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kvm-install-vm
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feat: initial commit 

refactor: use builtin vm list to dynamically generate distros

final

fix
pull/80/head
Giovanni Torres 8 months ago
parent
823d11feaf
commit
aa1c3c5965
2 changed files with 160 additions and 318 deletions
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  1. 7
      .kivrc
  2. 471
      kvm-install-vm

7
.kivrc
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@ -1,5 +1,12 @@
## .kivrc - Set custom defaults for kvm-install-vm
# Custom Images
# Format: "name|description|architecture|image download url|login user"
# Name should match what is in the os-info database
#BUILTIN_VMS+=("almalinux9:AlmaLinux 9 cloud image:x86_64:https://repo.almalinux.org/almalinux/9/cloud/images/AlmaLinux-9-cloud.qcow2|almalinux")
#BUILTIN_VMS+=("almalinux9:AlmaLinux 9 cloud image:aarch64:https://repo.almalinux.org/almalinux/9/cloud/images/AlmaLinux-9-cloud-arm64.qcow2|almalinux")
# Autostart
#AUTOSTART=false

471
kvm-install-vm
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@ -1,5 +1,5 @@
#!/bin/bash
set -e
#!/usr/bin/env bash
set -euo pipefail
# Set program name variable - basename without subshell
prog=${0##*/}
@ -36,7 +36,7 @@ function usage_subcommand ()
case "$1" in
create)
printf "NAME\n"
printf " $prog create [COMMANDS] [OPTIONS] VMNAME\n"
printf " %s create [COMMANDS] [OPTIONS] VMNAME\n" "$prog"
printf "\n"
printf "DESCRIPTION\n"
printf " Create a new guest domain.\n"
@ -45,72 +45,52 @@ function usage_subcommand ()
printf " help - show this help\n"
printf "\n"
printf "OPTIONS\n"
printf " -a Autostart (default: false)\n"
printf " -b Bridge (default: virbr0)\n"
printf " -c Number of vCPUs (default: 1)\n"
printf " -d Disk Size (GB) (default: 10)\n"
printf " -D DNS Domain (default: example.local)\n"
printf " -f CPU Model / Feature (default: host)\n"
printf " -g Graphics type (default: spice)\n"
printf " -a Autostart (default: false)\n"
printf " -A Architecture (x86_64|aarch64) (default: x86_64)\n"
printf " -b Bridge (default: virbr0)\n"
printf " -c Number of vCPUs (default: 1)\n"
printf " -d Disk Size (GB) (default: 10)\n"
printf " -D DNS Domain (default: example.local)\n"
printf " -f CPU Model / Feature (default: host)\n"
printf " -g Graphics type (default: spice)\n"
printf " -h Display help\n"
printf " -i Custom QCOW2 Image\n"
printf " -k SSH Public Key (default: $HOME/.ssh/id_rsa.pub)\n"
printf " -l Location of Images (default: $HOME/virt/images)\n"
printf " -L Location of VMs (default: $HOME/virt/vms)\n"
printf " -m Memory Size (MB) (default: 1024)\n"
printf " -M Mac address (default: auto-assigned)\n"
printf " -p Console port (default: auto)\n"
printf " -k SSH Public Key (default: %s/.ssh/id_rsa.pub)\n" "$HOME"
printf " -l Location of Images (default: %s/virt/images)\n" "$HOME"
printf " -L Location of VMs (default: %s/virt/vms)\n" "$HOME"
printf " -m Memory Size (MB) (default: 1024)\n"
printf " -M Mac address (default: auto-assigned)\n"
printf " -p Console port (default: auto)\n"
printf " -s Custom shell script\n"
printf " -t Linux Distribution (default: centos8)\n"
printf " -T Timezone (default: US/Eastern)\n"
printf " -u Custom user (default: $USER)\n"
printf " -y Assume yes to prompts (default: false)\n"
printf " -n Assume no to prompts (default: false)\n"
printf " -t Linux Distribution (default: centos8)\n"
printf " -T Timezone (default: US/Eastern)\n"
printf " -u Custom user (default: %s)\n" "$USER"
printf " -y Assume yes to prompts (default: false)\n"
printf " -n Assume no to prompts (default: false)\n"
printf " -v Be verbose\n"
