From 3de0665d0b5283e85c03722d0d99167c132e98e7 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Wed, 22 Jan 2020 16:54:16 -0800
Subject: [PATCH 01/24] Test and push ARM build

---
 .travis.yml | 43 ++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 38 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 9b3b276..51f4f3f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,47 @@
 language: python
+
 python:
-  - 3.6
+  - 3.7
+
 services:
   - docker
+
+before_install:
+  # Replace all slashes (which are common in branch names) in VERSION with dashes for Docker compatibility
+  - if [[ "$TRAVIS_BRANCH" == "master" ]]; then
+      VERSION=latest;
+    else
+      VERSION=${TRAVIS_BRANCH//\//-};
+    fi
+
+  # Default variables (used by Jenkins)
+  - '[[ -z "$DOCKERFILE" ]] && export DOCKERFILE=Dockerfile || /bin/true'
+  - '[[ -z "$IMAGE" ]] && export IMAGE=test || /bin/true'
+  - '[[ -z "$ARCH" ]] && export ARCH=x86_64 || /bin/true'
+  - '[[ -z "$VERSION" ]] && export VERSION=jenkins || /bin/true'
+
 install:
-  - docker build -t max-audio-classifier .
-  - docker run -it -d -p 5000:5000 max-audio-classifier
-  - pip install pytest requests flake8
+  - docker build -f "$DOCKERFILE" -t codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION" .
+  - docker run -it -d --rm -p 5000:5000 codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION"
+  - pip install -r requirements-test.txt
+
 before_script:
-  - flake8 . --max-line-length=127
+  - flake8 . --max-line-length=127 --exclude utils/,protos/,training/training_code/
   - sleep 30
+
 script:
   - pytest tests/test.py
+
+after_success:
+  - if [[ "$IMAGE" != "test" && "$TRAVIS_PULL_REQUEST" == "false" ]] && [[ "$TRAVIS_BRANCH" == "master" || "$TRAVIS_BRANCH" == "$TRAVIS_TAG" ]]; then
+      echo "$DOCKER_PASS" | docker login -u "$DOCKER_USER" --password-stdin;
+      docker push codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION";
+    fi
+
+matrix:
+  include:
+  - os: linux
+    env: DOCKERFILE=Dockerfile IMAGE=test ARCH=x86_64
+  - os: linux
+    arch: arm64
+    env: DOCKERFILE=Dockerfile.arm32v7 IMAGE=arm ARCH=arm32v7

From 49621d6dc1aae0a411b788f77a83751f80df7ddd Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Wed, 22 Jan 2020 16:56:16 -0800
Subject: [PATCH 02/24] Remove the exclusion of non-existing folders

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 51f4f3f..851a669 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,7 @@ install:
   - pip install -r requirements-test.txt
 
 before_script:
-  - flake8 . --max-line-length=127 --exclude utils/,protos/,training/training_code/
+  - flake8 . --max-line-length=127
   - sleep 30
 
 script:

From b2a402213c5490319b14fad8ca5c337accab09e9 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Wed, 22 Jan 2020 16:56:57 -0800
Subject: [PATCH 03/24] Remove non-existent file

---
 .travis.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 851a669..64efc9c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,6 @@ before_install:
 install:
   - docker build -f "$DOCKERFILE" -t codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION" .
   - docker run -it -d --rm -p 5000:5000 codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION"
-  - pip install -r requirements-test.txt
 
 before_script:
   - flake8 . --max-line-length=127

From 3996c86ec49245279256bd08f0f65c531b0f0ec2 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Wed, 22 Jan 2020 16:58:22 -0800
Subject: [PATCH 04/24] Add back pip install -r requirements-test.txt

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 64efc9c..751293e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,7 @@ install:
 before_script:
   - flake8 . --max-line-length=127
   - sleep 30
+  - pip install -r requirements-test.txt
 
 script:
   - pytest tests/test.py

From 58551673ad52fadb8e87dd6a5991940c6b1d28e8 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Wed, 22 Jan 2020 16:59:33 -0800
Subject: [PATCH 05/24] Create requirements-test.txt

---
 requirements-test.txt | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 requirements-test.txt

diff --git a/requirements-test.txt b/requirements-test.txt
new file mode 100644
index 0000000..6172c9c
--- /dev/null
+++ b/requirements-test.txt
@@ -0,0 +1,3 @@
+pytest
+requests
+flake8

From 7a2e7f8cd30e2a917e088e44bbf12a5500d614b0 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Wed, 22 Jan 2020 17:00:56 -0800
Subject: [PATCH 06/24] Move pip install up

