72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
// Copyright © 2016 Abcum Ltd
|
|
//
|
|
// Licensed 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.
|
|
|
|
package pgsql
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
|
|
"database/sql"
|
|
_ "github.com/lib/pq"
|
|
|
|
"github.com/abcum/surreal/cnf"
|
|
"github.com/abcum/surreal/kvs"
|
|
)
|
|
|
|
func init() {
|
|
kvs.Register("pgsql", New)
|
|
}
|
|
|
|
func New(opts *cnf.Options) (ds kvs.DS, err error) {
|
|
|
|
var db *sql.DB
|
|
|
|
opts.DB.Path, err = config(opts)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
db, err = sql.Open("postgres", opts.DB.Path)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
return &DS{db: db, ck: opts.DB.Key}, err
|
|
|
|
}
|
|
|
|
func config(opts *cnf.Options) (path string, err error) {
|
|
|
|
re := regexp.MustCompile(`^mysql://` +
|
|
`((?:(?P<user>.*?)(?::(?P<passwd>.*))?@))?` +
|
|
`(?:(?:(?P<addr>[^\/]*))?)?` +
|
|
`\/(?P<dbname>.*?)` +
|
|
`(?:\?(?P<params>[^\?]*))?$`)
|
|
|
|
ma := re.FindStringSubmatch(opts.DB.Path)
|
|
|
|
if len(ma) == 0 || ma[4] == "" || ma[5] == "" {
|
|
err = fmt.Errorf("Specify a valid data store configuration path. Use the help command for further instructions.")
|
|
}
|
|
|
|
if opts.DB.Cert.SSL {
|
|
path += fmt.Sprintf("postgres://%s%s/%s?sslmode=verify-ca&sslrootcert=%s&sslcert=%s&sslkey=%s", ma[1], ma[4], ma[5], opts.DB.Cert.CA, opts.DB.Cert.Crt, opts.DB.Cert.Key)
|
|
} else {
|
|
path += fmt.Sprintf("postgres://%s%s/%s", ma[1], ma[4], ma[5])
|
|
}
|
|
|
|
return
|
|
|
|
}
|