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187 lines
6.8 KiB
Bash
187 lines
6.8 KiB
Bash
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#create hostname account with root privelages.
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function create_user () {
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install_log "Create a SNApp host user account"
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if [ $(id -u) -eq 0 ]; then
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read -p "Enter username : " username
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read -s -p "Enter password : " password
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egrep "^$username" /etc/passwd >/dev/null
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if [ $? -eq 0 ]; then
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echo "$username exists!"
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exit 1
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else
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pass=$(perl -e 'print crypt($ARGV[0], "password")' $password)
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useradd -m -p $pass $username
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sudo adduser $username sudo
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[ $? -eq 0 ] && echo "User has been added to system!" || echo "Failed to add a user!"
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fi
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else
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echo "Only root may add a user to the system"
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exit 2
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fi
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}
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# Outputs a Deadalus Install log line
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function install_log() {
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echo -e "\033[1;32mSNApp Install: $*\033[m"
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}
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# Outputs a Deadalus Install Error log line and exits with status code 1
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function install_error() {
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echo -e "\033[1;37;41mSNApp Install Error: $*\033[m"
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exit 1
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}
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# Outputs a Deadalus Warning line
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function install_warning() {
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echo -e "\033[1;33mAdvisory: $*\033[m"
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}
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# Outputs a welcome message
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function display_welcome() {
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raspberry='\033[0;35m'
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green='\033[1;32m'
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cyan='\033[1;36m'
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echo -e "${cyan}\n"
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echo -e " ____ _ _ "
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echo -e " | _ \ __ _ ___ __| | __ _| |_ _ ___ "
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echo -e " | | | |/ _ |/ _ \/ _ |/ _ | | | | / __| "
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echo -e " | |_| | (_| | __/ (_| | (_| | | |_| \__ \ "
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echo -e " |____/ \__,_|\___|\__,_|\__,_|_|\__,_|___/ "
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echo -e "${raspberry} ____ _ _ _ ____ __ _ "
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echo -e " / ___|| \ | | / \ _ __ _ __ / ___|_ __ __ _ / _| |_ ___ _ __ "
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echo -e " \___ \| \| | / _ \ | _ \| _ \| | | __/ _ | |_| __/ _ \ __| "
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echo -e " ___) | |\ |/ ___ \| |_) | |_) | |___| | | (_| | _| || __/ | "
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echo -e " |____/|_| \_/_/ \_\ .__/| .__/ \____|_| \__,_|_| \__\___|_| "
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echo -e " |_| |_| TM "
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echo -e "${cyan}by Minotaurware.net "
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echo -e "${green}\n"
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echo -e "SNApp setup tool for Linux based operating systems."
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echo -e "The Quick Installer will guide you through a few easy steps\n\n"
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}
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### NOTE: all the below functions are overloadable for system-specific installs
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### NOTE: some of the below functions MUST be overloaded due to system-specific installs
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# Runs a system software update to make sure we're using all fresh packages
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function update_system_packages() {
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# OVERLOAD THIS
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install_error "No function definition for update_system_packages"
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}
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# Installs additional dependencies using system package manager
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function install_dependencies() {
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# OVERLOAD THIS
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install_error "No function definition for install_dependencies"
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}
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# Halts lokinet to allow for modifications to it
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function stop_lokinet(){
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sudo systemctl stop lokinet.service
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}
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# Verifies existence and permissions of SNApp directory
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function create_webpage_directory() {
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install_log "Creating webpage directory"
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snapp_dir="/home/$username/snapp"
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if [ -d "$snapp_dir" ]; then
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sudo mv $snapp_dir "$snapp_dir.`date +%F-%R`" || install_error "Unable to move old '$snapp_dir' out of the way"
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fi
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sudo mkdir -p "$snapp_dir" || install_error "Unable to create directory '$snapp_dir'"
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sudo chown -R $username:$username "$snapp_dir" || install_error "Unable to change file ownership for '$snapp_dir'"
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}
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# Fetches latest files from github for basic SNapp
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function download_latest_files() {
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if [ -d "$snapp_dir" ]; then
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sudo mv $snapp_dir "$snapp_dir.`date +%F-%R`" || install_error "Unable to remove old snap directory"
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fi
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install_log "Cloning latest files from github"
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git clone --depth 1 https://github.com/necro-nemesis/Daedalus-SNAppCrafter $snapp_dir || install_error "Unable to download files from github"
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#handle changes to resolvconf giving nameserver 127.3.2.1 priority.
