Feat/fileserver (#60)

* cleanup code for URL type

* fix makefile for trace mode

* refactor, merge Entry, RawEntry and Route into one. 

* Implement fileserver.

* refactor: rename HTTPRoute to ReverseProxyRoute to avoid confusion

* refactor: move metrics logger to middleware package

- fix prometheus metrics for load balanced routes
  - route will now fail when health monitor fail to start

* fix extra output of ls-* commands by defer initializaing stuff, speed up start time

* add test for path traversal attack, small fix on FileServer.Start method

* rename rule.on.bypass to pass

* refactor and fixed map-to-map  deserialization

* updated route loading logic

* schemas: add "add_prefix" option to modify_request middleware


* updated route JSONMarshalling

---------

Co-authored-by: yusing <yusing@6uo.me>
This commit is contained in:
Yuzerion 2025-02-06 18:23:10 +08:00 committed by GitHub
parent 4d47eb0e91
commit 1a5f3735cf
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
79 changed files with 1484 additions and 1276 deletions

View file

@ -9,9 +9,6 @@ linters-settings:
- fieldalignment
gocyclo:
min-complexity: 14
goconst:
min-len: 3
min-occurrences: 4
misspell:
locale: US
funlen:
@ -102,13 +99,14 @@ linters:
- depguard # Not relevant
- nakedret # Too strict
- lll # Not relevant
- gocyclo # FIXME must be fixed
- gocyclo # must be fixed
- gocognit # Too strict
- nestif # Too many false-positive.
- prealloc # Too many false-positive.
- makezero # Not relevant
- dupl # Too strict
- gci # I don't care
- goconst # Too annoying
- gosec # Too strict
- gochecknoinits
- gochecknoglobals

View file

@ -2,12 +2,12 @@
# To learn more about the format of this file, see https://docs.trunk.io/reference/trunk-yaml
version: 0.1
cli:
version: 1.22.8
version: 1.22.9
# Trunk provides extensibility via plugins. (https://docs.trunk.io/plugins)
plugins:
sources:
- id: trunk
ref: v1.6.6
ref: v1.6.7
uri: https://github.com/trunk-io/plugins
# Many linters and tools depend on runtimes - configure them here. (https://docs.trunk.io/runtimes)
runtimes:
@ -22,8 +22,8 @@ lint:
- yamllint
enabled:
- hadolint@2.12.1-beta
- actionlint@1.7.6
- checkov@3.2.352
- actionlint@1.7.7
- checkov@3.2.360
- git-diff-check
- gofmt@1.20.4
- golangci-lint@1.63.4
@ -32,7 +32,7 @@ lint:
- prettier@3.4.2
- shellcheck@0.10.0
- shfmt@3.6.0
- trufflehog@3.88.2
- trufflehog@3.88.4
actions:
disabled:
- trunk-announce

View file

@ -5,6 +5,7 @@ export GOOS = linux
LDFLAGS = -X github.com/yusing/go-proxy/pkg.version=${VERSION}
ifeq ($(trace), 1)
debug = 1
GODOXY_TRACE ?= 1
endif

View file

@ -35,9 +35,6 @@ func init() {
}
logging.InitLogger(out)
// logging.AddHook(v1.GetMemLogger())
internal.InitIconListCache()
homepage.InitOverridesConfig()
favicon.InitIconCache()
}
func main() {
@ -120,13 +117,17 @@ func main() {
printJSON(cfg.Value())
return
case common.CommandDebugListEntries:
printJSON(cfg.DumpEntries())
printJSON(cfg.DumpRoutes())
return
case common.CommandDebugListProviders:
printJSON(cfg.DumpRouteProviders())
return
}
go internal.InitIconListCache()
go homepage.InitOverridesConfig()
go favicon.InitIconCache()
cfg.Start(&config.StartServersOptions{
Proxy: true,
})

View file

@ -14,7 +14,6 @@ import (
"github.com/coreos/go-oidc/v3/oidc"
"github.com/golang-jwt/jwt/v5"
"github.com/yusing/go-proxy/internal/common"
E "github.com/yusing/go-proxy/internal/error"
"golang.org/x/oauth2"
. "github.com/yusing/go-proxy/internal/utils/testing"
@ -227,7 +226,7 @@ func TestOIDCCallbackHandler(t *testing.T) {
}
if tt.wantStatus == http.StatusTemporaryRedirect {
setCookie := E.Must(http.ParseSetCookie(w.Header().Get("Set-Cookie")))
setCookie := Must(http.ParseSetCookie(w.Header().Get("Set-Cookie")))
ExpectEqual(t, setCookie.Name, defaultAuth.TokenCookieName())
ExpectTrue(t, setCookie.Value != "")
ExpectEqual(t, setCookie.Path, "/")

View file

@ -9,7 +9,6 @@ import (
"testing"
"time"
E "github.com/yusing/go-proxy/internal/error"
. "github.com/yusing/go-proxy/internal/utils/testing"
"golang.org/x/crypto/bcrypt"
)
@ -17,7 +16,7 @@ import (
func newMockUserPassAuth() *UserPassAuth {
return &UserPassAuth{
username: "username",
pwdHash: E.Must(bcrypt.GenerateFromPassword([]byte("password"), bcrypt.DefaultCost)),
pwdHash: Must(bcrypt.GenerateFromPassword([]byte("password"), bcrypt.DefaultCost)),
secret: []byte("abcdefghijklmnopqrstuvwxyz"),
tokenTTL: time.Hour,
}
@ -97,13 +96,13 @@ func TestUserPassLoginCallbackHandler(t *testing.T) {
w := httptest.NewRecorder()
req := &http.Request{
Host: "app.example.com",
Body: io.NopCloser(bytes.NewReader(E.Must(json.Marshal(tt.creds)))),
Body: io.NopCloser(bytes.NewReader(Must(json.Marshal(tt.creds)))),
}
auth.LoginCallbackHandler(w, req)
if tt.wantErr {
ExpectEqual(t, w.Code, http.StatusUnauthorized)
} else {
setCookie := E.Must(http.ParseSetCookie(w.Header().Get("Set-Cookie")))
setCookie := Must(http.ParseSetCookie(w.Header().Get("Set-Cookie")))
ExpectTrue(t, setCookie.Name == auth.TokenCookieName())
ExpectTrue(t, setCookie.Value != "")
ExpectEqual(t, setCookie.Domain, "example.com")

View file

@ -29,6 +29,9 @@ const (
)
func InitIconCache() {
iconCacheMu.Lock()
defer iconCacheMu.Unlock()
err := utils.LoadJSONIfExist(common.IconCachePath, &iconCache)
if err != nil {
logging.Error().Err(err).Msg("failed to load icon cache")
@ -78,7 +81,7 @@ func pruneExpiredIconCache() {
}
func routeKey(r route.HTTPRoute) string {
return r.RawEntry().Provider + ":" + r.TargetName()
return r.ProviderName() + ":" + r.TargetName()
}
func PruneRouteIconCache(route route.HTTPRoute) {

View file

@ -87,7 +87,7 @@ func GetFavIcon(w http.ResponseWriter, req *http.Request) {
}
var result *fetchResult
hp := r.RawEntry().Homepage.GetOverride()
hp := r.HomepageConfig().GetOverride()
if !hp.IsEmpty() && hp.Icon != nil {
if hp.Icon.IconSource == homepage.IconSourceRelative {
result = findIcon(r, req, hp.Icon.Value)
@ -189,7 +189,7 @@ func findIcon(r route.HTTPRoute, req *http.Request, uri string) *fetchResult {
}
result := fetchIcon("png", sanitizeName(r.TargetName()))
cont := r.RawEntry().Container
cont := r.ContainerInfo()
if !result.OK() && cont != nil {
result = fetchIcon("png", sanitizeName(cont.ImageName))
}

View file

@ -1,16 +1,15 @@
package config
import (
route "github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/route/provider"
"github.com/yusing/go-proxy/internal/route/types"
)
func (cfg *Config) DumpEntries() map[string]*types.RawEntry {
entries := make(map[string]*types.RawEntry)
func (cfg *Config) DumpRoutes() map[string]*route.Route {
entries := make(map[string]*route.Route)
cfg.providers.RangeAll(func(_ string, p *provider.Provider) {
p.RangeRoutes(func(alias string, r *route.Route) {
entries[alias] = r.Entry
entries[alias] = r
})
})
return entries

View file

@ -12,7 +12,7 @@ import (
)
type (
PortMapping = map[string]types.Port
PortMapping = map[int]types.Port
Container struct {
_ U.NoCopy

View file

@ -44,7 +44,7 @@ func (c containerHelper) getPublicPortMapping() PortMapping {
if v.PublicPort == 0 {
continue
}
res[strutils.PortString(v.PublicPort)] = v
res[int(v.PublicPort)] = v
}
return res
}
@ -52,7 +52,7 @@ func (c containerHelper) getPublicPortMapping() PortMapping {
func (c containerHelper) getPrivatePortMapping() PortMapping {
res := make(PortMapping)
for _, v := range c.Ports {
res[strutils.PortString(v.PrivatePort)] = v
res[int(v.PrivatePort)] = v
}
return res
}
@ -66,14 +66,6 @@ var databaseMPs = map[string]struct{}{
"/var/lib/rabbitmq": {},
}
var databasePrivPorts = map[uint16]struct{}{
5432: {}, // postgres
3306: {}, // mysql, mariadb
6379: {}, // redis
11211: {}, // memcached
27017: {}, // mongodb
}
func (c containerHelper) isDatabase() bool {
for _, m := range c.Mounts {
if _, ok := databaseMPs[m.Destination]; ok {
@ -82,7 +74,9 @@ func (c containerHelper) isDatabase() bool {
}
for _, v := range c.Ports {
if _, ok := databasePrivPorts[v.PrivatePort]; ok {
switch v.PrivatePort {
// postgres, mysql or mariadb, redis, memcached, mongodb
case 5432, 3306, 6379, 11211, 27017:
return true
}
}

View file

@ -38,32 +38,32 @@ const (
// TODO: support stream
func newWaker(parent task.Parent, entry route.Entry, rp *reverseproxy.ReverseProxy, stream net.Stream) (Waker, E.Error) {
hcCfg := entry.RawEntry().HealthCheck
func newWaker(parent task.Parent, route route.Route, rp *reverseproxy.ReverseProxy, stream net.Stream) (Waker, E.Error) {
hcCfg := route.HealthCheckConfig()
hcCfg.Timeout = idleWakerCheckTimeout
waker := &waker{
rp: rp,
stream: stream,
}
task := parent.Subtask("idlewatcher." + entry.TargetName())
watcher, err := registerWatcher(task, entry, waker)
task := parent.Subtask("idlewatcher." + route.TargetName())
watcher, err := registerWatcher(task, route, waker)
if err != nil {
return nil, E.Errorf("register watcher: %w", err)
}
switch {
case rp != nil:
waker.hc = monitor.NewHTTPHealthChecker(entry.TargetURL(), hcCfg)
waker.hc = monitor.NewHTTPHealthChecker(route.TargetURL(), hcCfg)
case stream != nil:
waker.hc = monitor.NewRawHealthChecker(entry.TargetURL(), hcCfg)
waker.hc = monitor.NewRawHealthChecker(route.TargetURL(), hcCfg)
default:
panic("both nil")
}
if common.PrometheusEnabled {
m := metrics.GetServiceMetrics()
fqn := parent.Name() + "/" + entry.TargetName()
fqn := parent.Name() + "/" + route.TargetName()
waker.metric = m.HealthStatus.With(metrics.HealthMetricLabels(fqn))
waker.metric.Set(float64(watcher.Status()))
}
@ -71,12 +71,12 @@ func newWaker(parent task.Parent, entry route.Entry, rp *reverseproxy.ReversePro
}
// lifetime should follow route provider.
func NewHTTPWaker(parent task.Parent, entry route.Entry, rp *reverseproxy.ReverseProxy) (Waker, E.Error) {
return newWaker(parent, entry, rp, nil)
func NewHTTPWaker(parent task.Parent, route route.Route, rp *reverseproxy.ReverseProxy) (Waker, E.Error) {
return newWaker(parent, route, rp, nil)
}
func NewStreamWaker(parent task.Parent, entry route.Entry, stream net.Stream) (Waker, E.Error) {
return newWaker(parent, entry, nil, stream)
func NewStreamWaker(parent task.Parent, route route.Route, stream net.Stream) (Waker, E.Error) {
return newWaker(parent, route, nil, stream)
}
// Start implements health.HealthMonitor.
@ -155,7 +155,7 @@ func (w *Watcher) getStatusUpdateReady() health.Status {
// MarshalJSON implements health.HealthMonitor.
func (w *Watcher) MarshalJSON() ([]byte, error) {
var url net.URL
var url *net.URL
if w.hc.URL().Port() != "0" {
url = w.hc.URL()
}

View file

@ -50,8 +50,8 @@ var (
const dockerReqTimeout = 3 * time.Second
func registerWatcher(watcherTask *task.Task, entry route.Entry, waker *waker) (*Watcher, error) {
cfg := entry.IdlewatcherConfig()
func registerWatcher(watcherTask *task.Task, route route.Route, waker *waker) (*Watcher, error) {
cfg := route.IdlewatcherConfig()
if cfg.IdleTimeout == 0 {
panic(errShouldNotReachHere)

View file

@ -9,7 +9,7 @@ import (
)
var (
r route.HTTPRoute
r route.ReveseProxyRoute
ep = NewEntrypoint()
)

View file

@ -40,13 +40,6 @@ func From(err error) Error {
return &baseError{err}
}
func Must[T any](v T, err error) T {
if err != nil {
LogPanic("must failed", err)
}
return v
}
func Join(errors ...error) Error {
n := 0
for _, err := range errors {

View file

@ -17,15 +17,17 @@ type OverrideConfig struct {
mu sync.RWMutex
}
var overrideConfigInstance *OverrideConfig
var overrideConfigInstance = &OverrideConfig{
ItemOverrides: make(map[string]*ItemConfig),
DisplayOrder: make(map[string]int),
CategoryOrder: make(map[string]int),
ItemVisibility: make(map[string]bool),
}
func InitOverridesConfig() {
overrideConfigInstance = &OverrideConfig{
ItemOverrides: make(map[string]*ItemConfig),
DisplayOrder: make(map[string]int),
CategoryOrder: make(map[string]int),
ItemVisibility: make(map[string]bool),
}
overrideConfigInstance.mu.Lock()
defer overrideConfigInstance.mu.Unlock()
err := utils.LoadJSONIfExist(common.HomepageJSONConfigPath, overrideConfigInstance)
if err != nil {
logging.Error().Err(err).Msg("failed to load homepage overrides config")

View file

@ -52,6 +52,9 @@ const (
)
func InitIconListCache() {
iconsCahceMu.Lock()
defer iconsCahceMu.Unlock()
iconsCache = &Cache{
WalkxCode: make(IconsMap),
Selfhst: make(IconsMap),

View file

@ -9,7 +9,6 @@ import (
"testing"
"time"
E "github.com/yusing/go-proxy/internal/error"
. "github.com/yusing/go-proxy/internal/net/http/accesslog"
"github.com/yusing/go-proxy/internal/task"
. "github.com/yusing/go-proxy/internal/utils/testing"
@ -30,7 +29,7 @@ const (
var (
testTask = task.RootTask("test", false)
testURL = E.Must(url.Parse("http://" + host + uri))
testURL = Must(url.Parse("http://" + host + uri))
req = &http.Request{
RemoteAddr: remote,
Method: method,

View file

@ -4,7 +4,7 @@ import (
"net/http"
idlewatcher "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
"github.com/yusing/go-proxy/internal/net/types"
net "github.com/yusing/go-proxy/internal/net/types"
U "github.com/yusing/go-proxy/internal/utils"
F "github.com/yusing/go-proxy/internal/utils/functional"
"github.com/yusing/go-proxy/internal/watcher/health"
@ -15,7 +15,7 @@ type (
_ U.NoCopy
name string
url types.URL
url *net.URL
weight Weight
http.Handler `json:"-"`
@ -26,7 +26,7 @@ type (
http.Handler
health.HealthMonitor
Name() string
URL() types.URL
URL() *net.URL
Weight() Weight
SetWeight(weight Weight)
TryWake() error
@ -37,7 +37,7 @@ type (
var NewServerPool = F.NewMap[Pool]
func NewServer(name string, url types.URL, weight Weight, handler http.Handler, healthMon health.HealthMonitor) Server {
func NewServer(name string, url *net.URL, weight Weight, handler http.Handler, healthMon health.HealthMonitor) Server {
srv := &server{
name: name,
url: url,
@ -59,7 +59,7 @@ func (srv *server) Name() string {
return srv.name
}
func (srv *server) URL() types.URL {
func (srv *server) URL() *net.URL {
return srv.url
}

View file

@ -0,0 +1,44 @@
package metricslogger
import (
"net"
"net/http"
"github.com/yusing/go-proxy/internal/metrics"
)
type MetricsLogger struct {
ServiceName string `json:"service_name"`
}
func NewMetricsLogger(serviceName string) *MetricsLogger {
return &MetricsLogger{serviceName}
}
func (m *MetricsLogger) GetHandler(next http.Handler) http.HandlerFunc {
return func(rw http.ResponseWriter, req *http.Request) {
m.ServeHTTP(rw, req, next.ServeHTTP)
}
}
func (m *MetricsLogger) ServeHTTP(rw http.ResponseWriter, req *http.Request, next http.HandlerFunc) {
visitorIP, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
visitorIP = req.RemoteAddr
}
// req.RemoteAddr had been modified by middleware (if any)
lbls := &metrics.HTTPRouteMetricLabels{
Service: m.ServiceName,
Method: req.Method,
Host: req.Host,
Visitor: visitorIP,
Path: req.URL.Path,
}
next.ServeHTTP(newHTTPMetricLogger(rw, lbls), req)
}
func (m *MetricsLogger) ResetMetrics() {
metrics.GetRouteMetrics().UnregisterService(m.ServiceName)
}

