Jose
adb89dc4e8
Updated the 'copy' block to use pct pull instead of pct exec and rsync, simplifying the process and reducing unnecessary commands. This change improves the efficiency and readability of the template.
300 lines
9.8 KiB
YAML
300 lines
9.8 KiB
YAML
---
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- name: Build Debian Cloud Template directly from Proxmox
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hosts: node0
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become: true
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gather_facts: false
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vars_files:
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- ../vars/debian_template.yml
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vars:
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lxc_name: "debian-builder"
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# lxc_id: 9900
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lxc_storage: "local-lvm"
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# lxc_storage: "hdd8t"
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lxc_template: "local:vztmpl/debian-13-standard_13.1-1_amd64.tar.zst"
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lxc_ostype: "debian"
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lxc_cores: 4
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lxc_memory: 4096
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lxc_swap: 0
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lxc_net: "name=eth0,bridge=vmbr0,ip=dhcp"
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lxc_rootfs_size: "8G"
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lxc_password: "password"
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container_id: "{{ lxc_id }}"
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tasks:
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- block:
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- name: Ensure build environment packages are installed on Proxmox
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ansible.builtin.apt:
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name:
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# - libguestfs-tools
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# - qemu-utils
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- rsync
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state: present
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update_cache: true
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- name: Ensure QEMU template directory exists on Proxmox host
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ansible.builtin.file:
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path: /var/lib/vz/template/qemu
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state: directory
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owner: root
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group: root
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mode: '0755'
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- name: Combine SSH public keys into one file
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ansible.builtin.copy:
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dest: '{{ ssh_keys_file }}'
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content: |
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{% for key in ssh_public_keys %}
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{{ key }}
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{% endfor %}
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mode: '0644'
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- name: Create LXC build container
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ansible.builtin.command: >
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pct create {{ lxc_id }} {{ lxc_template }}
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--hostname {{ lxc_name }}
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--password '{{ lxc_password }}'
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--ssh-public-keys '{{ ssh_keys_file }}'
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--cores {{ lxc_cores }}
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--memory {{ lxc_memory }}
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--swap {{ lxc_swap }}
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--ostype {{ lxc_ostype }}
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--net0 {{ lxc_net }}
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--storage {{ lxc_storage }}
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--features nesting=1
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--start
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args:
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creates: "/etc/pve/lxc/{{ lxc_id }}.conf"
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- name: Check if LXC container {{ lxc_name }} is running
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ansible.builtin.command:
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cmd: pct status {{ lxc_id }}
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register: pct_status
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changed_when: false
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- name: Start the LXC container {{ lxc_name }} if stopped
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ansible.builtin.command:
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cmd: pct start {{ lxc_id }}
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when: "'status: stopped' in pct_status.stdout"
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register: start_result
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changed_when: "'status: stopped' in pct_status.stdout"
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- name: Wait until container has an IP address
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ansible.builtin.shell: "pct exec {{ lxc_id }} -- hostname -I | awk '{print $1}'"
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register: lxc_ip
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until: lxc_ip.stdout != ''
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retries: 10
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delay: 5
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changed_when: false
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failed_when: lxc_ip.stdout == ''
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- name: Add temporary LXC to in-memory inventory
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ansible.builtin.add_host:
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name: lxc_builder
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ansible_host: "{{ lxc_ip.stdout }}"
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ansible_user: root
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ansible_password: "{{ lxc_password }}"
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ansible_ssh_common_args: '-o StrictHostKeyChecking=no'
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- name: Customize Debian cloud image inside LXC
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hosts: lxc_builder
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become: true
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vars_files:
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- ../vars/debian_template.yml
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tasks:
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- block:
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- name: Install build dependencies in LXC
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ansible.builtin.apt:
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name:
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- qemu-utils
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- libguestfs-tools
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- curl
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- wget
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- rsync
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- xz-utils
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- nano
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- htop
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state: present
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update_cache: true
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- name: Ensure sudo is installed
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ansible.builtin.apt:
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name: sudo
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state: present
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- name: Create working directory
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ansible.builtin.file:
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path: "{{ workdir }}"
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state: directory
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- name: Download latest Debian genericcloud image
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ansible.builtin.get_url:
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url: "{{ debian_image_url }}"
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dest: "{{ workdir }}/{{ image_name }}"
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mode: "0644"
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force: true
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- name: Get QCOW2 image info
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ansible.builtin.shell: "qemu-img info {{ workdir }}/{{ image_name }}"
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register: image_info
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- name: Show QCOW2 image details
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ansible.builtin.debug:
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msg: |
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=== QCOW2 Image Info ===
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{{ image_info.stdout }}
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- name: Customize image with base utilities and root password
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ansible.builtin.command: >
