Bash script for Gitlab Webhook setup & Wordpress

webhook.sh

#!/bin/bash
# v0.9.0
# Run from Wordpress installation directory

# DEFINE COLORS
RED='\033[0;31m' # error
GRN='\033[0;32m' # success
BLU='\033[0;34m' # task
BRN='\033[0;33m' # headline
NC='\033[0m' # no color

# GENERATE SAT
sat=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c12)
dir=$(pwd)
dirname=$(pwd | sed -e 's/[\/&]/\\&/g')

printf "\n"
printf "${BRN}========== WEBHOOK SETUP ==========${NC}\n\n"

# Detect WP install
if [ -f $dir/wp-config.php ]
then
  printf "${GRN}»»» found wordpress installation in $dir${NC}\n\n"
else
  printf "${RED}»»» Cannot find wordpress installation!${NC}\n"
  exit
fi

# Repo
while [ -z "$repo" ]; do
  read -p "What is the git repository address: " repo
  if [ -z "$repo" ]; then
    printf "${RED}-> need a repo...${NC}\n";
  elif [[ $repo != git* ]]; then
    # address doesn't start with git
    printf "${RED}-> not a valid SSH address${NC}\n";
    unset repo
  fi
done
repo=$(echo $repo | sed -e 's/[\/&]/\\&/g')

# Website Url
while [ -z "$url" ]; do
  read -p "What is the website's url: " url
  if [ -z "$url" ]; then
    printf "${RED}-> need a url...${NC}\n";
  elif [[ $url != http://* && $url != https://* ]]; then
    # address doesn't start with http
    url=$(echo "http://$url")
  fi
done

# ThemeDir
while [ -z "$themedir" ]; do
  read -p "Theme directory name: " themedir
  if [ -z "$themedir" ]; then printf "${RED}-> need a themedir...${NC}\n"; fi
done

# Email
while [ -z "$email" ]; do
  read -p "Email address (for errors): " email
  if [ -z "$email" ]; then printf "${RED}-> need an email...${NC}\n"; fi
done

# Clone
printf "${BLU}»»» cloning deploy script${NC}\n"
git clone https://github.com/Jinksi/simple-php-git-deploy.git $dir/deploy || printf 'The deploy directory exists\n'
printf "${GRN}done${NC}\n"

# Write Config
printf "${BLU}»»» writing config${NC}\n"
cp ./deploy/deploy-config.example.php ./deploy/deploy-config.php
# Search replace
sed -i "s/BetterChangeMeNowOrSufferTheConsequences/$sat/g" $dir/deploy/deploy-config.php
sed -i "s/https:\/\/github\.com\/markomarkovic\/simple-php-git-deploy.git/$repo/g" $dir/deploy/deploy-config.php
sed -i "s/\/tmp\/simple-php-git-deploy\//$dirname\/wp-content\/themes\/$themedir\//g" $dir/deploy/deploy-config.php
sed -i "s/'DELETE_FILES', false/'DELETE_FILES', true/g" $dir/deploy/deploy-config.php
sed -i "s/'CLEAN_UP', true/'CLEAN_UP', false/g" $dir/deploy/deploy-config.php
sed -i "s/'EMAIL_ON_ERROR', false/'EMAIL_ON_ERROR', '$email'/g" $dir/deploy/deploy-config.php
printf "${GRN}done${NC}\n"

# Permissions
printf "${BLU}»»» setting permissions${NC}\n"
chmod 755 $dir/deploy/
chmod 755 $dir/deploy/deploy.php
printf "${GRN}done${NC}\n"

# Deploy Key
printf "${BLU}»»» creating deploy key${NC}\n"
if [ -f ~/.ssh/id_rsa.pub ]
then
  sshkey=$(cat ~/.ssh/id_rsa.pub)
else
  ssh-keygen -q -N '' -f ~/.ssh/id_rsa
  sshkey=$(cat ~/.ssh/id_rsa.pub)
fi
ssh-keyscan gitlab.com >> ~/.ssh/known_hosts
printf "${GRN}done${NC}\n\n"

printf "${BRN}========== COMPLETE ==========${NC}\n\n"

printf "${GRN}Your Webhook is: ${NC}\n"
printf "${BRN}$url/deploy/deploy.php?sat=$sat${NC}\n\n"

printf "${GRN}Your Deploy Key is: ${NC}\n"
printf "${BRN}$sshkey${NC}\n\n"

printf "${GRN}Directory to be synced: ${NC}\n"
printf "${BRN}$dir/wp-content/themes/$themedir${NC}\n\n"

printf "${GRN}done${NC}\n\n"