From e6b3e645340da773d20f3b96144872b4bd115c63 Mon Sep 17 00:00:00 2001
From: David Martinez Martin <davidmtn@gmail.com>
Date: Wed, 9 Dec 2020 03:27:59 +0100
Subject: [PATCH 1/3] Update dockerfile to multistage

This change reduce the image size from 727Mb to 469Mb.
---
 Dockerfile | 32 ++++++++++++++++++++++++--------
 1 file changed, 24 insertions(+), 8 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 2be65274e..8840a707a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,24 +1,40 @@
-FROM python:3.8.6-slim-buster
+FROM python:3.8.6-slim-buster as base
 
-RUN apt-get update \
-    && apt-get -y install curl build-essential libssl-dev sqlite3 \
-    && apt-get clean \
-    && pip install --upgrade pip
+# Setup env
+ENV LANG C.UTF-8
+ENV LC_ALL C.UTF-8
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONFAULTHANDLER 1
 
 # Prepare environment
 RUN mkdir /freqtrade
 WORKDIR /freqtrade
 
+# Install dependencies
+FROM base as python-deps
+RUN apt-get update \
+    && apt-get -y install git curl build-essential libssl-dev \
+    && apt-get clean \
+    && pip install --upgrade pip
+
 # Install TA-lib
 COPY build_helpers/* /tmp/
 RUN cd /tmp && /tmp/install_ta-lib.sh && rm -r /tmp/*ta-lib*
-
 ENV LD_LIBRARY_PATH /usr/local/lib
 
 # Install dependencies
 COPY requirements.txt requirements-hyperopt.txt /freqtrade/
-RUN pip install numpy --no-cache-dir \
-  && pip install -r requirements-hyperopt.txt --no-cache-dir
+RUN  pip install --user --no-cache-dir numpy \
+  && pip install --user --no-cache-dir -r requirements-hyperopt.txt
+
+# Copy dependencies to runtime-image
+FROM base as runtime-image
+COPY --from=python-deps /usr/local/lib /usr/local/lib
+ENV LD_LIBRARY_PATH /usr/local/lib
+
+COPY --from=python-deps /root/.local /root/.local
+ENV PATH=/root/.local/bin:$PATH
+
 
 # Install and execute
 COPY . /freqtrade/

From 57080982566e295747da2286d87f94f012e812cc Mon Sep 17 00:00:00 2001
From: David Martinez Martin <davidmtn@gmail.com>
Date: Wed, 9 Dec 2020 10:34:38 +0100
Subject: [PATCH 2/3] Move ENV PATH to base image

---
 Dockerfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 8840a707a..f85dfb0c7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ ENV LANG C.UTF-8
 ENV LC_ALL C.UTF-8
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONFAULTHANDLER 1
+ENV PATH=/root/.local/bin:$PATH
 
 # Prepare environment
 RUN mkdir /freqtrade
@@ -13,7 +14,7 @@ WORKDIR /freqtrade
 # Install dependencies
 FROM base as python-deps
 RUN apt-get update \
-    && apt-get -y install git curl build-essential libssl-dev \
+    && apt-get -y install curl build-essential libssl-dev \
     && apt-get clean \
     && pip install --upgrade pip
 
@@ -33,7 +34,7 @@ COPY --from=python-deps /usr/local/lib /usr/local/lib
 ENV LD_LIBRARY_PATH /usr/local/lib
 
 COPY --from=python-deps /root/.local /root/.local
-ENV PATH=/root/.local/bin:$PATH
+
 
 
 # Install and execute

From 25f8e0cc57b050c10ecab3cbf1d2b712008fd341 Mon Sep 17 00:00:00 2001
From: David Martinez Martin <davidmtn@gmail.com>
Date: Wed, 9 Dec 2020 11:28:45 +0100
Subject: [PATCH 3/3] Added git packages for future dependencies

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

diff --git a/Dockerfile b/Dockerfile
index f85dfb0c7..602e6a28c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ WORKDIR /freqtrade
 # Install dependencies
 FROM base as python-deps
 RUN apt-get update \
-    && apt-get -y install curl build-essential libssl-dev \
+    && apt-get -y install curl build-essential libssl-dev git \
     && apt-get clean \
     && pip install --upgrade pip