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feat(#19): add installation script
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@markhughes
markhughes committed Apr 25, 2021
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#!/usr/bin/env bash

# .:.
# ::: .:::::. Droppy
# ..:::.. ::: Made with love <3
# ':::' :::
# '
# Droppy install.sh file
# This file is an ongoing WIP to add support for as many systems as possible.
# Please feel free to contribute to it as you need.


droppy_download () {
DOWNLOAD_URL=$1
TARGET_PATH=$2

echo "Downloading: $DOWNLOAD_URL";
echo " to: $DOWNLOAD_URL";

if [ -x "$(command -v curl)" ]; then
curl -o "$TARGET_PATH" "$DOWNLOAD_URL"
elif [ -x "$(command -v wget)" ]; then
wget -O "$TARGET_PATH" "$DOWNLOAD_URL"
else
echo "no download util found, please install curl or wget.";
exit 1;
fi
}

CONFIG_DIRECTORY_DEFAULT="/srv/droppy/config";
FILES_DIRECTORY_DEFAULT="/srv/droppy/files";

SYSTEMD_SERVICE="https://raw.githubusercontent.com/droppyjs/droppy/canary/examples/droppy.service"
INITD_SERVICE="https://raw.githubusercontent.com/droppyjs/droppy/canary/examples/droppy.init.d"
#LAUNCHCTL_SERVICE="https://raw.githubusercontent.com/droppyjs/droppy/canary/examples/com.droppyjs.plist"

VALID_PACKAGE_MANAGERS=( "yarn" "npm" )
VALID_SERVICE_MANAGERS=( "systemd" "initd" "none" )

echo ""
echo " .:."
echo " ::: .:::::. Droppy Installer"
echo " ..:::.. ::: Welcome to the droppy installer"
echo " ':::' ::: "
echo " '"
echo ""

if ! [ -x "$(command -v node)" ]; then
echo "Node not found!";
read -p "Setup volta? (yes or no) [yes]: " install_volta
install_volta=${install_volta:-"yes"}

if [ $install_volta = "yes" ]; then
droppy_download "https://get.volta.sh" "/tmp/volta"
bash /tmp/volta
. ~/.bashrc
volta install node@14
volta install yarn
echo "";
echo "All done! Moving on...";
echo "";
else
echo "Please install node and try again.";
exit 1;
fi
fi

# Determine default package manger
if [ -x "$(command -v yarn)" ]; then
PACKAGE_MANAGER_DEFAULT="yarn"
elif [ -x "$(command -v npm)" ]; then
PACKAGE_MANAGER_DEFAULT="npm"
else
echo "yarn and npm are not in your path.";
exit 1;
fi

# Determine service manager
if [ -x "$(command -v systemd --version)" ]; then
SERVICE_MANAGE_DEFAULT="systemd"
elif [ -x "$(command -v service)" ]; then
SERVICE_MANAGE_DEFAULT="initd"
#elif [ -x "$(command -v launchctl)" ]; then
# SERVICE_MANAGE_DEFAULT="launchctl"
# # Mac has slightly different default paths
# CONFIG_DIRECTORY_DEFAULT="/Library/Application Support/droppy/config"
# FILES_DIRECTORY_DEFAULT="/Library/Application Support/droppy/files"
else
SERVICE_MANAGE_DEFAULT="none"

fi


read -p "Config directory [$CONFIG_DIRECTORY_DEFAULT]: " config_directory
config_directory=${config_directory:-"$CONFIG_DIRECTORY_DEFAULT"}

read -p "Files directory [$FILES_DIRECTORY_DEFAULT]: " files_directory
files_directory=${files_directory:-"$FILES_DIRECTORY_DEFAULT"}

# Select a valid package manager
selected_package_manager=""
until [ "$selected_package_manager" != "" ]
do
read -p "Package manager (yarn or npm) [$PACKAGE_MANAGER_DEFAULT]: " selected_package_manager
selected_package_manager=${selected_package_manager:-"$PACKAGE_MANAGER_DEFAULT"}
echo "${VALID_PACKAGE_MANAGERS[@]}"
if [[ ! " ${VALID_PACKAGE_MANAGERS[@]} " =~ " ${selected_package_manager} " ]]; then
echo "err: $selected_package_manager is not a valid option."
selected_package_manager=""
else
package_manager="$selected_package_manager"
fi
done


