Migrating away from update.sh and run.sh

Let us embrace docker compose.
Fixes filecoin-saturn#109, filecoin-saturn#125

docker-compose.yml

@@ -0,0 +1,36 @@
+version: "3.8"
+services:
+  saturn-node:
+    image: ghcr.io/filecoin-saturn/l1-node:${SATURN_NETWORK:-test}
+    container_name: saturn_node
+    restart: always
+    environment:
+      SATURN_NETWORK: "${SATURN_NETWORK:-test}"
+      FIL_WALLET_ADDRESS: "${FIL_WALLET_ADDRESS:?please make sure to set your FIL_WALLET_ADDRESS environment variable}"
+      NODE_OPERATOR_EMAIL: "${NODE_OPERATOR_EMAIL:?please make sure to set your NODE_OPERATOR_EMAIL environment variable}"
+      SPEEDTEST_SERVER_CONFIG: "${SPEEDTEST_SERVER_CONFIG}"
+    ulimits:
+        nofile:
+          soft: 65536
+          hard: 65536
+    ports:
+      - 80:80
+      - 443:443
+    network_mode: host
+    stop_signal: SIGTERM
+    stop_grace_period: 30m
+    labels:
+      com.centurylinklabs.watchtower.enable: true
+      com.centurylinklabs.watchtower.lifecycle.pre-update-timeout: 30
+      com.centurylinklabs.watchtower.lifecycle.post-update-timeout: 30
+    volumes:
+      - ${SATURN_HOME:-$HOME}/shared:/usr/src/app/shared
+
+  watchtower:
+      image: containrrr/watchtower
+      environment:
+        WATCHTOWER_POLL_INTERVAL: 10800
+        WATCHTOWER_LABEL_ENABLE: true
+      volumes:
+        - /var/run/docker.sock:/var/run/docker.sock
+

run.sh

@@ -2,17 +2,14 @@
 
 set -ex
 
-: "${SATURN_NETWORK:=test}"
-: "${SATURN_HOME:=$HOME}"
 
-echo "Running Saturn $SATURN_NETWORK network L1 Node on $SATURN_HOME"
 sudo docker rm -f saturn-node || true
 sudo docker run --name saturn-node -it -d \
   --restart=unless-stopped \
   -v "$SATURN_HOME/shared:/usr/src/app/shared" \
-  -e "FIL_WALLET_ADDRESS=$FIL_WALLET_ADDRESS" \
-  -e "NODE_OPERATOR_EMAIL=$NODE_OPERATOR_EMAIL" \
-  -e "SPEEDTEST_SERVER_CONFIG=$SPEEDTEST_SERVER_CONFIG" \
+  -e "FIL_WALLET_ADDRESS=" \
+  -e "NODE_OPERATOR_EMAIL=" \
+  -e "SPEEDTEST_SERVER_CONFIG=" \
   --network host \
   --ulimit nofile=1000000 \
   ghcr.io/filecoin-saturn/l1-node:$SATURN_NETWORK

