LogLevel info

ServerName {{ ansible_fqdn }}
ServerAdmin {{ cups_server_admin }}
{% if cups_server_aliases %}
ServerAlias {{ cups_server_aliases | join(' ') }}
{% endif %}

# Specifies the maximum size of the log files before they are rotated.  The value "0" disables log rotation.
MaxLogSize 1m

# Default error policy for printers
ErrorPolicy retry-job

# Only listen for connections from the local machine.
Listen 631
Listen /run/cups/cups.sock
SSLPort 443

# Show shared printers on the local network.
Browsing Off
BrowseLocalProtocols none

# Default authentication type, when authentication is required...
# Kerberos appears to be broken in cups >=2.2:
# https://github.com/apple/cups/issues/5596
DefaultAuthType Basic
DefaultEncryption Required

DefaultShared yes

# Web interface setting...
WebInterface Yes

# Timeout after cupsd exits if idle (applied only if cupsd runs on-demand - with -l)
IdleExitTimeout 0

# Restrict access to the server...
<Location />
  Order allow,deny
  Allow from All
</Location>

# Restrict access to the admin pages...
<Location /admin>
  AuthType Default
  Allow from All
  Require user @SYSTEM
  Order allow,deny
</Location>

# Set the default printer/job policies...
<Policy default>
  # Job/subscription privacy...
  JobPrivateAccess default
  JobPrivateValues default
  SubscriptionPrivateAccess default
  SubscriptionPrivateValues default

  # Job-related operations must be done by the owner or an administrator...
  <Limit Create-Job Print-Job Print-URI Validate-Job>
    Order deny,allow
  </Limit>

  <Limit Send-Document Send-URI Hold-Job Release-Job Restart-Job Purge-Jobs Set-Job-Attributes Create-Job-Subscription Renew-Subscription Cancel-Subscription Get-Notifications Reprocess-Job Cancel-Current-Job Suspend-Current-Job Resume-Job Cancel-My-Jobs Close-Job CUPS-Move-Job CUPS-Get-Document>
    Require user @OWNER @SYSTEM
    Order deny,allow
  </Limit>

  # All administration operations require an administrator to authenticate...
  <Limit CUPS-Add-Modify-Printer CUPS-Delete-Printer CUPS-Add-Modify-Class CUPS-Delete-Class CUPS-Set-Default CUPS-Get-Devices>
    AuthType Default
    Require user @SYSTEM
    Order deny,allow
  </Limit>

  # All printer operations require a printer operator to authenticate...
  <Limit Pause-Printer Resume-Printer Enable-Printer Disable-Printer Pause-Printer-After-Current-Job Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer Activate-Printer Restart-Printer Shutdown-Printer Startup-Printer Promote-Job Schedule-Job-After Cancel-Jobs CUPS-Accept-Jobs CUPS-Reject-Jobs>
    AuthType Default
    Require user @SYSTEM
    Order deny,allow
  </Limit>

  # Only the owner or an administrator can cancel or authenticate a job...
  <Limit Cancel-Job CUPS-Authenticate-Job>
    Require user @OWNER @SYSTEM
    Order deny,allow
  </Limit>

  <Limit All>
    Order deny,allow
  </Limit>
</Policy>