/usr/share/puppet/modules.available/ironic/templates/inspector_pxelinux_cfg.erb is in puppet-module-ironic 7.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | default inspector
label inspector
kernel agent.kernel
append initrd=agent.ramdisk ipa-inspection-callback-url=http://<%= @dnsmasq_local_ip %>:5050/v1/continue systemd.journald.forward_to_console=yes
ipappend 3
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