Enable Cups Web Admin via Munki

cups_web_interface-1.0.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>_metadata</key>
	<dict>
		<key>created_by</key>
		<string>jaknz</string>
		<key>creation_date</key>
		<date>2015-07-31T00:54:58Z</date>
		<key>munki_version</key>
		<string>2.2.0.2381</string>
		<key>os_version</key>
		<string>10.9.5</string>
	</dict>
	<key>autoremove</key>
	<false/>
	<key>catalogs</key>
	<array>
		<string>testing</string>
		<string>approved</string>
	</array>
	<key>category</key>
	<string>Configuration</string>
	<key>description</key>
	<string>Enables the CUPS admin web interface.</string>
	<key>developer</key>
	<string>Jeremy Kemp</string>
	<key>display_name</key>
	<string>CUPS Web Interface</string>
	<key>installcheck_script</key>
	<string>#!/bin/bash

if [[ $(awk '/WebInterface/{print $2}' /etc/cups/cupsd.conf) == yes ]]; then
	exit 1 #Preference is already set
else
	exit 0 #Preference is not set
fi

exit 0</string>
	<key>installed_size</key>
	<integer>0</integer>
	<key>installer_item_size</key>
	<integer>0</integer>
	<key>installer_type</key>
	<string>nopkg</string>
	<key>minimum_os_version</key>
	<string>10.5</string>
	<key>name</key>
	<string>cups_web_interface</string>
	<key>preinstall_script</key>
	<string>#!/bin/bash

cupsctl WebInterface=yes

exit 0</string>
	<key>receipts</key>
	<array/>
	<key>unattended_install</key>
	<true/>
	<key>unattended_uninstall</key>
	<true/>
	<key>uninstall_script</key>
	<string>#!/bin/bash

cupsctl WebInterface=no

exit 0</string>
	<key>uninstallable</key>
	<true/>
	<key>version</key>
	<string>1.0</string>
</dict>
</plist>