This project have some scripts that i wrote to monitoring Middleware services at Nagios.
This is Apache Check plugin. It gets stats variables and allows to set thresholds on their value. It can measure response time, current connections, idle workers and other data.
Used:
usage: check_apache.py [-h] [-H HOST] [-p PORT] [-u CONTEXT]
[-T RESPONSE_TIME RESPONSE_TIME]
[-C CURRENT_CONN CURRENT_CONN]
[-I IDLE_WORKERS_ARG IDLE_WORKERS_ARG] [--ssl]
[-t TIMEOUT] [-v]
APACHE Status Check for Nagios
Options:
-h, --help show this help message and exit
-H HOST Hostname or IP Address to check
-p PORT port number (default: 80)
-u CONTEXT Status URL Context
-T RESPONSE_TIME RESPONSE_TIME
Measure the output connection response time in seconds
-T [WARN,CRIT] Ex.: -T 0.1 0.5
-C CURRENT_CONN CURRENT_CONN
Measure the number of clients connections currently -C
[WARN,CRIT] Ex.: -C 30 50
-I IDLE_WORKERS_ARG IDLE_WORKERS_ARG
Measure the number of idle workers -I [WARN,CRIT] Ex.:
-I 5 1
--ssl Enable SSL Request
-t TIMEOUT Connection Timeout
-v, --verbose Enable verbose output
Ex.:
Response Time Threshold. Below it is >0.1s for WARNING, >0.2s for critical
Current Connections Threshold. Below it is >100 for warning, >200 for critical
Idle Workers Threshold. Below it is <30 for warning, <10 for critical
./check_apache.py -H 127.0.0.1 -T 0.1 0.2 -C 100 200 -I 30 10
This plugin also collection information about performance data from apache server, that can be used by PNP4Nagios
- response_time
- busy_workers
- idle_workers
- requests_per_second
- bytes_per_second
- bytes_per_request
This is Nginx Check plugin. It gets stats variables and allows to set thresholds on their value. It can measure response time, active connections and other data.
Used:
usage: check_nginx.py [-h] [-H HOST] [-p PORT] -u CONTEXT
[-T RESPONSE_TIME RESPONSE_TIME]
[-C CURRENT_CONN CURRENT_CONN] [--ssl] [-t TIMEOUT] [-v]
NGINX Status Check for Nagios
Options:
-h, --help show this help message and exit
-H HOST Hostname or IP Address to check
-p PORT port number (default: 80)
-u CONTEXT Status URL Context
-T RESPONSE_TIME RESPONSE_TIME
Measure the output connection response time in seconds
-T [WARN,CRIT] Ex.: -T 0.1 0.5
-C CURRENT_CONN CURRENT_CONN
Measure the number of clients connections currently -C
[WARN,CRIT] Ex.: -C 30 50
--ssl Enable SSL Request
-t TIMEOUT Connection Timeout
-v, --verbose Enable verbose output
Ex.:
Response Time Threshold. Below it is >0.1s for WARNING, >0.2s for critical
Current Connections Threshold. Below it is >100 for warning, >200 for critical
Idle Workers Threshold. Below it is <30 for warning, <10 for critical
./check_nginx.py -H 127.0.0.1 -p 80 -u /nginx_status -T 0.1 0.2 -C 100 200 -I 30 10
This plugin also collection information about performance data from Nginx server, that can be used by PNP4Nagios
- response_time
- active
- requests_per_conn
This is Tomcat Check plugin. It gets stats variables and allows to set thresholds on their value. It can measure response time, memory utilization,current connections, idle workers and other data.
Used:
usage: check_tomcat.py [-h] [-H HOST] [-p PORT] [-U CONTEXT] -a BASIC_AUTH
[-T RESPONSE_TIME RESPONSE_TIME] [-M MEM_USED MEM_USED]
[-C THREADS_BUSY THREADS_BUSY] [-t TIMEOUT] [-v]
TOMCAT Status Check for Nagios
Options:
-h, --help show this help message and exit
-H HOST Hostname or IP Address to check
-p PORT port number (default: 8080)
-U CONTEXT Status URL Context
-a BASIC_AUTH Authentication (use basic_encoder.py)
-T RESPONSE_TIME RESPONSE_TIME
Measure the output connection response time in seconds
-T [WARN,CRIT] Ex.: -T 0.1 0.5
-M MEM_USED MEM_USED Measure the percent of used memory heap -M [WARN,CRIT]
Ex.: -C 80 90
-C THREADS_BUSY THREADS_BUSY
Measure the percent of Threads Busy -C [WARN,CRIT]
Ex.: -C 80 90
-t TIMEOUT Connection Timeout
-v, --verbose Enable verbose output
Ex.:
Response Time Threshold. Below it is >0.3s for WARNING, >0.5s for critical
Memory Heap Threshold. Below it is >80% for WARNING, >90% for critical
Threads Busy Threshold. Below it is >80% for warning, >90% for critical
./check_tomcat.py -H 127.0.0.1 -a dG9tY2F0OnRvbWNhdA== -T 0.3 0.5 -M 80 90 -C 80 90
This plugin also collection information about performance data from tomcat server, that can be used by PNP4Nagios
- response_time
- mem_used
- heap_size
- percent_thread
- busy_thread
This is Tomcat DBCP (Database Connections Pool) check plugin. It gets stats variables and allows to set thresholds on their value. It can measure database pool utilization and other data.
