-qemu-img convert -f qcow2 -O raw /tmp/apex_snapshots/$CONTROLLER_NODE.qcow2 /tmp/apex_snapshots/$CONTROLLER_NODE.raw
-rm /tmp/apex_snapshots/$CONTROLLER_NODE.qcow2
-qemu-img convert -f qcow2 -O raw /tmp/apex_snapshots/$COMPUTE_0_NODE.qcow2 /tmp/apex_snapshots/$COMPUTE_0_NODE.raw
-rm /tmp/apex_snapshots/$COMPUTE_0_NODE.qcow2
-qemu-img convert -f qcow2 -O raw /tmp/apex_snapshots/$COMPUTE_1_NODE.qcow2 /tmp/apex_snapshots/$COMPUTE_1_NODE.raw
-rm /tmp/apex_snapshots/$COMPUTE_1_NODE.qcow2
+qemu-img convert -f qcow2 -O raw "/tmp/apex_snapshots/$CONTROLLER_NODE.qcow2" "/tmp/apex_snapshots/$CONTROLLER_NODE.raw"
+rm "/tmp/apex_snapshots/$CONTROLLER_NODE.qcow2"
+qemu-img convert -f qcow2 -O raw "/tmp/apex_snapshots/$COMPUTE_0_NODE.qcow2" "/tmp/apex_snapshots/$COMPUTE_0_NODE.raw"
+rm "/tmp/apex_snapshots/$COMPUTE_0_NODE.qcow2"
+qemu-img convert -f qcow2 -O raw "/tmp/apex_snapshots/$COMPUTE_1_NODE.qcow2" "/tmp/apex_snapshots/$COMPUTE_1_NODE.raw"
+rm "/tmp/apex_snapshots/$COMPUTE_1_NODE.qcow2"