printf "\n"
printf "DISTRIBUTIONS\n"
printf " NAME DESCRIPTION LOGIN\n"
printf " amazon2 Amazon Linux 2 ec2-user\n"
printf " centos8 CentOS 8 centos\n"
printf " centos7 CentOS 7 centos\n"
printf " centos7-atomic CentOS 7 Atomic Host centos\n"
printf " centos6 CentOS 6 centos\n"
printf " debian9 Debian 9 (Stretch) debian\n"
printf " debian10 Debian 10 (Buster) debian\n"
printf " fedora29 Fedora 29 fedora\n"
printf " fedora29-atomic Fedora 29 Atomic Host fedora\n"
printf " fedora30 Fedora 30 fedora\n"
printf " fedora31 Fedora 31 fedora\n"
printf " fedora32 Fedora 32 fedora\n"
printf " fedora33 Fedora 33 fedora\n"
printf " fedora34 Fedora 34 fedora\n"
printf " opensuse15 OpenSUSE Leap 15.2 opensuse\n"
printf " ubuntu1604 Ubuntu 16.04 LTS (Xenial Xerus) ubuntu\n"
printf " ubuntu1804 Ubuntu 18.04 LTS (Bionic Beaver) ubuntu\n"
printf " ubuntu2004 Ubuntu 20.04 LTS (Focal Fossa) ubuntu\n"
printf " ubuntu2204 Ubuntu 22.04 LTS (Jammy Jellyfish) ubuntu\n"
printf " ubuntu2404 Ubuntu 24.04 LTS (Noble Numbat) ubuntu\n"
printf " rocky8.5 Rocky Linux rocky\n"
printf "\n"
list_available_vms
printf "\n"
printf "EXAMPLES\n"
printf " $prog create foo\n"
printf " %s create foo\n" "$prog"
printf " Create VM with the default parameters: CentOS 8, 1 vCPU, 1GB RAM, 10GB\n"
printf " disk capacity.\n"
printf "\n"
printf " $prog create -c 2 -m 2048 -d 20 foo\n"
printf " %s create -c 2 -m 2048 -d 20 foo\n" "$prog"
printf " Create VM with custom parameters: 2 vCPUs, 2GB RAM, and 20GB disk\n"
printf " capacity.\n"
printf "\n"
printf " $prog create -t debian9 foo\n"
printf " %s create -t debian9 foo\n" "$prog"
printf " Create a Debian 9 VM with the default parameters.\n"
printf "\n"
printf " $prog create -T UTC foo\n"
printf " %s create -T UTC foo\n" "$prog"
printf " Create a default VM with UTC timezone.\n"
printf "\n"
;;
remove)
printf "NAME\n"
printf " $prog remove [COMMANDS] VMNAME\n"
printf " %s remove [COMMANDS] VMNAME\n" "prog"
printf "\n"
printf "DESCRIPTION\n"
printf " Destroys (stops) and undefines a guest domain. This also remove the\n"
@ -120,18 +100,18 @@ function usage_subcommand ()
printf " help - show this help\n"
printf "\n"
printf "OPTIONS\n"
printf " -l Location of Images (default: $HOME/virt/images)\n"
printf " -L Location of VMs (default: $HOME/virt/vms)\n"
printf " -l Location of Images (default: %s/virt/images)\n" "$HOME"
printf " -L Location of VMs (default: %s/virt/vms)\n" "$HOME"
printf " -v Be verbose\n"
printf "\n"
printf "EXAMPLE\n"
printf " $prog remove foo\n"
printf " %s remove foo\n" "$prog"
printf " Remove (destroy and undefine) a guest domain. WARNING: This will\n"
printf " delete the guest domain and any changes made inside it!\n"
;;
attach-disk)
printf "NAME\n"
printf " $prog attach-disk [OPTIONS] [COMMANDS] VMNAME\n"
printf " %s attach-disk [OPTIONS] [COMMANDS] VMNAME\n" "$prog"
printf "\n"
printf "DESCRIPTION\n"
printf " Attaches a new disk to a guest domain.\n"
@ -146,19 +126,19 @@ function usage_subcommand ()
printf " -t TARGET Disk device target\n"
printf "\n"
printf "EXAMPLE\n"
printf " $prog attach-disk -d 10 -s example-5g.qcow2 -t vdb foo\n"
printf " %s attach-disk -d 10 -s example-5g.qcow2 -t vdb foo\n" "$prog"
printf " Attach a 10GB disk device named example-5g.qcow2 to the foo guest\n"
printf " domain.\n"
;;
list)
printf "NAME\n"
printf " $prog list\n"
printf " %s list\n" "$prog"
printf "\n"
printf "DESCRIPTION\n"
printf " Lists all running and stopped guest domains.\n"
;;
*)
printf "'$subcommand' is not a valid subcommand.\n"
printf "'%s' is not a valid subcommand.\n" "$subcommand"
exit 1
;;
esac
@ -293,190 +273,25 @@ function fetch_images ()
