| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package discoveryproviders |
| 4 | |
| 5 | import ( |
| 6 | "github.com/netdata/netdata/go/plugins/plugin/agent/discovery" |
| 7 | "github.com/netdata/netdata/go/plugins/plugin/agent/discovery/dummy" |
| 8 | "github.com/netdata/netdata/go/plugins/plugin/agent/discovery/file" |
| 9 | "github.com/netdata/netdata/go/plugins/plugin/agent/discovery/sd" |
| 10 | ) |
| 11 | |
| 12 | func File() discovery.ProviderFactory { |
| 13 | return discovery.NewProviderFactory("file", func(ctx discovery.BuildContext) (discovery.Discoverer, bool, error) { |
| 14 | if len(ctx.ReadPaths)+len(ctx.Paths.CollectorsConfigWatchPath) == 0 { |
| 15 | return nil, false, nil |
| 16 | } |
| 17 | |
| 18 | d, err := file.NewDiscovery(file.Config{ |
| 19 | Registry: ctx.Registry, |
| 20 | Read: ctx.ReadPaths, |
| 21 | Watch: ctx.Paths.CollectorsConfigWatchPath, |
| 22 | }) |
| 23 | if err != nil { |
| 24 | return nil, false, err |
| 25 | } |
| 26 | return d, true, nil |
| 27 | }) |
| 28 | } |
| 29 | |
| 30 | func Dummy() discovery.ProviderFactory { |
| 31 | return discovery.NewProviderFactory("dummy", func(ctx discovery.BuildContext) (discovery.Discoverer, bool, error) { |
| 32 | if len(ctx.DummyNames) == 0 { |
| 33 | return nil, false, nil |
| 34 | } |
| 35 | |
| 36 | d, err := dummy.NewDiscovery(dummy.Config{ |
| 37 | Registry: ctx.Registry, |
| 38 | Names: ctx.DummyNames, |
| 39 | }) |
| 40 | if err != nil { |
| 41 | return nil, false, err |
| 42 | } |
| 43 | return d, true, nil |
| 44 | }) |
| 45 | } |
| 46 | |
| 47 | func SD(registry sd.Registry) discovery.ProviderFactory { |
| 48 | return discovery.NewProviderFactory("sd", func(ctx discovery.BuildContext) (discovery.Discoverer, bool, error) { |
| 49 | if len(ctx.Paths.ServiceDiscoveryConfigDir) == 0 { |
| 50 | return nil, false, nil |
| 51 | } |
| 52 | |
| 53 | d, err := sd.NewServiceDiscovery(sd.Config{ |
| 54 | ConfigDefaults: ctx.Registry, |
| 55 | PluginName: ctx.Identity.Name, |
| 56 | RunModePolicy: ctx.RunMode, |
| 57 | Out: ctx.Out, |
| 58 | ConfDir: ctx.Paths.ServiceDiscoveryConfigDir, |
| 59 | FnReg: ctx.FnReg, |
| 60 | Discoverers: registry, |
| 61 | }) |
| 62 | if err != nil { |
| 63 | return nil, false, err |
| 64 | } |
| 65 | return d, true, nil |
| 66 | }) |
| 67 | } |