feat: add customizable configuraiton for prometheus retention (#745)

Author: barnabasbusa

main.star

@@ -639,6 +639,8 @@ def run(plan, args={}):
             all_ethereum_metrics_exporter_contexts,
             all_xatu_sentry_contexts,
             global_node_selectors,
+            args_with_right_defaults.prometheus_params.storage_tsdb_retention_time,
+            args_with_right_defaults.prometheus_params.storage_tsdb_retention_size,
         )
 
         plan.print("Launching grafana...")

src/package_io/input_parser.star

@@ -101,6 +101,7 @@ def input_parser(plan, input_args):
     result["disable_peer_scoring"] = False
     result["goomy_blob_params"] = get_default_goomy_blob_params()
     result["assertoor_params"] = get_default_assertoor_params()
+    result["prometheus_params"] = get_default_prometheus_params()
     result["xatu_sentry_params"] = get_default_xatu_sentry_params()
     result["persistent"] = False
     result["parallel_keystore_generation"] = False
@@ -322,6 +323,14 @@ def input_parser(plan, input_args):
         goomy_blob_params=struct(
             goomy_blob_args=result["goomy_blob_params"]["goomy_blob_args"],
         ),
+        prometheus_params=struct(
+            storage_tsdb_retention_time=result["prometheus_params"][
+                "storage_tsdb_retention_time"
+            ],
+            storage_tsdb_retention_size=result["prometheus_params"][
+                "storage_tsdb_retention_size"
+            ],
+        ),
         apache_port=result["apache_port"],
         assertoor_params=struct(
             image=result["assertoor_params"]["image"],
@@ -922,6 +931,8 @@ def get_default_mev_params(mev_type, preset):
     mev_builder_prometheus_config = {
         "scrape_interval": "15s",
         "labels": None,
+        "storage_tsdb_retention_time": "1d",
+        "storage_tsdb_retention_size": "512MB",
     }
 
     if mev_type == constants.MEV_RS_MEV_TYPE:
@@ -979,6 +990,13 @@ def get_default_assertoor_params():
     }
 
 
+def get_default_prometheus_params():
+    return {
+        "storage_tsdb_retention_time": "1d",
+        "storage_tsdb_retention_size": "512MB",
+    }
+
+
 def get_default_xatu_sentry_params():
     return {
         "xatu_sentry_image": "ethpandaops/xatu:latest",

src/package_io/sanity_check.star

@@ -163,6 +163,10 @@ SUBCATEGORY_PARAMS = {
         "run_lifecycle_test",
         "tests",
     ],
+    "prometheus_params": [
+        "storage_tsdb_retention_time",
+        "storage_tsdb_retention_size",
+    ],
     "mev_params": [
         "mev_relay_image",
         "mev_builder_image",

src/prometheus/prometheus_launcher.star

@@ -28,6 +28,8 @@ def launch_prometheus(
     ethereum_metrics_exporter_contexts,
     xatu_sentry_contexts,
     global_node_selectors,
+    storage_tsdb_retention_time,
+    storage_tsdb_retention_size,
 ):
     metrics_jobs = get_metrics_jobs(
         el_contexts,
@@ -46,6 +48,8 @@ def launch_prometheus(
         MIN_MEMORY,
         MAX_MEMORY,
         node_selectors=global_node_selectors,
+        storage_tsdb_retention_time=storage_tsdb_retention_time,
+        storage_tsdb_retention_size=storage_tsdb_retention_size,
     )
 
     return prometheus_url