fix(cgroup): set memory.oom.group=0 for dind container

Author: masontikhonov

run.sh

@@ -194,6 +194,11 @@ do
     echo "Using cgroup v2"
     CURRENT_CGROUP=$(cat /proc/self/cgroup | sed 's/0:://')
     echo "Current cgroup: ${CURRENT_CGROUP}"
+    CONTAINER_OOM_GROUP="/sys/fs/cgroup${CURRENT_CGROUP}memory.oom.group"
+    echo "cgroup ${CONTAINER_OOM_GROUP} value: $(cat "${CONTAINER_OOM_GROUP}")"
+    echo "Changing ${CONTAINER_OOM_GROUP} to 0 to disable killing all processes in cgroup on OOM"
+    echo "0" > "${CONTAINER_OOM_GROUP}"
+    echo "cgroup ${CONTAINER_OOM_GROUP} value: $(cat "${CONTAINER_OOM_GROUP}")"
     dockerd --cgroup-parent "${CURRENT_CGROUP}/docker" ${DOCKERD_PARAMS} <&- &
   fi
   echo "Waiting at most 20s for docker pid"