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virt-customize -a {{ workdir }}/{{ image_name }}
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--install "curl,wget,nano,rsync,htop"
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--root-password password:{{ root_password }}
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- name: Set DHCP identifier to hostname for cloud-init
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ansible.builtin.shell: |
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virt-customize -a {{ workdir }}/{{ image_name }} \
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--run-command "echo 'dhcp-identifier: hostname' >> /etc/cloud/cloud.cfg.d/99_hostname.cfg"
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- name: Reset machine-id
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ansible.builtin.shell: |
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virt-customize -a {{ workdir }}/{{ image_name }} \
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--run-command 'truncate -s 0 /etc/machine-id && rm -f /var/lib/dbus/machine-id'
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- name: Get QCOW2 image info
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ansible.builtin.shell: "qemu-img info {{ workdir }}/{{ image_name }}"
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register: image_info
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- name: Show QCOW2 image details
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ansible.builtin.debug:
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msg: |
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=== QCOW2 Image Info ===
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{{ image_info.stdout }}
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- name: Convert image to compressed qcow2
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ansible.builtin.shell: |
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qemu-img convert -O qcow2 -c {{ workdir }}/{{ image_name }} {{ workdir }}/{{ template_name }}.qcow2
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args:
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creates: "{{ workdir }}/{{ template_name }}.qcow2"
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- name: Get QCOW2 image info
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ansible.builtin.shell: "qemu-img info {{ workdir }}/{{ template_name }}.qcow2"
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register: image_info
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- name: Show QCOW2 image details
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ansible.builtin.debug:
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msg: |
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=== QCOW2 Image Info ===
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{{ image_info.stdout }}
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# - name: Shrink the compressed qcow2 using virt-sparsify
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# ansible.builtin.shell: |
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# virt-sparsify --compress {{ workdir }}/{{ template_name }}.qcow2 {{ workdir }}/{{ template_name }}_sparse.qcow2
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# args:
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# creates: "{{ workdir }}/{{ template_name }}_sparse.qcow2"
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# - name: Get QCOW2 image info
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# ansible.builtin.shell: qemu-img info {{ workdir }}/linux-vm.qcow2
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# register: image_info
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# - name: Show QCOW2 image details
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# ansible.builtin.debug:
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# msg: |
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# === QCOW2 Image Info ===
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# {{ image_info.stdout }}
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# - name: Replace original compressed image with sparsified version
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# ansible.builtin.shell: |
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# mv {{ workdir }}/{{ template_name }}_sparse.qcow2 {{ workdir }}/{{ template_name }}.qcow2
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# - name: Compress and shrink image
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# ansible.builtin.shell: |
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# qemu-img convert -O qcow2 -c {{ workdir }}/{{ image_name }} {{ workdir }}/{{ template_name }}.qcow2
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# qemu-img resize {{ workdir }}/{{ template_name }}.qcow2 --shrink
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# - name: Copy finished template back to Proxmox host
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# ansible.posix.synchronize:
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# src: "{{ workdir }}/{{ template_name }}.qcow2"
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# dest: "/var/lib/vz/template/qemu/"
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# mode: push
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# # delegate_to: node0
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# # rsync_opts:
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# # - "--rsync-path='sudo rsync'"
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# - name: Copy file from LXC container to Proxmox host using rsync
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# ansible.builtin.command: >
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# "rsync -a --rsh=lxc-attach -n {{ lxc_id }} -- {{ workdir }}/{{ template_name }}.qcow2 /var/lib/vz/template/qemu/"
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# delegate_to: node0
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- name: Import Debian Cloud image as Proxmox VM template
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hosts: node0
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become: true
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vars_files:
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- ../vars/debian_template.yml
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tasks:
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- block:
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- name: Pull file from container to host using pct pull
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command: pct pull "{{ lxc_id }}" {{ workdir }}/{{ template_name }}.qcow2 /var/lib/vz/template/qemu/{{ template_name }}.qcow2
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# - name: Copy file from LXC container to host using pct exec
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# command: pct exec "{{ lxc_id }}" -- cp {{ workdir }}/{{ template_name }}.qcow2 /var/lib/vz/template/qemu/{{ template_name }}.qcow2
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# - name: Copy file from LXC container to host using rsync
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# command: pct exec "{{ lxc_id }}" -- rsync -av {{ workdir }}/{{ template_name }}.qcow2 /var/lib/vz/template/qemu/{{ template_name }}.qcow2
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# - name: Mount the LXC container filesystem
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# command: "pct mount {{ lxc_id }}"
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# - name: Copy file from LXC container to the host
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# copy:
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# src: "/var/lib/lxc/{{ lxc_id }}/rootfs/{{ workdir }}/{{ template_name }}.qcow2"
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# dest: "/var/lib/vz/template/qemu/"
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- name: Unmount the LXC container filesystem
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command: "pct unmount {{ lxc_id }}"
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- block:
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- name: Import QCOW2 as disk to new VM
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ansible.builtin.shell: >
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qm create {{ proxmox_template_vm_id }}
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--name {{ template_name }}
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--memory 1024
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--net0 virtio,bridge=vmbr0 &&
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qm importdisk {{ proxmox_template_vm_id }}
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/var/lib/vz/template/qcow2/{{ template_name }}.qcow2 {{ proxmox_storage }}
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- name: Configure VM for Cloud-Init
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ansible.builtin.shell: |
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qm set {{ proxmox_template_vm_id }} \
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--scsihw virtio-scsi-pci \
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--scsi0 {{ proxmox_storage }}:vm-{{ proxmox_template_vm_id }}-disk-0 \
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--ide2 {{ proxmox_storage }}:cloudinit \
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--boot c --bootdisk scsi0 \
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--serial0 socket --vga serial0
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- name: Convert VM to template
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ansible.builtin.shell: "qm template {{ proxmox_template_vm_id }}"
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- name: Stop and destroy LXC build container
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ansible.builtin.shell: "pct stop {{ lxc_id }} && pct destroy {{ lxc_id }} --purge"
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ignore_errors: true
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- ansible.builtin.debug:
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msg: "✅ Debian Cloud-Init template {{ template_name }} (VMID {{ proxmox_template_vm_id }}) created successfully!"
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