View file

@ -0,0 +1,47 @@
package metricslogger
import (
"net/http"
"time"
"github.com/yusing/go-proxy/internal/metrics"
)
type httpMetricLogger struct {
http.ResponseWriter
timestamp time.Time
labels *metrics.HTTPRouteMetricLabels
}
// WriteHeader implements http.ResponseWriter.
func (l *httpMetricLogger) WriteHeader(status int) {
l.ResponseWriter.WriteHeader(status)
duration := time.Since(l.timestamp)
go func() {
m := metrics.GetRouteMetrics()
m.HTTPReqTotal.Inc()
m.HTTPReqElapsed.With(l.labels).Set(float64(duration.Milliseconds()))
// ignore 1xx
switch {
case status >= 500:
m.HTTP5xx.With(l.labels).Inc()
case status >= 400:
m.HTTP4xx.With(l.labels).Inc()
case status >= 200:
m.HTTP2xx3xx.With(l.labels).Inc()
}
}()
}
func (l *httpMetricLogger) Unwrap() http.ResponseWriter {
return l.ResponseWriter
}
func newHTTPMetricLogger(w http.ResponseWriter, labels *metrics.HTTPRouteMetricLabels) *httpMetricLogger {
return &httpMetricLogger{
ResponseWriter: w,
timestamp: time.Now(),
labels: labels,
}
}

View file

@ -196,34 +196,6 @@ func (m *Middleware) ServeHTTP(next http.HandlerFunc, w http.ResponseWriter, r *
next(w, r)
}
// TODO: check conflict or duplicates.
func compileMiddlewares(middlewaresMap map[string]OptionsRaw) ([]*Middleware, E.Error) {
middlewares := make([]*Middleware, 0, len(middlewaresMap))
errs := E.NewBuilder("middlewares compile error")
invalidOpts := E.NewBuilder("options compile error")
for name, opts := range middlewaresMap {
m, err := Get(name)
if err != nil {
errs.Add(err)
continue
}
m, err = m.New(opts)
if err != nil {
invalidOpts.Add(err.Subject(name))
continue
}
middlewares = append(middlewares, m)
}
if invalidOpts.HasError() {
errs.Add(invalidOpts.Error())
}
return middlewares, errs.Error()
}
func PatchReverseProxy(rp *ReverseProxy, middlewaresMap map[string]OptionsRaw) (err E.Error) {
var middlewares []*Middleware
middlewares, err = compileMiddlewares(middlewaresMap)

View file

@ -4,6 +4,7 @@ import (
"fmt"
"os"
"path"
"sort"
E "github.com/yusing/go-proxy/internal/error"
"gopkg.in/yaml.v3"
@ -39,6 +40,43 @@ func BuildMiddlewaresFromYAML(source string, data []byte, eb *E.Builder) map[str
return middlewares
}
func compileMiddlewares(middlewaresMap map[string]OptionsRaw) ([]*Middleware, E.Error) {
middlewares := make([]*Middleware, 0, len(middlewaresMap))
errs := E.NewBuilder("middlewares compile error")
invalidOpts := E.NewBuilder("options compile error")
for name, opts := range middlewaresMap {
m, err := Get(name)
if err != nil {
errs.Add(err)
continue
}
m, err = m.New(opts)
if err != nil {
invalidOpts.Add(err.Subject(name))
continue
}
middlewares = append(middlewares, m)
}
if invalidOpts.HasError() {
errs.Add(invalidOpts.Error())
}
sort.Sort(ByPriority(middlewares))
return middlewares, errs.Error()
}
func BuildMiddlewareFromMap(name string, middlewaresMap map[string]OptionsRaw) (*Middleware, E.Error) {
compiled, err := compileMiddlewares(middlewaresMap)
if err != nil {
return nil, err
}
return NewMiddlewareChain(name, compiled), nil
}
// TODO: check conflict or duplicates.
func BuildMiddlewareFromChainRaw(name string, defs []map[string]any) (*Middleware, E.Error) {
chainErr := E.NewBuilder("")
chain := make([]*Middleware, 0, len(defs))

View file

@ -16,7 +16,7 @@ func TestBuild(t *testing.T) {
errs := E.NewBuilder("")
middlewares := BuildMiddlewaresFromYAML("", testMiddlewareCompose, errs)
ExpectNoError(t, errs.Error())
E.Must(json.MarshalIndent(middlewares, "", " "))
Must(json.MarshalIndent(middlewares, "", " "))
// t.Log(string(data))
// TODO: test
}

View file

@ -12,6 +12,7 @@ import (
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/net/http/reverseproxy"
"github.com/yusing/go-proxy/internal/net/types"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
//go:embed test_data/sample_headers.json
@ -79,11 +80,11 @@ type TestResult struct {
type testArgs struct {
middlewareOpt OptionsRaw
upstreamURL types.URL
upstreamURL *types.URL
realRoundTrip bool
reqURL types.URL
reqURL *types.URL
reqMethod string
headers http.Header
body []byte
@ -94,14 +95,14 @@ type testArgs struct {
}
func (args *testArgs) setDefaults() {
if args.reqURL.Nil() {
args.reqURL = E.Must(types.ParseURL("https://example.com"))
if args.reqURL == nil {
args.reqURL = Must(types.ParseURL("https://example.com"))
}
if args.reqMethod == "" {
args.reqMethod = http.MethodGet
}
if args.upstreamURL.Nil() {
args.upstreamURL = E.Must(types.ParseURL("https://10.0.0.1:8443")) // dummy url, no actual effect
if args.upstreamURL == nil {
args.upstreamURL = Must(types.ParseURL("https://10.0.0.1:8443")) // dummy url, no actual effect
}
if args.respHeaders == nil {
args.respHeaders = http.Header{}

View file

@ -23,12 +23,9 @@ import (
"net/url"
"strings"
"sync"
"time"
"github.com/rs/zerolog"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/logging"
"github.com/yusing/go-proxy/internal/metrics"
gphttp "github.com/yusing/go-proxy/internal/net/http"
"github.com/yusing/go-proxy/internal/net/http/accesslog"
"github.com/yusing/go-proxy/internal/net/types"
@ -96,38 +93,7 @@ type ReverseProxy struct {
HandlerFunc http.HandlerFunc
TargetName string
TargetURL types.URL
}
type httpMetricLogger struct {
http.ResponseWriter
timestamp time.Time
labels *metrics.HTTPRouteMetricLabels
}
// WriteHeader implements http.ResponseWriter.
func (l *httpMetricLogger) WriteHeader(status int) {
l.ResponseWriter.WriteHeader(status)
duration := time.Since(l.timestamp)
go func() {
m := metrics.GetRouteMetrics()
m.HTTPReqTotal.Inc()
m.HTTPReqElapsed.With(l.labels).Set(float64(duration.Milliseconds()))
// ignore 1xx
switch {
case status >= 500:
m.HTTP5xx.With(l.labels).Inc()
case status >= 400:
m.HTTP4xx.With(l.labels).Inc()
case status >= 200:
m.HTTP2xx3xx.With(l.labels).Inc()
}
}()
}
func (l *httpMetricLogger) Unwrap() http.ResponseWriter {
return l.ResponseWriter
TargetURL *types.URL
}
func singleJoiningSlash(a, b string) string {
@ -167,7 +133,7 @@ func joinURLPath(a, b *url.URL) (path, rawpath string) {
// URLs to the scheme, host, and base path provided in target. If the
// target's path is "/base" and the incoming request was for "/dir",
// the target request will be for /base/dir.
func NewReverseProxy(name string, target types.URL, transport http.RoundTripper) *ReverseProxy {
func NewReverseProxy(name string, target *types.URL, transport http.RoundTripper) *ReverseProxy {
if transport == nil {
panic("nil transport")
}
@ -181,15 +147,11 @@ func NewReverseProxy(name string, target types.URL, transport http.RoundTripper)
return rp
}
func (p *ReverseProxy) UnregisterMetrics() {
metrics.GetRouteMetrics().UnregisterService(p.TargetName)
}
func (p *ReverseProxy) rewriteRequestURL(req *http.Request) {
targetQuery := p.TargetURL.RawQuery
req.URL.Scheme = p.TargetURL.Scheme
req.URL.Host = p.TargetURL.Host
req.URL.Path, req.URL.RawPath = joinURLPath(p.TargetURL.URL, req.URL)
req.URL.Path, req.URL.RawPath = joinURLPath(&p.TargetURL.URL, req.URL)
if targetQuery == "" || req.URL.RawQuery == "" {
req.URL.RawQuery = targetQuery + req.URL.RawQuery
} else {
@ -255,28 +217,6 @@ func (p *ReverseProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
}
func (p *ReverseProxy) handler(rw http.ResponseWriter, req *http.Request) {
visitorIP, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
visitorIP = req.RemoteAddr
}
if common.PrometheusEnabled {
t := time.Now()
// req.RemoteAddr had been modified by middleware (if any)
lbls := &metrics.HTTPRouteMetricLabels{
Service: p.TargetName,
Method: req.Method,
Host: req.Host,
Visitor: visitorIP,
Path: req.URL.Path,
}
rw = &httpMetricLogger{
ResponseWriter: rw,
timestamp: t,
labels: lbls,
}
}
transport := p.Transport
ctx := req.Context()
@ -360,7 +300,11 @@ func (p *ReverseProxy) handler(rw http.ResponseWriter, req *http.Request) {
// separated list and fold multiple headers into one.
prior, ok := outreq.Header[gphttp.HeaderXForwardedFor]
omit := ok && prior == nil // Issue 38079: nil now means don't populate the header
xff := visitorIP
xff, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
xff = req.RemoteAddr
}
if len(prior) > 0 {
xff = strings.Join(prior, ", ") + ", " + xff
}

View file

@ -2,13 +2,16 @@ package types
import (
urlPkg "net/url"
"github.com/yusing/go-proxy/internal/utils"
)
type URL struct {
*urlPkg.URL
_ utils.NoCopy
urlPkg.URL
}
func MustParseURL(url string) URL {
func MustParseURL(url string) *URL {
u, err := ParseURL(url)
if err != nil {
panic(err)
@ -16,40 +19,38 @@ func MustParseURL(url string) URL {
return u
}
func ParseURL(url string) (URL, error) {
u, err := urlPkg.Parse(url)
func ParseURL(url string) (*URL, error) {
u := &URL{}
return u, u.Parse(url)
}
func NewURL(url *urlPkg.URL) *URL {
return &URL{URL: *url}
}
func (u *URL) Parse(url string) error {
uu, err := urlPkg.Parse(url)
if err != nil {
return URL{}, err
return err
}
return URL{URL: u}, nil
u.URL = *uu
return nil
}
func NewURL(url *urlPkg.URL) URL {
return URL{url}
}
func (u URL) Nil() bool {
return u.URL == nil
}
func (u URL) String() string {
if u.URL == nil {
func (u *URL) String() string {
if u == nil {
return "nil"
}
return u.URL.String()
}
func (u URL) MarshalJSON() (text []byte, err error) {
if u.URL == nil {
func (u *URL) MarshalJSON() (text []byte, err error) {
if u == nil {
return []byte("null"), nil
}
return []byte("\"" + u.URL.String() + "\""), nil
}
func (u URL) Equals(other *URL) bool {
return u.URL == other.URL || u.String() == other.String()
}
func (u URL) JoinPath(path string) URL {
return URL{u.URL.JoinPath(path)}
func (u *URL) Equals(other *URL) bool {
return u.String() == other.String()
}

View file

@ -83,6 +83,9 @@ func (disp *Dispatcher) start() {
}
func (disp *Dispatcher) dispatch(msg *LogMessage) {
if true {
return
}
task := disp.task.Subtask("dispatcher")
defer task.Finish("notif dispatched")

View file

@ -1,62 +0,0 @@
package entry
import (
E "github.com/yusing/go-proxy/internal/error"
route "github.com/yusing/go-proxy/internal/route/types"
)
type Entry = route.Entry
func ValidateEntry(m *route.RawEntry) (Entry, E.Error) {
scheme, err := route.NewScheme(m.Scheme)
if err != nil {
return nil, E.From(err)
}
var entry Entry
errs := E.NewBuilder("entry validation failed")
if scheme.IsStream() {
entry = validateStreamEntry(m, errs)
} else {
entry = validateRPEntry(m, scheme, errs)
}
if errs.HasError() {
return nil, errs.Error()
}
if !UseHealthCheck(entry) && (UseLoadBalance(entry) || UseIdleWatcher(entry)) {
return nil, E.New("healthCheck.disable cannot be true when loadbalancer or idlewatcher is enabled")
}
return entry, nil
}
func IsDocker(entry Entry) bool {
iw := entry.IdlewatcherConfig()
return iw != nil && iw.ContainerID != ""
}
func IsZeroPort(entry Entry) bool {
return entry.TargetURL().Port() == "0"
}
func ShouldNotServe(entry Entry) bool {
return IsZeroPort(entry) && !UseIdleWatcher(entry)
}
func UseLoadBalance(entry Entry) bool {
lb := entry.RawEntry().LoadBalance
return lb != nil && lb.Link != ""
}
func UseIdleWatcher(entry Entry) bool {
iw := entry.IdlewatcherConfig()
return iw != nil && iw.IdleTimeout > 0
}
func UseHealthCheck(entry Entry) bool {
hc := entry.RawEntry().HealthCheck
return hc != nil && !hc.Disable
}
func UseAccessLog(entry Entry) bool {
return entry.RawEntry().AccessLog != nil
}

View file

@ -1,61 +0,0 @@
package entry
import (
"fmt"
"net/url"
"github.com/yusing/go-proxy/internal/docker"
idlewatcher "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
E "github.com/yusing/go-proxy/internal/error"
net "github.com/yusing/go-proxy/internal/net/types"
route "github.com/yusing/go-proxy/internal/route/types"
)
type ReverseProxyEntry struct { // real model after validation
Raw *route.RawEntry `json:"raw"`
URL net.URL `json:"url"`
/* Docker only */
Idlewatcher *idlewatcher.Config `json:"idlewatcher,omitempty"`
}
func (rp *ReverseProxyEntry) TargetName() string {
return rp.Raw.Alias
}
func (rp *ReverseProxyEntry) TargetURL() net.URL {
return rp.URL
}
func (rp *ReverseProxyEntry) RawEntry() *route.RawEntry {
return rp.Raw
}
func (rp *ReverseProxyEntry) IdlewatcherConfig() *idlewatcher.Config {
return rp.Idlewatcher
}
func validateRPEntry(m *route.RawEntry, s route.Scheme, errs *E.Builder) *ReverseProxyEntry {
cont := m.Container
if cont == nil {
cont = docker.DummyContainer
}
if m.LoadBalance != nil && m.LoadBalance.Link == "" {
m.LoadBalance = nil
}
port := E.Collect(errs, route.ValidatePort, m.Port)
url := E.Collect(errs, url.Parse, fmt.Sprintf("%s://%s:%d", s, m.Host, port))
iwCfg := E.Collect(errs, idlewatcher.ValidateConfig, cont)
if errs.HasError() {
return nil
}
return &ReverseProxyEntry{
Raw: m,
URL: net.NewURL(url),
Idlewatcher: iwCfg,
}
}

View file

@ -1,65 +0,0 @@
package entry
import (
"fmt"
"github.com/yusing/go-proxy/internal/docker"
idlewatcher "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
E "github.com/yusing/go-proxy/internal/error"
net "github.com/yusing/go-proxy/internal/net/types"
route "github.com/yusing/go-proxy/internal/route/types"
)
type StreamEntry struct {
Raw *route.RawEntry `json:"raw"`
Scheme route.StreamScheme `json:"scheme"`
URL net.URL `json:"url"`
ListenURL net.URL `json:"listening_url"`
Port route.StreamPort `json:"port,omitempty"`
/* Docker only */
Idlewatcher *idlewatcher.Config `json:"idlewatcher,omitempty"`
}
func (s *StreamEntry) TargetName() string {
return s.Raw.Alias
}
func (s *StreamEntry) TargetURL() net.URL {
return s.URL
}
func (s *StreamEntry) RawEntry() *route.RawEntry {
return s.Raw
}
func (s *StreamEntry) IdlewatcherConfig() *idlewatcher.Config {
return s.Idlewatcher
}
func validateStreamEntry(m *route.RawEntry, errs *E.Builder) *StreamEntry {
cont := m.Container
if cont == nil {
cont = docker.DummyContainer
}
port := E.Collect(errs, route.ValidateStreamPort, m.Port)
scheme := E.Collect(errs, route.ValidateStreamScheme, m.Scheme)
url := E.Collect(errs, net.ParseURL, fmt.Sprintf("%s://%s:%d", scheme.ProxyScheme, m.Host, port.ProxyPort))
listenURL := E.Collect(errs, net.ParseURL, fmt.Sprintf("%s://:%d", scheme.ListeningScheme, port.ListeningPort))
idleWatcherCfg := E.Collect(errs, idlewatcher.ValidateConfig, cont)
if errs.HasError() {
return nil
}
return &StreamEntry{
Raw: m,
Scheme: *scheme,
URL: url,
ListenURL: listenURL,
Port: port,
Idlewatcher: idleWatcherCfg,
}
}

