Merge pull request #4022 from freqtrade/pi_setup

improve setup.sh script

docs/installation.md

@@ -90,13 +90,13 @@ Each time you open a new terminal, you must run `source .env/bin/activate`.
 
 ## Custom Installation
 
-We've included/collected install instructions for Ubuntu 16.04, MacOS, and Windows. These are guidelines and your success may vary with other distros.
+We've included/collected install instructions for Ubuntu, MacOS, and Windows. These are guidelines and your success may vary with other distros.
 OS Specific steps are listed first, the [Common](#common) section below is necessary for all systems.
 
 !!! Note
     Python3.6 or higher and the corresponding pip are assumed to be available.
 
-=== "Ubuntu 16.04"
+=== "Ubuntu/Debian"
     #### Install necessary dependencies
 
     ```bash
@@ -105,13 +105,17 @@ OS Specific steps are listed first, the [Common](#common) section below is neces
     ```
 
 === "RaspberryPi/Raspbian"
-    The following assumes the latest [Raspbian Buster lite image](https://www.raspberrypi.org/downloads/raspbian/) from at least September 2019.
+    The following assumes the latest [Raspbian Buster lite image](https://www.raspberrypi.org/downloads/raspbian/).
     This image comes with python3.7 preinstalled, making it easy to get freqtrade up and running.
 
     Tested using a Raspberry Pi 3 with the Raspbian Buster lite image, all updates applied.
     
+
     ``` bash
     sudo apt-get install python3-venv libatlas-base-dev
+    # Use pywheels.org to speed up installation
+    sudo echo "[global]\nextra-index-url=https://www.piwheels.org/simple" > tee /etc/pip.conf
+
     git clone https://github.com/freqtrade/freqtrade.git
     cd freqtrade
 
@@ -120,6 +124,7 @@ OS Specific steps are listed first, the [Common](#common) section below is neces
 
     !!! Note "Installation duration"
         Depending on your internet speed and the Raspberry Pi version, installation can take multiple hours to complete.
+        Due to this, we recommend to use the prebuild docker-image for Raspberry, by following the [Docker quickstart documentation](docker_quickstart.md)
 
     !!! Note
         The above does not install hyperopt dependencies. To install these, please use `python3 -m pip install -e .[hyperopt]`.

setup.sh

@@ -56,18 +56,45 @@ function updateenv() {
         exit 1
     fi
     source .env/bin/activate
+    SYS_ARCH=$(uname -m)
     echo "pip install in-progress. Please wait..."
     ${PYTHON} -m pip install --upgrade pip
     read -p "Do you want to install dependencies for dev [y/N]? "
     if [[ $REPLY =~ ^[Yy]$ ]]
     then
-        ${PYTHON} -m pip install --upgrade -r requirements-dev.txt
+        REQUIREMENTS=requirements-dev.txt
     else
-        ${PYTHON} -m pip install --upgrade -r requirements.txt
+        REQUIREMENTS=requirements.txt
-        echo "Dev dependencies ignored."
+    fi
+    REQUIREMENTS_HYPEROPT=""
+    REQUIREMENTS_PLOT=""
+     read -p "Do you want to install plotting dependencies (plotly) [y/N]? "
+    if [[ $REPLY =~ ^[Yy]$ ]]
+    then
+        REQUIREMENTS_PLOT="-r requirements-plot.txt"
+    fi
+    if [ "${SYS_ARCH}" == "armv7l" ]; then
+        echo "Detected Raspberry, installing cython, skipping hyperopt installation."
+        ${PYTHON} -m pip install --upgrade cython
+    else
+        # Is not Raspberry
+        read -p "Do you want to install hyperopt dependencies [y/N]? "
+        if [[ $REPLY =~ ^[Yy]$ ]]
+        then
+            REQUIREMENTS_HYPEROPT="-r requirements-hyperopt.txt"
+        fi
     fi
 
+    ${PYTHON} -m pip install --upgrade -r ${REQUIREMENTS} ${REQUIREMENTS_HYPEROPT} ${REQUIREMENTS_PLOT}
+    if [ $? -ne 0 ]; then
+        echo "Failed installing dependencies"
+        exit 1
+    fi
     ${PYTHON} -m pip install -e .
+    if [ $? -ne 0 ]; then
+        echo "Failed installing Freqtrade"
+        exit 1
+    fi
     echo "pip install completed"
     echo
 }
@@ -149,7 +176,7 @@ function reset() {
     fi
 
     if [ -d ".env" ]; then
-        echo "- Delete your previous virtual env"
+        echo "- Deleting your previous virtual env"
         rm -rf .env
     fi
     echo
@@ -253,7 +280,7 @@ function install() {
     echo "Run the bot !"
     echo "-------------------------"
     echo "You can now use the bot by executing 'source .env/bin/activate; freqtrade <subcommand>'."
-    echo "You can see the list of available bot subcommands by executing 'source .env/bin/activate; freqtrade --help'."
+    echo "You can see the list of available bot sub-commands by executing 'source .env/bin/activate; freqtrade --help'."
     echo "You verify that freqtrade is installed successfully by running 'source .env/bin/activate; freqtrade --version'."
 }