Nicolas Massé
3 months ago
14 changed files with 193 additions and 7 deletions
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FROM edge-registry.itix.fr/demo-edge-retail/base:latest |
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ADD --chown=root:root root / |
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RUN <<EOF |
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set -Eeuo pipefail |
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systemctl enable migrate-vm@printserver.service |
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EOF |
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DOMAIN_VCPUS=4 |
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DOMAIN_RAM=8192 |
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DOMAIN_OS_VARIANT=win11 |
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DOMAIN_MAC_ADDRESS=04:00:00:00:00:02 |
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RCLONE_CONFIG_HYPERV_TYPE=smb |
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RCLONE_CONFIG_HYPERV_HOST=192.168.2.72 |
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RCLONE_CONFIG_HYPERV_USER=Red Hat |
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RCLONE_CONFIG_HYPERV_PASS=3EIvjq3rHcHYcfktOS6HpZyvxefr1A |
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DOMAIN_HYPERV_DISK_LOCATION=hyperv:c$/ProgramData/Microsoft/Windows/Virtual Hard Disks/Print Server.vhdx |
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DOMAIN_HYPERV_DISK_NAME=Print Server.vhdx |
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#!/bin/bash |
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set -Eeuo pipefail |
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MAX_ATTEMPTS=60 |
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for (( attempt=1; attempt<=MAX_ATTEMPTS; attempt++ )); do |
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echo "Checking VM ($attempt/$MAX_ATTEMPTS)..." |
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if virsh domstate printserver | grep -q 'running'; then |
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echo "The printserver VM is running." |
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exit 0 |
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fi |
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sleep 5 |
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done |
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echo "printserver VM is not running correctly after $MAX_ATTEMPTS attempts!" |
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exit 1 |
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@ -0,0 +1 @@ |
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../default.xml |
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<network> |
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<name>default</name> |
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<bridge name="virbr0" stp="on" delay="5" /> |
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<forward mode='nat' /> |
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<domain name="libvirt.test" /> |
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<dns> |
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<host ip='192.168.122.1'> |
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<hostname>host</hostname> |
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</host> |
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</dns> |
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<ip address="192.168.122.1" netmask="255.255.255.0" localPtr="yes"> |
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<dhcp> |
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<range start="192.168.122.100" end="192.168.122.200"> |
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<lease expiry='24' unit='hours'/> |
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</range> |
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<host mac="04:00:00:00:00:01" name="nextcloud" ip="192.168.122.2" /> |
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</dhcp> |
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</ip> |
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</network> |
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[Unit] |
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Description=RHDE VM Migration Service |
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Documentation=man:systemd.service(5) |
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After=network-online.target |
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Wants=network-online.target |
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# Only start if the VM root disk does not exist |
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ConditionPathExists=!/var/lib/libvirt/images/%i/root.qcow2 |
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# Remain started to avoid race conditions |
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Persistent=true |
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[Service] |
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Type=oneshot |
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ExecStart=/usr/local/bin/migrate-vm.sh %i |
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EnvironmentFile=/etc/default/migrate-vm-%i.env |
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[Install] |
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WantedBy=multi-user.target |
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#!/bin/bash |
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set -Eeuo pipefail |
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if [[ $# -ne 1 ]]; then |
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echo "Usage: $0 <vm-name>" |
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exit 1 |
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fi |
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VM="${1}" |
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if [ -d "/var/lib/libvirt/images/${VM}/" ]; then |
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echo "VM ${VM} already exists. Please remove it first." |
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exit 1 |
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fi |
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temp_dir=$(mktemp -d) |
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cleanup() { |
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local exit_code=$? |
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rm -rf "$temp_dir" |
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if [ $exit_code -ne 0 ]; then |
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echo "An error occurred. Cleaning up..." |
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virsh destroy "${VM}" || true |
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virsh undefine "${VM}" --nvram || true |
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rm -rf "/var/lib/libvirt/images/${VM}/" |
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fi |
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} |
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trap cleanup EXIT |
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# Create a temporary directory to hold the VM image and copy the base image there |
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install -m 0710 -o root -g qemu --context=system_u:object_r:virt_image_t:s0 -d "$temp_dir" |
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install -m 0710 -o root -g qemu -Z -d "/var/lib/libvirt/images/${VM}" |
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# Migrate the VM disk from Hyper-V to KVM |
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echo "Copying the VM disk from Hyper-V..." |
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rclone copy "$DOMAIN_HYPERV_DISK_LOCATION" "$temp_dir" |
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echo "Converting the VM disk to qcow2 format..." |
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qemu-img convert -O qcow2 "$temp_dir/$DOMAIN_HYPERV_DISK_NAME" "/var/lib/libvirt/images/${VM}/root.qcow2" |
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restorecon -F "/var/lib/libvirt/images/${VM}/root.qcow2" |
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# Create and start the VM using virt-install |
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echo "Creating and starting the VM ${VM}..." |
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virt-install --name "${VM}" \ |
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--autostart \ |
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--cpu=host-passthrough \ |
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--vcpus=${DOMAIN_VCPUS} \ |
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--ram=${DOMAIN_RAM} \ |
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--os-variant=${DOMAIN_OS_VARIANT} \ |
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--disk=path=/var/lib/libvirt/images/${VM}/root.qcow2,bus=sata,format=qcow2 \ |
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--disk=path=/usr/share/virtio-win/virtio-win.iso,device=cdrom,bus=sata \ |
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--boot uefi \ |
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--import \ |
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--network=network=default,mac=${DOMAIN_MAC_ADDRESS} \ |
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--noautoconsole |
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echo "VM ${VM} has been created and started." |
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exit 0 |
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@ -1,2 +0,0 @@ |
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qcow2 |
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manifest-qcow2.json |
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