microsoft
/
docker
зеркало из https://github.com/microsoft/docker.git
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Код Задачи Пакеты Проекты Релизы Вики Активность

Separate API router from server. 

Implement basic interfaces to write custom routers that can be plugged
to the server. Remove server coupling with the daemon.

Signed-off-by: David Calavera <david.calavera@gmail.com>
This commit is contained in:
David Calavera 2015-09-23 19:42:08 -04:00
Родитель 144abf2a58
Коммит da982cf551
32 изменённых файлов: 809 добавлений и 591 удалений
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57
api/server/form.go
Просмотреть файл

@ -1,57 +0,0 @@
package server
import (
"fmt"
"net/http"
"path/filepath"
"strconv"
"strings"
)
func boolValue(r *http.Request, k string) bool {
s := strings.ToLower(strings.TrimSpace(r.FormValue(k)))
return !(s == "" || s == "0" || s == "no" || s == "false" || s == "none")
}
// boolValueOrDefault returns the default bool passed if the query param is
// missing, otherwise it's just a proxy to boolValue above
func boolValueOrDefault(r *http.Request, k string, d bool) bool {
if _, ok := r.Form[k]; !ok {
return d
}
return boolValue(r, k)
}
func int64ValueOrZero(r *http.Request, k string) int64 {
val, err := strconv.ParseInt(r.FormValue(k), 10, 64)
if err != nil {
return 0
}
return val
}
type archiveOptions struct {
name string
path string
}
func archiveFormValues(r *http.Request, vars map[string]string) (archiveOptions, error) {
if vars == nil {
return archiveOptions{}, fmt.Errorf("Missing parameter")
}
if err := parseForm(r); err != nil {
return archiveOptions{}, err
}
name := vars["name"]
path := filepath.FromSlash(r.Form.Get("path"))
switch {
case name == "":
return archiveOptions{}, fmt.Errorf("bad parameter: 'name' cannot be empty")
case path == "":
return archiveOptions{}, fmt.Errorf("bad parameter: 'path' cannot be empty")
}
return archiveOptions{name, path}, nil
}

63
api/server/httputils/form.go Normal file
Просмотреть файл

@ -0,0 +1,63 @@
package httputils
import (
"fmt"
"net/http"
"path/filepath"
"strconv"
"strings"
)
// BoolValue transforms a form value in different formats into a boolean type.
func BoolValue(r *http.Request, k string) bool {
s := strings.ToLower(strings.TrimSpace(r.FormValue(k)))
return !(s == "" || s == "0" || s == "no" || s == "false" || s == "none")
}
// BoolValueOrDefault returns the default bool passed if the query param is
// missing, otherwise it's just a proxy to boolValue above
func BoolValueOrDefault(r *http.Request, k string, d bool) bool {
if _, ok := r.Form[k]; !ok {
return d
}
return BoolValue(r, k)
}
// Int64ValueOrZero parses a form value into a int64 type.
// It returns 0 if the parsing fails.
func Int64ValueOrZero(r *http.Request, k string) int64 {
val, err := strconv.ParseInt(r.FormValue(k), 10, 64)
if err != nil {
return 0
}
return val
}
// ArchiveOptions stores archive information for different operations.
type ArchiveOptions struct {
Name string
Path string
}
// ArchiveFormValues parses form values and turns them into ArchiveOptions.
// It fails if the archive name and path are not in the request.
func ArchiveFormValues(r *http.Request, vars map[string]string) (ArchiveOptions, error) {
if vars == nil {
return ArchiveOptions{}, fmt.Errorf("Missing parameter")
}
if err := ParseForm(r); err != nil {
return ArchiveOptions{}, err
}
name := vars["name"]
path := filepath.FromSlash(r.Form.Get("path"))
switch {
case name == "":
return ArchiveOptions{}, fmt.Errorf("bad parameter: 'name' cannot be empty")
case path == "":
return ArchiveOptions{}, fmt.Errorf("bad parameter: 'path' cannot be empty")
}
return ArchiveOptions{name, path}, nil
}

10
api/server/form_test.go → api/server/httputils/form_test.go
Просмотреть файл

@ -1,4 +1,4 @@
package server
package httputils
import (
"net/http"
@ -26,7 +26,7 @@ func TestBoolValue(t *testing.T) {
r, _ := http.NewRequest("POST", "", nil)
r.Form = v
a := boolValue(r, "test")
a := BoolValue(r, "test")
if a != e {
t.Fatalf("Value: %s, expected: %v, actual: %v", c, e, a)
}
@ -35,7 +35,7 @@ func TestBoolValue(t *testing.T) {
func TestBoolValueOrDefault(t *testing.T) {
r, _ := http.NewRequest("GET", "", nil)
if !boolValueOrDefault(r, "queryparam", true) {
if !BoolValueOrDefault(r, "queryparam", true) {
t.Fatal("Expected to get true default value, got false")
}
@ -43,7 +43,7 @@ func TestBoolValueOrDefault(t *testing.T) {
v.Set("param", "")
r, _ = http.NewRequest("GET", "", nil)
r.Form = v
if boolValueOrDefault(r, "param", true) {
if BoolValueOrDefault(r, "param", true) {
t.Fatal("Expected not to get true")
}
}
@ -62,7 +62,7 @@ func TestInt64ValueOrZero(t *testing.T) {
r, _ := http.NewRequest("POST", "", nil)
r.Form = v
a := int64ValueOrZero(r, "test")
a := Int64ValueOrZero(r, "test")
if a != e {
t.Fatalf("Value: %s, expected: %v, actual: %v", c, e, a)
}

180
api/server/httputils/httputils.go Normal file
Просмотреть файл

@ -0,0 +1,180 @@
package httputils
import (
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"golang.org/x/net/context"
"github.com/Sirupsen/logrus"
"github.com/docker/distribution/registry/api/errcode"
"github.com/docker/docker/api"
"github.com/docker/docker/pkg/version"
"github.com/docker/docker/utils"
)
// APIVersionKey is the client's requested API version.
const APIVersionKey = "api-version"
// APIFunc is an adapter to allow the use of ordinary functions as Docker API endpoints.
// Any function that has the appropriate signature can be register as a API endpoint (e.g. getVersion).
type APIFunc func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error
// HijackConnection interrupts the http response writer to get the
// underlying connection and operate with it.
func HijackConnection(w http.ResponseWriter) (io.ReadCloser, io.Writer, error) {
conn, _, err := w.(http.Hijacker).Hijack()
if err != nil {
return nil, nil, err
}
// Flush the options to make sure the client sets the raw mode
conn.Write([]byte{})
return conn, conn, nil
}
// CloseStreams ensures that a list for http streams are properly closed.
func CloseStreams(streams ...interface{}) {
for _, stream := range streams {
if tcpc, ok := stream.(interface {
CloseWrite() error
}); ok {
tcpc.CloseWrite()
} else if closer, ok := stream.(io.Closer); ok {
closer.Close()
}
}
}
// CheckForJSON makes sure that the request's Content-Type is application/json.
func CheckForJSON(r *http.Request) error {
ct := r.Header.Get("Content-Type")
// No Content-Type header is ok as long as there's no Body
if ct == "" {
if r.Body == nil || r.ContentLength == 0 {
return nil
}
}
// Otherwise it better be json
if api.MatchesContentType(ct, "application/json") {
return nil
}
return fmt.Errorf("Content-Type specified (%s) must be 'application/json'", ct)
}
// ParseForm ensures the request form is parsed even with invalid content types.
// If we don't do this, POST method without Content-type (even with empty body) will fail.
func ParseForm(r *http.Request) error {
if r == nil {
return nil
}
if err := r.ParseForm(); err != nil && !strings.HasPrefix(err.Error(), "mime:") {
return err
}
return nil
}
// ParseMultipartForm ensure the request form is parsed, even with invalid content types.
func ParseMultipartForm(r *http.Request) error {
if err := r.ParseMultipartForm(4096); err != nil && !strings.HasPrefix(err.Error(), "mime:") {
return err
}
return nil
}
// WriteError decodes a specific docker error and sends it in the response.
func WriteError(w http.ResponseWriter, err error) {
if err == nil || w == nil {
logrus.WithFields(logrus.Fields{"error": err, "writer": w}).Error("unexpected HTTP error handling")
return
}
statusCode := http.StatusInternalServerError
errMsg := err.Error()
// Based on the type of error we get we need to process things
// slightly differently to extract the error message.
// In the 'errcode.*' cases there are two different type of
// error that could be returned. errocode.ErrorCode is the base
// type of error object - it is just an 'int' that can then be
// used as the look-up key to find the message. errorcode.Error
// extends errorcode.Error by adding error-instance specific
// data, like 'details' or variable strings to be inserted into
// the message.
//
// Ideally, we should just be able to call err.Error() for all
// cases but the errcode package doesn't support that yet.
//
// Additionally, in both errcode cases, there might be an http
// status code associated with it, and if so use it.
switch err.(type) {
case errcode.ErrorCode:
daError, _ := err.(errcode.ErrorCode)
statusCode = daError.Descriptor().HTTPStatusCode
errMsg = daError.Message()
case errcode.Error:
// For reference, if you're looking for a particular error
// then you can do something like :
// import ( derr "github.com/docker/docker/errors" )
// if daError.ErrorCode() == derr.ErrorCodeNoSuchContainer { ... }
daError, _ := err.(errcode.Error)
statusCode = daError.ErrorCode().Descriptor().HTTPStatusCode
errMsg = daError.Message
default:
// This part of will be removed once we've
// converted everything over to use the errcode package
// FIXME: this is brittle and should not be necessary.
// If we need to differentiate between different possible error types,
// we should create appropriate error types with clearly defined meaning
errStr := strings.ToLower(err.Error())
for keyword, status := range map[string]int{
"not found": http.StatusNotFound,
"no such": http.StatusNotFound,
"bad parameter": http.StatusBadRequest,
"conflict": http.StatusConflict,
"impossible": http.StatusNotAcceptable,
"wrong login/password": http.StatusUnauthorized,
"hasn't been activated": http.StatusForbidden,
} {
if strings.Contains(errStr, keyword) {
statusCode = status
break
}
}
}
if statusCode == 0 {
statusCode = http.StatusInternalServerError
}
logrus.WithFields(logrus.Fields{"statusCode": statusCode, "err": utils.GetErrorMessage(err)}).Error("HTTP Error")
http.Error(w, errMsg, statusCode)
}
// WriteJSON writes the value v to the http response stream as json with standard json encoding.
func WriteJSON(w http.ResponseWriter, code int, v interface{}) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(code)
return json.NewEncoder(w).Encode(v)
}
// VersionFromContext returns an API version from the context using APIVersionKey.
// It panics if the context value does not have version.Version type.
func VersionFromContext(ctx context.Context) (ver version.Version) {
if ctx == nil {
return
}
val := ctx.Value(APIVersionKey)
if val == nil {
return
}
return val.(version.Version)
}

