| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package openldap |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | |
| 8 | "github.com/go-ldap/ldap/v3" |
| 9 | ) |
| 10 | |
| 11 | func (c *Collector) collect() (map[string]int64, error) { |
| 12 | if c.conn == nil { |
| 13 | conn, err := c.establishConn() |
| 14 | if err != nil { |
| 15 | return nil, err |
| 16 | } |
| 17 | c.conn = conn |
| 18 | } |
| 19 | |
| 20 | mx := make(map[string]int64) |
| 21 | |
| 22 | if err := c.collectMonitorCounters(mx); err != nil { |
| 23 | c.Cleanup(context.Background()) |
| 24 | return nil, err |
| 25 | } |
| 26 | if err := c.collectOperations(mx); err != nil { |
| 27 | c.Cleanup(context.Background()) |
| 28 | return nil, err |
| 29 | } |
| 30 | |
| 31 | return mx, nil |
| 32 | } |
| 33 | |
| 34 | func (c *Collector) doSearchRequest(req *ldap.SearchRequest, fn func(*ldap.Entry)) error { |
| 35 | resp, err := c.conn.search(req) |
| 36 | if err != nil { |
| 37 | return err |
| 38 | } |
| 39 | |
| 40 | for _, entry := range resp.Entries { |
| 41 | if len(entry.Attributes) != 0 { |
| 42 | fn(entry) |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | return nil |
| 47 | } |
| 48 | |
| 49 | func (c *Collector) establishConn() (ldapConn, error) { |
| 50 | conn := c.newConn(c.Config) |
| 51 | |
| 52 | if err := conn.connect(); err != nil { |
| 53 | return nil, err |
| 54 | } |
| 55 | |
| 56 | return conn, nil |
| 57 | } |