ci/e2e: soft-link the ISO image

This is to avoid a sporadic "Could not define storage pool" error from libvirt.

Signed-off-by: Loic Devulder <ldevulder@suse.com>

tests/scripts/install-vm

@@ -31,6 +31,9 @@ if [[ ${EMULATE_TPM} != "true" ]]; then
   EMULATED_TPM="emulator,model=tpm-crb,version=2.0"
 fi
 
+# Create directories: dedicated one for storage pool + logs one
+mkdir -p logs ${VM_NAME}
+
 # iPXE stuff will not be used if ISO is set
 if [[ ${ISO_BOOT} == "true" ]]; then
   ISO=$(realpath ../../elemental-*.iso 2>/dev/null)
@@ -40,8 +43,11 @@ if [[ ${ISO_BOOT} == "true" ]]; then
     && echo "File ${ISO} not found! Exiting!" >&2 \
     && exit 1
 
+  # Soft-link the ISO to avoid "Could not define storage pool" error
+  ln -s ${ISO} ${VM_NAME}/
+
   # Force ISO boot
-  INSTALL_FLAG="--cdrom ${ISO}"
+  INSTALL_FLAG="--cdrom ${VM_NAME}/${ISO##*/}"
 else
   # Create symlink for binary but only if it doesn't exist
   SYM_LINK=../../ipxe.efi
@@ -62,12 +68,6 @@ else
   INSTALL_FLAG="--pxe"
 fi
 
-# Create logs directory if needed
-mkdir -p logs
-
-# Create a dedicated directory for storage pool
-mkdir -p ${VM_NAME}
-
 # Wait randomly until 20s to avoid running virt-install at the same time
 # Because it can lead to some issues with hugepages
 sleep $((RANDOM % 20))