# Create image directory if it doesn't already exist
mkdir -p ${IMAGEDIR}
# Set variables based on $DISTRO
# Use the command "osinfo-query os" to get the list of the accepted OS variants.
case "$DISTRO" in
amazon2)
QCOW=amzn2-kvm-2.0.20190313-x86_64.xfs.gpt.qcow2
OS_TYPE="linux"
OS_VARIANT="auto"
IMAGE_URL=https://cdn.amazonlinux.com/os-images/2.0.20190313/kvm
DISK_FORMAT=qcow2
LOGIN_USER=ec2-user
;;
centos8)
QCOW=CentOS-8-GenericCloud-8.1.1911-20200113.3.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="centos8"
IMAGE_URL=https://cloud.centos.org/centos/8/x86_64/images
DISK_FORMAT=qcow2
LOGIN_USER=centos
;;
centos7)
QCOW=CentOS-7-x86_64-GenericCloud.qcow2
OS_TYPE="linux"
OS_VARIANT="centos7.0"
IMAGE_URL=https://cloud.centos.org/centos/7/images
DISK_FORMAT=qcow2
LOGIN_USER=centos
;;
centos7-atomic)
QCOW=CentOS-Atomic-Host-7-GenericCloud.qcow2
OS_TYPE="linux"
OS_VARIANT="centos7.0"
IMAGE_URL=http://cloud.centos.org/centos/7/atomic/images
DISK_FORMAT=qcow2
LOGIN_USER=centos
;;
centos6)
QCOW=CentOS-6-x86_64-GenericCloud.qcow2
OS_TYPE="linux"
OS_VARIANT="centos6.9"
IMAGE_URL=https://cloud.centos.org/centos/6/images
DISK_FORMAT=qcow2
LOGIN_USER=centos
;;
debian8)
# FIXME: Not yet working.
QCOW=debian-8-openstack-amd64.qcow2
OS_TYPE="linux"
OS_VARIANT="debian8"
IMAGE_URL=https://cdimage.debian.org/cdimage/openstack/current-8
DISK_FORMAT=qcow2
LOGIN_USER=debian
;;
debian9)
QCOW=debian-9-openstack-amd64.qcow2
OS_TYPE="linux"
OS_VARIANT="debian9"
IMAGE_URL=https://cdimage.debian.org/cdimage/openstack/current-9
DISK_FORMAT=qcow2
LOGIN_USER=debian
;;
debian10)
QCOW=debian-10-openstack-amd64.qcow2
OS_TYPE="linux"
OS_VARIANT="debian10"
IMAGE_URL=https://cdimage.debian.org/cdimage/openstack/current-10
DISK_FORMAT=qcow2
LOGIN_USER=debian
;;
fedora29)
QCOW=Fedora-Cloud-Base-29-1.2.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="fedora29"
IMAGE_URL=https://download.fedoraproject.org/pub/fedora/linux/releases/29/Cloud/x86_64/images
DISK_FORMAT=qcow2
LOGIN_USER=fedora
;;
fedora29-atomic)
QCOW=Fedora-AtomicHost-29-20190611.0.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="fedora29"
IMAGE_URL=https://download.fedoraproject.org/pub/alt/atomic/stable/Fedora-29-updates-20190611.0/AtomicHost/x86_64/images/
DISK_FORMAT=qcow2
LOGIN_USER=fedora
;;
fedora30)
QCOW=Fedora-Cloud-Base-30-1.2.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="fedora29"
IMAGE_URL=https://download.fedoraproject.org/pub/fedora/linux/releases/30/Cloud/x86_64/images
DISK_FORMAT=qcow2
LOGIN_USER=fedora
;;
fedora31)
QCOW=Fedora-Cloud-Base-31-1.9.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="fedora31"
IMAGE_URL=https://download.fedoraproject.org/pub/fedora/linux/releases/31/Cloud/x86_64/images
DISK_FORMAT=qcow2
LOGIN_USER=fedora
;;
fedora32)
QCOW=Fedora-Cloud-Base-32-1.6.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="fedora32"
IMAGE_URL=https://download.fedoraproject.org/pub/fedora/linux/releases/32/Cloud/x86_64/images
DISK_FORMAT=qcow2
LOGIN_USER=fedora
;;
fedora33)
