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haproxy-wi
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haproxy-wi/install.sh

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#!/bin/bash
PORT=8080
HOME_HAPROXY_WI=haproxy-wi
echo "Choose DB: (1)Sqlite or (2)Mysql? Default: Sqlite"
read DB
if [[ $DB == 2 ]];then
echo "Mysql server is (1)remote or (2)local?"
read REMOTE
if [[ $REMOTE == 1 ]];then
echo "Enter IP remote Mysql server"
read IP
else
MINSTALL=1
fi
fi
echo "Choose Haproxy-WI port. Default: [$PORT]"
read CHPORT
echo "Enter Haproxy-wi home dir. Default: /var/www/[$HOME_HAPROXY_WI]"
read CHHOME_HAPROXY
if [[ -z $HAPROXY ]];then
HAPROXY="no"
fi
if [[ -n $CHPORT ]];then
PORT=$CHPORT
fi
if [[ -n "$CHHOME_HAPROXY" ]];then
HOME_HAPROXY_WI=$CHHOME_HAPROXY
fi
echo "################################"
echo ""
echo ""
echo -e "Installing Required Software"
echo ""
echo ""
echo "################################"
if hash apt-get 2>/dev/null; then
apt-get install git net-tools lshw dos2unix apache2 gcc netcat python3-pip gcc-c++ -y
HTTPD_CONFIG="/etc/apache2/apache2.conf"
HAPROXY_WI_VHOST_CONF="/etc/apache2/sites-enabled/haproxy-wi.conf"
HTTPD_NAME="apache2"
HTTPD_PORTS="/etc/apache2/ports.conf"
if [[ $MINSTALL == 1 ]];then
apt-get install software-properties-common -y
apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8
add-apt-repository 'deb [arch=amd64,i386,ppc64el] https://mirrors.evowise.com/mariadb/repo/10.1/ubuntu xenial main' -y
apt-get install mariadb-server -y
fi
else
if [[ $(cat /etc/*-rele* |grep NAME |head -1) == 'NAME="CentOS Linux"' ]];then
yum -y install epel-release
fi
yum -y install git nmap-ncat net-tools python34 dos2unix python34-pip httpd python34-devel gcc-c++
HTTPD_CONFIG="/etc/httpd/conf/httpd.conf"
HAPROXY_WI_VHOST_CONF="/etc/httpd/conf.d/haproxy-wi.conf"
HTTPD_NAME="httpd"
HTTPD_PORTS=$HTTPD_CONFIG
echo "Edit firewalld"
firewall-cmd --zone=public --add-port=$PORT/tcp --permanent
firewall-cmd --reload
setenforce 0
sed -i 's/SELINUX=enforcing/SELINUX=permissive/' /etc/selinux/config
if [[ $MINSTALL == 1 ]];then
yum -y install mariadb mariadb-server mysql-devel
fi
fi
if [ $? -eq 1 ]
then
echo "################################"
echo ""
echo ""
echo "Unable to install Required Packages Please check Yum config"
echo ""
echo ""
echo "################################"
exit 1
fi
echo "################################"
echo ""
echo ""
echo -e "Updating Apache config and Configuring Virtual Host"
echo ""
echo ""
echo "################################"
sudo sed -i "0,/^Listen .*/s//Listen $PORT/" $HTTPD_PORTS
echo "################################"
echo ""
echo ""
echo -e "Checking for Apache Vhost config"
echo ""
echo ""
echo "################################"
sudo touch $HAPROXY_WI_VHOST_CONF
/bin/cat $HAPROXY_WI_VHOST_CONF
if [ $? -eq 1 ]
then
echo "################################"
echo ""
echo ""
echo "Didnt Sense exisitng installation Proceeding ...."
