Icinga turnkey installer

icinga_director_installer.sh

#!/bin/bash
# Coded By: Zach Jetson
# 
# This script installs icinga director and dependencies for CentOS 7.
# 
# Requirements
# - icinga2, mysql, clean install
#
#   usage: bash icinga_director_installer.sh
#

MODULES=(
    "ipl 0.5.0"
    "incubator 0.5.0"
    "reactbundle 0.7.0"
    "director 1.7.2"
)
MODULES_PATH="/usr/share/icingaweb2/modules"

echo "This script installs icinga director and dependencies for CentOS 7."
echo "Assuming MySQL is used..."
echo "generating secure credentials..."
DIRECTORPW=$(< /dev/urandom tr -dc A-Za-z-0-9 | head -c${1:-32};echo;)
mysql -p -e "CREATE DATABASE director CHARACTER SET 'utf8';
   CREATE USER director@localhost IDENTIFIED BY '${DIRECTORPW}';
   GRANT ALL ON director.* TO director@localhost;"

echo "installing binary dependencies..."
yum install -y wget rh-php73-php-process rh-php73-php-curl tar epel-release 1>/dev/null
echo "[✓] binaries installed"
echo "installing source module dependencies..."
install -d -m 0755 "${MODULES_PATH}/"
IFS_OLD=$IFS
for i in ${!MODULES[*]}; do 
    IFS=' ' read MODULE_NAME MODULE_VERSION <<< ${MODULES[$i]}
    IFS=$IFS_OLD
    MODULE_PATH="${MODULES_PATH}/${MODULE_NAME}"
    rm -rf "$MODULE_PATH"
    mkdir -p "$MODULE_PATH"

    RELEASES="https://github.com/Icinga/icingaweb2-module-${MODULE_NAME}/archive/v${MODULE_VERSION}.tar.gz"
    wget -q $RELEASES -O - \
    | tar xfz - -C "$MODULE_PATH" --strip-components 1
    icingacli module enable "${MODULE_NAME}"
    sleep 1
    echo "[✓] ${MODULE_NAME} installed"
done

echo "Now run the graphical kickstart wizard"
echo "Choose either Icinga Director directly from the main menu"
echo "or navigate into Configuration / Modules / director and"
echo "select the Configuration tab."

APIPW=$(< /dev/urandom tr -dc A-Za-z-0-9 | head -c${1:-32};echo;)
cat << EOF > /etc/icinga2/conf.d/api-users.conf
object ApiUser "director" {
  password = "${APIPW}"
  permissions = [ "*" ]
  //client_cn = ""
}
EOF

echo "[✓] Set API User config: /etc/icinga2/conf.d/api-users.conf"
echo "-----------------------------"
echo "Credentials for DB resource:"
echo "    Database: director"
echo "    Username: director"
echo "    Password: $DIRECTORPW"
echo "Credentials for API resource:"
echo "    Username: director"
echo "    Password: $APIPW"
echo "-----------------------------"
echo "[✓] done"
exit 0