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 751293e..851a669 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,11 +23,11 @@ before_install:
 install:
   - docker build -f "$DOCKERFILE" -t codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION" .
   - docker run -it -d --rm -p 5000:5000 codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION"
+  - pip install -r requirements-test.txt
 
 before_script:
   - flake8 . --max-line-length=127
   - sleep 30
-  - pip install -r requirements-test.txt
 
 script:
   - pytest tests/test.py

From 512892bd1d827a80976317703365acdd19a46f19 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 10:57:30 -0800
Subject: [PATCH 07/24] Downgrade tensorflow to 1.14.0 for ARM compatibility

---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index 00314c4..1c17b3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.17.4
-tensorflow==1.15.0
+tensorflow==1.14.0
 scipy==1.2.2
 resampy==0.2.1
 pandas==0.24.2

From 30730dc6ab6f9306ebf2fc757af5712a4bd091a3 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 12:15:25 -0800
Subject: [PATCH 08/24] Update requirements.txt

---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index 1c17b3f..b0c5d6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.17.4
-tensorflow==1.14.0
+tensorflow==1.13.1
 scipy==1.2.2
 resampy==0.2.1
 pandas==0.24.2

From 77bf5ad82f16b825d0758ce80d494936b1a52ea2 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 13:21:35 -0800
Subject: [PATCH 09/24] Update requirements.txt

---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index b0c5d6c..1c17b3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.17.4
-tensorflow==1.13.1
+tensorflow==1.14.0
 scipy==1.2.2
 resampy==0.2.1
 pandas==0.24.2

From 6c82045ffd13e5609d20b67dcb35a05547098e67 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 13:23:33 -0800
Subject: [PATCH 10/24] Install tensorflow from a given URL on Pi

---
 Dockerfile.arm32v7 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index d4171bd..1829a22 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -26,6 +26,8 @@ RUN apt-get update && apt-get -y install llvm-dev libatlas3-base libhdf5-dev &&
 RUN wget -nv --show-progress --progress=bar:force:noscroll ${model_bucket}/${model_file} --output-document=assets/${model_file} && \
   tar -x -C assets/ -f assets/${model_file} -v && rm assets/${model_file}
 
+# We install TensorFlow directly from the URL here because of a bug in pip: https://github.com/pypa/packaging/pull/234
+RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.14.0-cp37-none-linux_armv7l.whl
 COPY requirements.txt /workspace
 RUN pip install -r requirements.txt
 

From f0038d4a07c55d17714fbdcce53219cdfa06204d Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 15:51:34 -0800
Subject: [PATCH 11/24] Update Dockerfile.arm32v7

---
 Dockerfile.arm32v7 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 1829a22..6fd310f 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -1,5 +1,5 @@
 #
-# Copyright 2018-2019 IBM Corp. All Rights Reserved.
+# Copyright 2018-2020 IBM Corp. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-FROM codait/max-base:arm-arm32v7-v1.3.0
+FROM codait/max-base:arm-arm32v7-v1.3.1
 
 ARG model_bucket=https://max.cdn.appdomain.cloud/max-audio-classifier/1.0.0
 ARG model_file=assets.tar.gz

From 042ce09c681139d583fcfcc585d57174d72a3d08 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 16:04:12 -0800
Subject: [PATCH 12/24] our own fork of pip

---
 Dockerfile.arm32v7 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 6fd310f..4a3756b 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -26,7 +26,8 @@ RUN apt-get update && apt-get -y install llvm-dev libatlas3-base libhdf5-dev &&
 RUN wget -nv --show-progress --progress=bar:force:noscroll ${model_bucket}/${model_file} --output-document=assets/${model_file} && \
   tar -x -C assets/ -f assets/${model_file} -v && rm assets/${model_file}
 
-# We install TensorFlow directly from the URL here because of a bug in pip: https://github.com/pypa/packaging/pull/234
+# We use our own branch of pip and install TensorFlow directly from the URL here because of a bug in pip: https://github.com/pypa/packaging/pull/234
+RUN git clone --branch arm64 https://github.com/xuhdev/pip.git && cd pip && python setup.py install
 RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.14.0-cp37-none-linux_armv7l.whl
 COPY requirements.txt /workspace
 RUN pip install -r requirements.txt

From e5de2149c825f7e06030ddb11c4fa42725f815bb Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 16:12:44 -0800
Subject: [PATCH 13/24] tensorflow 1.13.1

---
 Dockerfile.arm32v7 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 4a3756b..dc54232 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -28,7 +28,7 @@ RUN wget -nv --show-progress --progress=bar:force:noscroll ${model_bucket}/${mod
 
 # We use our own branch of pip and install TensorFlow directly from the URL here because of a bug in pip: https://github.com/pypa/packaging/pull/234
 RUN git clone --branch arm64 https://github.com/xuhdev/pip.git && cd pip && python setup.py install
-RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.14.0-cp37-none-linux_armv7l.whl
+RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.13.1-cp37-none-linux_armv7l.whl
 COPY requirements.txt /workspace
 RUN pip install -r requirements.txt
 

