/usr/share/gocode/src/github.com/ctdk/goiardi/node/mysql_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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | /*
* 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.
*/
/* MySQL specific functions for nodes */
package node
import (
"database/sql"
"github.com/ctdk/goiardi/datastore"
"github.com/go-sql-driver/mysql"
"strings"
)
func (n *Node) saveMySQL(tx datastore.Dbhandle, rlb, aab, nab, dab, oab []byte) error {
_, err := tx.Exec("INSERT INTO nodes (name, chef_environment, run_list, automatic_attr, normal_attr, default_attr, override_attr, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?, ?, NOW(), NOW()) ON DUPLICATE KEY UPDATE chef_environment = ?, run_list = ?, automatic_attr = ?, normal_attr = ?, default_attr = ?, override_attr = ?, updated_at = NOW()", n.Name, n.ChefEnvironment, rlb, aab, nab, dab, oab, n.ChefEnvironment, rlb, aab, nab, dab, oab)
if err != nil {
return err
}
return nil
}
func (ns *NodeStatus) updateNodeStatusMySQL() error {
tx, err := datastore.Dbh.Begin()
if err != nil {
return err
}
_, err = tx.Exec("INSERT INTO node_statuses (node_id, status, updated_at) SELECT id, ?, NOW() FROM nodes WHERE name = ?", ns.Status, ns.Node.Name)
if err != nil {
tx.Rollback()
return err
}
var isDown bool
if ns.Status == "down" {
isDown = true
}
if isDown != ns.Node.isDown {
_, err = tx.Exec("UPDATE nodes SET is_down = ?, updated_at = NOW() WHERE name = ?", isDown, ns.Node.Name)
if err != nil {
tx.Rollback()
return err
}
}
tx.Commit()
if isDown != ns.Node.isDown {
ns.Node.isDown = isDown
ns.Node.Save()
}
return nil
}
func (ns *NodeStatus) fillNodeStatusFromMySQL(row datastore.ResRow) error {
var ua mysql.NullTime
err := row.Scan(&ns.Status, &ua)
if err != nil {
return nil
}
if ua.Valid {
ns.UpdatedAt = ua.Time
}
return nil
}
func getNodesByStatusMySQL(nodeNames []string, status string) ([]*Node, error) {
var nodes []*Node
sqlStmt := "SELECT n.name, chef_environment, n.run_list, n.automatic_attr, n.normal_attr, n.default_attr, n.override_attr FROM node_latest_statuses n WHERE n.status = ? AND n.name IN(?" + strings.Repeat(",?", len(nodeNames)-1) + ")"
nodeArgs := make([]interface{}, len(nodeNames)+1)
nodeArgs[0] = status
for i, v := range nodeNames {
nodeArgs[i+1] = v
}
// Can't prepare this ahead of time, apparently, because of the way the
// number of query parameters is variable. Makes sense.
rows, qerr := datastore.Dbh.Query(sqlStmt, nodeArgs...)
if qerr != nil {
if qerr == sql.ErrNoRows {
return nodes, nil
}
return nil, qerr
}
for rows.Next() {
no := new(Node)
err := no.fillNodeFromSQL(rows)
if err != nil {
return nil, err
}
nodes = append(nodes, no)
}
rows.Close()
if err := rows.Err(); err != nil {
return nil, err
}
return nodes, nil
}
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