QCOW=Fedora-Cloud-Base-33-1.2.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="fedora33"
IMAGE_URL=https://download.fedoraproject.org/pub/fedora/linux/releases/33/Cloud/x86_64/images
DISK_FORMAT=qcow2
LOGIN_USER=fedora
;;
fedora34)
QCOW=Fedora-Cloud-Base-34-1.2.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="fedora34"
IMAGE_URL=https://download.fedoraproject.org/pub/fedora/linux/releases/34/Cloud/x86_64/images
DISK_FORMAT=qcow2
LOGIN_USER=fedora
;;
ubuntu1604)
QCOW=ubuntu-16.04-server-cloudimg-amd64-disk1.img
OS_TYPE="linux"
OS_VARIANT="ubuntu16.04"
IMAGE_URL=https://cloud-images.ubuntu.com/releases/16.04/release
DISK_FORMAT=qcow2
LOGIN_USER=ubuntu
;;
ubuntu1804)
QCOW=ubuntu-18.04-server-cloudimg-amd64.img
OS_TYPE="linux"
OS_VARIANT="ubuntu18.04"
IMAGE_URL=https://cloud-images.ubuntu.com/releases/18.04/release
DISK_FORMAT=qcow2
LOGIN_USER=ubuntu
;;
ubuntu2004)
QCOW=ubuntu-20.04-server-cloudimg-amd64.img
OS_TYPE="linux"
OS_VARIANT="ubuntu20.04"
IMAGE_URL=https://cloud-images.ubuntu.com/releases/20.04/release
DISK_FORMAT=qcow2
LOGIN_USER=ubuntu
;;
ubuntu2204)
QCOW=ubuntu-22.04-server-cloudimg-amd64.img
OS_TYPE="linux"
OS_VARIANT="ubuntu22.04"
IMAGE_URL=https://cloud-images.ubuntu.com/releases/22.04/release
DISK_FORMAT=qcow2
LOGIN_USER=ubuntu
;;
ubuntu2404)
QCOW=ubuntu-24.04-server-cloudimg-amd64.img
OS_TYPE="linux"
OS_VARIANT="ubuntu24.04"
IMAGE_URL=https://cloud-images.ubuntu.com/releases/24.04/release
DISK_FORMAT=qcow2
LOGIN_USER=ubuntu
;;
opensuse15)
QCOW=openSUSE-Leap-15.2-OpenStack.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="opensuse15.0"
IMAGE_URL=https://download.opensuse.org/repositories/Cloud:/Images:/Leap_15.2/images
DISK_FORMAT=qcow2
LOGIN_USER=opensuse
;;
rocky85)
QCOW=Rocky-8-GenericCloud-8.5-20211114.2.x86_64.qcow2
OS_TYPE="linux"
OS_VARIANT="rocky8.5"
IMAGE_URL=https://dl.rockylinux.org/pub/rocky/8.5/images
DISK_FORMAT=qcow2
LOGIN_USER=rocky
;;
*)
die "${DISTRO} not a supported OS. Run 'kvm-install-vm create help'."
;;
esac
local found="false"
local vm_url=""
for vm in "${BUILTIN_VMS[@]}"; do
IFS=\| read -r vm_distro vm_desc vm_arch vm_url vm_login_user <<< "$vm"
if [[ "$vm_distro" == "$DISTRO" && "$vm_arch" == "$ARCH" ]]; then
QCOW="${vm_url##*/}" # Grab just the file from the URL to pass into virt-install
OS_INFO="$vm_distro" # Distro name should come from osinfo
IMAGE_URL="${vm_url%/*}" # Grab everything but the filename and the slash
DISK_FORMAT="qcow2"
LOGIN_USER="$vm_login_user"
found="true"
break
fi
done
if [ "$found" = "false" ]; then
die "No matching image found for ${DISTRO} (${ARCH})"
fi
IMAGE=${IMAGEDIR}/${QCOW}
@ -529,9 +344,9 @@ function check_ssh_key ()
function check_os_variant ()
{
if [[ ${OS_VARIANT} != auto ]]; then
osinfo-query os short-id=${OS_VARIANT} >/dev/null \
|| die "Unknown OS variant '${OS_VARIANT}'. Please update your osinfo-db. "\
if [[ ${OS_INFO} != auto ]]; then
osinfo-query os short-id=${OS_INFO} >/dev/null \
|| die "Unknown OS variant '${OS_INFO}'. Please update your osinfo-db. "\
"See https://libosinfo.org/download for more information."