echo ""
echo ""
echo "################################"
exit 1
else
echo "################################"
echo ""
echo ""
echo -e "Creating VirtualHost for Apache"
echo ""
echo ""
echo "################################"
cat << EOF > $HAPROXY_WI_VHOST_CONF
<VirtualHost *:$PORT>
ServerName haprox-wi.example.com
ErrorLog /var/log/httpd/haproxy-wi.error.log
CustomLog /var/log/httpd/haproxy-wi.access.log combined
DocumentRoot /var/www/$HOME_HAPROXY_WI
ScriptAlias /cgi-bin/ "/var/www/$HOME_HAPROXY_WI/app/"
<Directory /var/www/$HOME_HAPROXY_WI/app>
Options +ExecCGI
AddHandler cgi-script .py
Order deny,allow
Allow from all
</Directory>
<FilesMatch "\.config$">
Order Deny,Allow
Deny from all
</FilesMatch>
</VirtualHost>
EOF
fi
cat << EOF > /etc/systemd/system/multi-user.target.wants/checker_haproxy.service
[Unit]
Description=Haproxy backends state checker
After=syslog.target network.target
[Service]
Type=simple
WorkingDirectory=/var/www/$HOME_HAPROXY_WI/app/
ExecStart=/var/www/$HOME_HAPROXY_WI/app/tools/checker_master.py
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=checker
RestartSec=2s
Restart=on-failure
TimeoutStopSec=1s
[Install]
WantedBy=multi-user.target
EOF
cat << EOF > /etc/rsyslog.d/checker.conf
if $programname startswith 'checker' then /var/www/$HOME_HAPROXY_WI/log/checker-error.log
& stop
EOF
cat << EOF > /etc/logrotate.d/checker
/var/www/$HOME_HAPROXY_WI/log/checker-error.log {
daily
rotate 10
missingok
notifempty
create 0644 apache apache
dateext
sharedscripts
}
EOF
cat << EOF > /etc/systemd/system/multi-user.target.wants/metrics_haproxy.service
[Unit]
Description=Haproxy metrics
After=syslog.target network.target
[Service]
Type=simple
WorkingDirectory=/var/www/$HOME_HAPROXY_WI/app/
ExecStart=/var/www/$HOME_HAPROXY_WI/app/tools/metrics_master.py
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=metrics
RestartSec=2s
Restart=on-failure
TimeoutStopSec=1s
[Install]
WantedBy=multi-user.target
EOF
cat << EOF > /etc/rsyslog.d/metrics.conf
if $programname startswith 'metrics' then /var/www/$HOME_HAPROXY_WI/log/metrics-error.log
& stop
EOF
cat << EOF > /etc/logrotate.d/metrics
/var/www/$HOME_HAPROXY_WI/log/metrics-error.log {
daily
rotate 10
missingok
notifempty
create 0644 apache apache
dateext
sharedscripts
}
EOF
sed -i 's/#$UDPServerRun 514/$UDPServerRun 514/g' /etc/rsyslog.conf
sed -i 's/#$ModLoad imudp/$ModLoad imudp/g' /etc/rsyslog.conf
systemctl daemon-reload
systemctl restart logrotate
systemctl restart rsyslog
systemctl restart cmetrics_haproxy.service
systemctl restart checker_haproxy.service
systemctl enable metrics_haproxy.service
systemctl enable checker_haproxy.service
if hash apt-get 2>/dev/null; then
sed -i 's|/var/log/httpd/|/var/log/apache2/|g' $HAPROXY_WI_VHOST_CONF
cd /etc/apache2/mods-enabled
sudo ln -s ../mods-available/cgi.load
fi
echo "################################"
echo ""
echo ""
echo -e " Testing config"
echo ""
echo ""
echo "################################"
/usr/sbin/apachectl configtest
if [ $? -eq 1 ]
then
echo "apache Configuration Has failed, Please verify Apache Config"
echo ""
echo ""
echo "################################"
exit 1
fi
echo "################################"
echo ""
echo ""
echo -e "Getting Latest software from The repository"
echo ""
echo ""
echo "################################"
/usr/bin/git clone https://github.com/Aidaho12/haproxy-wi.git /var/www/$HOME_HAPROXY_WI
if [ $? -eq 1 ]
then
