/usr/share/gocode/src/github.com/ctdk/goiardi/databag/sql_funcs.go is in golang-github-ctdk-goiardi-dev 0.11.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2013-2016, Jeremy Bingham (<jeremy@goiardi.gl>)
*
* 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 databag
import (
"database/sql"
"fmt"
"github.com/ctdk/goiardi/config"
"github.com/ctdk/goiardi/datastore"
"log"
"strings"
)
// Functions for finding, saving, etc. data bags with an SQL database.
func checkForDataBagSQL(dbhandle datastore.Dbhandle, name string) (bool, error) {
_, err := datastore.CheckForOne(dbhandle, "data_bags", name)
if err == nil {
return true, nil
}
if err != sql.ErrNoRows {
return false, err
}
return false, nil
}
func getDataBagSQL(name string) (*DataBag, error) {
dataBag := new(DataBag)
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT id, name FROM data_bags WHERE name = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT id, name FROM goiardi.data_bags WHERE name = $1"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
return nil, err
}
defer stmt.Close()
err = stmt.QueryRow(name).Scan(&dataBag.id, &dataBag.Name)
if err != nil {
return nil, err
}
return dataBag, nil
}
func (dbi *DataBagItem) fillDBItemFromSQL(row datastore.ResRow) error {
var rawb []byte
err := row.Scan(&dbi.id, &dbi.dataBagID, &dbi.Name, &dbi.origName, &dbi.DataBagName, &rawb)
if err != nil {
return err
}
dbi.ChefType = "data_bag_item"
dbi.JSONClass = "Chef::DataBagItem"
err = datastore.DecodeBlob(rawb, &dbi.RawData)
if err != nil {
return err
}
datastore.ChkNilArray(dbi)
return nil
}
func (db *DataBag) getDBItemSQL(dbItemName string) (*DataBagItem, error) {
dbi := new(DataBagItem)
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT dbi.id, dbi.data_bag_id, dbi.name, dbi.orig_name, db.name, dbi.raw_data FROM data_bag_items dbi JOIN data_bags db on dbi.data_bag_id = db.id WHERE dbi.orig_name = ? AND dbi.data_bag_id = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT dbi.id, dbi.data_bag_id, dbi.name, dbi.orig_name, db.name, dbi.raw_data FROM goiardi.data_bag_items dbi JOIN goiardi.data_bags db on dbi.data_bag_id = db.id WHERE dbi.orig_name = $1 AND dbi.data_bag_id = $2"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
return nil, err
}
defer stmt.Close()
row := stmt.QueryRow(dbItemName, db.id)
err = dbi.fillDBItemFromSQL(row)
if err != nil {
return nil, err
}
return dbi, nil
}
func (db *DataBag) getMultiDBItemSQL(dbItemNames []string) ([]*DataBagItem, error) {
var sqlStmt string
bind := make([]string, len(dbItemNames))
if config.Config.UseMySQL {
for i := range dbItemNames {
bind[i] = "?"
}
sqlStmt = fmt.Sprintf("SELECT dbi.id, dbi.data_bag_id, dbi.name, dbi.orig_name, db.name, dbi.raw_data FROM data_bag_items dbi JOIN data_bags db on dbi.data_bag_id = db.id WHERE dbi.data_bag_id = ? AND dbi.orig_name IN (%s)", strings.Join(bind, ", "))
} else if config.Config.UsePostgreSQL {
for i := range dbItemNames {
bind[i] = fmt.Sprintf("$%d", i+2)
}
sqlStmt = fmt.Sprintf("SELECT dbi.id, dbi.data_bag_id, dbi.name, dbi.orig_name, db.name, dbi.raw_data FROM goiardi.data_bag_items dbi JOIN goiardi.data_bags db on dbi.data_bag_id = db.id WHERE dbi.data_bag_id = $1 AND dbi.orig_name IN (%s)", strings.Join(bind, ", "))
}
stmt, err := datastore.Dbh.Prepare(sqlStmt)
if err != nil {
return nil, err
}
defer stmt.Close()
nameArgs := make([]interface{}, len(dbItemNames)+1)
nameArgs[0] = db.id
for i, v := range dbItemNames {
nameArgs[i+1] = v
}
rows, err := stmt.Query(nameArgs...)
