#!/bin/bash

# Install Incinga 2

wget -O - http://packages.icinga.com/icinga.key | apt-key add -
apt update
apt install -y icinga2
apt install -y monitoring-plugins


###
# Setting up Icinga Web 2
###

apt install -y mysql-server mysql-client
#mysql_secure_installation
apt install -y icinga2-ido-mysql


###
# Configuring DB IDO MySQL
###

echo "[*] Configure DB IDO MySQL"
mysql -u root -p <<EOF
CREATE DATABASE icinga;
GRANT SELECT, INSERT, UPDATE, DELETE, DROP, CREATE VIEW, INDEX, EXECUTE ON icinga.* TO 'icinga'@'localhost' IDENTIFIED BY 'icinga';
EOF
echo "[*] Import Icinga2 IDO schema"
mysql -u root -p icinga < /usr/share/icinga2-ido-mysql/schema/mysql.sql
icinga2 feature enable ido-mysql
service icinga2 restart


###
# Configuring DB IDO PostgreSQL
###

apt install -y postgresql
apt install -y icinga2-ido-pgsql

cd /tmp
sudo -u postgres psql -c "CREATE ROLE icinga WITH LOGIN PASSWORD 'icinga'"
# createdb: database creation failed: ERROR:  new encoding (UTF8) is incompatible with the encoding of the template database (SQL_ASCII)
sudo -u postgres createdb -O icinga icinga
#sudo -u postgres createdb -O icinga -E UTF8 icinga
#sudo -u postgres createlang plpgsql icinga

cat >> /etc/postgresql/*/main/pg_hba.conf <<EOF
# icinga
local   icinga      icinga                            md5
host    icinga      icinga      127.0.0.1/32          md5
host    icinga      icinga      ::1/128               md5

# "local" is for Unix domain socket connections only
local   all         all                               ident
# IPv4 local connections:
host    all         all         127.0.0.1/32          ident
# IPv6 local connections:
host    all         all         ::1/128               ident
EOF
service postgresql restart
export PGPASSWORD=icinga
psql -U icinga -d icinga < /usr/share/icinga2-ido-pgsql/schema/pgsql.sql

icinga2 feature enable ido-pgsql
service icinga2 restart


##
# Webserver
##

apt-get install -y apache2
iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
service iptables save


##
#Icinga 2 REST API
##

icinga2 api setup
cat > /etc/icinga2/conf.d/api-users.conf <<EOF
object ApiUser "icingaweb2" {
  password = "Wijsn8Z9eRs5E25d"
  permissions = [ "status/query", "actions/*", "objects/modify/*", "objects/query/*" ]
}
EOF
service icinga2 restart


##
# Installing Icinga Web 2
##

wget -O - http://packages.icinga.com/icinga.key | apt-key add -
add-apt-repository -y 'deb http://packages.icinga.com/ubuntu icinga-xenial main'
apt update
apt-get install -y icingaweb2

echo 'date.timezone = "US/Eastern"' >> /etc/php/7.0/apache2/php.ini
service apache2 restart

icingacli setup token create
icingacli setup token show

echo Go to http://$(ip addr | grep 'state UP' -A2 | tail -n1 | awk '{print $2}' | cut -f1  -d'/')/icingaweb2/setup