playground tests

.devcontainer/Containerfile

@@ -0,0 +1,9 @@
+FROM quay.io/containers/podman:v4.9.3
+
+USER root
+
+COPY model_servers/llamacpp_python/base/tests/requirements.txt .
+
+RUN dnf install -y python3.11 python3-pip buildah git && \
+    dnf clean all && \
+    pip3 install -r requirements.txt 

.devcontainer/devcontainer.json

@@ -0,0 +1,12 @@
+{
+    "name": "recipes",
+    "build": {
+        "dockerfile": "Containerfile",
+        "context": ".."
+    },
+    "privileged": true,
+    "containerEnv": {
+        "REGISTRY": "ghcr.io",
+        "IMAGE_NAME": "ai-lab-recipes/playground"
+    }
+}

.github/workflows/build-images.yaml

@@ -34,7 +34,7 @@ jobs:
         uses: tj-actions/changed-files@v42
         with:
           files: |
-            playground/**
+            model_servers/llamacpp_python/base/**
 
       - name: Get changed rag files
         id: changed-files-rag
@@ -96,8 +96,8 @@ jobs:
           image: ${{ env.MODEL_SERVICE_IMAGE }} 
           tags: latest ${{ github.sha }}
           platforms: linux/amd64, linux/arm64 
-          context: playground
-          containerfiles: ./playground/Containerfile
+          context: model_servers/llamacpp_python
+          containerfiles: ./model_servers/llamacpp_python/base/Containerfile
 
       - name: Push model-service image
         id: push_model_service

.github/workflows/llamacpp_python.yaml

@@ -0,0 +1,48 @@
+name: llamacpp_python
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository_owner }}/playground
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    services:
+      registry:
+        image: registry:2.8.3
+        ports:
+          - 5000:5000
+    steps:
+      - uses: actions/[email protected]
+
+      - name: Login to ghcr
+        uses: docker/[email protected]
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Buildah Action
+        uses: redhat-actions/[email protected]
+        with:
+          image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: latest
+          containerfiles: ./model_servers/llamacpp_python/base/Containerfile
+          context: model_servers/llamacpp_python/
+
+      - name: Set up Python
+        uses: actions/[email protected]
+
+      - name: Run tests
+        run: make -f model_servers/llamacpp_python/base/Makefile test

.gitignore

@@ -1,3 +1,4 @@
 *.gguf
 *.bin
 *_pycache_*
+port_check.lock

model_servers/llamacpp_python/README.md

@@ -3,7 +3,11 @@
 From this directory,
 
 ```bash
-podman build -t playground:image .
+podman build -t playground .
+```
+or
+```bash
+make -f Makefile build
 ```
 
 ### Download Model
@@ -20,6 +24,10 @@ cd ../models
 wget <Download URL>
 cd ../
 ```
+or
+```bash
+make -f Makefile models/llama-2-7b-chat.Q5_K_S.gguf
+```
 
 ### Deploy Model Service
 
@@ -34,7 +42,11 @@ podman run --rm -it -d \
         -e MODEL_PATH=models/<model-filename> \
         -e HOST=0.0.0.0 \
         -e PORT=8001 \
-        playground:image`
+        playground`
+```
+or
+```bash
+make -f Makefile run
 ```
 
