pve-cluster: when-Listen in Anführungszeichen (YAML-Flow-Sequenz)
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@@ -1,6 +1,6 @@
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# Scrape-Ziele. Die Labels an den GPU-Zielen (slot, docker_host, container, pve_node, vmid) landen in den
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# Alerts und damit beim Healer.
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# GPU-VMs (job node, gpu): file_sd, weil die DHCP-Adressen wechseln (D5). Die Dateien erzeugt
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# GPU-VMs (job node, gpu, llamacpp): file_sd, weil die DHCP-Adressen wechseln (D5). Die Dateien erzeugt
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# platform/proxmox/scripts/monitoring-targets.py auf ops aus `tofu output -json gpu_vms` und der Registry;
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# die Ansible-Rolle infra-stack kopiert sie nach /opt/knaster/infra/file_sd (im Container /etc/knaster-sd).
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global:
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@@ -32,15 +32,10 @@ scrape_configs:
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- targets: ["gpu-flex:8000"]
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labels: {slot: tier1-flex, docker_host: gpu-flex, container: vllm, pve_node: pve-ada, vmid: "202"}
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# llama.cpp-Slots kommen erst mit Phase 6 in die GPU-VMs; bis dahin nicht erreichbar (Platzhalter)
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# llama-server (--metrics) in den GPU-VMs (Task 6.1): Embedding 8081 und Rerank 8082 in gpu-pve44/46,
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# Chat 8080 in gpu-pve48. Ziele aus monitoring-targets.py (Profile laut Inventar-Gruppe gpu_llamacpp).
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- job_name: llamacpp
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static_configs:
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- targets: ["gpu-embed-1:8081"]
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labels: {slot: embed-default, docker_host: gpu-embed-1, container: llamacpp-embed, pve_node: pve3, vmid: "221"}
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- targets: ["gpu-embed-1:8082"]
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labels: {slot: rerank-default, docker_host: gpu-embed-1, container: llamacpp-rerank, pve_node: pve3, vmid: "221"}
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- targets: ["gpu-small:8080"]
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labels: {slot: verifier-small, docker_host: gpu-small, container: llamacpp-chat, pve_node: pve3, vmid: "231"}
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file_sd_configs: [{files: [/etc/knaster-sd/llamacpp.json]}]
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# nvidia_gpu_exporter (nvidia-smi, auch für Maxwell/Pascal; DCGM kann Maxwell nicht) in jeder GPU-VM
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- job_name: gpu
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@@ -1,15 +1,19 @@
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# file_sd-Ziele der GPU-VMs. Auch einzeln aufrufbar: playbooks/monitoring-targets.yml
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# file_sd-Ziele der GPU-VMs (node, gpu, llamacpp). Auch einzeln aufrufbar: playbooks/monitoring-targets.yml
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# (nach refresh-vm-access.sh, wenn sich DHCP-Adressen geändert haben). Prometheus liest die Dateien selbst neu.
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- name: file_sd-Ziele aus tofu output erzeugen (auf ops)
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ansible.builtin.shell: |
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set -euo pipefail
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tofu output -json gpu_vms | python3 {{ infra_repo_src }}/platform/proxmox/scripts/monitoring-targets.py \
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--registry {{ infra_repo_src }}/sites/{{ knaster_site }}/registry.yaml --out {{ infra_targets_dir }}
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--registry {{ infra_repo_src }}/sites/{{ knaster_site }}/registry.yaml --out {{ infra_targets_dir }} \
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--llamacpp '{{ dict(_llamacpp_hosts | zip(_llamacpp_hosts | map('extract', hostvars, 'llamacpp_profiles'))) | to_json }}'
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args:
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chdir: "{{ infra_tofu_dir }}"
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executable: /bin/bash
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delegate_to: localhost
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run_once: true
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vars:
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# Profile je VM aus dem Inventar (Gruppe gpu_llamacpp, Task 6.1)
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_llamacpp_hosts: "{{ groups['gpu_llamacpp'] | default([]) }}"
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changed_when: false
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- name: file_sd-Verzeichnis
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@@ -23,4 +27,4 @@
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src: "{{ infra_targets_dir }}/{{ item }}.json"
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dest: "{{ infra_state_dir }}/file_sd/{{ item }}.json"
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mode: "0644"
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loop: [node, gpu]
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loop: [node, gpu, llamacpp]
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@@ -38,7 +38,7 @@
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- name: Admin-Gruppe darf alles (Administrator auf /)
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ansible.builtin.command: pveum acl modify / --groups {{ knaster_pve.access.admin_group }} --roles Administrator
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when: ['/', '@' ~ knaster_pve.access.admin_group, 'Administrator'] not in pve_access.acl
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when: "['/', knaster_pve.access.admin_group, 'Administrator'] not in pve_access.acl"
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changed_when: true
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# Ohne Passwort: das setzt scripts/pve-admin-user.sh vom Laptop (zusammen mit TOTP und Recovery-Keys)
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@@ -57,7 +57,7 @@
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- name: Healer darf GPU-VMs im Pool gpu schalten
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ansible.builtin.command: pveum acl modify /pool/gpu --users {{ pve_healer_user }} --roles {{ pve_healer_role }}
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when: ['/pool/gpu', pve_healer_user, pve_healer_role] not in pve_access.acl
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when: "['/pool/gpu', pve_healer_user, pve_healer_role] not in pve_access.acl"
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changed_when: true
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- name: Healer-Token lesen
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@@ -6,11 +6,18 @@ Eingabe ist `tofu output -json gpu_vms` (stdin), dazu die Registry für die Slot
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tofu output -json gpu_vms | python3 monitoring-targets.py --registry sites/knaster/registry.yaml --out DIR
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Schreibt DIR/node.json (node_exporter, Port 9100) und DIR/gpu.json (nvidia_gpu_exporter, Port 9835).
