[stable/influxdb] Support index-version variable (#19154)

stable/influxdb/Chart.yaml

 apiVersion: v1
 name: influxdb
-version: 3.0.1
+version: 3.0.2
 appVersion: 1.7.6
 description: Scalable datastore for metrics, events, and real-time analytics.
 keywords:

stable/influxdb/templates/config.yaml

@@ -28,6 +28,7 @@ data:
       compact-full-write-cold-duration = "{{ .Values.config.data.compact_full_write_cold_duration }}"
       max-series-per-database = {{ .Values.config.data.max_series_per_database | int64 }}
       max-values-per-tag = {{ .Values.config.data.max_values_per_tag | int64 }}
+      index-version = "{{ .Values.config.data.index_version }}"
       trace-logging-enabled = {{ .Values.config.data.trace_logging_enabled }}
 
     [coordinator]

stable/influxdb/values.yaml

@@ -146,7 +146,7 @@ env: {}
 
 ## Change InfluxDB configuration parameters below:
 ## Defaults are indicated
-## ref: https://docs.influxdata.com/influxdb/v1.1/administration/config/
+## ref: https://docs.influxdata.com/influxdb/v1.7/administration/config
 config:
   reporting_disabled: false
   storage_directory: /var/lib/influxdb
@@ -164,6 +164,7 @@ config:
     compact_full_write_cold_duration: 4h0m0s
     max_series_per_database: 1000000
     max_values_per_tag: 100000
+    index_version: inmem
     trace_logging_enabled: false
   coordinator:
     write_timeout: 10s