CentOS 一键安装Cacti 1.2.3脚本
转自：https://blog.51cto.com/11434894/2396817?source=dra
#!/bin/bash
echo “this script requires git”
yum install -y git
echo “This script will download all Cacti dependecies and download the chosen cacti version from the cacti github”
echo “Dont forget to support cacti @ cacti.net!”
echo “set selinux to disabled”
setenforce 0
sed -i ‘s/enforcing/disabled/g’ /etc/selinux/config /etc/selinux/config
#Download chosen release
echo "here are some of the current cacti release versions \n
release/1.2.3
release/1.2.2
release/1.2.1
release/1.2.0
"
echo “which release would you like to download ? Hit enter for latest”
read version
if [ “$version” == “” ]
then
git clone https://github.com/Cacti/cacti.git
else
yum install -y wget unzip
wget https://github.com/Cacti/cacti/archive/release/$version.zip
unzip $version mv cacti-release-$version cacti
fi
echo “will you be using the spine poller enter 1 for yes 2 for no”
read answer
if [ $answer == “1” ]
then
##Download packages needed for spine
yum install -y gcc mysql-devel net-snmp-devel autoconf automake libtool dos2unix help2man
echo “downloading and compling spine”
git clone https://github.com/Cacti/spine.git
cd spine
./bootstrap
./configure
make
make install
chown root:root /usr/local/spine/bin/spine
chmod u+s /usr/local/spine/bin/spine
cd …
else
echo “spine dependecies will not be installed”
fi
echo “On Centos systems we need to enable EPEL repos”
yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm -y
yum install yum-utils -y
yum-config-manager –enable remi-php72
echo “Downloading PHP modules needed for Cacti install”
yum install -y rrdtool mariadb-server net-snmp-utils net-snmp snmpd php php-mysql php-snmp php-xml php-mbstring php-json php-gd php-gmp php-zip php-ldap php-mc php-posix
###Start services
systemctl enable httpd
systemctl enable mariadb
systemctl start mariadb
systemctl start httpd
####Open Port 80 and 443 on firewalld
echo “Open http and https ports on firewalld”
firewall-cmd –zone=public –add-port=80/tcp –permanent
firewall-cmd –zone=public –add-port=443/tcp –permanent
firewall-cmd –reload
##Timezone settings needed for cacti
echo "Enter your PHP time zone i.e America/Toronto Default is US/Central "
read timezone
if [ $timezone == “” ]
then
echo “date.timezone =” US/Central >> /etc/php.ini
else
echo “date.timezone =” $timezone >> /etc/php.ini
fi
echo “Where would you like to install cacti default location is /var/www/html hit enter for default location”
read location
if [$location = “”]
then
location="/var/www/html"
mv cacti /var/www/html
else
mv cacti $location
fi
#Create cacti user and change permission of directory
echo “Which user would you like to run Cacti under (Default is www-data) hit enter for default”
read user
if [$user = “”]
then
user=“apache”
echo “cacti will be run under apache”
chown -R apache:apache $location/cacti
else
useradd $user
chown -R $user:$user $location/cacti
fi
#assign permissions for cacti installation
chown -R apache:apache $location/cacti/resource/snmp_queries/
chown -R apache:apache $location/cacti/resource/script_server/
chown -R apache:apache $location/cacti/resource/script_queries/
chown -R apache:apache $location/cacti/scripts/
chown -R apache:apache $location/cacti/cache/boost/
chown -R apache:apache $location/cacti/cache/mibcache/
chown -R apache:apache $location/cacti/cache/realtime/
chown -R apache:apache $location/cacti/cache/spikekill/
touch $location/cacti/log/cacti.log
chmod 777 $location/cacti/log/cacti.log
chown -R apache:apache $location/cacti/log/
cp $location/cacti/include/config.php.dist $location/cacti/include/config.php
##Create database
echo “would you like to customize the database name and user ? hit enter for defaults”
read customize
if [[ $customize = “” ]]
then
mysql -uroot <<MYSQL_SCRIPT
CREATE DATABASE cacti DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ;
GRANT ALL PRIVILEGES ON cacti.* TO ‘cacti’@‘localhost’ IDENTIFIED BY ‘cacti’; ;
GRANT SELECT ON mysql.time_zone_name TO cacti@localhost;
USE mysql;
