add env vars in comment + add mev-boost in promtail (#334)

Author: apham0001

.env.sample.holesky

@@ -140,3 +140,14 @@ LIGHTHOUSE_CHECKPOINT_SYNC_URL=https://checkpoint-sync.holesky.ethpandaops.io/
 # Grafana Loki docker container image version, e.g. `latest` or `2.8.2`.
 # See available tags https://hub.docker.com/r/grafana/loki/tags.
 #LOKI_VERSION=
+
+# Uncomment these if you have log exporting with Promtail
+# and want to disable log export on a particular container.
+
+# NETHERMIND_PROMTAIL_MONITORED=false
+# LIGHTHOUSE_PROMTAIL_MONITORED=false
+# CHARON_PROMTAIL_MONITORED=false
+# LODESTAR_PROMTAIL_MONITORED=false
+# MEV_BOOST_PROMTAIL_MONITORED=false
+# EJECTOR_PROMTAIL_MONITORED=false
+# DV_EXIT_PROMTAIL_MONITORED=false

.env.sample.hoodi

@@ -140,3 +140,14 @@ LIGHTHOUSE_CHECKPOINT_SYNC_URL=https://checkpoint-sync.hoodi.ethpandaops.io/
 # Grafana Loki docker container image version, e.g. `latest` or `2.8.2`.
 # See available tags https://hub.docker.com/r/grafana/loki/tags.
 #LOKI_VERSION=
+
+# Uncomment these if you have log exporting with Promtail
+# and want to disable log export on a particular container.
+
+# NETHERMIND_PROMTAIL_MONITORED=false
+# LIGHTHOUSE_PROMTAIL_MONITORED=false
+# CHARON_PROMTAIL_MONITORED=false
+# LODESTAR_PROMTAIL_MONITORED=false
+# MEV_BOOST_PROMTAIL_MONITORED=false
+# EJECTOR_PROMTAIL_MONITORED=false
+# DV_EXIT_PROMTAIL_MONITORED=false

promtail/config.yml.example

@@ -37,6 +37,10 @@ scrape_configs:
         regex: '.*lighthouse.*'
         replacement: 'lighthouse'
         target_label: 'job'
+      - source_labels: ['container']
+        regex: '.*mev-boost.*'
+        replacement: 'mev-boost'
+        target_label: 'job'
       - target_label: 'cluster_name'
         replacement: $CLUSTER_NAME
       - target_label: 'cluster_peer'