1 files changed, 189 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/apache/charts.go b/src/go/collectors/go.d.plugin/modules/apache/charts.go
new file mode 100644
index 000000000..5470aecad
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/apache/charts.go
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package apache
+
+import "github.com/netdata/netdata/go/go.d.plugin/agent/module"
+
+const (
+	prioRequests = module.Priority + iota
+	prioConnection
+	prioConnsAsync
+	prioScoreboard
+	prioNet
+	prioWorkers
+	prioReqPerSec
+	prioBytesPerSec
+	prioBytesPerReq
+	prioUptime
+)
+
+var baseCharts = module.Charts{
+	chartConnections.Copy(),
+	chartConnsAsync.Copy(),
+	chartWorkers.Copy(),
+	chartScoreboard.Copy(),
+}
+
+var extendedCharts = module.Charts{
+	chartRequests.Copy(),
+	chartBandwidth.Copy(),
+	chartReqPerSec.Copy(),
+	chartBytesPerSec.Copy(),
+	chartBytesPerReq.Copy(),
+	chartUptime.Copy(),
+}
+
+func newCharts(s *serverStatus) *module.Charts {
+	charts := baseCharts.Copy()
+
+	// ServerMPM: prefork
+	if s.Connections.Total == nil {
+		_ = charts.Remove(chartConnections.ID)
+	}
+	if s.Connections.Async.KeepAlive == nil {
+		_ = charts.Remove(chartConnsAsync.ID)
+	}
+
+	if s.Total.Accesses != nil {
+		_ = charts.Add(*extendedCharts.Copy()...)
+	}
+
+	return charts
+}
+
+// simple status
+var (
+	chartConnections = module.Chart{
+		ID:       "connections",
+		Title:    "Connections",
+		Units:    "connections",
+		Fam:      "connections",
+		Ctx:      "apache.connections",
+		Priority: prioConnection,
+		Dims: module.Dims{
+			{ID: "conns_total", Name: "connections"},
+		},
+	}
+	chartConnsAsync = module.Chart{
+		ID:       "conns_async",
+		Title:    "Async Connections",
+		Units:    "connections",
+		Fam:      "connections",
+		Ctx:      "apache.conns_async",
+		Type:     module.Stacked,
+		Priority: prioConnsAsync,
+		Dims: module.Dims{
+			{ID: "conns_async_keep_alive", Name: "keepalive"},
+			{ID: "conns_async_closing", Name: "closing"},
+			{ID: "conns_async_writing", Name: "writing"},
+		},
+	}
+	chartWorkers = module.Chart{
+		ID:       "workers",
+		Title:    "Workers Threads",
+		Units:    "workers",
+		Fam:      "workers",
+		Ctx:      "apache.workers",
+		Type:     module.Stacked,
+		Priority: prioWorkers,
+		Dims: module.Dims{
+			{ID: "idle_workers", Name: "idle"},
+			{ID: "busy_workers", Name: "busy"},
+		},
+	}
+	chartScoreboard = module.Chart{
+		ID:       "scoreboard",
+		Title:    "Scoreboard",
+		Units:    "connections",
+		Fam:      "connections",
+		Ctx:      "apache.scoreboard",
+		Priority: prioScoreboard,
+		Dims: module.Dims{
+			{ID: "scoreboard_waiting", Name: "waiting"},
+			{ID: "scoreboard_starting", Name: "starting"},
+			{ID: "scoreboard_reading", Name: "reading"},
+			{ID: "scoreboard_sending", Name: "sending"},
+			{ID: "scoreboard_keepalive", Name: "keepalive"},
+			{ID: "scoreboard_dns_lookup", Name: "dns_lookup"},
+			{ID: "scoreboard_closing", Name: "closing"},
+			{ID: "scoreboard_logging", Name: "logging"},
+			{ID: "scoreboard_finishing", Name: "finishing"},
+			{ID: "scoreboard_idle_cleanup", Name: "idle_cleanup"},
+			{ID: "scoreboard_open", Name: "open"},
+		},
+	}
+)
+
+// extended status
+var (
+	chartRequests = module.Chart{
+		ID:       "requests",
+		Title:    "Requests",
+		Units:    "requests/s",
+		Fam:      "requests",
+		Ctx:      "apache.requests",
+		Priority: prioRequests,
+		Dims: module.Dims{
+			{ID: "total_accesses", Name: "requests", Algo: module.Incremental},
+		},
+	}
+	chartBandwidth = module.Chart{
+		ID:       "net",
+		Title:    "Bandwidth",
+		Units:    "kilobits/s",
+		Fam:      "bandwidth",
+		Ctx:      "apache.net",
+		Type:     module.Area,
+		Priority: prioNet,
+		Dims: module.Dims{
+			{ID: "total_kBytes", Name: "sent", Algo: module.Incremental, Mul: 8},
+		},
+	}
+	chartReqPerSec = module.Chart{
+		ID:       "reqpersec",
+		Title:    "Lifetime Average Number Of Requests Per Second",
+		Units:    "requests/s",
+		Fam:      "statistics",
+		Ctx:      "apache.reqpersec",
+		Type:     module.Area,
+		Priority: prioReqPerSec,
+		Dims: module.Dims{
+			{ID: "req_per_sec", Name: "requests", Div: 100000},
+		},
+	}
+	chartBytesPerSec = module.Chart{
+		ID:       "bytespersec",
+		Title:    "Lifetime Average Number Of Bytes Served Per Second",
+		Units:    "KiB/s",
+		Fam:      "statistics",
+		Ctx:      "apache.bytespersec",
+		Type:     module.Area,
+		Priority: prioBytesPerSec,
+		Dims: module.Dims{
+			{ID: "bytes_per_sec", Name: "served", Mul: 8, Div: 1024 * 100000},
+		},
+	}
+	chartBytesPerReq = module.Chart{
+		ID:       "bytesperreq",
+		Title:    "Lifetime Average Response Size",
+		Units:    "KiB",
+		Fam:      "statistics",
+		Ctx:      "apache.bytesperreq",
+		Type:     module.Area,
+		Priority: prioBytesPerReq,
+		Dims: module.Dims{
+			{ID: "bytes_per_req", Name: "size", Div: 1024 * 100000},
+		},
+	}
+	chartUptime = module.Chart{
+		ID:       "uptime",
+		Title:    "Uptime",
+		Units:    "seconds",
+		Fam:      "availability",
+		Ctx:      "apache.uptime",
+		Priority: prioUptime,
+		Dims: module.Dims{
+			{ID: "uptime"},
+		},
+	}
+)