View file

@ -0,0 +1,134 @@
package route
import (
"net/http"
"path"
"path/filepath"
"github.com/yusing/go-proxy/internal/common"
gphttp "github.com/yusing/go-proxy/internal/net/http"
"github.com/yusing/go-proxy/internal/net/http/accesslog"
"github.com/yusing/go-proxy/internal/net/http/middleware"
metricslogger "github.com/yusing/go-proxy/internal/net/http/middleware/metrics_logger"
"github.com/yusing/go-proxy/internal/route/routes"
"github.com/yusing/go-proxy/internal/task"
"github.com/yusing/go-proxy/internal/watcher/health"
"github.com/yusing/go-proxy/internal/watcher/health/monitor"
E "github.com/yusing/go-proxy/internal/error"
)
type (
FileServer struct {
*Route
Health *monitor.FileServerHealthMonitor `json:"health"`
task *task.Task
middleware *middleware.Middleware
handler http.Handler
accessLogger *accesslog.AccessLogger
}
)
func handler(root string) http.Handler {
return http.FileServer(http.Dir(root))
}
func NewFileServer(base *Route) (*FileServer, E.Error) {
s := &FileServer{Route: base}
s.Root = filepath.Clean(s.Root)
if !path.IsAbs(s.Root) {
return nil, E.New("`root` must be an absolute path")
}
s.handler = handler(s.Root)
if len(s.Middlewares) > 0 {
mid, err := middleware.BuildMiddlewareFromMap(s.Alias, s.Middlewares)
if err != nil {
return nil, err
}
s.middleware = mid
}
return s, nil
}
// Start implements task.TaskStarter.
func (s *FileServer) Start(parent task.Parent) E.Error {
s.task = parent.Subtask("fileserver."+s.TargetName(), false)
pathPatterns := s.PathPatterns
switch {
case len(pathPatterns) == 0:
case len(pathPatterns) == 1 && pathPatterns[0] == "/":
default:
mux := gphttp.NewServeMux()
patErrs := E.NewBuilder("invalid path pattern(s)")
for _, p := range pathPatterns {
patErrs.Add(mux.Handle(p, s.handler))
}
if err := patErrs.Error(); err != nil {
s.task.Finish(err)
return err
}
s.handler = mux
}
if s.middleware != nil {
s.handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
s.middleware.ServeHTTP(s.handler.ServeHTTP, w, r)
})
}
if s.UseAccessLog() {
var err error
s.accessLogger, err = accesslog.NewFileAccessLogger(s.task, s.AccessLog)
if err != nil {
s.task.Finish(err)
return E.Wrap(err)
}
}
if common.PrometheusEnabled {
metricsLogger := metricslogger.NewMetricsLogger(s.TargetName())
s.handler = metricsLogger.GetHandler(s.handler)
s.task.OnCancel("reset_metrics", metricsLogger.ResetMetrics)
}
if s.UseHealthCheck() {
s.Health = monitor.NewFileServerHealthMonitor(s.TargetName(), s.HealthCheck, s.Root)
if err := s.Health.Start(s.task); err != nil {
return err
}
}
routes.SetHTTPRoute(s.TargetName(), s)
s.task.OnCancel("entrypoint_remove_route", func() {
routes.DeleteHTTPRoute(s.TargetName())
})
return nil
}
func (s *FileServer) Task() *task.Task {
return s.task
}
// Finish implements task.TaskFinisher.
func (s *FileServer) Finish(reason any) {
s.task.Finish(reason)
}
// ServeHTTP implements http.Handler.
func (s *FileServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
s.handler.ServeHTTP(w, req)
if s.accessLogger != nil {
s.accessLogger.Log(req, req.Response)
}
}
func (s *FileServer) HealthMonitor() health.HealthMonitor {
return s.Health
}

View file

@ -0,0 +1,122 @@
//nolint:gofumpt
package route
import (
"io"
"net/http"
"net/http/httptest"
"net/url"
"os"
"path/filepath"
"testing"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
func TestPathTraversalAttack(t *testing.T) {
tmp := t.TempDir()
root := filepath.Join(tmp, "static")
if err := os.Mkdir(root, 0755); err != nil {
t.Fatalf("Failed to create root directory: %v", err)
}
// Create a file inside the root
validPath := "test.txt"
validContent := "test content"
if err := os.WriteFile(filepath.Join(root, validPath), []byte(validContent), 0644); err != nil {
t.Fatalf("Failed to create test file: %v", err)
}
// create one at ..
secretFile := "secret.txt"
if err := os.WriteFile(filepath.Join(tmp, secretFile), []byte(validContent), 0644); err != nil {
t.Fatalf("Failed to create test file: %v", err)
}
traversals := []string{
"../",
"./../",
"./.././",
"..%2f",
".%2f..%2f",
".%2f%2e%2e",
".%2e",
".%2e/",
".%2e%2f",
"%2e.",
"%2e%2e",
}
for _, traversal := range traversals {
traversals = append(traversals, "%2f"+traversal)
traversals = append(traversals, traversal+"%2f")
traversals = append(traversals, "%2f"+traversal+"%2f")
traversals = append(traversals, "/"+traversal)
traversals = append(traversals, traversal+"/")
traversals = append(traversals, "/"+traversal+"/")
}
// Setup the FileServer
fs, err := NewFileServer(&Route{Root: root})
if err != nil {
t.Fatalf("Failed to create FileServer: %v", err)
}
// Create a test server with the handler
ts := httptest.NewServer(fs.handler)
defer ts.Close()
// Test valid path
t.Run("valid path", func(t *testing.T) {
validURL := ts.URL + "/" + validPath
resp, err := http.Get(validURL)
if err != nil {
t.Errorf("Error making request to %s: %v", validURL, err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Errorf("Expected 200 OK, got %d", resp.StatusCode)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
t.Errorf("Error reading response body: %v", err)
}
if string(body) != validContent {
t.Errorf("Expected %q, got %q", validContent, string(body))
}
})
// Test ../ path
// tsURL := Must(url.Parse(ts.URL))
for _, traversal := range traversals {
p := traversal + secretFile
t.Run(p, func(t *testing.T) {
u := &url.URL{Scheme: "http", Host: ts.Listener.Addr().String(), Path: p}
resp, err := http.DefaultClient.Do(&http.Request{
Method: http.MethodGet,
URL: u,
})
if err != nil {
t.Errorf("Error making request to %s: %v", p, err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusNotFound && resp.StatusCode != http.StatusBadRequest {
t.Errorf("Expected status 404 or 400, got %d in url %s", resp.StatusCode, u.String())
}
u = Must(url.Parse(ts.URL + "/" + p))
resp, err = http.DefaultClient.Do(&http.Request{
Method: http.MethodGet,
URL: u,
})
if err != nil {
t.Errorf("Error making request to %s: %v", u.String(), err)
}
defer resp.Body.Close()
})
}
}

View file

@ -3,7 +3,6 @@ package provider
import (
"fmt"
"strconv"
"strings"
"github.com/docker/docker/client"
"github.com/rs/zerolog"
@ -62,15 +61,13 @@ func (p *DockerProvider) NewWatcher() watcher.Watcher {
}
func (p *DockerProvider) loadRoutesImpl() (route.Routes, E.Error) {
routes := route.NewRoutes()
entries := route.NewProxyEntries()
containers, err := docker.ListContainers(p.dockerHost)
if err != nil {
return routes, E.From(err)
return nil, E.From(err)
}
errs := E.NewBuilder("")
routes := make(route.Routes)
for _, c := range containers {
container := docker.FromDocker(&c, p.dockerHost)
@ -78,47 +75,35 @@ func (p *DockerProvider) loadRoutesImpl() (route.Routes, E.Error) {
continue
}
newEntries, err := p.entriesFromContainerLabels(container)
newEntries, err := p.routesFromContainerLabels(container)
if err != nil {
errs.Add(err.Subject(container.ContainerName))
}
// although err is not nil
// there may be some valid entries in `en`
dups := entries.MergeFrom(newEntries)
// add the duplicate proxy entries to the error
dups.RangeAll(func(k string, v *route.RawEntry) {
errs.Addf("duplicated alias %s", k)
})
for k, v := range newEntries {
if routes.Contains(k) {
errs.Addf("duplicated alias %s", k)
} else {
routes[k] = v
}
}
}
routes, err = route.FromEntries(p.ShortName(), entries)
errs.Add(err)
return routes, errs.Error()
}
func (p *DockerProvider) shouldIgnore(container *docker.Container) bool {
return container.IsExcluded ||
!container.IsExplicit && p.IsExplicitOnly() ||
!container.IsExplicit && container.IsDatabase ||
strings.HasSuffix(container.ContainerName, "-old")
}
// Returns a list of proxy entries for a container.
// Always non-nil.
func (p *DockerProvider) entriesFromContainerLabels(container *docker.Container) (entries route.RawEntries, _ E.Error) {
entries = route.NewProxyEntries()
if p.shouldIgnore(container) {
return
func (p *DockerProvider) routesFromContainerLabels(container *docker.Container) (route.Routes, E.Error) {
if !container.IsExplicit && p.IsExplicitOnly() {
return nil, nil
}
routes := make(route.Routes, len(container.Aliases))
// init entries map for all aliases
for _, a := range container.Aliases {
entries.Store(a, &route.RawEntry{
Alias: a,
Container: container,
})
routes[a] = &route.Route{}
routes[a].Metadata.Container = container
}
errs := E.NewBuilder("label errors")
@ -170,32 +155,29 @@ func (p *DockerProvider) entriesFromContainerLabels(container *docker.Container)
}
// init entry if not exist
en, ok := entries.Load(alias)
r, ok := routes[alias]
if !ok {
en = &route.RawEntry{
Alias: alias,
Container: container,
}
entries.Store(alias, en)
r = &route.Route{}
r.Metadata.Container = container
routes[alias] = r
}
// deserialize map into entry object
err := U.Deserialize(entryMap, en)
err := U.Deserialize(entryMap, r)
if err != nil {
errs.Add(err.Subject(alias))
} else {
entries.Store(alias, en)
routes[alias] = r
}
}
if wildcardProps != nil {
entries.Range(func(alias string, re *route.RawEntry) bool {
for _, re := range routes {
if err := U.Deserialize(wildcardProps, re); err != nil {
errs.Add(err.Subject(docker.WildcardAlias))
return false
break
}
return true
})
}
}
return entries, errs.Error()
return routes, errs.Error()
}

View file

@ -20,7 +20,7 @@ func TestParseDockerLabels(t *testing.T) {
labels := make(map[string]string)
ExpectNoError(t, yaml.Unmarshal(testDockerLabelsYAML, &labels))
routes, err := provider.entriesFromContainerLabels(
routes, err := provider.routesFromContainerLabels(
docker.FromDocker(&types.Container{
Names: []string{"container"},
Labels: labels,
@ -31,6 +31,6 @@ func TestParseDockerLabels(t *testing.T) {
}, "/var/run/docker.sock"),
)
ExpectNoError(t, err)
ExpectTrue(t, routes.Has("app"))
ExpectTrue(t, routes.Has("app1"))
ExpectTrue(t, routes.Contains("app"))
ExpectTrue(t, routes.Contains("app1"))
}

View file

@ -9,9 +9,7 @@ import (
"github.com/docker/docker/client"
"github.com/yusing/go-proxy/internal/common"
D "github.com/yusing/go-proxy/internal/docker"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/route/entry"
T "github.com/yusing/go-proxy/internal/route/types"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
@ -23,7 +21,7 @@ const (
testDockerIP = "172.17.0.123"
)
func makeEntries(cont *types.Container, dockerHostIP ...string) route.RawEntries {
func makeRoutes(cont *types.Container, dockerHostIP ...string) route.Routes {
var p DockerProvider
var host string
if len(dockerHostIP) > 0 {
@ -32,11 +30,11 @@ func makeEntries(cont *types.Container, dockerHostIP ...string) route.RawEntries
host = client.DefaultDockerHost
}
p.name = "test"
entries := E.Must(p.entriesFromContainerLabels(D.FromDocker(cont, host)))
entries.RangeAll(func(k string, v *route.RawEntry) {
v.Finalize()
})
return entries
routes := Must(p.routesFromContainerLabels(D.FromDocker(cont, host)))
for _, r := range routes {
r.Finalize()
}
return routes
}
func TestExplicitOnly(t *testing.T) {
@ -66,7 +64,7 @@ func TestApplyLabel(t *testing.T) {
"prop4": "value4",
},
}
entries := makeEntries(&types.Container{
entries := makeRoutes(&types.Container{
Names: dummyNames,
Labels: map[string]string{
D.LabelAliases: "a,b",
@ -91,9 +89,9 @@ func TestApplyLabel(t *testing.T) {
},
})
a, ok := entries.Load("a")
a, ok := entries["a"]
ExpectTrue(t, ok)
b, ok := entries.Load("b")
b, ok := entries["b"]
ExpectTrue(t, ok)
ExpectEqual(t, a.Scheme, "https")
@ -102,8 +100,8 @@ func TestApplyLabel(t *testing.T) {
ExpectEqual(t, a.Host, "app")
ExpectEqual(t, b.Host, "app")
ExpectEqual(t, a.Port, "4567")
ExpectEqual(t, b.Port, "4567")
ExpectEqual(t, a.Port.Proxy, 4567)
ExpectEqual(t, b.Port.Proxy, 4567)
ExpectTrue(t, a.NoTLSVerify)
ExpectTrue(t, b.NoTLSVerify)
@ -139,7 +137,7 @@ func TestApplyLabel(t *testing.T) {
}
func TestApplyLabelWithAlias(t *testing.T) {
entries := makeEntries(&types.Container{
entries := makeRoutes(&types.Container{
Names: dummyNames,
State: "running",
Labels: map[string]string{
@ -150,23 +148,23 @@ func TestApplyLabelWithAlias(t *testing.T) {
"proxy.c.scheme": "https",
},
})
a, ok := entries.Load("a")
a, ok := entries["a"]
ExpectTrue(t, ok)
b, ok := entries.Load("b")
b, ok := entries["b"]
ExpectTrue(t, ok)
c, ok := entries.Load("c")
c, ok := entries["c"]
ExpectTrue(t, ok)
ExpectEqual(t, a.Scheme, "http")
ExpectEqual(t, a.Port, "3333")
ExpectEqual(t, a.Port.Proxy, 3333)
ExpectEqual(t, a.NoTLSVerify, true)
ExpectEqual(t, b.Scheme, "http")
ExpectEqual(t, b.Port, "1234")
ExpectEqual(t, b.Port.Proxy, 1234)
ExpectEqual(t, c.Scheme, "https")
}
func TestApplyLabelWithRef(t *testing.T) {
entries := makeEntries(&types.Container{
entries := makeRoutes(&types.Container{
Names: dummyNames,
State: "running",
Labels: map[string]string{
@ -178,19 +176,19 @@ func TestApplyLabelWithRef(t *testing.T) {
"proxy.#3.scheme": "https",
},
})
a, ok := entries.Load("a")
a, ok := entries["a"]
ExpectTrue(t, ok)
b, ok := entries.Load("b")
b, ok := entries["b"]
ExpectTrue(t, ok)
c, ok := entries.Load("c")
c, ok := entries["c"]
ExpectTrue(t, ok)
ExpectEqual(t, a.Scheme, "http")
ExpectEqual(t, a.Host, "localhost")
ExpectEqual(t, a.Port, "4444")
ExpectEqual(t, b.Port, "9999")
ExpectEqual(t, a.Port.Proxy, 4444)
ExpectEqual(t, b.Port.Proxy, 9999)
ExpectEqual(t, c.Scheme, "https")
ExpectEqual(t, c.Port, "1111")
ExpectEqual(t, c.Port.Proxy, 1111)
}
func TestApplyLabelWithRefIndexError(t *testing.T) {
@ -204,7 +202,7 @@ func TestApplyLabelWithRefIndexError(t *testing.T) {
},
}, "")
var p DockerProvider
_, err := p.entriesFromContainerLabels(c)
_, err := p.routesFromContainerLabels(c)
ExpectError(t, ErrAliasRefIndexOutOfRange, err)
c = D.FromDocker(&types.Container{
@ -215,7 +213,7 @@ func TestApplyLabelWithRefIndexError(t *testing.T) {
"proxy.#0.host": "localhost",
},
}, "")
_, err = p.entriesFromContainerLabels(c)
_, err = p.routesFromContainerLabels(c)
ExpectError(t, ErrAliasRefIndexOutOfRange, err)
}
@ -229,17 +227,17 @@ func TestDynamicAliases(t *testing.T) {
},
}
entries := makeEntries(c)
entries := makeRoutes(c)
raw, ok := entries.Load("app1")
r, ok := entries["app1"]
ExpectTrue(t, ok)
ExpectEqual(t, raw.Scheme, "http")
ExpectEqual(t, raw.Port, "1234")
ExpectEqual(t, r.Scheme, "http")
ExpectEqual(t, r.Port.Proxy, 1234)
raw, ok = entries.Load("app1_backend")
r, ok = entries["app1_backend"]
ExpectTrue(t, ok)
ExpectEqual(t, raw.Scheme, "http")
ExpectEqual(t, raw.Port, "5678")
ExpectEqual(t, r.Scheme, "http")
ExpectEqual(t, r.Port.Proxy, 5678)
}
func TestDisableHealthCheck(t *testing.T) {
@ -251,22 +249,22 @@ func TestDisableHealthCheck(t *testing.T) {
"proxy.a.port": "1234",
},
}
raw, ok := makeEntries(c).Load("a")
r, ok := makeRoutes(c)["a"]
ExpectTrue(t, ok)
ExpectEqual(t, raw.HealthCheck, nil)
ExpectFalse(t, r.UseHealthCheck())
}
func TestPublicIPLocalhost(t *testing.T) {
c := &types.Container{Names: dummyNames, State: "running"}
raw, ok := makeEntries(c).Load("a")
r, ok := makeRoutes(c)["a"]
ExpectTrue(t, ok)
ExpectEqual(t, raw.Container.PublicIP, "127.0.0.1")
ExpectEqual(t, raw.Host, raw.Container.PublicIP)
ExpectEqual(t, r.Container.PublicIP, "127.0.0.1")
ExpectEqual(t, r.Host, r.Container.PublicIP)
}
func TestPublicIPRemote(t *testing.T) {
c := &types.Container{Names: dummyNames, State: "running"}
raw, ok := makeEntries(c, testIP).Load("a")
raw, ok := makeRoutes(c, testIP)["a"]
ExpectTrue(t, ok)
ExpectEqual(t, raw.Container.PublicIP, testIP)
ExpectEqual(t, raw.Host, raw.Container.PublicIP)
@ -283,10 +281,10 @@ func TestPrivateIPLocalhost(t *testing.T) {
},
},
}
raw, ok := makeEntries(c).Load("a")
r, ok := makeRoutes(c)["a"]
ExpectTrue(t, ok)
ExpectEqual(t, raw.Container.PrivateIP, testDockerIP)
ExpectEqual(t, raw.Host, raw.Container.PrivateIP)
ExpectEqual(t, r.Container.PrivateIP, testDockerIP)
ExpectEqual(t, r.Host, r.Container.PrivateIP)
}
func TestPrivateIPRemote(t *testing.T) {
@ -301,11 +299,11 @@ func TestPrivateIPRemote(t *testing.T) {
},
},
}
raw, ok := makeEntries(c, testIP).Load("a")
r, ok := makeRoutes(c, testIP)["a"]
ExpectTrue(t, ok)
ExpectEqual(t, raw.Container.PrivateIP, "")
ExpectEqual(t, raw.Container.PublicIP, testIP)
ExpectEqual(t, raw.Host, raw.Container.PublicIP)
ExpectEqual(t, r.Container.PrivateIP, "")
ExpectEqual(t, r.Container.PublicIP, testIP)
ExpectEqual(t, r.Host, r.Container.PublicIP)
}
func TestStreamDefaultValues(t *testing.T) {
@ -328,59 +326,58 @@ func TestStreamDefaultValues(t *testing.T) {
}
t.Run("local", func(t *testing.T) {
raw, ok := makeEntries(cont).Load("a")
r, ok := makeRoutes(cont)["a"]
ExpectTrue(t, ok)
en := E.Must(entry.ValidateEntry(raw))
a := ExpectType[*entry.StreamEntry](t, en)
ExpectEqual(t, a.Scheme.ListeningScheme, T.Scheme("udp"))
ExpectEqual(t, a.Scheme.ProxyScheme, T.Scheme("udp"))
ExpectEqual(t, a.URL.Hostname(), privIP)
ExpectEqual(t, a.Port.ListeningPort, 0)
ExpectEqual(t, a.Port.ProxyPort, T.Port(privPort))
ExpectNoError(t, r.Validate())
ExpectEqual(t, r.Scheme, T.Scheme("udp"))
ExpectEqual(t, r.TargetURL().Hostname(), privIP)
ExpectEqual(t, r.Port.Listening, 0)
ExpectEqual(t, r.Port.Proxy, int(privPort))
})
t.Run("remote", func(t *testing.T) {
raw, ok := makeEntries(cont, testIP).Load("a")
r, ok := makeRoutes(cont, testIP)["a"]
ExpectTrue(t, ok)
en := E.Must(entry.ValidateEntry(raw))
a := ExpectType[*entry.StreamEntry](t, en)
ExpectEqual(t, a.Scheme.ListeningScheme, T.Scheme("udp"))
ExpectEqual(t, a.Scheme.ProxyScheme, T.Scheme("udp"))
ExpectEqual(t, a.URL.Hostname(), testIP)
ExpectEqual(t, a.Port.ListeningPort, 0)
ExpectEqual(t, a.Port.ProxyPort, T.Port(pubPort))
ExpectNoError(t, r.Validate())
ExpectEqual(t, r.Scheme, T.Scheme("udp"))
ExpectEqual(t, r.TargetURL().Hostname(), testIP)
ExpectEqual(t, r.Port.Listening, 0)
ExpectEqual(t, r.Port.Proxy, int(pubPort))
})
}
func TestExplicitExclude(t *testing.T) {
_, ok := makeEntries(&types.Container{
r, ok := makeRoutes(&types.Container{
Names: dummyNames,
Labels: map[string]string{
D.LabelAliases: "a",
D.LabelExclude: "true",
"proxy.a.no_tls_verify": "true",
},
}, "").Load("a")
ExpectFalse(t, ok)
}, "")["a"]
ExpectTrue(t, ok)
ExpectTrue(t, r.ShouldExclude())
}
func TestImplicitExcludeDatabase(t *testing.T) {
t.Run("mount path detection", func(t *testing.T) {
_, ok := makeEntries(&types.Container{
r, ok := makeRoutes(&types.Container{
Names: dummyNames,
Mounts: []types.MountPoint{
{Source: "/data", Destination: "/var/lib/postgresql/data"},
},
}).Load("a")
ExpectFalse(t, ok)
})["a"]
ExpectTrue(t, ok)
ExpectTrue(t, r.ShouldExclude())
})
t.Run("exposed port detection", func(t *testing.T) {
_, ok := makeEntries(&types.Container{
r, ok := makeRoutes(&types.Container{
Names: dummyNames,
Ports: []types.Port{
{Type: "tcp", PrivatePort: 5432, PublicPort: 5432},
},
}).Load("a")
ExpectFalse(t, ok)
})["a"]
ExpectTrue(t, ok)
ExpectTrue(t, r.ShouldExclude())
})
}

