/etc/cobbler/power/power_ipmilan.template is in maas-provision-common 2.2.2-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | #use power_id to pass in additional options like -P, Use Lanplus
fence_ipmilan -i "$power_address" $power_id -l "$power_user" -p "$power_pass" -o "$power_mode"
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