1 files changed, 114 insertions, 0 deletions
diff --git a/src/go/plugin/go.d/modules/squid/squid.go b/src/go/plugin/go.d/modules/squid/squid.go
new file mode 100644
index 000000000..fe9c15ecb
--- /dev/null
+++ b/src/go/plugin/go.d/modules/squid/squid.go
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package squid
+
+import (
+	_ "embed"
+	"errors"
+	"net/http"
+	"time"
+
+	"github.com/netdata/netdata/go/plugins/plugin/go.d/agent/module"
+	"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web"
+)
+
+//go:embed "config_schema.json"
+var configSchema string
+
+func init() {
+	module.Register("squid", module.Creator{
+		JobConfigSchema: configSchema,
+		Create:          func() module.Module { return New() },
+		Config:          func() any { return &Config{} },
+	})
+}
+
+func New() *Squid {
+	return &Squid{
+		Config: Config{
+			HTTP: web.HTTP{
+				Request: web.Request{
+					URL: "http://127.0.0.1:3128",
+				},
+				Client: web.Client{
+					Timeout: web.Duration(time.Second * 1),
+				},
+			},
+		},
+		charts: charts.Copy(),
+	}
+}
+
+type Config struct {
+	UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"`
+	web.HTTP    `yaml:",inline" json:""`
+}
+
+type Squid struct {
+	module.Base
+	Config `yaml:",inline" json:""`
+
+	charts *module.Charts
+
+	httpClient *http.Client
+}
+
+func (s *Squid) Configuration() any {
+	return s.Config
+}
+
+func (s *Squid) Init() error {
+	if s.URL == "" {
+		s.Error("URL not set")
+		return errors.New("url not set")
+	}
+
+	client, err := web.NewHTTPClient(s.Client)
+	if err != nil {
+		s.Error(err)
+		return err
+	}
+	s.httpClient = client
+
+	s.Debugf("using URL %s", s.URL)
+	s.Debugf("using timeout: %s", s.Timeout)
+
+	return nil
+}
+
+func (s *Squid) Check() error {
+	mx, err := s.collect()
+	if err != nil {
+		s.Error(err)
+		return err
+	}
+
+	if len(mx) == 0 {
+		return errors.New("no metrics collected")
+	}
+
+	return nil
+}
+
+func (s *Squid) Charts() *module.Charts {
+	return s.charts
+}
+
+func (s *Squid) Collect() map[string]int64 {
+	mx, err := s.collect()
+	if err != nil {
+		s.Error(err)
+	}
+
+	if len(mx) == 0 {
+		return nil
+	}
+
+	return mx
+}
+
+func (s *Squid) Cleanup() {
+	if s.httpClient != nil {
+		s.httpClient.CloseIdleConnections()
+	}
+}