Install NCPA for Nagios on Debian 10 (on the remote controlled server, not on the controller)

ncpa_debian_10.txt

# Nota - Se eseguendo dpk c'è un errore di comandi non trovati
# su
# nano /root/.bashrc
# appendero in fondo 
# export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
# salvare
# source /root/.bashrc


su
apt install libssl-dev
cd /tmp
wget https://assets.nagios.com/downloads/ncpa/ncpa-latest.d9.amd64.deb
dpkg -i ./ncpa-latest.d9.amd64.deb
rm /tmp/ncpa-latest.d9.amd64.deb

# change the community_token as you want (will be used as a password
# open config 
#   nano /usr/local/ncpa/etc/ncpa.cfg
# go to the section name 
#    Listener Configuration (API)
# and change the row
#   community_string = mytoken 
# as you want
# or executes

sed -i 's/community_string = mytoken/community_string = mynewtoken/' /usr/local/ncpa/etc/ncpa.cfg

# start the service
systemctl enable  ncpa_listener.service
systemctl start ncpa_listener.service

##########################################
#    FROM HERE ONLY IF NOT USING UFW     #
##########################################

# Configure the firewall
iptables -I INPUT -p tcp --destination-port 5693 -j ACCEPT
apt-get install -y iptables-persistent
# Answer yes to saving existing rules
# OR create a /etc/iptables/rules.v4 file containing only needed ruleset
#
 
##########################################
#      FROM HERE ONLY IF USING UFW       #
##########################################
ufw allow 5693