feat(paddleocr): add PaddleOCR support: Docker images, FastAPI server, entrypoint and tests

test-images.sh

@@ -5,7 +5,8 @@ set -e
 REGISTRY="code.foss.global"
 NAMESPACE="host.today"
 IMAGE_NAME="ht-docker-ai"
-TEST_PORT=11434
+MINICPM_PORT=11434
+PADDLEOCR_PORT=5000
 
 # Colors for output
 GREEN='\033[0;32m'
@@ -17,11 +18,13 @@ cleanup() {
     echo -e "${BLUE}Cleaning up test containers...${NC}"
     docker rm -f test-minicpm-gpu 2>/dev/null || true
     docker rm -f test-minicpm-cpu 2>/dev/null || true
+    docker rm -f test-paddleocr-gpu 2>/dev/null || true
+    docker rm -f test-paddleocr-cpu 2>/dev/null || true
 }
 
 trap cleanup EXIT
 
-test_image() {
+test_minicpm_image() {
     local tag=$1
     local container_name=$2
     local extra_args=$3
@@ -31,7 +34,7 @@ test_image() {
     # Start container
     docker run -d \
         --name ${container_name} \
-        -p ${TEST_PORT}:11434 \
+        -p ${MINICPM_PORT}:11434 \
         ${extra_args} \
         ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${tag}
 
@@ -41,7 +44,7 @@ test_image() {
 
     # Test API endpoint
     echo "Testing API endpoint..."
-    if curl -s -f http://localhost:${TEST_PORT}/api/tags > /dev/null; then
+    if curl -s -f http://localhost:${MINICPM_PORT}/api/tags > /dev/null; then
         echo -e "${GREEN}API endpoint responding!${NC}"
     else
         echo -e "${RED}API endpoint not responding!${NC}"
@@ -56,17 +59,85 @@ test_image() {
     echo ""
 }
 
+test_paddleocr_image() {
+    local tag=$1
+    local container_name=$2
+    local extra_args=$3
+
+    echo -e "${BLUE}Testing ${tag}...${NC}"
+
+    # Start container
+    docker run -d \
+        --name ${container_name} \
+        -p ${PADDLEOCR_PORT}:5000 \
+        ${extra_args} \
+        ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${tag}
+
+    # Wait for startup (PaddleOCR takes longer to initialize)
+    echo "Waiting for container to start..."
+    sleep 30
+
+    # Test health endpoint
+    echo "Testing health endpoint..."
+    if curl -s -f http://localhost:${PADDLEOCR_PORT}/health > /dev/null; then
+        echo -e "${GREEN}Health endpoint responding!${NC}"
+    else
+        echo -e "${RED}Health endpoint not responding!${NC}"
+        docker logs ${container_name}
+        return 1
+    fi
+
+    # Test OCR endpoint with a minimal base64 image (1x1 white pixel PNG)
+    echo "Testing OCR endpoint..."
+    local test_image="iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8/5+hHgAHggJ/PchI7wAAAABJRU5ErkJggg=="
+    local response=$(curl -s -X POST http://localhost:${PADDLEOCR_PORT}/ocr \
+        -H "Content-Type: application/json" \
+        -d "{\"image\": \"${test_image}\"}")
+
+    if echo "$response" | grep -q '"success"'; then
+        echo -e "${GREEN}OCR endpoint responding!${NC}"
+    else
+        echo -e "${RED}OCR endpoint not responding correctly!${NC}"
+        echo "Response: $response"
+        docker logs ${container_name}
+        return 1
+    fi
+
+    # Cleanup this container
+    docker rm -f ${container_name}
+
+    echo -e "${GREEN}${tag} test passed!${NC}"
+    echo ""
+}
+
 echo -e "${BLUE}=== Testing ht-docker-ai images ===${NC}"
 echo ""
 
-# Test CPU variant (doesn't require GPU)
-test_image "minicpm45v-cpu" "test-minicpm-cpu" ""
+echo -e "${BLUE}--- MiniCPM-V Tests ---${NC}"
+echo ""
 
-# Test GPU variant only if NVIDIA runtime is available
+# Test MiniCPM CPU variant (doesn't require GPU)
+test_minicpm_image "minicpm45v-cpu" "test-minicpm-cpu" ""
+
+# Test MiniCPM GPU variant only if NVIDIA runtime is available
 if docker info 2>/dev/null | grep -q "nvidia"; then
-    test_image "minicpm45v" "test-minicpm-gpu" "--gpus all"
+    test_minicpm_image "minicpm45v" "test-minicpm-gpu" "--gpus all"
 else
-    echo -e "${BLUE}Skipping GPU test (NVIDIA runtime not available)${NC}"
+    echo -e "${BLUE}Skipping MiniCPM GPU test (NVIDIA runtime not available)${NC}"
+fi
+
+echo ""
+echo -e "${BLUE}--- PaddleOCR Tests ---${NC}"
+echo ""
+
+# Test PaddleOCR CPU variant (doesn't require GPU)
+test_paddleocr_image "paddleocr-cpu" "test-paddleocr-cpu" ""
+
+# Test PaddleOCR GPU variant only if NVIDIA runtime is available
+if docker info 2>/dev/null | grep -q "nvidia"; then
+    test_paddleocr_image "paddleocr" "test-paddleocr-gpu" "--gpus all"
+else
+    echo -e "${BLUE}Skipping PaddleOCR GPU test (NVIDIA runtime not available)${NC}"
 fi
 
 echo -e "${GREEN}=== All tests passed! ===${NC}"