LoMeS/dev_env_setup.sh

#!/bin/bash

source assets/shell/colors
source assets/config/deps/dependencies

### DEPENDENCY CHECK & INSTALLER

echo -e "\n${LCY}  Dependency and Privilege Check running...${CRS}\n"

### PRIVILEGES

if (( $(id -u) == 0 )); then
    echo -e "${GRN}    Privilege check passed...${CRS}\n"

else 
    echo -e "${RED}    Privilege check failed... Please run script with sudo or as root!${CRS}\n"
    exit 1
fi

### DEPENDENCIES

if command -v "$pkgs" >/dev/null 2>&1; then
    echo -e "${GRN}    Dependency check passed...${CRS}\n"
    
else
    echo -e "${RED}    Dependencies not met.${CRS}\n"
        
    while true; do
        echo -e "  ${YEL}Do you wish to install via APT?"
        read -p "  (Y/n) --> " install
        echo ""
        if [[ "$install" = "" || "$install" = "y" || "$install" = "Y" ]]; then
            sudo apt update && sudo apt install --install-suggests -y $pkgs --simulate  ## DEV
            echo -e "\n${GRN}    Dependencies installed. Proceeding...${CRS}\n"
            break 

        elif [[ "$install" == "n" || "$install" = "N" ]]; then
            echo -e "\n${RED}    Missing dependencies... Exiting!${CRS}\n"
            exit 1

        else
            echo -e "\n${YEL}    Invalid response... Try again...\n\n  ${GRN}Y ${YEL}= (Yes, install dependencies and continue)\n  ${RED}N ${YEL}= (No, don't install dependencies and exit)${CRS}\n "
        fi
    done
fi

### NGINX SETUP & CONFIG

###### HOST

ip4=$(/sbin/ip -o -4 addr list eth0 | awk '{print $4}' | cut -d/ -f1)
echo -e "  ${YEL}Current hostname : ${LCY}$HOSTNAME${CRS}"
echo -e "  ${YEL}Current ip address : ${LCY}$ip4${CRS}"
echo -e "\n  ${YEL}This information will be used to configure ${LCY}nginx.conf ${YEL}during the next steps.${CRS}"
read -p "  Would you like to change the hostname? (y/N) --> " conf_host_ip

# ask for network interface
# ask to change hostname in /etc/hosts & /etc/hostname

###### CERTIFICATION

while true; do
        echo -e "\n  ${YEL}Configure SSL and create a self signed cetrificate?${CRS}"
        read -p "  (Y/n) --> " installSSL
        if [[ "$installSSL" = "" || "$installSSL" = "y" || "$installSSL" = "Y" ]]; then
            echo -e "  ${YEL}Enter path to certificates folder${CRS}"
            read -p "  default = /etc/nginx/ssl --> " cert_path
            if ! [ "$cert_path" ]; then
                cert_path=/etc/nginx/ssl
            elif [[ "$cert_path" = "." ]]; then
                cert_path=$PWD
            else
                :
            fi
            echo ""
            echo -e "  ${YEL}Enter file name for certificate and key${CRS}"
            read -p "  default = $HOSTNAME --> " cert_name
            if ! [ "$cert_name" ]; then
                cert_name=$HOSTNAME
            else
                :
            fi
            echo ""
            #sudo mkdir -p "$cert_path"
            #sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout "$cert_path"/"$cert_name".key -out "$cert_path"/"$cert_name".crt
            echo -e "\n${GRN}    SSL certificate files ${LCY}$cert_name.crt ${GRN}and ${LCY}$cert_name.key ${GRN}created and stored in ${LCY}$cert_path${CRS}\n"
            break
        elif [[ "$installSSL" == "n" || "$installSSL" = "N" ]]; then
            echo -e "\n${RED}    No encryption established${CRS}\n"
            break
        else
            echo -e "\n${YEL}    Invalid response... Try again...\n\nY = (Yes, configure SSL certificate and continue)\nN = (No, leave unencrypted and continue)${CRS}\n "
        fi
    done


### DEV STATUS

#sudo cp -R assets/config/nginx/nginx.conf /etc/nginx/sites-enabled/
## JEFF
# utilise sed to edit config
# test nginx config
# restart nginx
## JEFF END

echo -e "${GRN}\nScript ran through...${CRS}"