distribute VM-images with aria2 instead of ctorrent

roles/lmn_vm/files/vm-create

@@ -0,0 +1,65 @@
+#!/usr/bin/bash
+# create 1st level-Clones
+
+set -eu
+
+source /etc/lmn/vm.conf
+
+while getopts ':p' OPTION; do
+  case "$OPTION" in
+    p)
+      PERSISTENT=1
+      VM_DIR="${VM_DIR_PERSISTENT}"
+      ;;
+  esac
+done
+
+shift "$((OPTIND -1))"
+
+# if less than two arguments supplied, display usage
+if [[  $# -ne 2 ]]; then
+    echo "This script takes as input the name of the VM to clone" >&2
+    echo "Usage: $0 vm_name_orig vm_name_clone" >&2
+    exit 1
+fi
+
+VM_NAME=$1
+VM_CLONE=$2
+
+# Create User-VM-Dir and link system VM-Images
+[[ -d "${VM_DIR}" ]] || mkdir -p "${VM_DIR}"
+if [[ "${PERSISTENT}" -eq 1 ]]; then
+    sudo /usr/local/bin/vm-link-images -p
+else
+    sudo /usr/local/bin/vm-link-images
+fi
+
+# change to image-directory
+cd "${VM_DIR}"
+
+if { [[ ! -f "${VM_NAME}.xml" ]] && [[ ! -f "${VM_SYSDIR}/${VM_NAME}.xml" ]]; } || [[ ! -f "${VM_NAME}.qcow2" ]]; then
+    echo "xml or qcow2 File does not exists." >&2
+    exit 1
+fi
+
+qemu-img create -f qcow2 -F qcow2 -b "${VM_NAME}.qcow2" "${VM_NAME}-${VM_CLONE}.qcow2"
+chmod a-w "${VM_NAME}-${VM_CLONE}.qcow2"
+
+# virsh --connect=qemu:///system dumpxml "${VM_NAME}" > "xml/${VM_NAME}-${VM_CLONE}.xml"
+# copy machine-definition-file
+if [[ -f "${VM_NAME}.xml" ]]; then
+  cp "${VM_NAME}.xml" "${VM_NAME}-${VM_CLONE}.xml"
+elif [[ -f "${VM_SYSDIR}/${VM_NAME}.xml" ]]; then
+  cp "${VM_SYSDIR}/${VM_NAME}.xml" "${VM_NAME}-${VM_CLONE}.xml"
+else
+  echo "no machine definition file found" >&2
+  exit 1
+fi
+
+# hardware addresses need to be removed, libvirt will assign
+# new addresses automatically
+# and actually rename the vm: (this also updates the storage path)
+sed -i -E \
+    -e '/<uuid>.+<\/uuid>/d' \
+    -e '/.+mac address.+[[:xdigit:]:]{17}.+/d' \
+    -e "s/${VM_NAME}/${VM_NAME}-${VM_CLONE}/" "${VM_NAME}-${VM_CLONE}.xml"