为满足企业需求,监控常见服务应用。需拓展自定义监控,监控服务如下:
用到的模板及脚本:zabbix.zip
cat /etc/nginx/conf.d/status.conf
server {
listen 80;
server_name localhost;
location /nginx_status {
stub_status;
access_log off;
}
}
cat /etc/zabbix/zabbix_agentd.d/nginx_monitor.sh
#!/bin/bash
NGINX_COMMAND=$1
CACHEFILE="/tmp/nginx_status.txt"
CMD="/usr/bin/curl http://127.0.0.1/nginx_status/"
if [ ! -f $CACHEFILE ];then
$CMD >$CACHEFILE 2>/dev/null
fi
# Check and run the script
TIMEFLM=`stat -c %Y $CACHEFILE`
TIMENOW=`date +%s`
if [ `expr $TIMENOW - $TIMEFLM` -gt 60 ]; then
rm -f $CACHEFILE
fi
if [ ! -f $CACHEFILE ];then
$CMD >$CACHEFILE 2>/dev/null
fi
nginx_active(){
grep 'Active' $CACHEFILE| awk '{print $NF}'
exit 0;
}
nginx_reading(){
grep 'Reading' $CACHEFILE| awk '{print $2}'
exit 0;
}
nginx_writing(){
grep 'Writing' $CACHEFILE | awk '{print $4}'
exit 0;
}
nginx_waiting(){
grep 'Waiting' $CACHEFILE| awk '{print $6}'
exit 0;
}
nginx_accepts(){
awk NR==3 $CACHEFILE| awk '{print $1}'
exit 0;
}
nginx_handled(){
awk NR==3 $CACHEFILE| awk '{print $2}'
exit 0;
}
nginx_requests(){
awk NR==3 $CACHEFILE| awk '{print $3}'
exit 0;
}
case $NGINX_COMMAND in
active)
nginx_active;
;;
reading)
nginx_reading;
;;
writing)
nginx_writing;
;;
waiting)
nginx_waiting;
;;
accepts)
nginx_accepts;
;;
handled)
nginx_handled;
;;
requests)
nginx_requests;
;;
*)
echo 'Invalid credentials';
exit 2;
esac
cat /etc/zabbix/zabbix_agentd.d/nginx_status.conf
UserParameter=nginx_status[*],/bin/bash /etc/zabbix/zabbix_agentd.d/nginx_monitor.sh $1
[root@zabbix ~]# zabbix_get -s 10.1.1.20 -k nginx_status[accepts]
16
[root@web01 ~]# tail -1 /etc/php-fpm.d/www.conf
pm.status_path = /php_status
[root@web01 ~]# cat /etc/nginx/conf.d/status.conf
server {
listen 80;
server_name localhost;
location /nginx_status {
stub_status;
access_log off;
}
location /php_status {
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME html$fastcgi_script_name;
include fastcgi_params;
}
}
[root@web01 ]# curl 127.0.0.1/php_status
pool: www
process manager: dynamic
start time: 04/Dec/2020:12:56:23 +0800
start since: 8
accepted conn: 1
listen queue: 0
max listen queue: 0
listen queue len: 128
idle processes: 4
active processes: 1
total processes: 5
max active processes: 1
max children reached: 0
slow requests: 0
[root@web01 ~]# cat /etc/zabbix/zabbix_agentd.d/fpm.sh
#!/bin/bash
##################################
# Zabbix monitoring script
#
# php-fpm:
# - anything available via FPM status page
#
##################################
# Contact:
# wang_xiansen0@163.com
##################################
# ChangeLog:
# 202001204
##################################
# Zabbix requested parameter
ZBX_REQ_DATA="$1"
ZBX_REQ_DATA_URL="$2"
