A docker file for telegraf that includes the following MIB:
- Junos 17.4R2.4 downloaded from https://apps.juniper.net/mib-explorer/download.jsp#product=Junos%20OS
install docker
Download the image
$ docker pull ksator/telegraf_with_snmp_mib
Verify
$ docker images ksator/telegraf_with_snmp_mib
REPOSITORY TAG IMAGE ID CREATED SIZE
ksator/telegraf_with_snmp_mib latest 9e86cea117ad 7 minutes ago 315MB
The MIB are in the directory /usr/share/snmp/mibs.
Run this command to verify:
$ docker run -i -t ksator/telegraf_with_snmp_mib ls /usr/share/snmp/mibs
Run this command to test it:
- community
public - snmp version
2c - ip
100.123.1.0 - mib
JUNIPER-MIB - object name
jnxBoxDescr.0
$ docker run -i -t ksator/telegraf_with_snmp_mib snmpget -v 2c -c public 100.123.1.0 JUNIPER-MIB::jnxBoxDescr.0
Here's an output example:
Juniper VMX Internet Backbone Router
This is the equivalent command of
$ docker run -i -t ksator/telegraf_with_snmp_mib snmpget -v 2c -c public 100.123.1.0 1.3.6.1.4.1.2636.3.1.2.0
Create a docker network
$ docker network create test
pull influxdb docker image
$ docker pull influxdb
Verify
$ docker images influxdb
Instanciate an influxdb container
$ docker run -d --name influxdb -p 8083:8083 -p 8086:8086 --network=test influxdb
Verify
$ docker ps | grep influxdb
pull ksator/telegraf_snmp docker image
$ docker pull ksator/telegraf_with_snmp_mib
Verify
$ docker images ksator/telegraf_with_snmp_mib
create a telegraf configuration file
$ cat telegraf.conf
[[inputs.snmp]]
# List of agents to poll
agents = ["100.123.1.0:161", "100.123.1.1:161", "100.123.1.2:161"]
# Polling interval
interval = "5s"
# Timeout for each SNMP query.
timeout = "10s"
# Number of retries to attempt within timeout.
retries = 3
# SNMP version
version = 2
# SNMP community string.
community = "public"
# Measurement name
name = "demo"
[[inputs.snmp.field]]
name = "hostname"
oid = ".1.3.6.1.2.1.1.5.0"
is_tag = true
# Juniper Networks MIB
[[inputs.snmp.field]]
name = "jnxBoxSerialNo"
oid="JUNIPER-MIB::jnxBoxSerialNo.0"
[[inputs.snmp.field]]
name = "jnxBoxDescr"
oid="JUNIPER-MIB::jnxBoxDescr.0"
[[inputs.snmp.field]]
name = "jnxBoxInstalled"
oid="JUNIPER-MIB::jnxBoxInstalled.0"
[[outputs.influxdb]]
urls = ["http://influxdb:8086"]
database = "mydb"
timeout = "5s"
username = "telegraf"
password = "password123"
instanciate a telegraf container
docker run -d --name telegraf \
-v $PWD/telegraf.conf:/etc/telegraf/telegraf.conf \
--network=test \
ksator/telegraf_with_snmp_mib
verify
$ docker ps | grep telegraf_with_snmp_mib
start a shell session in the influxdb container and query the influxdb database to verify
$ docker exec -it influxdb bash
root@7d6138d695d4:/# influx
Connected to http://localhost:8086 version 1.7.2
InfluxDB shell version: 1.7.2
Enter an InfluxQL query
list databases
> show databases
name: databases
name
----
_internal
mydb
list measurements
> use mydb
Using database mydb
> show measurements
name: measurements
name
----
demo
query
> select * from "demo" order by desc limit 6
name: demo
time agent_host host hostname jnxBoxDescr jnxBoxInstalled jnxBoxSerialNo
---- ---------- ---- -------- ----------- --------------- --------------
1547163595000000000 100.123.1.2 458327811d17 vMX-addr-2 Juniper VMX Internet Backbone Router 22252400 VM5B6A238173
1547163595000000000 100.123.1.1 458327811d17 vMX-addr-1 Juniper VMX Internet Backbone Router 22254100 VM5B6A238173
1547163595000000000 100.123.1.0 458327811d17 vMX-addr-0 Juniper VMX Internet Backbone Router 22259900 VM5B6A238173
1547163590000000000 100.123.1.2 458327811d17 vMX-addr-2 Juniper VMX Internet Backbone Router 22251900 VM5B6A238173
1547163590000000000 100.123.1.1 458327811d17 vMX-addr-1 Juniper VMX Internet Backbone Router 22253600 VM5B6A238173
1547163590000000000 100.123.1.0 458327811d17 vMX-addr-0 Juniper VMX Internet Backbone Router 22259400 VM5B6A238173
exit influxdb container
> exit
root@7d6138d695d4:/# exit
exit
Stop and remove the containers
$ docker stop telegraf influxdb
$ docker rm telegraf influxdb
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