fi
}
@ -553,7 +368,7 @@ function storpool_exists ()
function set_sudo_group ()
{
case "${DISTRO}" in
centos*|fedora*|rocky*|*-atomic|amazon*|opensuse* )
almalinux*|centos*|fedora*|rocky*|*-atomic|amazon*|opensuse* )
SUDOGROUP="wheel"
;;
ubuntu*|debian* )
@ -565,25 +380,9 @@ function set_sudo_group ()
esac
}
function set_cloud_init_remove ()
{
case "${DISTRO}" in
centos6 )
CLOUDINITDISABLE="chkconfig cloud-init off"
;;
centos8|centos7|amazon*|fedora*|rocky*|ubuntu*|debian*|opensuse* )
CLOUDINITDISABLE="systemctl disable cloud-init.service"
;;
*-atomic)
CLOUDINITDISABLE="/usr/bin/true"
;;
esac
}
function set_network_restart_cmd ()
{
case "${DISTRO}" in
centos6 ) NETRESTART="service network stop && service network start" ;;
ubuntu*|debian*) NETRESTART="systemctl stop networking && systemctl start networking" ;;
*) NETRESTART="systemctl stop network && systemctl start network" ;;
esac
@ -656,7 +455,6 @@ timezone: ${TIMEZONE}
# Remove cloud-init when finished with it
runcmd:
- ${NETRESTART}
- ${CLOUDINITDISABLE}
_EOF_
if [ ! -z "${SCRIPTNAME+x}" ]
@ -704,21 +502,6 @@ _EOF_
esac
fi
# Create CD-ROM ISO with cloud-init config
outputn "Generating ISO for cloud-init"
if command -v genisoimage &>/dev/null
then
genisoimage -output $CI_ISO \
-volid cidata \
-joliet -r $USER_DATA $META_DATA &>> ${VMNAME}.log \
&& ok \
|| die "Could not generate ISO."
else
mkisofs -o $CI_ISO -V cidata -J -r $USER_DATA $META_DATA &>> ${VMNAME}.log \
&& ok \
|| die "Could not generate ISO."
fi
# Create new storage pool for new VM
run "Creating storage pool" \
virsh pool-create-as \
@ -741,11 +524,6 @@ _EOF_
$(param bus ${DISK_BUS}) \
${DISK_EXTRA})"
# Assemble CI ISO disk parameters.
CI_ISO_PARAMS="$(join ',' \
${CI_ISO} \
${CI_ISO_EXTRA})"
# Omit the --graphics option to auto-detect.
if [ "${GRAPHICS}" = 'auto' ]
then
@ -761,8 +539,8 @@ _EOF_
# Assemble virt-install options.
NETWORK_OPTION="$(param --network ${NETWORK_PARAMS})"
DISK_OPTION="$(param --disk ${DISK_PARAMS})"
CI_ISO_OPTION="$(param --disk ${CI_ISO_PARAMS})"
GRAPHICS_OPTION="$(param --graphics ${GRAPHICS_PARAMS})"
CLOUD_INIT_OPTION="$(param --cloud-init user-data=${USER_DATA},meta-data=${META_DATA},disable=on)"
# Call virt-install to import the cloud image and create a new VM
run "Installing the domain" \
@ -772,10 +550,9 @@ _EOF_
--vcpus=${CPUS} \
--cpu=${FEATURE} \
${DISK_OPTION} \
${CI_ISO_OPTION} \
${CLOUD_INIT_OPTION} \
${NETWORK_OPTION} \
--os-type=${OS_TYPE} \
--os-variant=${OS_VARIANT} \
--osinfo=${OS_INFO} \
--noautoconsole \
${GRAPHICS_OPTION} \
${VIRT_INSTALL_EXTRA} \
@ -793,35 +570,39 @@ _EOF_
|| die "Could not enable autostart."
