ObolNetwork · KaloyanTanev · Jan 8, 2026 · Jan 8, 2026 · Jan 8, 2026
diff --git a/.env.sample.holesky b/.env.sample.holesky
@@ -176,10 +176,10 @@ CHARON_EXECUTION_CLIENT_RPC_ENDPOINT=http://${EL}:8545
 # Loki log aggregation server addresses. Disable loki log aggregation by setting an empty address.
 #CHARON_LOKI_ADDRESSES=
 
-# Charon Cluster Name. Mandatory to send logs with Promtail and metrics with Prometheus.
+# Charon Cluster Name. Mandatory to send logs with Alloy and metrics with Prometheus.
 #CLUSTER_NAME=""
 
-# Charon Cluster Peer. Mandatory to send logs with Promtail and metrics with Prometheus.
+# Charon Cluster Peer. Mandatory to send logs with Alloy and metrics with Prometheus.
 #CLUSTER_PEER=""
 
 # Nickname to identify this charon node on monitoring (max 32 characters).
@@ -262,23 +262,23 @@ LIDODVEXIT_EXIT_EPOCH=256
 # Specify multiple discord IDs using comma separation. (e.g. `ALERT_DISCORD_IDS=123456789098765432,098765432123456789`)
 #ALERT_DISCORD_IDS=""
 
-# Uncomment these if you have log exporting with Promtail
+# Uncomment these if you have log exporting with Alloy
 # and want to disable log export on a particular container.
-#EL_NETHERMIND_PROMTAIL_MONITORED=false
-#EL_RETH_PROMTAIL_MONITORED=false
-#CL_LIGHTHOUSE_PROMTAIL_MONITORED=false
-#CL_GRANDINE_PROMTAIL_MONITORED=false
-#CL_TEKU_PROMTAIL_MONITORED=false
-#CL_LODESTAR_PROMTAIL_MONITORED=false
-#CHARON_PROMTAIL_MONITORED=false
-#VC_LODESTAR_PROMTAIL_MONITORED=false
-#VC_NIMBUS_PROMTAIL_MONITORED=false
-#VC_PRYSM_PROMTAIL_MONITORED=false
-#VC_TEKU_PROMTAIL_MONITORED=false
-#MEV_MEV_BOOST_PROMTAIL_MONITORED=false
-#MEV_COMMIT_BOOST_PROMTAIL_MONITORED=false
-#EJECTOR_PROMTAIL_MONITORED=false
-#DV_EXIT_PROMTAIL_MONITORED=false
+#EL_NETHERMIND_ALLOY_MONITORED=false
+#EL_RETH_ALLOY_MONITORED=false
+#CL_LIGHTHOUSE_ALLOY_MONITORED=false
+#CL_GRANDINE_ALLOY_MONITORED=false
+#CL_TEKU_ALLOY_MONITORED=false
+#CL_LODESTAR_ALLOY_MONITORED=false
+#CHARON_ALLOY_MONITORED=false
+#VC_LODESTAR_ALLOY_MONITORED=false
+#VC_NIMBUS_ALLOY_MONITORED=false
+#VC_PRYSM_ALLOY_MONITORED=false
+#VC_TEKU_ALLOY_MONITORED=false
+#MEV_MEV_BOOST_ALLOY_MONITORED=false
+#MEV_COMMIT_BOOST_ALLOY_MONITORED=false
+#EJECTOR_ALLOY_MONITORED=false
+#DV_EXIT_ALLOY_MONITORED=false
 
 ######### Debug Config #########
 

diff --git a/.env.sample.hoodi b/.env.sample.hoodi
@@ -176,11 +176,11 @@ CHARON_EXECUTION_CLIENT_RPC_ENDPOINT=http://${EL}:8545
 # Loki log aggregation server addresses. Disable loki log aggregation by setting an empty address.
 #CHARON_LOKI_ADDRESSES=
 
-# Charon Cluster Name. Mandatory to send logs with Promtail and metrics with Prometheus.
-#CLUSTER_NAME=""
+# Charon Cluster Name. Mandatory to send logs with Alloy and metrics with Prometheus.
+#CLUSTER_NAME=
 
