metrics: define metrics to be collected

metal-toolbox · Jun 28, 2023 · 348500d · 348500d
1 parent acf1a49
commit 348500d
Showing 1 changed file with 104 additions and 0 deletions.
diff --git a/internal/metrics/metrics.go b/internal/metrics/metrics.go
@@ -5,13 +5,117 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
 const (
 	MetricsEndpoint = "0.0.0.0:9090"
 )
 
+var (
+	EventsCounter *prometheus.CounterVec
+
+	ConditionCounter        *prometheus.CounterVec
+	ConditionRunTimeSummary *prometheus.SummaryVec
+
+	ActionCounter        *prometheus.CounterVec
+	ActionRuntimeSummary *prometheus.SummaryVec
+
+	ActionHandlerCounter        *prometheus.CounterVec
+	ActionHandlerRunTimeSummary *prometheus.SummaryVec
+
+	DownloadBytes          *prometheus.CounterVec
+	DownloadRunTimeSummary *prometheus.SummaryVec
+	UploadBytes            *prometheus.CounterVec
+	UploadRunTimeSummary   *prometheus.SummaryVec
+
+	StoreQueryErrorCount *prometheus.CounterVec
+)
+
+func init() {
+	EventsCounter = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "flasher_events_received",
+			Help: "A counter metric to measure the total count of events received",
+		},
+		[]string{"valid", "response"}, // valid is true/false, response is ack/nack
+	)
+
+	ConditionCounter = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "flasher_conditions_received",
+			Help: "A counter metric to measure the total count of condition requests received, successful and failed",
+		},
+		[]string{"condition", "state"},
+	)
+
+	ConditionRunTimeSummary = promauto.NewSummaryVec(
+		prometheus.SummaryOpts{
+			Name: "flasher_condition_duration_seconds",
+			Help: "A summary metric to measure the total time spent in completing each condition",
+		},
+		[]string{"condition", "state"},
+	)
+
+	ActionCounter = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "flasher_actions_counter",
+			Help: "A counter metric to measure the sum of firmware install actions executed",
+		},
+		[]string{"vendor", "component", "state"},
+	)
+
+	ActionRuntimeSummary = promauto.NewSummaryVec(
+		prometheus.SummaryOpts{
+			Name: "flasher_install_action_runtime_seconds",
+			Help: "A summary metric to measure the total time spent in each install action",
+		},
+		[]string{"vendor", "component", "state"},
+	)
+
+	ActionHandlerCounter = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "flasher_install_action_handler_counter",
+			Help: "A counter metric to measure the total count of install action handlers executed",
+		},
+		[]string{"transition", "vendor", "component", "state"},
+	)
+
+	ActionHandlerRunTimeSummary = promauto.NewSummaryVec(
+		prometheus.SummaryOpts{
+			Name: "flasher_install_action_handler_seconds",
+			Help: "A summary metric to measure the total time spent in each install action handler being executed",
+		},
+		[]string{"transition", "vendor", "component", "state"},
+	)
+
+	DownloadBytes = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "flasher_download_bytes",
+			Help: "A counter metric to measure firmware downloaded in bytes",
+		},
+		[]string{"component", "vendor"},
+	)
+
+	UploadBytes = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "flasher_upload_bytes",
+			Help: "A counter metric to measure firmware uploaded in bytes",
+		},
+		[]string{"component", "vendor"},
+	)
+
+	StoreQueryErrorCount = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "store_query_error_count",
+			Help: "A counter metric to measure the total count of errors querying the asset store.",
+		},
+		[]string{"storeKind"},
+	)
+}
+
 // ListenAndServeMetrics exposes prometheus metrics as /metrics
 func ListenAndServe() {
 	go func() {