diff options
Diffstat (limited to 'monitoring')
| -rwxr-xr-x | monitoring/icinga-influx | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/monitoring/icinga-influx b/monitoring/icinga-influx new file mode 100755 index 0000000..c1b7116 --- /dev/null +++ b/monitoring/icinga-influx | |||
| @@ -0,0 +1,97 @@ | |||
| 1 | #!/bin/sh | ||
| 2 | # | ||
| 3 | # Configures influxdb and configures icinga2 to write data to influxdb | ||
| 4 | # Assumes that influxdb and icinga master are on the same host | ||
| 5 | |||
| 6 | dbname="icinga2" | ||
| 7 | admin="admin" | ||
| 8 | adminpass="changeme" | ||
| 9 | icingauser="icinga2" | ||
| 10 | icingapass="changeme" | ||
| 11 | rouser="readonly" | ||
| 12 | ropass="changeme" | ||
| 13 | |||
| 14 | # install packages | ||
| 15 | apt install -y influxdb influxdb-client ssl-cert | ||
| 16 | |||
| 17 | # configure influx | ||
| 18 | mv /etc/influxdb/influxdb.conf /etc/influxdb/influxdb.conf.orig | ||
| 19 | |||
| 20 | # generate self-signed certificate | ||
| 21 | make-ssl-cert generate-default-snakeoil | ||
| 22 | usermod -aG ssl-cert influxdb | ||
| 23 | |||
| 24 | echo "reporting-enabled = false | ||
| 25 | [meta] | ||
| 26 | dir = \"/var/lib/influxdb/meta\" | ||
| 27 | [data] | ||
| 28 | dir = \"/var/lib/influxdb/data\" | ||
| 29 | wal-dir = \"/var/lib/influxdb/wal\" | ||
| 30 | [coordinator] | ||
| 31 | [retention] | ||
| 32 | [shard-precreation] | ||
| 33 | [monitor] | ||
| 34 | [http] | ||
| 35 | enabled = true | ||
| 36 | bind-address = \":8086\" | ||
| 37 | auth-enabled = false | ||
| 38 | https-enabled = true | ||
| 39 | https-certificate = \"/etc/ssl/certs/ssl-cert-snakeoil.pem\" | ||
| 40 | https-private-key = \"/etc/ssl/private/ssl-cert-snakeoil.key\" | ||
| 41 | [ifql] | ||
| 42 | [logging] | ||
| 43 | [subscriber] | ||
| 44 | [[graphite]] | ||
| 45 | [[collectd]] | ||
| 46 | [[opentsdb]] | ||
| 47 | [[udp]] | ||
| 48 | [continuous_queries] | ||
| 49 | [tls] | ||
| 50 | min-version = \"tls1.2\" | ||
| 51 | " > /etc/influxdb/influxdb.conf | ||
| 52 | |||
| 53 | systemctl enable --now influxdb | ||
| 54 | sleep 2 | ||
| 55 | |||
| 56 | # create influx database and users | ||
| 57 | # uses unsafeSsl because of self-signed cert | ||
| 58 | influx -ssl -unsafeSsl -execute \ | ||
| 59 | "create database $dbname; \ | ||
| 60 | create user $admin with password '$adminpass'; \ | ||
| 61 | create user $icingauser with password '$icingapass'; \ | ||
| 62 | create user $rouser with password '$ropass'; \ | ||
| 63 | grant all to $admin; \ | ||
| 64 | grant write on $dbname to $icingauser; \ | ||
| 65 | grant read on $dbname to $rouser;" | ||
| 66 | |||
| 67 | |||
| 68 | # enable influxdb auth after creation of admin user | ||
| 69 | sed -i "s/auth-enabled = false/auth-enabled = true/" /etc/influxdb/influxdb.conf | ||
| 70 | systemctl restart influxdb | ||
| 71 | |||
| 72 | # enable and configure influx feature in icinga | ||
| 73 | icinga2 feature enable influxdb | ||
| 74 | echo "object InfluxdbWriter \"influxdb\" { | ||
| 75 | host = \"127.0.0.1\" | ||
| 76 | port = 8086 | ||
| 77 | username = \"$icingauser\" | ||
| 78 | password = \"$icingapass\" | ||
| 79 | ssl_enable = true | ||
| 80 | database = \"$dbname\" | ||
| 81 | flush_threshold = 1024 | ||
| 82 | flush_interval = 10s | ||
| 83 | host_template = { | ||
| 84 | measurement = \"\$host.check_command$\" | ||
| 85 | tags = { | ||
| 86 | hostname = \"\$host.name$\" | ||
| 87 | } | ||
| 88 | } | ||
| 89 | service_template = { | ||
| 90 | measurement = \"\$service.check_command$\" | ||
| 91 | tags = { | ||
| 92 | hostname = \"\$host.name$\" | ||
| 93 | service = \"\$service.name$\" | ||
| 94 | } | ||
| 95 | } | ||
| 96 | } " > /etc/icinga2/features-available/influxdb.conf | ||
| 97 | systemctl restart icinga2 | ||