# Nginx defaults
NGINX_STATUS_DEFAULT_URL="http://localhost/fpm/status"
WGET_BIN="/usr/bin/wget"
#
# Error handling:
# - need to be displayable in Zabbix (avoid NOT_SUPPORTED)
# - items need to be of type "float" (allow negative + float)
#
ERROR_NO_ACCESS_FILE="-0.91"
ERROR_NO_ACCESS="-0.92"
ERROR_WRONG_PARAM="-0.93"
ERROR_DATA="-0.94" # either can not connect / bad host / bad port
# Handle host and port if non-default
if [ ! -z "$ZBX_REQ_DATA_URL" ]; then
URL="$ZBX_REQ_DATA_URL"
else
URL="$NGINX_STATUS_DEFAULT_URL"
fi
# save the nginx stats in a variable for future parsing
NGINX_STATS=$($WGET_BIN -q $URL -O - 2>/dev/null)
# error during retrieve
if [ $? -ne 0 -o -z "$NGINX_STATS" ]; then
echo $ERROR_DATA
exit 1
fi
#
# Extract data from nginx stats
#
#RESULT=$(echo "$NGINX_STATS" | awk 'print $0;match($0, "^'"$ZBX_REQ_DATA"':[[:space:]]+(.*)", a) { print a[1] }')
#RESULT=$(echo "$NGINX_STATS" | grep "$ZBX_REQ_DATA" | awk -F : '{print $2}')
RESULT=$(echo "$NGINX_STATS" | awk -F : "{if(\$1==\"$ZBX_REQ_DATA\") print \$2}")
if [ $? -ne 0 -o -z "$RESULT" ]; then
echo $ERROR_WRONG_PARAM
exit 1
fi
echo $RESULT
exit 0
[root@web01 ~]# bash /etc/zabbix/zabbix_agentd.d/fpm.sh "total processes" http://127.0.0.1/php_status
5
cat /etc/zabbix/zabbix_agentd.d/fpm.conf
UserParameter=php-fpm[*],/etc/zabbix/zabbix_agentd.d/fpm.sh "$1" "$2"
[root@web01 ~]# systemctl restart zabbix-agent.service
[root@zabbix ~]# zabbix_get -s 10.1.1.20 -k php-fpm["total processes",http://127.0.0.1/php_status]
导入之后需要修改一下模版里的宏配置
redis -h 127.0.0.1 info
vim /etc/zabbix/zabbix_agentd.d/redis.sh
#!/bin/bash
REDISPATH="/usr/local/bin/redis-cli"
HOST="127.0.0.1"
PORT="6379"
REDIS_PA="$REDISPATH -h $HOST -p $PORT info"
if [[ $# == 1 ]];then
case $1 in
cluster)
result=`$REDIS_PA|/bin/grep cluster|awk -F":" '{print $NF}'`
echo $result
;;
uptime_in_seconds)
result=`$REDIS_PA|/bin/grep uptime_in_seconds|awk -F":" '{print $NF}'`
echo $result
;;
connected_clients)
result=`$REDIS_PA|/bin/grep connected_clients|awk -F":" '{print $NF}'`
echo $result
;;
client_longest_output_list)
result=`$REDIS_PA|/bin/grep client_longest_output_list|awk -F":" '{print $NF}'`
echo $result
;;
client_biggest_input_buf)
result=`$REDIS_PA|/bin/grep client_biggest_input_buf|awk -F":" '{print $NF}'`
echo $result
;;
blocked_clients)
result=`$REDIS_PA|/bin/grep blocked_clients|awk -F":" '{print $NF}'`
echo $result
;;
#内存
used_memory)
result=`$REDIS_PA|/bin/grep used_memory|awk -F":" '{print $NF}'|awk 'NR==1'`
echo $result
;;
used_memory_human)
result=`$REDIS_PA|/bin/grep used_memory_human|awk -F":" '{print $NF}'|awk -F'K' '{print $1}'`
echo $result
;;
used_memory_rss)
result=`$REDIS_PA|/bin/grep used_memory_rss|awk -F":" '{print $NF}'`
