added centos installation

README.md

@@ -25,6 +25,7 @@ Thanks for using! :smile:
   - [Getting started (Native install)](#getting-started-native-install)
     - [Prerequisite](#prerequisite)
     - [Instructions](#instructions)
+  - [CentOS Installation](docs/guides/centos-installation.sh)
   - [Heroku Deployment](#heroku-deployment)
   - [HackMD by docker container](#hackmd-by-docker-container)
 - [Upgrade](#upgrade)

docs/guides/centos-installation.sh

@@ -0,0 +1,96 @@
+################################
+############ HackMD ############
+################################
+
+# Create your HackMD passphrase
+echo "Create your HackMD passphrase for the MySQL database and press [Enter]. You will create your specific HackMD credentials after the installation."
+read -s hackmdpassphrase
+
+# Set your IP address as a variable. This is for instructions below.
+IP="$(hostname -I | sed -e 's/[[:space:]]*$//')"
+
+# Install dependencies
+sudo yum install epel-release -y
+sudo yum install mariadb-server npm gcc-c++ git bzip2 -y
+
+# Stage HackMD for building
+sudo npm install -g uws node-gyp tap webpack grunt yarn
+sudo yarn add -D webpack-cli
+sudo git clone https://github.com/hackmdio/hackmd.git /opt/hackmd/
+cd /opt/hackmd
+sudo bin/setup
+cd -
+
+# Set up the HackMD database
+sudo systemctl start mariadb.service
+mysql -u root -e "CREATE DATABASE hackmd;"
+mysql -u root -e "GRANT ALL PRIVILEGES ON hackmd.* TO 'hackmd'@'localhost' IDENTIFIED BY '$hackmdpassphrase';"
+
+# Update the HackMD configuration files
+sudo sed -i 's/"username":\ ""/"username":\ "hackmd"/' /opt/hackmd/config.json
+sudo sed -i 's/"password":\ ""/"password":\ "'$hackmdpassphrase'"/' /opt/hackmd/config.json
+sudo sed -i 's/5432/3306/' /opt/hackmd/config.json
+sudo sed -i 's/postgres/mysql/' /opt/hackmd/config.json
+sudo sed -i 's/change\ this/mysql:\/\/hackmd:'$hackmdpassphrase'@localhost:3306\/hackmd/' /opt/hackmd/.sequelizerc
+
+# Build HackMD
+sudo npm run build --prefix /opt/hackmd/
+
+# Add the HackMD user with no login
+sudo useradd -s /usr/sbin/nologin hackmd
+
+# Set directory permissions for HackMD
+sudo chown -R hackmd:hackmd /opt/hackmd
+
+# Creating the HackMD service
+sudo bash -c 'cat > /etc/systemd/system/hackmd.service <<EOF
+[Unit]
+Description=HackMD Service
+Requires=network-online.target
+After=network-online.target mariadb.service time-sync.target
+
+[Service]
+User=hackmd
+Group=hackmd
+WorkingDirectory=/opt/hackmd
+Type=simple
+ExecStart=/bin/npm start production --prefix /opt/hackmd/
+
+[Install]
+WantedBy=multi-user.target
+EOF'
+
+# Prepare the service environment
+sudo systemctl daemon-reload
+
+# Configure HackMD services
+sudo systemctl enable mariadb.service
+sudo systemctl enable hackmd.service
+
+# Configure the firewall
+sudo firewall-cmd --add-port=3000/tcp --permanent
+sudo firewall-cmd --reload
+
+# Remove gcc
+sudo yum -y remove gcc-c++
+
+################################
+### Secure MySQL installtion ###
+################################
+clear
+echo "In a few seconds we are going to secure your MariaDB configuration. You'll be asked for your MariaDB root passphrase (which hasn't been set), you'll set the MariaDB root passphrase and then be asked to confirm some security configurations."
+sudo sh -c 'echo [mysqld] > /etc/my.cnf.d/bind-address.cnf'
+sudo sh -c 'echo bind-address=127.0.0.1 >> /etc/my.cnf.d/bind-address.cnf'
+sudo systemctl restart mariadb.service
+mysql_secure_installation
+
+###############################
+### Clear your Bash history ###
+###############################
+# We don't want anyone snooping around and seeing any passphrases you set
+cat /dev/null > ~/.bash_history && history -c
+
+# Start HackMD service
+sudo systemctl start hackmd.service
+clear
+echo "HackMD has been successfully deployed. Browse to http://$HOSTNAME:3000 (or http://$IP:3000 if you don't have DNS set up) to begin using HackMD."