/usr/share/gocode/src/github.com/ctdk/goiardi/environment/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 environment
import (
"database/sql"
"fmt"
"github.com/ctdk/goiardi/config"
"github.com/ctdk/goiardi/datastore"
"log"
"strings"
)
/* General SQL functions for environments */
func checkForEnvironmentSQL(dbhandle datastore.Dbhandle, name string) (bool, error) {
_, err := datastore.CheckForOne(dbhandle, "environments", name)
if err == nil {
return true, nil
}
if err != sql.ErrNoRows {
return false, err
}
return false, nil
}
// Fill an environment in from a row returned from the SQL server. See the
// equivalent function in node/node.go for more details.
//
// As there, the SQL query that made the row needs to have the same number &
// order of columns as the one in Get(), even if the WHERE clause is different
// or omitted.
func (e *ChefEnvironment) fillEnvFromSQL(row datastore.ResRow) error {
var (
da []byte
oa []byte
cv []byte
)
err := row.Scan(&e.Name, &e.Description, &da, &oa, &cv)
if err != nil {
return err
}
e.ChefType = "environment"
e.JSONClass = "Chef::Environment"
if e.Name == "_default" {
e.Default = make(map[string]interface{})
e.Override = make(map[string]interface{})
e.CookbookVersions = make(map[string]string)
return nil
}
err = datastore.DecodeBlob(da, &e.Default)
if err != nil {
return err
}
err = datastore.DecodeBlob(oa, &e.Override)
if err != nil {
return err
}
err = datastore.DecodeBlob(cv, &e.CookbookVersions)
if err != nil {
return err
}
datastore.ChkNilArray(e)
return nil
}
func getEnvironmentSQL(envName string) (*ChefEnvironment, error) {
env := new(ChefEnvironment)
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT name, description, default_attr, override_attr, cookbook_vers FROM environments WHERE name = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT name, description, default_attr, override_attr, cookbook_vers FROM goiardi.environments WHERE name = $1"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
return nil, err
}
defer stmt.Close()
row := stmt.QueryRow(envName)
err = env.fillEnvFromSQL(row)
if err != nil {
return nil, err
}
return env, nil
}
func getMultiSQL(envNames []string) ([]*ChefEnvironment, error) {
var sqlStmt string
bind := make([]string, len(envNames))
if config.Config.UseMySQL {
for i := range envNames {
bind[i] = "?"
}
sqlStmt = fmt.Sprintf("SELECT name, description, default_attr, override_attr, cookbook_vers FROM environments WHERE name IN (%s)", strings.Join(bind, ", "))
} else if config.Config.UsePostgreSQL {
for i := range envNames {
bind[i] = fmt.Sprintf("$%d", i+1)
}
sqlStmt = fmt.Sprintf("SELECT name, description, default_attr, override_attr, cookbook_vers FROM goiardi.environments WHERE 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(envNames))
for i, v := range envNames {
nameArgs[i] = v
}
rows, err := stmt.Query(nameArgs...)
if err != nil {
return nil, err
}
envs := make([]*ChefEnvironment, 0, len(envNames))
for rows.Next() {
e := new(ChefEnvironment)
err = e.fillEnvFromSQL(rows)
if err != nil {
rows.Close()
return nil, err
}
envs = append(envs, e)
}
rows.Close()
if err = rows.Err(); err != nil {
return nil, err
}
return envs, nil
}
func (e *ChefEnvironment) deleteEnvironmentSQL() error {
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "DELETE FROM environments WHERE name = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "DELETE FROM goiardi.environments WHERE name = $1"
}
tx, err := datastore.Dbh.Begin()
if err != nil {
return err
}
_, err = tx.Exec(sqlStatement, e.Name)
if err != nil {
terr := tx.Rollback()
if terr != nil {
err = fmt.Errorf("deleting environment %s had an error '%s', and then rolling back the transaction gave another error '%s'", e.Name, err.Error(), terr.Error())
}
return err
}
tx.Commit()
return nil
}
func getEnvironmentList() []string {
var envList []string
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT name FROM environments"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT name FROM goiardi.environments"
}
rows, err := datastore.Dbh.Query(sqlStatement)
if err != nil {
if err != sql.ErrNoRows {
log.Fatal(err)
}
rows.Close()
return envList
}
for rows.Next() {
var envName string
err = rows.Scan(&envName)
if err != nil {
log.Fatal(err)
}
envList = append(envList, envName)
}
rows.Close()
if err = rows.Err(); err != nil {
log.Fatal(err)
}
return envList
}
func allEnvironmentsSQL() []*ChefEnvironment {
var environments []*ChefEnvironment
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT name, description, default_attr, override_attr, cookbook_vers FROM environments WHERE name != '_default'"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT name, description, default_attr, override_attr, cookbook_vers FROM goiardi.environments WHERE name <> '_default'"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
log.Fatal(err)
}
defer stmt.Close()
rows, qerr := stmt.Query()
if qerr != nil {
if qerr == sql.ErrNoRows {
return environments
}
log.Fatal(qerr)
}
for rows.Next() {
env := new(ChefEnvironment)
err = env.fillEnvFromSQL(rows)
if err != nil {
log.Fatal(err)
}
environments = append(environments, env)
}
rows.Close()
if err = rows.Err(); err != nil {
log.Fatal(err)
}
return environments
}
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