32
api/server/middleware.go
Просмотреть файл

@ -7,21 +7,19 @@ import (
"github.com/Sirupsen/logrus"
"github.com/docker/docker/api"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/autogen/dockerversion"
"github.com/docker/docker/errors"
"github.com/docker/docker/pkg/version"
"golang.org/x/net/context"
)
// apiVersionKey is the client's requested API version.
const apiVersionKey = "api-version"
// middleware is an adapter to allow the use of ordinary functions as Docker API filters.
// Any function that has the appropriate signature can be register as a middleware.
type middleware func(handler HTTPAPIFunc) HTTPAPIFunc
type middleware func(handler httputils.APIFunc) httputils.APIFunc
// loggingMiddleware logs each request when logging is enabled.
func (s *Server) loggingMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
func (s *Server) loggingMiddleware(handler httputils.APIFunc) httputils.APIFunc {
return func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if s.cfg.Logging {
logrus.Infof("%s %s", r.Method, r.RequestURI)
@ -31,7 +29,7 @@ func (s *Server) loggingMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
}
// userAgentMiddleware checks the User-Agent header looking for a valid docker client spec.
func (s *Server) userAgentMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
func (s *Server) userAgentMiddleware(handler httputils.APIFunc) httputils.APIFunc {
return func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if strings.Contains(r.Header.Get("User-Agent"), "Docker-Client/") {
dockerVersion := version.Version(s.cfg.Version)
@ -53,7 +51,7 @@ func (s *Server) userAgentMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
}
// corsMiddleware sets the CORS header expectations in the server.
func (s *Server) corsMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
func (s *Server) corsMiddleware(handler httputils.APIFunc) httputils.APIFunc {
return func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
// If "api-cors-header" is not given, but "api-enable-cors" is true, we set cors to "*"
// otherwise, all head values will be passed to HTTP handler
@ -70,7 +68,7 @@ func (s *Server) corsMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
}
// versionMiddleware checks the api version requirements before passing the request to the server handler.
func versionMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
func versionMiddleware(handler httputils.APIFunc) httputils.APIFunc {
return func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
apiVersion := version.Version(vars["version"])
if apiVersion == "" {
@ -85,7 +83,7 @@ func versionMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
}
w.Header().Set("Server", "Docker/"+dockerversion.VERSION+" ("+runtime.GOOS+")")
ctx = context.WithValue(ctx, apiVersionKey, apiVersion)
ctx = context.WithValue(ctx, httputils.APIVersionKey, apiVersion)
return handler(ctx, w, r, vars)
}
}
@ -103,7 +101,8 @@ func versionMiddleware(handler HTTPAPIFunc) HTTPAPIFunc {
// )
// )
// )
func (s *Server) handleWithGlobalMiddlewares(handler HTTPAPIFunc) HTTPAPIFunc {
// )
func (s *Server) handleWithGlobalMiddlewares(handler httputils.APIFunc) httputils.APIFunc {
middlewares := []middleware{
versionMiddleware,
s.corsMiddleware,
@ -117,16 +116,3 @@ func (s *Server) handleWithGlobalMiddlewares(handler HTTPAPIFunc) HTTPAPIFunc {
}
return h
}
// versionFromContext returns an API version from the context using apiVersionKey.
// It panics if the context value does not have version.Version type.
func versionFromContext(ctx context.Context) (ver version.Version) {
if ctx == nil {
return
}
val := ctx.Value(apiVersionKey)
if val == nil {
return
}
return val.(version.Version)
}

5
api/server/middleware_test.go
Просмотреть файл

@ -6,13 +6,14 @@ import (
"testing"
"github.com/docker/distribution/registry/api/errcode"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/errors"
"golang.org/x/net/context"
)
func TestVersionMiddleware(t *testing.T) {
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if versionFromContext(ctx) == "" {
if httputils.VersionFromContext(ctx) == "" {
t.Fatalf("Expected version, got empty string")
}
return nil
@ -30,7 +31,7 @@ func TestVersionMiddleware(t *testing.T) {
func TestVersionMiddlewareWithErrors(t *testing.T) {
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if versionFromContext(ctx) == "" {
if httputils.VersionFromContext(ctx) == "" {
t.Fatalf("Expected version, got empty string")
}
return nil

7
api/server/auth.go → api/server/router/local/auth.go
Просмотреть файл

@ -1,15 +1,16 @@
package server
package local
import (
"encoding/json"
"net/http"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/types"
"github.com/docker/docker/cliconfig"
"golang.org/x/net/context"
)
func (s *Server) postAuth(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postAuth(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
var config *cliconfig.AuthConfig
err := json.NewDecoder(r.Body).Decode(&config)
r.Body.Close()
@ -20,7 +21,7 @@ func (s *Server) postAuth(ctx context.Context, w http.ResponseWriter, r *http.Re
if err != nil {
return err
}
return writeJSON(w, http.StatusOK, &types.AuthResponse{
return httputils.WriteJSON(w, http.StatusOK, &types.AuthResponse{
Status: status,
})
}

127
api/server/container.go → api/server/router/local/container.go
Просмотреть файл