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sudo systemctl stop resolvconf
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sudo mv $snapp_dir/head /etc/resolvconf/resolv.conf.d/head || install_error "Unable to move resolvconf head file"
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sudo rm /etc/resolv.conf
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sudo ln -s /etc/resolvconf/run/resolv.conf /etc/resolv.conf
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sudo resolvconf -u || install_error "Unable to update resolv.conf"
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sudo systemctl start resolvconf
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}
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# Sets files ownership in SNapp directory
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function change_file_ownership() {
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if [ ! -d "$snapp_dir" ]; then
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install_error "snapp directory doesn't exist"
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fi
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install_log "Changing file ownership in SNApp directory"
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sudo chown -R $username:$username "$snapp_dir" || install_error "Unable to change file ownership for 'snapp_dir'"
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sudo chmod -R 0755 "$snapp_dir" || install_error "Unable to change permissions for 'snapp_dir'"
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sudo mv $snapp_dir/snapp /usr/local/bin
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}
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function install_complete() {
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#append /var/lib/lokinet/lokinet.ini
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sed -i 's#\#keyfile=#keyfile=/var/lib/lokinet/snappkey.private#g' /var/lib/lokinet/lokinet.ini
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sudo systemctl restart lokinet
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#set nginx host directory to snapp_dir
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sed -i 's#/var/www/html#'"$snapp_dir"'#g' /etc/nginx/sites-enabled/default
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#obtain snapp address
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snapp_address=$(host -t cname localhost.loki $IP | awk '/alias for/ { print $6 }')
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#remove "." from end of string
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snapp_address=${snapp_address::-1}
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#append server_name _ with snapp address in /etc/nginx/site-enable/default
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sed -i 's/server_name _/server_name _ '$snapp_address'/' /etc/nginx/sites-enabled/default
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#increase server name size to accomodate lokinet addresses
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sed -i 's/# server_names_hash_bucket_size 64;/server_names_hash_bucket_size 128;/' /etc/nginx/nginx.conf
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#clean out installer files
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sudo rm -r $snapp_dir/installers || install_error "Unable to remove installers"
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sudo rm -r /tmp/snapp || install_error "Unable to remove /tmp/snapp folder"
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#provide option to launch and display lokinet address
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cyan='\033[1;36m'
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echo -e "${cyan}\n"
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echo -e " ____ _ _ "
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echo -e " | _ \ __ _ ___ __| | __ _| |_ _ __ "
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echo -e " | | | |/ _ |/ _ \/ _ |/ _ | | | | / __| "
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echo -e " | |_| | (_| | __/ (_| | (_| | | |_| \__ \ "
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echo -e " |____/ \__,_|\___|\__,_|\__,_|_|\__,_|___/ "
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echo -e " by Minotaurware.net "
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install_log "Daedalus has completed your installation"
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IP="127.3.2.1"
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install_warning "Your Lokinet Address is:\nhttp://${snapp_address}"
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install_warning "Place your SNApp in ${snapp_dir}"
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echo -n "Do you wish to go live with test snapp? [y/N]: "
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read answer
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if [[ $answer != "y" ]]; then
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echo "Server not launched. Exiting installation"
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exit 0
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fi
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install_log "Server Launching"
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sudo systemctl restart nginx
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sudo systemctl restart lokinet
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exit 0 || install_error "Unable to exit"
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}
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function install_Daedalus() {
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display_welcome
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update_system_packages
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install_dependencies
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stop_lokinet
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create_user
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create_webpage_directory
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download_latest_files
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change_file_ownership
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install_complete
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}
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