|
| 1 | +## Step 1: Prerequisites to Deploy TinyLlama Model on Xeon with Keycloak |
| 2 | + |
| 3 | +Ensure the Enterprise Inference stack with Keycloak is already deployed before proceeding. |
| 4 | + |
| 5 | +Edit `core/scripts/generate-token.sh` and set your values before sourcing it: |
| 6 | + |
| 7 | +| Variable | Description | |
| 8 | +| ------------------------- | ------------------------------------------------------------------------ | |
| 9 | +| `BASE_URL` | Hostname of your cluster (e.g. `api.example.com`), without `https://` | |
| 10 | +| `KEYCLOAK_ADMIN_USERNAME` | Keycloak admin username | |
| 11 | +| `KEYCLOAK_PASSWORD` | Keycloak admin password | |
| 12 | +| `KEYCLOAK_CLIENT_ID` | Keycloak client ID configured during EI deployment | |
| 13 | + |
| 14 | +Then run: |
| 15 | + |
| 16 | +```bash |
| 17 | +export HUGGING_FACE_HUB_TOKEN="your_token_here" |
| 18 | + |
| 19 | +cd ~/Enterprise-Inference |
| 20 | +source core/scripts/generate-token.sh |
| 21 | +``` |
| 22 | + |
| 23 | +This exports: `BASE_URL`, `KEYCLOAK_CLIENT_ID`, `KEYCLOAK_CLIENT_SECRET`, and `TOKEN`. |
| 24 | + |
| 25 | +## Step 2: Deploy Tinyllama-1.1b-chat-v1.0 Model |
| 26 | + |
| 27 | +```bash |
| 28 | +helm install tinyllama-1-1b-cpu ./core/helm-charts/vllm \ |
| 29 | + --values ./core/helm-charts/vllm/xeon-values.yaml \ |
| 30 | + --set LLM_MODEL_ID="TinyLlama/TinyLlama-1.1B-Chat-v1.0" \ |
| 31 | + --set global.HUGGINGFACEHUB_API_TOKEN="$HUGGING_FACE_HUB_TOKEN" \ |
| 32 | + --set ingress.enabled=true \ |
| 33 | + --set ingress.secretname="${BASE_URL}" \ |
| 34 | + --set ingress.host="${BASE_URL}" \ |
| 35 | + --set oidc.client_id="$KEYCLOAK_CLIENT_ID" \ |
| 36 | + --set oidc.client_secret="$KEYCLOAK_CLIENT_SECRET" \ |
| 37 | + --set apisix.enabled=true \ |
| 38 | + --set tensor_parallel_size="1" \ |
| 39 | + --set pipeline_parallel_size="1" |
| 40 | +``` |
| 41 | + |
| 42 | +## Step 3: Verify the Deployment |
| 43 | + |
| 44 | +```bash |
| 45 | +kubectl get pods |
| 46 | +kubectl get apisixroutes |
| 47 | +``` |
| 48 | + |
| 49 | +Expected Output: |
| 50 | + |
| 51 | +``` |
| 52 | +NAME READY STATUS RESTARTS |
| 53 | +keycloak-0 1/1 Running 0 |
| 54 | +keycloak-postgresql-0 1/1 Running 0 |
| 55 | +tinyllama-1-1b-cpu-vllm-<hash>-<hash> 1/1 Running 0 |
| 56 | +``` |
| 57 | + |
| 58 | +> Note: The pod name suffix `<hash>-<hash>` is auto-generated by Kubernetes and will differ on each deployment. Ensure all pods show `1/1 Running`. |
| 59 | +
|
| 60 | +``` |
| 61 | +NAME HOSTS |
| 62 | +tinyllama-1-1b-cpu-vllm-apisixroute api.example.com |
| 63 | +``` |
| 64 | + |
| 65 | +## Step 4: Test the Deployed Model |
| 66 | + |
| 67 | +```bash |
| 68 | +curl -k https://${BASE_URL}/tinyLlama-1.1B-Chat-v1.0-vllmcpu/v1/completions \ |
| 69 | + -X POST \ |
| 70 | + -H "Content-Type: application/json" \ |
| 71 | + -H "Authorization: Bearer $TOKEN" \ |
| 72 | + -d '{ |
| 73 | + "model": "TinyLlama/TinyLlama-1.1B-Chat-v1.0", |
| 74 | + "prompt": "What is Deep Learning?", |
| 75 | + "max_tokens": 25, |
| 76 | + "temperature": 0 |
| 77 | + }' |
| 78 | +``` |
| 79 | + |
| 80 | +If successful, the model will return a completion response. |
| 81 | + |
| 82 | +## To undeploy the model |
| 83 | + |
| 84 | +```bash |
| 85 | +helm uninstall tinyllama-1-1b-cpu |
| 86 | +``` |
| 87 | + |
| 88 | +## Parameters |
| 89 | + |
| 90 | +| Parameter | Description | |
| 91 | +| --------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | |
| 92 | +| `--set LLM_MODEL_ID="TinyLlama/TinyLlama-1.1B-Chat-v1.0"` | Defines the target model from **Hugging Face** to deploy. | |
| 93 | +| `--set global.HUGGINGFACEHUB_API_TOKEN="..."` | Authenticates access to gated or private Hugging Face models. Replace with your own secure token. | |
| 94 | +| `--set ingress.enabled=true` | Enables Kubernetes **Ingress** to expose the model service externally. | |
| 95 | +| `--set ingress.host="replace-ingress"` | Public hostname or FQDN for the inference endpoint (maps to your Ingress controller IP). | |
| 96 | +| `--set ingress.secretname="replace-secret"` | Kubernetes **TLS Secret** used for HTTPS termination at the ingress layer. | |
| 97 | +| `--set oidc.client_id="..."` | Keycloak OIDC client ID used for token-based authentication. | |
| 98 | +| `--set oidc.client_secret="..."` | Keycloak OIDC client secret corresponding to the client ID. | |
| 99 | +| `--set apisix.enabled=true` | Enables **APISIX** as the API gateway for routing and authentication. | |
| 100 | +| `--set tensor_parallel_size="1"` | Number of tensor parallel workers. Set to the number of available CPUs/GPUs per node. | |
| 101 | +| `--set pipeline_parallel_size="1"` | Number of pipeline parallel stages. Typically `1` for single-node deployments. | |
| 102 | + |
| 103 | + |
| 104 | + |
| 105 | + |
| 106 | + |
| 107 | + |
| 108 | + |
| 109 | + |
| 110 | + |
| 111 | + |
| 112 | + |
| 113 | + |
0 commit comments