Kea DHCP Event hook
This program will post back to a custom CMDB when a Dell iDRAC management device obtains a DHCP4 lease.
Requirements:
- zorun/kea-hook-runscript compiled and added to your hooks library
- env variables:
- KEA_LEASE4_ADDRESS
- KEA_QUERY4_OPTION60
- KEA_HOOK_DEBUG
- KEA_FAKE_ALLOCATION
- CMDB_DISCOVER_URL
- KEA_CMDB_TOKEN
- post to cmdb discovery url
- print debug messages if KEA_HOOK_DEBUG is true,enabled, etc...
- built payload from json:
{
"host": {
"ip_address": "11.17.120.13",
"vclass": "iDRAC"
}
}
Kea Configuration:
{
"library": "/usr/lib64/kea/hooks/kea-hook-runscript.so",
"parameters": {
"script": "/usr/local/bin/kea-dhcp-event",
"wait": false
}
},
Usage:
CMDB_URL="http:https://127.0.0.1:3000" KEA_CMDB_TOKEN="someapitoken" KEA_LEASE4_ADDRESS="11.17.120.13" KEA_QUERY4_OPTION60="iDRAC" ./kea-dhcp-event lease4_select
With Debug Logging:
time="2020-04-24T12:45:03-07:00" level=debug msg="[./kea-dhcp-hook lease4_select]"
time="2020-04-24T12:45:03-07:00" level=debug msg=11.17.120.13
time="2020-04-24T12:45:03-07:00" level=debug msg=iDRAC
time="2020-04-24T12:45:03-07:00" level=debug msg="{\"okay\}"
time="2020-04-24T12:45:03-07:00" level=debug msg="&{{11.17.120.13 iDRAC}}"
time="2020-04-24T12:45:03-07:00" level=debug msg="&{0xc0001150b0 http:https://127.0.0.1:3000 someapitoken}"