fix: construct correct code path and correctly tar up contents (#84)

Author: dk19y

buildspec.yml

@@ -2,7 +2,7 @@ version: 0.2
 
 env:
   variables:
-    FRAMEWORK_VERSION: '1.5.0'
+    FRAMEWORK_VERSION: '1.6.0'
     EIA_FRAMEWORK_VERSION: '1.3.1'
     CPU_INSTANCE_TYPE: 'ml.c4.xlarge'
     GPU_INSTANCE_TYPE: 'ml.p2.8xlarge'

src/sagemaker_pytorch_serving_container/torchserve.py

@@ -43,6 +43,7 @@
 DEFAULT_TS_MODEL_DIRECTORY = os.path.join(os.getcwd(), ".sagemaker", "ts", "models")
 DEFAULT_TS_MODEL_NAME = "model"
 DEFAULT_TS_MODEL_SERIALIZED_FILE = "model.pth"
+DEFAULT_TS_CODE_DIR = "code"
 DEFAULT_HANDLER_SERVICE = "sagemaker_pytorch_serving_container.handler_service"
 
 ENABLE_MULTI_MODEL = os.getenv("SAGEMAKER_MULTI_MODEL", "false") == "true"
@@ -121,7 +122,7 @@ def _adapt_to_ts_format(handler_service):
         "--export-path",
         DEFAULT_TS_MODEL_DIRECTORY,
         "--extra-files",
-        os.path.join(environment.model_dir, environment.Environment().module_name + ".py"),
+        os.path.join(environment.model_dir, DEFAULT_TS_CODE_DIR, environment.Environment().module_name + ".py"),
         "--version",
         "1",
     ]

test/container/1.6.0/Dockerfile.dlc.cpu

@@ -1,23 +1,6 @@
 ARG region
-FROM 763104351884.dkr.ecr.$region.amazonaws.com/pytorch-inference:1.5.0-cpu-py3
-
-ARG TS_VERSION=0.1.1
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends software-properties-common \
-    && add-apt-repository ppa:openjdk-r/ppa \
-    && apt-get update \
-    && apt-get install -y --no-install-recommends openjdk-11-jdk
-
-RUN pip install torchserve==$TS_VERSION \
-    && pip install torch-model-archiver==$TS_VERSION
-
-RUN pip uninstall torch \
-    && pip uninstall torchvision \
-    && pip install torch=1.6.0 \
-    && pip install torchvision=0.7.0
+FROM 763104351884.dkr.ecr.$region.amazonaws.com/pytorch-inference:1.6.0-cpu-py3
 
 COPY dist/sagemaker_pytorch_inference-*.tar.gz /sagemaker_pytorch_inference.tar.gz
 RUN pip install --upgrade --no-cache-dir /sagemaker_pytorch_inference.tar.gz && \
     rm /sagemaker_pytorch_inference.tar.gz
-
-CMD ["torchserve", "--start", "--ts-config", "/home/model-server/config.properties", "--model-store", "/home/model-server/"]

test/container/1.6.0/Dockerfile.dlc.gpu

@@ -1,23 +1,6 @@
 ARG region
-FROM 763104351884.dkr.ecr.$region.amazonaws.com/pytorch-inference:1.5.0-cpu-py3
-
-ARG TS_VERSION=0.1.1
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends software-properties-common \
-    && add-apt-repository ppa:openjdk-r/ppa \
-    && apt-get update \
-    && apt-get install -y --no-install-recommends openjdk-11-jdk
-
-RUN pip install torchserve==$TS_VERSION \
-    && pip install torch-model-archiver==$TS_VERSION
-
-RUN pip uninstall torch \
-    && pip uninstall torchvision \
-    && pip install torch=1.6.0 \
-    && pip install torchvision=0.7.0
+FROM 763104351884.dkr.ecr.$region.amazonaws.com/pytorch-inference:1.6.0-gpu-py3
 
