From 57dd69279e16b39d4ca96e2d61cd34f3e55bb421 Mon Sep 17 00:00:00 2001 From: Lakhan Samani Date: Fri, 17 Dec 2021 09:25:29 +0530 Subject: [PATCH] Add arangodb init --- Dockerfile | 2 +- server/db/arangodb.go | 96 +++++++++++++++++++++++++++++++ server/db/db.go | 82 ++++++++++++++++++++------ server/db/roles.go | 2 +- server/db/session.go | 2 +- server/db/user.go | 14 ++--- server/db/verificationRequests.go | 10 ++-- server/enum/dbType.go | 2 + server/go.mod | 3 +- server/go.sum | 11 ++++ 10 files changed, 190 insertions(+), 34 deletions(-) create mode 100644 server/db/arangodb.go diff --git a/Dockerfile b/Dockerfile index 8cf9c40..1dbe626 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,4 +1,4 @@ -FROM golang:1.16-alpine as builder +FROM golang:1.17-alpine as builder WORKDIR /app COPY server server COPY Makefile . diff --git a/server/db/arangodb.go b/server/db/arangodb.go new file mode 100644 index 0000000..213d3ed --- /dev/null +++ b/server/db/arangodb.go @@ -0,0 +1,96 @@ +package db + +import ( + "context" + "log" + + "github.com/arangodb/go-driver" + arangoDriver "github.com/arangodb/go-driver" + "github.com/arangodb/go-driver/http" + "github.com/authorizerdev/authorizer/server/constants" +) + +func initArangodb() (*arangoDriver.Database, error) { + ctx := context.Background() + conn, err := http.NewConnection(http.ConnectionConfig{ + Endpoints: []string{constants.DATABASE_URL}, + }) + if err != nil { + return nil, err + } + + // TODO add support for authentication option in clientConfig or check if + // basic auth pattern works here in DB_URL + client, err := arangoDriver.NewClient(arangoDriver.ClientConfig{ + Connection: conn, + }) + if err != nil { + return nil, err + } + + var arangodb driver.Database + var arangodb_exists bool + + // TODO use dynamic name based on env + dbName := "authorizer" + arangodb_exists, err = client.DatabaseExists(nil, dbName) + + if arangodb_exists { + log.Println(dbName + " db exists already") + + arangodb, err = client.Database(nil, dbName) + + if err != nil { + return nil, err + } + + } else { + arangodb, err = client.CreateDatabase(nil, dbName, nil) + + if err != nil { + return nil, err + } + } + + userCollectionExists, err := arangodb.CollectionExists(ctx, Collections.User) + if userCollectionExists { + log.Println(Collections.User + " collection exists already") + } else { + _, err = arangodb.CreateCollection(ctx, Collections.User, nil) + if err != nil { + log.Println("error creating collection("+Collections.User+"):", err) + } + } + + verificationRequestsColumnExists, err := arangodb.CollectionExists(ctx, Collections.VerificationRequest) + if verificationRequestsColumnExists { + log.Println(Collections.VerificationRequest + " collection exists already") + } else { + _, err = arangodb.CreateCollection(ctx, Collections.VerificationRequest, nil) + if err != nil { + log.Println("error creating collection("+Collections.VerificationRequest+"):", err) + } + } + + rolesExists, err := arangodb.CollectionExists(ctx, Collections.Role) + if rolesExists { + log.Println(Collections.Role + " collection exists already") + } else { + _, err = arangodb.CreateCollection(ctx, Collections.Role, nil) + if err != nil { + log.Println("error creating collection("+Collections.Role+"):", err) + } + } + + sessionExists, err := arangodb.CollectionExists(ctx, Collections.Session) + if sessionExists { + log.Println(Collections.Session + " collection exists already") + } else { + _, err = arangodb.CreateCollection(ctx, Collections.Session, nil) + if err != nil { + log.Println("error creating collection("+Collections.Session+"):", err) + } + } + + return &arangodb, err +} diff --git a/server/db/db.go b/server/db/db.go index e856d1d..2d3d706 100644 --- a/server/db/db.go +++ b/server/db/db.go @@ -3,6 +3,7 @@ package db import ( "log" + arangoDriver "github.com/arangodb/go-driver" "github.com/authorizerdev/authorizer/server/constants" "github.com/authorizerdev/authorizer/server/enum" "github.com/google/uuid" @@ -31,34 +32,79 @@ type Manager interface { } type manager struct { - db *gorm.DB + sqlDB *gorm.DB + arangodb *arangoDriver.Database } -var Mgr Manager +// mainly used by nosql dbs +type CollectionList struct { + User string + VerificationRequest string + Role string + Session string +} + +var ( + Mgr Manager + Prefix = "authorizer_" + Collections = CollectionList{ + User: Prefix + "users", + VerificationRequest: Prefix + "verification_requests", + Role: Prefix + "roles", + Session: Prefix + "sessions", + } +) + +func isSQL() bool { + return constants.DATABASE_TYPE != enum.Arangodb.String() +} func InitDB() { - var db *gorm.DB + var sqlDB *gorm.DB var err error + + // sql db orm config ormConfig := &gorm.Config{ NamingStrategy: schema.NamingStrategy{ - TablePrefix: "authorizer_", + TablePrefix: Prefix, }, } - if constants.DATABASE_TYPE == enum.Postgres.String() { - db, err = gorm.Open(postgres.Open(constants.DATABASE_URL), ormConfig) - } - if constants.DATABASE_TYPE == enum.Mysql.String() { - db, err = gorm.Open(mysql.Open(constants.DATABASE_URL), ormConfig) - } - if constants.DATABASE_TYPE == enum.Sqlite.String() { - db, err = gorm.Open(sqlite.Open(constants.DATABASE_URL), ormConfig) + + switch constants.DATABASE_TYPE { + case enum.Postgres.String(): + sqlDB, err = gorm.Open(postgres.Open(constants.DATABASE_URL), ormConfig) + break + case enum.Sqlite.String(): + sqlDB, err = gorm.Open(sqlite.Open(constants.DATABASE_URL), ormConfig) + break + case enum.Mysql.String(): + sqlDB, err = gorm.Open(mysql.Open(constants.DATABASE_URL), ormConfig) + break + case enum.Arangodb.String(): + arangodb, err := initArangodb() + if err != nil { + log.Fatal("error initing arangodb:", err) + } + Mgr = &manager{ + sqlDB: nil, + arangodb: arangodb, + } + + // check if collections exists + + break } - if err != nil { - log.Fatal("Failed to init db:", err) - } else { - db.AutoMigrate(&User{}, &VerificationRequest{}, &Role{}, &Session{}) + // common for all sql dbs that are configured via gorm + if isSQL() { + if err != nil { + log.Fatal("Failed to init sqlDB:", err) + } else { + sqlDB.AutoMigrate(&User{}, &VerificationRequest{}, &Role{}, &Session{}) + } + Mgr = &manager{ + sqlDB: sqlDB, + arangodb: nil, + } } - - Mgr = &manager{db: db} } diff --git a/server/db/roles.go b/server/db/roles.go index 2b35c5a..6fc8dbd 100644 --- a/server/db/roles.go +++ b/server/db/roles.go @@ -21,7 +21,7 @@ func (r *Role) BeforeCreate(tx *gorm.DB) (err error) { // SaveRoles function to save roles func (mgr *manager) SaveRoles(roles []Role) error { - res := mgr.db.Clauses( + res := mgr.sqlDB.Clauses( clause.OnConflict{ DoNothing: true, }).Create(&roles) diff --git a/server/db/session.go b/server/db/session.go index 0912457..fd72e39 100644 --- a/server/db/session.go +++ b/server/db/session.go @@ -26,7 +26,7 @@ func (r *Session) BeforeCreate(tx *gorm.DB) (err error) { // SaveSession function to save user sessiosn func (mgr *manager) SaveSession(session Session) error { - res := mgr.db.Clauses( + res := mgr.sqlDB.Clauses( clause.OnConflict{ DoNothing: true, }).Create(&session) diff --git a/server/db/user.go b/server/db/user.go index b359850..28140cd 100644 --- a/server/db/user.go +++ b/server/db/user.go @@ -31,7 +31,7 @@ func (u *User) BeforeCreate(tx *gorm.DB) (err error) { // SaveUser function to add user even with email conflict func (mgr *manager) SaveUser(user User) (User, error) { - result := mgr.db.Clauses( + result := mgr.sqlDB.Clauses( clause.OnConflict{ UpdateAll: true, Columns: []clause.Column{{Name: "email"}}, @@ -47,7 +47,7 @@ func (mgr *manager) SaveUser(user User) (User, error) { // UpdateUser function to update user with ID conflict func (mgr *manager) UpdateUser(user User) (User, error) { user.UpdatedAt = time.Now().Unix() - result := mgr.db.Clauses( + result := mgr.sqlDB.Clauses( clause.OnConflict{ UpdateAll: true, Columns: []clause.Column{{Name: "email"}}, @@ -63,7 +63,7 @@ func (mgr *manager) UpdateUser(user User) (User, error) { // GetUsers function to get all users func (mgr *manager) GetUsers() ([]User, error) { var users []User - result := mgr.db.Find(&users) + result := mgr.sqlDB.Find(&users) if result.Error != nil { log.Println(result.Error) return users, result.Error @@ -73,7 +73,7 @@ func (mgr *manager) GetUsers() ([]User, error) { func (mgr *manager) GetUserByEmail(email string) (User, error) { var user User - result := mgr.db.Where("email = ?", email).First(&user) + result := mgr.sqlDB.Where("email = ?", email).First(&user) if result.Error != nil { return user, result.Error @@ -84,7 +84,7 @@ func (mgr *manager) GetUserByEmail(email string) (User, error) { func (mgr *manager) GetUserByID(id string) (User, error) { var user User - result := mgr.db.Where("id = ?", id).First(&user) + result := mgr.sqlDB.Where("id = ?", id).First(&user) if result.Error != nil { return user, result.Error @@ -97,7 +97,7 @@ func (mgr *manager) UpdateVerificationTime(verifiedAt int64, id uuid.UUID) error user := &User{ ID: id, } - result := mgr.db.Model(&user).Where("id = ?", id).Update("email_verified_at", verifiedAt) + result := mgr.sqlDB.Model(&user).Where("id = ?", id).Update("email_verified_at", verifiedAt) if result.Error != nil { return result.Error @@ -108,7 +108,7 @@ func (mgr *manager) UpdateVerificationTime(verifiedAt int64, id uuid.UUID) error func (mgr *manager) DeleteUser(email string) error { var user User - result := mgr.db.Where("email = ?", email).Delete(&user) + result := mgr.sqlDB.Where("email = ?", email).Delete(&user) if result.Error != nil { log.Println(`Error deleting user:`, result.Error) diff --git a/server/db/verificationRequests.go b/server/db/verificationRequests.go index eb23171..07f684a 100644 --- a/server/db/verificationRequests.go +++ b/server/db/verificationRequests.go @@ -26,7 +26,7 @@ func (v *VerificationRequest) BeforeCreate(tx *gorm.DB) (err error) { // AddVerification function to add verification record func (mgr *manager) AddVerification(verification VerificationRequest) (VerificationRequest, error) { - result := mgr.db.Clauses(clause.OnConflict{ + result := mgr.sqlDB.Clauses(clause.OnConflict{ Columns: []clause.Column{{Name: "email"}}, DoUpdates: clause.AssignmentColumns([]string{"token", "identifier", "expires_at"}), }).Create(&verification) @@ -40,7 +40,7 @@ func (mgr *manager) AddVerification(verification VerificationRequest) (Verificat func (mgr *manager) GetVerificationByToken(token string) (VerificationRequest, error) { var verification VerificationRequest - result := mgr.db.Where("token = ?", token).First(&verification) + result := mgr.sqlDB.Where("token = ?", token).First(&verification) if result.Error != nil { log.Println(`Error getting verification token:`, result.Error) @@ -52,7 +52,7 @@ func (mgr *manager) GetVerificationByToken(token string) (VerificationRequest, e func (mgr *manager) GetVerificationByEmail(email string) (VerificationRequest, error) { var verification VerificationRequest - result := mgr.db.Where("email = ?", email).First(&verification) + result := mgr.sqlDB.Where("email = ?", email).First(&verification) if result.Error != nil { log.Println(`Error getting verification token:`, result.Error) @@ -64,7 +64,7 @@ func (mgr *manager) GetVerificationByEmail(email string) (VerificationRequest, e func (mgr *manager) DeleteToken(email string) error { var verification VerificationRequest - result := mgr.db.Where("email = ?", email).Delete(&verification) + result := mgr.sqlDB.Where("email = ?", email).Delete(&verification) if result.Error != nil { log.Println(`Error deleting token:`, result.Error) @@ -77,7 +77,7 @@ func (mgr *manager) DeleteToken(email string) error { // GetUsers function to get all users func (mgr *manager) GetVerificationRequests() ([]VerificationRequest, error) { var verificationRequests []VerificationRequest - result := mgr.db.Find(&verificationRequests) + result := mgr.sqlDB.Find(&verificationRequests) if result.Error != nil { log.Println(result.Error) return verificationRequests, result.Error diff --git a/server/enum/dbType.go b/server/enum/dbType.go index 3a7d331..bd93507 100644 --- a/server/enum/dbType.go +++ b/server/enum/dbType.go @@ -6,6 +6,7 @@ const ( Postgres DbType = iota Sqlite Mysql + Arangodb ) func (d DbType) String() string { @@ -13,5 +14,6 @@ func (d DbType) String() string { "postgres", "sqlite", "mysql", + "arangodb", }[d] } diff --git a/server/go.mod b/server/go.mod index d2d7063..fbba17d 100644 --- a/server/go.mod +++ b/server/go.mod @@ -4,12 +4,13 @@ go 1.16 require ( github.com/99designs/gqlgen v0.13.0 + github.com/arangodb/go-driver v1.2.1 // indirect github.com/coreos/go-oidc/v3 v3.1.0 // indirect github.com/gin-contrib/location v0.0.2 // indirect github.com/gin-gonic/gin v1.7.2 github.com/go-playground/validator/v10 v10.8.0 // indirect github.com/go-redis/redis/v8 v8.11.0 - github.com/golang-jwt/jwt v3.2.1+incompatible + github.com/golang-jwt/jwt v3.2.2+incompatible github.com/golang/protobuf v1.5.2 // indirect github.com/google/uuid v1.3.0 github.com/jackc/pgproto3/v2 v2.1.0 // indirect diff --git a/server/go.sum b/server/go.sum index de89b22..eee02dc 100644 --- a/server/go.sum +++ b/server/go.sum @@ -74,6 +74,10 @@ github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY= github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ= github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ= +github.com/arangodb/go-driver v1.2.1 h1:HREDHhDmzdIWxHmfkfTESbYUnRjESjPh4WUuXq7FZa8= +github.com/arangodb/go-driver v1.2.1/go.mod h1:zdDkJJnCj8DAkfbtIjIXnsTrWIiy6VhP3Vy14p+uQeY= +github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e h1:Xg+hGrY2LcQBbxd0ZFdbGSyRKTYMZCfBbw/pMJFOk1g= +github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e/go.mod h1:mq7Shfa/CaixoDxiyAAc5jZ6CVBAyPaNQCGS7mkj4Ho= github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0 h1:jfIu9sQUG6Ig+0+Ap1h4unLjW6YQJpKZVmUzxsD4E/Q= github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0/go.mod h1:t2tdKJDJF9BV14lnkjHmOQgcvEKgtqs5a1N3LNdJhGE= github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o= @@ -109,6 +113,7 @@ github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ= github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8= github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI= +github.com/coreos/go-iptables v0.4.3/go.mod h1:/mVI274lEDI2ns62jHCDnCyBF9Iwsmekav8Dbxlm1MU= github.com/coreos/go-oidc/v3 v3.1.0 h1:6avEvcdvTa1qYsOZ6I5PRkSYHzpTNWgKYmaJfaYbrRw= github.com/coreos/go-oidc/v3 v3.1.0/go.mod h1:rEJ/idjfUyfkBit1eI1fvyr+64/g9dcKpAm8MJMesvo= github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk= @@ -123,6 +128,7 @@ github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ3 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/dchest/uniuri v0.0.0-20160212164326-8902c56451e9/go.mod h1:GgB8SF9nRG+GqaDtLcwJZsQFhcogVCJ79j4EdT0c2V4= github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc= @@ -278,6 +284,7 @@ github.com/google/pprof v0.0.0-20210609004039-a478d1d731e9/go.mod h1:kpwsk12EmLe github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= +github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I= github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= @@ -535,6 +542,8 @@ github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsK github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I= github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= +github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= @@ -569,6 +578,7 @@ github.com/rs/cors v1.6.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU= github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ= github.com/rs/zerolog v1.13.0/go.mod h1:YbFCdg8HfsridGWAh22vktObvhZbQsZXe4/zB0OKkWU= github.com/rs/zerolog v1.15.0/go.mod h1:xYTKnLHcpfU2225ny5qZjxnj9NvkumZYjJHlAThCjNc= +github.com/rs/zerolog v1.19.0/go.mod h1:IzD0RJ65iWH0w97OQQebJEvTZYvsCUm9WVLWBQrJRjo= github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q= github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts= @@ -896,6 +906,7 @@ golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgw golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc= golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20190823170909-c4a336ef6a2f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.0.0-20190828213141-aed303cbaa74/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=