Refactor VM definition playbook and template to a separate role

[noc.git] / ansible / roles / vm / define / templates / libvirt-domain.xml.j2

diff --git a/ansible/roles/vm/define/templates/libvirt-domain.xml.j2 b/ansible/roles/vm/define/templates/libvirt-domain.xml.j2
new file mode 100644 (file)
index 0000000..152ef51
--- /dev/null
+++ b/ansible/roles/vm/define/templates/libvirt-domain.xml.j2
@@ -0,0 +1,76 @@
+<domain type='kvm'>
+  <name>{{ hostname }}</name>
+  <memory>{{ hostvars[hostname].install_cooked.mem * 1024 }}</memory>
+  <currentMemory>{{ hostvars[hostname].install_cooked.mem * 1024 }}</currentMemory>
+  <vcpu>{{ hostvars[hostname].install_cooked.numcpu }}</vcpu>
+  <os>
+    <type arch='x86_64' machine='pc-0.12'>hvm</type>
+{% if vm_define_installer %}
+    <kernel>{{ debian_installer_path }}/{{ install_distro }}-{{ install_codename }}/{{ hostvars[hostname].install_cooked.arch | default('amd64') }}/linux</kernel>
+    <initrd>{{ preseed_tmpdir }}/initrd.preseed.gz</initrd>
+    <cmdline>console=ttyS0,115200n8</cmdline>
+{% endif %}
+    <boot dev='hd'/>
+  </os>
+  <features>
+    <acpi/>
+    <apic/>
+    <pae/>
+  </features>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+{% if vm_define_installer %}
+  <on_reboot>destroy</on_reboot>
+  <on_crash>destroy</on_crash>
+{% else %}
+  <on_reboot>restart</on_reboot>
+  <on_crash>restart</on_crash>
+{% endif %}
+  <devices>
+    <emulator>/usr/bin/kvm</emulator>
+    <!-- Provide a virtualized RNG to the guest -->
+    <rng model='virtio'>
+      <!-- Allow consuming up to 10kb/s, measured over 2s -->
+      <rate period="2000" bytes="20480"/>
+      <backend model='random'>/dev/urandom</backend>
+    </rng>
+
+{% if 'virtio' in hostvars[hostname].install_cooked.disks %}
+{%   for device, lv in hostvars[hostname].install_cooked.disks.virtio.items() %}
+    <disk type='block' device='disk'>
+      <driver name='qemu' type='raw' cache='none' discard='unmap'/>
+      <source dev='/dev/mapper/{{ lv.vg | replace('-', '--') }}-{{ lv.lv | replace('-', '--') }}'/>
+      <target dev='{{ device }}' bus='virtio'/>
+    </disk>
+{%   endfor %}
+{% endif %}
+
+{% if 'scsi' in hostvars[hostname].install_cooked.disks %}
+    <controller type='scsi' index='0' model='virtio-scsi'/>
+{%   for device, lv in hostvars[hostname].install_cooked.disks.scsi.items() %}
+    <disk type='block' device='disk'>
+      <driver name='qemu' type='raw' cache='none' discard='unmap'/>
+      <source dev='/dev/mapper/{{ lv.vg | replace('-', '--') }}-{{ lv.lv | replace('-', '--') }}'/>
+      <target dev='{{ device }}' bus='scsi'/>
+    </disk>
+{%   endfor %}
+{% endif %}
+
+{% if hostvars[hostname].install_cooked.interfaces %}
+{%   for if in hostvars[hostname].install_cooked.interfaces %}
+    <interface type='bridge'>
+      <source bridge='{{ if.bridge }}'/>
+      <model type='virtio'/>
+      <address type='pci' domain='0x0000' bus='0x01' slot='0x0{{ loop.index }}' function='0x0'/>
+    </interface>
+{%   endfor %}
+{% endif %}
+
+    <serial type='pty'>
+      <target port='0'/>
+    </serial>
+    <console type='pty'>
+      <target type='serial' port='0'/>
+    </console>
+  </devices>
+</domain>