update codegen readme (containers#87)

.devcontainer/Containerfile

@@ -0,0 +1,9 @@
+FROM registry.access.redhat.com/ubi9/python-311:1-52
+
+USER root
+
+COPY playground/tests/requirements.txt .
+
+RUN pip3 install -r requirements.txt && \
+    dnf install -y podman buildah && \
+    dnf clean all

.devcontainer/devcontainer.json

@@ -0,0 +1,8 @@
+{
+    "name": "playground",
+    "build": {
+        "dockerfile": "Containerfile",
+        "context": ".."
+    },
+    "privileged": true
+}

playground/Containerfile

@@ -1,8 +1,7 @@
 FROM registry.access.redhat.com/ubi9/python-39:latest
 WORKDIR /locallm
 COPY requirements.txt /locallm/requirements.txt
-RUN pip install --upgrade pip
-RUN pip install --no-cache-dir --upgrade -r /locallm/requirements.txt
+RUN pip install --no-cache-dir -r /locallm/requirements.txt
 COPY run.sh run.sh
 EXPOSE 8001
 ENTRYPOINT [ "sh", "run.sh" ]

playground/Makefile

@@ -0,0 +1,3 @@
+.PHONY: build
+build:
+	buildah bud -f Containerfile --no-cache -t playground .

playground/requirements.txt

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

playground/tests/conftest.py

@@ -0,0 +1,7 @@
+import pytest_container
+
+TW = pytest_container.Container(url="containers-storage:localhost/playground",forwarded_ports=[pytest_container.PortForwarding(container_port=8001)])
+CONTAINER_IMAGES = [TW]
+
+def pytest_generate_tests(metafunc):
+    pytest_container.auto_container_parametrize(metafunc)

playground/tests/requirements.txt

@@ -0,0 +1,4 @@
+pip==24.0
+pytest-container==0.3.0
+pytest-testinfra==10.1.0
+pytest==8.1.1

playground/tests/test_alive.py

@@ -0,0 +1,5 @@
+import pytest_container
+
+
+def test_alive(auto_container: pytest_container.container.ContainerData, host):
+    res = host.run_expect([0],f"curl localhost:{auto_container.forwarded_ports[0].host_port}",).stdout.strip()