Update teku chart (#524)

* feat(values): Change default storage mode to minimal

* feat(helm): Add checkpoint-sync-url flag

* feat(helm): Update chart version

charts/teku/Chart.yaml

@@ -19,7 +19,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.5.6
+version: 2.5.7
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/teku/templates/statefulset.yaml

@@ -115,6 +115,9 @@ spec:
               --network={{ .Values.global.network }}
             {{- if .Values.initialState }}
               --initial-state={{ .Values.initialState }}/eth/v2/debug/beacon/states/finalized
+            {{- end }}
+            {{- if .Values.checkpointSyncUrl }}  
+              --checkpoint-sync-url={{ .Values.checkpointSyncUrl }}
             {{- end }}
               --config-file=/data/teku/config.yaml
               --data-beacon-path=/data/teku/beacon

charts/teku/values.yaml

@@ -330,8 +330,8 @@ podAnnotations: {}
 # if --data-storage-mode is set to PRUNE
 dataStorageArchiveFrequency: "2048"
 # Sets the strategy for handling historical chain data
-# (Valid values: ARCHIVE, PRUNE)
-dataStorageMode: PRUNE
+# (Valid values: archive, prune, minimal)
+dataStorageMode: minimal
 # Store non-canonical blocks
 dataStorageNonCanonicalBlocksEnabled: false
 # Rest API Settings
@@ -355,12 +355,19 @@ restApi:
   # Enable swagger-docs and swagger-ui endpoints
   docsEnabled: false
 
-## If set, teku will download a recent finalized checkpoint state from a beacon node. For more information see here: https://docs.teku.consensys.net/en/latest/HowTo/Get-Started/Checkpoint-Start/
+## Note: The newer way to perform a checkpoint sync is using 'checkpointSyncUrl'.
+## However, you can still use 'initialState'. If you provide both accidentally, 'checkpointSyncUrl' will be prioritized.
+
+## If set, teku will perform a checkpoint sync. For more information see here: https://docs.teku.consensys.io/reference/cli#checkpoint-sync-url
 ## Respective public checkpoint sync endpoints can be found here: https://eth-clients.github.io/checkpoint-sync-endpoints/
 ## It is not recommended to blindly trust any public beacon node.
 ## Therefore please verify that you are on the correct chain: https://notes.ethereum.org/@launchpad/checkpoint-sync#1-Obtaining-finalized-checkpoint-amp-state-root
+##
+checkpointSyncUrl: ""
+
+## If set, teku will download a recent finalized checkpoint state from a beacon node. For more information see here: https://docs.teku.consensys.net/en/latest/HowTo/Get-Started/Checkpoint-Start/
 ## Note:
-## Additionally to the checkpoint sync url Teku needs the following path to obtain the finalized state: /eth/v2/debug/beacon/states/finalized
+## Additionally to 'checkpointSyncUrl', Teku needs the following path to obtain the finalized state: /eth/v2/debug/beacon/states/finalized
 ## To keep UX similar across all charts, the path is hardcoded in the statefulset, so you DON'T need to add it here.
 ##
 initialState: ""