View file

@ -4,7 +4,6 @@ import (
"github.com/yusing/go-proxy/internal/common"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/route/entry"
"github.com/yusing/go-proxy/internal/route/provider/types"
"github.com/yusing/go-proxy/internal/task"
"github.com/yusing/go-proxy/internal/watcher"
@ -31,10 +30,10 @@ func (p *Provider) newEventHandler() *EventHandler {
func (handler *EventHandler) Handle(parent task.Parent, events []watcher.Event) {
oldRoutes := handler.provider.routes
newRoutes, err := handler.provider.loadRoutesImpl()
newRoutes, err := handler.provider.loadRoutes()
if err != nil {
handler.errs.Add(err)
if newRoutes.Size() == 0 {
if len(newRoutes) == 0 {
return
}
}
@ -47,34 +46,32 @@ func (handler *EventHandler) Handle(parent task.Parent, events []watcher.Event)
E.LogDebug(eventsLog.About(), eventsLog.Error(), handler.provider.Logger())
oldRoutesLog := E.NewBuilder("old routes")
oldRoutes.RangeAllParallel(func(k string, r *route.Route) {
for k := range oldRoutes {
oldRoutesLog.Adds(k)
})
}
E.LogDebug(oldRoutesLog.About(), oldRoutesLog.Error(), handler.provider.Logger())
newRoutesLog := E.NewBuilder("new routes")
newRoutes.RangeAllParallel(func(k string, r *route.Route) {
for k := range newRoutes {
newRoutesLog.Adds(k)
})
}
E.LogDebug(newRoutesLog.About(), newRoutesLog.Error(), handler.provider.Logger())
}
oldRoutes.RangeAll(func(k string, oldr *route.Route) {
newr, ok := newRoutes.Load(k)
for k, oldr := range oldRoutes {
newr, ok := newRoutes[k]
switch {
case !ok:
handler.Remove(oldr)
case handler.matchAny(events, newr):
handler.Update(parent, oldr, newr)
case entry.ShouldNotServe(newr):
handler.Remove(oldr)
}
})
newRoutes.RangeAll(func(k string, newr *route.Route) {
if !(oldRoutes.Has(k) || entry.ShouldNotServe(newr)) {
}
for k, newr := range newRoutes {
if _, ok := oldRoutes[k]; !ok {
handler.Add(parent, newr)
}
})
}
}
func (handler *EventHandler) matchAny(events []watcher.Event, route *route.Route) bool {
@ -89,8 +86,8 @@ func (handler *EventHandler) matchAny(events []watcher.Event, route *route.Route
func (handler *EventHandler) match(event watcher.Event, route *route.Route) bool {
switch handler.provider.GetType() {
case types.ProviderTypeDocker:
return route.Entry.Container.ContainerID == event.ActorID ||
route.Entry.Container.ContainerName == event.ActorName
return route.Container.ContainerID == event.ActorID ||
route.Container.ContainerName == event.ActorName
case types.ProviderTypeFile:
return true
}
@ -103,14 +100,14 @@ func (handler *EventHandler) Add(parent task.Parent, route *route.Route) {
if err != nil {
handler.errs.Add(err.Subject("add"))
} else {
handler.added.Adds(route.Entry.Alias)
handler.added.Adds(route.Alias)
}
}
func (handler *EventHandler) Remove(route *route.Route) {
route.Finish("route removed")
handler.provider.routes.Delete(route.Entry.Alias)
handler.removed.Adds(route.Entry.Alias)
delete(handler.provider.routes, route.Alias)
handler.removed.Adds(route.Alias)
}
func (handler *EventHandler) Update(parent task.Parent, oldRoute *route.Route, newRoute *route.Route) {
@ -119,7 +116,7 @@ func (handler *EventHandler) Update(parent task.Parent, oldRoute *route.Route, n
if err != nil {
handler.errs.Add(err.Subject("update"))
} else {
handler.updated.Adds(newRoute.Entry.Alias)
handler.updated.Adds(newRoute.Alias)
}
}

View file

@ -33,16 +33,13 @@ func FileProviderImpl(filename string) (ProviderImpl, error) {
return impl, nil
}
func validate(provider string, data []byte) (route.Routes, E.Error) {
entries, err := utils.DeserializeYAMLMap[*route.RawEntry](data)
if err != nil {
return route.NewRoutes(), err
}
return route.FromEntries(provider, entries)
func validate(data []byte) (routes route.Routes, err E.Error) {
err = utils.DeserializeYAML(data, &routes)
return
}
func Validate(data []byte) (err E.Error) {
_, err = validate("", data)
_, err = validate(data)
return
}
@ -63,14 +60,15 @@ func (p *FileProvider) Logger() *zerolog.Logger {
}
func (p *FileProvider) loadRoutesImpl() (route.Routes, E.Error) {
routes := route.NewRoutes()
data, err := os.ReadFile(p.path)
if err != nil {
return routes, E.From(err)
return nil, E.Wrap(err)
}
return validate(p.ShortName(), data)
routes, err := validate(data)
if err != nil && len(routes) == 0 {
return nil, E.Wrap(err)
}
return routes, E.Wrap(err)
}
func (p *FileProvider) NewWatcher() W.Watcher {

View file

@ -12,6 +12,6 @@ import (
var testAllFieldsYAML []byte
func TestFile(t *testing.T) {
_, err := validate("", testAllFieldsYAML)
_, err := validate(testAllFieldsYAML)
ExpectNoError(t, err)
}

View file

@ -8,7 +8,7 @@ import (
"github.com/rs/zerolog"
E "github.com/yusing/go-proxy/internal/error"
R "github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/route/provider/types"
"github.com/yusing/go-proxy/internal/task"
W "github.com/yusing/go-proxy/internal/watcher"
@ -17,10 +17,10 @@ import (
type (
Provider struct {
ProviderImpl `json:"-"`
ProviderImpl
t types.ProviderType
routes R.Routes
routes route.Routes
watcher W.Watcher
}
@ -28,7 +28,7 @@ type (
fmt.Stringer
ShortName() string
IsExplicitOnly() bool
loadRoutesImpl() (R.Routes, E.Error)
loadRoutesImpl() (route.Routes, E.Error)
NewWatcher() W.Watcher
Logger() *zerolog.Logger
}
@ -41,10 +41,7 @@ const (
var ErrEmptyProviderName = errors.New("empty provider name")
func newProvider(t types.ProviderType) *Provider {
return &Provider{
t: t,
routes: R.NewRoutes(),
}
return &Provider{t: t}
}
func NewFileProvider(filename string) (p *Provider, err error) {
@ -84,13 +81,13 @@ func (p *Provider) MarshalText() ([]byte, error) {
return []byte(p.String()), nil
}
func (p *Provider) startRoute(parent task.Parent, r *R.Route) E.Error {
func (p *Provider) startRoute(parent task.Parent, r *route.Route) E.Error {
err := r.Start(parent)
if err != nil {
return err.Subject(r.Entry.Alias)
delete(p.routes, r.Alias)
return err.Subject(r.Alias)
}
p.routes.Store(r.Entry.Alias, r)
p.routes[r.Alias] = r
return nil
}
@ -98,11 +95,10 @@ func (p *Provider) startRoute(parent task.Parent, r *R.Route) E.Error {
func (p *Provider) Start(parent task.Parent) E.Error {
t := parent.Subtask("provider."+p.String(), false)
// routes and event queue will stop on config reload
errs := p.routes.CollectErrorsParallel(
func(alias string, r *R.Route) error {
return p.startRoute(t, r)
})
errs := E.NewBuilder("routes error")
for _, r := range p.routes {
errs.Add(p.startRoute(t, r))
}
eventQueue := events.NewEventQueue(
t.Subtask("event_queue", false),
@ -119,32 +115,52 @@ func (p *Provider) Start(parent task.Parent) E.Error {
)
eventQueue.Start(p.watcher.Events(t.Context()))
if err := E.Join(errs...); err != nil {
if err := errs.Error(); err != nil {
return err.Subject(p.String())
}
return nil
}
func (p *Provider) RangeRoutes(do func(string, *R.Route)) {
p.routes.RangeAll(do)
func (p *Provider) RangeRoutes(do func(string, *route.Route)) {
for alias, r := range p.routes {
do(alias, r)
}
}
func (p *Provider) GetRoute(alias string) (*R.Route, bool) {
return p.routes.Load(alias)
func (p *Provider) GetRoute(alias string) (r *route.Route, ok bool) {
r, ok = p.routes[alias]
return
}
func (p *Provider) LoadRoutes() E.Error {
var err E.Error
p.routes, err = p.loadRoutesImpl()
if p.routes.Size() > 0 {
return err
func (p *Provider) loadRoutes() (routes route.Routes, err E.Error) {
routes, err = p.loadRoutesImpl()
if err != nil && len(routes) == 0 {
return route.Routes{}, err
}
if err == nil {
return nil
errs := E.NewBuilder("routes error")
errs.Add(err)
// check for exclusion
// set alias and provider, then validate
for alias, r := range routes {
r.Alias = alias
r.Provider = p.ShortName()
if err := r.Validate(); err != nil {
errs.Add(err.Subject(alias))
delete(routes, alias)
continue
}
if r.ShouldExclude() {
delete(routes, alias)
}
}
return err
return routes, errs.Error()
}
func (p *Provider) LoadRoutes() (err E.Error) {
p.routes, err = p.loadRoutes()
return
}
func (p *Provider) NumRoutes() int {
return p.routes.Size()
return len(p.routes)
}

View file

@ -56,14 +56,14 @@ func (stats *RouteStats) AddOther(other RouteStats) {
func (p *Provider) Statistics() ProviderStats {
var rps, streams RouteStats
p.routes.RangeAll(func(_ string, r *R.Route) {
switch r.Type {
case route.RouteTypeReverseProxy:
for _, r := range p.routes {
switch r.Type() {
case route.RouteTypeHTTP:
rps.Add(r)
case route.RouteTypeStream:
streams.Add(r)
}
})
}
return ProviderStats{
Total: rps.Total + streams.Total,
RPs: rps,

