diff options
Diffstat (limited to '')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/traefik/traefik.go | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/traefik/traefik.go b/src/go/collectors/go.d.plugin/modules/traefik/traefik.go new file mode 100644 index 000000000..172193c1d --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/traefik/traefik.go @@ -0,0 +1,129 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package traefik + +import ( + _ "embed" + "errors" + "time" + + "github.com/netdata/netdata/go/go.d.plugin/agent/module" + "github.com/netdata/netdata/go/go.d.plugin/pkg/prometheus" + "github.com/netdata/netdata/go/go.d.plugin/pkg/web" +) + +//go:embed "config_schema.json" +var configSchema string + +func init() { + module.Register("traefik", module.Creator{ + JobConfigSchema: configSchema, + Create: func() module.Module { return New() }, + }) +} + +func New() *Traefik { + return &Traefik{ + Config: Config{ + HTTP: web.HTTP{ + Request: web.Request{ + URL: "http://127.0.0.1:8082/metrics", + }, + Client: web.Client{ + Timeout: web.Duration(time.Second), + }, + }, + }, + + charts: &module.Charts{}, + checkMetrics: true, + cache: &cache{ + entrypoints: make(map[string]*cacheEntrypoint), + }, + } +} + +type Config struct { + web.HTTP `yaml:",inline" json:""` + UpdateEvery int `yaml:"update_every" json:"update_every"` +} + +type ( + Traefik struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + prom prometheus.Prometheus + + checkMetrics bool + cache *cache + } + cache struct { + entrypoints map[string]*cacheEntrypoint + } + cacheEntrypoint struct { + name, proto string + requests *module.Chart + reqDur *module.Chart + reqDurData map[string]cacheEntrypointReqDur + openConn *module.Chart + openConnMethods map[string]bool + } + cacheEntrypointReqDur struct { + prev, cur struct{ reqs, secs float64 } + seen bool + } +) + +func (t *Traefik) Configuration() any { + return t.Config +} + +func (t *Traefik) Init() error { + if err := t.validateConfig(); err != nil { + t.Errorf("config validation: %v", err) + return err + } + + prom, err := t.initPrometheusClient() + if err != nil { + t.Errorf("prometheus client initialization: %v", err) + return err + } + t.prom = prom + + return nil +} + +func (t *Traefik) Check() error { + mx, err := t.collect() + if err != nil { + t.Error(err) + return err + } + if len(mx) == 0 { + return errors.New("no metrics collected") + } + return nil +} + +func (t *Traefik) Charts() *module.Charts { + return t.charts +} + +func (t *Traefik) Collect() map[string]int64 { + mx, err := t.collect() + if err != nil { + t.Error(err) + return nil + } + + if len(mx) == 0 { + return nil + } + return mx +} + +func (Traefik) Cleanup() {} |