ocket8888 commented on a change in pull request #3534: TP Delivery Service Generate SSL update, new letsencrypt generate and… URL: https://github.com/apache/trafficcontrol/pull/3534#discussion_r334620070
########## File path: traffic_ops/traffic_ops_golang/deliveryservice/letsencryptcert.go ########## @@ -0,0 +1,314 @@ +package deliveryservice + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +import ( + "bytes" + "context" + "crypto" + "crypto/rand" + "crypto/rsa" + "crypto/x509" + "encoding/pem" + "errors" + "fmt" + "github.com/apache/trafficcontrol/lib/go-log" + "github.com/apache/trafficcontrol/lib/go-tc" + "github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/api" + "github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/auth" + "github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/config" + "github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/riaksvc" + "github.com/go-acme/lego/certcrypto" + "github.com/go-acme/lego/certificate" + "github.com/go-acme/lego/challenge" + "github.com/go-acme/lego/challenge/dns01" + "github.com/go-acme/lego/lego" + "github.com/go-acme/lego/registration" + "github.com/jmoiron/sqlx" + "net/http" + "strconv" + "strings" + "time" +) + +type MyUser struct { + Email string + Registration *registration.Resource + key crypto.PrivateKey +} + +func GetLetsEncryptTimeout() time.Duration { + return time.Minute * 10 +} + +func (u *MyUser) GetEmail() string { + return u.Email +} + +func (u MyUser) GetRegistration() *registration.Resource { + return u.Registration +} + +func (u *MyUser) GetPrivateKey() crypto.PrivateKey { + return u.key +} + +type DNSProviderTrafficRouter struct { + db *sqlx.DB +} + +func NewDNSProviderTrafficRouter() (*DNSProviderTrafficRouter, error) { + return &DNSProviderTrafficRouter{}, nil +} + +func (d *DNSProviderTrafficRouter) Timeout() (timeout, interval time.Duration) { + return GetLetsEncryptTimeout(), time.Second * 30 +} + +func (d *DNSProviderTrafficRouter) Present(domain, token, keyAuth string) error { + tx, err := d.db.Begin() + fqdn, value := dns01.GetRecord(domain, keyAuth) + + q := `INSERT INTO dnschallenges (fqdn, record) VALUES ($1, $2)` + response, err := tx.Exec(q, fqdn, value) + tx.Commit() + if err != nil { + log.Errorf("Inserting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + return errors.New("Inserting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + } else { + rows, err := response.RowsAffected() + if err != nil { + log.Errorf("Determining rows affected dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + return errors.New("Determining rows affected dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + } + if rows == 0 { + log.Errorf("Zero rows affected when inserting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + return errors.New("Zero rows affected when inserting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + } + } + + return nil +} + +func (d *DNSProviderTrafficRouter) CleanUp(domain, token, keyAuth string) error { + fqdn, value := dns01.GetRecord(domain, keyAuth) + tx, err := d.db.Begin() + + q := `DELETE FROM dnschallenges WHERE fqdn = $1 and record = $2` + response, err := tx.Exec(q, fqdn, value) + tx.Commit() + if err != nil { + log.Errorf("Deleting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + return errors.New("Deleting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + } else { + rows, err := response.RowsAffected() + if err != nil { + log.Errorf("Determining rows affected when deleting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + return errors.New("Determining rows affected when deleting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + } + if rows == 0 { + log.Errorf("Zero rows affected when deleting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + return errors.New("Zero rows affected when deleting dns txt record for fqdn '" + fqdn + "' record '" + value + "': " + err.Error()) + } + } + + return nil +} + +func GenerateLetsEncryptCertificates(w http.ResponseWriter, r *http.Request) { + inf, userErr, sysErr, errCode := api.NewInfo(r, nil, nil) + if userErr != nil || sysErr != nil { + api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, sysErr) + return + } + defer inf.Close() + + ctx, _ := context.WithTimeout(r.Context(), GetLetsEncryptTimeout()) + + req := tc.DeliveryServiceLetsEncryptSSLKeysReq{} + if err := api.Parse(r.Body, nil, &req); err != nil { + log.Errorf("Error parsing request: %s", err.Error()) Review comment: `api.HandleErr` will log system errors for you ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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