@ -1,4 +1,4 @@
package server
package local
import (
"fmt"
@ -11,6 +11,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/docker/distribution/registry/api/errcode"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/types"
"github.com/docker/docker/daemon"
derr "github.com/docker/docker/errors"
@ -22,14 +23,14 @@ import (
"golang.org/x/net/websocket"
)
func (s *Server) getContainersJSON(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) getContainersJSON(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
config := &daemon.ContainersConfig{
All: boolValue(r, "all"),
Size: boolValue(r, "size"),
All: httputils.BoolValue(r, "all"),
Size: httputils.BoolValue(r, "size"),
Since: r.Form.Get("since"),
Before: r.Form.Get("before"),
Filters: r.Form.Get("filters"),
@ -48,18 +49,18 @@ func (s *Server) getContainersJSON(ctx context.Context, w http.ResponseWriter, r
return err
}
return writeJSON(w, http.StatusOK, containers)
return httputils.WriteJSON(w, http.StatusOK, containers)
}
func (s *Server) getContainersStats(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) getContainersStats(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
stream := boolValueOrDefault(r, "stream", true)
stream := httputils.BoolValueOrDefault(r, "stream", true)
var out io.Writer
if !stream {
w.Header().Set("Content-Type", "application/json")
@ -77,14 +78,14 @@ func (s *Server) getContainersStats(ctx context.Context, w http.ResponseWriter,
Stream: stream,
OutStream: out,
Stop: closeNotifier,
Version: versionFromContext(ctx),
Version: httputils.VersionFromContext(ctx),
}
return s.daemon.ContainerStats(vars["name"], config)
}
func (s *Server) getContainersLogs(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) getContainersLogs(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -96,7 +97,7 @@ func (s *Server) getContainersLogs(ctx context.Context, w http.ResponseWriter, r
// daemon is going to stream. By sending this initial HTTP 200 we can't report
// any error after the stream starts (i.e. container not found, wrong parameters)
// with the appropriate status code.
stdout, stderr := boolValue(r, "stdout"), boolValue(r, "stderr")
stdout, stderr := httputils.BoolValue(r, "stdout"), httputils.BoolValue(r, "stderr")
if !(stdout || stderr) {
return fmt.Errorf("Bad parameters: you must choose at least one stream")
}
@ -127,8 +128,8 @@ func (s *Server) getContainersLogs(ctx context.Context, w http.ResponseWriter, r
outStream.Write(nil)
logsConfig := &daemon.ContainerLogsConfig{
Follow: boolValue(r, "follow"),
Timestamps: boolValue(r, "timestamps"),
Follow: httputils.BoolValue(r, "follow"),
Timestamps: httputils.BoolValue(r, "timestamps"),
Since: since,
Tail: r.Form.Get("tail"),
UseStdout: stdout,
@ -147,7 +148,7 @@ func (s *Server) getContainersLogs(ctx context.Context, w http.ResponseWriter, r
return nil
}
func (s *Server) getContainersExport(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getContainersExport(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
@ -155,7 +156,7 @@ func (s *Server) getContainersExport(ctx context.Context, w http.ResponseWriter,
return s.daemon.ContainerExport(vars["name"], w)
}
func (s *Server) postContainersStart(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postContainersStart(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
@ -168,7 +169,7 @@ func (s *Server) postContainersStart(ctx context.Context, w http.ResponseWriter,
// allow a nil body for backwards compatibility
var hostConfig *runconfig.HostConfig
if r.Body != nil && (r.ContentLength > 0 || r.ContentLength == -1) {
if err := checkForJSON(r); err != nil {
if err := httputils.CheckForJSON(r); err != nil {
return err
}
@ -187,8 +188,8 @@ func (s *Server) postContainersStart(ctx context.Context, w http.ResponseWriter,
return nil
}
func (s *Server) postContainersStop(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainersStop(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -205,11 +206,11 @@ func (s *Server) postContainersStop(ctx context.Context, w http.ResponseWriter,
return nil
}
func (s *Server) postContainersKill(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postContainersKill(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if err := parseForm(r); err != nil {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -231,7 +232,7 @@ func (s *Server) postContainersKill(ctx context.Context, w http.ResponseWriter,
// Return error that's not caused because the container is stopped.
// Return error if the container is not running and the api is >= 1.20
// to keep backwards compatibility.
version := versionFromContext(ctx)
version := httputils.VersionFromContext(ctx)
if version.GreaterThanOrEqualTo("1.20") || !isStopped {
return fmt.Errorf("Cannot kill container %s: %v", name, err)
}
@ -241,8 +242,8 @@ func (s *Server) postContainersKill(ctx context.Context, w http.ResponseWriter,
return nil
}
func (s *Server) postContainersRestart(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainersRestart(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -260,11 +261,11 @@ func (s *Server) postContainersRestart(ctx context.Context, w http.ResponseWrite
return nil
}
func (s *Server) postContainersPause(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postContainersPause(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if err := parseForm(r); err != nil {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -277,11 +278,11 @@ func (s *Server) postContainersPause(ctx context.Context, w http.ResponseWriter,
return nil
}
func (s *Server) postContainersUnpause(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postContainersUnpause(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if err := parseForm(r); err != nil {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -294,7 +295,7 @@ func (s *Server) postContainersUnpause(ctx context.Context, w http.ResponseWrite
return nil
}
func (s *Server) postContainersWait(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postContainersWait(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
@ -304,12 +305,12 @@ func (s *Server) postContainersWait(ctx context.Context, w http.ResponseWriter,
return err
}
return writeJSON(w, http.StatusOK, &types.ContainerWaitResponse{
return httputils.WriteJSON(w, http.StatusOK, &types.ContainerWaitResponse{
StatusCode: status,
})
}
func (s *Server) getContainersChanges(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getContainersChanges(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
@ -319,15 +320,15 @@ func (s *Server) getContainersChanges(ctx context.Context, w http.ResponseWriter
return err
}
return writeJSON(w, http.StatusOK, changes)
return httputils.WriteJSON(w, http.StatusOK, changes)
}
func (s *Server) getContainersTop(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getContainersTop(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if err := parseForm(r); err != nil {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -336,11 +337,11 @@ func (s *Server) getContainersTop(ctx context.Context, w http.ResponseWriter, r
return err
}
return writeJSON(w, http.StatusOK, procList)
return httputils.WriteJSON(w, http.StatusOK, procList)
}
func (s *Server) postContainerRename(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainerRename(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -356,11 +357,11 @@ func (s *Server) postContainerRename(ctx context.Context, w http.ResponseWriter,
return nil
}
func (s *Server) postContainersCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainersCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if err := checkForJSON(r); err != nil {
if err := httputils.CheckForJSON(r); err != nil {
return err
}
@ -370,7 +371,7 @@ func (s *Server) postContainersCreate(ctx context.Context, w http.ResponseWriter
if err != nil {
return err
}
version := versionFromContext(ctx)
version := httputils.VersionFromContext(ctx)
adjustCPUShares := version.LessThan("1.19")
ccr, err := s.daemon.ContainerCreate(name, config, hostConfig, adjustCPUShares)
@ -378,11 +379,11 @@ func (s *Server) postContainersCreate(ctx context.Context, w http.ResponseWriter
return err
}
return writeJSON(w, http.StatusCreated, ccr)
return httputils.WriteJSON(w, http.StatusCreated, ccr)
}
func (s *Server) deleteContainers(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) deleteContainers(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -391,9 +392,9 @@ func (s *Server) deleteContainers(ctx context.Context, w http.ResponseWriter, r
name := vars["name"]
config := &daemon.ContainerRmConfig{
ForceRemove: boolValue(r, "force"),
RemoveVolume: boolValue(r, "v"),
RemoveLink: boolValue(r, "link"),
ForceRemove: httputils.BoolValue(r, "force"),
RemoveVolume: httputils.BoolValue(r, "v"),
RemoveLink: httputils.BoolValue(r, "link"),
}
if err := s.daemon.ContainerRm(name, config); err != nil {
@ -409,8 +410,8 @@ func (s *Server) deleteContainers(ctx context.Context, w http.ResponseWriter, r
return nil
}
func (s *Server) postContainersResize(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainersResize(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -429,8 +430,8 @@ func (s *Server) postContainersResize(ctx context.Context, w http.ResponseWriter
return s.daemon.ContainerResize(vars["name"], height, width)
}
func (s *Server) postContainersAttach(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainersAttach(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -442,11 +443,11 @@ func (s *Server) postContainersAttach(ctx context.Context, w http.ResponseWriter
return derr.ErrorCodeNoSuchContainer.WithArgs(containerName)
}
inStream, outStream, err := hijackServer(w)
inStream, outStream, err := httputils.HijackConnection(w)
if err != nil {
return err
}
defer closeStreams(inStream, outStream)
defer httputils.CloseStreams(inStream, outStream)
if _, ok := r.Header["Upgrade"]; ok {
fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
@ -457,11 +458,11 @@ func (s *Server) postContainersAttach(ctx context.Context, w http.ResponseWriter
attachWithLogsConfig := &daemon.ContainerAttachWithLogsConfig{
InStream: inStream,
OutStream: outStream,
UseStdin: boolValue(r, "stdin"),
UseStdout: boolValue(r, "stdout"),
UseStderr: boolValue(r, "stderr"),
Logs: boolValue(r, "logs"),
Stream: boolValue(r, "stream"),
UseStdin: httputils.BoolValue(r, "stdin"),
UseStdout: httputils.BoolValue(r, "stdout"),
UseStderr: httputils.BoolValue(r, "stderr"),
Logs: httputils.BoolValue(r, "logs"),
Stream: httputils.BoolValue(r, "stream"),
}
if err := s.daemon.ContainerAttachWithLogs(containerName, attachWithLogsConfig); err != nil {
@ -471,8 +472,8 @@ func (s *Server) postContainersAttach(ctx context.Context, w http.ResponseWriter
return nil
}
func (s *Server) wsContainersAttach(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) wsContainersAttach(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -491,8 +492,8 @@ func (s *Server) wsContainersAttach(ctx context.Context, w http.ResponseWriter,
InStream: ws,
OutStream: ws,
ErrStream: ws,
Logs: boolValue(r, "logs"),
Stream: boolValue(r, "stream"),
Logs: httputils.BoolValue(r, "logs"),
Stream: httputils.BoolValue(r, "stream"),
}
if err := s.daemon.ContainerWsAttachWithLogs(containerName, wsAttachWithLogsConfig); err != nil {

27
api/server/copy.go → api/server/router/local/copy.go
Просмотреть файл

@ -1,4 +1,4 @@
package server
package local
import (
"encoding/base64"
@ -9,17 +9,18 @@ import (
"os"
"strings"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/types"
"golang.org/x/net/context"
)
// postContainersCopy is deprecated in favor of getContainersArchive.
func (s *Server) postContainersCopy(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postContainersCopy(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if err := checkForJSON(r); err != nil {
if err := httputils.CheckForJSON(r); err != nil {
return err
}
@ -68,13 +69,13 @@ func setContainerPathStatHeader(stat *types.ContainerPathStat, header http.Heade
return nil
}
func (s *Server) headContainersArchive(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
v, err := archiveFormValues(r, vars)
func (s *router) headContainersArchive(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
v, err := httputils.ArchiveFormValues(r, vars)
if err != nil {
return err
}
stat, err := s.daemon.ContainerStatPath(v.name, v.path)
stat, err := s.daemon.ContainerStatPath(v.Name, v.Path)
if err != nil {
return err
}
@ -82,13 +83,13 @@ func (s *Server) headContainersArchive(ctx context.Context, w http.ResponseWrite
return setContainerPathStatHeader(stat, w.Header())
}
func (s *Server) getContainersArchive(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
v, err := archiveFormValues(r, vars)
func (s *router) getContainersArchive(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
v, err := httputils.ArchiveFormValues(r, vars)
if err != nil {
return err
}
tarArchive, stat, err := s.daemon.ContainerArchivePath(v.name, v.path)
tarArchive, stat, err := s.daemon.ContainerArchivePath(v.Name, v.Path)
if err != nil {
return err
}
@ -104,12 +105,12 @@ func (s *Server) getContainersArchive(ctx context.Context, w http.ResponseWriter
return err
}
func (s *Server) putContainersArchive(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
v, err := archiveFormValues(r, vars)
func (s *router) putContainersArchive(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
v, err := httputils.ArchiveFormValues(r, vars)
if err != nil {
return err
}
noOverwriteDirNonDir := boolValue(r, "noOverwriteDirNonDir")
return s.daemon.ContainerExtractToDir(v.name, v.path, noOverwriteDirNonDir, r.Body)
noOverwriteDirNonDir := httputils.BoolValue(r, "noOverwriteDirNonDir")
return s.daemon.ContainerExtractToDir(v.Name, v.Path, noOverwriteDirNonDir, r.Body)
}

