222 lines
9.4 KiB
Bash
Executable File
222 lines
9.4 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# variables
|
|
LABEL="DATA"
|
|
DATABASE_PASS=$(head -c 300 /dev/urandom | tr -cd 'a-zA-Z0-9' | head -c 16)
|
|
TLD="example.com"
|
|
HOST="zabbix"
|
|
ORGNAME="Zabbix example"
|
|
|
|
# start
|
|
set -e
|
|
|
|
[ -e /01firstboot ] && exit 0
|
|
[ -e /02firstboot ] || exit 0
|
|
|
|
# Select type
|
|
if [ -f "/$LABEL/etc/zabbix/zabbix_server.conf" ]; then
|
|
zabbixtype="server"
|
|
elif [ -f "/$LABEL/etc/zabbix/zabbix_proxy.conf" ]; then
|
|
zabbixtype="proxy"
|
|
else
|
|
echo
|
|
echo "Should the new appliance be configured as a server or a proxy?"
|
|
while read -n1 -r -p "choose [s]erver|[p]roxy: "; do
|
|
case $REPLY in
|
|
s|S) zabbixtype="server"
|
|
break
|
|
;;
|
|
p|P) zabbixtype="proxy"
|
|
break
|
|
;;
|
|
*) echo " (Invalid option, choose again...)"
|
|
;;
|
|
esac
|
|
done
|
|
echo
|
|
fi
|
|
|
|
# Zabbix configuration
|
|
if [ "$zabbixtype" == "server" ]; then
|
|
if [ ! -L /etc/zabbix/zabbix_server.conf ]; then
|
|
if [ ! -f "/$LABEL/etc/zabbix/zabbix_server.conf" ]; then
|
|
echo 'Create Zabbix Server config...'
|
|
mkdir -p /$LABEL/etc/zabbix
|
|
cp /etc/zabbix/zabbix_server.conf /$LABEL/etc/zabbix/zabbix_server.conf
|
|
mv /etc/zabbix/zabbix_server.conf /$LABEL/etc/zabbix/zabbix_server.conf.orig
|
|
chown -R zabbix:zabbix /$LABEL/etc/zabbix
|
|
ln -s /$LABEL/etc/zabbix/zabbix_server.conf /etc/zabbix/zabbix_server.conf
|
|
else
|
|
echo 'Linking Zabbix Server config...'
|
|
cp /$LABEL/etc/zabbix/zabbix_server.conf /$LABEL/etc/zabbix/zabbix_server.conf.alt
|
|
rm -f /$LABEL/etc/zabbix/zabbix_server.conf.orig
|
|
mv /etc/zabbix/zabbix_server.conf /$LABEL/etc/zabbix/zabbix_server.conf.orig
|
|
chown -R zabbix:zabbix /$LABEL/etc/zabbix
|
|
ln -s /$LABEL/etc/zabbix/zabbix_server.conf /etc/zabbix/zabbix_server.conf
|
|
fi
|
|
fi
|
|
else
|
|
if [ ! -L /etc/zabbix/zabbix_proxy.conf ]; then
|
|
if [ ! -f "/$LABEL/etc/zabbix/zabbix_proxy.conf" ]; then
|
|
echo 'Create Zabbix Proxy config...'
|
|
mkdir -p /$LABEL/etc/zabbix
|
|
chown zabbix:zabbix /$LABEL/etc/zabbix
|
|
cp /etc/zabbix/zabbix_proxy.conf /$LABEL/etc/zabbix/zabbix_proxy.conf
|
|
mv /etc/zabbix/zabbix_proxy.conf /$LABEL/etc/zabbix/zabbix_proxy.conf.orig
|
|
sed -i "s:^DBName=.*:DBName=zabbix:" /$LABEL/etc/zabbix/zabbix_proxy.conf
|
|
chown -R zabbix:zabbix /$LABEL/etc/zabbix
|
|
ln -s /$LABEL/etc/zabbix/zabbix_proxy.conf /etc/zabbix/zabbix_proxy.conf
|
|
else
|
|
echo 'Linking Zabbix Proxy config...'
|
|
cp /$LABEL/etc/zabbix/zabbix_proxy.conf /$LABEL/etc/zabbix/zabbix_proxy.conf.alt
|
|
rm -f /$LABEL/etc/zabbix/zabbix_proxy.conf.orig
|
|
mv /etc/zabbix/zabbix_proxy.conf /$LABEL/etc/zabbix/zabbix_proxy.conf.orig
|
|
chown -R zabbix:zabbix /$LABEL/etc/zabbix
|
|
ln -s /$LABEL/etc/zabbix/zabbix_proxy.conf /etc/zabbix/zabbix_proxy.conf
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ "$zabbixtype" == "server" ]; then
|
|
if [ ! -L /var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php ]; then
|
|
if [ ! -f "/$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php" ]; then
|
|
echo 'Create Zabbix Frontend config...'
