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main.go
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main.go
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package main
import (
"fmt"
"log"
"os"
"code.cloudfoundry.org/lager"
"github.com/jessevdk/go-flags"
"github.com/pivotal-cf/paraphernalia/operate/admin"
"github.com/pivotal-cf/paraphernalia/secure/tlsconfig"
"github.com/pivotal-cf/paraphernalia/serve/grpcrunner"
"github.com/robdimsdale/honeylager"
"github.com/tedsuo/ifrit"
"github.com/tedsuo/ifrit/grouper"
"github.com/tedsuo/ifrit/sigmon"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"cred-alert/cmdflag"
"cred-alert/config"
"cred-alert/gitclient"
"cred-alert/metrics"
"cred-alert/revok"
"rolodex"
"rolodex/rolodexpb"
)
type RolodexOpts struct {
ConfigFile cmdflag.FileFlag `long:"config-file" description:"path to config file" required:"true" value-name:"PATH"`
}
func main() {
logger := lager.NewLogger("rolodexd")
logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.INFO))
logger.Info("starting")
cfg := loadConfig()
if cfg.Metrics.SentryDSN != "" {
logger.RegisterSink(revok.NewSentrySink(cfg.Metrics.SentryDSN, cfg.Metrics.Environment))
}
if cfg.Metrics.HoneycombWriteKey != "" && cfg.Metrics.Environment != "" {
s := honeylager.NewSink(cfg.Metrics.HoneycombWriteKey, cfg.Metrics.Environment, lager.DEBUG)
defer s.Close()
logger.RegisterSink(s)
}
certificate, err := config.LoadCertificateFromFiles(
cfg.RPC.CertificatePath,
cfg.RPC.PrivateKeyPath,
cfg.RPC.PrivateKeyPassphrase,
)
if err != nil {
log.Fatalln(err)
}
clientCertPool, err := config.LoadCertificatePoolFromFiles(cfg.RPC.CACertificatePath)
if err != nil {
log.Fatalln(err)
}
repository := rolodex.NewTeamRepository(logger, cfg.RepositoryPath)
emitter := metrics.BuildEmitter(cfg.Metrics.DatadogAPIKey, cfg.Metrics.Environment)
handler := rolodex.NewHandler(logger, repository, emitter)
gitClient := gitclient.New(cfg.GitHub.PrivateKeyPath, cfg.GitHub.PublicKeyPath, cfg.GitPath)
syncer := rolodex.NewSyncer(logger, emitter, cfg.RepositoryURL, cfg.RepositoryPath, gitClient, repository)
tlsConfig := tlsconfig.Build(
tlsconfig.WithInternalServiceDefaults(),
tlsconfig.WithIdentity(certificate),
).Server(tlsconfig.WithClientAuthentication(clientCertPool))
grpcServer := grpcrunner.New(
logger,
fmt.Sprintf("%s:%d", cfg.RPC.BindIP, cfg.RPC.BindPort),
func(server *grpc.Server) {
rolodexpb.RegisterRolodexServer(server, handler)
},
grpc.Creds(credentials.NewTLS(tlsConfig)),
)
info := admin.ServiceInfo{
Name: "rolodex",
Description: "A service providing information about internal teams.",
Team: "PCF Security Enablement",
}
debug := admin.Runner(
"6060",
admin.WithInfo(info),
admin.WithUptime(),
)
members := []grouper.Member{
{"api", grpcServer},
{"debug", debug},
{"syncer", revok.Schedule(logger, "@every 5m", func() {
syncer.Sync()
})},
}
runner := sigmon.New(grouper.NewParallel(os.Interrupt, members))
err = <-ifrit.Invoke(runner).Wait()
if err != nil {
logger.Fatal("failed-to-start", err)
}
}
func loadConfig() rolodex.Config {
var flagOpts RolodexOpts
_, err := flags.Parse(&flagOpts)
if err != nil {
os.Exit(1)
}
cfg, err := rolodex.LoadConfig(string(flagOpts.ConfigFile))
if err != nil {
log.Fatalln("failed to load config", err)
}
errs := cfg.Validate()
if errs != nil {
for _, err := range errs {
fmt.Println(err.Error())
}
os.Exit(1)
}
return *cfg
}