27
api/server/exec.go → api/server/router/local/exec.go
Просмотреть файл

@ -1,4 +1,4 @@
package server
package local
import (
"encoding/json"
@ -8,13 +8,14 @@ import (
"strconv"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/stdcopy"
"github.com/docker/docker/runconfig"
"golang.org/x/net/context"
)
func (s *Server) getExecByID(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getExecByID(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter 'id'")
}
@ -24,14 +25,14 @@ func (s *Server) getExecByID(ctx context.Context, w http.ResponseWriter, r *http
return err
}
return writeJSON(w, http.StatusOK, eConfig)
return httputils.WriteJSON(w, http.StatusOK, eConfig)
}
func (s *Server) postContainerExecCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainerExecCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if err := checkForJSON(r); err != nil {
if err := httputils.CheckForJSON(r); err != nil {
return err
}
name := vars["name"]
@ -53,14 +54,14 @@ func (s *Server) postContainerExecCreate(ctx context.Context, w http.ResponseWri
return err
}
return writeJSON(w, http.StatusCreated, &types.ContainerExecCreateResponse{
return httputils.WriteJSON(w, http.StatusCreated, &types.ContainerExecCreateResponse{
ID: id,
})
}
// TODO(vishh): Refactor the code to avoid having to specify stream config as part of both create and start.
func (s *Server) postContainerExecStart(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainerExecStart(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
var (
@ -77,11 +78,11 @@ func (s *Server) postContainerExecStart(ctx context.Context, w http.ResponseWrit
if !execStartCheck.Detach {
var err error
// Setting up the streaming http interface.
inStream, outStream, err = hijackServer(w)
inStream, outStream, err = httputils.HijackConnection(w)
if err != nil {
return err
}
defer closeStreams(inStream, outStream)
defer httputils.CloseStreams(inStream, outStream)
if _, ok := r.Header["Upgrade"]; ok {
fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
@ -106,8 +107,8 @@ func (s *Server) postContainerExecStart(ctx context.Context, w http.ResponseWrit
return nil
}
func (s *Server) postContainerExecResize(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postContainerExecResize(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {

93
api/server/image.go → api/server/router/local/image.go
Просмотреть файл

@ -1,4 +1,4 @@
package server
package local
import (
"encoding/base64"
@ -10,6 +10,7 @@ import (
"strings"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/types"
"github.com/docker/docker/builder"
"github.com/docker/docker/cliconfig"
@ -23,19 +24,19 @@ import (
"golang.org/x/net/context"
)
func (s *Server) postCommit(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postCommit(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if err := checkForJSON(r); err != nil {
if err := httputils.CheckForJSON(r); err != nil {
return err
}
cname := r.Form.Get("container")
pause := boolValue(r, "pause")
version := versionFromContext(ctx)
pause := httputils.BoolValue(r, "pause")
version := httputils.VersionFromContext(ctx)
if r.FormValue("pause") == "" && version.GreaterThanOrEqualTo("1.13") {
pause = true
}
@ -60,14 +61,14 @@ func (s *Server) postCommit(ctx context.Context, w http.ResponseWriter, r *http.
return err
}
return writeJSON(w, http.StatusCreated, &types.ContainerCommitResponse{
return httputils.WriteJSON(w, http.StatusCreated, &types.ContainerCommitResponse{
ID: imgID,
})
}
// Creates an image from Pull or from Import
func (s *Server) postImagesCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postImagesCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -142,7 +143,7 @@ func (s *Server) postImagesCreate(ctx context.Context, w http.ResponseWriter, r
return nil
}
func (s *Server) postImagesPush(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postImagesPush(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
@ -153,7 +154,7 @@ func (s *Server) postImagesPush(ctx context.Context, w http.ResponseWriter, r *h
metaHeaders[k] = v
}
}
if err := parseForm(r); err != nil {
if err := httputils.ParseForm(r); err != nil {
return err
}
authConfig := &cliconfig.AuthConfig{}
@ -194,11 +195,11 @@ func (s *Server) postImagesPush(ctx context.Context, w http.ResponseWriter, r *h
return nil
}
func (s *Server) getImagesGet(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getImagesGet(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if err := parseForm(r); err != nil {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -222,12 +223,12 @@ func (s *Server) getImagesGet(ctx context.Context, w http.ResponseWriter, r *htt
return nil
}
func (s *Server) postImagesLoad(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postImagesLoad(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
return s.daemon.Repositories().Load(r.Body, w)
}
func (s *Server) deleteImages(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) deleteImages(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -240,18 +241,18 @@ func (s *Server) deleteImages(ctx context.Context, w http.ResponseWriter, r *htt
return fmt.Errorf("image name cannot be blank")
}
force := boolValue(r, "force")
prune := !boolValue(r, "noprune")
force := httputils.BoolValue(r, "force")
prune := !httputils.BoolValue(r, "noprune")
list, err := s.daemon.ImageDelete(name, force, prune)
if err != nil {
return err
}
return writeJSON(w, http.StatusOK, list)
return httputils.WriteJSON(w, http.StatusOK, list)
}
func (s *Server) getImagesByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getImagesByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
@ -261,10 +262,10 @@ func (s *Server) getImagesByName(ctx context.Context, w http.ResponseWriter, r *
return err
}
return writeJSON(w, http.StatusOK, imageInspect)
return httputils.WriteJSON(w, http.StatusOK, imageInspect)
}
func (s *Server) postBuild(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) postBuild(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
var (
authConfigs = map[string]cliconfig.AuthConfig{}
authConfigsEncoded = r.Header.Get("X-Registry-Config")
@ -282,15 +283,15 @@ func (s *Server) postBuild(ctx context.Context, w http.ResponseWriter, r *http.R
w.Header().Set("Content-Type", "application/json")
version := versionFromContext(ctx)
if boolValue(r, "forcerm") && version.GreaterThanOrEqualTo("1.12") {
version := httputils.VersionFromContext(ctx)
if httputils.BoolValue(r, "forcerm") && version.GreaterThanOrEqualTo("1.12") {
buildConfig.Remove = true
} else if r.FormValue("rm") == "" && version.GreaterThanOrEqualTo("1.12") {
buildConfig.Remove = true
} else {
buildConfig.Remove = boolValue(r, "rm")
buildConfig.Remove = httputils.BoolValue(r, "rm")
}
if boolValue(r, "pull") && version.GreaterThanOrEqualTo("1.16") {
if httputils.BoolValue(r, "pull") && version.GreaterThanOrEqualTo("1.16") {
buildConfig.Pull = true
}
@ -301,15 +302,15 @@ func (s *Server) postBuild(ctx context.Context, w http.ResponseWriter, r *http.R
buildConfig.RemoteURL = r.FormValue("remote")
buildConfig.DockerfileName = r.FormValue("dockerfile")
buildConfig.RepoName = r.FormValue("t")
buildConfig.SuppressOutput = boolValue(r, "q")
buildConfig.NoCache = boolValue(r, "nocache")
buildConfig.ForceRemove = boolValue(r, "forcerm")
buildConfig.SuppressOutput = httputils.BoolValue(r, "q")
buildConfig.NoCache = httputils.BoolValue(r, "nocache")
buildConfig.ForceRemove = httputils.BoolValue(r, "forcerm")
buildConfig.AuthConfigs = authConfigs
buildConfig.MemorySwap = int64ValueOrZero(r, "memswap")
buildConfig.Memory = int64ValueOrZero(r, "memory")
buildConfig.CPUShares = int64ValueOrZero(r, "cpushares")
buildConfig.CPUPeriod = int64ValueOrZero(r, "cpuperiod")
buildConfig.CPUQuota = int64ValueOrZero(r, "cpuquota")
buildConfig.MemorySwap = httputils.Int64ValueOrZero(r, "memswap")
buildConfig.Memory = httputils.Int64ValueOrZero(r, "memory")
buildConfig.CPUShares = httputils.Int64ValueOrZero(r, "cpushares")
buildConfig.CPUPeriod = httputils.Int64ValueOrZero(r, "cpuperiod")
buildConfig.CPUQuota = httputils.Int64ValueOrZero(r, "cpuquota")
buildConfig.CPUSetCpus = r.FormValue("cpusetcpus")
buildConfig.CPUSetMems = r.FormValue("cpusetmems")
buildConfig.CgroupParent = r.FormValue("cgroupparent")
@ -358,21 +359,21 @@ func (s *Server) postBuild(ctx context.Context, w http.ResponseWriter, r *http.R
return nil
}
func (s *Server) getImagesJSON(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) getImagesJSON(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
// FIXME: The filter parameter could just be a match filter
images, err := s.daemon.Repositories().Images(r.Form.Get("filters"), r.Form.Get("filter"), boolValue(r, "all"))
images, err := s.daemon.Repositories().Images(r.Form.Get("filters"), r.Form.Get("filter"), httputils.BoolValue(r, "all"))
if err != nil {
return err
}
return writeJSON(w, http.StatusOK, images)
return httputils.WriteJSON(w, http.StatusOK, images)
}
func (s *Server) getImagesHistory(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getImagesHistory(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
@ -383,11 +384,11 @@ func (s *Server) getImagesHistory(ctx context.Context, w http.ResponseWriter, r
return err
}
return writeJSON(w, http.StatusOK, history)
return httputils.WriteJSON(w, http.StatusOK, history)
}
func (s *Server) postImagesTag(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postImagesTag(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if vars == nil {
@ -396,7 +397,7 @@ func (s *Server) postImagesTag(ctx context.Context, w http.ResponseWriter, r *ht
repo := r.Form.Get("repo")
tag := r.Form.Get("tag")
force := boolValue(r, "force")
force := httputils.BoolValue(r, "force")
name := vars["name"]
if err := s.daemon.Repositories().Tag(repo, tag, name, force); err != nil {
return err
@ -406,8 +407,8 @@ func (s *Server) postImagesTag(ctx context.Context, w http.ResponseWriter, r *ht
return nil
}
func (s *Server) getImagesSearch(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) getImagesSearch(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
var (
@ -433,5 +434,5 @@ func (s *Server) getImagesSearch(ctx context.Context, w http.ResponseWriter, r *
if err != nil {
return err
}
return writeJSON(w, http.StatusOK, query.Results)
return httputils.WriteJSON(w, http.StatusOK, query.Results)
}