update.sh

@@ -9,67 +9,53 @@ if pidof -o %PPID -x "update.sh" > /dev/null; then
   exit
 fi
 
-update_target=$SATURN_HOME/update.sh
-
-echo -n "$(date -u) Checking for auto-update script ($update_target) updates... "
-
-if wget -O "$update_target.tmp" -T 10 -t 3 "https://raw.githubusercontent.com/filecoin-saturn/L1-node/main/update.sh" && [[ -s "$update_target.tmp" ]] && [ "$(stat -c %s "$update_target.tmp")" -ne "$(stat -c %s "$update_target")" ]
-then
-  mv -f "$update_target.tmp" "$update_target"
-  chmod +x "$update_target"
-  echo "updated $update_target script successfully!"
-  exit
-else
-  echo "$update_target script up to date"
-  rm -f "$update_target.tmp"
-fi
-
-run_target=$SATURN_HOME/run.sh
-
-echo -n "$(date -u) Checking for run script ($run_target) updates... "
-
-if wget -O "$run_target.tmp" -T 10 -t 3 "https://raw.githubusercontent.com/filecoin-saturn/L1-node/main/run.sh" && [[ -s "$run_target.tmp" ]] && [ "$(stat -c %s "$run_target.tmp")" -ne "$(stat -c %s "$run_target")" ]
-then
-  mv -f "$run_target.tmp" "$run_target"
-  chmod +x "$run_target"
-  echo "updated $run_target script successfully!"
-  exit
-else
-  echo "$run_target script up to date"
-  rm -f "$run_target.tmp"
-fi
-
-echo -n "$(date -u) Checking for Saturn $SATURN_NETWORK network L1 node updates... "
-
-out=$(sudo docker pull ghcr.io/filecoin-saturn/l1-node:$SATURN_NETWORK)
-
-if [[ $out != *"up to date"* ]]; then
+compose_file=$SATURN_HOME/docker-compose.yml
+
+echo -n "$(date -u) The auto-update script was deprecated to migrate to a docker compose setup."
+echo -n "$(date -u) The run script was deprecated too."
+
+if [ -f "$compose_file" ]; then
+    echo "We have migrated to a docker compose setup to reduce risks caused by these update and run scripts. You can delete these scripts and use the Docker Compose workflow now."
+else 
+  wget -O "$compose_file.tmp" -T 10 -t 3 "https://raw.githubusercontent.com/filecoin-saturn/L1-node/main/docker-compose.yml" 
+  if [[ -s "$compose_file.tmp" ]];
+  then
+    mv -f "$compose_file.tmp" "$compose_file"
+    echo "Downloaded the docker compose file successfully!"
+  else
+    echo "Failed to download the docker compose file automagically. Please open a Github issue or migrate manually to the docker compose setup"
+    rm -f "$compose_file.tmp"
+    exit
+  fi
+
+  echo "Testing compatibility with our Docker Compose workflow"
+  sudo docker compose version
+  if [ $? -ne 0 ];
+  then
+      echo 'docker compose might not be supported by your setup, or you are still using an old docker-compose version';
+      exit
+  fi
+  echo "You have docker compose, proceeding."
+  echo -n "$(date -u) Pulling Saturn $SATURN_NETWORK network L1 node updates."
+  sudo docker compose -f $compose_file pull
   echo "$(date -u) New Saturn $SATURN_NETWORK network L1 node version found!"
-
-  random_sleep="$(( RANDOM % 3600 ))"
+  random_sleep="$(( RANDOM % 2000 ))"
   echo "$(date -u) Waiting for $random_sleep seconds..."
   sleep "$random_sleep"
-
   echo -n "$(date -u) Draining $SATURN_NETWORK network L1 node... "
   sudo docker kill --signal=SIGTERM saturn-node >> /dev/null
   sleep 900
-  echo "restarting...."
+  echo "restarting with docker compose now..."
 
-  sudo docker pull ghcr.io/filecoin-saturn/l1-node:$SATURN_NETWORK || true
+  sudo docker compose -f $compose_file pull
   sudo docker stop saturn-node || true
   sudo docker rm -f saturn-node || true
-  sudo docker run --name saturn-node -it -d \
-    --restart=unless-stopped \
-    -v "$SATURN_HOME/shared:/usr/src/app/shared" \
-    -e "FIL_WALLET_ADDRESS=$FIL_WALLET_ADDRESS" \
-    -e "NODE_OPERATOR_EMAIL=$NODE_OPERATOR_EMAIL" \
-    -e "SPEEDTEST_SERVER_CONFIG=$SPEEDTEST_SERVER_CONFIG" \
-    --network host \
-    --ulimit nofile=1000000 \
-    ghcr.io/filecoin-saturn/l1-node:$SATURN_NETWORK
-  sudo docker image prune -f
-
-  echo "Updated to latest version successfully!"
-else
-  echo "Saturn $SATURN_NETWORK network L1 node up to date"
+  sudo docker compose -f $compose_file up -d
+  if [ $? -ne 0 ];
+  then
+      echo 'Error while launching the docker compose setup';
+      exit
+  fi
+  echo "Updated to the latest version successfully! You can now delete the run.sh and update.sh scripts."
 fi
+