Opus: Strip uts property for Docker Compose v2 < 2.15.1 (#121)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: paweljw

deploy-to-swarm.sh

@@ -414,6 +414,14 @@ deploy_ebpf_to_node() {
             if ! grep -q '^version:' docker-compose.yml; then
                 sed -i '1i version: "2.4"' docker-compose.yml
             fi
+        else
+            # Strip uts: for Docker Compose v2 < 2.15.1
+            COMPOSE_VERSION=\$(docker compose version --short 2>/dev/null || docker compose version | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | head -n1)
+            COMPOSE_V_NUM=\$(echo "\$COMPOSE_VERSION" | awk -F. '{printf "%d%02d%02d", \$1, \$2, \$3}')
+            if [ "\$COMPOSE_V_NUM" -lt 21501 ]; then
+                echo "Docker Compose \$COMPOSE_VERSION does not support 'uts' property (requires >= 2.15.1), removing it"
+                sed -i '/^[[:space:]]*uts:[[:space:]]/d' docker-compose.yml
+            fi
         fi
 
         # Export environment variables

install.sh

@@ -299,6 +299,9 @@ fi
 
 if [ "$COMPOSE_CMD" = "docker-compose" ]; then
     docker_v1_compatibility docker-compose.yml
+elif version_lt "$COMPOSE_VERSION" "2.15.1"; then
+    echo "Docker Compose $COMPOSE_VERSION does not support 'uts' property (requires >= 2.15.1), removing it"
+    sed -i.bak '/^[[:space:]]*uts:[[:space:]]/d' docker-compose.yml && rm -f docker-compose.yml.bak
 fi
 
 # Pull images first