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-rw-r--r--src/go/collectors/go.d.plugin/modules/vernemq/vernemq.go112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/vernemq/vernemq.go b/src/go/collectors/go.d.plugin/modules/vernemq/vernemq.go
new file mode 100644
index 000000000..e8ce3c4a4
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/vernemq/vernemq.go
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package vernemq
+
+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("vernemq", module.Creator{
+ JobConfigSchema: configSchema,
+ Create: func() module.Module { return New() },
+ })
+}
+
+func New() *VerneMQ {
+ return &VerneMQ{
+ Config: Config{
+ HTTP: web.HTTP{
+ Request: web.Request{
+ URL: "http://127.0.0.1:8888/metrics",
+ },
+ Client: web.Client{
+ Timeout: web.Duration(time.Second),
+ },
+ },
+ },
+ charts: charts.Copy(),
+ cache: make(map[string]bool),
+ }
+}
+
+type Config struct {
+ web.HTTP `yaml:",inline" json:""`
+ UpdateEvery int `yaml:"update_every" json:"update_every"`
+}
+
+type (
+ VerneMQ struct {
+ module.Base
+ Config `yaml:",inline" json:""`
+
+ charts *Charts
+
+ prom prometheus.Prometheus
+
+ cache map[string]bool
+ }
+)
+
+func (v *VerneMQ) Configuration() any {
+ return v.Config
+}
+
+func (v *VerneMQ) Init() error {
+ if err := v.validateConfig(); err != nil {
+ v.Errorf("error on validating config: %v", err)
+ return err
+ }
+
+ prom, err := v.initPrometheusClient()
+ if err != nil {
+ v.Error(err)
+ return err
+ }
+ v.prom = prom
+
+ return nil
+}
+
+func (v *VerneMQ) Check() error {
+ mx, err := v.collect()
+ if err != nil {
+ v.Error(err)
+ return err
+ }
+ if len(mx) == 0 {
+ return errors.New("no metrics collected")
+ }
+ return nil
+}
+
+func (v *VerneMQ) Charts() *Charts {
+ return v.charts
+}
+
+func (v *VerneMQ) Collect() map[string]int64 {
+ mx, err := v.collect()
+ if err != nil {
+ v.Error(err)
+ }
+
+ if len(mx) == 0 {
+ return nil
+ }
+ return mx
+}
+
+func (v *VerneMQ) Cleanup() {
+ if v.prom != nil && v.prom.HTTPClient() != nil {
+ v.prom.HTTPClient().CloseIdleConnections()
+ }
+}