From d2fb525388757174343d3229592f917673da8c0b Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sat, 6 Jul 2019 18:17:57 +0200
Subject: seperate vm/install and vm/define

---
 roles/vm/install/tasks/main.yml                  | 68 ++-------------------
 roles/vm/install/templates/libvirt-domain.xml.j2 | 76 ------------------------
 2 files changed, 6 insertions(+), 138 deletions(-)
 delete mode 100644 roles/vm/install/templates/libvirt-domain.xml.j2

(limited to 'roles/vm/install')

diff --git a/roles/vm/install/tasks/main.yml b/roles/vm/install/tasks/main.yml
index 9d603712..a15e2a47 100644
--- a/roles/vm/install/tasks/main.yml
+++ b/roles/vm/install/tasks/main.yml
@@ -8,30 +8,6 @@
     lv: "{{ item.value.lv }}"
     size: "{{ item.value.size }}"
 
-- 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
 
 - block:
     - name: create a temporary workdir
@@ -54,25 +30,12 @@
         etype: user
         permissions: rx
 
-    - name: define new installer vm
-      virt:
-        command: define
-        xml: "{{ lookup('template', 'libvirt-domain.xml.j2') }}"
+    - import_role:
+        name: vm/define
       vars:
-        run_installer: yes
+        vm_define_installer: yes
         preseed_tmpdir: "{{ tmpdir.path }}"
 
-    - name: start vm
-      virt:
-        name: "{{ hostname }}"
-        state: running
-
-    - name: wait for installer to start
-      wait_for_virt:
-        name: "{{ hostname }}"
-        states: running
-        timeout: 10
-
     - debug:
         msg: "you can check on the status of the installer running this command 'virsh console {{ hostname }}' on host {{ inventory_hostname }}."
 
@@ -84,32 +47,13 @@
       register: installer_result
       failed_when: installer_result.failed or installer_result.state == "crashed"
 
-    - name: undefining installer vm
-      virt:
-        name: "{{ hostname }}"
-        command: undefine
-
   always:
     - name: cleanup temporary workdir
       file:
         path: "{{ tmpdir.path }}"
         state: absent
 
-- name: define new production vm
-  virt:
-    command: define
-    xml: "{{ lookup('template', 'libvirt-domain.xml.j2') }}"
+- import_role:
+    name: vm/define
   vars:
-    run_installer: no
-
-- name: start vm
-  virt:
-    name: "{{ hostname }}"
-    state: running
-
-- name: mark vm as autostarted
-  virt:
-    name: "{{ hostname }}"
-    autostart: "{{ hostvars[hostname].install_cooked.autostart }}"
-    command: info ## virt module needs either command or state
-  when: hostvars[hostname].install_cooked.autostart is defined
+    vm_define_installer: no
diff --git a/roles/vm/install/templates/libvirt-domain.xml.j2 b/roles/vm/install/templates/libvirt-domain.xml.j2
deleted file mode 100644
index f3bdeae1..00000000
--- a/roles/vm/install/templates/libvirt-domain.xml.j2
+++ /dev/null
@@ -1,76 +0,0 @@
-<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 run_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 run_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>
-- 
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