View file

@ -3,7 +3,6 @@ package route
import (
"net/http"
"github.com/rs/zerolog"
"github.com/yusing/go-proxy/internal/api/v1/favicon"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/docker"
@ -15,37 +14,33 @@ import (
"github.com/yusing/go-proxy/internal/net/http/loadbalancer"
loadbalance "github.com/yusing/go-proxy/internal/net/http/loadbalancer/types"
"github.com/yusing/go-proxy/internal/net/http/middleware"
metricslogger "github.com/yusing/go-proxy/internal/net/http/middleware/metrics_logger"
"github.com/yusing/go-proxy/internal/net/http/reverseproxy"
"github.com/yusing/go-proxy/internal/route/entry"
"github.com/yusing/go-proxy/internal/route/routes"
route "github.com/yusing/go-proxy/internal/route/types"
"github.com/yusing/go-proxy/internal/task"
"github.com/yusing/go-proxy/internal/watcher/health"
"github.com/yusing/go-proxy/internal/watcher/health/monitor"
)
type (
HTTPRoute struct {
*entry.ReverseProxyEntry
ReveseProxyRoute struct {
*Route
HealthMon health.HealthMonitor `json:"health,omitempty"`
loadBalancer *loadbalancer.LoadBalancer
server loadbalancer.Server
handler http.Handler
rp *reverseproxy.ReverseProxy
task *task.Task
l zerolog.Logger
}
)
// var globalMux = http.NewServeMux() // TODO: support regex subdomain matching.
func NewHTTPRoute(entry *entry.ReverseProxyEntry) (impl, E.Error) {
func NewReverseProxyRoute(base *Route) (*ReveseProxyRoute, E.Error) {
trans := gphttp.DefaultTransport
httpConfig := entry.Raw.HTTPConfig
httpConfig := base.HTTPConfig
if httpConfig.NoTLSVerify {
trans = gphttp.DefaultTransportNoTLS
@ -55,65 +50,57 @@ func NewHTTPRoute(entry *entry.ReverseProxyEntry) (impl, E.Error) {
trans.ResponseHeaderTimeout = httpConfig.ResponseHeaderTimeout
}
service := entry.TargetName()
rp := reverseproxy.NewReverseProxy(service, entry.URL, trans)
service := base.TargetName()
rp := reverseproxy.NewReverseProxy(service, base.ProxyURL, trans)
if len(entry.Raw.Middlewares) > 0 {
err := middleware.PatchReverseProxy(rp, entry.Raw.Middlewares)
if len(base.Middlewares) > 0 {
err := middleware.PatchReverseProxy(rp, base.Middlewares)
if err != nil {
return nil, err
}
}
r := &HTTPRoute{
ReverseProxyEntry: entry,
rp: rp,
l: logging.With().
Str("type", entry.URL.Scheme).
Str("name", service).
Logger(),
r := &ReveseProxyRoute{
Route: base,
rp: rp,
}
return r, nil
}
func (r *HTTPRoute) String() string {
func (r *ReveseProxyRoute) String() string {
return r.TargetName()
}
// Start implements task.TaskStarter.
func (r *HTTPRoute) Start(parent task.Parent) E.Error {
if entry.ShouldNotServe(r) {
return nil
}
func (r *ReveseProxyRoute) Start(parent task.Parent) E.Error {
r.task = parent.Subtask("http."+r.TargetName(), false)
switch {
case entry.UseIdleWatcher(r):
waker, err := idlewatcher.NewHTTPWaker(parent, r.ReverseProxyEntry, r.rp)
case r.UseIdleWatcher():
waker, err := idlewatcher.NewHTTPWaker(parent, r, r.rp)
if err != nil {
r.task.Finish(err)
return err
}
r.handler = waker
r.HealthMon = waker
case entry.UseHealthCheck(r):
if entry.IsDocker(r) {
case r.UseHealthCheck():
if r.IsDocker() {
client, err := docker.ConnectClient(r.Idlewatcher.DockerHost)
if err == nil {
fallback := monitor.NewHTTPHealthChecker(r.rp.TargetURL, r.Raw.HealthCheck)
r.HealthMon = monitor.NewDockerHealthMonitor(client, r.Idlewatcher.ContainerID, r.TargetName(), r.Raw.HealthCheck, fallback)
fallback := monitor.NewHTTPHealthChecker(r.rp.TargetURL, r.HealthCheck)
r.HealthMon = monitor.NewDockerHealthMonitor(client, r.Idlewatcher.ContainerID, r.TargetName(), r.HealthCheck, fallback)
r.task.OnCancel("close_docker_client", client.Close)
}
}
if r.HealthMon == nil {
r.HealthMon = monitor.NewHTTPHealthMonitor(r.rp.TargetURL, r.Raw.HealthCheck)
r.HealthMon = monitor.NewHTTPHealthMonitor(r.rp.TargetURL, r.HealthCheck)
}
}
if entry.UseAccessLog(r) {
if r.UseAccessLog() {
var err error
r.rp.AccessLogger, err = accesslog.NewFileAccessLogger(r.task, r.Raw.AccessLog)
r.rp.AccessLogger, err = accesslog.NewFileAccessLogger(r.task, r.AccessLog)
if err != nil {
r.task.Finish(err)
return E.From(err)
@ -121,7 +108,7 @@ func (r *HTTPRoute) Start(parent task.Parent) E.Error {
}
if r.handler == nil {
pathPatterns := r.Raw.PathPatterns
pathPatterns := r.PathPatterns
switch {
case len(pathPatterns) == 0:
r.handler = r.rp
@ -130,7 +117,7 @@ func (r *HTTPRoute) Start(parent task.Parent) E.Error {
default:
logging.Warn().
Str("route", r.TargetName()).
Msg("`path_patterns` is deprecated. Use `rules` instead.")
Msg("`path_patterns` for reverse proxy is deprecated. Use `rules` instead.")
mux := gphttp.NewServeMux()
patErrs := E.NewBuilder("invalid path pattern(s)")
for _, p := range pathPatterns {
@ -144,17 +131,23 @@ func (r *HTTPRoute) Start(parent task.Parent) E.Error {
}
}
if len(r.Raw.Rules) > 0 {
r.handler = r.Raw.Rules.BuildHandler(r.TargetName(), r.handler)
if len(r.Rules) > 0 {
r.handler = r.Rules.BuildHandler(r.TargetName(), r.handler)
}
if r.HealthMon != nil {
if err := r.HealthMon.Start(r.task); err != nil {
E.LogWarn("health monitor error", err, &r.l)
return err
}
}
if entry.UseLoadBalance(r) {
if common.PrometheusEnabled {
metricsLogger := metricslogger.NewMetricsLogger(r.TargetName())
r.handler = metricsLogger.GetHandler(r.handler)
r.task.OnCancel("reset_metrics", metricsLogger.ResetMetrics)
}
if r.UseLoadBalance() {
r.addToLoadBalancer(parent)
} else {
routes.SetHTTPRoute(r.TargetName(), r)
@ -163,55 +156,47 @@ func (r *HTTPRoute) Start(parent task.Parent) E.Error {
})
}
if common.PrometheusEnabled {
r.task.OnCancel("metrics_cleanup", r.rp.UnregisterMetrics)
}
r.task.OnCancel("reset_favicon", func() { favicon.PruneRouteIconCache(r) })
return nil
}
// Task implements task.TaskStarter.
func (r *HTTPRoute) Task() *task.Task {
func (r *ReveseProxyRoute) Task() *task.Task {
return r.task
}
// Finish implements task.TaskFinisher.
func (r *HTTPRoute) Finish(reason any) {
func (r *ReveseProxyRoute) Finish(reason any) {
r.task.Finish(reason)
}
func (r *HTTPRoute) ServeHTTP(w http.ResponseWriter, req *http.Request) {
func (r *ReveseProxyRoute) ServeHTTP(w http.ResponseWriter, req *http.Request) {
r.handler.ServeHTTP(w, req)
}
func (r *HTTPRoute) HealthMonitor() health.HealthMonitor {
func (r *ReveseProxyRoute) HealthMonitor() health.HealthMonitor {
return r.HealthMon
}
func (r *HTTPRoute) addToLoadBalancer(parent task.Parent) {
func (r *ReveseProxyRoute) addToLoadBalancer(parent task.Parent) {
var lb *loadbalancer.LoadBalancer
cfg := r.Raw.LoadBalance
cfg := r.LoadBalance
l, ok := routes.GetHTTPRoute(cfg.Link)
var linked *HTTPRoute
var linked *ReveseProxyRoute
if ok {
linked = l.(*HTTPRoute)
linked = l.(*ReveseProxyRoute)
lb = linked.loadBalancer
lb.UpdateConfigIfNeeded(cfg)
if linked.Raw.Homepage.IsEmpty() && !r.Raw.Homepage.IsEmpty() {
linked.Raw.Homepage = r.Raw.Homepage
if linked.Homepage.IsEmpty() && !r.Homepage.IsEmpty() {
linked.Homepage = r.Homepage
}
} else {
lb = loadbalancer.New(cfg)
if err := lb.Start(parent); err != nil {
panic(err) // should always return nil
}
linked = &HTTPRoute{
ReverseProxyEntry: &entry.ReverseProxyEntry{
Raw: &route.RawEntry{
Alias: cfg.Link,
Homepage: r.Raw.Homepage,
},
_ = lb.Start(parent) // always return nil
linked = &ReveseProxyRoute{
Route: &Route{
Alias: cfg.Link,
Homepage: r.Homepage,
},
HealthMon: lb,
loadBalancer: lb,
@ -220,9 +205,10 @@ func (r *HTTPRoute) addToLoadBalancer(parent task.Parent) {
routes.SetHTTPRoute(cfg.Link, linked)
}
r.loadBalancer = lb
r.server = loadbalance.NewServer(r.task.Name(), r.rp.TargetURL, r.Raw.LoadBalance.Weight, r.handler, r.HealthMon)
lb.AddServer(r.server)
server := loadbalance.NewServer(r.task.Name(), r.rp.TargetURL, r.LoadBalance.Weight, r.handler, r.HealthMon)
lb.AddServer(server)
r.task.OnCancel("lb_remove_server", func() {
lb.RemoveServer(r.server)
lb.RemoveServer(server)
})
}

413
internal/route/route.go Executable file → Normal file
View file

@ -1,104 +1,367 @@
package route
import (
"fmt"
"strconv"
"strings"
"github.com/yusing/go-proxy/internal/docker"
E "github.com/yusing/go-proxy/internal/error"
url "github.com/yusing/go-proxy/internal/net/types"
"github.com/yusing/go-proxy/internal/route/entry"
"github.com/yusing/go-proxy/internal/route/types"
idlewatcher "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
"github.com/yusing/go-proxy/internal/homepage"
"github.com/yusing/go-proxy/internal/logging"
net "github.com/yusing/go-proxy/internal/net/types"
"github.com/yusing/go-proxy/internal/task"
U "github.com/yusing/go-proxy/internal/utils"
F "github.com/yusing/go-proxy/internal/utils/functional"
"github.com/yusing/go-proxy/internal/watcher/health"
dockertypes "github.com/docker/docker/api/types"
"github.com/yusing/go-proxy/internal/common"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/net/http/accesslog"
loadbalance "github.com/yusing/go-proxy/internal/net/http/loadbalancer/types"
"github.com/yusing/go-proxy/internal/route/rules"
"github.com/yusing/go-proxy/internal/route/types"
"github.com/yusing/go-proxy/internal/utils"
)
type (
Route struct {
_ U.NoCopy
impl
Type types.RouteType
Entry *RawEntry
}
Routes = F.Map[string, *Route]
_ utils.NoCopy
impl interface {
types.Route
task.TaskStarter
task.TaskFinisher
String() string
TargetURL() url.URL
Alias string `json:"alias"`
Scheme types.Scheme `json:"scheme,omitempty"`
Host string `json:"host,omitempty"`
Port types.Port `json:"port,omitempty"`
Root string `json:"root,omitempty"`
types.HTTPConfig
PathPatterns []string `json:"path_patterns,omitempty"`
Rules rules.Rules `json:"rules,omitempty" validate:"omitempty,unique=Name"`
HealthCheck *health.HealthCheckConfig `json:"healthcheck,omitempty"`
LoadBalance *loadbalance.Config `json:"load_balance,omitempty"`
Middlewares map[string]docker.LabelMap `json:"middlewares,omitempty"`
Homepage *homepage.Item `json:"homepage,omitempty"`
AccessLog *accesslog.Config `json:"access_log,omitempty"`
Metadata `deserialize:"-"`
}
RawEntry = types.RawEntry
RawEntries = types.RawEntries
Metadata struct {
/* Docker only */
Container *docker.Container `json:"container,omitempty"`
Provider string `json:"provider,omitempty"`
// private fields
LisURL *net.URL `json:"lurl,omitempty"`
ProxyURL *net.URL `json:"purl,omitempty"`
Idlewatcher *idlewatcher.Config `json:"idlewatcher,omitempty"`
impl types.Route
isValidated bool
}
Routes map[string]*Route
)
// function alias.
var (
NewRoutes = F.NewMap[Routes]
NewProxyEntries = types.NewProxyEntries
)
func (rt *Route) Container() *docker.Container {
if rt.Entry.Container == nil {
return docker.DummyContainer
}
return rt.Entry.Container
func (r Routes) Contains(alias string) bool {
_, ok := r[alias]
return ok
}
func NewRoute(raw *RawEntry) (*Route, E.Error) {
raw.Finalize()
en, err := entry.ValidateEntry(raw)
if err != nil {
return nil, err
func (r *Route) Validate() (err E.Error) {
if r.isValidated {
return nil
}
r.isValidated = true
r.Finalize()
var t types.RouteType
var rt impl
errs := E.NewBuilder("entry validation failed")
switch e := en.(type) {
case *entry.StreamEntry:
t = types.RouteTypeStream
rt, err = NewStreamRoute(e)
case *entry.ReverseProxyEntry:
t = types.RouteTypeReverseProxy
rt, err = NewHTTPRoute(e)
switch r.Scheme {
case types.SchemeFileServer:
r.impl, err = NewFileServer(r)
case types.SchemeHTTP, types.SchemeHTTPS:
if r.Port.Listening != 0 {
errs.Addf("unexpected listening port for %s scheme", r.Scheme)
}
fallthrough
case types.SchemeTCP, types.SchemeUDP:
r.LisURL = E.Collect(errs, net.ParseURL, fmt.Sprintf("%s://%s:%d", r.Scheme, r.Host, r.Port.Listening))
fallthrough
default:
panic("bug: should not reach here")
if r.Port.Proxy == 0 && !r.IsDocker() {
errs.Adds("missing proxy port")
}
if r.LoadBalance != nil && r.LoadBalance.Link == "" {
r.LoadBalance = nil
}
r.ProxyURL = E.Collect(errs, net.ParseURL, fmt.Sprintf("%s://%s:%d", r.Scheme, r.Host, r.Port.Proxy))
r.Idlewatcher = E.Collect(errs, idlewatcher.ValidateConfig, r.Container)
}
if err != nil {
return nil, err
if !r.UseHealthCheck() && (r.UseLoadBalance() || r.UseIdleWatcher()) {
errs.Adds("healthCheck.disable cannot be true when loadbalancer or idlewatcher is enabled")
}
return &Route{
impl: rt,
Type: t,
Entry: raw,
}, nil
if errs.HasError() {
return errs.Error()
}
switch r.Scheme {
case types.SchemeFileServer:
r.impl, err = NewFileServer(r)
case types.SchemeHTTP, types.SchemeHTTPS:
r.impl, err = NewReverseProxyRoute(r)
case types.SchemeTCP, types.SchemeUDP:
r.impl, err = NewStreamRoute(r)
default:
panic(fmt.Errorf("unexpected scheme %s for alias %s", r.Scheme, r.Alias))
}
return err
}
func FromEntries(provider string, entries RawEntries) (Routes, E.Error) {
b := E.NewBuilder("errors in routes")
func (r *Route) Start(parent task.Parent) (err E.Error) {
if r.impl == nil {
return E.New("route not initialized")
}
return r.impl.Start(parent)
}
routes := NewRoutes()
entries.RangeAllParallel(func(alias string, en *RawEntry) {
if en == nil {
en = new(RawEntry)
}
en.Alias = alias
en.Provider = provider
if strings.HasPrefix(alias, "x-") { // x properties
return
}
r, err := NewRoute(en)
func (r *Route) Finish(reason any) {
if r.impl == nil {
return
}
r.impl.Finish(reason)
r.impl = nil
}
func (r *Route) Started() bool {
return r.impl != nil
}
func (r *Route) ProviderName() string {
return r.Provider
}
func (r *Route) TargetName() string {
return r.Alias
}
func (r *Route) TargetURL() *net.URL {
return r.ProxyURL
}
func (r *Route) Type() types.RouteType {
switch r.Scheme {
case types.SchemeHTTP, types.SchemeHTTPS, types.SchemeFileServer:
return types.RouteTypeHTTP
case types.SchemeTCP, types.SchemeUDP:
return types.RouteTypeStream
}
panic(fmt.Errorf("unexpected scheme %s for alias %s", r.Scheme, r.Alias))
}
func (r *Route) HealthMonitor() health.HealthMonitor {
return r.impl.HealthMonitor()
}
func (r *Route) IdlewatcherConfig() *idlewatcher.Config {
return r.Idlewatcher
}
func (r *Route) HealthCheckConfig() *health.HealthCheckConfig {
return r.HealthCheck
}
func (r *Route) LoadBalanceConfig() *loadbalance.Config {
return r.LoadBalance
}
func (r *Route) HomepageConfig() *homepage.Item {
return r.Homepage
}
func (r *Route) ContainerInfo() *docker.Container {
return r.Container
}
func (r *Route) IsDocker() bool {
if r.Container == nil {
return false
}
return r.Container.ContainerID != ""
}
func (r *Route) IsZeroPort() bool {
return r.Port.Proxy == 0
}
func (r *Route) ShouldExclude() bool {
if r.Container != nil {
switch {
case err != nil:
b.Add(err.Subject(alias))
case entry.ShouldNotServe(r):
return
default:
routes.Store(alias, r)
case r.Container.IsExcluded:
logging.Debug().Str("container", r.Container.ContainerName).Msg("container excluded: explicitly excluded")
return true
case r.IsZeroPort() && !r.UseIdleWatcher():
logging.Debug().Str("container", r.Container.ContainerName).Msg("container excluded: zero port and no idle watcher")
return true
case r.Container.IsDatabase && !r.Container.IsExplicit:
logging.Debug().Str("container", r.Container.ContainerName).Msg("container excluded: database")
return true
case strings.HasPrefix(r.Container.ContainerName, "buildx_"):
logging.Debug().Str("container", r.Container.ContainerName).Msg("container excluded: buildx prefix")
return true
}
})
return routes, b.Error()
} else if r.IsZeroPort() {
logging.Debug().Str("container", r.Container.ContainerName).Msg("container excluded: zero port")
return true
}
if strings.HasPrefix(r.Alias, "x-") ||
strings.HasSuffix(r.Alias, "-old") {
logging.Debug().Str("container", r.Container.ContainerName).Msg("container excluded: alias")
return true
}
return false
}
func (r *Route) UseLoadBalance() bool {
return r.LoadBalance != nil && r.LoadBalance.Link != ""
}
func (r *Route) UseIdleWatcher() bool {
return r.Idlewatcher != nil && r.Idlewatcher.IdleTimeout > 0
}
func (r *Route) UseHealthCheck() bool {
return !r.HealthCheck.Disable
}
func (r *Route) UseAccessLog() bool {
return r.AccessLog != nil
}
func (r *Route) Finalize() {
isDocker := r.Container != nil
cont := r.Container
if r.Host == "" {
switch {
case !isDocker:
r.Host = "localhost"
case cont.PrivateIP != "":
r.Host = cont.PrivateIP
case cont.PublicIP != "":
r.Host = cont.PublicIP
}
}
lp, pp := r.Port.Listening, r.Port.Proxy
if isDocker {
if port, ok := common.ServiceNamePortMapTCP[cont.ImageName]; ok {
if pp == 0 {
pp = port
}
if r.Scheme == "" {
r.Scheme = "tcp"
}
} else if port, ok := common.ImageNamePortMap[cont.ImageName]; ok {
if pp == 0 {
pp = port
}
if r.Scheme == "" {
r.Scheme = "http"
}
}
}
if pp == 0 {
switch {
case r.Scheme == "https":
pp = 443
case !isDocker:
pp = 80
default:
pp = lowestPort(cont.PrivatePortMapping)
if pp == 0 {
pp = lowestPort(cont.PublicPortMapping)
}
}
}
if isDocker {
// replace private port with public port if using public IP.
if r.Host == cont.PublicIP {
if p, ok := cont.PrivatePortMapping[pp]; ok {
pp = int(p.PublicPort)
}
}
// replace public port with private port if using private IP.
if r.Host == cont.PrivateIP {
if p, ok := cont.PublicPortMapping[pp]; ok {
pp = int(p.PrivatePort)
}
}
if r.Scheme == "" {
switch {
case r.Host == cont.PublicIP && cont.PublicPortMapping[pp].Type == "udp":
r.Scheme = "udp"
case r.Host == cont.PrivateIP && cont.PrivatePortMapping[pp].Type == "udp":
r.Scheme = "udp"
}
}
}
if r.Scheme == "" {
switch {
case lp != 0:
r.Scheme = "tcp"
case strings.HasSuffix(strconv.Itoa(pp), "443"):
r.Scheme = "https"
default: // assume its http
r.Scheme = "http"
}
}
r.Port.Listening, r.Port.Proxy = lp, pp
if r.HealthCheck == nil {
r.HealthCheck = health.DefaultHealthConfig
}
if !r.HealthCheck.Disable {
if r.HealthCheck.Interval == 0 {
r.HealthCheck.Interval = common.HealthCheckIntervalDefault
}
if r.HealthCheck.Timeout == 0 {
r.HealthCheck.Timeout = common.HealthCheckTimeoutDefault
}
}
if isDocker && cont.IdleTimeout != "" {
if cont.WakeTimeout == "" {
cont.WakeTimeout = common.WakeTimeoutDefault
}
if cont.StopTimeout == "" {
cont.StopTimeout = common.StopTimeoutDefault
}
if cont.StopMethod == "" {
cont.StopMethod = common.StopMethodDefault
}
}
if r.Homepage.IsEmpty() {
r.Homepage = homepage.NewItem(r.Alias)
}
}
func lowestPort(ports map[int]dockertypes.Port) (res int) {
cmp := (uint16)(65535)
for port, v := range ports {
if v.PrivatePort < cmp {
cmp = v.PrivatePort
res = port
}
}
return
}

