Removing deprecated chunk storage flag (#5940)

* Removing deprecated chunk storage flag

Signed-off-by: alanprot <[email protected]>

* lint

Signed-off-by: alanprot <[email protected]>

---------

Signed-off-by: alanprot <[email protected]>

Author: alanprot

docs/configuration/config-file-reference.md

@@ -3148,14 +3148,6 @@ The `limits_config` configures default and per-tenant limits imposed by Cortex s
 # CLI flag: -ingester.max-exemplars
 [max_exemplars: <int> | default = 0]
 
-# The maximum number of series for which a query can fetch samples from each
-# ingester. This limit is enforced only in the ingesters (when querying samples
-# not flushed to the storage yet) and it's a per-instance limit. This limit is
-# ignored when running the Cortex blocks storage. When running Cortex with
-# blocks storage use -querier.max-fetched-series-per-query limit instead.
-# CLI flag: -ingester.max-series-per-query
-[max_series_per_query: <int> | default = 100000]
-
 # The maximum number of active series per user, per ingester. 0 to disable.
 # CLI flag: -ingester.max-series-per-user
 [max_series_per_user: <int> | default = 5000000]

pkg/cortex/runtime_config_test.go

@@ -22,7 +22,6 @@ overrides:
     max_global_series_per_metric: 7000
     max_global_series_per_user: 15000
     max_series_per_metric: 0
-    max_series_per_query: 30000
     max_series_per_user: 0
     ruler_max_rule_groups_per_tenant: 20
     ruler_max_rules_per_rule_group: 20
@@ -37,7 +36,6 @@ overrides:
 		IngestionBurstSize:          15000,
 		MaxGlobalSeriesPerUser:      15000,
 		MaxGlobalSeriesPerMetric:    7000,
-		MaxSeriesPerQuery:           30000,
 		RulerMaxRulesPerRuleGroup:   20,
 		RulerMaxRuleGroupsPerTenant: 20,
 	}

pkg/ingester/limiter.go

@@ -97,11 +97,6 @@ func (l *Limiter) AssertMaxMetricsWithMetadataPerUser(userID string, metrics int
 	return errMaxMetadataPerUserLimitExceeded
 }
 
-// MaxSeriesPerQuery returns the maximum number of series a query is allowed to hit.
-func (l *Limiter) MaxSeriesPerQuery(userID string) int {
-	return l.limits.MaxSeriesPerQuery(userID)
-}
-
 // FormatError returns the input error enriched with the actual limits for the given user.
 // It acts as pass-through if the input error is unknown.
 func (l *Limiter) FormatError(userID string, err error) error {

pkg/util/validation/exporter.go

@@ -34,7 +34,6 @@ func (oe *OverridesExporter) Collect(ch chan<- prometheus.Metric) {
 		ch <- prometheus.MustNewConstMetric(oe.description, prometheus.GaugeValue, limits.IngestionRate, "ingestion_rate", tenant)
 		ch <- prometheus.MustNewConstMetric(oe.description, prometheus.GaugeValue, float64(limits.IngestionBurstSize), "ingestion_burst_size", tenant)
 
-		ch <- prometheus.MustNewConstMetric(oe.description, prometheus.GaugeValue, float64(limits.MaxSeriesPerQuery), "max_series_per_query", tenant)
 		ch <- prometheus.MustNewConstMetric(oe.description, prometheus.GaugeValue, float64(limits.MaxLocalSeriesPerUser), "max_local_series_per_user", tenant)
 		ch <- prometheus.MustNewConstMetric(oe.description, prometheus.GaugeValue, float64(limits.MaxLocalSeriesPerMetric), "max_local_series_per_metric", tenant)
 		ch <- prometheus.MustNewConstMetric(oe.description, prometheus.GaugeValue, float64(limits.MaxGlobalSeriesPerUser), "max_global_series_per_user", tenant)

pkg/util/validation/limits.go

@@ -16,6 +16,7 @@ import (
 	"golang.org/x/time/rate"
 
 	"github.com/cortexproject/cortex/pkg/util/flagext"
+	util_log "github.com/cortexproject/cortex/pkg/util/log"
 )
 
 var errMaxGlobalSeriesPerUserValidation = errors.New("The ingester.max-global-series-per-user limit is unsupported if distributor.shard-by-all-labels is disabled")
@@ -101,7 +102,6 @@ type Limits struct {
 
