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moby--moby/docker/docker.go
Antonio Murdaca 4b9fe9c298 Remove job from container_inspect
Signed-off-by: Antonio Murdaca <me@runcom.ninja>
2015-04-23 00:58:13 +02:00

150 lines
3.5 KiB
Go

package main
import (
"crypto/tls"
"crypto/x509"
"fmt"
"io/ioutil"
"os"
"strings"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/api/client"
"github.com/docker/docker/autogen/dockerversion"
"github.com/docker/docker/opts"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/docker/pkg/reexec"
"github.com/docker/docker/pkg/term"
)
const (
defaultTrustKeyFile = "key.json"
defaultCaFile = "ca.pem"
defaultKeyFile = "key.pem"
defaultCertFile = "cert.pem"
)
func main() {
if reexec.Init() {
return
}
// Set terminal emulation based on platform as required.
stdin, stdout, stderr := term.StdStreams()
initLogging(stderr)
flag.Parse()
// FIXME: validate daemon flags here
if *flVersion {
showVersion()
return
}
if *flLogLevel != "" {
lvl, err := logrus.ParseLevel(*flLogLevel)
if err != nil {
logrus.Fatalf("Unable to parse logging level: %s", *flLogLevel)
}
setLogLevel(lvl)
} else {
setLogLevel(logrus.InfoLevel)
}
// -D, --debug, -l/--log-level=debug processing
// When/if -D is removed this block can be deleted
if *flDebug {
os.Setenv("DEBUG", "1")
setLogLevel(logrus.DebugLevel)
}
if len(flHosts) == 0 {
defaultHost := os.Getenv("DOCKER_HOST")
if defaultHost == "" || *flDaemon {
// If we do not have a host, default to unix socket
defaultHost = fmt.Sprintf("unix://%s", opts.DefaultUnixSocket)
}
defaultHost, err := opts.ValidateHost(defaultHost)
if err != nil {
logrus.Fatal(err)
}
flHosts = append(flHosts, defaultHost)
}
setDefaultConfFlag(flTrustKey, defaultTrustKeyFile)
if *flDaemon {
if *flHelp {
flag.Usage()
return
}
mainDaemon()
return
}
if len(flHosts) > 1 {
logrus.Fatal("Please specify only one -H")
}
protoAddrParts := strings.SplitN(flHosts[0], "://", 2)
var (
cli *client.DockerCli
tlsConfig tls.Config
)
tlsConfig.InsecureSkipVerify = true
// Regardless of whether the user sets it to true or false, if they
// specify --tlsverify at all then we need to turn on tls
if flag.IsSet("-tlsverify") {
*flTls = true
}
// If we should verify the server, we need to load a trusted ca
if *flTlsVerify {
certPool := x509.NewCertPool()
file, err := ioutil.ReadFile(*flCa)
if err != nil {
logrus.Fatalf("Couldn't read ca cert %s: %s", *flCa, err)
}
certPool.AppendCertsFromPEM(file)
tlsConfig.RootCAs = certPool
tlsConfig.InsecureSkipVerify = false
}
// If tls is enabled, try to load and send client certificates
if *flTls || *flTlsVerify {
_, errCert := os.Stat(*flCert)
_, errKey := os.Stat(*flKey)
if errCert == nil && errKey == nil {
*flTls = true
cert, err := tls.LoadX509KeyPair(*flCert, *flKey)
if err != nil {
logrus.Fatalf("Couldn't load X509 key pair: %q. Make sure the key is encrypted", err)
}
tlsConfig.Certificates = []tls.Certificate{cert}
}
// Avoid fallback to SSL protocols < TLS1.0
tlsConfig.MinVersion = tls.VersionTLS10
}
if *flTls || *flTlsVerify {
cli = client.NewDockerCli(stdin, stdout, stderr, *flTrustKey, protoAddrParts[0], protoAddrParts[1], &tlsConfig)
} else {
cli = client.NewDockerCli(stdin, stdout, stderr, *flTrustKey, protoAddrParts[0], protoAddrParts[1], nil)
}
if err := cli.Cmd(flag.Args()...); err != nil {
if sterr, ok := err.(client.StatusError); ok {
if sterr.Status != "" {
logrus.Println(sterr.Status)
}
os.Exit(sterr.StatusCode)
}
logrus.Fatal(err)
}
}
func showVersion() {
fmt.Printf("Docker version %s, build %s\n", dockerversion.VERSION, dockerversion.GITCOMMIT)
}