View file

@ -6,7 +6,6 @@ import (
"github.com/yusing/go-proxy/internal"
"github.com/yusing/go-proxy/internal/homepage"
"github.com/yusing/go-proxy/internal/route/entry"
provider "github.com/yusing/go-proxy/internal/route/provider/types"
"github.com/yusing/go-proxy/internal/route/routes"
route "github.com/yusing/go-proxy/internal/route/types"
@ -44,15 +43,15 @@ func HomepageCategories() []string {
check := make(map[string]struct{})
categories := make([]string, 0)
routes.GetHTTPRoutes().RangeAll(func(alias string, r route.HTTPRoute) {
en := r.RawEntry()
if en.Homepage.IsEmpty() || en.Homepage.Category == "" {
homepage := r.HomepageConfig()
if homepage.IsEmpty() || homepage.Category == "" {
return
}
if _, ok := check[en.Homepage.Category]; ok {
if _, ok := check[homepage.Category]; ok {
return
}
check[en.Homepage.Category] = struct{}{}
categories = append(categories, en.Homepage.Category)
check[homepage.Category] = struct{}{}
categories = append(categories, homepage.Category)
})
return categories
}
@ -61,8 +60,7 @@ func HomepageConfig(useDefaultCategories bool, categoryFilter, providerFilter st
hpCfg := homepage.NewHomePageConfig()
routes.GetHTTPRoutes().RangeAll(func(alias string, r route.HTTPRoute) {
en := r.RawEntry()
item := en.Homepage
item := r.HomepageConfig()
if item.IsEmpty() {
item = homepage.NewItem(alias)
@ -78,7 +76,7 @@ func HomepageConfig(useDefaultCategories bool, categoryFilter, providerFilter st
}
item.Alias = alias
item.Provider = r.RawEntry().Provider
item.Provider = r.ProviderName()
if providerFilter != "" && item.Provider != providerFilter {
return
@ -86,7 +84,7 @@ func HomepageConfig(useDefaultCategories bool, categoryFilter, providerFilter st
if item.Name == "" {
reference := r.TargetName()
cont := r.RawEntry().Container
cont := r.ContainerInfo()
if cont != nil {
reference = cont.ImageName
}
@ -104,8 +102,9 @@ func HomepageConfig(useDefaultCategories bool, categoryFilter, providerFilter st
}
if useDefaultCategories {
if en.Container != nil && item.Category == "" {
if category, ok := homepage.PredefinedCategories[en.Container.ImageName]; ok {
container := r.ContainerInfo()
if container != nil && item.Category == "" {
if category, ok := homepage.PredefinedCategories[container.ImageName]; ok {
item.Category = category
}
}
@ -122,12 +121,12 @@ func HomepageConfig(useDefaultCategories bool, categoryFilter, providerFilter st
}
switch {
case entry.IsDocker(r):
case r.IsDocker():
if item.Category == "" {
item.Category = "Docker"
}
item.SourceType = string(provider.ProviderTypeDocker)
case entry.UseLoadBalance(r):
case r.UseLoadBalance():
if item.Category == "" {
item.Category = "Load-balanced"
}
@ -148,11 +147,11 @@ func HomepageConfig(useDefaultCategories bool, categoryFilter, providerFilter st
func RoutesByAlias(typeFilter ...route.RouteType) map[string]route.Route {
rts := make(map[string]route.Route)
if len(typeFilter) == 0 || typeFilter[0] == "" {
typeFilter = []route.RouteType{route.RouteTypeReverseProxy, route.RouteTypeStream}
typeFilter = []route.RouteType{route.RouteTypeHTTP, route.RouteTypeStream}
}
for _, t := range typeFilter {
switch t {
case route.RouteTypeReverseProxy:
case route.RouteTypeHTTP:
routes.GetHTTPRoutes().RangeAll(func(alias string, r route.HTTPRoute) {
rts[alias] = r
})

View file

@ -30,7 +30,8 @@ const (
CommandSet = "set"
CommandAdd = "add"
CommandRemove = "remove"
CommandBypass = "bypass"
CommandPass = "pass"
CommandPassAlt = "bypass"
)
var commands = map[string]struct {
@ -94,7 +95,7 @@ var commands = map[string]struct {
},
validate: validateURL,
build: func(args any) CommandHandler {
target := args.(types.URL).String()
target := args.(*types.URL).String()
return ReturningCommand(func(w http.ResponseWriter, r *http.Request) {
http.Redirect(w, r, target, http.StatusTemporaryRedirect)
})
@ -159,7 +160,7 @@ var commands = map[string]struct {
},
validate: validateAbsoluteURL,
build: func(args any) CommandHandler {
target := args.(types.URL)
target := args.(*types.URL)
if target.Scheme == "" {
target.Scheme = "http"
}
@ -231,7 +232,7 @@ func (cmd *Command) Parse(v string) error {
return err
}
if directive == CommandBypass {
if directive == CommandPass || directive == CommandPassAlt {
if len(args) != 0 {
return ErrInvalidArguments.Subject(directive)
}

View file

@ -212,7 +212,7 @@ func TestOnCorrectness(t *testing.T) {
},
{
name: "basic_auth_correct",
checker: "basic_auth user " + string(E.Must(bcrypt.GenerateFromPassword([]byte("password"), bcrypt.DefaultCost))),
checker: "basic_auth user " + string(Must(bcrypt.GenerateFromPassword([]byte("password"), bcrypt.DefaultCost))),
input: &http.Request{
Header: http.Header{
"Authorization": {"Basic " + base64.StdEncoding.EncodeToString([]byte("user:password"))}, // "user:password"
@ -222,7 +222,7 @@ func TestOnCorrectness(t *testing.T) {
},
{
name: "basic_auth_incorrect",
checker: "basic_auth user " + string(E.Must(bcrypt.GenerateFromPassword([]byte("password"), bcrypt.DefaultCost))),
checker: "basic_auth user " + string(Must(bcrypt.GenerateFromPassword([]byte("password"), bcrypt.DefaultCost))),
input: &http.Request{
Header: http.Header{
"Authorization": {"Basic " + base64.StdEncoding.EncodeToString([]byte("user:incorrect"))}, // "user:wrong"

View file

@ -10,8 +10,8 @@ import (
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/logging"
net "github.com/yusing/go-proxy/internal/net/types"
"github.com/yusing/go-proxy/internal/route/entry"
"github.com/yusing/go-proxy/internal/route/routes"
route "github.com/yusing/go-proxy/internal/route/types"
"github.com/yusing/go-proxy/internal/task"
"github.com/yusing/go-proxy/internal/watcher/health"
"github.com/yusing/go-proxy/internal/watcher/health/monitor"
@ -19,7 +19,7 @@ import (
// TODO: support stream load balance.
type StreamRoute struct {
*entry.StreamEntry
*Route
net.Stream `json:"-"`
@ -30,16 +30,13 @@ type StreamRoute struct {
l zerolog.Logger
}
func NewStreamRoute(entry *entry.StreamEntry) (impl, E.Error) {
func NewStreamRoute(base *Route) (route.Route, E.Error) {
// TODO: support non-coherent scheme
if !entry.Scheme.IsCoherent() {
return nil, E.Errorf("unsupported scheme: %v -> %v", entry.Scheme.ListeningScheme, entry.Scheme.ProxyScheme)
}
return &StreamRoute{
StreamEntry: entry,
Route: base,
l: logging.With().
Str("type", string(entry.Scheme.ListeningScheme)).
Str("name", entry.TargetName()).
Str("type", string(base.Scheme)).
Str("name", base.TargetName()).
Logger(),
}, nil
}
@ -50,10 +47,6 @@ func (r *StreamRoute) String() string {
// Start implements task.TaskStarter.
func (r *StreamRoute) Start(parent task.Parent) E.Error {
if entry.ShouldNotServe(r) {
return nil
}
r.task = parent.Subtask("stream." + r.TargetName())
r.Stream = NewStream(r)
parent.OnCancel("finish", func() {
@ -61,25 +54,25 @@ func (r *StreamRoute) Start(parent task.Parent) E.Error {
})
switch {
case entry.UseIdleWatcher(r):
waker, err := idlewatcher.NewStreamWaker(parent, r.StreamEntry, r.Stream)
case r.UseIdleWatcher():
waker, err := idlewatcher.NewStreamWaker(parent, r, r.Stream)
if err != nil {
r.task.Finish(err)
return err
}
r.Stream = waker
r.HealthMon = waker
case entry.UseHealthCheck(r):
if entry.IsDocker(r) {
client, err := docker.ConnectClient(r.Idlewatcher.DockerHost)
case r.UseHealthCheck():
if r.IsDocker() {
client, err := docker.ConnectClient(r.IdlewatcherConfig().DockerHost)
if err == nil {
fallback := monitor.NewRawHealthChecker(r.TargetURL(), r.Raw.HealthCheck)
r.HealthMon = monitor.NewDockerHealthMonitor(client, r.Idlewatcher.ContainerID, r.TargetName(), r.Raw.HealthCheck, fallback)
fallback := monitor.NewRawHealthChecker(r.TargetURL(), r.HealthCheck)
r.HealthMon = monitor.NewDockerHealthMonitor(client, r.IdlewatcherConfig().ContainerID, r.TargetName(), r.HealthCheck, fallback)
r.task.OnCancel("close_docker_client", client.Close)
}
}
if r.HealthMon == nil {
r.HealthMon = monitor.NewRawHealthMonitor(r.TargetURL(), r.Raw.HealthCheck)
r.HealthMon = monitor.NewRawHealthMonitor(r.TargetURL(), r.HealthCheck)
}
}
@ -88,9 +81,7 @@ func (r *StreamRoute) Start(parent task.Parent) E.Error {
return E.From(err)
}
r.l.Info().
Int("port", int(r.Port.ListeningPort)).
Msg("listening")
r.l.Info().Int("port", r.Port.Listening).Msg("listening")
if r.HealthMon != nil {
if err := r.HealthMon.Start(r.task); err != nil {

View file

@ -8,7 +8,6 @@ import (
"time"
"github.com/yusing/go-proxy/internal/net/types"
T "github.com/yusing/go-proxy/internal/route/types"
U "github.com/yusing/go-proxy/internal/utils"
)
@ -45,25 +44,25 @@ func (stream *Stream) Setup() error {
ctx := stream.task.Context()
switch stream.Scheme.ListeningScheme {
switch stream.Scheme {
case "tcp":
stream.targetAddr, err = net.ResolveTCPAddr("tcp", stream.URL.Host)
stream.targetAddr, err = net.ResolveTCPAddr("tcp", stream.ProxyURL.Host)
if err != nil {
return err
}
tcpListener, err := lcfg.Listen(ctx, "tcp", stream.ListenURL.Host)
tcpListener, err := lcfg.Listen(ctx, "tcp", stream.LisURL.Host)
if err != nil {
return err
}
// in case ListeningPort was zero, get the actual port
stream.Port.ListeningPort = T.Port(tcpListener.Addr().(*net.TCPAddr).Port)
stream.Port.Listening = tcpListener.Addr().(*net.TCPAddr).Port
stream.listener = types.NetListener(tcpListener)
case "udp":
stream.targetAddr, err = net.ResolveUDPAddr("udp", stream.URL.Host)
stream.targetAddr, err = net.ResolveUDPAddr("udp", stream.ProxyURL.Host)
if err != nil {
return err
}
udpListener, err := lcfg.ListenPacket(ctx, "udp", stream.ListenURL.Host)
udpListener, err := lcfg.ListenPacket(ctx, "udp", stream.LisURL.Host)
if err != nil {
return err
}
@ -72,7 +71,7 @@ func (stream *Stream) Setup() error {
udpListener.Close()
return errors.New("udp listener is not *net.UDPConn")
}
stream.Port.ListeningPort = T.Port(udpConn.LocalAddr().(*net.UDPAddr).Port)
stream.Port.Listening = udpConn.LocalAddr().(*net.UDPAddr).Port
stream.listener = NewUDPForwarder(ctx, udpConn, stream.targetAddr)
default:
panic("should not reach here")

View file

@ -1,13 +0,0 @@
package types
import (
idlewatcher "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
net "github.com/yusing/go-proxy/internal/net/types"
)
type Entry interface {
TargetName() string
TargetURL() net.URL
RawEntry() *RawEntry
IdlewatcherConfig() *idlewatcher.Config
}

View file

@ -1,19 +0,0 @@
package types
import (
"net/http"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
func ValidateHTTPHeaders(headers map[string]string) (http.Header, E.Error) {
h := make(http.Header)
for k, v := range headers {
vSplit := strutils.CommaSeperatedList(v)
for _, header := range vSplit {
h.Add(k, header)
}
}
return h, nil
}

View file

@ -1,9 +1,11 @@
package types
package types_test
import (
"testing"
"time"
. "github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/route/types"
"github.com/yusing/go-proxy/internal/utils"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
@ -12,14 +14,14 @@ func TestHTTPConfigDeserialize(t *testing.T) {
tests := []struct {
name string
input map[string]any
expected HTTPConfig
expected types.HTTPConfig
}{
{
name: "no_tls_verify",
input: map[string]any{
"no_tls_verify": "true",
},
expected: HTTPConfig{
expected: types.HTTPConfig{
NoTLSVerify: true,
},
},
@ -28,7 +30,7 @@ func TestHTTPConfigDeserialize(t *testing.T) {
input: map[string]any{
"response_header_timeout": "1s",
},
expected: HTTPConfig{
expected: types.HTTPConfig{
ResponseHeaderTimeout: 1 * time.Second,
},
},
@ -36,7 +38,7 @@ func TestHTTPConfigDeserialize(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cfg := RawEntry{}
cfg := Route{}
err := utils.Deserialize(tt.input, &cfg)
if err != nil {
ExpectNoError(t, err)

View file

@ -7,37 +7,55 @@ import (
"github.com/yusing/go-proxy/internal/utils/strutils"
)
type Port int
type Port struct {
Listening int `json:"listening"`
Proxy int `json:"proxy"`
}
var ErrPortOutOfRange = E.New("port out of range")
var (
ErrInvalidPortSyntax = E.New("invalid port syntax, expect [listening_port:]target_port")
ErrPortOutOfRange = E.New("port out of range")
)
// Parse implements strutils.Parser.
func (p *Port) Parse(v string) (err error) {
parts := strutils.SplitRune(v, ':')
switch len(parts) {
case 1:
p.Listening = 0
p.Proxy, err = strconv.Atoi(v)
case 2:
var err2 error
p.Listening, err = strconv.Atoi(parts[0])
p.Proxy, err2 = strconv.Atoi(parts[1])
err = E.Join(err, err2)
default:
return ErrInvalidPortSyntax.Subject(v)
}
func ValidatePort[String ~string](v String) (Port, error) {
p, err := strutils.Atoi(string(v))
if err != nil {
return ErrPort, err
return err
}
return ValidatePortInt(p)
}
func ValidatePortInt[Int int | uint16](v Int) (Port, error) {
p := Port(v)
if !p.inBound() {
return ErrPort, ErrPortOutOfRange.Subject(strconv.Itoa(int(p)))
if p.Listening < MinPort || p.Listening > MaxPort {
return ErrPortOutOfRange.Subjectf("%d", p.Listening)
}
return p, nil
if p.Proxy < MinPort || p.Proxy > MaxPort {
return ErrPortOutOfRange.Subjectf("%d", p.Proxy)
}
return nil
}
func (p Port) inBound() bool {
return p >= MinPort && p <= MaxPort
}
func (p Port) String() string {
return strconv.Itoa(int(p))
func (p *Port) String() string {
if p.Listening == 0 {
return strconv.Itoa(p.Proxy)
}
return strconv.Itoa(p.Listening) + ":" + strconv.Itoa(p.Proxy)
}
const (
MinPort = 0
MaxPort = 65535
ErrPort = Port(-1)
NoPort = Port(0)
)

