...

tools/ubuntu_vm_start.sh

@@ -82,10 +82,13 @@ fi
 mkdir -p "$VM_BASE_DIR"
 
 # Check if the base directory is on btrfs
-if ! btrfs filesystem show "$VM_BASE_DIR" &>/dev/null; then
-    error "Base directory $VM_BASE_DIR is not on a btrfs filesystem. Please create a btrfs filesystem first."
+FILESYSTEM_TYPE=$(stat -f -c %T "$VM_BASE_DIR" 2>/dev/null)
+if [ "$FILESYSTEM_TYPE" != "btrfs" ]; then
+    error "Base directory $VM_BASE_DIR is not on a btrfs filesystem (detected: $FILESYSTEM_TYPE). Please create a btrfs filesystem first."
 fi
 
+log "Btrfs filesystem detected at $VM_BASE_DIR"
+
 # Create base and vms subvolumes if they don't exist
 if [ ! -d "$BASE_SUBVOL" ]; then
     log "Creating base subvolume at $BASE_SUBVOL"
@@ -240,12 +243,11 @@ cloud-hypervisor \
     --memory "size=${MEMORY_MB}M" \
     --cpus "boot=$CPU_CORES" \
     --kernel "$FIRMWARE_PATH" \
-    --disk "path=$VM_IMAGE_PATH" \
-    --disk "path=$CLOUD_INIT_PATH,readonly=on" \
+    --disk "path=$VM_IMAGE_PATH" "path=$CLOUD_INIT_PATH,readonly=on" \
     --net "tap=$TAP_NAME,mac=52:54:00:$(printf '%02x:%02x:%02x' $((RANDOM%256)) $((RANDOM%256)) $((RANDOM%256)))" \
     --serial tty \
     --console off \
-    --log-level info &
+    --log-file /tmp/cloud-hypervisor-$VM_NAME.log &
 
 VM_PID=$!
 
@@ -266,7 +268,7 @@ MEMORY_MB=$MEMORY_MB
 CPU_CORES=$CPU_CORES
 VM_IMAGE_PATH=$VM_IMAGE_PATH
 CLOUD_INIT_PATH=$CLOUD_INIT_PATH
-STARTED=$(date)
+STARTED="$(date '+%Y-%m-%d %H:%M:%S')"
 EOF
 
 log "VM information saved to $VM_INFO_FILE"