if err != nil {
return nil, err
}
dbis := make([]*DataBagItem, 0, len(dbItemNames))
for rows.Next() {
d := new(DataBagItem)
err = d.fillDBItemFromSQL(rows)
if err != nil {
rows.Close()
return nil, err
}
dbis = append(dbis, d)
}
rows.Close()
if err = rows.Err(); err != nil {
return nil, err
}
return dbis, nil
}
func (dbi *DataBagItem) updateDBItemSQL() error {
rawb, rawerr := datastore.EncodeBlob(&dbi.RawData)
if rawerr != nil {
return rawerr
}
tx, err := datastore.Dbh.Begin()
if err != nil {
return err
}
if config.Config.UseMySQL {
_, err = tx.Exec("UPDATE data_bag_items SET raw_data = ?, updated_at = NOW() WHERE id = ?", rawb, dbi.id)
} else if config.Config.UsePostgreSQL {
_, err = tx.Exec("UPDATE goiardi.data_bag_items SET raw_data = $1, updated_at = NOW() WHERE id = $2", rawb, dbi.id)
}
if err != nil {
terr := tx.Rollback()
if terr != nil {
err = fmt.Errorf("updating data bag item %s in data bag %s had an error '%s', and then rolling back the transaction gave another error '%s'", dbi.origName, dbi.DataBagName, err.Error(), terr.Error())
}
return err
}
tx.Commit()
return nil
}
func (dbi *DataBagItem) deleteDBItemSQL() error {
tx, err := datastore.Dbh.Begin()
if err != nil {
return err
}
if config.Config.UseMySQL {
_, err = tx.Exec("DELETE FROM data_bag_items WHERE id = ?", dbi.id)
} else if config.Config.UsePostgreSQL {
_, err = tx.Exec("DELETE FROM goiardi.data_bag_items WHERE id = $1", dbi.id)
}
if err != nil {
terr := tx.Rollback()
if terr != nil {
err = fmt.Errorf("deleting data bag item %s in data bag %s had an error '%s', and then rolling back the transaction gave another error '%s'", dbi.origName, dbi.DataBagName, err.Error(), terr.Error())
}
return err
}
tx.Commit()
return nil
}
func (db *DataBag) allDBItemsSQL() (map[string]*DataBagItem, error) {
dbis := make(map[string]*DataBagItem)
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT dbi.id, dbi.data_bag_id, dbi.name, dbi.orig_name, db.name, dbi.raw_data FROM data_bag_items dbi JOIN data_bags db on dbi.data_bag_id = db.id WHERE dbi.data_bag_id = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT dbi.id, dbi.data_bag_id, dbi.name, dbi.orig_name, db.name, dbi.raw_data FROM goiardi.data_bag_items dbi JOIN goiardi.data_bags db on dbi.data_bag_id = db.id WHERE dbi.data_bag_id = $1"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
return nil, err
}
defer stmt.Close()
rows, qerr := stmt.Query(db.id)
if qerr != nil {
if qerr == sql.ErrNoRows {
return dbis, nil
}
return nil, qerr
}
for rows.Next() {
dbi := new(DataBagItem)
err = dbi.fillDBItemFromSQL(rows)
if err != nil {
rows.Close()
return nil, err
}
dbis[dbi.origName] = dbi
}
rows.Close()
if err = rows.Err(); err != nil {
return nil, err
}
return dbis, nil
}
func (db *DataBag) numDBItemsSQL() int {
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT count(*) FROM data_bag_items WHERE data_bag_id = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT count(*) FROM goiardi.data_bag_items WHERE data_bag_id = $1"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
log.Fatal(err)
}
defer stmt.Close()
var dbiCount int
err = stmt.QueryRow(db.id).Scan(&dbiCount)
if err != nil {
if err == sql.ErrNoRows {
dbiCount = 0
} else {
log.Fatal(err)
}
}
return dbiCount
}
func (db *DataBag) listDBItemsSQL() []string {
var dbiList []string
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT orig_name FROM data_bag_items WHERE data_bag_id = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT orig_name FROM goiardi.data_bag_items WHERE data_bag_id = $1"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
log.Fatal(err)
}
defer stmt.Close()
rows, err := stmt.Query(db.id)
if err != nil {
if err != sql.ErrNoRows {
log.Fatal(err)
}
return dbiList
}
for rows.Next() {
var dbiName string
err = rows.Scan(&dbiName)
if err != nil {
rows.Close()
log.Fatal(err)
}
dbiList = append(dbiList, dbiName)
}
rows.Close()
if err = rows.Err(); err != nil {
log.Fatal(err)
}
return dbiList
}
func (db *DataBag) deleteSQL() error {
tx, err := datastore.Dbh.Begin()
if err != nil {
return err
}
if config.Config.UseMySQL {
_, err = tx.Exec("DELETE FROM data_bag_items WHERE data_bag_id = ?", db.id)
} else if config.Config.UsePostgreSQL {
_, err = tx.Exec("DELETE FROM goiardi.data_bag_items WHERE data_bag_id = $1", db.id)
}
if err != nil && err != sql.ErrNoRows {
terr := tx.Rollback()
if terr != nil {
err = fmt.Errorf("deleting data bag items for data bag %s had an error '%s', and then rolling back the transaction gave another error '%s'", db.Name, err.Error(), terr.Error())
}
return err
}
if config.Config.UseMySQL {
_, err = tx.Exec("DELETE FROM data_bags WHERE id = ?", db.id)
} else if config.Config.UsePostgreSQL {
_, err = tx.Exec("DELETE FROM goiardi.data_bags WHERE id = $1", db.id)
}
if err != nil {
terr := tx.Rollback()
if terr != nil {
err = fmt.Errorf("deleting data bag %s had an error '%s', and then rolling back the transaction gave another error '%s'", db.Name, err.Error(), terr.Error())
}
return err
}
tx.Commit()
return nil
}
func getListSQL() []string {
var dbList []string
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT name FROM data_bags"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT name FROM goiardi.data_bags"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
log.Fatal(err)
}
defer stmt.Close()
rows, err := stmt.Query()
if err != nil {
if err != sql.ErrNoRows {
log.Fatal(err)
}
return dbList
}
for rows.Next() {
var dbName string
err = rows.Scan(&dbName)
if err != nil {
rows.Close()
log.Fatal(err)
}
dbList = append(dbList, dbName)
}
rows.Close()
if err = rows.Err(); err != nil {
log.Fatal(err)
}
return dbList
}
func allDataBagsSQL() []*DataBag {
var dbags []*DataBag
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT id, name FROM data_bags"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT id, name FROM goiardi.data_bags"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
log.Fatal(err)
}
defer stmt.Close()
rows, err := stmt.Query()
if err != nil {
if err != sql.ErrNoRows {
log.Fatal(err)
}
return dbags
}
for rows.Next() {
dataBag := new(DataBag)
err = rows.Scan(&dataBag.id, &dataBag.Name)
if err != nil {
log.Fatal(err)
}
dataBag.DataBagItems, err = dataBag.allDBItemsSQL()
if err != nil {
log.Fatal(err)
}
dbags = append(dbags, dataBag)
}
rows.Close()
if err = rows.Err(); err != nil {
log.Fatal(err)
}
return dbags
}
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