369 lines
17 KiB
Go
369 lines
17 KiB
Go
// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package gateway
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import (
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"context"
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"crypto/tls"
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"io/ioutil"
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"net/http"
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scommon "agola.io/agola/internal/common"
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slog "agola.io/agola/internal/log"
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"agola.io/agola/internal/objectstorage"
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"agola.io/agola/internal/services/common"
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"agola.io/agola/internal/services/config"
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"agola.io/agola/internal/services/gateway/action"
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"agola.io/agola/internal/services/gateway/api"
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"agola.io/agola/internal/services/gateway/handlers"
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"agola.io/agola/internal/util"
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csclient "agola.io/agola/services/configstore/client"
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rsclient "agola.io/agola/services/runservice/client"
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jwt "github.com/dgrijalva/jwt-go"
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ghandlers "github.com/gorilla/handlers"
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"github.com/gorilla/mux"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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errors "golang.org/x/xerrors"
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)
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var level = zap.NewAtomicLevelAt(zapcore.InfoLevel)
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var logger = slog.New(level)
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var log = logger.Sugar()
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const (
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maxRequestSize = 1024 * 1024
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)
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type Gateway struct {
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c *config.Gateway
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ost *objectstorage.ObjStorage
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runserviceClient *rsclient.Client
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configstoreClient *csclient.Client
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ah *action.ActionHandler
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sd *common.TokenSigningData
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}
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func NewGateway(ctx context.Context, l *zap.Logger, gc *config.Config) (*Gateway, error) {
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c := &gc.Gateway
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if l != nil {
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logger = l
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}
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if c.Debug {
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level.SetLevel(zapcore.DebugLevel)
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}
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log = logger.Sugar()
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if c.Web.ListenAddress == "" {
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return nil, errors.Errorf("listen address undefined")
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}
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if c.Web.TLS {
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if c.Web.TLSKeyFile == "" {
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return nil, errors.Errorf("no tls key file specified")
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}
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if c.Web.TLSCertFile == "" {
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return nil, errors.Errorf("no tls cert file specified")
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}
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}
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sd := &common.TokenSigningData{Duration: c.TokenSigning.Duration}
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switch c.TokenSigning.Method {
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case "hmac":
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sd.Method = jwt.SigningMethodHS256
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if c.TokenSigning.Key == "" {
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return nil, errors.Errorf("empty token signing key for hmac method")
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}
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sd.Key = []byte(c.TokenSigning.Key)
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case "rsa":
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if c.TokenSigning.PrivateKeyPath == "" {
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return nil, errors.Errorf("token signing private key file for rsa method not defined")
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}
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if c.TokenSigning.PublicKeyPath == "" {
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return nil, errors.Errorf("token signing public key file for rsa method not defined")
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}
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sd.Method = jwt.SigningMethodRS256
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privateKeyData, err := ioutil.ReadFile(c.TokenSigning.PrivateKeyPath)
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if err != nil {
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return nil, errors.Errorf("error reading token signing private key: %w", err)
