cluster-knaster/platform/proxmox/ansible/roles/pve-cluster/tasks/main.yml

- name: Site-Datei laden
  ansible.builtin.set_fact:
    knaster_pve: "{{ lookup('ansible.builtin.file', pve_site_file) | from_yaml }}"
  delegate_to: localhost

# ---------- 4.1 Benutzer, Gruppen, Rollen, Token ----------
- name: Rollen, Gruppen, Benutzer und ACLs lesen
  ansible.builtin.shell: |
    set -euo pipefail
    python3 - <<'PY'
    import json, subprocess
    def get(p): return json.loads(subprocess.check_output(["pvesh", "get", p, "--output-format", "json"]))
    print(json.dumps({
      "roles": [r["roleid"] for r in get("/access/roles")],
      "groups": [g["groupid"] for g in get("/access/groups")],
      "users": [u["userid"] for u in get("/access/users")],
      "acl": [[a["path"], a["ugid"], a["roleid"]] for a in get("/access/acl")],
    }))
    PY
  args: {executable: /bin/bash}
  register: access_raw
  check_mode: false
  changed_when: false

- name: Zugangsdaten als Fakt
  ansible.builtin.set_fact:
    pve_access: "{{ access_raw.stdout | from_json }}"

- name: Rolle für den Healer (nur Ein/Aus und Lesen der GPU-VMs)
  ansible.builtin.command: pveum role add {{ pve_healer_role }} --privs "{{ pve_healer_privs }}"
  when: pve_healer_role not in pve_access.roles
  changed_when: true

- name: Admin-Gruppe
  ansible.builtin.command: pveum group add {{ knaster_pve.access.admin_group }} --comment "Administratoren (knaster), root@pam nur Notfall"
  when: knaster_pve.access.admin_group not in pve_access.groups
  changed_when: true

- name: Admin-Gruppe darf alles (Administrator auf /)
  ansible.builtin.command: pveum acl modify / --groups {{ knaster_pve.access.admin_group }} --roles Administrator
  when: "['/', knaster_pve.access.admin_group, 'Administrator'] not in pve_access.acl"
  changed_when: true

# Ohne Passwort: das setzt scripts/pve-admin-user.sh vom Laptop (zusammen mit TOTP und Recovery-Keys)
- name: Persönliche Admin-Konten
  ansible.builtin.command: >
    pveum user add {{ item }}@pve --groups {{ knaster_pve.access.admin_group }}
    --comment "persönlicher Admin, Passwort/TOTP per pve-admin-user.sh"
  loop: "{{ knaster_pve.access.admin_users }}"
  when: (item ~ '@pve') not in pve_access.users
  changed_when: true

- name: Healer-Benutzer
  ansible.builtin.command: pveum user add {{ pve_healer_user }} --comment "knaster Healer (SPEC-healer), nur Token"
  when: pve_healer_user not in pve_access.users
  changed_when: true

- name: Healer darf GPU-VMs im Pool gpu schalten
  ansible.builtin.command: pveum acl modify /pool/gpu --users {{ pve_healer_user }} --roles {{ pve_healer_role }}
  when: "['/pool/gpu', pve_healer_user, pve_healer_role] not in pve_access.acl"
  changed_when: true

- name: Healer-Token lesen
  ansible.builtin.command: pveum user token list {{ pve_healer_user }} --output-format json
  register: healer_tokens
  check_mode: false
  changed_when: false

- name: Healer-Token anlegen (Geheimnis nur einmal sichtbar)
  ansible.builtin.command: >
    pveum user token add {{ pve_healer_user }} {{ pve_healer_token }} --privsep 0
    --comment "knaster Healer auf infra" --output-format json
  register: healer_token_new
  when: healer_tokens.stdout | from_json | selectattr('tokenid', 'equalto', pve_healer_token) | list | length == 0
  no_log: true
  changed_when: true

- name: Healer-Token auf ops ablegen (nur beim Anlegen)
  ansible.builtin.copy:
    dest: "{{ pve_healer_token_file }}"
    content: |
      PVE_USER={{ pve_healer_user }}
      PVE_TOKEN_NAME={{ pve_healer_token }}
      PVE_TOKEN_VALUE={{ (healer_token_new.stdout | from_json).value }}
    mode: "0600"
  delegate_to: localhost
  when: healer_token_new is not skipped
  no_log: true

- name: Healer-Token-Datei auf ops prüfen
  ansible.builtin.stat:
    path: "{{ pve_healer_token_file }}"
  delegate_to: localhost
  register: healer_file