 	// Ingester enforced limits.
 	// Series
-	MaxSeriesPerQuery        int `yaml:"max_series_per_query" json:"max_series_per_query"`
 	MaxLocalSeriesPerUser    int `yaml:"max_series_per_user" json:"max_series_per_user"`
 	MaxLocalSeriesPerMetric  int `yaml:"max_series_per_metric" json:"max_series_per_metric"`
 	MaxGlobalSeriesPerUser   int `yaml:"max_global_series_per_user" json:"max_global_series_per_user"`
@@ -171,6 +171,8 @@ type Limits struct {
 
 // RegisterFlags adds the flags required to config this to the given FlagSet
 func (l *Limits) RegisterFlags(f *flag.FlagSet) {
+	flagext.DeprecatedFlag(f, "ingester.max-series-per-query", "Deprecated: The maximum number of series for which a query can fetch samples from each ingester. This limit is enforced only in the ingesters (when querying samples not flushed to the storage yet) and it's a per-instance limit. This limit is ignored when running the Cortex blocks storage. When running Cortex with blocks storage use -querier.max-fetched-series-per-query limit instead.", util_log.Logger)
+
 	f.IntVar(&l.IngestionTenantShardSize, "distributor.ingestion-tenant-shard-size", 0, "The default tenant's shard size when the shuffle-sharding strategy is used. Must be set both on ingesters and distributors. When this setting is specified in the per-tenant overrides, a value of 0 disables shuffle sharding for the tenant.")
 	f.Float64Var(&l.IngestionRate, "distributor.ingestion-rate-limit", 25000, "Per-user ingestion rate limit in samples per second.")
 	f.StringVar(&l.IngestionRateStrategy, "distributor.ingestion-rate-limit-strategy", "local", "Whether the ingestion rate limit should be applied individually to each distributor instance (local), or evenly shared across the cluster (global).")
@@ -193,7 +195,6 @@ func (l *Limits) RegisterFlags(f *flag.FlagSet) {
 	f.BoolVar(&l.EnforceMetricName, "validation.enforce-metric-name", true, "Enforce every sample has a metric name.")
 	f.BoolVar(&l.EnforceMetadataMetricName, "validation.enforce-metadata-metric-name", true, "Enforce every metadata has a metric name.")
 
-	f.IntVar(&l.MaxSeriesPerQuery, "ingester.max-series-per-query", 100000, "The maximum number of series for which a query can fetch samples from each ingester. This limit is enforced only in the ingesters (when querying samples not flushed to the storage yet) and it's a per-instance limit. This limit is ignored when running the Cortex blocks storage. When running Cortex with blocks storage use -querier.max-fetched-series-per-query limit instead.")
 	f.IntVar(&l.MaxLocalSeriesPerUser, "ingester.max-series-per-user", 5000000, "The maximum number of active series per user, per ingester. 0 to disable.")
 	f.IntVar(&l.MaxLocalSeriesPerMetric, "ingester.max-series-per-metric", 50000, "The maximum number of active series per metric name, per ingester. 0 to disable.")
 	f.IntVar(&l.MaxGlobalSeriesPerUser, "ingester.max-global-series-per-user", 0, "The maximum number of active series per user, across the cluster before replication. 0 to disable. Supported only if -distributor.shard-by-all-labels is true.")
@@ -493,11 +494,6 @@ func (o *Overrides) CreationGracePeriod(userID string) time.Duration {
 	return time.Duration(o.GetOverridesForUser(userID).CreationGracePeriod)
 }
 
-// MaxSeriesPerQuery returns the maximum number of series a query is allowed to hit.
-func (o *Overrides) MaxSeriesPerQuery(userID string) int {
-	return o.GetOverridesForUser(userID).MaxSeriesPerQuery
-}
-
 // MaxLocalSeriesPerUser returns the maximum number of series a user is allowed to store in a single ingester.
 func (o *Overrides) MaxLocalSeriesPerUser(userID string) int {
 	return o.GetOverridesForUser(userID).MaxLocalSeriesPerUser