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}
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sd.PrivateKey, err = jwt.ParseRSAPrivateKeyFromPEM(privateKeyData)
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if err != nil {
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return nil, errors.Errorf("error parsing token signing private key: %w", err)
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}
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publicKeyData, err := ioutil.ReadFile(c.TokenSigning.PublicKeyPath)
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if err != nil {
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return nil, errors.Errorf("error reading token signing public key: %w", err)
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}
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sd.PublicKey, err = jwt.ParseRSAPublicKeyFromPEM(publicKeyData)
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if err != nil {
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return nil, errors.Errorf("error parsing token signing public key: %w", err)
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}
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case "":
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return nil, errors.Errorf("missing token signing method")
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default:
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return nil, errors.Errorf("unknown token signing method: %q", c.TokenSigning.Method)
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}
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ost, err := scommon.NewObjectStorage(&c.ObjectStorage)
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if err != nil {
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return nil, err
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}
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configstoreClient := csclient.NewClient(c.ConfigstoreURL)
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runserviceClient := rsclient.NewClient(c.RunserviceURL)
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ah := action.NewActionHandler(logger, sd, configstoreClient, runserviceClient, gc.ID, c.APIExposedURL, c.WebExposedURL)
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return &Gateway{
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c: c,
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ost: ost,
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runserviceClient: runserviceClient,
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configstoreClient: configstoreClient,
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ah: ah,
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sd: sd,
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}, nil
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}
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func (g *Gateway) Run(ctx context.Context) error {
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// noop coors handler
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corsHandler := func(h http.Handler) http.Handler {
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return h
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}
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if len(g.c.Web.AllowedOrigins) > 0 {
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corsAllowedMethodsOptions := ghandlers.AllowedMethods([]string{"GET", "HEAD", "POST", "PUT", "DELETE"})
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corsAllowedHeadersOptions := ghandlers.AllowedHeaders([]string{"Accept", "Accept-Encoding", "Authorization", "Content-Length", "Content-Type", "X-CSRF-Token", "Authorization"})
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corsAllowedOriginsOptions := ghandlers.AllowedOrigins(g.c.Web.AllowedOrigins)
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corsHandler = ghandlers.CORS(corsAllowedMethodsOptions, corsAllowedHeadersOptions, corsAllowedOriginsOptions)
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}
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webhooksHandler := api.NewWebhooksHandler(logger, g.ah, g.configstoreClient, g.runserviceClient, g.c.APIExposedURL)
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projectGroupHandler := api.NewProjectGroupHandler(logger, g.ah)
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projectGroupSubgroupsHandler := api.NewProjectGroupSubgroupsHandler(logger, g.ah)
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projectGroupProjectsHandler := api.NewProjectGroupProjectsHandler(logger, g.ah)
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createProjectGroupHandler := api.NewCreateProjectGroupHandler(logger, g.ah)
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updateProjectGroupHandler := api.NewUpdateProjectGroupHandler(logger, g.ah)
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deleteProjectGroupHandler := api.NewDeleteProjectGroupHandler(logger, g.ah)
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projectHandler := api.NewProjectHandler(logger, g.ah)
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createProjectHandler := api.NewCreateProjectHandler(logger, g.ah)
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updateProjectHandler := api.NewUpdateProjectHandler(logger, g.ah)
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deleteProjectHandler := api.NewDeleteProjectHandler(logger, g.ah)
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projectReconfigHandler := api.NewProjectReconfigHandler(logger, g.ah)
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projectUpdateRepoLinkedAccountHandler := api.NewProjectUpdateRepoLinkedAccountHandler(logger, g.ah)
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projectCreateRunHandler := api.NewProjectCreateRunHandler(logger, g.ah)
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secretHandler := api.NewSecretHandler(logger, g.ah)
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createSecretHandler := api.NewCreateSecretHandler(logger, g.ah)
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updateSecretHandler := api.NewUpdateSecretHandler(logger, g.ah)
