From 282be811d2ac07a76d56ac066df5bf33d748bd64 Mon Sep 17 00:00:00 2001
From: binary <me@rgoncalves.se>
Date: Wed, 4 Nov 2020 21:18:39 +0100
Subject: Init basic action for vmm hypervisor

---
 roles/vmm/tasks/download_iso.yml    | 34 ++++++++++++++++++++++++++++++++++
 roles/vmm/tasks/generate_disk.yml   | 21 +++++++++++++++++++++
 roles/vmm/tasks/generate_vmconf.yml | 29 +++++++++++++++++++++++++++++
 roles/vmm/templates/vm.conf.j2      | 22 ++++++++++++++++++++++
 4 files changed, 106 insertions(+)
 create mode 100644 roles/vmm/tasks/download_iso.yml
 create mode 100644 roles/vmm/tasks/generate_disk.yml
 create mode 100644 roles/vmm/tasks/generate_vmconf.yml
 create mode 100644 roles/vmm/templates/vm.conf.j2

(limited to 'roles/vmm')

diff --git a/roles/vmm/tasks/download_iso.yml b/roles/vmm/tasks/download_iso.yml
new file mode 100644
index 0000000..c767c05
--- /dev/null
+++ b/roles/vmm/tasks/download_iso.yml
@@ -0,0 +1,34 @@
+
+# vmm ~~ tasks/download_iso.yml
+
+---
+
+- meta: end_play
+  when: iso is not defined
+
+- set_fact:
+    symlink: "{{ vmm.iso.dir }}/{{ vmm.iso[iso].name }}-latest.iso"
+
+- set_fact:
+    dest: "{{ symlink | regex_replace('latest', vmm.iso[iso].version) }}"
+    url: "{{ vmm.iso[iso].url \
+      | regex_replace('VERSIONDIR', vmm.iso[iso].versiondir) \
+      | regex_replace('VERSION', vmm.iso[iso].version) }}"
+
+    sha256: "{{ vmm.iso[iso].sha256 \
+      | regex_replace('VERSIONDIR', vmm.iso[iso].versiondir) \
+      | regex_replace('VERSION', vmm.iso[iso].version) }}"
+
+- name: Get latest iso
+  get_url:
+    url: "{{ url }}"
+    dest: "{{ dest }}"
+    force: "{{ force | default('no') }}"
+    checksum: "sha256:{{ sha256 }}"
+
+- name: Symlink latest iso
+  file:
+    src: "{{ dest }}"
+    dest: "{{ symlink }}"
+    state: link
+
diff --git a/roles/vmm/tasks/generate_disk.yml b/roles/vmm/tasks/generate_disk.yml
new file mode 100644
index 0000000..c8ec091
--- /dev/null
+++ b/roles/vmm/tasks/generate_disk.yml
@@ -0,0 +1,21 @@
+
+# vmm ~~ tasks/generate_disk.yml
+
+---
+
+- name: Check existence of disk directory
+  file:
+    path: "{{ vmm.disk.dir }}"
+    state: directory
+
+- name: Get existing disk file size
+  stat:
+    path: "{{ vmm.disk.dir }}/{{ hostvars[vm].ansible_host }}.{{ vmm.disk.format }}"
+  register: st
+
+- name: Generate vm disk
+  shell: |
+    disk="{{ vmm.disk.dir }}/{{ hostvars[vm].ansible_host }}.{{ vmm.disk.format }}"
+    rm "${disk}"
+    vmctl create -s {{ hostvars[vm].size }} "${disk}"
+  when: not st.stat.exists or st.stat.size == 0
diff --git a/roles/vmm/tasks/generate_vmconf.yml b/roles/vmm/tasks/generate_vmconf.yml
new file mode 100644
index 0000000..9f120fd
--- /dev/null
+++ b/roles/vmm/tasks/generate_vmconf.yml
@@ -0,0 +1,29 @@
+
+# vmm ~~ tasks/generate_vmconf.yml
+
+---
+
+- name: Generate vmm configuration
+  template:
+    src: templates/vm.conf.j2
+    dest: "{{ vmm.config.file }}"
+
+- name: Create empty disk
+  file:
+    path: "{{ vmm.disk.dir }}/{{ hostvars[item].ansible_host }}.{{ vmm.disk.format }}"
+    state: touch
+  loop: "{{ vm.hosts }}"
+
+- name: Restart and enable vmd
+  service:
+    name: vmd
+    state: restarted
+    enabled: true
+  when: vm.enabled
+
+- name: Stop and disable vmd
+  service:
+    name: vmd
+    state: stopped
+    enabled: false
+  when: not vm.enabled
diff --git a/roles/vmm/templates/vm.conf.j2 b/roles/vmm/templates/vm.conf.j2
new file mode 100644
index 0000000..88be7fb
--- /dev/null
+++ b/roles/vmm/templates/vm.conf.j2
@@ -0,0 +1,22 @@
+#jinja2: trim_blocks: True, lstrip_blocks: True
+
+{% for vm in vm.hosts %}
+{% set vm = hostvars[vm] %}
+
+vm "{{ vm.ansible_host }}" {
+	{% if vm.enabled %}
+	enable
+	{% else %}
+	disable
+	{% endif %}
+	memory {{ vm.memory }}
+	disk "{{ vmm.disk.dir }}/{{ vm.ansible_host }}.{{ vmm.disk.format }}"
+	interface {
+		switch "{{ vmm.config.switch.name }}"
+	}
+}
+{% endfor %}
+
+switch "{{ vmm.config.switch.name }}" {
+	interface {{ vmm.config.switch.interface }}
+}
-- 
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