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Schreibt DIR/node.json (node_exporter, Port 9100), DIR/gpu.json (nvidia_gpu_exporter, Port 9835) und
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DIR/llamacpp.json (llama-server /metrics je Dienst, Task 6.1).
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Labels je Ziel: instance (VM-Name, bleibt bei IP-Wechsel gleich), vm, pve_node, vmid, slot, slots.
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`slot` ist der erste Slot der Registry mit dieser vmid (Reihenfolge der Registry), `slots` alle,
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kommagetrennt. VMs ohne Slot bekommen slot="none" (der Healer markiert dann keinen echten Slot).
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llama.cpp: Welche VM welches Profil fährt, steht im Ansible-Inventar (Gruppe gpu_llamacpp), nicht in der
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Registry (die kennt je Slot nur eine VM, die zweite Embedding-Instanz fehlt dort). Übergabe als JSON:
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`--llamacpp '{"gpu-pve44": ["embed"], ...}'`. Die Slots eines Dienstes kommen aus der Registry
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(engine llamacpp, gleicher Container). Labels zusätzlich docker_host (= VM) und container, damit der
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Healer die tatsächliche VM trifft. Diese Slots zählen auch für node/gpu der VM.
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"""
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from __future__ import annotations
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@@ -23,6 +30,11 @@ from pathlib import Path
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import yaml
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PORTS = {"node": 9100, "gpu": 9835}
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# Dienste je Profil wie in deploy/compose/gpu-llamacpp (feste Ports, Host-Netz)
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LLAMACPP_PROFILES = {
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"embed": [("llamacpp-embed", 8081), ("llamacpp-rerank", 8082)],
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"chat": [("llamacpp-chat", 8080)],
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}
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def slots_by_vmid(registry: dict) -> dict[str, list[str]]:
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@@ -34,16 +46,31 @@ def slots_by_vmid(registry: dict) -> dict[str, list[str]]:
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return out
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def build_targets(gpu_vms: dict, registry: dict) -> dict[str, list[dict]]:
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def llamacpp_slots_by_container(registry: dict) -> dict[str, list[str]]:
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out: dict[str, list[str]] = {}
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for name, slot in (registry.get("slots") or {}).items():
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container = (slot.get("ops") or {}).get("container")
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if slot.get("engine") == "llamacpp" and container:
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out.setdefault(container, []).append(name)
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return out
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def build_targets(gpu_vms: dict, registry: dict,
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llamacpp: dict[str, list[str]] | None = None) -> dict[str, list[dict]]:
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by_vmid = slots_by_vmid(registry)
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result: dict[str, list[dict]] = {job: [] for job in PORTS}
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by_container = llamacpp_slots_by_container(registry)
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llamacpp = llamacpp or {}
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result: dict[str, list[dict]] = {job: [] for job in [*PORTS, "llamacpp"]}
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for name in sorted(gpu_vms):
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vm = gpu_vms[name]
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if not vm.get("ipv4"):
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print(f"Warnung: {name} hat keine IPv4 (Gast-Agent?), übersprungen", file=sys.stderr)
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continue
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vmid = str(vm["vmid"])
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slots = by_vmid.get(vmid, [])
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services = [svc for profile in llamacpp.get(name, []) for svc in LLAMACPP_PROFILES[profile]]
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slots = list(by_vmid.get(vmid, []))
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for container, _ in services:
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slots += [s for s in by_container.get(container, []) if s not in slots]
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labels = {
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"instance": name,
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"vm": name,
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@@ -54,6 +81,11 @@ def build_targets(gpu_vms: dict, registry: dict) -> dict[str, list[dict]]:
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}
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for job, port in PORTS.items():
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result[job].append({"targets": [f"{vm['ipv4']}:{port}"], "labels": labels})
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for container, port in services:
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cslots = by_container.get(container, [])
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result["llamacpp"].append({"targets": [f"{vm['ipv4']}:{port}"], "labels": {
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**labels, "docker_host": name, "container": container,
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"slot": cslots[0] if cslots else "none", "slots": ",".join(cslots)}})
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return result
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@@ -61,11 +93,16 @@ def main() -> int:
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ap = argparse.ArgumentParser(description=__doc__.splitlines()[0])
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ap.add_argument("--registry", required=True, type=Path)
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ap.add_argument("--out", required=True, type=Path)
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ap.add_argument("--llamacpp", default="{}", help='JSON {"<vm>": ["embed"|"chat", ...]} aus dem Inventar')
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args = ap.parse_args()
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gpu_vms = json.load(sys.stdin)
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registry = yaml.safe_load(args.registry.read_text(encoding="utf-8"))
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targets = build_targets(gpu_vms, registry)
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llamacpp = json.loads(args.llamacpp)
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unknown = {p for profiles in llamacpp.values() for p in profiles} - set(LLAMACPP_PROFILES)
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if unknown:
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ap.error(f"unbekannte llama.cpp-Profile: {sorted(unknown)}")
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targets = build_targets(gpu_vms, registry, llamacpp)
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args.out.mkdir(parents=True, exist_ok=True)
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for job, entries in targets.items():
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path = args.out / f"{job}.json"
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