[+] update helm charts to the latest version (#1)

Author: pashagolub

helm/Chart.lock

@@ -1,15 +1,12 @@
 dependencies:
 - name: grafana
   repository: https://grafana.github.io/helm-charts
-  version: 6.28.0
+  version: 6.50.0
 - name: influxdb
   repository: https://helm.influxdata.com/
-  version: 4.11.0
-- name: metallb
-  repository: https://metallb.github.io/metallb
-  version: 0.12.1
-- name: postgresql
-  repository: https://charts.bitnami.com/bitnami
-  version: 11.1.27
-digest: sha256:e9bfaa6e31e6cd4342fca59ce0eb4342d8554f93c47ac6da2f9a906a94e76515
-generated: "2022-05-25T13:43:40.575945883+03:00"
+  version: 4.12.0
+- name: timescaledb-single
+  repository: https://charts.timescale.com
+  version: 0.33.1
+digest: sha256:aa69f371e9b3af46363697d1b18527011397ed20bdeadd7b4c9f97d0ccb4d340
+generated: "2023-02-10T10:57:30.040044626+02:00"

helm/Chart.yaml

@@ -25,17 +25,17 @@ appVersion: "1.9.0"
 dependencies:
   - name: grafana
     repository: https://grafana.github.io/helm-charts
-    version: "6.28.0"
+    version: "6.50.0"
     condition: grafana.enabled
   - name: influxdb
     repository: https://helm.influxdata.com/
-    version: "4.11.0"
+    version: "4.12.0"
     condition: influxdb.enabled
-  - name: metallb
-    repository: https://metallb.github.io/metallb
-    version: "0.12.1"
-    condition: metallb.enabled
-  - name: postgresql
-    repository: https://charts.bitnami.com/bitnami
-    version: "11.1.27"
+#  - name: postgresql
+#    repository: https://charts.bitnami.com/bitnami
+#    version: "12.1.15"
+#    condition: postgresql.enabled
+  - name: timescaledb-single
+    repository: https://charts.timescale.com
+    version: "0.33.1"
     condition: postgresql.enabled

helm/README.md

@@ -0,0 +1,11 @@
+# Documentation
+
+
+Key | Default value | Description
+---|---|---
+storage                   | influx                 | influx or postgres; Defines backend for storing data
+postgres_storage.database | pgwatch2_metrics       | in case if storage is set to postgres, defines database name
+metrics_preset            |                        |
+metrics_preset.name       | remotedba              | name of the default metrics_preset
+metrics_preset.description| Metrics used for monitoring of Remote-DBA Databases | Metrics preset description
+metrics_preset.metrics    | '{"kpi": 120, "wal": 60, "locks": 60, "db_size": 300, "archiver": 60, "backends": 60, "bgwriter": 60, "cpu_load": 60, "db_stats": 60, "settings": 7200, "wal_size": 300, "locks_mode": 60, "index_stats": 900, "replication": 120, "sproc_stats": 180, "table_stats": 300, "wal_receiver": 120, "change_events": 300, "table_io_stats": 600, "sequence_health": 3600, "replication_slots": 120}' | Metrics