echo $result
;;
used_memory_peak)
result=`$REDIS_PA|/bin/grep used_memory_peak|awk -F":" '{print $NF}'|awk 'NR==1'`
echo $result
;;
used_memory_peak_human)
result=`$REDIS_PA|/bin/grep used_memory_peak_human|awk -F":" '{print $NF}'|awk -F'K' '{print $1}'`
echo $result
;;
used_memory_lua)
result=`$REDIS_PA|/bin/grep used_memory_lua|awk -F":" '{print $NF}'`
echo $result
;;
mem_fragmentation_ratio)
result=`$REDIS_PA|/bin/grep mem_fragmentation_ratio|awk -F":" '{print $NF}'`
echo $result
;;
#rdb
rdb_changes_since_last_save)
result=`$REDIS_PA|/bin/grep rdb_changes_since_last_save|awk -F":" '{print $NF}'`
echo $result
;;
rdb_bgsave_in_progress)
result=`$REDIS_PA|/bin/grep rdb_bgsave_in_progress|awk -F":" '{print $NF}'`
echo $result
;;
rdb_last_save_time)
result=`$REDIS_PA|/bin/grep rdb_last_save_time|awk -F":" '{print $NF}'`
echo $result
;;
rdb_last_bgsave_status)
result=`$REDIS_PA|/bin/grep -w "rdb_last_bgsave_status" | awk -F':' '{print $2}' | /bin/grep -c ok`
echo $result
;;
rdb_current_bgsave_time_sec)
result=`$REDIS_PA|/bin/grep -w "rdb_current_bgsave_time_sec" | awk -F':' '{print $2}'`
echo $result
;;
#rdbinfo
aof_enabled)
result=`$REDIS_PA|/bin/grep -w "aof_enabled" | awk -F':' '{print $2}'`
echo $result
;;
aof_rewrite_scheduled)
result=`$REDIS_PA|/bin/grep -w "aof_rewrite_scheduled" | awk -F':' '{print $2}'`
echo $result
;;
aof_last_rewrite_time_sec)
result=`$REDIS_PA|/bin/grep -w "aof_last_rewrite_time_sec" | awk -F':' '{print $2}'`
echo $result
;;
aof_current_rewrite_time_sec)
result=`$REDIS_PA|/bin/grep -w "aof_current_rewrite_time_sec" | awk -F':' '{print $2}'`
echo $result
;;
aof_last_bgrewrite_status)
result=`$REDIS_PA|/bin/grep -w "aof_last_bgrewrite_status" | awk -F':' '{print $2}' | /bin/grep -c ok`
echo $result
;;
#aofinfo
aof_current_size)
result=`$REDIS_PA|/bin/grep -w "aof_current_size" | awk -F':' '{print $2}'`
echo $result
;;
aof_base_size)
result=`$REDIS_PA|/bin/grep -w "aof_base_size" | awk -F':' '{print $2}'`
echo $result
;;
aof_pending_rewrite)
result=`$REDIS_PA|/bin/grep -w "aof_pending_rewrite" | awk -F':' '{print $2}'`
echo $result
;;
aof_buffer_length)
result=`$REDIS_PA|/bin/grep -w "aof_buffer_length" | awk -F':' '{print $2}'`
echo $result
;;
aof_rewrite_buffer_length)
result=`$REDIS_PA|/bin/grep -w "aof_rewrite_buffer_length" | awk -F':' '{print $2}'`
echo $result
;;
aof_pending_bio_fsync)
result=`$REDIS_PA|/bin/grep -w "aof_pending_bio_fsync" | awk -F':' '{print $2}'`
echo $result
;;
aof_delayed_fsync)
result=`$REDIS_PA|/bin/grep -w "aof_delayed_fsync" | awk -F':' '{print $2}'`
echo $result
;;
#stats
total_connections_received)
result=`$REDIS_PA|/bin/grep -w "total_connections_received" | awk -F':' '{print $2}'`
