Update metric docs from upstream

grafana · Jan 17, 2025 · 8d63bd0 · 8d63bd0
1 parent 1836ff1
commit 8d63bd0
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Showing 3 changed files with 6 additions and 6 deletions.
diff --git a/pkg/alertmanager/alertmanager.go b/pkg/alertmanager/alertmanager.go
@@ -202,7 +202,7 @@ func New(cfg *Config, reg *prometheus.Registry) (*Alertmanager, error) {
 		maintenanceStop: make(chan struct{}),
 		configHashMetric: promauto.With(reg).NewGauge(prometheus.GaugeOpts{
 			Name: "alertmanager_config_hash",
-			Help: "Hash of the currently loaded alertmanager configuration.",
+			Help: "Hash of the currently loaded alertmanager configuration. Note that this is not a cryptographically strong hash.",
 		}),
 
 		rateLimitedNotifications: promauto.With(reg).NewCounterVec(prometheus.CounterOpts{

diff --git a/pkg/alertmanager/alertmanager_metrics.go b/pkg/alertmanager/alertmanager_metrics.go
@@ -197,7 +197,7 @@ func newAlertmanagerMetrics(logger log.Logger) *alertmanagerMetrics {
 			[]string{"user", "state"}, nil),
 		configHashValue: prometheus.NewDesc(
 			"cortex_alertmanager_config_hash",
-			"Hash of the currently loaded alertmanager configuration.",
+			"Hash of the currently loaded alertmanager configuration. Note that this is not a cryptographically strong hash.",
 			[]string{"user"}, nil),
 		partialMerges: prometheus.NewDesc(
 			"cortex_alertmanager_partial_state_merges_total",

diff --git a/pkg/alertmanager/alertmanager_metrics_test.go b/pkg/alertmanager/alertmanager_metrics_test.go
@@ -61,7 +61,7 @@ func TestAlertmanagerMetricsStore(t *testing.T) {
 		cortex_alertmanager_alerts_received_total{user="user1"} 10
 		cortex_alertmanager_alerts_received_total{user="user2"} 100
 		cortex_alertmanager_alerts_received_total{user="user3"} 1000
-		# HELP cortex_alertmanager_config_hash Hash of the currently loaded alertmanager configuration.
+		# HELP cortex_alertmanager_config_hash Hash of the currently loaded alertmanager configuration. Note that this is not a cryptographically strong hash.
 		# TYPE cortex_alertmanager_config_hash gauge
 		cortex_alertmanager_config_hash{user="user1"} 0
 		cortex_alertmanager_config_hash{user="user2"} 0
@@ -389,7 +389,7 @@ func TestAlertmanagerMetricsRemoval(t *testing.T) {
         	            cortex_alertmanager_alerts_received_total{user="user2"} 100
         	            cortex_alertmanager_alerts_received_total{user="user3"} 1000
 
-        	            # HELP cortex_alertmanager_config_hash Hash of the currently loaded alertmanager configuration.
+        	            # HELP cortex_alertmanager_config_hash Hash of the currently loaded alertmanager configuration. Note that this is not a cryptographically strong hash.
         	            # TYPE cortex_alertmanager_config_hash gauge
         	            cortex_alertmanager_config_hash{user="user1"} 0
         	            cortex_alertmanager_config_hash{user="user2"} 0
@@ -720,7 +720,7 @@ func TestAlertmanagerMetricsRemoval(t *testing.T) {
     		cortex_alertmanager_alerts_received_total{user="user1"} 10
     		cortex_alertmanager_alerts_received_total{user="user2"} 100
 
-    		# HELP cortex_alertmanager_config_hash Hash of the currently loaded alertmanager configuration.
+    		# HELP cortex_alertmanager_config_hash Hash of the currently loaded alertmanager configuration. Note that this is not a cryptographically strong hash.
     		# TYPE cortex_alertmanager_config_hash gauge
     		cortex_alertmanager_config_hash{user="user1"} 0
     		cortex_alertmanager_config_hash{user="user2"} 0
@@ -987,7 +987,7 @@ func populateAlertmanager(base float64) *prometheus.Registry {
 	reg := prometheus.NewRegistry()
 	promauto.With(reg).NewGauge(prometheus.GaugeOpts{
 		Name: "alertmanager_config_hash",
-		Help: "Hash of the currently loaded alertmanager configuration.",
+		Help: "Hash of the currently loaded alertmanager configuration. Note that this is not a cryptographically strong hash.",
 	})
 
 	s := newSilenceMetrics(reg)