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deleteSecretHandler := api.NewDeleteSecretHandler(logger, g.ah)
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variableHandler := api.NewVariableHandler(logger, g.ah)
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createVariableHandler := api.NewCreateVariableHandler(logger, g.ah)
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updateVariableHandler := api.NewUpdateVariableHandler(logger, g.ah)
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deleteVariableHandler := api.NewDeleteVariableHandler(logger, g.ah)
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currentUserHandler := api.NewCurrentUserHandler(logger, g.ah)
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userHandler := api.NewUserHandler(logger, g.ah)
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usersHandler := api.NewUsersHandler(logger, g.ah)
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createUserHandler := api.NewCreateUserHandler(logger, g.ah)
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deleteUserHandler := api.NewDeleteUserHandler(logger, g.ah)
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userCreateRunHandler := api.NewUserCreateRunHandler(logger, g.ah)
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createUserLAHandler := api.NewCreateUserLAHandler(logger, g.ah)
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deleteUserLAHandler := api.NewDeleteUserLAHandler(logger, g.ah)
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createUserTokenHandler := api.NewCreateUserTokenHandler(logger, g.ah)
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deleteUserTokenHandler := api.NewDeleteUserTokenHandler(logger, g.ah)
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remoteSourceHandler := api.NewRemoteSourceHandler(logger, g.ah)
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createRemoteSourceHandler := api.NewCreateRemoteSourceHandler(logger, g.ah)
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updateRemoteSourceHandler := api.NewUpdateRemoteSourceHandler(logger, g.ah)
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remoteSourcesHandler := api.NewRemoteSourcesHandler(logger, g.ah)
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deleteRemoteSourceHandler := api.NewDeleteRemoteSourceHandler(logger, g.ah)
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orgHandler := api.NewOrgHandler(logger, g.ah)
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orgsHandler := api.NewOrgsHandler(logger, g.ah)
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createOrgHandler := api.NewCreateOrgHandler(logger, g.ah)
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deleteOrgHandler := api.NewDeleteOrgHandler(logger, g.ah)
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orgMembersHandler := api.NewOrgMembersHandler(logger, g.ah)
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addOrgMemberHandler := api.NewAddOrgMemberHandler(logger, g.ah)
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removeOrgMemberHandler := api.NewRemoveOrgMemberHandler(logger, g.ah)
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runHandler := api.NewRunHandler(logger, g.ah)
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runsHandler := api.NewRunsHandler(logger, g.ah)
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runtaskHandler := api.NewRuntaskHandler(logger, g.ah)
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runActionsHandler := api.NewRunActionsHandler(logger, g.ah)
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runTaskActionsHandler := api.NewRunTaskActionsHandler(logger, g.ah)
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logsHandler := api.NewLogsHandler(logger, g.ah)
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logsDeleteHandler := api.NewLogsDeleteHandler(logger, g.ah)
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userRemoteReposHandler := api.NewUserRemoteReposHandler(logger, g.ah, g.configstoreClient)
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badgeHandler := api.NewBadgeHandler(logger, g.ah)
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versionHandler := api.NewVersionHandler(logger, g.ah)
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reposHandler := api.NewReposHandler(logger, g.c.GitserverURL)
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loginUserHandler := api.NewLoginUserHandler(logger, g.ah)
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authorizeHandler := api.NewAuthorizeHandler(logger, g.ah)
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registerHandler := api.NewRegisterUserHandler(logger, g.ah)
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oauth2callbackHandler := api.NewOAuth2CallbackHandler(logger, g.ah)
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router := mux.NewRouter()
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reposRouter := mux.NewRouter()
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apirouter := mux.NewRouter().PathPrefix("/api/v1alpha").Subrouter().UseEncodedPath()
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authForcedHandler := handlers.NewAuthHandler(logger, g.configstoreClient, g.c.AdminToken, g.sd, true)
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authOptionalHandler := handlers.NewAuthHandler(logger, g.configstoreClient, g.c.AdminToken, g.sd, false)
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router.PathPrefix("/api/v1alpha").Handler(apirouter)
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apirouter.Handle("/logs", authOptionalHandler(logsHandler)).Methods("GET")
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apirouter.Handle("/logs", authForcedHandler(logsDeleteHandler)).Methods("DELETE")
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//apirouter.Handle("/projectgroups", authForcedHandler(projectsHandler)).Methods("GET")
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apirouter.Handle("/projectgroups/{projectgroupref}", authForcedHandler(projectGroupHandler)).Methods("GET")
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apirouter.Handle("/projectgroups/{projectgroupref}/subgroups", authForcedHandler(projectGroupSubgroupsHandler)).Methods("GET")