 COPY dist/sagemaker_pytorch_inference-*.tar.gz /sagemaker_pytorch_inference.tar.gz
 RUN pip install --upgrade --no-cache-dir /sagemaker_pytorch_inference.tar.gz && \
     rm /sagemaker_pytorch_inference.tar.gz
-
-CMD ["torchserve", "--start", "--ts-config", "/home/model-server/config.properties", "--model-store", "/home/model-server/"]

test/integration/__init__.py

@@ -23,36 +23,41 @@
 cpu_sub_dir = 'model_cpu'
 gpu_sub_dir = 'model_gpu'
 eia_sub_dir = 'model_eia'
+code_sub_dir = 'code'
 
 model_cpu_dir = os.path.join(mnist_path, cpu_sub_dir)
-mnist_cpu_script = os.path.join(model_cpu_dir, 'mnist.py')
+mnist_cpu_script = os.path.join(model_cpu_dir, code_sub_dir, 'mnist.py')
 model_cpu_tar = file_utils.make_tarfile(mnist_cpu_script,
                                         os.path.join(model_cpu_dir, "model.pth"),
-                                        model_cpu_dir)
+                                        model_cpu_dir,
+                                        script_path="code")
 
 model_cpu_1d_dir = os.path.join(model_cpu_dir, '1d')
-mnist_1d_script = os.path.join(model_cpu_1d_dir, 'mnist_1d.py')
+mnist_1d_script = os.path.join(model_cpu_1d_dir, code_sub_dir, 'mnist_1d.py')
 model_cpu_1d_tar = file_utils.make_tarfile(mnist_1d_script,
                                            os.path.join(model_cpu_1d_dir, "model.pth"),
-                                           model_cpu_1d_dir)
+                                           model_cpu_1d_dir,
+                                           script_path="code")
 
 model_gpu_dir = os.path.join(mnist_path, gpu_sub_dir)
-mnist_gpu_script = os.path.join(model_gpu_dir, 'mnist.py')
+mnist_gpu_script = os.path.join(model_gpu_dir, code_sub_dir, 'mnist.py')
 model_gpu_tar = file_utils.make_tarfile(mnist_gpu_script,
                                         os.path.join(model_gpu_dir, "model.pth"),
-                                        model_gpu_dir)
+                                        model_gpu_dir,
+                                        script_path="code")
 
 model_eia_dir = os.path.join(mnist_path, eia_sub_dir)
 mnist_eia_script = os.path.join(model_eia_dir, 'mnist.py')
 model_eia_tar = file_utils.make_tarfile(mnist_eia_script,
                                         os.path.join(model_eia_dir, "model.pth"),
                                         model_eia_dir)
 
-call_model_fn_once_script = os.path.join(model_cpu_dir, 'call_model_fn_once.py')
+call_model_fn_once_script = os.path.join(model_cpu_dir, code_sub_dir, 'call_model_fn_once.py')
 call_model_fn_once_tar = file_utils.make_tarfile(call_model_fn_once_script,
                                                  os.path.join(model_cpu_dir, "model.pth"),
                                                  model_cpu_dir,
-                                                 "model_call_model_fn_once.tar.gz")
+                                                 "model_call_model_fn_once.tar.gz",
+                                                 script_path="code")
 
 ROLE = 'dummy/unused-role'
 DEFAULT_TIMEOUT = 20

test/resources/mnist/model_cpu/1d/mnist_1d.py renamed to test/resources/mnist/model_cpu/1d/code/mnist_1d.py

@@ -150,7 +150,9 @@ def test_adapt_to_ts_format(path_exists, make_dir, subprocess_check_call, set_py
         "--export-path",
         torchserve.DEFAULT_TS_MODEL_DIRECTORY,
         "--extra-files",
-        os.path.join(environment.model_dir, environment.Environment().module_name + ".py"),
+        os.path.join(environment.model_dir,
+                     torchserve.DEFAULT_TS_CODE_DIR,
+                     environment.Environment().module_name + ".py"),
         "--version",
         "1",
     ]