- name: Hinweis, wenn der Token existiert, aber die Datei fehlt
  ansible.builtin.debug:
    msg: "Token {{ pve_healer_user }}!{{ pve_healer_token }} existiert, {{ pve_healer_token_file }} fehlt – Token entfernen (pveum user token remove) und Lauf wiederholen."
  when: not healer_file.stat.exists

# ---------- 4.3 Benachrichtigungen ----------
- name: Benachrichtigungsziele und Matcher lesen
  ansible.builtin.shell: |
    set -euo pipefail
    python3 - <<'PY'
    import json, subprocess
    def get(p): return json.loads(subprocess.check_output(["pvesh", "get", p, "--output-format", "json"]))
    print(json.dumps({
      "sendmail": {e["name"]: e for e in get("/cluster/notifications/endpoints/sendmail")},
      "matchers": {m["name"]: m for m in get("/cluster/notifications/matchers")},
    }))
    PY
  args: {executable: /bin/bash}
  register: notify_raw
  check_mode: false
  changed_when: false

- name: Benachrichtigungen als Fakt
  ansible.builtin.set_fact:
    pve_notify: "{{ notify_raw.stdout | from_json }}"

# Zustellung direkt an die MX von mygodel.de (Postfix auf dem Knoten, 13.10. getestet: 250 queued)
- name: Mail-Ziel knaster-mail
  ansible.builtin.command: >
    pvesh create /cluster/notifications/endpoints/sendmail --name knaster-mail
    --mailto {{ knaster_pve.access.mail_to }} --comment "Proxmox-Ereignisse an das KI-Postfach"
  when: "'knaster-mail' not in pve_notify.sendmail"
  register: notify_target
  changed_when: true

- name: Matcher knaster-alles (jedes Ereignis an knaster-mail)
  ansible.builtin.command: >
    pvesh create /cluster/notifications/matchers --name knaster-alles --target knaster-mail
    --comment "Backup, Fencing, Updates, Replikation"
  when: "'knaster-alles' not in pve_notify.matchers"
  changed_when: true

- name: Standard-Matcher abschalten (sonst kommt jede Mail doppelt)
  ansible.builtin.command: pvesh set /cluster/notifications/matchers/default-matcher --disable 1
  when: not (pve_notify.matchers['default-matcher'].disable | default(false))
  changed_when: true

- name: Testnachricht über knaster-mail
  ansible.builtin.command: pvesh create /cluster/notifications/targets/knaster-mail/test
  when: notify_target is changed
  changed_when: false

# ---------- 4.4 Firewall ----------
- name: Firewall-Regelwerk des Clusters schreiben
  ansible.builtin.template:
    src: cluster.fw.j2
    dest: /etc/pve/firewall/cluster.fw
    mode: "0640"
    unsafe_writes: true
  register: cluster_fw

- name: Regelwerk übersetzen (Syntaxprüfung, ändert nichts)
  ansible.builtin.command: pve-firewall compile
  check_mode: false
  changed_when: false

- name: Totmannschalter stellen (Firewall nach {{ pve_firewall_deadman_seconds }} s wieder aus)
  ansible.builtin.shell: |
    systemctl stop knaster-fw-totmann.timer 2>/dev/null || true
    systemd-run --on-active={{ pve_firewall_deadman_seconds }} --unit knaster-fw-totmann       --description "knaster: Firewall-Rollback" sed -i 's/^enable: 1$/enable: 0/' /etc/pve/firewall/cluster.fw
  when: cluster_fw is changed and knaster_pve.firewall.enable
  changed_when: true

- name: Warten, bis alle Knoten das Regelwerk geladen haben
  ansible.builtin.pause:
    seconds: 15
  when: cluster_fw is changed

- name: Prüfung von ops aus (SSH und 8006 zu jedem Knoten)
  ansible.builtin.shell: |
    set -euo pipefail
    ssh -o BatchMode=yes -o ConnectTimeout=5 root@{{ hostvars[item].ansible_host }} 'pve-firewall status'
    curl -sk -m 5 -o /dev/null -w '%{http_code}\n' https://{{ hostvars[item].ansible_host }}:8006/ | grep -q 200
  args: {executable: /bin/bash}
  loop: "{{ groups['pve_all'] | sort }}"
  delegate_to: localhost
  changed_when: false
  when: cluster_fw is changed and knaster_pve.firewall.enable

- name: Totmannschalter aufheben (Prüfung bestanden)
  ansible.builtin.command: systemctl stop knaster-fw-totmann.timer
  when: cluster_fw is changed and knaster_pve.firewall.enable
  changed_when: true