fi
# Eject cdrom
virsh detach-disk --domain ${VMNAME} ${VMDIR}/${VMNAME}/${CI_ISO} --config &>> ${VMNAME}.log
# Remove the unnecessary cloud init files
outputn "Cleaning up cloud-init files"
rm -f $USER_DATA $META_DATA $CI_ISO && ok
rm -f $USER_DATA $META_DATA && ok
MAC=$(virsh dumpxml ${VMNAME} | awk -F\' '/mac address/ {print $2}')
output "MAC address: ${MAC}"
if [ -f "/var/lib/libvirt/dnsmasq/${BRIDGE}.status" ]
then
outputn "Waiting for domain to get an IP address"
while true
do
IP=$(grep -B1 $MAC /var/lib/libvirt/dnsmasq/$BRIDGE.status | head \
-n 1 | awk '{print $2}' | sed -e s/\"//g -e s/,//)
if [ "$IP" = "" ]
then
sleep 1
else
status_file="/var/lib/libvirt/dnsmasq/${BRIDGE}.status"
IP=""
timeout=60 # seconds
if [[ -f "$status_file" ]]; then
outputn "Waiting for domain to get an IP address "
for (( i=0; i<timeout; i++ )); do
IP=$(
{ grep -B1 -m1 "\"mac-address\": \"$MAC\"" "$status_file" || true; } |
awk -F'"' '/ip-address/ {print $4; exit}'
)
if [[ -n "$IP" ]]; then
ok
break
fi
sleep 1
done
printf "\n"
[[ -n "$IP" ]] || die "Timed out waiting for DHCP lease"
printf '\n'
check_delete_known_host
else
outputn "Bridge looks like a layer 2 bridge, get the domain's IP address from your DHCP server"
outputn "Bridge looks like a layer‑2 bridge; get the domain’s IP from your DHCP server"
IP="<IP address>"
fi
@ -875,9 +656,10 @@ function set_defaults ()
{
# Defaults are set here. Override using command line arguments.
AUTOSTART=false # Automatically start VM at boot time
ARCH=x86_64 # Architecture (86_64|aarch64)
CPUS=1 # Number of virtual CPUs
FEATURE=host # Use host cpu features to the guest
MEMORY=1024 # Amount of RAM in MB
FEATURE=host-model # Use host cpu features to the guest
MEMORY=1536 # Amount of RAM in MB
DISK_SIZE="" # Disk Size in GB
DNSDOMAIN=example.local # DNS domain
GRAPHICS=spice # Graphics type or "auto"
@ -886,7 +668,7 @@ function set_defaults ()
VMDIR=${HOME}/virt/vms # Directory to store virtual machines
BRIDGE=virbr0 # Hypervisor bridge
PUBKEY="" # SSH public key
DISTRO=centos8 # Distribution
DISTRO=rocky9 # Distribution
MACADDRESS="" # MAC Address
PORT=-1 # Console port
TIMEZONE=US/Eastern # Timezone
@ -907,15 +689,70 @@ function set_defaults ()
GRAPHICS_LISTEN=localhost
GRAPHICS_EXTRA=""
VIRT_INSTALL_EXTRA=""
# Format: "name|description|architecture|image download url|login user"
# *Note*: The name should match what is in the osinfo list
DEFAULT_BUILTIN_VMS=(
"ubuntu24.04|Ubuntu 24.04 LTS (Noble Numbat)|x86_64|https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img|ubuntu"
"ubuntu24.04|Ubuntu 24.04 LTS (Noble Numbat)|aarch64|https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-arm64.img|ubuntu"
"ubuntu22.04|Ubuntu 22.04 LTS (Noble Numbat)|x86_64|https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img|ubuntu"
"ubuntu22.04|Ubuntu 22.04 LTS (Noble Numbat)|aarch64|https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-arm64.img|ubuntu"
"debian12|Debian 12 Stable (Bookworm)|x86_64|https://cdimage.debian.org/images/cloud/bookworm/latest/debian-12-genericcloud-amd64.qcow2|debian"
"debian12|Debian 12 Stable (Bookworm)|aarch64|https://cdimage.debian.org/images/cloud/bookworm/latest/debian-12-genericcloud-arm64.qcow2|debian"
"rocky8|Rocky Linux 8 (Green Obsidian)|x86_64|https://dl.rockylinux.org/pub/rocky/8/images/x86_64/Rocky-8-GenericCloud.latest.x86_64.qcow2|rocky"
