81 lines
3.0 KiB
Bash
Executable File
81 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# import_vm - Imports a VM to a PVC cluster from local files
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# Part of the Parallel Virtual Cluster (PVC) system
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#
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# Copyright (C) 2018-2021 Joshua M. Boniface <joshua@boniface.me>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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###############################################################################
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set -o errexit
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set -o pipefail
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usage() {
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echo -e "Import a VM to a PVC cluster from local files."
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echo -e "Usage:"
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echo -e " $0 <destination_cluster> <destination_pool> <vm_configuration_file> <vm_disk_file_1> [<vm_disk_file_2>] [...]"
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echo -e ""
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echo -e "Important information:"
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echo -e " * At least one disk must be specified; all disks that are present in vm_configuration_file"
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echo -e " should be specified, though this is not strictly requireda."
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echo -e " * Do not switch the cluster primary coordinator while the script is running."
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echo -e " * Ensure you have enough space on the destination cluster to store all VM disks."
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}
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fail() {
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echo -e "$@"
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exit 1
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}
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# Arguments
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if [[ -z ${1} || -z ${2} || -z ${3} || -z ${4} ]]; then
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usage
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exit 1
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fi
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destination_cluster="${1}"; shift
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destination_pool="${1}"; shift
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vm_config_file="${1}"; shift
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vm_disk_files=( ${@} )
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# Verify the cluster is reachable
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pvc -c ${destination_cluster} status &>/dev/null || fail "Specified destination_cluster is not accessible"
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# Determine the connection IP
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cluster_address="$( pvc cluster list 2>/dev/null | grep -i "^${destination_cluster}" | awk '{ print $2 }' )"
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echo "Verification complete."
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# Determine information about the VM from the config file
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parse_xml_field() {
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field="${1}"
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line="$( grep -F "<${field}>" ${vm_config_file} )"
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awk -F '>|<' '{ print $3 }' <<<"${line}"
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}
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vm_name="$( parse_xml_field name )"
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echo "Importing VM ${vm_name}..."
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pvc -c ${destination_cluster} vm define ${vm_config_file} 2>/dev/null
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# Create the disks on the cluster
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for disk_file in ${vm_disk_files[@]}; do
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disk_file_basename="$( basename ${disk_file} )"
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disk_file_ext="${disk_file_basename##*.}"
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disk_file_name="$( basename ${disk_file_basename} .${disk_file_ext} )"
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disk_file_size="$( stat --format="%s" ${disk_file} )"
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echo "Importing disk ${disk_file_name}... "
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pvc -c ${destination_cluster} storage volume add ${destination_pool} ${disk_file_name} ${disk_file_size}B 2>/dev/null
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pvc -c ${destination_cluster} storage volume upload ${destination_pool} ${disk_file_name} ${disk_file} 2>/dev/null
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done
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