-# Charon Cluster Peer. Mandatory to send logs with Promtail and metrics with Prometheus.
-#CLUSTER_PEER=""
+# Charon Cluster Peer. Mandatory to send logs with Alloy and metrics with Prometheus.
+#CLUSTER_PEER=
 
 # Nickname to identify this charon node on monitoring (max 32 characters).
 #CHARON_NICKNAME=""
@@ -268,23 +268,23 @@ LIDODVEXIT_EXIT_EPOCH=256
 # Specify multiple discord IDs using comma separation. (e.g. `ALERT_DISCORD_IDS=123456789098765432,098765432123456789`)
 #ALERT_DISCORD_IDS=""
 
-# Uncomment these if you have log exporting with Promtail
+# Uncomment these if you have log exporting with Alloy
 # and want to disable log export on a particular container.
-#EL_NETHERMIND_PROMTAIL_MONITORED=false
-#EL_RETH_PROMTAIL_MONITORED=false
-#CL_LIGHTHOUSE_PROMTAIL_MONITORED=false
-#CL_GRANDINE_PROMTAIL_MONITORED=false
-#CL_TEKU_PROMTAIL_MONITORED=false
-#CL_LODESTAR_PROMTAIL_MONITORED=false
-#CHARON_PROMTAIL_MONITORED=false
-#VC_LODESTAR_PROMTAIL_MONITORED=false
-#VC_NIMBUS_PROMTAIL_MONITORED=false
-#VC_PRYSM_PROMTAIL_MONITORED=false
-#VC_TEKU_PROMTAIL_MONITORED=false
-#MEV_MEV_BOOST_PROMTAIL_MONITORED=false
-#MEV_COMMIT_BOOST_PROMTAIL_MONITORED=false
-#EJECTOR_PROMTAIL_MONITORED=false
-#DV_EXIT_PROMTAIL_MONITORED=false
+#EL_NETHERMIND_ALLOY_MONITORED=false
+#EL_RETH_ALLOY_MONITORED=false
+#CL_LIGHTHOUSE_ALLOY_MONITORED=false
+#CL_GRANDINE_ALLOY_MONITORED=false
+#CL_TEKU_ALLOY_MONITORED=false
+#CL_LODESTAR_ALLOY_MONITORED=false
+#CHARON_ALLOY_MONITORED=false
+#VC_LODESTAR_ALLOY_MONITORED=false
+#VC_NIMBUS_ALLOY_MONITORED=false
+#VC_PRYSM_ALLOY_MONITORED=false
+#VC_TEKU_ALLOY_MONITORED=false
+#MEV_MEV_BOOST_ALLOY_MONITORED=false
+#MEV_COMMIT_BOOST_ALLOY_MONITORED=false
+#EJECTOR_ALLOY_MONITORED=false
+#DV_EXIT_ALLOY_MONITORED=false
 
 ######### Debug Config #########
 

diff --git a/.env.sample.mainnet b/.env.sample.mainnet
@@ -176,10 +176,10 @@ CHARON_EXECUTION_CLIENT_RPC_ENDPOINT=http://${EL}:8545
 # Loki log aggregation server addresses. Disable loki log aggregation by setting an empty address.
 #CHARON_LOKI_ADDRESSES=
 
-# Charon Cluster Name. Mandatory to send logs with Promtail and metrics with Prometheus.
+# Charon Cluster Name. Mandatory to send logs with Alloy and metrics with Prometheus.
 #CLUSTER_NAME=""
 
-# Charon Cluster Peer. Mandatory to send logs with Promtail and metrics with Prometheus.
+# Charon Cluster Peer. Mandatory to send logs with Alloy and metrics with Prometheus.
 #CLUSTER_PEER=""
 
 # Nickname to identify this charon node on monitoring (max 32 characters).
@@ -268,23 +268,23 @@ LIDODVEXIT_EXIT_EPOCH=194048
 # Specify multiple discord IDs using comma separation. (e.g. `ALERT_DISCORD_IDS=123456789098765432,098765432123456789`)
 #ALERT_DISCORD_IDS=""
 