echo "Unable to clone The repository Please check connetivity to Github"
exit 1
fi
echo "################################"
echo ""
echo ""
echo -e "Installing required Python Packages"
echo ""
echo ""
echo "################################"
/usr/bin/pip3 install -r /var/www/$HOME_HAPROXY_WI/requirements.txt
if [ $? -eq 1 ]
then
echo "Unable to install Required Packages, Please check Pip error log and Fix the errors and Rerun the script"
exit 1
else
echo "################################"
echo ""
echo ""
echo -e "Installation Succesful"
echo ""
echo ""
echo "################################"
fi
if [[ $MINSTALL = 1 ]];then
echo "################################"
echo ""
echo ""
echo -e "starting databse and applying config"
echo ""
echo ""
echo "################################"
systemctl enable mariadb
systemctl start mariadb
if [ $? -eq 1 ]
then
echo "################################"
echo ""
echo ""
echo "Can't start Mariadb"
echo ""
echo ""
echo "################################"
exit 1
fi
if [ $? -eq 1 ]
then
echo "################################"
echo ""
echo ""
echo "Unable to start Mariadb Service Please check logs"
echo ""
echo ""
echo "################################"
exit 1
else
mysql -u root -e "create database haproxywi";
mysql -u root -e "grant all on haproxywi.* to 'haproxy-wi'@'%' IDENTIFIED BY 'haproxy-wi';"
mysql -u root -e "grant all on haproxywi.* to 'haproxy-wi'@'localhost' IDENTIFIED BY 'haproxy-wi';"
mysql -u root -e "flush privileges;"
echo "################################"
echo ""
echo ""
echo -e "Databse has been created Succesfully and User permissions added"
echo ""
echo ""
echo "################################"
fi
fi
if [[ $DB == 2 ]];then
echo "################################"
echo ""
echo ""
echo -e "Setting Application to use Mysql As a backend"
echo ""
echo ""
echo "################################"
sed -i '0,/enable = 0/s//enable = 1/' /var/www/$HOME_HAPROXY_WI/app/haproxy-webintarface.config
fi
if [[ -n $IP ]];then
sed -i "0,/mysql_host = 127.0.0.1/s//mysql_host = $IP/" /var/www/$HOME_HAPROXY_WI/app/haproxy-webintarface.config
fi
echo "################################"
echo ""
echo ""
echo -e " Starting Services"
echo ""
echo ""
echo "################################"
systemctl enable $HTTPD_NAME; systemctl restart $HTTPD_NAME
if [ $? -eq 1 ]
then
echo "################################"
echo ""
echo ""
echo "Services Has Not been started, Please check error logs"
echo ""
echo ""
echo "################################"
else
echo "################################"
echo ""
echo ""
echo -e "Services have been started, Please Evaluate the tool by adding a host / DNS ectry for /etc/hosts file. \n This can be done by adding an entry like this \n 192.168.1.100 haprox-wi.example.com"
echo ""
echo ""
echo "################################"
fi
sed -i "s|^fullpath = .*|fullpath = /var/www/$HOME_HAPROXY_WI|g" /var/www/$HOME_HAPROXY_WI/app/haproxy-webintarface.config
echo "################################"
echo ""
echo ""
echo -e " Thank You for Evaluating Haproxy-wi"
echo ""
echo ""
echo "################################"
mkdir /var/www/$HOME_HAPROXY_WI/app/certs
mkdir /var/www/$HOME_HAPROXY_WI/keys
chmod +x /var/www/$HOME_HAPROXY_WI/app/*.py
chmod +x /var/www/$HOME_HAPROXY_WI/app/tools/*.py
rm -f /var/www/$HOME_HAPROXY_WI/log/config_edit.log
cd /var/www/$HOME_HAPROXY_WI/app
./update_db.py
chown -R apache:apache /var/www/$HOME_HAPROXY_WI/
chown -R apache:apache /var/log/httpd/
exit 0