17
api/server/daemon.go → api/server/router/local/info.go
Просмотреть файл

@ -1,4 +1,4 @@
package server
package local
import (
"encoding/json"
@ -10,6 +10,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/docker/docker/api"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/types"
"github.com/docker/docker/autogen/dockerversion"
"github.com/docker/docker/pkg/ioutils"
@ -20,7 +21,7 @@ import (
"golang.org/x/net/context"
)
func (s *Server) getVersion(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getVersion(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
v := &types.Version{
Version: dockerversion.VERSION,
APIVersion: api.Version,
@ -31,7 +32,7 @@ func (s *Server) getVersion(ctx context.Context, w http.ResponseWriter, r *http.
BuildTime: dockerversion.BUILDTIME,
}
version := versionFromContext(ctx)
version := httputils.VersionFromContext(ctx)
if version.GreaterThanOrEqualTo("1.19") {
v.Experimental = utils.ExperimentalBuild()
@ -41,20 +42,20 @@ func (s *Server) getVersion(ctx context.Context, w http.ResponseWriter, r *http.
v.KernelVersion = kernelVersion.String()
}
return writeJSON(w, http.StatusOK, v)
return httputils.WriteJSON(w, http.StatusOK, v)
}
func (s *Server) getInfo(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getInfo(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
info, err := s.daemon.SystemInfo()
if err != nil {
return err
}
return writeJSON(w, http.StatusOK, info)
return httputils.WriteJSON(w, http.StatusOK, info)
}
func (s *Server) getEvents(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) getEvents(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
var since int64 = -1

9
api/server/inspect.go → api/server/router/local/inspect.go
Просмотреть файл

@ -1,14 +1,15 @@
package server
package local
import (
"fmt"
"net/http"
"github.com/docker/docker/api/server/httputils"
"golang.org/x/net/context"
)
// getContainersByName inspects containers configuration and serializes it as json.
func (s *Server) getContainersByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (s *router) getContainersByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
@ -16,7 +17,7 @@ func (s *Server) getContainersByName(ctx context.Context, w http.ResponseWriter,
var json interface{}
var err error
version := versionFromContext(ctx)
version := httputils.VersionFromContext(ctx)
switch {
case version.LessThan("1.20"):
@ -31,5 +32,5 @@ func (s *Server) getContainersByName(ctx context.Context, w http.ResponseWriter,
return err
}
return writeJSON(w, http.StatusOK, json)
return httputils.WriteJSON(w, http.StatusOK, json)
}

161
api/server/router/local/local.go Normal file
Просмотреть файл

@ -0,0 +1,161 @@
package local
import (
"net/http"
"golang.org/x/net/context"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/api/server/httputils"
dkrouter "github.com/docker/docker/api/server/router"
"github.com/docker/docker/daemon"
"github.com/gorilla/mux"
)
// router is a docker router that talks with the local docker daemon.
type router struct {
daemon *daemon.Daemon
routes []dkrouter.Route
}
// localRoute defines an individual API route to connect with the docker daemon.
// It implements router.Route.
type localRoute struct {
method string
path string
handler httputils.APIFunc
}
// Handler returns the APIFunc to let the server wrap it in middlewares
func (l localRoute) Handler() httputils.APIFunc {
return l.handler
}
// Register adds the filtered handler to the mux.
func (l localRoute) Register(m *mux.Router, handler http.Handler) {
logrus.Debugf("Registering %s, %s", l.method, l.path)
m.Path(dkrouter.VersionMatcher + l.path).Methods(l.method).Handler(handler)
m.Path(l.path).Methods(l.method).Handler(handler)
}
// NewRoute initialies a new local route for the reouter
func NewRoute(method, path string, handler httputils.APIFunc) dkrouter.Route {
return localRoute{method, path, handler}
}
// NewGetRoute initializes a new route with the http method GET.
func NewGetRoute(path string, handler httputils.APIFunc) dkrouter.Route {
return NewRoute("GET", path, handler)
}
// NewPostRoute initializes a new route with the http method POST.
func NewPostRoute(path string, handler httputils.APIFunc) dkrouter.Route {
return NewRoute("POST", path, handler)
}
// NewPutRoute initializes a new route with the http method PUT.
func NewPutRoute(path string, handler httputils.APIFunc) dkrouter.Route {
return NewRoute("PUT", path, handler)
}
// NewDeleteRoute initializes a new route with the http method DELETE.
func NewDeleteRoute(path string, handler httputils.APIFunc) dkrouter.Route {
return NewRoute("DELETE", path, handler)
}
// NewOptionsRoute initializes a new route with the http method OPTIONS
func NewOptionsRoute(path string, handler httputils.APIFunc) dkrouter.Route {
return NewRoute("OPTIONS", path, handler)
}
// NewHeadRoute initializes a new route with the http method HEAD.
func NewHeadRoute(path string, handler httputils.APIFunc) dkrouter.Route {
return NewRoute("HEAD", path, handler)
}
// NewRouter initializes a local router with a new daemon.
func NewRouter(daemon *daemon.Daemon) dkrouter.Router {
r := &router{
daemon: daemon,
}
r.initRoutes()
return r
}
// Routes returns the list of routes registered in the router.
func (r *router) Routes() []dkrouter.Route {
return r.routes
}
// initRoutes initializes the routes in this router
func (r *router) initRoutes() {
r.routes = []dkrouter.Route{
// HEAD
NewHeadRoute("/containers/{name:.*}/archive", r.headContainersArchive),
// OPTIONS
NewOptionsRoute("/", optionsHandler),
// GET
NewGetRoute("/_ping", pingHandler),
NewGetRoute("/events", r.getEvents),
NewGetRoute("/info", r.getInfo),
NewGetRoute("/version", r.getVersion),
NewGetRoute("/images/json", r.getImagesJSON),
NewGetRoute("/images/search", r.getImagesSearch),
NewGetRoute("/images/get", r.getImagesGet),
NewGetRoute("/images/{name:.*}/get", r.getImagesGet),
NewGetRoute("/images/{name:.*}/history", r.getImagesHistory),
NewGetRoute("/images/{name:.*}/json", r.getImagesByName),
NewGetRoute("/containers/json", r.getContainersJSON),
NewGetRoute("/containers/{name:.*}/export", r.getContainersExport),
NewGetRoute("/containers/{name:.*}/changes", r.getContainersChanges),
NewGetRoute("/containers/{name:.*}/json", r.getContainersByName),
NewGetRoute("/containers/{name:.*}/top", r.getContainersTop),
NewGetRoute("/containers/{name:.*}/logs", r.getContainersLogs),
NewGetRoute("/containers/{name:.*}/stats", r.getContainersStats),
NewGetRoute("/containers/{name:.*}/attach/ws", r.wsContainersAttach),
NewGetRoute("/exec/{id:.*}/json", r.getExecByID),
NewGetRoute("/containers/{name:.*}/archive", r.getContainersArchive),
NewGetRoute("/volumes", r.getVolumesList),
NewGetRoute("/volumes/{name:.*}", r.getVolumeByName),
// POST
NewPostRoute("/auth", r.postAuth),
NewPostRoute("/commit", r.postCommit),
NewPostRoute("/build", r.postBuild),
NewPostRoute("/images/create", r.postImagesCreate),
NewPostRoute("/images/load", r.postImagesLoad),
NewPostRoute("/images/{name:.*}/push", r.postImagesPush),
NewPostRoute("/images/{name:.*}/tag", r.postImagesTag),
NewPostRoute("/containers/create", r.postContainersCreate),
NewPostRoute("/containers/{name:.*}/kill", r.postContainersKill),
NewPostRoute("/containers/{name:.*}/pause", r.postContainersPause),
NewPostRoute("/containers/{name:.*}/unpause", r.postContainersUnpause),
NewPostRoute("/containers/{name:.*}/restart", r.postContainersRestart),
NewPostRoute("/containers/{name:.*}/start", r.postContainersStart),
NewPostRoute("/containers/{name:.*}/stop", r.postContainersStop),
NewPostRoute("/containers/{name:.*}/wait", r.postContainersWait),
NewPostRoute("/containers/{name:.*}/resize", r.postContainersResize),
NewPostRoute("/containers/{name:.*}/attach", r.postContainersAttach),
NewPostRoute("/containers/{name:.*}/copy", r.postContainersCopy),
NewPostRoute("/containers/{name:.*}/exec", r.postContainerExecCreate),
NewPostRoute("/exec/{name:.*}/start", r.postContainerExecStart),
NewPostRoute("/exec/{name:.*}/resize", r.postContainerExecResize),
NewPostRoute("/containers/{name:.*}/rename", r.postContainerRename),
NewPostRoute("/volumes", r.postVolumesCreate),
// PUT
NewPutRoute("/containers/{name:.*}/archive", r.putContainersArchive),
// DELETE
NewDeleteRoute("/containers/{name:.*}", r.deleteContainers),
NewDeleteRoute("/images/{name:.*}", r.deleteImages),
NewDeleteRoute("/volumes/{name:.*}", r.deleteVolumes),
}
}
func optionsHandler(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
w.WriteHeader(http.StatusOK)
return nil
}
func pingHandler(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
_, err := w.Write([]byte{'O', 'K'})
return err
}