From cf621458de3e38805598ebf95111066f20c434b4 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 16:22:44 -0800
Subject: [PATCH 14/24] Remove existing pip

---
 Dockerfile.arm32v7 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index dc54232..6621e5b 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -27,8 +27,10 @@ RUN wget -nv --show-progress --progress=bar:force:noscroll ${model_bucket}/${mod
   tar -x -C assets/ -f assets/${model_file} -v && rm assets/${model_file}
 
 # We use our own branch of pip and install TensorFlow directly from the URL here because of a bug in pip: https://github.com/pypa/packaging/pull/234
+RUN rm -rf /usr/local/lib/python3.7/site-packages/pip
 RUN git clone --branch arm64 https://github.com/xuhdev/pip.git && cd pip && python setup.py install
-RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.13.1-cp37-none-linux_armv7l.whl
+RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.14.0-cp37-none-linux_armv7l.whl
+
 COPY requirements.txt /workspace
 RUN pip install -r requirements.txt
 

From 7b374835bf0a50027e2bfefc2362fd332f7ab60e Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 23 Jan 2020 16:53:34 -0800
Subject: [PATCH 15/24] 60 seconds

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 851a669..0b7656f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,7 @@ install:
 
 before_script:
   - flake8 . --max-line-length=127
-  - sleep 30
+  - sleep 60
 
 script:
   - pytest tests/test.py

From ebf7e9e7f3b0d1556a917da41b8ad80f46403ea2 Mon Sep 17 00:00:00 2001
From: Brendan Dwyer <brendan.dwyer@ibm.com>
Date: Thu, 11 Jun 2020 09:23:54 -0700
Subject: [PATCH 16/24] add ARM documentation to README

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index fce9649..d7ca32b 100644
--- a/README.md
+++ b/README.md
@@ -62,10 +62,16 @@ arXiv:1609.09430, 2016.
 
 To run the docker image, which automatically starts the model serving API, run:
 
+Intel CPUs:
 ```bash
 $ docker run -it -p 5000:5000 codait/max-audio-classifier
 ```
 
+ARM CPUs (eg Raspberry Pi):
+```bash
+$ docker run -it -p 5000:5000 codait/max-audio-classifier:arm-arm32v7-latest
+```
+
 This will pull a pre-built image from Docker Hub (or use an existing image if already cached locally) and run it.
 If you'd rather checkout and build the model locally you can follow the [run locally](#run-locally) steps below.
 
