1 files changed, 117 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/consul/collect.go b/src/go/collectors/go.d.plugin/modules/consul/collect.go
new file mode 100644
index 000000000..3b5ebfd30
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/consul/collect.go
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package consul
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+
+	"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
+)
+
+const (
+	precision = 1000
+)
+
+func (c *Consul) collect() (map[string]int64, error) {
+	if c.cfg == nil {
+		if err := c.collectConfiguration(); err != nil {
+			return nil, err
+		}
+
+		c.addGlobalChartsOnce.Do(c.addGlobalCharts)
+	}
+
+	mx := make(map[string]int64)
+
+	if err := c.collectChecks(mx); err != nil {
+		return nil, err
+	}
+
+	if c.isServer() {
+		if !c.isCloudManaged() {
+			c.addServerAutopilotChartsOnce.Do(c.addServerAutopilotHealthCharts)
+			// 'operator/autopilot/health' is disabled in Cloud managed (403: Operation is not allowed in managed Consul clusters)
+			if err := c.collectAutopilotHealth(mx); err != nil {
+				return nil, err
+			}
+		}
+		if err := c.collectNetworkRTT(mx); err != nil {
+			return nil, err
+		}
+	}
+
+	if c.isTelemetryPrometheusEnabled() {
+		if err := c.collectMetricsPrometheus(mx); err != nil {
+			return nil, err
+		}
+	}
+
+	return mx, nil
+}
+
+func (c *Consul) isTelemetryPrometheusEnabled() bool {
+	return c.cfg.DebugConfig.Telemetry.PrometheusOpts.Expiration != "0s"
+}
+
+func (c *Consul) isCloudManaged() bool {
+	return c.cfg.DebugConfig.Cloud.ClientSecret != "" || c.cfg.DebugConfig.Cloud.ResourceID != ""
+}
+
+func (c *Consul) hasLicense() bool {
+	return c.cfg.Stats.License.ID != ""
+}
+
+func (c *Consul) isServer() bool {
+	return c.cfg.Config.Server
+}
+
+func (c *Consul) doOKDecode(urlPath string, in interface{}, statusCodes ...int) error {
+	req, err := web.NewHTTPRequest(c.Request.Copy())
+	if err != nil {
+		return fmt.Errorf("error on creating request: %v", err)
+	}
+
+	req.URL.Path = urlPath
+	if c.ACLToken != "" {
+		req.Header.Set("X-Consul-Token", c.ACLToken)
+	}
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("error on request to %s : %v", req.URL, err)
+	}
+
+	defer closeBody(resp)
+
+	codes := map[int]bool{http.StatusOK: true}
+	for _, v := range statusCodes {
+		codes[v] = true
+	}
+
+	if !codes[resp.StatusCode] {
+		return fmt.Errorf("%s returned HTTP status %d", req.URL, resp.StatusCode)
+	}
+
+	if err = json.NewDecoder(resp.Body).Decode(&in); err != nil {
+		return fmt.Errorf("error on decoding response from %s : %v", req.URL, err)
+	}
+
+	return nil
+}
+
+func closeBody(resp *http.Response) {
+	if resp != nil && resp.Body != nil {
+		_, _ = io.Copy(io.Discard, resp.Body)
+		_ = resp.Body.Close()
+	}
+}
+
+func boolToInt(v bool) int64 {
+	if v {
+		return 1
+	}
+	return 0
+}