From ca16e3d55fe86ba054d8f114c8d4858ebf3a793a Mon Sep 17 00:00:00 2001
From: June <june@jsts.xyz>
Date: Sun, 23 Feb 2025 22:41:06 +0100
Subject: [PATCH] dep._hypervisor(playb.): introduce play for setting up vm
template gen.
---
.../chaosknoten/host_vars/chaosknoten.yaml | 6 +++
inventories/chaosknoten/hosts.yaml | 3 ++
playbooks/deploy_hypervisor.yaml | 54 +++++++++++++++++++
3 files changed, 63 insertions(+)
create mode 100644 inventories/chaosknoten/host_vars/chaosknoten.yaml
create mode 100644 playbooks/deploy_hypervisor.yaml
diff --git a/inventories/chaosknoten/host_vars/chaosknoten.yaml b/inventories/chaosknoten/host_vars/chaosknoten.yaml
new file mode 100644
index 0000000..1c8fa93
--- /dev/null
+++ b/inventories/chaosknoten/host_vars/chaosknoten.yaml
@@ -0,0 +1,6 @@
+# Used in deploy_hypervisor playbook.
+hypervisor__template_vm_config:
+ - name: STORAGE
+ value: nvme0
+ - name: BRIDGE
+ value: vmbr4
diff --git a/inventories/chaosknoten/hosts.yaml b/inventories/chaosknoten/hosts.yaml
index cae283d..1f5b31b 100644
--- a/inventories/chaosknoten/hosts.yaml
+++ b/inventories/chaosknoten/hosts.yaml
@@ -171,3 +171,6 @@ netbox_hosts:
hosts:
eh22-netbox:
netbox:
+proxmox_vm_template_hosts:
+ hosts:
+ chaosknoten:
diff --git a/playbooks/deploy_hypervisor.yaml b/playbooks/deploy_hypervisor.yaml
new file mode 100644
index 0000000..0739d35
--- /dev/null
+++ b/playbooks/deploy_hypervisor.yaml
@@ -0,0 +1,54 @@
+- name: Ensure the VM template generation is set up
+ hosts: proxmox_vm_template_hosts
+ tasks:
+ - name: Ensure /usr/local/{lib,sbin} exist
+ ansible.builtin.file:
+ path: "{{ item }}"
+ state: directory
+ owner: root
+ group: root
+ mode: "0755"
+ become: true
+ loop:
+ - "/usr/local/lib/"
+ - "/usr/local/sbin/"
+
+ - name: Ensure the pve-template-vm repo is present
+ ansible.builtin.git:
+ repo: https://git.hamburg.ccc.de/CCCHH/pve-template-vm.git
+ dest: /usr/local/lib/pve-template-vm
+ version: main
+ force: true
+ depth: 1
+ single_branch: true
+ track_submodules: true
+ become: true
+
+ # /usr/local/sbin as the script uses qm, which is also found in /usr/sbin.
+ - name: Ensure symlink to build-proxmox-template exists in /usr/local/sbin
+ ansible.builtin.file:
+ src: /usr/local/lib/pve-template-vm/build-proxmox-template
+ dest: /usr/local/sbin/build-proxmox-template
+ state: link
+ owner: root
+ group: root
+ mode: '0755'
+ become: true
+
+ # This sets up a cron job running /usr/local/sbin/build-proxmox-template using the env vars defined in hypervisor__template_vm_config.
+ - name: Ensure cron job is present for building a fresh VM template every week on Friday 04:00
+ ansible.builtin.cron:
+ name: "ansible build proxmox template"
+ cron_file: ansible_build_proxmox_template
+ minute: 0
+ hour: 4
+ weekday: 5
+ user: root
+ job: "{% if hypervisor__template_vm_config is defined and hypervisor__template_vm_config | length > 0 %}\
+ /usr/bin/env \
+ {% for item in hypervisor__template_vm_config | default([]) %}\
+ {{ item.name }}=\"{{ item.value }}\" \
+ {% endfor %}\
+ {% endif %}\
+ /usr/local/sbin/build-proxmox-template"
+ become: true