Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>

Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>

Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>

    1. Allocated ISVC resource to avoid pod running timeout.
    2. Configured environment variable INFERENCE_PROTOCOL as 'oip'.
    3. Increased `max_wait_time` for pod running.
    4. Deleted ISVC once the test has been passed.

Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>

    1. Updated environment variable to `TS_OPEN_INFERENCE_PROTOCOL`.
    2. Added logic to read the variable `ts_open_inference_protocol=true` from the property file to determine if OIP is enabled or not.
    3. Implemented extra check for OIP `ModelInferResponse` in GRPC responses.
    4. Utilized local path for the proto file in test_mnist.sh.

Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>

    1. Modified `server live`, `server health`, `model ready` check method.
    2. Added tests `server live`, `server health`, `model ready` for grpc
    3. Added tests `server live`, `server health`, for http

Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>

Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>

Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>

Signed-off-by: Andrews Arokiam <andrews.arokiam@ideas2it.com>