-# Uncomment these if you have log exporting with Promtail
+# Uncomment these if you have log exporting with Alloy
 # and want to disable log export on a particular container.
-#EL_NETHERMIND_PROMTAIL_MONITORED=false
-#EL_RETH_PROMTAIL_MONITORED=false
-#CL_LIGHTHOUSE_PROMTAIL_MONITORED=false
-#CL_GRANDINE_PROMTAIL_MONITORED=false
-#CL_TEKU_PROMTAIL_MONITORED=false
-#CL_LODESTAR_PROMTAIL_MONITORED=false
-#CHARON_PROMTAIL_MONITORED=false
-#VC_LODESTAR_PROMTAIL_MONITORED=false
-#VC_NIMBUS_PROMTAIL_MONITORED=false
-#VC_PRYSM_PROMTAIL_MONITORED=false
-#VC_TEKU_PROMTAIL_MONITORED=false
-#MEV_MEV_BOOST_PROMTAIL_MONITORED=false
-#MEV_COMMIT_BOOST_PROMTAIL_MONITORED=false
-#EJECTOR_PROMTAIL_MONITORED=false
-#DV_EXIT_PROMTAIL_MONITORED=false
+#EL_NETHERMIND_ALLOY_MONITORED=false
+#EL_RETH_ALLOY_MONITORED=false
+#CL_LIGHTHOUSE_ALLOY_MONITORED=false
+#CL_GRANDINE_ALLOY_MONITORED=false
+#CL_TEKU_ALLOY_MONITORED=false
+#CL_LODESTAR_ALLOY_MONITORED=false
+#CHARON_ALLOY_MONITORED=false
+#VC_LODESTAR_ALLOY_MONITORED=false
+#VC_NIMBUS_ALLOY_MONITORED=false
+#VC_PRYSM_ALLOY_MONITORED=false
+#VC_TEKU_ALLOY_MONITORED=false
+#MEV_MEV_BOOST_ALLOY_MONITORED=false
+#MEV_COMMIT_BOOST_ALLOY_MONITORED=false
+#EJECTOR_ALLOY_MONITORED=false
+#DV_EXIT_ALLOY_MONITORED=false
 
 ######### Debug Config #########
 

diff --git a/README.md b/README.md
@@ -53,7 +53,7 @@ To configure this repo for a particular network, follow these instructions. If y
 2. Grab your operator ID from the lido [mainnet dashboard](https://operators.lido.fi/) or [testnet dashboard](https://operators-holesky.testnet.fi/).
 3. Find `VE_OPERATOR_ID` in `.env` and set it to your operator ID.
 4. Find `VE_EASY_TRACK_MOTION_CREATOR_ADDRESSES_ALLOWLIST=["0xYourNodeOperatorRewardAddress"]`, uncomment it, and change `0xYourNodeOperatorRewardAddress` to your Lido Operator SAFE manager address for your cluster.
-5. To enable log collection with promtail which will stream logs to the Obol Core team to help identify cluster issues find `MONITORING=${MONITORING:-monitoring},monitoring-log-collector` and uncomment it.
+5. To enable log collection with alloy which will stream logs to the Obol Core team to help identify cluster issues find `MONITORING=${MONITORING:-monitoring},monitoring-log-collector` and uncomment it.
 6. Consult with the others in your cluster, and choose a set of execution layer (EL), consensus layer (CL), validator client (VC) and mev clients (MEV) for your setup that maximises the client diversity of your cluster; by commenting and uncommenting one of each in the opening lines of your `.env` file.
 7. Save and close the `.env` file.
 

diff --git a/alloy/config.alloy.example b/alloy/config.alloy.example
@@ -12,7 +12,7 @@ discovery.relabel "docker" {
 	targets = discovery.docker.docker.targets
 
 	rule {
-		source_labels = ["__meta_docker_container_label_promtail_monitored"]
+		source_labels = ["__meta_docker_container_label_alloy_monitored"]
 		regex         = "true"
 		action        = "keep"
 	}