View file

@ -0,0 +1,106 @@
package types
import (
"errors"
"strconv"
"testing"
)
var invalidPorts = []string{
"",
"123:",
"0:",
":1234",
"qwerty",
"asdfgh:asdfgh",
"1234:asdfgh",
}
var tooManyColonsPorts = []string{
"1234:1234:1234",
}
var outOfRangePorts = []string{
"-1:1234",
"1234:-1",
"65536",
"0:65536",
}
func TestPortInvalid(t *testing.T) {
tests := []struct {
name string
inputs []string
wantErr error
}{
{
name: "invalid",
inputs: invalidPorts,
wantErr: strconv.ErrSyntax,
},
{
name: "too many colons",
inputs: tooManyColonsPorts,
wantErr: ErrInvalidPortSyntax,
},
{
name: "out of range",
inputs: outOfRangePorts,
wantErr: ErrPortOutOfRange,
},
}
for _, tc := range tests {
for _, input := range tc.inputs {
t.Run(tc.name, func(t *testing.T) {
p := &Port{}
err := p.Parse(input)
if !errors.Is(err, tc.wantErr) {
t.Errorf("expected error %v, got %v", tc.wantErr, err)
}
})
}
}
}
func TestPortValid(t *testing.T) {
tests := []struct {
name string
inputs string
expect Port
}{
{
name: "valid_lp",
inputs: "1234:5678",
expect: Port{
Listening: 1234,
Proxy: 5678,
},
},
{
name: "valid_p",
inputs: "5678",
expect: Port{
Listening: 0,
Proxy: 5678,
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
p := &Port{}
err := p.Parse(tc.inputs)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if p.Listening != tc.expect.Listening {
t.Errorf("expected listening port %d, got %d", tc.expect.Listening, p.Listening)
}
if p.Proxy != tc.expect.Proxy {
t.Errorf("expected proxy port %d, got %d", tc.expect.Proxy, p.Proxy)
}
})
}
}

View file

@ -1,221 +0,0 @@
//nolint:goconst
package types
import (
"strconv"
"strings"
"github.com/docker/docker/api/types"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/docker"
"github.com/yusing/go-proxy/internal/homepage"
"github.com/yusing/go-proxy/internal/logging"
"github.com/yusing/go-proxy/internal/net/http/accesslog"
loadbalance "github.com/yusing/go-proxy/internal/net/http/loadbalancer/types"
"github.com/yusing/go-proxy/internal/route/rules"
U "github.com/yusing/go-proxy/internal/utils"
F "github.com/yusing/go-proxy/internal/utils/functional"
"github.com/yusing/go-proxy/internal/utils/strutils"
"github.com/yusing/go-proxy/internal/watcher/health"
)
type (
RawEntry struct {
_ U.NoCopy
// raw entry object before validation
// loaded from docker labels or yaml file
Alias string `json:"alias"`
Scheme string `json:"scheme,omitempty"`
Host string `json:"host,omitempty"`
Port string `json:"port,omitempty"`
HTTPConfig
PathPatterns []string `json:"path_patterns,omitempty"`
Rules rules.Rules `json:"rules,omitempty" validate:"omitempty,unique=Name"`
HealthCheck *health.HealthCheckConfig `json:"healthcheck,omitempty"`
LoadBalance *loadbalance.Config `json:"load_balance,omitempty"`
Middlewares map[string]docker.LabelMap `json:"middlewares,omitempty"`
Homepage *homepage.Item `json:"homepage,omitempty"`
AccessLog *accesslog.Config `json:"access_log,omitempty"`
/* Docker only */
Container *docker.Container `json:"container,omitempty"`
Provider string `json:"provider,omitempty"`
finalized bool
}
RawEntries = F.Map[string, *RawEntry]
)
var NewProxyEntries = F.NewMapOf[string, *RawEntry]
func (e *RawEntry) Finalize() {
if e.finalized {
return
}
isDocker := e.Container != nil
cont := e.Container
if !isDocker {
cont = docker.DummyContainer
}
if e.Host == "" {
switch {
case cont.PrivateIP != "":
e.Host = cont.PrivateIP
case cont.PublicIP != "":
e.Host = cont.PublicIP
case !isDocker:
e.Host = "localhost"
}
}
lp, pp, extra := e.splitPorts()
if port, ok := common.ServiceNamePortMapTCP[cont.ImageName]; ok {
if pp == "" {
pp = strconv.Itoa(port)
}
if e.Scheme == "" {
e.Scheme = "tcp"
}
} else if port, ok := common.ImageNamePortMap[cont.ImageName]; ok {
if pp == "" {
pp = strconv.Itoa(port)
}
if e.Scheme == "" {
e.Scheme = "http"
}
} else if pp == "" && e.Scheme == "https" {
pp = "443"
} else if pp == "" {
if p := lowestPort(cont.PrivatePortMapping); p != "" {
pp = p
} else if p := lowestPort(cont.PublicPortMapping); p != "" {
pp = p
} else if !isDocker {
pp = "80"
} else {
logging.Debug().Msg("no port found for " + e.Alias)
}
}
// replace private port with public port if using public IP.
if e.Host == cont.PublicIP {
if p, ok := cont.PrivatePortMapping[pp]; ok {
pp = strutils.PortString(p.PublicPort)
}
}
// replace public port with private port if using private IP.
if e.Host == cont.PrivateIP {
if p, ok := cont.PublicPortMapping[pp]; ok {
pp = strutils.PortString(p.PrivatePort)
}
}
if e.Scheme == "" && isDocker {
switch {
case e.Host == cont.PublicIP && cont.PublicPortMapping[pp].Type == "udp":
e.Scheme = "udp"
case e.Host == cont.PrivateIP && cont.PrivatePortMapping[pp].Type == "udp":
e.Scheme = "udp"
}
}
if e.Scheme == "" {
switch {
case lp != "":
e.Scheme = "tcp"
case strings.HasSuffix(pp, "443"):
e.Scheme = "https"
default: // assume its http
e.Scheme = "http"
}
}
if e.HealthCheck == nil {
e.HealthCheck = new(health.HealthCheckConfig)
}
if e.HealthCheck.Disable {
e.HealthCheck = nil
} else {
if e.HealthCheck.Interval == 0 {
e.HealthCheck.Interval = common.HealthCheckIntervalDefault
}
if e.HealthCheck.Timeout == 0 {
e.HealthCheck.Timeout = common.HealthCheckTimeoutDefault
}
}
if cont.IdleTimeout != "" {
if cont.WakeTimeout == "" {
cont.WakeTimeout = common.WakeTimeoutDefault
}
if cont.StopTimeout == "" {
cont.StopTimeout = common.StopTimeoutDefault
}
if cont.StopMethod == "" {
cont.StopMethod = common.StopMethodDefault
}
}
e.Port = joinPorts(lp, pp, extra)
if e.Port == "" || e.Host == "" {
if lp != "" {
e.Port = lp + ":0"
} else {
e.Port = "0"
}
}
if e.Homepage.IsEmpty() {
e.Homepage = homepage.NewItem(e.Alias)
}
e.finalized = true
}
func (e *RawEntry) splitPorts() (lp string, pp string, extra string) {
portSplit := strutils.SplitRune(e.Port, ':')
if len(portSplit) == 1 {
pp = portSplit[0]
} else {
lp = portSplit[0]
pp = portSplit[1]
if len(portSplit) > 2 {
extra = strutils.JoinRune(portSplit[2:], ':')
}
}
return
}
func joinPorts(lp string, pp string, extra string) string {
s := make([]string, 0, 3)
if lp != "" {
s = append(s, lp)
}
if pp != "" {
s = append(s, pp)
}
if extra != "" {
s = append(s, extra)
}
return strutils.JoinRune(s, ':')
}
func lowestPort(ports map[string]types.Port) string {
var cmp uint16
var res string
for port, v := range ports {
if v.PrivatePort < cmp || cmp == 0 {
cmp = v.PrivatePort
res = port
}
}
return res
}

View file

@ -3,14 +3,39 @@ package types
import (
"net/http"
"github.com/yusing/go-proxy/internal/docker"
idlewatcher "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
"github.com/yusing/go-proxy/internal/homepage"
net "github.com/yusing/go-proxy/internal/net/types"
"github.com/yusing/go-proxy/internal/task"
"github.com/yusing/go-proxy/internal/watcher/health"
loadbalance "github.com/yusing/go-proxy/internal/net/http/loadbalancer/types"
)
type (
//nolint:interfacebloat // this is for avoiding circular imports
Route interface {
Entry
task.TaskStarter
task.TaskFinisher
ProviderName() string
TargetName() string
TargetURL() *net.URL
HealthMonitor() health.HealthMonitor
Started() bool
IdlewatcherConfig() *idlewatcher.Config
HealthCheckConfig() *health.HealthCheckConfig
LoadBalanceConfig() *loadbalance.Config
HomepageConfig() *homepage.Item
ContainerInfo() *docker.Container
IsDocker() bool
UseLoadBalance() bool
UseIdleWatcher() bool
UseHealthCheck() bool
UseAccessLog() bool
}
HTTPRoute interface {
Route

View file

@ -3,6 +3,6 @@ package types
type RouteType string
const (
RouteTypeStream RouteType = "stream"
RouteTypeReverseProxy RouteType = "reverse_proxy"
RouteTypeStream RouteType = "stream"
RouteTypeHTTP RouteType = "http"
)

View file

@ -8,16 +8,22 @@ type Scheme string
var ErrInvalidScheme = E.New("invalid scheme")
func NewScheme(s string) (Scheme, error) {
const (
SchemeHTTP Scheme = "http"
SchemeHTTPS Scheme = "https"
SchemeTCP Scheme = "tcp"
SchemeUDP Scheme = "udp"
SchemeFileServer Scheme = "fileserver"
)
func (s Scheme) Validate() E.Error {
switch s {
case "http", "https", "tcp", "udp":
return Scheme(s), nil
case SchemeHTTP, SchemeHTTPS,
SchemeTCP, SchemeUDP, SchemeFileServer:
return nil
}
return "", ErrInvalidScheme.Subject(s)
return ErrInvalidScheme.Subject(string(s))
}
func (s Scheme) IsHTTP() bool { return s == "http" }
func (s Scheme) IsHTTPS() bool { return s == "https" }
func (s Scheme) IsTCP() bool { return s == "tcp" }
func (s Scheme) IsUDP() bool { return s == "udp" }
func (s Scheme) IsStream() bool { return s.IsTCP() || s.IsUDP() }
func (s Scheme) IsReverseProxy() bool { return s == SchemeHTTP || s == SchemeHTTPS }
func (s Scheme) IsStream() bool { return s == SchemeTCP || s == SchemeUDP }

View file

@ -1,34 +0,0 @@
package types
import (
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
type StreamPort struct {
ListeningPort Port `json:"listening"`
ProxyPort Port `json:"proxy"`
}
var ErrStreamPortTooManyColons = E.New("too many colons")
func ValidateStreamPort(p string) (StreamPort, error) {
split := strutils.SplitRune(p, ':')
switch len(split) {
case 1:
split = []string{"0", split[0]}
case 2:
break
default:
return StreamPort{}, ErrStreamPortTooManyColons.Subject(p)
}
listeningPort, lErr := ValidatePort(split[0])
proxyPort, pErr := ValidatePort(split[1])
if err := E.Join(lErr, pErr); err != nil {
return StreamPort{}, err
}
return StreamPort{listeningPort, proxyPort}, nil
}

View file

@ -1,54 +0,0 @@
package types
import (
"strconv"
"testing"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
var validPorts = []string{
"1234:5678",
"0:2345",
"2345",
}
var invalidPorts = []string{
"",
"123:",
"0:",
":1234",
"qwerty",
"asdfgh:asdfgh",
"1234:asdfgh",
}
var outOfRangePorts = []string{
"-1:1234",
"1234:-1",
"65536",
"0:65536",
}
var tooManyColonsPorts = []string{
"1234:1234:1234",
}
func TestStreamPort(t *testing.T) {
for _, port := range validPorts {
_, err := ValidateStreamPort(port)
ExpectNoError(t, err)
}
for _, port := range invalidPorts {
_, err := ValidateStreamPort(port)
ExpectError2(t, port, strconv.ErrSyntax, err)
}
for _, port := range outOfRangePorts {
_, err := ValidateStreamPort(port)
ExpectError2(t, port, ErrPortOutOfRange, err)
}
for _, port := range tooManyColonsPorts {
_, err := ValidateStreamPort(port)
ExpectError2(t, port, ErrStreamPortTooManyColons, err)
}
}

View file

@ -1,42 +0,0 @@
package types
import (
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
type StreamScheme struct {
ListeningScheme Scheme `json:"listening"`
ProxyScheme Scheme `json:"proxy"`
}
func ValidateStreamScheme(s string) (*StreamScheme, error) {
ss := &StreamScheme{}
parts := strutils.SplitRune(s, ':')
if len(parts) == 1 {
parts = []string{s, s}
} else if len(parts) != 2 {
return nil, ErrInvalidScheme.Subject(s)
}
var lErr, pErr error
ss.ListeningScheme, lErr = NewScheme(parts[0])
ss.ProxyScheme, pErr = NewScheme(parts[1])
if err := E.Join(lErr, pErr); err != nil {
return nil, err
}
return ss, nil
}
func (s StreamScheme) String() string {
return string(s.ListeningScheme) + " -> " + string(s.ProxyScheme)
}
// IsCoherent checks if the ListeningScheme and ProxyScheme of the StreamScheme are equal.
//
// It returns a boolean value indicating whether the ListeningScheme and ProxyScheme are equal.
func (s StreamScheme) IsCoherent() bool {
return s.ListeningScheme == s.ProxyScheme
}

View file

@ -1,37 +0,0 @@
package types
import (
"testing"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
var (
validStreamSchemes = []string{
"tcp:tcp",
"tcp:udp",
"udp:tcp",
"udp:udp",
"tcp",
"udp",
}
invalidStreamSchemes = []string{
"tcp:tcp:",
"tcp:",
":udp:",
":udp",
"top",
}
)
func TestNewStreamScheme(t *testing.T) {
for _, s := range validStreamSchemes {
_, err := ValidateStreamScheme(s)
ExpectNoError(t, err)
}
for _, s := range invalidStreamSchemes {
_, err := ValidateStreamScheme(s)
ExpectError(t, ErrInvalidScheme, err)
}
}

View file

@ -31,6 +31,13 @@ var (
ErrUnknownField = E.New("unknown field")
)
var (
tagDeserialize = "deserialize" // `deserialize:"-"` to exclude from deserialization
tagJSON = "json" // share between Deserialize and json.Marshal
tagValidate = "validate" // uses go-playground/validator
tagAliases = "aliases" // declare aliases for fields
)
var mapUnmarshalerType = reflect.TypeFor[MapUnmarshaller]()
var defaultValues = functional.NewMapOf[reflect.Type, func() any]()
@ -67,6 +74,9 @@ func extractFields(t reflect.Type) (all, anonymous []reflect.StructField) {
if !field.IsExported() {
continue
}
if field.Tag.Get(tagDeserialize) == "-" {
continue
}
if field.Anonymous {
f1, f2 := extractFields(field.Type)
fields = append(fields, f1...)
@ -97,6 +107,33 @@ func ValidateWithFieldTags(s any) E.Error {
return errs.Error()
}
func ValidateWithCustomValidator(v reflect.Value) E.Error {
isStruct := false
for {
switch v.Kind() {
case reflect.Pointer, reflect.Interface:
if v.IsNil() {
return E.Errorf("validate: v is %w", ErrNilValue)
}
if validate, ok := v.Interface().(CustomValidator); ok {
return validate.Validate()
}
if isStruct {
return nil
}
v = v.Elem()
case reflect.Struct:
if !v.CanAddr() {
return nil
}
v = v.Addr()
isStruct = true
default:
return nil
}
}
}
func dive(dst reflect.Value) (v reflect.Value, t reflect.Type, err E.Error) {
dstT := dst.Type()
for {
@ -186,7 +223,7 @@ func Deserialize(src SerializedObject, dst any) (err E.Error) {
}
for _, field := range fields {
var key string
if jsonTag, ok := field.Tag.Lookup("json"); ok {
if jsonTag, ok := field.Tag.Lookup(tagJSON); ok {
if jsonTag == "-" {
continue
}
@ -198,10 +235,10 @@ func Deserialize(src SerializedObject, dst any) (err E.Error) {
mapping[key] = dstV.FieldByName(field.Name)
if !hasValidateTag {
_, hasValidateTag = field.Tag.Lookup("validate")
_, hasValidateTag = field.Tag.Lookup(tagValidate)
}
aliases, ok := field.Tag.Lookup("aliases")
aliases, ok := field.Tag.Lookup(tagAliases)
if ok {
for _, alias := range strutils.CommaSeperatedList(aliases) {
mapping[alias] = dstV.FieldByName(field.Name)
@ -220,34 +257,28 @@ func Deserialize(src SerializedObject, dst any) (err E.Error) {
}
if hasValidateTag {
errs.Add(ValidateWithFieldTags(dstV.Interface()))
} else {
if dstV.CanAddr() {
dstV = dstV.Addr()
}
if validator, ok := dstV.Interface().(CustomValidator); ok {
errs.Add(validator.Validate())
}
}
if err := ValidateWithCustomValidator(dstV); err != nil {
errs.Add(err)
}
return errs.Error()
case reflect.Map:
if dstV.IsNil() {
dstV.Set(reflect.MakeMap(dstT))
}
for k := range src {
for k, v := range src {
mapVT := dstT.Elem()
tmp := New(mapVT).Elem()
err := Convert(reflect.ValueOf(src[k]), tmp)
if err == nil {
dstV.SetMapIndex(reflect.ValueOf(k), tmp)
} else {
err := Convert(reflect.ValueOf(v), tmp)
if err != nil {
errs.Add(err.Subject(k))
continue
}
if err := ValidateWithCustomValidator(tmp.Addr()); err != nil {
errs.Add(err.Subject(k))
} else {
dstV.SetMapIndex(reflect.ValueOf(k), tmp)
}
}
if dstV.CanAddr() {
dstV = dstV.Addr()
}
if validator, ok := dstV.Interface().(CustomValidator); ok {
errs.Add(validator.Validate())
if err := ValidateWithCustomValidator(dstV); err != nil {
errs.Add(err)
}
return errs.Error()
default:

View file

@ -16,7 +16,10 @@ func init() {
}
}
func IgnoreError[Result any](r Result, _ error) Result {
func Must[Result any](r Result, err error) Result {
if err != nil {
panic(err)
}
return r
}

