Deprecate -blocks-storage.tsdb.wal-compression-enabled flag

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## master / unreleased
 
+* [CHANGE] Deprecate `-blocks-storage.tsdb.wal-compression-enabled` flag (use `blocks-storage.tsdb.wal-compression-type` instead). #6529
 * [CHANGE] OTLP: Change OTLP handler to be consistent with the Prometheus OTLP handler. #6272
 - `target_info` metric is enabled by default and can be disabled via `-distributor.otlp.disable-target-info=true` flag
 - Convert all attributes to labels is disabled by default and can be enabled via `-distributor.otlp.convert-all-attributes=true` flag

docs/blocks-storage/querier.md

@@ -1508,11 +1508,6 @@ blocks_storage:
     # CLI flag: -blocks-storage.tsdb.stripe-size
     [stripe_size: <int> | default = 16384]
 
-    # Deprecated (use blocks-storage.tsdb.wal-compression-type instead): True to
-    # enable TSDB WAL compression.
-    # CLI flag: -blocks-storage.tsdb.wal-compression-enabled
-    [wal_compression_enabled: <boolean> | default = false]
-
     # TSDB WAL type. Supported values are: 'snappy', 'zstd' and '' (disable
     # compression)
     # CLI flag: -blocks-storage.tsdb.wal-compression-type

docs/blocks-storage/store-gateway.md

@@ -1612,11 +1612,6 @@ blocks_storage:
     # CLI flag: -blocks-storage.tsdb.stripe-size
     [stripe_size: <int> | default = 16384]
 
-    # Deprecated (use blocks-storage.tsdb.wal-compression-type instead): True to
-    # enable TSDB WAL compression.
-    # CLI flag: -blocks-storage.tsdb.wal-compression-enabled
-    [wal_compression_enabled: <boolean> | default = false]
-
     # TSDB WAL type. Supported values are: 'snappy', 'zstd' and '' (disable
     # compression)
     # CLI flag: -blocks-storage.tsdb.wal-compression-type

docs/configuration/config-file-reference.md

@@ -2058,11 +2058,6 @@ tsdb:
   # CLI flag: -blocks-storage.tsdb.stripe-size
   [stripe_size: <int> | default = 16384]
 
-  # Deprecated (use blocks-storage.tsdb.wal-compression-type instead): True to
-  # enable TSDB WAL compression.
-  # CLI flag: -blocks-storage.tsdb.wal-compression-enabled
-  [wal_compression_enabled: <boolean> | default = false]
-
   # TSDB WAL type. Supported values are: 'snappy', 'zstd' and '' (disable
   # compression)
   # CLI flag: -blocks-storage.tsdb.wal-compression-type

pkg/storage/tsdb/config.go

@@ -16,6 +16,8 @@ import (
 
 	"github.com/cortexproject/cortex/pkg/storage/bucket"
 	"github.com/cortexproject/cortex/pkg/util"
+	"github.com/cortexproject/cortex/pkg/util/flagext"
+	util_log "github.com/cortexproject/cortex/pkg/util/log"
 )
 
 const (
@@ -141,7 +143,6 @@ type TSDBConfig struct {
 	HeadCompactionIdleTimeout time.Duration `yaml:"head_compaction_idle_timeout"`
 	HeadChunksWriteBufferSize int           `yaml:"head_chunks_write_buffer_size_bytes"`
 	StripeSize                int           `yaml:"stripe_size"`
-	WALCompressionEnabled     bool          `yaml:"wal_compression_enabled"`
 	WALCompressionType        string        `yaml:"wal_compression_type"`
 	WALSegmentSizeBytes       int           `yaml:"wal_segment_size_bytes"`
 	FlushBlocksOnShutdown     bool          `yaml:"flush_blocks_on_shutdown"`
@@ -195,7 +196,6 @@ func (cfg *TSDBConfig) RegisterFlags(f *flag.FlagSet) {
 	f.DurationVar(&cfg.HeadCompactionIdleTimeout, "blocks-storage.tsdb.head-compaction-idle-timeout", 1*time.Hour, "If TSDB head is idle for this duration, it is compacted. Note that up to 25% jitter is added to the value to avoid ingesters compacting concurrently. 0 means disabled.")
 	f.IntVar(&cfg.HeadChunksWriteBufferSize, "blocks-storage.tsdb.head-chunks-write-buffer-size-bytes", chunks.DefaultWriteBufferSize, "The write buffer size used by the head chunks mapper. Lower values reduce memory utilisation on clusters with a large number of tenants at the cost of increased disk I/O operations.")
 	f.IntVar(&cfg.StripeSize, "blocks-storage.tsdb.stripe-size", 16384, "The number of shards of series to use in TSDB (must be a power of 2). Reducing this will decrease memory footprint, but can negatively impact performance.")
-	f.BoolVar(&cfg.WALCompressionEnabled, "blocks-storage.tsdb.wal-compression-enabled", false, "Deprecated (use blocks-storage.tsdb.wal-compression-type instead): True to enable TSDB WAL compression.")
 	f.StringVar(&cfg.WALCompressionType, "blocks-storage.tsdb.wal-compression-type", "", "TSDB WAL type. Supported values are: 'snappy', 'zstd' and '' (disable compression)")
 	f.IntVar(&cfg.WALSegmentSizeBytes, "blocks-storage.tsdb.wal-segment-size-bytes", wlog.DefaultSegmentSize, "TSDB WAL segments files max size (bytes).")
 	f.BoolVar(&cfg.FlushBlocksOnShutdown, "blocks-storage.tsdb.flush-blocks-on-shutdown", false, "True to flush blocks to storage on shutdown. If false, incomplete blocks will be reused after restart.")
@@ -206,6 +206,8 @@ func (cfg *TSDBConfig) RegisterFlags(f *flag.FlagSet) {
 	f.Int64Var(&cfg.OutOfOrderCapMax, "blocks-storage.tsdb.out-of-order-cap-max", tsdb.DefaultOutOfOrderCapMax, "[EXPERIMENTAL] Configures the maximum number of samples per chunk that can be out-of-order.")
 	f.BoolVar(&cfg.EnableNativeHistograms, "blocks-storage.tsdb.enable-native-histograms", false, "[EXPERIMENTAL] True to enable native histogram.")
 
+	flagext.DeprecatedFlag(f, "blocks-storage.tsdb.wal-compression-enabled", "Deprecated (use blocks-storage.tsdb.wal-compression-type instead): True to enable TSDB WAL compression.", util_log.Logger)
+
 	cfg.PostingsCache.RegisterFlagsWithPrefix("blocks-storage.", f)
 }