Used:
usage: check_tomcat_dbcp.py [-h] [-H HOST] [-p PORT] [-u CONTEXT] -a
BASIC_AUTH -j JNDI_NAME [-U POOL_USED POOL_USED]
[-t TIMEOUT] [-v]
TOMCAT DBCP Status Check for Nagios
Options:
-h, --help show this help message and exit
-H HOST Hostname or IP Address to check
-p PORT port number (default: 8080)
-u CONTEXT Status URL Context
-a BASIC_AUTH Authentication (use basic_encoder.py)
-j JNDI_NAME JNDI name
-U POOL_USED POOL_USED
Measure the percent of used connections -U [WARN,CRIT]
Ex.: -U 80 90
-t TIMEOUT Connection Timeout
-v, --verbose Enable verbose output
Ex.:
Basic Authentication (use basic_encode.py)
JNDI Name
Database Pool Utilization Threshold. Below it is >80% for WARNING, >90% for critical
Others arguments. Below set connections Timeout
./check_tomcat_dbcp.py -H 127.0.0.1 -p 8080 -a dG9tY2F0OnRvbWNhdA== -j JNDI_NAME -P 80 90 -T 30
This is Memcached Check plugin. It gets stats variables and allows to set thresholds on their value. It can measure response time, calculate hitrate, memory utilization and other data.
Used:
usage: check_memcached.py [-h] [-H HOST] [-p PORT]
[-T RESPONSE_TIME RESPONSE_TIME]
[-U UTILIZATION UTILIZATION] [-t TIMEOUT] [-v]
Memcache Check for Nagios
Options:
-h, --help show this help message and exit
-H HOST Hostname or IP Address to check
-p PORT port number (default: 11211)
-T RESPONSE_TIME RESPONSE_TIME
Measure the output connection response time in seconds
-T [WARN,CRIT] Ex.: -T 0.1 0.5
-U UTILIZATION UTILIZATION
This calculates percent of space in use, which is
bytes/limit_maxbytes -U [WARN,CRIT] Ex.: -U 95 98
-t TIMEOUT Connection Timeout
-v, --verbose Enable verbose output
Ex.:
Response Time Threshold. Below it is >0.1s for WARNING, >0.2s for critical
Utilization/Size Threshold. Below it is >95% for warning, >98% for critical
./check_memcached.py -H 127.0.0.1 -p 11211 -T 0.1 0.2 -U 95 98
This plugin also collection information about performance data from memcached server, that can be used by PNP4Nagios
- response_time
- hit_rate
- curr_connections
- utilization
- evictions
This plugin checks Redis status, measures its response time and if specified allows to set thresholds on one or more key data
Used:
usage: check_redis.py [-h] [-H HOST] [-p PORT]
[-T RESPONSE_TIME RESPONSE_TIME]
[-S LAST_SAVE_TIME LAST_SAVE_TIME] [-t TIMEOUT] [-v]
Redis Check for Nagios
Options:
-h, --help show this help message and exit
-H HOST Hostname or IP Address to check
-p PORT port number (default: 6379)
-T RESPONSE_TIME RESPONSE_TIME
Measure the output connection response time in seconds
-T [WARN,CRIT] Ex.: -T 0.1 0.5
-S LAST_SAVE_TIME LAST_SAVE_TIME
Check the number of seconds since the last save -S
[WARN,CRIT]. Ex. -S 3600 86400
-t TIMEOUT Connection Timeout
-v, --verbose Enable verbose output
This plugin also collection information about performance data from Redis server, that can be used by PNP4Nagios
- response_time
- used_memory
- hit_rate
- connections
- evicted_keys
This plugin checks Apache Solr status, measures memory heap utilization and if specified allows to set thresholds on one or more key data
Used:
usage: check_solr.py [-h] [-H HOST] [-p PORT] [-a BASIC_AUTH]
[-M MEM_USED MEM_USED] [-t TIMEOUT] [-v]
Apache Solr Status Check for Nagios
Options:
-h, --help show this help message and exit
-H HOST Hostname or IP Address to check
-p PORT port number (default: 8983)
-a BASIC_AUTH Authentication (use basic_encoder.py)
-M MEM_USED MEM_USED Measure the percent of used memory heap -M [WARN,CRIT]
Ex.: -C 80 90
-t TIMEOUT Connection Timeout
-v, --verbose Enable verbose output
This plugin also collection information about performance data from Apache Solr server, that can be used by PNP4Nagios
- heap_percent_used
- heap_used
