diff options
author | Christian Pointner <equinox@spreadspace.org> | 2019-07-06 18:17:57 +0200 |
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committer | Christian Pointner <equinox@spreadspace.org> | 2019-07-06 18:17:57 +0200 |
commit | d2fb525388757174343d3229592f917673da8c0b (patch) | |
tree | b924001221a2a4e59cee07c27d2f4ec91cc01f0e /roles/vm/define | |
parent | added r3-vex2 (diff) |
seperate vm/install and vm/define
Diffstat (limited to 'roles/vm/define')
-rw-r--r-- | roles/vm/define/defaults/main.yml | 5 | ||||
-rw-r--r-- | roles/vm/define/tasks/main.yml | 49 | ||||
-rw-r--r-- | roles/vm/define/templates/libvirt-domain.xml.j2 | 76 |
3 files changed, 130 insertions, 0 deletions
diff --git a/roles/vm/define/defaults/main.yml b/roles/vm/define/defaults/main.yml new file mode 100644 index 00000000..dbde0d8c --- /dev/null +++ b/roles/vm/define/defaults/main.yml @@ -0,0 +1,5 @@ +--- +vm_define_autostart: "{{ not vm_define_installer and hostvars[hostname].install_cooked.autostart | default(False) }}" +vm_define_start: yes + +vm_define_installer: no diff --git a/roles/vm/define/tasks/main.yml b/roles/vm/define/tasks/main.yml new file mode 100644 index 00000000..1dd5017a --- /dev/null +++ b/roles/vm/define/tasks/main.yml @@ -0,0 +1,49 @@ +--- +- name: check if vm already exists + virt: + name: "{{ hostname }}" + command: info + register: vmhost_info + +- block: + - name: destroy exisiting vm + virt: + name: "{{ hostname }}" + state: destroyed + + - name: wait for vm to be destroyed + wait_for_virt: + name: "{{ hostname }}" + states: shutdown,crashed + timeout: 5 + + - name: undefining exisiting vm + virt: + name: "{{ hostname }}" + command: undefine + + when: hostname in vmhost_info + +- name: define vm + virt: + command: define + xml: "{{ lookup('template', 'libvirt-domain.xml.j2') }}" + +- when: vm_define_start | bool + block: + - name: start vm + virt: + name: "{{ hostname }}" + state: running + + - name: wait for VM to start + wait_for_virt: + name: "{{ hostname }}" + states: running + timeout: 10 + +- name: mark vm as autostarted + virt: + name: "{{ hostname }}" + autostart: "{{ vm_define_autostart }}" + command: info ## virt module needs either command or state diff --git a/roles/vm/define/templates/libvirt-domain.xml.j2 b/roles/vm/define/templates/libvirt-domain.xml.j2 new file mode 100644 index 00000000..60027205 --- /dev/null +++ b/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/random</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> |