27
api/server/volume.go → api/server/router/local/volume.go
Просмотреть файл

@ -1,15 +1,16 @@
package server
package local
import (
"encoding/json"
"net/http"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/types"
"golang.org/x/net/context"
)
func (s *Server) getVolumesList(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) getVolumesList(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -17,11 +18,11 @@ func (s *Server) getVolumesList(ctx context.Context, w http.ResponseWriter, r *h
if err != nil {
return err
}
return writeJSON(w, http.StatusOK, &types.VolumesListResponse{Volumes: volumes})
return httputils.WriteJSON(w, http.StatusOK, &types.VolumesListResponse{Volumes: volumes})
}
func (s *Server) getVolumeByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) getVolumeByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -29,15 +30,15 @@ func (s *Server) getVolumeByName(ctx context.Context, w http.ResponseWriter, r *
if err != nil {
return err
}
return writeJSON(w, http.StatusOK, v)
return httputils.WriteJSON(w, http.StatusOK, v)
}
func (s *Server) postVolumesCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) postVolumesCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if err := checkForJSON(r); err != nil {
if err := httputils.CheckForJSON(r); err != nil {
return err
}
@ -50,11 +51,11 @@ func (s *Server) postVolumesCreate(ctx context.Context, w http.ResponseWriter, r
if err != nil {
return err
}
return writeJSON(w, http.StatusCreated, volume)
return httputils.WriteJSON(w, http.StatusCreated, volume)
}
func (s *Server) deleteVolumes(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
func (s *router) deleteVolumes(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if err := s.daemon.VolumeRm(vars["name"]); err != nil {

26
api/server/router/network/network.go Normal file
Просмотреть файл

@ -0,0 +1,26 @@
package network
import (
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/server/router"
)
// networkRouter is a router to talk with the network controller
type networkRouter struct {
routes []router.Route
}
// Routes returns the available routes to the network controller
func (n networkRouter) Routes() []router.Route {
return n.routes
}
type networkRoute struct {
path string
handler httputils.APIFunc
}
// Handler returns the APIFunc to let the server wrap it in middlewares
func (l networkRoute) Handler() httputils.APIFunc {
return l.handler
}

51
api/server/router/network/network_experimental.go Normal file
Просмотреть файл

@ -0,0 +1,51 @@
// +build experimental
package network
import (
"net/http"
"golang.org/x/net/context"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/api/server/router"
"github.com/docker/docker/daemon"
"github.com/docker/libnetwork/api"
"github.com/gorilla/mux"
)
var httpMethods = []string{"GET", "POST", "PUT", "DELETE"}
// NewRouter initializes a new network router
func NewRouter(d *daemon.Daemon) router.Router {
c := d.NetworkController()
if c == nil {
return networkRouter{}
}
var routes []router.Route
netHandler := api.NewHTTPHandler(c)
// TODO: libnetwork should stop hijacking request/response.
// It should define API functions to add normally to the router.
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
netHandler(w, r)
return nil
}
for _, path := range []string{"/networks", "/services", "/sandboxes"} {
routes = append(routes, networkRoute{path, handler})
}
return networkRouter{routes}
}
// Register adds the filtered handler to the mux.
func (n networkRoute) Register(m *mux.Router, handler http.Handler) {
logrus.Debugf("Registering %s, %v", n.path, httpMethods)
subrouter := m.PathPrefix(router.VersionMatcher + n.path).Subrouter()
subrouter.Methods(httpMethods...).Handler(handler)
subrouter = m.PathPrefix(n.path).Subrouter()
subrouter.Methods(httpMethods...).Handler(handler)
}

20
api/server/router/network/network_stable.go Normal file
Просмотреть файл

@ -0,0 +1,20 @@
// +build !experimental
package network
import (
"net/http"
"github.com/docker/docker/api/server/router"
"github.com/docker/docker/daemon"
"github.com/gorilla/mux"
)
// NewRouter initializes a new network router
func NewRouter(d *daemon.Daemon) router.Router {
return networkRouter{}
}
// Register adds the filtered handler to the mux.
func (n networkRoute) Register(m *mux.Router, handler http.Handler) {
}

25
api/server/router/router.go Normal file
Просмотреть файл

@ -0,0 +1,25 @@
package router
import (
"net/http"
"github.com/docker/docker/api/server/httputils"
"github.com/gorilla/mux"
)
// VersionMatcher defines a variable matcher to be parsed by the router
// when a request is about to be served.
const VersionMatcher = "/v{version:[0-9.]+}"
// Router defines an interface to specify a group of routes to add the the docker server.
type Router interface {
Routes() []Route
}
// Route defines an individual API route in the docker server.
type Route interface {
// Register adds the handler route to the docker mux.
Register(*mux.Router, http.Handler)
// Handler returns the raw function to create the http handler.
Handler() httputils.APIFunc
}