|
|
mkdir -p /$LABEL/var/www/localhost/htdocs/zabbix/conf
|
|
cp /var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php
|
|
mv /var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php.orig
|
|
ln -s /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php /var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php
|
|
else
|
|
echo 'Linking Zabbix Frontend config...'
|
|
cp /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php.alt
|
|
rm -f /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php.orig
|
|
mv /var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php.orig
|
|
ln -s /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php /var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php
|
|
fi
|
|
fi
|
|
if [ ! -L /var/lib/net-snmp ]; then
|
|
echo 'Linking SNMP data directory...'
|
|
if [ ! -d "/$LABEL/var/lib/net-snmp" ]; then
|
|
mkdir -p /$LABEL/var/lib/net-snmp
|
|
cp -a /var/lib/net-snmp/. /$LABEL/var/lib/net-snmp
|
|
fi
|
|
rm -rf /var/lib/net-snmp.orig
|
|
mv /var/lib/net-snmp /var/lib/net-snmp.orig
|
|
ln -s /$LABEL/var/lib/net-snmp /var/lib/net-snmp
|
|
fi
|
|
fi
|
|
|
|
# Zabbix home directory
|
|
if [ ! -L /var/lib/zabbix ]; then
|
|
echo 'Linking Zabbix home directory...'
|
|
if [ ! -d "/$LABEL/var/lib/zabbix" ]; then
|
|
mkdir -p /$LABEL/var/lib/zabbix
|
|
chown zabbix:zabbix /$LABEL/var/lib/zabbix
|
|
cp -a /var/lib/zabbix/. /$LABEL/var/lib/zabbix
|
|
fi
|
|
rm -rf /var/lib/zabbix.orig
|
|
mv /var/lib/zabbix /var/lib/zabbix.orig
|
|
ln -s /$LABEL/var/lib/zabbix /var/lib/zabbix
|
|
fi
|
|
|
|
|
|
# Database
|
|
if [ ! -L /var/lib/mysql ]; then
|
|
systemctl stop mariadb
|
|
if [ ! -d "/$LABEL/var/lib/mysql/zabbix" ]; then
|
|
echo 'Initialize MariaDB...'
|
|
mkdir -p "/$LABEL/var/lib"
|
|
rm -rf "/$LABEL/var/lib/mysql"
|
|
rm -rf "/$LABEL/var/lib/mysql.orig"
|
|
cp -a "/var/lib/mysql" "/$LABEL/var/lib/mysql"
|
|
mv "/var/lib/mysql" "/$LABEL/var/lib/mysql.orig"
|
|
ln -s "/$LABEL/var/lib/mysql" "/var/lib/mysql"
|
|
systemctl start mariadb
|
|
sleep 5
|
|
|
|
echo 'Create Zabbix database...'
|
|
mysql -u root -e "CREATE USER 'zabbix'@'localhost' IDENTIFIED BY '$DATABASE_PASS'"
|
|
mysql -u root -e "CREATE DATABASE zabbix DEFAULT CHARACTER SET utf8 COLLATE utf8_bin;"
|
|
mysql -u root -e "GRANT ALL PRIVILEGES ON zabbix.* TO 'zabbix'@'localhost' IDENTIFIED by '$DATABASE_PASS';"
|
|
mysql -u root -e "FLUSH PRIVILEGES;"
|
|
|
|
echo 'Import Zabbix MySQL data'
|
|
mysql -u root zabbix < /usr/share/zabbix/database/mysql/schema.sql
|
|
if [ "$zabbixtype" == "server" ]; then
|
|
mysql -u root zabbix < /usr/share/zabbix/database/mysql/images.sql
|
|
mysql -u root zabbix < /usr/share/zabbix/database/mysql/data.sql
|
|
fi
|
|
else
|
|
echo 'Start MariaDB...'