diff --git a/compose-cl.yml b/compose-cl.yml
@@ -15,7 +15,7 @@ services:
     image: sifrai/grandine:${GRANDINE_VERSION:-2.0.1}
     restart: unless-stopped
     labels:
-      - "promtail-monitored=${CL_GRANDINE_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${CL_GRANDINE_ALLOY_MONITORED:-true}"
     command:
       - --data-dir=/root/.grandine
       - --eth1-rpc-urls=http://${EL}:8551
@@ -48,7 +48,7 @@ services:
     image: sigp/lighthouse:${LIGHTHOUSE_VERSION:-v8.0.1}
     restart: unless-stopped
     labels:
-      - "promtail-monitored=${CL_LIGHTHOUSE_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${CL_LIGHTHOUSE_ALLOY_MONITORED:-true}"
     command: |
       lighthouse bn
       --network=${NETWORK}
@@ -85,7 +85,7 @@ services:
     image: consensys/teku:${VC_VERSION:-25.12.0}
     restart: unless-stopped
     labels:
-      - "promtail-monitored=${CL_TEKU_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${CL_TEKU_ALLOY_MONITORED:-true}"
     command: |
       --network=${NETWORK}
       --checkpoint-sync-url=${LIGHTHOUSE_CHECKPOINT_SYNC_URL}
@@ -118,7 +118,7 @@ services:
     image: chainsafe/lodestar:${VC_VERSION:-v1.38.0}
     restart: unless-stopped
     labels:
-      - "promtail-monitored=${CL_LODESTAR_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${CL_LODESTAR_ALLOY_MONITORED:-true}"
     command: |
       beacon
       --network=${NETWORK}

diff --git a/compose-el.yml b/compose-el.yml
@@ -19,7 +19,7 @@ services:
       - ${EL_IP_HTTP:-127.0.0.1}:${EL_PORT_HTTP:-8545}:8545 # JSON-RPC
       - ${EL_IP_ENGINE:-127.0.0.1}:${EL_PORT_ENGINE:-8551}:8551 # ENGINE-API
     labels:
-      - "promtail-monitored=${EL_NETHERMIND_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${EL_NETHERMIND_ALLOY_MONITORED:-true}"
     command: |
       --config=${NETWORK}
       --data-dir=/nethermind/data
@@ -56,7 +56,7 @@ services:
       - ${EL_IP_HTTP:-127.0.0.1}:${EL_PORT_HTTP:-8545}:8545 # JSON-RPC
       - ${EL_IP_ENGINE:-127.0.0.1}:${EL_PORT_ENGINE:-8551}:8551 # ENGINE-API
     labels:
-      - "promtail-monitored=${EL_RETH_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${EL_RETH_ALLOY_MONITORED:-true}"
     command: |
       node
       --full

diff --git a/compose-mev.yml b/compose-mev.yml
@@ -17,7 +17,7 @@ services:
     volumes:
       - ./commit-boost/config.toml:/etc/commit-boost/config.toml:ro
     labels:
-      - "promtail-monitored=${MEV_COMMIT_BOOST_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${MEV_COMMIT_BOOST_ALLOY_MONITORED:-true}"
     networks: [dvnode]
     restart: unless-stopped
 
@@ -42,6 +42,6 @@ services:
       -metrics
       -metrics-addr=0.0.0.0:18551
     labels:
-      - "promtail-monitored=${MEV_MEV_BOOST_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${MEV_MEV_BOOST_ALLOY_MONITORED:-true}"
     networks: [dvnode]
     restart: unless-stopped
diff --git a/compose-monitoring.yml b/compose-monitoring.yml
@@ -58,7 +58,13 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
     networks: [dvnode]
     entrypoint: /etc/alloy/run.sh
-    command: ["/bin/alloy", "run", "/etc/alloy/config.alloy", "--storage.path=/var/lib/alloy/data"]
+    command:
+      [
+        "/bin/alloy",
+        "run",
+        "/etc/alloy/config.alloy",
+        "--storage.path=/var/lib/alloy/data",
+      ]
     restart: unless-stopped
 
 networks:

