| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package sd |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "os" |
| 8 | |
| 9 | "github.com/netdata/netdata/go/plugins/logger" |
| 10 | "github.com/netdata/netdata/go/plugins/pkg/multipath" |
| 11 | ) |
| 12 | |
| 13 | type confFile struct { |
| 14 | source string |
| 15 | content []byte |
| 16 | } |
| 17 | |
| 18 | func newConfFileReader(log *logger.Logger, dir multipath.MultiPath) *confFileReader { |
| 19 | return &confFileReader{ |
| 20 | Logger: log, |
| 21 | confDir: dir, |
| 22 | confChan: make(chan confFile), |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | type confFileReader struct { |
| 27 | *logger.Logger |
| 28 | |
| 29 | confDir multipath.MultiPath |
| 30 | confChan chan confFile |
| 31 | } |
| 32 | |
| 33 | func (c *confFileReader) run(ctx context.Context) { |
| 34 | files, err := c.confDir.FindFiles(".conf") |
| 35 | if err != nil { |
| 36 | c.Error(err) |
| 37 | return |
| 38 | } |
| 39 | |
| 40 | if len(files) == 0 { |
| 41 | return |
| 42 | } |
| 43 | |
| 44 | var confFiles []confFile |
| 45 | |
| 46 | for _, file := range files { |
| 47 | bs, err := os.ReadFile(file) |
| 48 | if err != nil { |
| 49 | c.Error(err) |
| 50 | continue |
| 51 | } |
| 52 | confFiles = append(confFiles, confFile{ |
| 53 | source: file, |
| 54 | content: bs, |
| 55 | }) |
| 56 | } |
| 57 | |
| 58 | for _, conf := range confFiles { |
| 59 | select { |
| 60 | case <-ctx.Done(): |
| 61 | case c.confChan <- conf: |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | } |
| 66 | |
| 67 | func (c *confFileReader) configs() chan confFile { |
| 68 | return c.confChan |
| 69 | } |