Files
k3s-cluster/llamacpp/deployment-lfm25-26b.yaml
2026-08-19 00:36:48 +02:00

143 lines
3.5 KiB
YAML

# LiquidAI LFM2.5-2.6B with speculative decoding served by llama.cpp.
# The primary and draft GGUFs are downloaded into the shared model PVC before
# llama-server starts.
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: llamacpp-lfm25-26b
namespace: llamacpp
labels:
app: llamacpp
model: lfm2.5-2.6b
spec:
replicas: 1
strategy:
type: Recreate
selector:
matchLabels:
app: llamacpp
model: lfm2.5-2.6b
template:
metadata:
labels:
app: llamacpp
model: lfm2.5-2.6b
spec:
nodeSelector:
kubernetes.io/arch: amd64
hardware: high-memory
initContainers:
- name: fetch-models
image: alpine:3.20
command: ["/bin/sh", "-c"]
args:
- |
set -eu
apk add --no-cache curl
for entry in \
"https://huggingface.co/LiquidAI/LFM2.5-2.6B-GGUF/resolve/main/LFM2.5-2.6B-Q4_K_M.gguf|LFM2.5-2.6B-Q4_K_M.gguf" \
"https://huggingface.co/LiquidAI/LFM2.5-2.6B-GGUF/resolve/main/LFM2.5-2.6B-Q4_0.gguf|LFM2.5-2.6B-Q4_0.gguf"; do
url=${entry%%|*}
file=${entry##*|}
if [ -s "/models/$file" ]; then
echo "$file already present - skipping download."
continue
fi
echo "Downloading $file ..."
curl -fL --retry 5 --retry-delay 5 -C - \
-o "/models/$file.partial" "$url"
mv "/models/$file.partial" "/models/$file"
echo "Download complete: $(ls -lh "/models/$file")"
done
volumeMounts:
- name: models
mountPath: /models
containers:
- name: llama-server
image: ghcr.io/ggml-org/llama.cpp:server-vulkan
imagePullPolicy: IfNotPresent
args:
- -m
- /models/LFM2.5-2.6B-Q4_K_M.gguf
- --model-draft
- /models/LFM2.5-2.6B-Q4_0.gguf
- --spec-default
- --spec-type
- draft
- --ctx-size
- "121000"
- --temp
- "0.1"
- --cache-type-k
- q8_0
- --cache-type-v
- q8_0
- --fit
- "off"
- --alias
- lfm2.5-2.6b
- --host
- 0.0.0.0
- --port
- "8080"
- --jinja
ports:
- name: http
containerPort: 8080
resources:
requests:
cpu: "500m"
memory: 2Gi
limits:
cpu: "4000m"
memory: 12Gi
readinessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 30
periodSeconds: 10
failureThreshold: 6
livenessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 180
periodSeconds: 30
failureThreshold: 5
securityContext:
privileged: true
volumeMounts:
- name: models
mountPath: /models
readOnly: true
- name: dri
mountPath: /dev/dri
volumes:
- name: models
persistentVolumeClaim:
claimName: llamacpp-models
- name: dri
hostPath:
path: /dev/dri
type: Directory
---
apiVersion: v1
kind: Service
metadata:
name: llamacpp-lfm25-26b
namespace: llamacpp
labels:
app: llamacpp
model: lfm2.5-2.6b
spec:
type: ClusterIP
selector:
app: llamacpp
model: lfm2.5-2.6b
ports:
- name: http
port: 80
targetPort: 8080