##Build of a release tag
#RelVer=stable
##Build of a master branch, but config is vaidated
RelVer=latest_Tested
##Build of a master branch 
#RelVer=latest

#Use 3.6, or lower (only avalible on ubuntu 18.04 or debian 9) for current 'stable' release (v0.4.2), 
#4.4 works on current 'latest'  and ' latest_Tested' 
MongoVer=4.4

#Go to script directory
cd "$(dirname "$0")"
#Setting up services needed for ShellHub
##PreReqs
mkdir -p /opt/ShellHub/{ui,keys,tools}
apt-get -y install --no-install-recommends wget gnupg ca-certificates openssl uuid-runtime
###addding mongoDB and openresty Repos
wget -O - https://openresty.org/package/pubkey.gpg | apt-key add -
wget -qO - https://www.mongodb.org/static/pgp/server-$MongoVer.asc | apt-key add -
if [ "$(grep --color=never -Po "^ID=\K.*" "/etc/os-release")" = "debian" ]; then
 echo "deb http://openresty.org/package/debian $(grep -oP '(?<=^VERSION_CODENAME=).+' /etc/os-release | tr -d '"') openresty" > /etc/apt/sources.list.d/openresty.list
 echo "deb http://repo.mongodb.org/apt/debian $(grep -oP '(?<=^VERSION_CODENAME=).+' /etc/os-release | tr -d '"')/mongodb-org/$MongoVer main" > /etc/apt/sources.list.d/mongodb-org-$MongoVer.list
elif [ "$(grep --color=never -Po "^ID=\K.*" "/etc/os-release")" = "ubuntu" ]; then
 echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu $(grep -oP '(?<=^VERSION_CODENAME=).+' /etc/os-release | tr -d '"')/mongodb-org/$MongoVer multiverse" > /etc/apt/sources.list.d/mongodb-org-$MongoVer.list
 echo "deb http://openresty.org/package/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/openresty.list
fi
##Installing packages
apt-get update
apt install -y openresty openresty-opm mongodb-org 
##Configuring external services
opm get bungle/lua-resty-template
systemctl stop openresty mongod
systemctl enable openresty mongod
# config openresty(nginx)
rm /etc/openresty/nginx.conf
wget https://git.bprieshof.nl/ci/Releases/ShellHub/"$RelVer"/nginx.env -O /opt/ShellHub/nginx.env
mv config/openresty.conf /usr/local/openresty/nginx/conf/nginx.conf
mkdir /var/run/openresty 
echo "d /var/run/openresty              0755 root root -   -" > /usr/lib/tmpfiles.d/openresty-custom.conf
echo " 127.0.0.1       ui api ssh mongo" > /etc/hosts
systemctl start openresty mongod

##Setup Binaries 
wget https://git.bprieshof.nl/ci/Releases/ShellHub/"$RelVer"/.env -O /opt/ShellHub/shellhub.env
wget https://git.bprieshof.nl/ci/Releases/ShellHub/"$RelVer"/BinServices/ShellHubSSH-amd64  -O /opt/ShellHub/ShellHubSSH
wget https://git.bprieshof.nl/ci/Releases/ShellHub/"$RelVer"/BinServices/ShellHubAPI-amd64  -O /opt/ShellHub/ShellHubAPI
wget https://git.bprieshof.nl/ci/Releases/ShellHub/"$RelVer"/BinServices/webui.tar.gz -O /tmp/webui.tar.gz
chmod +x /opt/ShellHub/ShellHubAPI
chmod +x /opt/ShellHub/ShellHubSSH
tar -zxf /tmp/webui.tar.gz -C /opt/ShellHub/ui
mv Tools/* /opt/ShellHub/tools/

##Generating keys
openssl genrsa -out /opt/ShellHub/keys/api_private_key 2048
openssl rsa -in /opt/ShellHub/keys/api_private_key -out /opt/ShellHub/keys/api_public_key -pubout
openssl genrsa -out /opt/ShellHub/keys/ssh_private_key 2048

##Setup services
mv config/ServiceTemplates/ShellHubAPI.service /etc/systemd/system/ShellHubAPI.service
mv config/ServiceTemplates/ShellHubSSH.service /etc/systemd/system/ShellHubSSH.service
systemctl daemon-reload
systemctl enable --now ShellHubAPI ShellHubSSH