
}
wfe.AllowOrigins = c.WFE.AllowOrigins
wfe.CheckMalformedCSR = c.WFE.CheckMalformedCSR
wfe.CertCacheDuration, err = time.ParseDuration(c.WFE.CertCacheDuration)
cmd.FailOnError(err, "Couldn't parse certificate caching duration")
wfe.CertNoCacheExpirationWindow, err = time.ParseDuration(c.WFE.CertNoCacheExpirationWindow)
cmd.FailOnError(err, "Couldn't parse certificate expiration no-cache window")
wfe.IndexCacheDuration, err = time.ParseDuration(c.WFE.IndexCacheDuration)
cmd.FailOnError(err, "Couldn't parse index caching duration")
wfe.IssuerCacheDuration, err = time.ParseDuration(c.WFE.IssuerCacheDuration)
cmd.FailOnError(err, "Couldn't parse issuer caching duration")
wfe.ShutdownStopTimeout, err = time.ParseDuration(c.WFE.ShutdownStopTimeout)
cmd.FailOnError(err, "Couldn't parse shutdown stop timeout")
wfe.ShutdownKillTimeout, err = time.ParseDuration(c.WFE.ShutdownKillTimeout)
cmd.FailOnError(err, "Couldn't parse shutdown kill timeout")
wfe.IssuerCert, err = cmd.LoadCert(c.Common.IssuerCert)
cmd.FailOnError(err, fmt.Sprintf("Couldn't read issuer cert [%s]", c.Common.IssuerCert))
logger.Info(fmt.Sprintf("WFE using key policy: %#v", c.AllowedSigningAlgos.KeyPolicy()))
go cmd.ProfileCmd("WFE", stats)
// Set up paths
wfe.BaseURL = c.Common.BaseURL
h, err := wfe.Handler()
cmd.FailOnError(err, "Problem setting up HTTP handlers")
httpMonitor := metrics.NewHTTPMonitor(stats, h, "WFE")
logger.Info(fmt.Sprintf("Server running, listening on %s...\n", c.WFE.ListenAddress))
srv := &http.Server{
Addr: c.WFE.ListenAddress,
Handler: httpMonitor,
}
hd := &httpdown.HTTP{
StopTimeout: wfe.ShutdownStopTimeout,
KillTimeout: wfe.ShutdownKillTimeout,
Stats: metrics.NewFBAdapter(stats, "WFE", clock.Default()),
}
err = httpdown.ListenAndServe(srv, hd)
cmd.FailOnError(err, "Error starting HTTP server")
}