"rocky8|Rocky Linux 8 (Green Obsidian)|aarch64|https://dl.rockylinux.org/pub/rocky/8/images/aarch64/Rocky-8-GenericCloud.latest.aarch64.qcow2|rocky"
"rocky9|Rocky Linux 9 (Blue Onyx)|x86_64|https://dl.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud.latest.x86_64.qcow2|rocky"
"rocky9|Rocky Linux 9 (Blue Onyx)|aarch64|https://dl.rockylinux.org/pub/rocky/9/images/aarch64/Rocky-9-GenericCloud.latest.aarch64.qcow2|rocky"
)
BUILTIN_VMS=("${DEFAULT_BUILTIN_VMS[@]}")
}
function set_custom_defaults ()
{
# Source custom defaults, if set
if [ -f ~/.kivrc ];
then
source ${HOME}/.kivrc
# Source custom defaults: first local .kivrc, then fallback to ~/.kivrc
if [ -f "./.kivrc" ]; then
source "./.kivrc"
elif [ -f "${HOME}/.kivrc" ]; then
source "${HOME}/.kivrc"
fi
declare -gA BUILTIN_VM_DESCRIPTIONS=()
declare -gA BUILTIN_VM_SOURCES=()
declare -gA BUILTIN_VM_ARCHS=()
for entry in "${BUILTIN_VMS[@]}"; do
IFS=":" read -r name description arch url <<< "$entry"
key="${name}_${arch}"
BUILTIN_VM_DESCRIPTIONS["$key"]=$description
BUILTIN_VM_ARCHS["$key"]=$arch
BUILTIN_VM_SOURCES["$key"]=$url
done
}
function list_available_vms() {
for key in "${!BUILTIN_VM_DESCRIPTIONS[@]}"; do
local arch="${BUILTIN_VM_ARCHS[$key]}"
local description="${BUILTIN_VM_DESCRIPTIONS[$key]}"
# Extract the base name (before the architecture part)
# Since arch can be x86_64 or aarch64, we need to be more specific
local name
if [[ "$key" == *_x86_64 ]]; then
name="${key%_x86_64}"
elif [[ "$key" == *_aarch64 ]]; then
name="${key%_aarch64}"
else
name="$key"
fi
if [[ ${#arch} -eq 6 ]]; then
printf " %-13s (%s) - %s\n" "$name" "$arch" "$description"
else
printf " %-12s (%s) - %s\n" "$name" "$arch" "$description"
fi
done | sort
}
function create ()
@ -924,7 +761,8 @@ function create ()
while getopts ":b:c:d:D:f:g:i:k:l:L:m:M:p:s:t:T:u:ahynv" opt
do
case "$opt" in
a ) AUTOSTART=${OPTARG} ;;
a ) AUTOSTART="${OPTARG}" ;;
A ) ARCH="$(OPTARG)" ;;
b ) BRIDGE="${OPTARG}" ;;
c ) CPUS="${OPTARG}" ;;
d ) DISK_SIZE="${OPTARG}" ;;
@ -970,7 +808,7 @@ function create ()
if [ "$#" != 1 ]
then
printf "Please specify a single host to create.\n"
printf "Run 'kvm-install-vm help create' for usage.\n"
printf "Run 'kvm-install-vm create help' for usage.\n"
exit 1
else
VMNAME=$1
@ -979,7 +817,6 @@ function create ()
# Set cloud-init variables after VMNAME is assigned
USER_DATA=user-data
META_DATA=meta-data
CI_ISO=${VMNAME}-cidata.iso
# Check for ssh key
check_ssh_key
@ -987,7 +824,7 @@ function create ()
if [ ! -z "${IMAGE+x}" ]
then
output "Using custom QCOW2 image: ${IMAGE}."
OS_VARIANT="auto"
OS_INFO="auto"
LOGIN_USER="<use the default account in your custom image>"
else
fetch_images
@ -1021,9 +858,6 @@ function create ()
# Set network restart command
set_network_restart_cmd
# Set cloud init remove command
set_cloud_init_remove
# Set package manager
set_sudo_group
@ -1115,13 +949,14 @@ case "${subcommand}" in
exit 0
;;
create|remove|attach-disk|remove-disk)
set_defaults
set_custom_defaults
if [[ "${1:-none}" == "none" ]]; then
usage_subcommand "${subcommand}"
elif [[ "$1" =~ ^help$ ]]; then
usage_subcommand "${subcommand}"
else
set_defaults
set_custom_defaults
"${subcommand}" "$@"
exit $?
fi

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