299
api/server/server.go
Просмотреть файл

@ -2,17 +2,17 @@ package server
import (
"crypto/tls"
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"os"
"strings"
"github.com/Sirupsen/logrus"
"github.com/docker/distribution/registry/api/errcode"
"github.com/docker/docker/api"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/server/router"
"github.com/docker/docker/api/server/router/local"
"github.com/docker/docker/api/server/router/network"
"github.com/docker/docker/daemon"
"github.com/docker/docker/pkg/sockets"
"github.com/docker/docker/utils"
@ -32,21 +32,18 @@ type Config struct {
// Server contains instance details for the server
type Server struct {
daemon *daemon.Daemon
cfg *Config
router *mux.Router
start chan struct{}
servers []serverCloser
routers []router.Router
}
// New returns a new instance of the server based on the specified configuration.
func New(cfg *Config) *Server {
srv := &Server{
return &Server{
cfg: cfg,
start: make(chan struct{}),
}
srv.router = createRouter(srv)
return srv
}
// Close closes servers and thus stop receiving requests
@ -118,152 +115,6 @@ func (s *HTTPServer) Close() error {
return s.l.Close()
}
// HTTPAPIFunc is an adapter to allow the use of ordinary functions as Docker API endpoints.
// Any function that has the appropriate signature can be register as a API endpoint (e.g. getVersion).
type HTTPAPIFunc func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error
func hijackServer(w http.ResponseWriter) (io.ReadCloser, io.Writer, error) {
conn, _, err := w.(http.Hijacker).Hijack()
if err != nil {
return nil, nil, err
}
// Flush the options to make sure the client sets the raw mode
conn.Write([]byte{})
return conn, conn, nil
}
func closeStreams(streams ...interface{}) {
for _, stream := range streams {
if tcpc, ok := stream.(interface {
CloseWrite() error
}); ok {
tcpc.CloseWrite()
} else if closer, ok := stream.(io.Closer); ok {
closer.Close()
}
}
}
// checkForJSON makes sure that the request's Content-Type is application/json.
func checkForJSON(r *http.Request) error {
ct := r.Header.Get("Content-Type")
// No Content-Type header is ok as long as there's no Body
if ct == "" {
if r.Body == nil || r.ContentLength == 0 {
return nil
}
}
// Otherwise it better be json
if api.MatchesContentType(ct, "application/json") {
return nil
}
return fmt.Errorf("Content-Type specified (%s) must be 'application/json'", ct)
}
//If we don't do this, POST method without Content-type (even with empty body) will fail
func parseForm(r *http.Request) error {
if r == nil {
return nil
}
if err := r.ParseForm(); err != nil && !strings.HasPrefix(err.Error(), "mime:") {
return err
}
return nil
}
func parseMultipartForm(r *http.Request) error {
if err := r.ParseMultipartForm(4096); err != nil && !strings.HasPrefix(err.Error(), "mime:") {
return err
}
return nil
}
func httpError(w http.ResponseWriter, err error) {
if err == nil || w == nil {
logrus.WithFields(logrus.Fields{"error": err, "writer": w}).Error("unexpected HTTP error handling")
return
}
statusCode := http.StatusInternalServerError
errMsg := err.Error()
// Based on the type of error we get we need to process things
// slightly differently to extract the error message.
// In the 'errcode.*' cases there are two different type of
// error that could be returned. errocode.ErrorCode is the base
// type of error object - it is just an 'int' that can then be
// used as the look-up key to find the message. errorcode.Error
// extends errorcode.Error by adding error-instance specific
// data, like 'details' or variable strings to be inserted into
// the message.
//
// Ideally, we should just be able to call err.Error() for all
// cases but the errcode package doesn't support that yet.
//
// Additionally, in both errcode cases, there might be an http
// status code associated with it, and if so use it.
switch err.(type) {
case errcode.ErrorCode:
daError, _ := err.(errcode.ErrorCode)
statusCode = daError.Descriptor().HTTPStatusCode
errMsg = daError.Message()
case errcode.Error:
// For reference, if you're looking for a particular error
// then you can do something like :
// import ( derr "github.com/docker/docker/errors" )
// if daError.ErrorCode() == derr.ErrorCodeNoSuchContainer { ... }
daError, _ := err.(errcode.Error)
statusCode = daError.ErrorCode().Descriptor().HTTPStatusCode
errMsg = daError.Message
default:
// This part of will be removed once we've
// converted everything over to use the errcode package
// FIXME: this is brittle and should not be necessary.
// If we need to differentiate between different possible error types,
// we should create appropriate error types with clearly defined meaning
errStr := strings.ToLower(err.Error())
for keyword, status := range map[string]int{
"not found": http.StatusNotFound,
"no such": http.StatusNotFound,
"bad parameter": http.StatusBadRequest,
"conflict": http.StatusConflict,
"impossible": http.StatusNotAcceptable,
"wrong login/password": http.StatusUnauthorized,
"hasn't been activated": http.StatusForbidden,
} {
if strings.Contains(errStr, keyword) {
statusCode = status
break
}
}
}
if statusCode == 0 {
statusCode = http.StatusInternalServerError
}
logrus.WithFields(logrus.Fields{"statusCode": statusCode, "err": utils.GetErrorMessage(err)}).Error("HTTP Error")
http.Error(w, errMsg, statusCode)
}
// writeJSON writes the value v to the http response stream as json with standard
// json encoding.
func writeJSON(w http.ResponseWriter, code int, v interface{}) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(code)
return json.NewEncoder(w).Encode(v)
}
func (s *Server) optionsHandler(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
w.WriteHeader(http.StatusOK)
return nil
}
func writeCorsHeaders(w http.ResponseWriter, r *http.Request, corsHeaders string) {
logrus.Debugf("CORS header is enabled and set to: %s", corsHeaders)
w.Header().Add("Access-Control-Allow-Origin", corsHeaders)
@ -271,11 +122,6 @@ func writeCorsHeaders(w http.ResponseWriter, r *http.Request, corsHeaders string
w.Header().Add("Access-Control-Allow-Methods", "HEAD, GET, POST, DELETE, PUT, OPTIONS")
}
func (s *Server) ping(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
_, err := w.Write([]byte{'O', 'K'})
return err
}
func (s *Server) initTCPSocket(addr string) (l net.Listener, err error) {
if s.cfg.TLSConfig == nil || s.cfg.TLSConfig.ClientAuth != tls.RequireAndVerifyClientCert {
logrus.Warn("/!\\ DON'T BIND ON ANY IP ADDRESS WITHOUT setting -tlsverify IF YOU DON'T KNOW WHAT YOU'RE DOING /!\\")
@ -289,10 +135,10 @@ func (s *Server) initTCPSocket(addr string) (l net.Listener, err error) {
return
}
func (s *Server) makeHTTPHandler(localMethod string, localRoute string, localHandler HTTPAPIFunc) http.HandlerFunc {
func (s *Server) makeHTTPHandler(handler httputils.APIFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// log the handler generation
logrus.Debugf("Calling %s %s", localMethod, localRoute)
// log the handler call
logrus.Debugf("Calling %s %s", r.Method, r.URL.Path)
// Define the context that we'll pass around to share info
// like the docker-request-id.
@ -302,108 +148,53 @@ func (s *Server) makeHTTPHandler(localMethod string, localRoute string, localHan
// immediate function being called should still be passed
// as 'args' on the function call.
ctx := context.Background()
handlerFunc := s.handleWithGlobalMiddlewares(localHandler)
handlerFunc := s.handleWithGlobalMiddlewares(handler)
if err := handlerFunc(ctx, w, r, mux.Vars(r)); err != nil {
logrus.Errorf("Handler for %s %s returned error: %s", localMethod, localRoute, utils.GetErrorMessage(err))
httpError(w, err)
logrus.Errorf("Handler for %s %s returned error: %s", r.Method, r.URL.Path, utils.GetErrorMessage(err))
httputils.WriteError(w, err)
}
}
}
// createRouter initializes the main router the server uses.
// InitRouters initializes a list of routers for the server.
func (s *Server) InitRouters(d *daemon.Daemon) {
s.addRouter(local.NewRouter(d))
s.addRouter(network.NewRouter(d))
}
// addRouter adds a new router to the server.
func (s *Server) addRouter(r router.Router) {
s.routers = append(s.routers, r)
}
// CreateMux initializes the main router the server uses.
// we keep enableCors just for legacy usage, need to be removed in the future
func createRouter(s *Server) *mux.Router {
r := mux.NewRouter()
func (s *Server) CreateMux() *mux.Router {
m := mux.NewRouter()
if os.Getenv("DEBUG") != "" {
profilerSetup(r, "/debug/")
}
m := map[string]map[string]HTTPAPIFunc{
"HEAD": {
"/containers/{name:.*}/archive": s.headContainersArchive,
},
"GET": {
"/_ping": s.ping,
"/events": s.getEvents,
"/info": s.getInfo,
"/version": s.getVersion,
"/images/json": s.getImagesJSON,
"/images/search": s.getImagesSearch,
"/images/get": s.getImagesGet,
"/images/{name:.*}/get": s.getImagesGet,
"/images/{name:.*}/history": s.getImagesHistory,
"/images/{name:.*}/json": s.getImagesByName,
"/containers/json": s.getContainersJSON,
"/containers/{name:.*}/export": s.getContainersExport,
"/containers/{name:.*}/changes": s.getContainersChanges,
"/containers/{name:.*}/json": s.getContainersByName,
"/containers/{name:.*}/top": s.getContainersTop,
"/containers/{name:.*}/logs": s.getContainersLogs,
"/containers/{name:.*}/stats": s.getContainersStats,
"/containers/{name:.*}/attach/ws": s.wsContainersAttach,
"/exec/{id:.*}/json": s.getExecByID,
"/containers/{name:.*}/archive": s.getContainersArchive,
"/volumes": s.getVolumesList,
"/volumes/{name:.*}": s.getVolumeByName,
},
"POST": {
"/auth": s.postAuth,
"/commit": s.postCommit,
"/build": s.postBuild,
"/images/create": s.postImagesCreate,
"/images/load": s.postImagesLoad,
"/images/{name:.*}/push": s.postImagesPush,
"/images/{name:.*}/tag": s.postImagesTag,
"/containers/create": s.postContainersCreate,
"/containers/{name:.*}/kill": s.postContainersKill,
"/containers/{name:.*}/pause": s.postContainersPause,
"/containers/{name:.*}/unpause": s.postContainersUnpause,
"/containers/{name:.*}/restart": s.postContainersRestart,
"/containers/{name:.*}/start": s.postContainersStart,
"/containers/{name:.*}/stop": s.postContainersStop,
"/containers/{name:.*}/wait": s.postContainersWait,
"/containers/{name:.*}/resize": s.postContainersResize,
"/containers/{name:.*}/attach": s.postContainersAttach,
"/containers/{name:.*}/copy": s.postContainersCopy,
"/containers/{name:.*}/exec": s.postContainerExecCreate,
"/exec/{name:.*}/start": s.postContainerExecStart,
"/exec/{name:.*}/resize": s.postContainerExecResize,
"/containers/{name:.*}/rename": s.postContainerRename,
"/volumes": s.postVolumesCreate,
},
"PUT": {
"/containers/{name:.*}/archive": s.putContainersArchive,
},
"DELETE": {
"/containers/{name:.*}": s.deleteContainers,
"/images/{name:.*}": s.deleteImages,
"/volumes/{name:.*}": s.deleteVolumes,
},
"OPTIONS": {
"": s.optionsHandler,
},
profilerSetup(m, "/debug/")
}
for method, routes := range m {
for route, fct := range routes {
logrus.Debugf("Registering %s, %s", method, route)
// NOTE: scope issue, make sure the variables are local and won't be changed
localRoute := route
localFct := fct
localMethod := method
// build the handler function
f := s.makeHTTPHandler(localMethod, localRoute, localFct)
// add the new route
if localRoute == "" {
r.Methods(localMethod).HandlerFunc(f)
} else {
r.Path("/v{version:[0-9.]+}" + localRoute).Methods(localMethod).HandlerFunc(f)
r.Path(localRoute).Methods(localMethod).HandlerFunc(f)
}
logrus.Debugf("Registering routers")
for _, router := range s.routers {
for _, r := range router.Routes() {
f := s.makeHTTPHandler(r.Handler())
r.Register(m, f)
}
}
return r
return m
}
// AcceptConnections allows clients to connect to the API server.
// Referenced Daemon is notified about this server, and waits for the
// daemon acknowledgement before the incoming connections are accepted.
func (s *Server) AcceptConnections() {
// close the lock so the listeners start accepting connections
select {
case <-s.start:
default:
close(s.start)
}
}

