Set locale to en_US.UTF-8 (#784)

(cherry picked from commit 21bd763)

Author: deliahu

images/onnx-serve-gpu/Dockerfile

@@ -17,12 +17,16 @@ RUN apt-get update -qq && apt-get install -y -q \
         libsm6 \
         libxext6 \
         libxrender-dev \
+        locales \
     && apt-get clean -qq && rm -rf /var/lib/apt/lists/* && \
     curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
     python3.6 get-pip.py && \
     pip install --upgrade pip && \
     rm -rf /root/.cache/pip*
 
+RUN locale-gen en_US.UTF-8
+ENV LANG=en_US.UTF-8 LANGUAGE=en_US.en LC_ALL=en_US.UTF-8
+
 ENV PYTHONPATH "${PYTHONPATH}:/src:/mnt/project"
 
 COPY pkg/workloads/cortex/lib/requirements.txt /src/cortex/lib/requirements.txt

images/onnx-serve/Dockerfile

@@ -17,12 +17,16 @@ RUN apt-get update -qq && apt-get install -y -q \
         libsm6 \
         libxext6 \
         libxrender-dev \
+        locales \
     && apt-get clean -qq && rm -rf /var/lib/apt/lists/* && \
     curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
     python3.6 get-pip.py && \
     pip install --upgrade pip && \
     rm -rf /root/.cache/pip*
 
+RUN locale-gen en_US.UTF-8
+ENV LANG=en_US.UTF-8 LANGUAGE=en_US.en LC_ALL=en_US.UTF-8
+
 ENV PYTHONPATH "${PYTHONPATH}:/src:/mnt/project"
 
 COPY pkg/workloads/cortex/lib/requirements.txt /src/cortex/lib/requirements.txt

images/python-serve-gpu/Dockerfile

@@ -17,12 +17,16 @@ RUN apt-get update -qq && apt-get install -y -q \
         libsm6 \
         libxext6 \
         libxrender-dev \
+        locales \
     && apt-get clean -qq && rm -rf /var/lib/apt/lists/* && \
     curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
     python3.6 get-pip.py && \
     pip install --upgrade pip && \
     rm -rf /root/.cache/pip*
 
+RUN locale-gen en_US.UTF-8
+ENV LANG=en_US.UTF-8 LANGUAGE=en_US.en LC_ALL=en_US.UTF-8
+
 ENV PYTHONPATH "${PYTHONPATH}:/src:/mnt/project"
 
 COPY pkg/workloads/cortex/lib/requirements.txt /src/cortex/lib/requirements.txt

images/python-serve/Dockerfile

@@ -17,12 +17,16 @@ RUN apt-get update -qq && apt-get install -y -q \
         libsm6 \
         libxext6 \
         libxrender-dev \
+        locales \
     && apt-get clean -qq && rm -rf /var/lib/apt/lists/* && \
     curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
     python3.6 get-pip.py && \
     pip install --upgrade pip && \
     rm -rf /root/.cache/pip*
 
+RUN locale-gen en_US.UTF-8
+ENV LANG=en_US.UTF-8 LANGUAGE=en_US.en LC_ALL=en_US.UTF-8
+
 ENV PYTHONPATH "${PYTHONPATH}:/src:/mnt/project"
 
 COPY pkg/workloads/cortex/lib/requirements.txt /src/cortex/lib/requirements.txt

images/tf-api/Dockerfile

@@ -1,10 +1,5 @@
 FROM tensorflow/tensorflow:2.0.0-py3
 
-RUN apt-get update -qq && apt-get install -y -q \
-        zlib1g-dev \
-    && apt-get clean -qq && rm -rf /var/lib/apt/lists/*
-
-ENV PYTHONPATH "${PYTHONPATH}:/src:/mnt/project"
 RUN apt-get update -qq && apt-get install -y -q \
         build-essential \
         libfreetype6-dev \
@@ -17,8 +12,14 @@ RUN apt-get update -qq && apt-get install -y -q \
         libsm6 \
         libxext6 \
         libxrender-dev \
+        locales \
     && apt-get clean -qq && rm -rf /var/lib/apt/lists/*
 
+RUN locale-gen en_US.UTF-8
+ENV LANG=en_US.UTF-8 LANGUAGE=en_US.en LC_ALL=en_US.UTF-8
+
+ENV PYTHONPATH "${PYTHONPATH}:/src:/mnt/project"
+
 COPY pkg/workloads/cortex/lib/requirements.txt /src/cortex/lib/requirements.txt
 COPY pkg/workloads/cortex/serve/tf.requirements.txt /src/cortex/serve/requirements.txt
 RUN pip install --upgrade pip && \