Use edition in filename and rename backup task

.gitignore

@@ -1,3 +1 @@
-# ---> Ansible
+venv/
-*.retry
-

init.sh

@@ -0,0 +1,8 @@
+
+# initialize venv
+python3 -m venv venv
+. ./venv/bin/activate
+
+pip install -r requirements.txt
+
+ansible-galaxy collection install -r requirements.yml

inventory/group_vars/sites/proxmox.yml

@@ -0,0 +1,4 @@
+---
+proxmox_api_host: rimeru.stuyckv.local
+proxmox_api_user: ansible@pve
+proxmox_api_token_id: ansible

inventory/group_vars/sites/vault.yml

@@ -0,0 +1,9 @@
+$ANSIBLE_VAULT;1.1;AES256
+66393831316666346565393032333961373365346633643730386661616332356431653331396334
+3633373066646165636639646462376338366665376561650a643530306339666436323130383737
+36373532623435336466386433326664356537326137363537343133323739343732383565346336
+6630636236363261610a646336613436323462663339313364393833653539653238666437623261
+65383864346165623730363136353838396131643962393134366362393266356365396231633064
+65366631653437626666343465383338383637373139353130623961316662353431313037303834
+36356131323233613461333163303537306635343065663435333961376264316235643335323661
+36336331336537343432

inventory/homelab

@@ -1,5 +1,4 @@
 [ubuntu]
-charybdis.stuyckv.local
 shion.stuyckv.local
 charybdis.stuyckv.local
 ramiris.stuyckv.local

inventory/host_vars/shion.stuyckv.local.yml

@@ -0,0 +1,5 @@
+checkmk_sites:
+  - local
+  - dev
+
+vmid: 101

inventory/monitoring

@@ -0,0 +1,12 @@
+[sites]
+shion.stuyckv.local
+
+[agents]
+rimeru.stuyckv.local
+shion.stuyckv.local
+charybdis.stuyckv.local
+ramiris.stuyckv.local
+millim.stuyckv.local
+guy.stuyckv.local
+claymen.stuyckv.local
+leon.stuyckv.local

playbooks/install-kubernetes.yml

@@ -0,0 +1,132 @@
+- name: Install Kubernetes
+  hosts: kubernetes
+  become: true
+
+  tasks:
+    - name: Disable swap
+      command: swapoff -a
+
+    - name: Comment out swap entries in /etc/fstab
+      replace:
+        path: /etc/fstab
+        regexp: '^([^#].*\sswap\s.*)$'
+        replace: '#\1'
+
+    - name: Remove conflicting packages
+      apt:
+        name:
+          - docker.io
+          - docker-compose
+          - docker-compose-v2
+          - docker-doc
+          - podman-docker
+          - containerd
+          - runc
+        state: absent
+        purge: true
+        autoremove: true
+
+    - name: Update and upgrade apt packages
+      apt:
+        update_cache: true
+        upgrade: dist
+
+    - name: Install prerequisites
+      apt:
+        name:
+          - ca-certificates
+          - curl
+          - apt-transport-https
+          - gpg
+        state: present
+
+    - name: Create /etc/apt/keyrings directory
+      file:
+        path: /etc/apt/keyrings
+        state: directory
+        mode: '0755'
+
+    - name: Download Docker GPG key
+      get_url:
+        url: https://download.docker.com/linux/ubuntu/gpg
+        dest: /etc/apt/keyrings/docker.asc
+        mode: '0644'
+
+    - name: Get Ubuntu codename
+      shell: ". /etc/os-release && echo \"${UBUNTU_CODENAME:-$VERSION_CODENAME}\""
+      register: ubuntu_codename
+      changed_when: false
+
+    - name: Add Docker apt repository
+      copy:
+        dest: /etc/apt/sources.list.d/docker.sources
+        content: |
+          Types: deb
+          URIs: https://download.docker.com/linux/ubuntu
+          Suites: {{ ubuntu_codename.stdout }}
+          Components: stable
+          Signed-By: /etc/apt/keyrings/docker.asc
+
+    - name: Download Kubernetes GPG key
+      shell: >
+        curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.35/deb/Release.key |
+        gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+      args:
+        creates: /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+
+    - name: Add Kubernetes apt repository
+      copy:
+        dest: /etc/apt/sources.list.d/kubernetes.list
+        content: "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.35/deb/ /\n"
+
+    - name: Update apt cache
+      apt:
+        update_cache: true
+
+    - name: Install Docker and Kubernetes packages
+      apt:
+        name:
+          - docker-ce
+          - docker-ce-cli
+          - containerd.io
+          - docker-buildx-plugin
+          - docker-compose-plugin
+          - kubelet
+          - kubeadm
+          - kubectl
+        state: present
+
+    - name: Hold kubelet, kubeadm, kubectl at current version
+      dpkg_selections:
+        name: "{{ item }}"
+        selection: hold
+      loop:
+        - kubelet
+        - kubeadm
+        - kubectl
+
+    - name: Generate default containerd config
+      shell: containerd config default > /etc/containerd/config.toml
+      args:
+        creates: /etc/containerd/config.toml
+
+    - name: Restart containerd
+      systemd:
+        name: containerd
+        state: restarted
+
+    - name: Enable and start Docker
+      systemd:
+        name: docker
+        enabled: true
+        state: started
+
+    - name: Enable and start kubelet
+      systemd:
+        name: kubelet
+        enabled: true
+        state: started
+
+    - name: Run hello-world Docker test
+      command: docker run hello-world
+      changed_when: false

