core-admin/templates/libvirt/xen.xml

<domain type="xen">
<name>{% if prepare_dvm %}%NAME%{% else %}{{ vm.name }}{% endif %}</name>
	<uuid>{{ vm.uuid }}</uuid>
	<memory unit="MiB">{{ vm.maxmem }}</memory>
	<currentMemory unit="MiB">{{ vm.memory }}</currentMemory>
	<vcpu placement="static">{{ vm.vcpus }}</vcpu>
	<os>
	{% if vm.hvm %}
		<type arch="x86_64" machine="xenfv">hvm</type>
		<loader>hvmloader</loader>
		<boot dev="cdrom" />
		<boot dev="hd" />
<!-- server_ip is the address of stubdomain. It hosts it's own DNS server. -->
	{% else %}
		<type arch="x86_64" machine="xenpv">linux</type>
		<kernel>{{ vm.storage.kernels_dir }}/vmlinuz</kernel>
		<initrd>{{ vm.storage.kernels_dir }}/initramfs</initrd>
		<cmdline>root=/dev/mapper/dmroot ro nomodeset console=hvc0 rd_NO_PLYMOUTH 3 {{ vm.kernelopts }}</cmdline>
	{% endif %}
	</os>

	{% if vm.hvm %}
		<features>
			<pae/>
			<acpi/>
			<apic/>
			<viridian/>
		</features>

        {% set timezone = vm.features.check_with_template('timezone', 'localtime').lower() %}
        {% if timezone == 'localtime' %}
            <clock offset="variable" adjustment="0" basis="localtime" />
        {% elif timezone.isdigit() %}
            <clock offset="variable" adjustment="{{ timezone }}" basis="UTC" />
        {% else %}
            <clock offset="variable" adjustment="0" basis="UTC" />
        {% endif %}
	{% else %}
		<clock offset='utc' adjustment='reset'>
			<timer name="tsc" mode="native"/>
		</clock>
	{% endif %}

	<on_poweroff>destroy</on_poweroff>
	<on_reboot>destroy</on_reboot>
	<on_crash>destroy</on_crash>
	<devices>
        {% set i = 0 %}
        {# TODO Allow more volumes out of the box #}
        {% set dd = ['e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
            'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y']
        %}
		{% for device in vm.block_devices %}
            <disk type="block" device="{{ device.devtype }}">
                <driver name="phy" />
                <source dev="{{ device.path }}" />
                {% if device.name == 'root' %}
                    <target dev="xvda" />
                {% elif device.name == 'private' %}
                    <target dev="xvdb" />
                {% elif device.name == 'volatile' %}
                    <target dev="xvdc" />
                {% elif device.name == 'kernel' %}
                    <target dev="xvdd" />
                {% else %}
                    <target dev="xvd{{dd[i]}}" />
                    {% set i = i + 1 %}
                {% endif %}

                {% if not device.rw %}
                    <readonly />
                {% endif %}

                {% if device.domain %}
                    <domain name="{{ domain }}" />
                {% endif %}

                {% if device.script %}
                    <script path="{{ device.script }}"></script>
                {% endif %}
            </disk>
		{% endfor %}

		{% if vm.netvm %}
			<interface type="ethernet">
				<mac address="{{ vm.mac }}" />
                <ip address="
                    {%- if prepare_dvm -%}
                        %IP%
                    {%- else -%}
                        {{ vm.ip }}
                    {%- endif %}" />
				<backenddomain name="{{ vm.netvm.name }}" />
                <script path="vif-route-qubes"></script>
			</interface>
		{% endif %}

		{% for device in vm.devices.pci %}
            <hostdev type="pci" managed="yes">
                <source>
                    <address
                        bus="0x{{ device.bus }}"
                        slot="0x{{ device.device }}"
                        function="0x{{ device.function }}" />
                </source>
            </hostdev>
		{% endfor %}

		{% if vm.hvm %}
            <emulator
                type="stubdom"
                {% if vm.netvm %}
                    cmdline="-net lwip,client_ip={{ vm.ip -}}
                        ,server_ip={{ vm.secondary_dns -}}
                        ,dns={{ vm.netvm.gateway -}}
                        ,gw={{ self.netvm.gateway -}}
                        ,netmask={{ vm.netmask }}"
                {% endif %}
                />
			<input type="tablet" bus="usb"/>
			<video type="vga"/>
		{% else %}
			<console type="pty">
				<target type="xen" port="0"/>
			</console>
		{% endif %}

	</devices>
</domain>
 
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