func setupUnixHttp(addr string, job *engine.Job) (*HttpServer, error) {
r, err := createRouter(job.Eng, job.GetenvBool("Logging"), job.GetenvBool("EnableCors"), job.Getenv("Version"))
if err != nil {
return nil, err
}
if err := syscall.Unlink(addr); err != nil && !os.IsNotExist(err) {
return nil, err
}
mask := syscall.Umask(0777)
defer syscall.Umask(mask)
l, err := newListener("unix", addr, job.GetenvBool("BufferRequests"))
if err != nil {
return nil, err
}
if err := setSocketGroup(addr, job.Getenv("SocketGroup")); err != nil {
return nil, err
}
if err := os.Chmod(addr, 0660); err != nil {
return nil, err
}
return &HttpServer{&http.Server{Addr: addr, Handler: r}, l}, nil
}
func setupTcpHttp(addr string, job *engine.Job) (*HttpServer, error) {
if !strings.HasPrefix(addr, "127.0.0.1") && !job.GetenvBool("TlsVerify") {
log.Infof("/!\\ DON'T BIND ON ANOTHER IP ADDRESS THAN 127.0.0.1 IF YOU DON'T KNOW WHAT YOU'RE DOING /!\\")
}
r, err := createRouter(job.Eng, job.GetenvBool("Logging"), job.GetenvBool("EnableCors"), job.Getenv("Version"))
if err != nil {
return nil, err
}
l, err := newListener("tcp", addr, job.GetenvBool("BufferRequests"))
if err != nil {
return nil, err
}
if job.GetenvBool("Tls") || job.GetenvBool("TlsVerify") {
var tlsCa string
if job.GetenvBool("TlsVerify") {
tlsCa = job.Getenv("TlsCa")
}
l, err = setupTls(job.Getenv("TlsCert"), job.Getenv("TlsKey"), tlsCa, l)
if err != nil {
return nil, err
}
}
return &HttpServer{&http.Server{Addr: addr, Handler: r}, l}, nil
}
func ContainerConfigFromJob(job *engine.Job) *Config {
config := &Config{
Hostname: job.Getenv("Hostname"),
Domainname: job.Getenv("Domainname"),
User: job.Getenv("User"),
Memory: job.GetenvInt64("Memory"),
MemorySwap: job.GetenvInt64("MemorySwap"),
CpuShares: job.GetenvInt64("CpuShares"),
Cpuset: job.Getenv("Cpuset"),
AttachStdin: job.GetenvBool("AttachStdin"),
AttachStdout: job.GetenvBool("AttachStdout"),
AttachStderr: job.GetenvBool("AttachStderr"),
Tty: job.GetenvBool("Tty"),
OpenStdin: job.GetenvBool("OpenStdin"),
StdinOnce: job.GetenvBool("StdinOnce"),
Image: job.Getenv("Image"),
WorkingDir: job.Getenv("WorkingDir"),
NetworkDisabled: job.GetenvBool("NetworkDisabled"),
MacAddress: job.Getenv("MacAddress"),
}
job.GetenvJson("ExposedPorts", &config.ExposedPorts)
job.GetenvJson("Volumes", &config.Volumes)
config.SecurityOpt = job.GetenvList("SecurityOpt")
if PortSpecs := job.GetenvList("PortSpecs"); PortSpecs != nil {
config.PortSpecs = PortSpecs
}
if Env := job.GetenvList("Env"); Env != nil {
config.Env = Env
}
if Cmd := job.GetenvList("Cmd"); Cmd != nil {
config.Cmd = Cmd
}
if Entrypoint := job.GetenvList("Entrypoint"); Entrypoint != nil {
config.Entrypoint = Entrypoint
}
return config
}
// serveFd creates an http.Server and sets it up to serve given a socket activated
// argument.
func serveFd(addr string, job *engine.Job) error {
r, err := createRouter(job.Eng, job.GetenvBool("Logging"), job.GetenvBool("EnableCors"), job.Getenv("Version"))
if err != nil {
return err
}
ls, e := systemd.ListenFD(addr)
if e != nil {
return e
}
chErrors := make(chan error, len(ls))
// We don't want to start serving on these sockets until the
// daemon is initialized and installed. Otherwise required handlers
// won't be ready.
<-activationLock
// Since ListenFD will return one or more sockets we have
// to create a go func to spawn off multiple serves
for i := range ls {
listener := ls[i]
go func() {
httpSrv := http.Server{Handler: r}
chErrors <- httpSrv.Serve(listener)
}()
}
for i := 0; i < len(ls); i++ {
err := <-chErrors
if err != nil {
return err
}
}
return nil
}