ci: fix external provider test (#2438)

# What does this PR do?

The test wasn't using the correct virtual environment. Also augment the
console width for logs.

Signed-off-by: Sébastien Han <seb@redhat.com>

.github/workflows/test-external-providers.yml

@@ -45,20 +45,22 @@ jobs:
 
       - name: Build distro from config file
         run: |
-          USE_COPY_NOT_MOUNT=true LLAMA_STACK_DIR=. uv run llama stack build --config tests/external-provider/llama-stack-provider-ollama/custom-distro.yaml
+          USE_COPY_NOT_MOUNT=true LLAMA_STACK_DIR=. llama stack build --config tests/external-provider/llama-stack-provider-ollama/custom-distro.yaml
 
       - name: Start Llama Stack server in background
         if: ${{ matrix.image-type }} == 'venv'
         env:
           INFERENCE_MODEL: "meta-llama/Llama-3.2-3B-Instruct"
         run: |
-          uv run pip list
-          nohup uv run --active llama stack run tests/external-provider/llama-stack-provider-ollama/run.yaml --image-type ${{ matrix.image-type }} > server.log 2>&1 &
+          # Use the virtual environment created by the build step (name comes from build config)
+          source ci-test/bin/activate
+          uv pip list
+          nohup llama stack run tests/external-provider/llama-stack-provider-ollama/run.yaml --image-type ${{ matrix.image-type }} > server.log 2>&1 &
 
       - name: Wait for Llama Stack server to be ready
         run: |
           for i in {1..30}; do
-            if ! grep -q "remote::custom_ollama from /home/runner/.llama/providers.d/remote/inference/custom_ollama.yaml" server.log; then
+            if ! grep -q "Successfully loaded external provider remote::custom_ollama" server.log; then
               echo "Waiting for Llama Stack server to load the provider..."
               sleep 1
             else

llama_stack/distribution/distribution.py

@@ -180,6 +180,7 @@ def get_provider_registry(
                         if provider_type_key in ret[api]:
                             logger.warning(f"Overriding already registered provider {provider_type_key} for {api.name}")
                         ret[api][provider_type_key] = spec
+                        logger.info(f"Successfully loaded external provider {provider_type_key}")
                     except yaml.YAMLError as yaml_err:
                         logger.error(f"Failed to parse YAML file {spec_path}: {yaml_err}")
                         raise yaml_err

llama_stack/log.py

@@ -115,7 +115,7 @@ def parse_environment_config(env_config: str) -> dict[str, int]:
 
 class CustomRichHandler(RichHandler):
     def __init__(self, *args, **kwargs):
-        kwargs["console"] = Console(width=120)
+        kwargs["console"] = Console(width=150)
         super().__init__(*args, **kwargs)
 
     def emit(self, record):