playbooks/update-checkmk.yml

@@ -0,0 +1,88 @@
+- name: Gather latest checkmk version
+  hosts: all
+
+  tasks:
+    # cannot be done with git module. It has no method to query the tags of a repo
+    - name: Get latest checkmk version # noqa: run-once[task] command-instead-of-module
+      register: checkmk_version
+      delegate_to: localhost
+      changed_when: false
+      ansible.builtin.shell:
+        executable: /bin/bash
+        cmd: |
+          set -o pipefail
+          git -c 'versionsort.suffix=-' \
+            ls-remote --tags --sort='v:refname' \
+            https://github.com/Checkmk/checkmk.git |\
+            grep -v '\-rc.' | tail --lines=1 |\
+            cut --delimiter='/' --fields=3 | tr -d "v^{}"
+
+    - name: Output checkmk version # noqa: run-once[task]
+      run_once: true
+      ansible.builtin.debug:
+        var: checkmk_version.stdout
+
+    - name: Set checkmk version fact # noqa: run-once[task]
+      run_once: true
+      ansible.builtin.set_fact:
+        checkmk_version: "{{ checkmk_version.stdout }}"
+
+- name: Update checkmk on monitoring hosts
+  hosts: sites
+  become: true
+
+  tasks:
+    - name: Snapshot VM before update
+      become: false
+      delegate_to: localhost
+      community.proxmox.proxmox_snap:
+        api_host: "{{ proxmox_api_host }}"
+        api_user: "{{ proxmox_api_user }}"
+        api_token_id: "{{ proxmox_api_token_id }}"
+        api_token_secret: "{{ proxmox_api_token_secret }}"
+        validate_certs: false
+        hostname: "{{ inventory_hostname_short }}"
+        snapname: "checkmk_{{ checkmk_version | replace('.', '_') | replace('-', '_') }}"
+        description: "Pre-update snapshot before checkmk {{ checkmk_version }}"
+        timeout: 120
+        state: present
+
+    - name: Install new checkmk version
+      vars:
+        checkmk_edition: community
+        filename: "check-mk-{{ checkmk_edition }}-{{ checkmk_version }}_0.{{ ansible_facts.lsb.codename }}_amd64.deb"
+      ansible.builtin.apt:
+        deb: "https://download.checkmk.com/checkmk/{{ checkmk_version }}/{{ filename }}"
+      when: ansible_facts.lsb.id == 'Ubuntu'
+
+    - name: Stop omd sites
+      register: stop_cmd
+      changed_when: stop_cmd.rc == 0
+      loop: "{{ checkmk_sites }}"
+      ansible.builtin.command: "omd stop {{ item }}"
+
+    - name: Create Site backups
+      changed_when: true
+      loop: "{{ checkmk_sites }}"
+      ansible.builtin.command: "omd backup {{ item }} /tmp/backup-{{ item }}.tar.gz"
+
+    - name: Update omd site
+      changed_when: true
+      loop: "{{ checkmk_sites }}"
+      ansible.builtin.command: "omd -f update --conflict=keepold {{ item }}"
+
+    - name: Start omd sites
+      register: start_cmd
+      changed_when: start_cmd.rc == 0
+      loop: "{{ checkmk_sites }}"
+      ansible.builtin.command: "omd start {{ item }}"
+
+- name: Update checkmk agents on monitored hosts
+  hosts: agents
+  become: true
+
+  tasks:
+    - name: Install new checkmk agent
+      ansible.builtin.apt:
+        deb: "https://checkmk.stuyckv.com/local/check_mk/agents/check-mk-agent_{{ checkmk_version }}-1_all.deb"
+      when: ansible_facts.lsb.id == 'Ubuntu'

playbooks/update-debian.yml

@@ -22,4 +22,4 @@
 
     - name: Remove dependencies that are no longer required.
       ansible.builtin.apt:
-        autoremove: yes
+        autoremove: yes

requirements.txt

@@ -0,0 +1,2 @@
+proxmoxer
+requests

requirements.yml

@@ -0,0 +1,4 @@
+---
+collections:
+  - name: community.proxmox
+    version: "1.6.0"