1 files changed, 49 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/portcheck/init.go b/src/go/collectors/go.d.plugin/modules/portcheck/init.go
new file mode 100644
index 000000000..0d1649690
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/portcheck/init.go
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package portcheck
+
+import (
+	"errors"
+	"net"
+	"time"
+
+	"github.com/netdata/netdata/go/go.d.plugin/agent/module"
+)
+
+type dialFunc func(network, address string, timeout time.Duration) (net.Conn, error)
+
+type port struct {
+	number  int
+	state   checkState
+	inState int
+	latency int
+}
+
+func (pc *PortCheck) validateConfig() error {
+	if pc.Host == "" {
+		return errors.New("'host' parameter not set")
+	}
+	if len(pc.Ports) == 0 {
+		return errors.New("'ports' parameter not set")
+	}
+	return nil
+}
+
+func (pc *PortCheck) initCharts() (*module.Charts, error) {
+	var charts module.Charts
+
+	for _, port := range pc.Ports {
+		if err := charts.Add(*newPortCharts(pc.Host, port)...); err != nil {
+			return nil, err
+		}
+	}
+
+	return &charts, nil
+}
+
+func (pc *PortCheck) initPorts() (ports []*port) {
+	for _, p := range pc.Ports {
+		ports = append(ports, &port{number: p})
+	}
+	return ports
+}