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apirouter.Handle("/projectgroups/{projectgroupref}/projects", authForcedHandler(projectGroupProjectsHandler)).Methods("GET")
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apirouter.Handle("/projectgroups", authForcedHandler(createProjectGroupHandler)).Methods("POST")
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apirouter.Handle("/projectgroups/{projectgroupref}", authForcedHandler(updateProjectGroupHandler)).Methods("PUT")
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apirouter.Handle("/projectgroups/{projectgroupref}", authForcedHandler(deleteProjectGroupHandler)).Methods("DELETE")
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apirouter.Handle("/projects/{projectref}", authOptionalHandler(projectHandler)).Methods("GET")
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apirouter.Handle("/projects", authForcedHandler(createProjectHandler)).Methods("POST")
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apirouter.Handle("/projects/{projectref}", authForcedHandler(updateProjectHandler)).Methods("PUT")
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apirouter.Handle("/projects/{projectref}", authForcedHandler(deleteProjectHandler)).Methods("DELETE")
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apirouter.Handle("/projects/{projectref}/reconfig", authForcedHandler(projectReconfigHandler)).Methods("PUT")
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apirouter.Handle("/projects/{projectref}/updaterepolinkedaccount", authForcedHandler(projectUpdateRepoLinkedAccountHandler)).Methods("PUT")
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apirouter.Handle("/projects/{projectref}/createrun", authForcedHandler(projectCreateRunHandler)).Methods("POST")
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apirouter.Handle("/projectgroups/{projectgroupref}/secrets", authForcedHandler(secretHandler)).Methods("GET")
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apirouter.Handle("/projects/{projectref}/secrets", authForcedHandler(secretHandler)).Methods("GET")
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apirouter.Handle("/projectgroups/{projectgroupref}/secrets", authForcedHandler(createSecretHandler)).Methods("POST")
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apirouter.Handle("/projects/{projectref}/secrets", authForcedHandler(createSecretHandler)).Methods("POST")
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apirouter.Handle("/projectgroups/{projectgroupref}/secrets/{secretname}", authForcedHandler(updateSecretHandler)).Methods("PUT")
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apirouter.Handle("/projects/{projectref}/secrets/{secretname}", authForcedHandler(updateSecretHandler)).Methods("PUT")
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apirouter.Handle("/projectgroups/{projectgroupref}/secrets/{secretname}", authForcedHandler(deleteSecretHandler)).Methods("DELETE")
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apirouter.Handle("/projects/{projectref}/secrets/{secretname}", authForcedHandler(deleteSecretHandler)).Methods("DELETE")
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apirouter.Handle("/projectgroups/{projectgroupref}/variables", authForcedHandler(variableHandler)).Methods("GET")
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apirouter.Handle("/projects/{projectref}/variables", authForcedHandler(variableHandler)).Methods("GET")
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apirouter.Handle("/projectgroups/{projectgroupref}/variables", authForcedHandler(createVariableHandler)).Methods("POST")
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apirouter.Handle("/projects/{projectref}/variables", authForcedHandler(createVariableHandler)).Methods("POST")
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apirouter.Handle("/projectgroups/{projectgroupref}/variables/{variablename}", authForcedHandler(updateVariableHandler)).Methods("PUT")
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apirouter.Handle("/projects/{projectref}/variables/{variablename}", authForcedHandler(updateVariableHandler)).Methods("PUT")
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apirouter.Handle("/projectgroups/{projectgroupref}/variables/{variablename}", authForcedHandler(deleteVariableHandler)).Methods("DELETE")
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apirouter.Handle("/projects/{projectref}/variables/{variablename}", authForcedHandler(deleteVariableHandler)).Methods("DELETE")
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apirouter.Handle("/user", authForcedHandler(currentUserHandler)).Methods("GET")
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apirouter.Handle("/users/{userref}", authForcedHandler(userHandler)).Methods("GET")
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apirouter.Handle("/users", authForcedHandler(usersHandler)).Methods("GET")
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apirouter.Handle("/users", authForcedHandler(createUserHandler)).Methods("POST")
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apirouter.Handle("/users/{userref}", authForcedHandler(deleteUserHandler)).Methods("DELETE")
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apirouter.Handle("/user/createrun", authForcedHandler(userCreateRunHandler)).Methods("POST")
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apirouter.Handle("/users/{userref}/linkedaccounts", authForcedHandler(createUserLAHandler)).Methods("POST")
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apirouter.Handle("/users/{userref}/linkedaccounts/{laid}", authForcedHandler(deleteUserLAHandler)).Methods("DELETE")
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apirouter.Handle("/users/{userref}/tokens", authForcedHandler(createUserTokenHandler)).Methods("POST")
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apirouter.Handle("/users/{userref}/tokens/{tokenname}", authForcedHandler(deleteUserTokenHandler)).Methods("DELETE")
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apirouter.Handle("/remotesources/{remotesourceref}", authForcedHandler(remoteSourceHandler)).Methods("GET")
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apirouter.Handle("/remotesources", authForcedHandler(createRemoteSourceHandler)).Methods("POST")
