forked from deis/builder
/
boot.go
152 lines (139 loc) · 4.33 KB
/
boot.go
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package main
import (
"log"
"os"
"runtime"
"github.com/codegangsta/cli"
"github.com/deis/builder/pkg"
"github.com/deis/builder/pkg/cleaner"
"github.com/deis/builder/pkg/conf"
"github.com/deis/builder/pkg/gitreceive"
"github.com/deis/builder/pkg/healthsrv"
"github.com/deis/builder/pkg/sshd"
"github.com/deis/builder/pkg/sys"
pkglog "github.com/deis/pkg/log"
storagedriver "github.com/docker/distribution/registry/storage/driver"
_ "github.com/docker/distribution/registry/storage/driver/azure"
"github.com/docker/distribution/registry/storage/driver/factory"
_ "github.com/docker/distribution/registry/storage/driver/gcs"
_ "github.com/docker/distribution/registry/storage/driver/s3-aws"
kcl "k8s.io/kubernetes/pkg/client/unversioned"
)
const (
serverConfAppName = "deis-builder-server"
gitReceiveConfAppName = "deis-builder-git-receive"
gitHomeDir = "/home/git"
)
func init() {
runtime.GOMAXPROCS(runtime.NumCPU())
}
func main() {
if os.Getenv("DEBUG") == "true" {
pkglog.DefaultLogger.SetDebug(true)
log.Printf("Running in debug mode")
}
app := cli.NewApp()
app.Commands = []cli.Command{
{
Name: "server",
Aliases: []string{"srv"},
Usage: "Run the git server",
Action: func(c *cli.Context) {
cnf := new(sshd.Config)
if err := conf.EnvConfig(serverConfAppName, cnf); err != nil {
pkglog.Err("getting config for %s [%s]", serverConfAppName, err)
os.Exit(1)
}
fs := sys.RealFS()
env := sys.RealEnv()
pushLock := sshd.NewInMemoryRepositoryLock()
circ := sshd.NewCircuit()
storageParams, err := conf.GetStorageParams(env)
if err != nil {
log.Printf("Error getting storage parameters (%s)", err)
os.Exit(1)
}
var storageDriver storagedriver.StorageDriver
if cnf.StorageType == "minio" {
storageDriver, err = factory.Create("s3", storageParams)
} else {
storageDriver, err = factory.Create(cnf.StorageType, storageParams)
}
if err != nil {
log.Printf("Error creating storage driver (%s)", err)
os.Exit(1)
}
kubeClient, err := kcl.NewInCluster()
if err != nil {
log.Printf("Error getting kubernetes client [%s]", err)
os.Exit(1)
}
log.Printf("Starting health check server on port %d", cnf.HealthSrvPort)
healthSrvCh := make(chan error)
go func() {
if err := healthsrv.Start(cnf.HealthSrvPort, kubeClient.Namespaces(), storageDriver, circ); err != nil {
healthSrvCh <- err
}
}()
log.Printf("Starting deleted app cleaner")
cleanerErrCh := make(chan error)
go func() {
if err := cleaner.Run(gitHomeDir, kubeClient.Namespaces(), fs, cnf.CleanerPollSleepDuration()); err != nil {
cleanerErrCh <- err
}
}()
log.Printf("Starting SSH server on %s:%d", cnf.SSHHostIP, cnf.SSHHostPort)
sshCh := make(chan int)
go func() {
sshCh <- pkg.RunBuilder(cnf.SSHHostIP, cnf.SSHHostPort, gitHomeDir, circ, pushLock)
}()
select {
case err := <-healthSrvCh:
log.Printf("Error running health server (%s)", err)
os.Exit(1)
case i := <-sshCh:
log.Printf("Unexpected SSH server stop with code %d", i)
os.Exit(i)
case err := <-cleanerErrCh:
log.Printf("Error running the deleted app cleaner (%s)", err)
os.Exit(1)
}
},
},
{
Name: "git-receive",
Aliases: []string{"gr"},
Usage: "Run the git-receive hook",
Action: func(c *cli.Context) {
cnf := new(gitreceive.Config)
if err := conf.EnvConfig(gitReceiveConfAppName, cnf); err != nil {
log.Printf("Error getting config for %s [%s]", gitReceiveConfAppName, err)
os.Exit(1)
}
cnf.CheckDurations()
fs := sys.RealFS()
env := sys.RealEnv()
storageParams, err := conf.GetStorageParams(env)
if err != nil {
log.Printf("Error getting storage parameters (%s)", err)
os.Exit(1)
}
var storageDriver storagedriver.StorageDriver
if cnf.StorageType == "minio" {
storageDriver, err = factory.Create("s3", storageParams)
} else {
storageDriver, err = factory.Create(cnf.StorageType, storageParams)
}
if err != nil {
log.Printf("Error creating storage driver (%s)", err)
os.Exit(1)
}
if err := gitreceive.Run(cnf, fs, env, storageDriver); err != nil {
log.Printf("Error running git receive hook [%s]", err)
os.Exit(1)
}
},
},
}
app.Run(os.Args)
}