1 files changed, 126 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/mongodb/mongodb.go b/src/go/collectors/go.d.plugin/modules/mongodb/mongodb.go
new file mode 100644
index 000000000..68c8b8b8a
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/mongodb/mongodb.go
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package mongo
+
+import (
+	_ "embed"
+	"errors"
+	"sync"
+	"time"
+
+	"github.com/netdata/netdata/go/go.d.plugin/agent/module"
+	"github.com/netdata/netdata/go/go.d.plugin/pkg/matcher"
+	"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
+)
+
+//go:embed "config_schema.json"
+var configSchema string
+
+func init() {
+	module.Register("mongodb", module.Creator{
+		JobConfigSchema: configSchema,
+		Create:          func() module.Module { return New() },
+	})
+}
+
+func New() *Mongo {
+	return &Mongo{
+		Config: Config{
+			URI:     "mongodb://localhost:27017",
+			Timeout: web.Duration(time.Second),
+			Databases: matcher.SimpleExpr{
+				Includes: []string{},
+				Excludes: []string{},
+			},
+		},
+
+		conn: &mongoClient{},
+
+		charts:                chartsServerStatus.Copy(),
+		addShardingChartsOnce: &sync.Once{},
+
+		optionalCharts: make(map[string]bool),
+		replSetMembers: make(map[string]bool),
+		databases:      make(map[string]bool),
+		shards:         make(map[string]bool),
+	}
+}
+
+type Config struct {
+	URI       string             `yaml:"uri" json:"uri"`
+	Timeout   web.Duration       `yaml:"timeout" json:"timeout"`
+	Databases matcher.SimpleExpr `yaml:"databases" json:"databases"`
+}
+
+type Mongo struct {
+	module.Base
+	Config `yaml:",inline" json:""`
+
+	charts                *module.Charts
+	addShardingChartsOnce *sync.Once
+
+	conn mongoConn
+
+	dbSelector     matcher.Matcher
+	optionalCharts map[string]bool
+	databases      map[string]bool
+	replSetMembers map[string]bool
+	shards         map[string]bool
+}
+
+func (m *Mongo) Configuration() any {
+	return m.Config
+}
+
+func (m *Mongo) Init() error {
+	if err := m.verifyConfig(); err != nil {
+		m.Errorf("config validation: %v", err)
+		return err
+	}
+
+	if err := m.initDatabaseSelector(); err != nil {
+		m.Errorf("init database selector: %v", err)
+		return err
+	}
+
+	return nil
+}
+
+func (m *Mongo) Check() error {
+	mx, err := m.collect()
+	if err != nil {
+		m.Error(err)
+		return err
+	}
+	if len(mx) == 0 {
+		return errors.New("no metrics collected")
+	}
+	return nil
+}
+
+func (m *Mongo) Charts() *module.Charts {
+	return m.charts
+}
+
+func (m *Mongo) Collect() map[string]int64 {
+	mx, err := m.collect()
+	if err != nil {
+		m.Error(err)
+	}
+
+	if len(mx) == 0 {
+		m.Warning("no values collected")
+		return nil
+	}
+
+	return mx
+}
+
+func (m *Mongo) Cleanup() {
+	if m.conn == nil {
+		return
+	}
+	if err := m.conn.close(); err != nil {
+		m.Warningf("cleanup: error on closing mongo conn: %v", err)
+	}
+}