diff --git a/compose-vc.yml b/compose-vc.yml
@@ -21,7 +21,7 @@ services:
       BUILDER_API_ENABLED: ${BUILDER_API_ENABLED:-true}
       BUILDER_SELECTION: ${VC_LODESTAR_BUILDER_SELECTION:-builderalways}
     labels:
-      - "promtail-monitored=${VC_LODESTAR_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${VC_LODESTAR_ALLOY_MONITORED:-true}"
     volumes:
       - ./lodestar/run.sh:/opt/lodestar/run.sh
       - .charon/validator_keys:/home/charon/validator_keys
@@ -46,7 +46,7 @@ services:
     environment:
       BEACON_NODE_ADDRESS: http://charon:3600
     labels:
-      - "promtail-monitored=${VC_NIMBUS_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${VC_NIMBUS_ALLOY_MONITORED:-true}"
     volumes:
       - ./nimbus/run.sh:/home/user/data/run.sh
       - .charon/validator_keys:/home/validator_keys
@@ -70,7 +70,7 @@ services:
       BEACON_NODE_ADDRESS: http://charon:3600
       NETWORK: ${NETWORK}
     labels:
-      - "promtail-monitored=${VC_PRYSM_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${VC_PRYSM_ALLOY_MONITORED:-true}"
     volumes:
       - ./prysm/run.sh:/home/prysm/run.sh
       - ./data/vc-prysm:/data/vc
@@ -100,7 +100,7 @@ services:
     depends_on: [charon]
     networks: [dvnode]
     labels:
-      - "promtail-monitored=${VC_TEKU_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${VC_TEKU_ALLOY_MONITORED:-true}"
     volumes:
       - .charon/validator_keys:/opt/charon/validator_keys
       - ./data/vc-teku:/home/data

diff --git a/docker-compose.yml b/docker-compose.yml
@@ -19,7 +19,7 @@ services:
       - ${NETHERMIND_IP_HTTP:-127.0.0.1}:${NETHERMIND_PORT_HTTP:-8545}:8545 # JSON-RPC
       - ${NETHERMIND_IP_ENGINE:-127.0.0.1}:${NETHERMIND_PORT_ENGINE:-8551}:8551 # ENGINE-API
     labels:
-      - "promtail-monitored=${NETHERMIND_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${NETHERMIND_ALLOY_MONITORED:-true}"
     command: |
       --config=${NETWORK}
       --datadir=data
@@ -53,7 +53,7 @@ services:
       - ${LIGHTHOUSE_PORT_P2P:-9000}:9000/tcp # P2P TCP
       - ${LIGHTHOUSE_PORT_P2P:-9000}:9000/udp # P2P UDP
     labels:
-      - "promtail-monitored=${LIGHTHOUSE_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${LIGHTHOUSE_ALLOY_MONITORED:-true}"
     command: |
       lighthouse bn
       --network=${NETWORK}
@@ -111,7 +111,7 @@ services:
       - ${CHARON_PORT_P2P_TCP:-3610}:${CHARON_PORT_P2P_TCP:-3610}/tcp # P2P TCP libp2p
     networks: [dvnode]
     labels:
-      - "promtail-monitored=${CHARON_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${CHARON_ALLOY_MONITORED:-true}"
     volumes:
       - .charon:/opt/charon/.charon
     restart: unless-stopped
@@ -136,7 +136,7 @@ services:
       BUILDER_API_ENABLED: ${BUILDER_API_ENABLED:-true}
       BUILDER_SELECTION: ${BUILDER_SELECTION:-builderalways}
     labels:
-      - "promtail-monitored=${LODESTAR_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${LODESTAR_ALLOY_MONITORED:-true}"
     volumes:
       - ./lodestar/run.sh:/opt/lodestar/run.sh
       - .charon/validator_keys:/home/charon/validator_keys
@@ -166,7 +166,7 @@ services:
       -metrics
       -metrics-addr=0.0.0.0:18551
     labels:
-      - "promtail-monitored=${MEV_BOOST_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${MEV_BOOST_ALLOY_MONITORED:-true}"
     networks: [dvnode]
     restart: unless-stopped
 
@@ -235,7 +235,7 @@ services:
     volumes:
       - ./validator-ejector:/exitmessages
     labels:
-      - "promtail-monitored=${EJECTOR_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${EJECTOR_ALLOY_MONITORED:-true}"
     restart: unless-stopped
     environment:
       - EXECUTION_NODE=${VE_EXECUTION_NODE_URL:-http://nethermind:8545}
@@ -265,7 +265,7 @@ services:
       - ./validator-ejector:/exitmessages
       - .charon:/charon
     labels:
-      - "promtail-monitored=${DV_EXIT_PROMTAIL_MONITORED:-true}"
+      - "alloy-monitored=${DV_EXIT_ALLOY_MONITORED:-true}"
     environment:
       - LIDODVEXIT_BEACON_NODE_URL=${LIDO_DV_EXIT_BEACON_NODE_URL:-http://lighthouse:5052}
       - LIDODVEXIT_CHARON_RUNTIME_DIR=/charon