22
api/server/server_experimental_unix.go
Просмотреть файл

@ -1,22 +0,0 @@
// +build experimental,!windows
package server
func (s *Server) registerSubRouter() {
httpHandler := s.daemon.NetworkAPIRouter()
subrouter := s.router.PathPrefix("/v{version:[0-9.]+}/networks").Subrouter()
subrouter.Methods("GET", "POST", "PUT", "DELETE").HandlerFunc(httpHandler)
subrouter = s.router.PathPrefix("/networks").Subrouter()
subrouter.Methods("GET", "POST", "PUT", "DELETE").HandlerFunc(httpHandler)
subrouter = s.router.PathPrefix("/v{version:[0-9.]+}/services").Subrouter()
subrouter.Methods("GET", "POST", "PUT", "DELETE").HandlerFunc(httpHandler)
subrouter = s.router.PathPrefix("/services").Subrouter()
subrouter.Methods("GET", "POST", "PUT", "DELETE").HandlerFunc(httpHandler)
subrouter = s.router.PathPrefix("/v{version:[0-9.]+}/sandboxes").Subrouter()
subrouter.Methods("GET", "POST", "PUT", "DELETE").HandlerFunc(httpHandler)
subrouter = s.router.PathPrefix("/sandboxes").Subrouter()
subrouter.Methods("GET", "POST", "PUT", "DELETE").HandlerFunc(httpHandler)
}

6
api/server/server_stub.go
Просмотреть файл

@ -1,6 +0,0 @@
// +build !experimental windows
package server
func (s *Server) registerSubRouter() {
}

4
api/server/server_test.go
Просмотреть файл

@ -5,6 +5,8 @@ import (
"net/http/httptest"
"testing"
"github.com/docker/docker/api/server/httputils"
"golang.org/x/net/context"
)
@ -19,7 +21,7 @@ func TestMiddlewares(t *testing.T) {
ctx := context.Background()
localHandler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if versionFromContext(ctx) == "" {
if httputils.VersionFromContext(ctx) == "" {
t.Fatalf("Expected version, got empty string")
}
return nil

20
api/server/server_unix.go
Просмотреть файл

@ -8,12 +8,10 @@ import (
"net/http"
"strconv"
"github.com/docker/docker/daemon"
"github.com/docker/docker/pkg/sockets"
"github.com/docker/libnetwork/portallocator"
systemdActivation "github.com/coreos/go-systemd/activation"
systemdDaemon "github.com/coreos/go-systemd/daemon"
)
// newServer sets up the required serverClosers and does protocol specific checking.
@ -52,7 +50,7 @@ func (s *Server) newServer(proto, addr string) ([]serverCloser, error) {
res = append(res, &HTTPServer{
&http.Server{
Addr: addr,
Handler: s.router,
Handler: s.CreateMux(),
},
l,
})
@ -60,22 +58,6 @@ func (s *Server) newServer(proto, addr string) ([]serverCloser, error) {
return res, nil
}
// AcceptConnections allows clients to connect to the API server.
// Referenced Daemon is notified about this server, and waits for the
// daemon acknowledgement before the incoming connections are accepted.
func (s *Server) AcceptConnections(d *daemon.Daemon) {
// Tell the init daemon we are accepting requests
s.daemon = d
s.registerSubRouter()
go systemdDaemon.SdNotify("READY=1")
// close the lock so the listeners start accepting connections
select {
case <-s.start:
default:
close(s.start)
}
}
func allocateDaemonPort(addr string) error {
host, port, err := net.SplitHostPort(addr)
if err != nil {

16
api/server/server_windows.go
Просмотреть файл

@ -6,8 +6,6 @@ import (
"errors"
"net"
"net/http"
"github.com/docker/docker/daemon"
)
// NewServer sets up the required Server and does protocol specific checking.
@ -32,7 +30,7 @@ func (s *Server) newServer(proto, addr string) ([]serverCloser, error) {
res = append(res, &HTTPServer{
&http.Server{
Addr: addr,
Handler: s.router,
Handler: s.CreateMux(),
},
l,
})
@ -41,18 +39,6 @@ func (s *Server) newServer(proto, addr string) ([]serverCloser, error) {
}
// AcceptConnections allows router to start listening for the incoming requests.
func (s *Server) AcceptConnections(d *daemon.Daemon) {
s.daemon = d
s.registerSubRouter()
// close the lock so the listeners start accepting connections
select {
case <-s.start:
default:
close(s.start)
}
}
func allocateDaemonPort(addr string) error {
return nil
}

5
daemon/daemon.go
Просмотреть файл

@ -1131,6 +1131,11 @@ func (daemon *Daemon) verifyContainerSettings(hostConfig *runconfig.HostConfig,
return verifyPlatformContainerSettings(daemon, hostConfig, config)
}
// NetworkController exposes the libnetwork interface to manage networks.
func (daemon *Daemon) NetworkController() libnetwork.NetworkController {
return daemon.netController
}
func configureVolumes(config *Config) (*store.VolumeStore, error) {
volumesDriver, err := local.New(config.Root)
if err != nil {

8
daemon/daemon_unix.go
Просмотреть файл

@ -5,7 +5,6 @@ package daemon
import (
"fmt"
"net"
"net/http"
"os"
"path/filepath"
"strings"
@ -22,7 +21,6 @@ import (
"github.com/docker/docker/runconfig"
"github.com/docker/docker/utils"
"github.com/docker/libnetwork"
nwapi "github.com/docker/libnetwork/api"
nwconfig "github.com/docker/libnetwork/config"
"github.com/docker/libnetwork/netlabel"
"github.com/docker/libnetwork/options"
@ -489,12 +487,6 @@ func setupInitLayer(initLayer string) error {
return nil
}
// NetworkAPIRouter implements a feature for server-experimental,
// directly calling into libnetwork.
func (daemon *Daemon) NetworkAPIRouter() func(w http.ResponseWriter, req *http.Request) {
return nwapi.NewHTTPHandler(daemon.netController)
}
// registerLinks writes the links to a file.
func (daemon *Daemon) registerLinks(container *Container, hostConfig *runconfig.HostConfig) error {
if hostConfig == nil || hostConfig.Links == nil {

34
docker/daemon.go
Просмотреть файл

@ -224,21 +224,6 @@ func (cli *DaemonCli) CmdDaemon(args ...string) error {
serverConfig.TLSConfig = tlsConfig
}
api := apiserver.New(serverConfig)
// The serve API routine never exits unless an error occurs
// We need to start it as a goroutine and wait on it so
// daemon doesn't exit
serveAPIWait := make(chan error)
go func() {
if err := api.ServeAPI(commonFlags.Hosts); err != nil {
logrus.Errorf("ServeAPI error: %v", err)
serveAPIWait <- err
return
}
serveAPIWait <- nil
}()
if err := migrateKey(); err != nil {
logrus.Fatal(err)
}
@ -264,6 +249,22 @@ func (cli *DaemonCli) CmdDaemon(args ...string) error {
"graphdriver": d.GraphDriver().String(),
}).Info("Docker daemon")
api := apiserver.New(serverConfig)
api.InitRouters(d)
// The serve API routine never exits unless an error occurs
// We need to start it as a goroutine and wait on it so
// daemon doesn't exit
serveAPIWait := make(chan error)
go func() {
if err := api.ServeAPI(commonFlags.Hosts); err != nil {
logrus.Errorf("ServeAPI error: %v", err)
serveAPIWait <- err
return
}
serveAPIWait <- nil
}()
signal.Trap(func() {
api.Close()
<-serveAPIWait
@ -277,7 +278,8 @@ func (cli *DaemonCli) CmdDaemon(args ...string) error {
// after the daemon is done setting up we can tell the api to start
// accepting connections with specified daemon
api.AcceptConnections(d)
notifySystem()
api.AcceptConnections()
// Daemon is fully initialized and handling API traffic
// Wait for serve API to complete

7
docker/daemon_freebsd.go Normal file
Просмотреть файл

@ -0,0 +1,7 @@
// +build daemon
package docker
// notifySystem sends a message to the host when the server is ready to be used
func notifySystem() {
}

7
docker/daemon_linux.go
Просмотреть файл

@ -3,5 +3,12 @@
package main
import (
systemdDaemon "github.com/coreos/go-systemd/daemon"
_ "github.com/docker/docker/daemon/execdriver/lxc"
)
// notifySystem sends a message to the host when the server is ready to be used
func notifySystem() {
// Tell the init daemon we are accepting requests
go systemdDaemon.SdNotify("READY=1")
}

4
docker/daemon_none.go
Просмотреть файл

@ -10,3 +10,7 @@ var daemonCli cli.Handler
// TODO: remove once `-d` is retired
func handleGlobalDaemonFlag() {}
// notifySystem sends a message to the host when the server is ready to be used
func notifySystem() {
}

4
docker/daemon_windows.go
Просмотреть файл

@ -27,3 +27,7 @@ func setDefaultUmask() error {
func getDaemonConfDir() string {
return os.Getenv("PROGRAMDATA") + `\docker\config`
}
// notifySystem sends a message to the host when the server is ready to be used
func notifySystem() {
}