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apirouter.Handle("/remotesources/{remotesourceref}", authForcedHandler(updateRemoteSourceHandler)).Methods("PUT")
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apirouter.Handle("/remotesources", authOptionalHandler(remoteSourcesHandler)).Methods("GET")
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apirouter.Handle("/remotesources/{remotesourceref}", authForcedHandler(deleteRemoteSourceHandler)).Methods("DELETE")
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apirouter.Handle("/orgs/{orgref}", authForcedHandler(orgHandler)).Methods("GET")
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apirouter.Handle("/orgs", authForcedHandler(orgsHandler)).Methods("GET")
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apirouter.Handle("/orgs", authForcedHandler(createOrgHandler)).Methods("POST")
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apirouter.Handle("/orgs/{orgref}", authForcedHandler(deleteOrgHandler)).Methods("DELETE")
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apirouter.Handle("/orgs/{orgref}/members", authForcedHandler(orgMembersHandler)).Methods("GET")
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apirouter.Handle("/orgs/{orgref}/members/{userref}", authForcedHandler(addOrgMemberHandler)).Methods("PUT")
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apirouter.Handle("/orgs/{orgref}/members/{userref}", authForcedHandler(removeOrgMemberHandler)).Methods("DELETE")
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apirouter.Handle("/runs/{runid}", authOptionalHandler(runHandler)).Methods("GET")
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apirouter.Handle("/runs/{runid}/actions", authForcedHandler(runActionsHandler)).Methods("PUT")
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apirouter.Handle("/runs/{runid}/tasks/{taskid}", authOptionalHandler(runtaskHandler)).Methods("GET")
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apirouter.Handle("/runs/{runid}/tasks/{taskid}/actions", authForcedHandler(runTaskActionsHandler)).Methods("PUT")
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apirouter.Handle("/runs", authForcedHandler(runsHandler)).Methods("GET")
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apirouter.Handle("/user/remoterepos/{remotesourceref}", authForcedHandler(userRemoteReposHandler)).Methods("GET")
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apirouter.Handle("/badges/{projectref}", badgeHandler).Methods("GET")
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apirouter.Handle("/version", versionHandler).Methods("GET")
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apirouter.Handle("/auth/login", loginUserHandler).Methods("POST")
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apirouter.Handle("/auth/authorize", authorizeHandler).Methods("POST")
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apirouter.Handle("/auth/register", registerHandler).Methods("POST")
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apirouter.Handle("/auth/oauth2/callback", oauth2callbackHandler).Methods("GET")
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// TODO(sgotti) add auth to these requests
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reposRouter.Handle("/repos/{rest:.*}", reposHandler).Methods("GET", "POST")
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router.Handle("/webhooks", webhooksHandler).Methods("POST")
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router.PathPrefix("/").HandlerFunc(handlers.NewWebBundleHandlerFunc(g.c.APIExposedURL))
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maxBytesHandler := handlers.NewMaxBytesHandler(router, maxRequestSize)
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mainrouter := mux.NewRouter()
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mainrouter.PathPrefix("/repos/").Handler(corsHandler(reposRouter))
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mainrouter.PathPrefix("/").Handler(corsHandler(maxBytesHandler))
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var tlsConfig *tls.Config
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if g.c.Web.TLS {
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var err error
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tlsConfig, err = util.NewTLSConfig(g.c.Web.TLSCertFile, g.c.Web.TLSKeyFile, "", false)
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if err != nil {
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log.Errorf("err: %+v")
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return err
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}
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}
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httpServer := http.Server{
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Addr: g.c.Web.ListenAddress,
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Handler: mainrouter,
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TLSConfig: tlsConfig,
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}
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lerrCh := make(chan error)
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go func() {
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lerrCh <- httpServer.ListenAndServe()
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}()
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select {
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case <-ctx.Done():
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log.Infof("configstore exiting")
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httpServer.Close()
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case err := <-lerrCh:
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if err != nil {
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log.Errorf("http server listen error: %v", err)
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return err
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}
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}
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return nil
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}
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