@@ -115,6 +121,12 @@ To build the Docker image locally, run:
 $ docker build -t max-audio-classifier .
 ```
 
+For ARM CPUs (eg Raspberry Pi), run:
+
+```bash
+$ docker build -f Dockerfile.arm32v7 -t max-audio-classifier .
+```
+
 All required model assets will be downloaded during the build process. _Note_ that currently this Docker image is CPU
 only (we will add support for GPU images later).
 

From 9d9cd4f70a80f82d38dc9d443cb7bbae074bc673 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 11 Jun 2020 12:24:32 -0700
Subject: [PATCH 17/24] Use TF 1.14.0 for arm32v7

---
 Dockerfile.arm32v7 | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 1a65286..8ab519f 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -27,13 +27,11 @@ RUN apt-get update && apt-get -y install llvm-dev libatlas3-base libhdf5-dev &&
 RUN wget -nv --show-progress --progress=bar:force:noscroll ${model_bucket}/${model_file} --output-document=assets/${model_file} && \
   tar -x -C assets/ -f assets/${model_file} -v && rm assets/${model_file}
 
-# We use our own branch of pip and install TensorFlow directly from the URL here because of a bug in pip: https://github.com/pypa/packaging/pull/234
-RUN rm -rf /usr/local/lib/python3.7/site-packages/pip
-RUN git clone --branch arm64 https://github.com/xuhdev/pip.git && cd pip && python setup.py install
 RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.14.0-cp37-none-linux_armv7l.whl
 
 COPY requirements.txt /workspace
-RUN pip install -r requirements.txt
+# Skip tensorflow in requirements.txt
+RUN grep -v 'tensorflow' requirements.txt | python -m pip install -r /dev/stdin
 
 COPY . /workspace
 

From e73f12f70b99ca6745c60a8877eff1fb83386442 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 11 Jun 2020 14:14:07 -0700
Subject: [PATCH 18/24] Pin numba version to be 0.49.1

---
 requirements.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/requirements.txt b/requirements.txt
index 1b65574..4ce9413 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,5 @@ resampy==0.2.1
 pandas==0.24.2
 keras==2.2.4
 h5py==2.9.0
+# pin numba (dependency of resampy) version to be 0.49.1, because numba 0.50.1 depends on a higher version of llvmlite that travis doesn't have: https://github.com/numba/numba/commit/c2ae57a4a3ed1687f843b724a1a160188c1db2ef
+numba==0.49.1

From cdd710a0761a64d346422bd64b92a440fd5bed25 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 11 Jun 2020 14:40:01 -0700
Subject: [PATCH 19/24] Temporarily disable `-d` and see what's going on on
 Travis

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index f347fb5..f4e0c5f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ before_install:
 
 install:
   - docker build -f "$DOCKERFILE" -t codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION" .
-  - docker run -it -d --rm -p 5000:5000 codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION"
+  - docker run -it --rm -p 5000:5000 codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION"
   - pip install -r requirements-test.txt
 
 before_script:

From 9cef4ddd200b917cd8d2c19b5f797276fb1899ff Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 11 Jun 2020 15:03:59 -0700
Subject: [PATCH 20/24] Remove "-it" as well

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index f4e0c5f..6e2ae84 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ before_install:
 
 install:
   - docker build -f "$DOCKERFILE" -t codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION" .
-  - docker run -it --rm -p 5000:5000 codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION"
+  - docker run --rm -p 5000:5000 codait/max-audio-classifier:"$IMAGE"-"$ARCH"-"$VERSION"
   - pip install -r requirements-test.txt
 
 before_script:

From 561cdf52ab95036edf920890549e423ab325729c Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 11 Jun 2020 16:13:02 -0700
Subject: [PATCH 21/24] Figure out where libhdfs is

---
 Dockerfile.arm32v7 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 8ab519f..e39e0b9 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -37,7 +37,7 @@ COPY . /workspace
 
 # check file integrity
 RUN sha512sum -c sha512sums.txt
-
+RUN updatedb && locate libhdfs.so
 EXPOSE 5000
 
 CMD python app.py

From fb121c69b726b0ddbc9a0b20bcc5de65e63053e2 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 11 Jun 2020 16:37:52 -0700
Subject: [PATCH 22/24] Install mlocate

---
 Dockerfile.arm32v7 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index e39e0b9..e872042 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -22,7 +22,7 @@ ARG model_file=assets.tar.gz
 
 WORKDIR /workspace
 
-RUN apt-get update && apt-get -y install llvm-dev libatlas3-base libhdf5-dev && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get -y install llvm-dev libatlas3-base libhdf5-dev mlocate && rm -rf /var/lib/apt/lists/*
 
 RUN wget -nv --show-progress --progress=bar:force:noscroll ${model_bucket}/${model_file} --output-document=assets/${model_file} && \
   tar -x -C assets/ -f assets/${model_file} -v && rm assets/${model_file}

From c4d8c26d03178378dd19b3e54d935d9c858647e3 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 11 Jun 2020 17:34:04 -0700
Subject: [PATCH 23/24] Try 1.13.1

---
 Dockerfile.arm32v7 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index e872042..0ac2c99 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -27,7 +27,7 @@ RUN apt-get update && apt-get -y install llvm-dev libatlas3-base libhdf5-dev mlo
 RUN wget -nv --show-progress --progress=bar:force:noscroll ${model_bucket}/${model_file} --output-document=assets/${model_file} && \
   tar -x -C assets/ -f assets/${model_file} -v && rm assets/${model_file}
 
-RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.14.0-cp37-none-linux_armv7l.whl
+RUN python -m pip install https://www.piwheels.org/simple/tensorflow/tensorflow-1.13.1-cp37-none-linux_armv7l.whl
 
 COPY requirements.txt /workspace
 # Skip tensorflow in requirements.txt

From bded5a181dc75f7e123c46af55594f12fb283ce5 Mon Sep 17 00:00:00 2001
From: Hong Xu <hongx@ibm.com>
Date: Thu, 11 Jun 2020 17:37:16 -0700
Subject: [PATCH 24/24] Revert "mlocate"

---
 Dockerfile.arm32v7 | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 0ac2c99..7756488 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -22,7 +22,7 @@ ARG model_file=assets.tar.gz
 
 WORKDIR /workspace
 
-RUN apt-get update && apt-get -y install llvm-dev libatlas3-base libhdf5-dev mlocate && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get -y install llvm-dev libatlas3-base libhdf5-dev && rm -rf /var/lib/apt/lists/*
 
 RUN wget -nv --show-progress --progress=bar:force:noscroll ${model_bucket}/${model_file} --output-document=assets/${model_file} && \
   tar -x -C assets/ -f assets/${model_file} -v && rm assets/${model_file}
@@ -37,7 +37,6 @@ COPY . /workspace
 
 # check file integrity
 RUN sha512sum -c sha512sums.txt
-RUN updatedb && locate libhdfs.so
 EXPOSE 5000
 
 CMD python app.py