echo $result
;;
total_commands_processed)
result=`$REDIS_PA|/bin/grep -w "total_commands_processed" | awk -F':' '{print $2}'`
echo $result
;;
instantaneous_ops_per_sec)
result=`$REDIS_PA|/bin/grep -w "instantaneous_ops_per_sec" | awk -F':' '{print $2}'`
echo $result
;;
rejected_connections)
result=`$REDIS_PA|/bin/grep -w "rejected_connections" | awk -F':' '{print $2}'`
echo $result
;;
expired_keys)
result=`$REDIS_PA|/bin/grep -w "expired_keys" | awk -F':' '{print $2}'`
echo $result
;;
evicted_keys)
result=`$REDIS_PA|/bin/grep -w "evicted_keys" | awk -F':' '{print $2}'`
echo $result
;;
keyspace_hits)
result=`$REDIS_PA|/bin/grep -w "keyspace_hits" | awk -F':' '{print $2}'`
echo $result
;;
keyspace_misses)
result=`$REDIS_PA|/bin/grep -w "keyspace_misses" | awk -F':' '{print $2}'`
echo $result
;;
pubsub_channels)
result=`$REDIS_PA|/bin/grep -w "pubsub_channels" | awk -F':' '{print $2}'`
echo $result
;;
pubsub_channels)
result=`$REDIS_PA|/bin/grep -w "pubsub_channels" | awk -F':' '{print $2}'`
echo $result
;;
pubsub_patterns)
result=`$REDIS_PA|/bin/grep -w "pubsub_patterns" | awk -F':' '{print $2}'`
echo $result
;;
latest_fork_usec)
result=`$REDIS_PA|/bin/grep -w "latest_fork_usec" | awk -F':' '{print $2}'`
echo $result
;;
connected_slaves)
result=`$REDIS_PA|/bin/grep -w "connected_slaves" | awk -F':' '{print $2}'`
echo $result
;;
master_link_status)
result=`$REDIS_PA|/bin/grep -w "master_link_status"|awk -F':' '{print $2}'|/bin/grep -c up`
echo $result
;;
master_last_io_seconds_ago)
result=`$REDIS_PA|/bin/grep -w "master_last_io_seconds_ago"|awk -F':' '{print $2}'`
echo $result
;;
master_sync_in_progress)
result=`$REDIS_PA|/bin/grep -w "master_sync_in_progress"|awk -F':' '{print $2}'`
echo $result
;;
slave_priority)
result=`$REDIS_PA|/bin/grep -w "slave_priority"|awk -F':' '{print $2}'`
echo $result
;;
#cpu
used_cpu_sys)
result=`$REDIS_PA|/bin/grep -w "used_cpu_sys"|awk -F':' '{print $2}'`
echo $result
;;
used_cpu_user)
result=`$REDIS_PA|/bin/grep -w "used_cpu_user"|awk -F':' '{print $2}'`
echo $result
;;
used_cpu_sys_children)
result=`$REDIS_PA|/bin/grep -w "used_cpu_sys_children"|awk -F':' '{print $2}'`
echo $result
;;
used_cpu_user_children)
result=`$REDIS_PA|/bin/grep -w "used_cpu_user_children"|awk -F':' '{print $2}'`
echo $result
;;
*)
