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#!/bin/bash
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m .NET Installer"
echo -e "\e[1m----------------------------------------"
echo ""
echo -e "\e[1mPete Codes / PJG Creations 2021"
echo ""
echo -e "Latest update 04/01/2021"
echo ""
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Fetching Latest .NET Versions"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
dotnetver=$1
if [[ "$dotnetver" = "" ]]; then
versionspage=$(wget -qO - https://dotnet.microsoft.com/download/dotnet)
matchrecommended='\.NET ([^ ]*) \(recommended release\)'
[[ $versionspage =~ $matchrecommended ]]
dotnetver=${BASH_REMATCH[1]}
fi
sdkfile=/tmp/dotnetsdk.tar.gz
aspnetfile=/tmp/aspnetcore.tar.gz
download() {
[[ $downloadspage =~ $1 ]]
linkpage=$(wget -qO - https://dotnet.microsoft.com${BASH_REMATCH[1]})
matchdl='id="directLink" href="([^"]*)"'
[[ $linkpage =~ $matchdl ]]
wget -O $2 "${BASH_REMATCH[1]}"
}
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Installation information"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
echo ""
echo "This will install the latest versions of the following:"
echo ""
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
echo "- .NET SDK $dotnetver"
echo "- ASP.NET Runtime $dotnetver"
echo ""
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
echo -e "Any suggestions or questions, email \e[1;4mpete@pjgcreations.co.uk"
echo -e "\e[0mSend me a tweet \e[1;4m@pete_codes"
echo -e "\e[0mTutorials on \e[1;4mhttps://www.petecodes.co.uk"
echo ""
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
if [[ $EUID -ne 0 ]]; then
echo -e "\e[1;31mThis script must be run as root (sudo $0)"
exit 1
fi
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Installing Dependencies"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
apt-get -y install libunwind8 gettext
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Remove Old Binaries"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
rm -f $sdkfile
rm -f $aspnetfile
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Getting .NET SDK $dotnetver"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
[[ "$dotnetver" > "5" ]] && dotnettype="dotnet" || dotnettype="dotnet-core"
downloadspage=$(wget -qO - https://dotnet.microsoft.com/download/$dotnettype/$dotnetver)
download 'href="([^"]*sdk-[^"/]*linux-arm32-binaries)"' $sdkfile
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Getting ASP.NET Runtime $dotnetver"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
download 'href="([^"]*aspnetcore-[^"/]*linux-arm32-binaries)"' $aspnetfile
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Creating Main Directory"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
if [[ -d /opt/dotnet ]]; then
echo "/opt/dotnet already exists on your filesystem."
else
echo "Creating Main Directory"
echo ""
mkdir /opt/dotnet
fi
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Extracting .NET SDK $dotnetver"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
tar -xvf $sdkfile -C /opt/dotnet/
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Extracting ASP.NET Runtime $dotnetver"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
tar -xvf $aspnetfile -C /opt/dotnet/
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Link Binaries to User Profile"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
ln -s /opt/dotnet/dotnet /usr/local/bin
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Make Link Permanent"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
if grep -q 'export DOTNET_ROOT=' /home/pi/.bashrc; then
echo 'Already added link to .bashrc'
else
echo 'Adding Link to .bashrc'
echo 'export DOTNET_ROOT=/opt/dotnet' >> /home/pi/.bashrc
fi
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m Run dotnet --info"
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
dotnet --info
echo -e "\e[0m"
echo -e "\e[1m----------------------------------------"
echo -e "\e[1m ALL DONE!"
echo -e "\e[0mGo ahead and run \e[1mdotnet new console \e[0min a new directory!"
echo ""
echo ""
echo -e "\e[1mNote: It's highly recommended that you perform a reboot at this point!"
echo ""
echo ""
echo -e "\e[0mLet me know how you get on by tweeting me at \e[1;5m@pete_codes\e[0m"
echo ""
echo -e "\e[1m----------------------------------------"
echo -e "\e[0m"
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