# Select a valid service manager
selected_service_manager=""
until [ "$selected_service_manager" != "" ]
do
read -p "Service manager (none, systemd, or initd) [$SERVICE_MANAGE_DEFAULT]: " selected_service_manager
selected_service_manager=${selected_service_manager:-"$SERVICE_MANAGE_DEFAULT"}
if [[ ! " ${VALID_SERVICE_MANAGERS[@]} " =~ " ${selected_service_manager} " ]]; then
echo "err: $selected_service_manager is not a valid option."
selected_service_manager=""
else
service_manager="$selected_service_manager"
fi
done


echo "";
echo "Will install droppy with:";
echo "- Config directory: $config_directory"
echo "- Files directory: $files_directory"
echo "- Package manager: $package_manager"
echo "- Service manager: $service_manager"
echo "";
echo "Starting installation in 3 seconds ...";
echo "";
sleep 3

if [ $PACKAGE_MANAGER_DEFAULT = "yarn" ]; then
yarn global add @droppyjs/cli
elif [ $PACKAGE_MANAGER_DEFAULT = "npm" ]; then
npm install -g @droppyjs/cli
else
echo "unknown package manager $PACKAGE_MANAGER_DEFAULT";
exit 1;
fi

if ! [ -x "$(command -v droppy)" ]; then
echo "warning: droppy not found in your path?";
fi


if [ $service_manager = "systemd" ]; then
droppy_download "$SYSTEMD_SERVICE" "/tmp/droppy.service.template"

sed -i.bak -e "s|$CONFIG_DIRECTORY_DEFAULT|$config_directory|g" /tmp/droppy.service.template
sed -i.bak -e "s|$FILES_DIRECTORY_DEFAULT|$files_directory|g" /tmp/droppy.service.template

rm -f /tmp/droppy.service.template.bak

echo "Moving /tmp/droppy.service.template to /lib/systemd/system/droppy.service"
mv /tmp/droppy.service.template /lib/systemd/system/droppy.service

systemctl enable droppy

echo ""
echo "Done!"
read -p "Start droppy now? (yes/no) [yes]: " start_now
start_now=${start_now:-"yes"}

if [ $start_now = "yes" ]; then

systemctl start droppy
fi

elif [ $service_manager = "initd" ]; then

droppy_download "$INITD_SERVICE" "/tmp/droppy.init.d.template"

sed -i.bak -e "s|$CONFIG_DIRECTORY_DEFAULT|$config_directory|g" /tmp/droppy.init.d.template
sed -i.bak -e "s|$FILES_DIRECTORY_DEFAULT|$files_directory|g" /tmp/droppy.init.d.template

rm -f /tmp/droppy.init.d.template.bak

echo "Moving /tmp/droppy.init.d.template to /etc/init.d/droppy"
mv /tmp/droppy.init.d.template /etc/init.d/droppy

chmod 755 /etc/init.d/droppy
update-rc.d droppy defaults

echo ""
echo "Done!"
read -p "Start droppy now? (yes/no) [yes]: " start_now
start_now=${start_now:-"yes"}

if [ $start_now = "yes" ]; then

service droppy start

fi

elif [ $service_manager = "launchctl-do-not-use" ]; then
# WIP, do not use.

sudo mkdir -p "$config_directory"
sudo mkdir -p "$files_directory"

sudo mkdir -p "/Library/Logs/droppy/"

sudo sysadminctl -addUser droppy -home "$config_directory"
sudo dscl . -append /Groups/droppy GroupMembership droppy
sudo dscl . create /Groups/droppy RealName "Service and Support"
sudo dscl . create /Groups/droppy passwd "*"
sudo dscl . create /Groups/droppy gid 799

sudo chown -R droppy:droppy "$files_directory"
sudo chown -R droppy:droppy "$config_directory"
sudo chown -R droppy:droppy "/Library/Logs/droppy/"

touch /volta_mac;
sudo chown -R droppy:droppy "/volta_mac"

droppy_download "https://get.volta.sh" "/tmp/volta_mac"

sudo chown -R droppy:droppy "/tmp/volta_mac"
sudo -u droppy bash /tmp/volta_mac
droppy=`sudo -u droppy which node`


droppy_download "$LAUNCHCTL_SERVICE" "/tmp/com.droppy.plist.template"
cp /Users/markhughes/Projects/droppy/examples/com.droppy.plist /tmp/com.droppy.plist.template

sed -i.bak -e "s|$CONFIG_DIRECTORY_DEFAULT|$config_directory|g" /tmp/com.droppy.plist.template
sed -i.bak -e "s|$FILES_DIRECTORY_DEFAULT|$files_directory|g" /tmp/com.droppy.plist.template
sed -i.bak -e "s|<string>droppy start|<string>$droppy start|g" /tmp/com.droppy.plist.template

#
rm -f /tmp/com.droppy.plist.template.bak

echo "Moving /tmp/com.droppy.plist.template to /Library/LaunchDaemons/com.droppy.plist"
sudo mv /tmp/com.droppy.plist.template /Library/LaunchDaemons/com.droppy.plist

sudo chown root /Library/LaunchDaemons/com.droppy.plist
sudo chgrp wheel /Library/LaunchDaemons/com.droppy.plist

sudo dscl localhost create /Local/Default/Groups/droppy
sudo chmod o-w /Library/LaunchDaemons/com.droppy.plist



sudo launchctl load -w /Library/LaunchDaemons/com.droppy.plist

else
echo "no service found or used";
fi

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