ALTER DATABASE cacti CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
FLUSH PRIVILEGES;
MYSQL_SCRIPT
#pre populate cacti db
mysql -u root cacti < $location/cacti/cacti.sql
mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root mysql
sed -i -e ‘s@^$database_type.*@$database_type = “mysql”;@g’ /var/www/html/cacti/include/config.php
sed -i -e ‘s@^$database_default.*@$database_default = “cacti”;@g’ /var/www/html/cacti/include/config.php
sed -i -e ‘s@^$database_hostname.*@$database_hostname = “127.0.0.1”;@g’ /var/www/html/cacti/include/config.php
sed -i -e ‘s@^$database_username.*@$database_username = “cacti”;@g’ /var/www/html/cacti/include/config.php
sed -i -e ‘s@^$database_password.*@$database_password = “cacti”;@g’ /var/www/html/cacti/include/config.php
sed -i -e ‘s@^$database_port.*@$database_port = “3306”;@g’ /var/www/html/cacti/include/config.php
sed -i -e ‘s@^$database_ssl.*@$database_ssl = “false”;@g’ /var/www/html/cacti/include/config.php
sed -i -e ‘s@^//$url_path@$url_path@g’ /var/www/html/cacti/include/config.php
echo “default database setup with following details”
echo “database name cacti\n
database username cacti\n
database password cacti”
else
echo “enter db name”
read customdbname
echo “enter db user”
read customdbuser
echo “enter db password”
read customdbpassword
mysql -u root <<MYSQL_SCRIPT
CREATE DATABASE $customdbname;
GRANT ALL PRIVILEGES ON $customdbname.* TO '$customdbuser’@‘localhost’ IDENTIFIED BY ‘$customdbpassword’;
GRANT SELECT ON mysql.time_zone_name TO $customdbuser@localhost;
ALTER DATABASE $customdbname CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
FLUSH PRIVILEGES;
MYSQL_SCRIPT
echo “Pre-populating cacti DB”
mysql -u root $customdbname < $location/cacti/cacti.sql
mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root mysql
sed -i -e ‘s@^$database_type.*@$database_type = “mysql”;@g’
KaTeX parse error: Expected group after '^' at position 48: …p sed -i -e 's@^̲database_default.@$database_default = '$customdbname’;@g’
KaTeX parse error: Expected group after '^' at position 48: …p sed -i -e 's@^̲database_hostname.@$database_hostname = “127.0.0.1”;@g’
KaTeX parse error: Expected group after '^' at position 48: …p sed -i -e 's@^̲database_username.@$database_username = '$customdbuser’;@g’
KaTeX parse error: Expected group after '^' at position 48: …p sed -i -e 's@^̲database_password.@$database_password = '$customdbpassword’;@g’
KaTeX parse error: Expected group after '^' at position 48: …p sed -i -e 's@^̲database_port.*@$database_port = "3306";@g' "$location"/cacti/include/config.php
sed -i -e ‘s@^$database_ssl.*@$database_ssl = “false”;@g’ "$location"/cacti/include/config.php sed -i -e 's@^//$url_path@$url_path@g’ $location/cacti/include/config.php
fi
###Adding recomended PHP settings
sed -e ‘s/max_execution_time = 30/max_execution_time = 60/’ -i /etc/php.ini
sed -e ‘s/memory_limit = 128M/memory_limit = 400M/’ -i /etc/php.ini
echo “Applying recommended DB settings”
echo "
innodb_file_format = Barracuda
character_set_client = utf8mb4
max_allowed_packet = 16777777
join_buffer_size = 32M
innodb_file_per_table = ON
innodb_large_prefix = 1
innodb_buffer_pool_size = 250M
innodb_additional_mem_pool_size = 90M
innodb_flush_log_at_trx_commit = 2
" >> /etc/my.cnf.d/server.cnf
echo “this script can download the following plugins monitor,thold would you like to install them ?
type yes to download hit enter to skip”
read plugins
if [ $plugins == “yes” ]
then
git clone https://github.com/Cacti/plugin_thold.git
git clone https://github.com/Cacti/plugin_monitor.git
mv plugin_thold thold
mv plugin_monitor monitor
chown -R $user:$user thold
chown -R $user:$user monitor
mv thold $location/cacti/plugins
mv monitor $location/cacti/plugins
else
echo “plugins will not be installed”
fi
touch /etc/cron.d/$user
echo "*/5 * * * * $user php
KaTeX parse error: Expected 'EOF', got '&' at position 41: … > /dev/null 2>&̲1" > /etc/cron.…user
echo “refreshing services”
systemctl restart httpd
systemctl restart mariadb
echo “Installation completed !”