 #### Multiple Model Service:
@@ -68,5 +80,14 @@ podman run --rm -it -d \
         -p 8001:8001 \
         -v Local/path/to/locallm/models:/locallm/models:ro,Z \
         -e CONFIG_PATH=models/<config-filename> \
-        playground:image
+        playground
+```
+
+### DEV environment
+
+The environment is implemented with devcontainer technology.
+
+Running tests
+```bash
+make -f Makefile test
 ```

model_servers/llamacpp_python/base/Containerfile

@@ -1,7 +1,6 @@
-FROM registry.access.redhat.com/ubi9/python-39:latest
+FROM registry.access.redhat.com/ubi9/python-311:1-52
 WORKDIR /locallm
 COPY src .
-RUN pip install --upgrade pip
-RUN pip install --no-cache-dir --upgrade -r /locallm/requirements.txt
+RUN pip install --no-cache-dir --verbose -r ./requirements.txt
 EXPOSE 8001
-ENTRYPOINT [ "sh", "run.sh" ]
+ENTRYPOINT [ "sh", "./run.sh" ]

model_servers/llamacpp_python/base/Makefile

@@ -0,0 +1,18 @@
+.PHONY: build
+build:
+	podman build -f Containerfile -t ghcr.io/ai-lab-recipes/playground --format docker .
+
+models/llama-2-7b-chat.Q5_K_S.gguf:
+	curl -s -S -L -f https://huggingface.co/TheBloke/Llama-2-7B-Chat-GGUF/resolve/main/llama-2-7b-chat.Q5_K_S.gguf -z $@ -o [email protected] && mv -f [email protected] $@ 2>/dev/null || rm -f [email protected] $@
+
+.PHONY: install
+install:
+	pip install -r model_servers/llamacpp_python/base/tests/requirements.txt
+
+.PHONY: run
+run: models/llama-2-7b-chat.Q5_K_S.gguf install
+	podman run -it -d -p 8001:8001 -v ./models:/locallm/models:ro,Z -e MODEL_PATH=models/llama-2-7b-chat.Q5_K_S.gguf -e HOST=0.0.0.0 -e PORT=8001 --net=host ghcr.io/redhat-et/playground
+
+.PHONY: test
+test: models/llama-2-7b-chat.Q5_K_S.gguf install
+	pytest --log-cli-level NOTSET

model_servers/llamacpp_python/base/tests/conftest.py

@@ -0,0 +1,32 @@
+import pytest_container
+import os
+
+
+MS = pytest_container.Container(
+        url=f"containers-storage:{os.environ['REGISTRY']}/{os.environ['IMAGE_NAME']}",
+        volume_mounts=[
+            pytest_container.container.BindMount(
+                container_path="/locallm/models",
+                host_path="./models",
+                flags=["ro"]
+            )
+        ],
+        extra_environment_variables={
+            "MODEL_PATH": "models/llama-2-7b-chat.Q5_K_S.gguf",
+            "HOST": "0.0.0.0",
+            "PORT": "8001"
+        },
+        forwarded_ports=[
+            pytest_container.PortForwarding(
+                container_port=8001,
+                host_port=8001
+            )
+        ],
+        extra_launch_args=["--net=host"]
+    )
+
+def pytest_generate_tests(metafunc):
+    pytest_container.auto_container_parametrize(metafunc)
+
+def pytest_addoption(parser):
+    pytest_container.add_logging_level_options(parser)

model_servers/llamacpp_python/base/tests/requirements.txt

@@ -0,0 +1,6 @@
+pip==24.0
+pytest-container==0.4.0
+pytest-testinfra==10.1.0
+pytest==8.1.1
+requests==2.31.0
+tenacity==8.2.3

model_servers/llamacpp_python/base/tests/test_alive.py

@@ -0,0 +1,13 @@
+import pytest_container
+from .conftest import MS
+import tenacity
+
+CONTAINER_IMAGES = [MS]
+
+
+def test_etc_os_release_present(auto_container: pytest_container.container.ContainerData):
+    assert auto_container.connection.file("/etc/os-release").exists
+
+@tenacity.retry(stop=tenacity.stop_after_attempt(5), wait=tenacity.wait_exponential())
+def test_alive(auto_container: pytest_container.container.ContainerData, host):
+    host.run_expect([0],f"curl http://localhost:{auto_container.forwarded_ports[0].host_port}",).stdout.strip()

model_servers/llamacpp_python/src/requirements.txt

@@ -1 +1,2 @@
-llama-cpp-python[server]
+llama-cpp-python[server]==0.2.57
+pip==24.0