engine/schema/templateConfig.sh

#!/bin/bash

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# specific language governing permissions and limitations
# under the License.

function getTemplateVersion() {
  projVersion=$1
  version="$(cut -d'-' -f1 <<<"$projVersion")"
  subversion1="$(cut -d'.' -f1 <<<"$version")"
  subversion2="$(cut -d'.' -f2 <<<"$version")"
  minorversion="$(cut -d'.' -f3 <<<"$version")"
  securityversion="$(cut -d'.' -f4 <<<"$version")"
  export CS_VERSION="${subversion1}"."${subversion2}"
  export CS_MINOR_VERSION="${minorversion}"
  export VERSION="${CS_VERSION}.${CS_MINOR_VERSION}"
}

function getGenericName() {
  hypervisor=$(echo "$1" | tr "[:upper:]" "[:lower:]")
  if [[ "$hypervisor" == "ovm3" ]]; then
    echo "ovm"
  elif [[ "$hypervisor" == "lxc" ]]; then
    echo "kvm"
  elif [[ "$hypervisor" == "xenserver" ]]; then
    echo "xen"
  else
    echo "$hypervisor"
  fi
}

function getGuestOS() {
  hypervisor=$(echo "$1" | tr "[:upper:]" "[:lower:]")
  if [[ "$hypervisor" == "vmware" || "$hypervisor" == "xenserver" ]]; then
    echo "Other Linux (64-bit)"
  else
    echo "Debian GNU/Linux 12 (64-bit)"
  fi
}

function getChecksum() {
  local fileData="$1"
  local hvName=$2
  while IFS= read -r line; do
    if [[ $line == *"$hvName"* ]]; then
      echo "$(cut -d' ' -f1 <<<"$line")"
    fi
  done <<< "$fileData"
}

function createMetadataFile() {
  local fileData=$(cat "$SOURCEFILE")
  echo -e "["default"]\nversion = $VERSION.${securityversion}\n" >> "$METADATAFILE"
  for template in "${templates[@]}"
  do
    section="${template%%:*}"
    sectionHv="${section%%-*}"
    hvName=$(getGenericName $sectionHv)
    guestos=$(getGuestOS $sectionHv)

    downloadurl="${template#*:}"
    arch=$(echo ${downloadurl#*"/systemvmtemplate-$VERSION-"} | cut -d'-' -f 1)
    templatename="systemvm-${sectionHv%.*}-${VERSION}-${arch}"
    checksum=$(getChecksum "$fileData" "$VERSION-${arch}-$hvName")
    filename=$(echo ${downloadurl##*'/'})
    echo -e "["$section"]\ntemplatename = $templatename\nchecksum = $checksum\ndownloadurl = $downloadurl\nfilename = $filename\narch = $arch\nguestos = $guestos\n" >> "$METADATAFILE"
  done
}

declare -a templates
getTemplateVersion $1
templates=( "kvm-x86_64:https://download.cloudstack.org/systemvm/${CS_VERSION}/systemvmtemplate-$VERSION-x86_64-kvm.qcow2.bz2"
            "kvm-aarch64:https://download.cloudstack.org/systemvm/${CS_VERSION}/systemvmtemplate-$VERSION-aarch64-kvm.qcow2.bz2"
            "vmware:https://download.cloudstack.org/systemvm/${CS_VERSION}/systemvmtemplate-$VERSION-x86_64-vmware.ova"
            "xenserver:https://download.cloudstack.org/systemvm/$CS_VERSION/systemvmtemplate-$VERSION-x86_64-xen.vhd.bz2"
            "hyperv:https://download.cloudstack.org/systemvm/$CS_VERSION/systemvmtemplate-$VERSION-x86_64-hyperv.vhd.zip"
            "lxc:https://download.cloudstack.org/systemvm/$CS_VERSION/systemvmtemplate-$VERSION-x86_64-kvm.qcow2.bz2"
            "ovm3:https://download.cloudstack.org/systemvm/$CS_VERSION/systemvmtemplate-$VERSION-x86_64-ovm.raw.bz2" )

PARENTPATH="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )/dist/systemvm-templates/"
mkdir -p "$PARENTPATH"
METADATAFILE="${PARENTPATH}metadata.ini"
echo > "$METADATAFILE"
SOURCEFILE="${PARENTPATH}md5sum.txt"
createMetadataFile