diff options
Diffstat (limited to 'src/go/plugin/go.d/modules/fluentd/fluentd.go')
-rw-r--r-- | src/go/plugin/go.d/modules/fluentd/fluentd.go | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/go/plugin/go.d/modules/fluentd/fluentd.go b/src/go/plugin/go.d/modules/fluentd/fluentd.go new file mode 100644 index 000000000..467edaac8 --- /dev/null +++ b/src/go/plugin/go.d/modules/fluentd/fluentd.go @@ -0,0 +1,122 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package fluentd + +import ( + _ "embed" + "errors" + "time" + + "github.com/netdata/netdata/go/plugins/plugin/go.d/agent/module" + "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/matcher" + "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web" +) + +//go:embed "config_schema.json" +var configSchema string + +func init() { + module.Register("fluentd", module.Creator{ + JobConfigSchema: configSchema, + Create: func() module.Module { return New() }, + Config: func() any { return &Config{} }, + }) +} + +func New() *Fluentd { + return &Fluentd{ + Config: Config{ + HTTP: web.HTTP{ + Request: web.Request{ + URL: "http://127.0.0.1:24220", + }, + Client: web.Client{ + Timeout: web.Duration(time.Second), + }, + }}, + activePlugins: make(map[string]bool), + charts: charts.Copy(), + } +} + +type Config struct { + UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"` + web.HTTP `yaml:",inline" json:""` + PermitPlugin string `yaml:"permit_plugin_id,omitempty" json:"permit_plugin_id"` +} + +type Fluentd struct { + module.Base + Config `yaml:",inline" json:""` + + charts *Charts + + apiClient *apiClient + + permitPlugin matcher.Matcher + activePlugins map[string]bool +} + +func (f *Fluentd) Configuration() any { + return f.Config +} + +func (f *Fluentd) Init() error { + if err := f.validateConfig(); err != nil { + f.Error(err) + return err + } + + pm, err := f.initPermitPluginMatcher() + if err != nil { + f.Error(err) + return err + } + f.permitPlugin = pm + + client, err := f.initApiClient() + if err != nil { + f.Error(err) + return err + } + f.apiClient = client + + f.Debugf("using URL %s", f.URL) + f.Debugf("using timeout: %s", f.Timeout.Duration()) + + return nil +} + +func (f *Fluentd) Check() error { + mx, err := f.collect() + if err != nil { + f.Error(err) + return err + } + if len(mx) == 0 { + return errors.New("no metrics collected") + + } + return nil +} + +func (f *Fluentd) Charts() *Charts { + return f.charts +} + +func (f *Fluentd) Collect() map[string]int64 { + mx, err := f.collect() + + if err != nil { + f.Error(err) + return nil + } + + return mx +} + +func (f *Fluentd) Cleanup() { + if f.apiClient != nil && f.apiClient.httpClient != nil { + f.apiClient.httpClient.CloseIdleConnections() + } +} |