|
|
rm -rf "/$LABEL/var/lib/mysql.orig"
|
|
mv "/var/lib/mysql" "/$LABEL/var/lib/mysql.orig"
|
|
ln -s "/$LABEL/var/lib/mysql" "/var/lib/mysql"
|
|
systemctl start mariadb
|
|
sleep 5
|
|
mysql -u root -e "GRANT ALL PRIVILEGES ON zabbix.* TO 'zabbix'@'localhost' IDENTIFIED by '$DATABASE_PASS';"
|
|
fi
|
|
else
|
|
echo 'Set new database password...'
|
|
systemctl restart mariadb
|
|
sleep 5
|
|
mysql -u root -e "GRANT ALL PRIVILEGES ON zabbix.* TO 'zabbix'@'localhost' IDENTIFIED by '$DATABASE_PASS';"
|
|
fi
|
|
# update config with new database password
|
|
if [ "$zabbixtype" == "server" ]; then
|
|
sed -i "s:.*DBPassword=.*:DBPassword=${DATABASE_PASS}:" /$LABEL/etc/zabbix/zabbix_server.conf
|
|
sed -i "s:\$DB\['PASSWORD'\].*:\$DB\['PASSWORD'\] = '${DATABASE_PASS}';:" /$LABEL/var/www/localhost/htdocs/zabbix/conf/zabbix.conf.php
|
|
else
|
|
sed -i "s:.*DBPassword=.*:DBPassword=${DATABASE_PASS}:" /$LABEL/etc/zabbix/zabbix_proxy.conf
|
|
fi
|
|
|
|
# Certificate
|
|
if [ "$zabbixtype" == "server" ]; then
|
|
if [ -x "/$LABEL/etc/ssl/cert-renew.sh" ]; then
|
|
# angepaßtes Zertifikat vorhanden (kein example)
|
|
if [ ! -L /etc/ssl/cert-renew.sh ]; then
|
|
rm -f "/$LABEL/etc/ssl/cert-renew.sh.orig"
|
|
mv "/etc/ssl/cert-renew.sh" "/$LABEL/etc/ssl/cert-renew.sh.orig"
|
|
else
|
|
rm -f "/etc/ssl/cert-renew.sh"
|
|
fi
|
|
ln -s "/$LABEL/etc/ssl/cert-renew.sh" "/etc/ssl/cert-renew.sh"
|
|
else
|
|
echo 'Create example certificate...'
|
|
mkdir -p "/$LABEL/CERTS/KEYS/"
|
|
mkdir -p "/$LABEL/CERTS/$HOST.$TLD"
|
|
echo "FQDN = $HOST.$TLD" > "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD.cnf"
|
|
echo "ORGNAME = $ORGNAME" >> "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD.cnf"
|
|
echo "ALTNAMES = DNS:$HOST.$TLD , DNS:$TLD" >> "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD.cnf"
|
|
echo -e "\n[ req ]\ndefault_bits = 4096\ndefault_md = sha256\nprompt = no\nencrypt_key = no\ndistinguished_name = dn\nreq_extensions = req_ext\ndefault_keyfile = ../KEYS/\$FQDN-key.pem\n" >> "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD.cnf"
|
|
echo -e "\n[ dn ]\nC = DE\nO = \$ORGNAME\nCN = \$FQDN\n" >> "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD.cnf"
|
|
echo -e "\n[ req_ext ]\nsubjectAltName = \$ALTNAMES" >> "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD.cnf"
|
|
openssl req -x509 -new -config "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD.cnf" -out "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD-cert.pem" -keyout "/$LABEL/CERTS/KEYS/$HOST.$TLD-key.pem"
|
|
cp "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD-cert.pem" "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD-fullchain.pem"
|
|
touch "/$LABEL/CERTS/$HOST.$TLD/$HOST.$TLD-chain.pem"
|
|
fi
|
|
|
|
rm -rf /etc/ssl/apache2
|
|
mkdir -p /etc/ssl
|
|
ln -sf "/$LABEL/etc/ssl/apache2" "/etc/ssl/apache2"
|
|
|
|
/etc/ssl/cert-renew.sh
|
|
fi
|
|
|
|
systemctl enable mariadb
|
|
systemctl enable zabbix-agent2
|
|
if [ "$zabbixtype" == "server" ]; then
|
|
systemctl enable zabbix-server
|
|
systemctl enable apache2
|
|
else
|
|
systemctl enable zabbix-proxy
|
|
fi
|
|
|
|
systemctl restart zabbix-agent2
|
|
if [ "$zabbixtype" == "server" ]; then
|
|
systemctl restart zabbix-server
|
|
systemctl restart apache2
|
|
else
|
|
systemctl restart zabbix-proxy
|
|
fi
|
|
|
|
rm /02firstboot
|