View file

@ -2,6 +2,8 @@ package health
import (
"time"
"github.com/yusing/go-proxy/internal/common"
)
type HealthCheckConfig struct {
@ -11,3 +13,8 @@ type HealthCheckConfig struct {
Interval time.Duration `json:"interval" validate:"omitempty,min=1s"`
Timeout time.Duration `json:"timeout" validate:"omitempty,min=1s"`
}
var DefaultHealthConfig = &HealthCheckConfig{
Interval: common.HealthCheckIntervalDefault,
Timeout: common.HealthCheckTimeoutDefault,
}

View file

@ -0,0 +1,36 @@
package monitor
import (
"os"
"time"
"github.com/yusing/go-proxy/internal/watcher/health"
)
type FileServerHealthMonitor struct {
*monitor
path string
}
func NewFileServerHealthMonitor(alias string, config *health.HealthCheckConfig, path string) *FileServerHealthMonitor {
mon := &FileServerHealthMonitor{path: path}
mon.monitor = newMonitor(nil, config, mon.CheckHealth)
mon.service = alias
return mon
}
func (s *FileServerHealthMonitor) CheckHealth() (*health.HealthCheckResult, error) {
start := time.Now()
_, err := os.Stat(s.path)
detail := ""
if err != nil {
detail = err.Error()
}
return &health.HealthCheckResult{
Healthy: err == nil,
Latency: time.Since(start),
Detail: detail,
}, nil
}

View file

@ -26,7 +26,7 @@ var pinger = &http.Client{
},
}
func NewHTTPHealthMonitor(url types.URL, config *health.HealthCheckConfig) *HTTPHealthMonitor {
func NewHTTPHealthMonitor(url *types.URL, config *health.HealthCheckConfig) *HTTPHealthMonitor {
mon := new(HTTPHealthMonitor)
mon.monitor = newMonitor(url, config, mon.CheckHealth)
if config.UseGet {
@ -37,7 +37,7 @@ func NewHTTPHealthMonitor(url types.URL, config *health.HealthCheckConfig) *HTTP
return mon
}
func NewHTTPHealthChecker(url types.URL, config *health.HealthCheckConfig) health.HealthChecker {
func NewHTTPHealthChecker(url *types.URL, config *health.HealthCheckConfig) health.HealthChecker {
return NewHTTPHealthMonitor(url, config)
}

View file

@ -5,7 +5,7 @@ import (
"strconv"
"time"
"github.com/yusing/go-proxy/internal/net/types"
net "github.com/yusing/go-proxy/internal/net/types"
"github.com/yusing/go-proxy/internal/utils/strutils"
"github.com/yusing/go-proxy/internal/watcher/health"
)
@ -19,7 +19,7 @@ type JSONRepresentation struct {
Latency time.Duration
LastSeen time.Time
Detail string
URL types.URL
URL *net.URL
Extra map[string]any
}

View file

@ -23,7 +23,7 @@ type (
monitor struct {
service string
config *health.HealthCheckConfig
url atomic.Value[types.URL]
url atomic.Value[*types.URL]
status atomic.Value[health.Status]
lastResult *health.HealthCheckResult
@ -39,7 +39,7 @@ type (
var ErrNegativeInterval = errors.New("negative interval")
func newMonitor(url types.URL, config *health.HealthCheckConfig, healthCheckFunc HealthCheckFunc) *monitor {
func newMonitor(url *types.URL, config *health.HealthCheckConfig, healthCheckFunc HealthCheckFunc) *monitor {
mon := &monitor{
config: config,
checkHealth: healthCheckFunc,
@ -118,12 +118,12 @@ func (mon *monitor) Finish(reason any) {
}
// UpdateURL implements HealthChecker.
func (mon *monitor) UpdateURL(url types.URL) {
func (mon *monitor) UpdateURL(url *types.URL) {
mon.url.Store(url)
}
// URL implements HealthChecker.
func (mon *monitor) URL() types.URL {
func (mon *monitor) URL() *types.URL {
return mon.url.Load()
}
@ -205,7 +205,7 @@ func (mon *monitor) checkUpdateHealth() error {
if !result.Healthy {
extras.Add("Last Seen", strutils.FormatLastSeen(GetLastSeen(mon.service)))
}
if !mon.url.Load().Nil() {
if mon.url.Load() != nil {
extras.Add("Service URL", mon.url.Load().String())
}
if result.Detail != "" {

View file

@ -15,7 +15,7 @@ type (
}
)
func NewRawHealthMonitor(url types.URL, config *health.HealthCheckConfig) *RawHealthMonitor {
func NewRawHealthMonitor(url *types.URL, config *health.HealthCheckConfig) *RawHealthMonitor {
mon := new(RawHealthMonitor)
mon.monitor = newMonitor(url, config, mon.CheckHealth)
mon.dialer = &net.Dialer{
@ -25,7 +25,7 @@ func NewRawHealthMonitor(url types.URL, config *health.HealthCheckConfig) *RawHe
return mon
}
func NewRawHealthChecker(url types.URL, config *health.HealthCheckConfig) health.HealthChecker {
func NewRawHealthChecker(url *types.URL, config *health.HealthCheckConfig) health.HealthChecker {
return NewRawHealthMonitor(url, config)
}

View file

@ -30,8 +30,8 @@ type (
}
HealthChecker interface {
CheckHealth() (result *HealthCheckResult, err error)
URL() types.URL
URL() *types.URL
Config() *HealthCheckConfig
UpdateURL(url types.URL)
UpdateURL(url *types.URL)
}
)

View file

@ -1,6 +1,6 @@
{
"name": "godoxy-schemas",
"version": "0.9.1-1",
"version": "0.9.2-2",
"description": "JSON Schema and typescript types for GoDoxy configuration",
"license": "MIT",
"repository": {

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View file

@ -1 +1 @@
{"$schema":"http://json-schema.org/draft-07/schema#","definitions":{"CIDR":{"anyOf":[{"pattern":"^[0-9]*\\.[0-9]*\\.[0-9]*\\.[0-9]*$","type":"string"},{"pattern":"^.*:.*:.*:.*:.*:.*:.*:.*$","type":"string"},{"pattern":"^[0-9]*\\.[0-9]*\\.[0-9]*\\.[0-9]*/[0-9]*$","type":"string"},{"pattern":"^::[0-9]*$","type":"string"},{"pattern":"^.*::/[0-9]*$","type":"string"},{"pattern":"^.*:.*::/[0-9]*$","type":"string"}]},"Duration":{"pattern":"^([0-9]+(ms|s|m|h))+$","type":"string"},"HTTPHeader":{"description":"HTTP Header","pattern":"^[a-zA-Z0-9\\-]+$","type":"string"},"MiddlewareComposeMap":{"anyOf":[{"additionalProperties":false,"properties":{"use":{"enum":["CustomErrorPage","ErrorPage","customErrorPage","custom_error_page","errorPage","error_page"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"use":{"enum":["RedirectHTTP","redirectHTTP","redirect_http"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"use":{"enum":["SetXForwarded","setXForwarded","set_x_forwarded"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"use":{"enum":["HideXForwarded","hideXForwarded","hide_x_forwarded"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"allow":{"items":{"$ref":"#/definitions/CIDR"},"type":"array"},"message":{"default":"IP not allowed","description":"Error message when blocked","type":"string"},"status":{"$ref":"#/definitions/StatusCode","default":403,"description":"HTTP status code when blocked (alias of status_code)"},"status_code":{"$ref":"#/definitions/StatusCode","default":403,"description":"HTTP status code when blocked"},"use":{"enum":["CIDRWhitelist","cidrWhitelist","cidr_whitelist"],"type":"string"}},"required":["allow","use"],"type":"object"},{"additionalProperties":false,"properties":{"recursive":{"default":false,"description":"Recursively resolve the IP","type":"boolean"},"use":{"enum":["CloudflareRealIP","cloudflareRealIp","cloudflare_real_ip"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"add_headers":{"additionalProperties":false,"description":"Add HTTP headers","items":{"type":"string"},"type":"array"},"hide_headers":{"description":"Hide HTTP headers","items":{"$ref":"#/definitions/HTTPHeader"},"type":"array"},"set_headers":{"additionalProperties":false,"description":"Set HTTP headers","items":{"type":"string"},"type":"array"},"use":{"enum":["ModifyRequest","Request","modifyRequest","modify_request","request"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"add_headers":{"additionalProperties":false,"description":"Add HTTP headers","items":{"type":"string"},"type":"array"},"hide_headers":{"description":"Hide HTTP headers","items":{"$ref":"#/definitions/HTTPHeader"},"type":"array"},"set_headers":{"additionalProperties":false,"description":"Set HTTP headers","items":{"type":"string"},"type":"array"},"use":{"enum":["ModifyResponse","Response","modifyResponse","modify_response","response"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"allowed_groups":{"description":"Allowed groups","items":{"type":"string"},"minItems":1,"type":"array"},"allowed_users":{"description":"Allowed users","items":{"type":"string"},"minItems":1,"type":"array"},"use":{"enum":["OIDC","oidc"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"average":{"description":"Average number of requests allowed in a period","type":"number"},"burst":{"description":"Maximum number of requests allowed in a period","type":"number"},"period":{"$ref":"#/definitions/Duration","default":"1s","description":"Duration of the rate limit"},"use":{"enum":["RateLimit","rateLimit","rate_limit"],"type":"string"}},"required":["average","burst","use"],"type":"object"},{"additionalProperties":false,"properties":{"from":{"items":{"$ref":"#/definitions/CIDR"},"type":"array"},"header":{"$ref":"#/definitions/HTTPHeader","default":"X-Real-IP","description":"Header to get the client IP from"},"recursive":{"default":false,"description":"Recursive resolve the IP","type":"boolean"},"use":{"enum":["RealIP","realIP","real_ip"],"type":"string"}},"required":["from","use"],"type":"object"}]},"StatusCode":{"anyOf":[{"pattern":"^[0-9]*$","type":"string"},{"type":"number"}]}},"items":{"$ref":"#/definitions/MiddlewareComposeMap"},"type":"array"}
{"$schema":"http://json-schema.org/draft-07/schema#","definitions":{"CIDR":{"anyOf":[{"pattern":"^[0-9]*\\.[0-9]*\\.[0-9]*\\.[0-9]*$","type":"string"},{"pattern":"^.*:.*:.*:.*:.*:.*:.*:.*$","type":"string"},{"pattern":"^[0-9]*\\.[0-9]*\\.[0-9]*\\.[0-9]*/[0-9]*$","type":"string"},{"pattern":"^::[0-9]*$","type":"string"},{"pattern":"^.*::/[0-9]*$","type":"string"},{"pattern":"^.*:.*::/[0-9]*$","type":"string"}]},"Duration":{"pattern":"^([0-9]+(ms|s|m|h))+$","type":"string"},"HTTPHeader":{"description":"HTTP Header","pattern":"^[a-zA-Z0-9\\-]+$","type":"string"},"MiddlewareComposeMap":{"anyOf":[{"additionalProperties":false,"properties":{"use":{"enum":["CustomErrorPage","ErrorPage","customErrorPage","custom_error_page","errorPage","error_page"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"use":{"enum":["RedirectHTTP","redirectHTTP","redirect_http"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"use":{"enum":["SetXForwarded","setXForwarded","set_x_forwarded"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"use":{"enum":["HideXForwarded","hideXForwarded","hide_x_forwarded"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"allow":{"items":{"$ref":"#/definitions/CIDR"},"type":"array"},"message":{"default":"IP not allowed","description":"Error message when blocked","type":"string"},"status":{"$ref":"#/definitions/StatusCode","default":403,"description":"HTTP status code when blocked (alias of status_code)"},"status_code":{"$ref":"#/definitions/StatusCode","default":403,"description":"HTTP status code when blocked"},"use":{"enum":["CIDRWhitelist","cidrWhitelist","cidr_whitelist"],"type":"string"}},"required":["allow","use"],"type":"object"},{"additionalProperties":false,"properties":{"recursive":{"default":false,"description":"Recursively resolve the IP","type":"boolean"},"use":{"enum":["CloudflareRealIP","cloudflareRealIp","cloudflare_real_ip"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"add_headers":{"additionalProperties":false,"description":"Add HTTP headers","items":{"type":"string"},"type":"array"},"add_prefix":{"description":"Add prefix to request URL","type":"string"},"hide_headers":{"description":"Hide HTTP headers","items":{"$ref":"#/definitions/HTTPHeader"},"type":"array"},"set_headers":{"additionalProperties":false,"description":"Set HTTP headers","items":{"type":"string"},"type":"array"},"use":{"enum":["ModifyRequest","Request","modifyRequest","modify_request","request"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"add_headers":{"additionalProperties":false,"description":"Add HTTP headers","items":{"type":"string"},"type":"array"},"hide_headers":{"description":"Hide HTTP headers","items":{"$ref":"#/definitions/HTTPHeader"},"type":"array"},"set_headers":{"additionalProperties":false,"description":"Set HTTP headers","items":{"type":"string"},"type":"array"},"use":{"enum":["ModifyResponse","Response","modifyResponse","modify_response","response"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"allowed_groups":{"description":"Allowed groups","items":{"type":"string"},"minItems":1,"type":"array"},"allowed_users":{"description":"Allowed users","items":{"type":"string"},"minItems":1,"type":"array"},"use":{"enum":["OIDC","oidc"],"type":"string"}},"required":["use"],"type":"object"},{"additionalProperties":false,"properties":{"average":{"description":"Average number of requests allowed in a period","type":"number"},"burst":{"description":"Maximum number of requests allowed in a period","type":"number"},"period":{"$ref":"#/definitions/Duration","default":"1s","description":"Duration of the rate limit"},"use":{"enum":["RateLimit","rateLimit","rate_limit"],"type":"string"}},"required":["average","burst","use"],"type":"object"},{"additionalProperties":false,"properties":{"from":{"items":{"$ref":"#/definitions/CIDR"},"type":"array"},"header":{"$ref":"#/definitions/HTTPHeader","default":"X-Real-IP","description":"Header to get the client IP from"},"recursive":{"default":false,"description":"Recursive resolve the IP","type":"boolean"},"use":{"enum":["RealIP","realIP","real_ip"],"type":"string"}},"required":["from","use"],"type":"object"}]},"StatusCode":{"anyOf":[{"pattern":"^[0-9]*$","type":"string"},{"type":"number"}]}},"items":{"$ref":"#/definitions/MiddlewareComposeMap"},"type":"array"}

View file

@ -65,6 +65,8 @@ export type ModifyRequest = {
};
/** Hide HTTP headers */
hide_headers?: types.HTTPHeader[];
/** Add prefix to request URL */
add_prefix?: string;
};
export type ModifyResponse = {
use: "response" | "Response" | "modify_response" | "modifyResponse" | "ModifyResponse";

View file

@ -117,6 +117,8 @@ export type ModifyRequest = {
add_headers?: { [key: types.HTTPHeader]: string };
/** Hide HTTP headers */
hide_headers?: types.HTTPHeader[];
/** Add prefix to request URL */
add_prefix?: string;
};
export type ModifyResponse = {

View file

@ -9,7 +9,7 @@ export declare const PROXY_SCHEMES: readonly ["http", "https"];
export declare const STREAM_SCHEMES: readonly ["tcp", "udp"];
export type ProxyScheme = (typeof PROXY_SCHEMES)[number];
export type StreamScheme = (typeof STREAM_SCHEMES)[number];
export type Route = ReverseProxyRoute | StreamRoute;
export type Route = ReverseProxyRoute | FileServerRoute | StreamRoute;
export type Routes = {
[key: string]: Route;
};
@ -65,6 +65,31 @@ export type ReverseProxyRoute = {
*/
access_log?: AccessLogConfig;
};
export type FileServerRoute = {
/** Alias (subdomain or FDN)
* @minLength 1
*/
alias?: string;
scheme: "fileserver";
root: string;
/** Path patterns (only patterns that match will be proxied).
*
* See https://pkg.go.dev/net/http#hdr-Patterns-ServeMux
*/
path_patterns?: PathPattern[];
/** Middlewares */
middlewares?: MiddlewaresMap;
/** Homepage config
*
* @examples require(".").homepageExamples
*/
homepage?: HomepageConfig;
/** Access log config
*
* @examples require(".").accessLogExamples
*/
access_log?: AccessLogConfig;
};
export type StreamRoute = {
/** Alias (subdomain or FDN)
* @minLength 1
@ -74,7 +99,7 @@ export type StreamRoute = {
*
* @default tcp
*/
scheme: StreamScheme;
scheme?: StreamScheme;
/** Stream host
*
* @default localhost

View file

@ -11,7 +11,7 @@ export const STREAM_SCHEMES = ["tcp", "udp"] as const;
export type ProxyScheme = (typeof PROXY_SCHEMES)[number];
export type StreamScheme = (typeof STREAM_SCHEMES)[number];
export type Route = ReverseProxyRoute | StreamRoute;
export type Route = ReverseProxyRoute | FileServerRoute | StreamRoute;
export type Routes = {
[key: string]: Route;
};
@ -69,6 +69,33 @@ export type ReverseProxyRoute = {
access_log?: AccessLogConfig;
};
export type FileServerRoute = {
/** Alias (subdomain or FDN)
* @minLength 1
*/
alias?: string;
scheme: "fileserver";
/* File server root path */
root: string;
/** Path patterns (only patterns that match will be proxied).
*
* See https://pkg.go.dev/net/http#hdr-Patterns-ServeMux
*/
path_patterns?: PathPattern[];
/** Middlewares */
middlewares?: MiddlewaresMap;
/** Homepage config
*
* @examples require(".").homepageExamples
*/
homepage?: HomepageConfig;
/** Access log config
*
* @examples require(".").accessLogExamples
*/
access_log?: AccessLogConfig;
}
export type StreamRoute = {
/** Alias (subdomain or FDN)
* @minLength 1
@ -78,7 +105,7 @@ export type StreamRoute = {
*
* @default tcp
*/
scheme: StreamScheme;
scheme?: StreamScheme;
/** Stream host
*
* @default localhost

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