echo "Usage:$0{uptime_in_seconds|connected_clients|client_longest_output_list|client_biggest_input_buf|blocked_clients|used_memory|used_memory_human|used_memory_rss|used_memory_peak|used_memory_peak_human|used_memory_lua|mem_fragmentation_ratio|rdb_changes_since_last_save|rdb_bgsave_in_progress|rdb_last_save_time|rdb_last_bgsave_status|rdb_current_bgsave_time_sec|aof_enabled|aof_rewrite_scheduled|aof_last_rewrite_time_sec|aof_current_rewrite_time_sec|aof_last_bgrewrite_status|aof_current_size|aof_base_size|aof_pending_rewrite|aof_buffer_length|aof_rewrite_buffer_length|aof_pending_bio_fsync|aof_delayed_fsync|rejected_connections|instantaneous_ops_per_sec|total_connections_received|total_commands_processed|expired_keys|evicted_keys|keyspace_hits|keyspace_misses|pubsub_channels|pubsub_patterns|latest_fork_usec|connected_slaves|master_link_status|master_sync_in_progress|master_last_io_seconds_ago|connected_slaves|slave_priority|used_cpu_user|used_cpu_sys|used_cpu_sys_children|used_cpu_user_children}"
;;
esac
#db0:key
elif [[ $# == 2 ]];then
case $2 in
keys)
result=`$REDIS_PA| /bin/grep -w "db0"| /bin/grep -w "$1" | /bin/grep -w "keys" | awk -F'=|,' '{print $2}'`
echo $result
;;
expires)
result=`$REDIS_PA| /bin/grep -w "db0"| /bin/grep -w "$1" | /bin/grep -w "expires" | awk -F'=|,' '{print $4}'`
echo $result
;;
avg_ttl)
result=`$REDIS_PA|/bin/grep -w "db0"| /bin/grep -w "$1" | /bin/grep -w "avg_ttl" | awk -F'=|,' '{print $6}'`
echo $result
;;
*)
echo "Usage:$0{db0 keys|db0 expires|db0 avg_ttl}"
;;
esac
fi
cat /etc/zabbix/zabbix_agentd.d/redis.conf
#监控redis状态,我们可以根据这个参数对应的监控项创建redis状态触发器。
UserParameter=redis.status,/usr/local/bin/redis-cli -h 127.0.0.1 -p 6379 ping |grep -c PONG
#item参数如何get
UserParameter=redis_info[*], bash /etc/zabbix/zabbix_agentd.d/redis.sh $1 $2
#重启agentd
systemctl restart zabbix-agent
percona需要php环境
yum install php php-mysql -y
wget https://www.percona.com/downloads/percona-monitoring-plugins/percona-monitoring-plugins-1.1.8/binary/redhat/7/x86_64/percona-zabbix-templates-1.1.8-1.noarch.rpm
rpm -ivh percona-zabbix-templates-1.1.8-1.noarch.rpm
# 脚本目录 /var/lib/zabbix/percona/scripts
# 模板目录 /var/lib/zabbix/percona/templates
[root@zabbix /var/lib/zabbix/percona]# tree
.
├── scripts
│ ├── get_mysql_stats_wrapper.sh
│ └── ss_get_mysql_stats.php
└── templates
├── userparameter_percona_mysql.conf
└── zabbix_agent_template_percona_mysql_server_ht_2.0.9-sver1.1.8.xml
修改get_mysql_stats_wrapper数据库登陆信息 第19行添加mysql账号密码:
[root@zabbix /var/lib/zabbix/percona/scripts ]# sed -n '19p' get_mysql_stats_wrapper.sh
RES=`HOME=~zabbix mysql -uroot -p123456 -e 'SHOW SLAVE STATUS\G' | egrep '(Slave_IO_Running|Slave_SQL_Running):' | awk -F: '{print $2}' | tr '\n'
[root@zabbix /var/lib/zabbix/percona/scripts]# sed -n '30,31p' ss_get_mysql_stats.php
$mysql_user = 'root';
$mysql_pass = '123456';
cd /var/lib/zabbix/percona/templates/
cp userparameter_percona_mysql.conf /etc/zabbix/zabbix_agentd.d/
systemctl restart zabbix-agent
zabbix_get -s 10.1.1.60 -k MySQL.Sort-scan
官方自带的模版有点问题,需要先装在2.x版本然后导出来,这里Linux Boy准备好模板了